[email protected] | 60a5007 | 2012-01-11 02:05:35 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
license.bot | bf09a50 | 2008-08-24 00:55:55 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 4 | |
[email protected] | 2cff005 | 2011-03-18 16:51:44 | [diff] [blame] | 5 | #include "content/renderer/render_widget.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 6 | |
[email protected] | 32876ae | 2011-11-15 22:25:21 | [diff] [blame] | 7 | #include "base/bind.h" |
[email protected] | 4fb6684 | 2009-12-04 21:41:00 | [diff] [blame] | 8 | #include "base/command_line.h" |
[email protected] | 366ae24 | 2011-05-10 02:23:58 | [diff] [blame] | 9 | #include "base/debug/trace_event.h" |
[email protected] | b2e9259 | 2014-01-10 15:47:15 | [diff] [blame] | 10 | #include "base/debug/trace_event_synthetic_delay.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 11 | #include "base/logging.h" |
[email protected] | 3b63f8f4 | 2011-03-28 01:54:15 | [diff] [blame] | 12 | #include "base/memory/scoped_ptr.h" |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 13 | #include "base/memory/singleton.h" |
[email protected] | aaf6889 | 2013-07-18 00:11:30 | [diff] [blame] | 14 | #include "base/message_loop/message_loop.h" |
[email protected] | 835d7c8 | 2010-10-14 04:38:38 | [diff] [blame] | 15 | #include "base/metrics/histogram.h" |
[email protected] | aa4117f | 2011-12-09 22:19:21 | [diff] [blame] | 16 | #include "base/stl_util.h" |
[email protected] | 74ebfb1 | 2013-06-07 20:48:00 | [diff] [blame] | 17 | #include "base/strings/utf_string_conversions.h" |
[email protected] | 661eb9d | 2009-02-03 02:11:48 | [diff] [blame] | 18 | #include "build/build_config.h" |
[email protected] | 681ccff | 2013-03-18 06:13:52 | [diff] [blame] | 19 | #include "cc/base/switches.h" |
[email protected] | adbe30f | 2013-10-11 21:12:33 | [diff] [blame] | 20 | #include "cc/debug/benchmark_instrumentation.h" |
[email protected] | 7f0d825f | 2013-03-18 07:24:30 | [diff] [blame] | 21 | #include "cc/output/output_surface.h" |
[email protected] | 556fd29 | 2013-03-18 08:03:04 | [diff] [blame] | 22 | #include "cc/trees/layer_tree_host.h" |
[email protected] | 29e2fb4 | 2013-07-19 01:13:47 | [diff] [blame] | 23 | #include "content/child/npapi/webplugin.h" |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 24 | #include "content/common/gpu/client/context_provider_command_buffer.h" |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 25 | #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 26 | #include "content/common/gpu/gpu_process_launch_causes.h" |
[email protected] | 9017d785 | 2013-11-21 17:47:35 | [diff] [blame] | 27 | #include "content/common/input/synthetic_gesture_packet.h" |
[email protected] | 8e299aa | 2013-10-16 18:17:44 | [diff] [blame] | 28 | #include "content/common/input/web_input_event_traits.h" |
[email protected] | c084330e0 | 2013-04-27 01:08:15 | [diff] [blame] | 29 | #include "content/common/input_messages.h" |
[email protected] | 992db4c | 2011-05-12 15:37:15 | [diff] [blame] | 30 | #include "content/common/swapped_out_messages.h" |
[email protected] | 778574e | 2011-03-21 22:03:50 | [diff] [blame] | 31 | #include "content/common/view_messages.h" |
[email protected] | c08950d2 | 2011-10-13 22:20:29 | [diff] [blame] | 32 | #include "content/public/common/content_switches.h" |
[email protected] | a09d53ce | 2014-01-31 00:46:42 | [diff] [blame] | 33 | #include "content/public/common/context_menu_params.h" |
[email protected] | 953bd006 | 2013-08-01 00:58:40 | [diff] [blame] | 34 | #include "content/renderer/cursor_utils.h" |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 35 | #include "content/renderer/external_popup_menu.h" |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 36 | #include "content/renderer/gpu/compositor_output_surface.h" |
[email protected] | 2847b22 | 2013-04-06 00:59:24 | [diff] [blame] | 37 | #include "content/renderer/gpu/compositor_software_output_device.h" |
[email protected] | 36e5ff1 | 2013-06-11 12:19:29 | [diff] [blame] | 38 | #include "content/renderer/gpu/delegated_compositor_output_surface.h" |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 39 | #include "content/renderer/gpu/mailbox_output_surface.h" |
[email protected] | ba91a79 | 2013-02-06 09:48:28 | [diff] [blame] | 40 | #include "content/renderer/gpu/render_widget_compositor.h" |
[email protected] | 66fca5bc | 2013-05-23 06:58:29 | [diff] [blame] | 41 | #include "content/renderer/ime_event_guard.h" |
[email protected] | 7a72d45 | 2013-12-13 10:01:13 | [diff] [blame] | 42 | #include "content/renderer/input/input_handler_manager.h" |
[email protected] | adab233 | 2013-07-25 18:04:32 | [diff] [blame] | 43 | #include "content/renderer/pepper/pepper_plugin_instance_impl.h" |
[email protected] | bffc830 | 2014-01-23 20:52:16 | [diff] [blame] | 44 | #include "content/renderer/render_frame_impl.h" |
[email protected] | 8704f89b | 2011-04-15 00:30:05 | [diff] [blame] | 45 | #include "content/renderer/render_process.h" |
[email protected] | f1a29a0 | 2011-10-06 23:08:44 | [diff] [blame] | 46 | #include "content/renderer/render_thread_impl.h" |
[email protected] | 8d6cba4 | 2011-09-02 10:05:19 | [diff] [blame] | 47 | #include "content/renderer/renderer_webkitplatformsupport_impl.h" |
[email protected] | 5b45ad4 | 2013-10-25 00:42:04 | [diff] [blame] | 48 | #include "content/renderer/resizing_mode_selector.h" |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 49 | #include "ipc/ipc_sync_message.h" |
[email protected] | 661eb9d | 2009-02-03 02:11:48 | [diff] [blame] | 50 | #include "skia/ext/platform_canvas.h" |
[email protected] | ec173b52 | 2013-11-14 11:01:18 | [diff] [blame] | 51 | #include "third_party/WebKit/public/platform/WebCursorInfo.h" |
[email protected] | aaf6889 | 2013-07-18 00:11:30 | [diff] [blame] | 52 | #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" |
[email protected] | aaf6889 | 2013-07-18 00:11:30 | [diff] [blame] | 53 | #include "third_party/WebKit/public/platform/WebRect.h" |
[email protected] | ec173b52 | 2013-11-14 11:01:18 | [diff] [blame] | 54 | #include "third_party/WebKit/public/platform/WebScreenInfo.h" |
[email protected] | aaf6889 | 2013-07-18 00:11:30 | [diff] [blame] | 55 | #include "third_party/WebKit/public/platform/WebSize.h" |
| 56 | #include "third_party/WebKit/public/platform/WebString.h" |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 57 | #include "third_party/WebKit/public/web/WebDeviceEmulationParams.h" |
[email protected] | 2255a933 | 2013-06-17 05:12:31 | [diff] [blame] | 58 | #include "third_party/WebKit/public/web/WebPagePopup.h" |
| 59 | #include "third_party/WebKit/public/web/WebPopupMenu.h" |
| 60 | #include "third_party/WebKit/public/web/WebPopupMenuInfo.h" |
| 61 | #include "third_party/WebKit/public/web/WebRange.h" |
[email protected] | d353541f | 2012-05-03 22:45:41 | [diff] [blame] | 62 | #include "third_party/skia/include/core/SkShader.h" |
[email protected] | faec7b1 | 2012-06-19 14:42:13 | [diff] [blame] | 63 | #include "ui/base/ui_base_switches.h" |
[email protected] | de2cf8c | 2013-10-25 19:46:46 | [diff] [blame] | 64 | #include "ui/gfx/frame_time.h" |
[email protected] | 9c769d41 | 2014-03-20 18:27:39 | [diff] [blame] | 65 | #include "ui/gfx/point_conversions.h" |
[email protected] | a25e25b | 2012-09-28 14:32:37 | [diff] [blame] | 66 | #include "ui/gfx/rect_conversions.h" |
[email protected] | 4b01b96 | 2012-10-09 23:17:35 | [diff] [blame] | 67 | #include "ui/gfx/size_conversions.h" |
[email protected] | 1835b9e | 2012-02-28 13:12:48 | [diff] [blame] | 68 | #include "ui/gfx/skia_util.h" |
[email protected] | c9e2cbbb | 2012-05-12 21:17:27 | [diff] [blame] | 69 | #include "ui/gl/gl_switches.h" |
[email protected] | d353541f | 2012-05-03 22:45:41 | [diff] [blame] | 70 | #include "ui/surface/transport_dib.h" |
[email protected] | 661eb9d | 2009-02-03 02:11:48 | [diff] [blame] | 71 | |
[email protected] | eeb9311 | 2013-05-01 19:41:10 | [diff] [blame] | 72 | #if defined(OS_ANDROID) |
[email protected] | cefe9b15 | 2014-03-27 18:16:15 | [diff] [blame] | 73 | #include <android/keycodes.h> |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 74 | #include "base/android/sys_utils.h" |
[email protected] | 913d99a | 2013-05-31 07:16:07 | [diff] [blame] | 75 | #include "content/renderer/android/synchronous_compositor_factory.h" |
[email protected] | eeb9311 | 2013-05-01 19:41:10 | [diff] [blame] | 76 | #endif |
| 77 | |
[email protected] | 661eb9d | 2009-02-03 02:11:48 | [diff] [blame] | 78 | #if defined(OS_POSIX) |
[email protected] | 6b889fb | 2010-03-23 20:09:49 | [diff] [blame] | 79 | #include "ipc/ipc_channel_posix.h" |
[email protected] | d5282e7 | 2009-05-13 13:16:52 | [diff] [blame] | 80 | #include "third_party/skia/include/core/SkMallocPixelRef.h" |
[email protected] | d353541f | 2012-05-03 22:45:41 | [diff] [blame] | 81 | #include "third_party/skia/include/core/SkPixelRef.h" |
[email protected] | 661eb9d | 2009-02-03 02:11:48 | [diff] [blame] | 82 | #endif // defined(OS_POSIX) |
[email protected] | 8085dbc8 | 2008-09-26 22:53:44 | [diff] [blame] | 83 | |
[email protected] | 2255a933 | 2013-06-17 05:12:31 | [diff] [blame] | 84 | #include "third_party/WebKit/public/web/WebWidget.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 85 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 86 | using blink::WebCompositionUnderline; |
| 87 | using blink::WebCursorInfo; |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 88 | using blink::WebDeviceEmulationParams; |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 89 | using blink::WebGestureEvent; |
| 90 | using blink::WebInputEvent; |
| 91 | using blink::WebKeyboardEvent; |
| 92 | using blink::WebMouseEvent; |
| 93 | using blink::WebMouseWheelEvent; |
| 94 | using blink::WebNavigationPolicy; |
| 95 | using blink::WebPagePopup; |
| 96 | using blink::WebPopupMenu; |
| 97 | using blink::WebPopupMenuInfo; |
| 98 | using blink::WebPopupType; |
| 99 | using blink::WebRange; |
| 100 | using blink::WebRect; |
| 101 | using blink::WebScreenInfo; |
| 102 | using blink::WebSize; |
| 103 | using blink::WebTextDirection; |
| 104 | using blink::WebTouchEvent; |
[email protected] | f8ed472 | 2013-12-03 03:27:25 | [diff] [blame] | 105 | using blink::WebTouchPoint; |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 106 | using blink::WebVector; |
| 107 | using blink::WebWidget; |
[email protected] | e9ff79c | 2012-10-19 21:31:26 | [diff] [blame] | 108 | |
[email protected] | 6a4d7f6 | 2013-01-07 21:32:13 | [diff] [blame] | 109 | namespace { |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 110 | |
| 111 | typedef std::map<std::string, ui::TextInputMode> TextInputModeMap; |
| 112 | |
| 113 | class TextInputModeMapSingleton { |
| 114 | public: |
| 115 | static TextInputModeMapSingleton* GetInstance() { |
| 116 | return Singleton<TextInputModeMapSingleton>::get(); |
| 117 | } |
[email protected] | dd705d4d | 2013-11-27 08:14:41 | [diff] [blame] | 118 | TextInputModeMapSingleton() { |
| 119 | map_["verbatim"] = ui::TEXT_INPUT_MODE_VERBATIM; |
| 120 | map_["latin"] = ui::TEXT_INPUT_MODE_LATIN; |
| 121 | map_["latin-name"] = ui::TEXT_INPUT_MODE_LATIN_NAME; |
| 122 | map_["latin-prose"] = ui::TEXT_INPUT_MODE_LATIN_PROSE; |
| 123 | map_["full-width-latin"] = ui::TEXT_INPUT_MODE_FULL_WIDTH_LATIN; |
| 124 | map_["kana"] = ui::TEXT_INPUT_MODE_KANA; |
| 125 | map_["katakana"] = ui::TEXT_INPUT_MODE_KATAKANA; |
| 126 | map_["numeric"] = ui::TEXT_INPUT_MODE_NUMERIC; |
| 127 | map_["tel"] = ui::TEXT_INPUT_MODE_TEL; |
| 128 | map_["email"] = ui::TEXT_INPUT_MODE_EMAIL; |
| 129 | map_["url"] = ui::TEXT_INPUT_MODE_URL; |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 130 | } |
[email protected] | dd705d4d | 2013-11-27 08:14:41 | [diff] [blame] | 131 | const TextInputModeMap& map() const { return map_; } |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 132 | private: |
[email protected] | dd705d4d | 2013-11-27 08:14:41 | [diff] [blame] | 133 | TextInputModeMap map_; |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 134 | |
| 135 | friend struct DefaultSingletonTraits<TextInputModeMapSingleton>; |
| 136 | |
| 137 | DISALLOW_COPY_AND_ASSIGN(TextInputModeMapSingleton); |
| 138 | }; |
| 139 | |
[email protected] | dd705d4d | 2013-11-27 08:14:41 | [diff] [blame] | 140 | ui::TextInputMode ConvertInputMode(const blink::WebString& input_mode) { |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 141 | static TextInputModeMapSingleton* singleton = |
| 142 | TextInputModeMapSingleton::GetInstance(); |
[email protected] | dd705d4d | 2013-11-27 08:14:41 | [diff] [blame] | 143 | TextInputModeMap::const_iterator it = |
| 144 | singleton->map().find(input_mode.utf8()); |
| 145 | if (it == singleton->map().end()) |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 146 | return ui::TEXT_INPUT_MODE_DEFAULT; |
| 147 | return it->second; |
[email protected] | 6a4d7f6 | 2013-01-07 21:32:13 | [diff] [blame] | 148 | } |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 149 | |
[email protected] | fd84779 | 2013-10-24 17:12:35 | [diff] [blame] | 150 | // TODO(brianderson): Replace the hard-coded threshold with a fraction of |
| 151 | // the BeginMainFrame interval. |
| 152 | // 4166us will allow 1/4 of a 60Hz interval or 1/2 of a 120Hz interval to |
| 153 | // be spent in input hanlders before input starts getting throttled. |
| 154 | const int kInputHandlingTimeThrottlingThresholdMicroseconds = 4166; |
| 155 | |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 156 | } // namespace |
| 157 | |
[email protected] | e9ff79c | 2012-10-19 21:31:26 | [diff] [blame] | 158 | namespace content { |
[email protected] | 62cb33cae | 2009-03-27 23:30:22 | [diff] [blame] | 159 | |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 160 | // RenderWidget::ScreenMetricsEmulator ---------------------------------------- |
| 161 | |
| 162 | class RenderWidget::ScreenMetricsEmulator { |
| 163 | public: |
| 164 | ScreenMetricsEmulator( |
| 165 | RenderWidget* widget, |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 166 | const WebDeviceEmulationParams& params); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 167 | virtual ~ScreenMetricsEmulator(); |
| 168 | |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 169 | // Scale and offset used to convert between host coordinates |
| 170 | // and webwidget coordinates. |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 171 | float scale() { return scale_; } |
[email protected] | 9a2d7ee3 | 2013-12-05 12:15:49 | [diff] [blame] | 172 | gfx::Point offset() { return offset_; } |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 173 | gfx::Rect applied_widget_rect() const { return applied_widget_rect_; } |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 174 | gfx::Rect original_screen_rect() const { return original_view_screen_rect_; } |
[email protected] | 5f75aa4 | 2014-04-01 23:00:56 | [diff] [blame] | 175 | const WebScreenInfo& original_screen_info() { return original_screen_info_; } |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 176 | |
| 177 | void ChangeEmulationParams( |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 178 | const WebDeviceEmulationParams& params); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 179 | |
| 180 | // The following methods alter handlers' behavior for messages related to |
| 181 | // widget size and position. |
| 182 | void OnResizeMessage(const ViewMsg_Resize_Params& params); |
| 183 | void OnUpdateScreenRectsMessage(const gfx::Rect& view_screen_rect, |
| 184 | const gfx::Rect& window_screen_rect); |
| 185 | void OnShowContextMenu(ContextMenuParams* params); |
| 186 | |
| 187 | private: |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 188 | void Reapply(); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 189 | void Apply(float overdraw_bottom_height, |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 190 | const gfx::Size& visible_viewport_size, |
| 191 | gfx::Rect resizer_rect, |
| 192 | bool is_fullscreen); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 193 | |
| 194 | RenderWidget* widget_; |
| 195 | |
[email protected] | 7f99fc2 | 2013-11-08 14:05:58 | [diff] [blame] | 196 | // Parameters as passed by RenderWidget::EnableScreenMetricsEmulation. |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 197 | WebDeviceEmulationParams params_; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 198 | |
[email protected] | a179d396 | 2013-11-12 14:44:40 | [diff] [blame] | 199 | // The computed scale and offset used to fit widget into browser window. |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 200 | float scale_; |
[email protected] | a179d396 | 2013-11-12 14:44:40 | [diff] [blame] | 201 | gfx::Point offset_; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 202 | |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 203 | // Widget rect as passed to webwidget. |
| 204 | gfx::Rect applied_widget_rect_; |
| 205 | |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 206 | // Original values to restore back after emulation ends. |
| 207 | gfx::Size original_size_; |
| 208 | gfx::Size original_physical_backing_size_; |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 209 | blink::WebScreenInfo original_screen_info_; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 210 | gfx::Rect original_view_screen_rect_; |
| 211 | gfx::Rect original_window_screen_rect_; |
| 212 | }; |
| 213 | |
| 214 | RenderWidget::ScreenMetricsEmulator::ScreenMetricsEmulator( |
| 215 | RenderWidget* widget, |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 216 | const WebDeviceEmulationParams& params) |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 217 | : widget_(widget), |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 218 | params_(params), |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 219 | scale_(1.f) { |
| 220 | original_size_ = widget_->size_; |
| 221 | original_physical_backing_size_ = widget_->physical_backing_size_; |
| 222 | original_screen_info_ = widget_->screen_info_; |
| 223 | original_view_screen_rect_ = widget_->view_screen_rect_; |
| 224 | original_window_screen_rect_ = widget_->window_screen_rect_; |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 225 | Apply(widget_->overdraw_bottom_height_, widget_->visible_viewport_size_, |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 226 | widget_->resizer_rect_, widget_->is_fullscreen_); |
| 227 | } |
| 228 | |
| 229 | RenderWidget::ScreenMetricsEmulator::~ScreenMetricsEmulator() { |
| 230 | widget_->screen_info_ = original_screen_info_; |
| 231 | |
| 232 | widget_->SetDeviceScaleFactor(original_screen_info_.deviceScaleFactor); |
[email protected] | 7f99fc2 | 2013-11-08 14:05:58 | [diff] [blame] | 233 | widget_->SetScreenMetricsEmulationParameters(0.f, gfx::Point(), 1.f); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 234 | widget_->view_screen_rect_ = original_view_screen_rect_; |
| 235 | widget_->window_screen_rect_ = original_window_screen_rect_; |
| 236 | widget_->Resize(original_size_, original_physical_backing_size_, |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 237 | widget_->overdraw_bottom_height_, widget_->visible_viewport_size_, |
| 238 | widget_->resizer_rect_, widget_->is_fullscreen_, NO_RESIZE_ACK); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | void RenderWidget::ScreenMetricsEmulator::ChangeEmulationParams( |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 242 | const WebDeviceEmulationParams& params) { |
| 243 | params_ = params; |
| 244 | Reapply(); |
| 245 | } |
| 246 | |
| 247 | void RenderWidget::ScreenMetricsEmulator::Reapply() { |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 248 | Apply(widget_->overdraw_bottom_height_, widget_->visible_viewport_size_, |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 249 | widget_->resizer_rect_, widget_->is_fullscreen_); |
| 250 | } |
| 251 | |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 252 | void RenderWidget::ScreenMetricsEmulator::Apply( |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 253 | float overdraw_bottom_height, |
| 254 | const gfx::Size& visible_viewport_size, |
| 255 | gfx::Rect resizer_rect, |
| 256 | bool is_fullscreen) { |
[email protected] | 92d13b7 | 2014-05-09 14:42:31 | [diff] [blame] | 257 | applied_widget_rect_.set_size(gfx::Size(params_.viewSize)); |
| 258 | if (!applied_widget_rect_.width()) |
| 259 | applied_widget_rect_.set_width(original_size_.width()); |
| 260 | if (!applied_widget_rect_.height()) |
| 261 | applied_widget_rect_.set_height(original_size_.height()); |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 262 | |
| 263 | if (params_.fitToView) { |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 264 | DCHECK(!original_size_.IsEmpty()); |
[email protected] | 4328f3c | 2013-11-02 02:26:23 | [diff] [blame] | 265 | |
[email protected] | 4328f3c | 2013-11-02 02:26:23 | [diff] [blame] | 266 | int width_with_gutter = |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 267 | std::max(original_size_.width() - 2 * params_.viewInsets.width, 1); |
[email protected] | 4328f3c | 2013-11-02 02:26:23 | [diff] [blame] | 268 | int height_with_gutter = |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 269 | std::max(original_size_.height() - 2 * params_.viewInsets.height, 1); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 270 | float width_ratio = |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 271 | static_cast<float>(applied_widget_rect_.width()) / width_with_gutter; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 272 | float height_ratio = |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 273 | static_cast<float>(applied_widget_rect_.height()) / height_with_gutter; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 274 | float ratio = std::max(1.0f, std::max(width_ratio, height_ratio)); |
| 275 | scale_ = 1.f / ratio; |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 276 | |
| 277 | // Center emulated view inside available view space. |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 278 | offset_.set_x( |
| 279 | (original_size_.width() - scale_ * applied_widget_rect_.width()) / 2); |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 280 | offset_.set_y( |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 281 | (original_size_.height() - scale_ * applied_widget_rect_.height()) / 2); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 282 | } else { |
| 283 | scale_ = 1.f; |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 284 | offset_.SetPoint(0, 0); |
| 285 | } |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 286 | |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 287 | if (params_.screenPosition == WebDeviceEmulationParams::Desktop) { |
| 288 | applied_widget_rect_.set_origin(original_view_screen_rect_.origin()); |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 289 | widget_->screen_info_.rect = original_screen_info_.rect; |
| 290 | widget_->screen_info_.availableRect = original_screen_info_.availableRect; |
| 291 | widget_->window_screen_rect_ = original_window_screen_rect_; |
| 292 | } else { |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 293 | applied_widget_rect_.set_origin(gfx::Point(0, 0)); |
| 294 | widget_->screen_info_.rect = applied_widget_rect_; |
| 295 | widget_->screen_info_.availableRect = applied_widget_rect_; |
| 296 | widget_->window_screen_rect_ = applied_widget_rect_; |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 297 | } |
[email protected] | a179d396 | 2013-11-12 14:44:40 | [diff] [blame] | 298 | |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 299 | float applied_device_scale_factor = params_.deviceScaleFactor ? |
| 300 | params_.deviceScaleFactor : original_screen_info_.deviceScaleFactor; |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 301 | widget_->screen_info_.deviceScaleFactor = applied_device_scale_factor; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 302 | |
[email protected] | 7f99fc2 | 2013-11-08 14:05:58 | [diff] [blame] | 303 | // Pass three emulation parameters to the blink side: |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 304 | // - we keep the real device scale factor in compositor to produce sharp image |
| 305 | // even when emulating different scale factor; |
[email protected] | 7f99fc2 | 2013-11-08 14:05:58 | [diff] [blame] | 306 | // - in order to fit into view, WebView applies offset and scale to the |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 307 | // root layer. |
| 308 | widget_->SetScreenMetricsEmulationParameters( |
[email protected] | a179d396 | 2013-11-12 14:44:40 | [diff] [blame] | 309 | original_screen_info_.deviceScaleFactor, offset_, scale_); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 310 | |
[email protected] | 7f0e8fa | 2014-03-26 12:32:01 | [diff] [blame] | 311 | widget_->SetDeviceScaleFactor(applied_device_scale_factor); |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 312 | widget_->view_screen_rect_ = applied_widget_rect_; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 313 | |
| 314 | gfx::Size physical_backing_size = gfx::ToCeiledSize(gfx::ScaleSize( |
| 315 | original_size_, original_screen_info_.deviceScaleFactor)); |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 316 | widget_->Resize(applied_widget_rect_.size(), physical_backing_size, |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 317 | overdraw_bottom_height, visible_viewport_size, resizer_rect, |
| 318 | is_fullscreen, NO_RESIZE_ACK); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 319 | } |
| 320 | |
| 321 | void RenderWidget::ScreenMetricsEmulator::OnResizeMessage( |
| 322 | const ViewMsg_Resize_Params& params) { |
| 323 | bool need_ack = params.new_size != original_size_ && |
| 324 | !params.new_size.IsEmpty() && !params.physical_backing_size.IsEmpty(); |
| 325 | original_size_ = params.new_size; |
| 326 | original_physical_backing_size_ = params.physical_backing_size; |
| 327 | original_screen_info_ = params.screen_info; |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 328 | Apply(params.overdraw_bottom_height, params.visible_viewport_size, |
| 329 | params.resizer_rect, params.is_fullscreen); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 330 | |
| 331 | if (need_ack) { |
| 332 | widget_->set_next_paint_is_resize_ack(); |
| 333 | if (widget_->compositor_) |
| 334 | widget_->compositor_->SetNeedsRedrawRect(gfx::Rect(widget_->size_)); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | void RenderWidget::ScreenMetricsEmulator::OnUpdateScreenRectsMessage( |
| 339 | const gfx::Rect& view_screen_rect, |
| 340 | const gfx::Rect& window_screen_rect) { |
| 341 | original_view_screen_rect_ = view_screen_rect; |
| 342 | original_window_screen_rect_ = window_screen_rect; |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 343 | if (params_.screenPosition == WebDeviceEmulationParams::Desktop) |
| 344 | Reapply(); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 345 | } |
| 346 | |
| 347 | void RenderWidget::ScreenMetricsEmulator::OnShowContextMenu( |
| 348 | ContextMenuParams* params) { |
| 349 | params->x *= scale_; |
[email protected] | a179d396 | 2013-11-12 14:44:40 | [diff] [blame] | 350 | params->x += offset_.x(); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 351 | params->y *= scale_; |
[email protected] | a179d396 | 2013-11-12 14:44:40 | [diff] [blame] | 352 | params->y += offset_.y(); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 353 | } |
| 354 | |
| 355 | // RenderWidget --------------------------------------------------------------- |
| 356 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 357 | RenderWidget::RenderWidget(blink::WebPopupType popup_type, |
| 358 | const blink::WebScreenInfo& screen_info, |
[email protected] | 1ac10dca | 2013-08-20 20:47:04 | [diff] [blame] | 359 | bool swapped_out, |
[email protected] | 7912e82 | 2014-04-16 02:37:03 | [diff] [blame] | 360 | bool hidden, |
| 361 | bool never_visible) |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 362 | : routing_id_(MSG_ROUTING_NONE), |
[email protected] | 9f4f332 | 2012-01-18 22:29:56 | [diff] [blame] | 363 | surface_id_(0), |
[email protected] | c5b3b5e | 2009-02-13 06:41:11 | [diff] [blame] | 364 | webwidget_(NULL), |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 365 | opener_id_(MSG_ROUTING_NONE), |
[email protected] | fc4404d | 2012-11-07 19:53:30 | [diff] [blame] | 366 | init_complete_(false), |
[email protected] | d908376 | 2013-03-24 01:36:40 | [diff] [blame] | 367 | overdraw_bottom_height_(0.f), |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 368 | next_paint_flags_(0), |
[email protected] | 847a258 | 2013-03-09 02:29:51 | [diff] [blame] | 369 | auto_resize_mode_(false), |
[email protected] | ea3ee0a | 2012-05-15 03:43:09 | [diff] [blame] | 370 | need_update_rect_for_auto_resize_(false), |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 371 | did_show_(false), |
[email protected] | 1ac10dca | 2013-08-20 20:47:04 | [diff] [blame] | 372 | is_hidden_(hidden), |
[email protected] | 7912e82 | 2014-04-16 02:37:03 | [diff] [blame] | 373 | never_visible_(never_visible), |
[email protected] | ee41e7d2 | 2011-10-14 19:34:09 | [diff] [blame] | 374 | is_fullscreen_(false), |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 375 | has_focus_(false), |
[email protected] | 5dd76821 | 2009-08-13 23:34:49 | [diff] [blame] | 376 | handling_input_event_(false), |
[email protected] | e8f775f | 2013-02-14 21:00:50 | [diff] [blame] | 377 | handling_ime_event_(false), |
[email protected] | 5d0bbdfa9 | 2013-12-10 00:35:51 | [diff] [blame] | 378 | handling_touchstart_event_(false), |
[email protected] | 661eb9d | 2009-02-03 02:11:48 | [diff] [blame] | 379 | closing_(false), |
[email protected] | 14392a5 | 2012-05-02 20:28:44 | [diff] [blame] | 380 | is_swapped_out_(swapped_out), |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 381 | input_method_is_active_(false), |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 382 | text_input_type_(ui::TEXT_INPUT_TYPE_NONE), |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 383 | text_input_mode_(ui::TEXT_INPUT_MODE_DEFAULT), |
[email protected] | 86ba5fcb | 2013-09-04 00:36:53 | [diff] [blame] | 384 | can_compose_inline_(true), |
[email protected] | 3e2b375b | 2010-04-07 17:03:12 | [diff] [blame] | 385 | popup_type_(popup_type), |
[email protected] | 867125a0 | 2009-12-10 06:01:48 | [diff] [blame] | 386 | pending_window_rect_count_(0), |
[email protected] | b68a0e5 | 2011-12-08 15:11:12 | [diff] [blame] | 387 | suppress_next_char_events_(false), |
[email protected] | 5f8b102 | 2011-01-21 23:34:50 | [diff] [blame] | 388 | is_accelerated_compositing_active_(false), |
[email protected] | 842f1065 | 2012-06-06 01:54:04 | [diff] [blame] | 389 | screen_info_(screen_info), |
[email protected] | 3d77947 | 2012-11-15 20:49:52 | [diff] [blame] | 390 | device_scale_factor_(screen_info_.deviceScaleFactor), |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 391 | is_threaded_compositing_enabled_(false), |
[email protected] | 53b4cc1 | 2013-07-18 23:02:30 | [diff] [blame] | 392 | next_output_surface_id_(0), |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 393 | #if defined(OS_ANDROID) |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 394 | text_field_is_dirty_(false), |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 395 | outstanding_ime_acks_(0), |
[email protected] | a4f0d88 | 2014-05-01 23:48:10 | [diff] [blame] | 396 | body_background_color_(SK_ColorWHITE), |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 397 | #endif |
[email protected] | 70b73b2c | 2014-05-01 04:31:39 | [diff] [blame] | 398 | #if defined(OS_MACOSX) |
| 399 | cached_has_main_frame_horizontal_scrollbar_(false), |
| 400 | cached_has_main_frame_vertical_scrollbar_(false), |
| 401 | #endif |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 402 | popup_origin_scale_for_emulation_(0.f), |
[email protected] | a09d53ce | 2014-01-31 00:46:42 | [diff] [blame] | 403 | resizing_mode_selector_(new ResizingModeSelector()), |
| 404 | context_menu_source_type_(ui::MENU_SOURCE_MOUSE) { |
[email protected] | 8b3f0eb | 2012-05-03 19:15:05 | [diff] [blame] | 405 | if (!swapped_out) |
| 406 | RenderProcess::current()->AddRefProcess(); |
[email protected] | 38024409 | 2011-10-07 17:26:27 | [diff] [blame] | 407 | DCHECK(RenderThread::Get()); |
[email protected] | cb643093 | 2012-10-31 00:53:36 | [diff] [blame] | 408 | is_threaded_compositing_enabled_ = |
| 409 | CommandLine::ForCurrentProcess()->HasSwitch( |
| 410 | switches::kEnableThreadedCompositing); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | RenderWidget::~RenderWidget() { |
[email protected] | c5b3b5e | 2009-02-13 06:41:11 | [diff] [blame] | 414 | DCHECK(!webwidget_) << "Leaking our WebWidget!"; |
[email protected] | bffc830 | 2014-01-23 20:52:16 | [diff] [blame] | 415 | |
[email protected] | 992db4c | 2011-05-12 15:37:15 | [diff] [blame] | 416 | // If we are swapped out, we have released already. |
[email protected] | d2e2f9ee | 2013-08-21 11:02:02 | [diff] [blame] | 417 | if (!is_swapped_out_ && RenderProcess::current()) |
[email protected] | 992db4c | 2011-05-12 15:37:15 | [diff] [blame] | 418 | RenderProcess::current()->ReleaseProcess(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 419 | } |
| 420 | |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 421 | // static |
[email protected] | 8085dbc8 | 2008-09-26 22:53:44 | [diff] [blame] | 422 | RenderWidget* RenderWidget::Create(int32 opener_id, |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 423 | blink::WebPopupType popup_type, |
| 424 | const blink::WebScreenInfo& screen_info) { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 425 | DCHECK(opener_id != MSG_ROUTING_NONE); |
[email protected] | 6fd35b7 | 2012-03-01 19:46:41 | [diff] [blame] | 426 | scoped_refptr<RenderWidget> widget( |
[email protected] | 7912e82 | 2014-04-16 02:37:03 | [diff] [blame] | 427 | new RenderWidget(popup_type, screen_info, false, false, false)); |
[email protected] | a635f94 | 2012-12-07 10:34:29 | [diff] [blame] | 428 | if (widget->Init(opener_id)) { // adds reference on success. |
[email protected] | fc72bb1 | 2013-06-02 21:13:46 | [diff] [blame] | 429 | return widget.get(); |
[email protected] | a635f94 | 2012-12-07 10:34:29 | [diff] [blame] | 430 | } |
| 431 | return NULL; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 432 | } |
| 433 | |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 434 | // static |
| 435 | WebWidget* RenderWidget::CreateWebWidget(RenderWidget* render_widget) { |
| 436 | switch (render_widget->popup_type_) { |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 437 | case blink::WebPopupTypeNone: // Nothing to create. |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 438 | break; |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 439 | case blink::WebPopupTypeSelect: |
| 440 | case blink::WebPopupTypeSuggestion: |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 441 | return WebPopupMenu::create(render_widget); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 442 | case blink::WebPopupTypePage: |
[email protected] | a7547fb | 2012-03-08 04:43:44 | [diff] [blame] | 443 | return WebPagePopup::create(render_widget); |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 444 | default: |
| 445 | NOTREACHED(); |
| 446 | } |
| 447 | return NULL; |
| 448 | } |
| 449 | |
[email protected] | a635f94 | 2012-12-07 10:34:29 | [diff] [blame] | 450 | bool RenderWidget::Init(int32 opener_id) { |
| 451 | return DoInit(opener_id, |
| 452 | RenderWidget::CreateWebWidget(this), |
| 453 | new ViewHostMsg_CreateWidget(opener_id, popup_type_, |
| 454 | &routing_id_, &surface_id_)); |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 455 | } |
| 456 | |
[email protected] | a635f94 | 2012-12-07 10:34:29 | [diff] [blame] | 457 | bool RenderWidget::DoInit(int32 opener_id, |
[email protected] | 6a8ddba5 | 2010-09-05 04:38:06 | [diff] [blame] | 458 | WebWidget* web_widget, |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 459 | IPC::SyncMessage* create_widget_message) { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 460 | DCHECK(!webwidget_); |
| 461 | |
| 462 | if (opener_id != MSG_ROUTING_NONE) |
| 463 | opener_id_ = opener_id; |
| 464 | |
[email protected] | 48495594 | 2010-08-19 16:13:18 | [diff] [blame] | 465 | webwidget_ = web_widget; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 466 | |
[email protected] | 38024409 | 2011-10-07 17:26:27 | [diff] [blame] | 467 | bool result = RenderThread::Get()->Send(create_widget_message); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 468 | if (result) { |
[email protected] | 38024409 | 2011-10-07 17:26:27 | [diff] [blame] | 469 | RenderThread::Get()->AddRoute(routing_id_, this); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 470 | // Take a reference on behalf of the RenderThread. This will be balanced |
| 471 | // when we receive ViewMsg_Close. |
| 472 | AddRef(); |
[email protected] | b2db927 | 2014-01-10 17:42:00 | [diff] [blame] | 473 | if (RenderThreadImpl::current()) { |
| 474 | RenderThreadImpl::current()->WidgetCreated(); |
| 475 | if (is_hidden_) |
| 476 | RenderThreadImpl::current()->WidgetHidden(); |
| 477 | } |
[email protected] | a635f94 | 2012-12-07 10:34:29 | [diff] [blame] | 478 | return true; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 479 | } else { |
[email protected] | a635f94 | 2012-12-07 10:34:29 | [diff] [blame] | 480 | // The above Send can fail when the tab is closing. |
| 481 | return false; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 482 | } |
| 483 | } |
| 484 | |
[email protected] | fc4404d | 2012-11-07 19:53:30 | [diff] [blame] | 485 | // This is used to complete pending inits and non-pending inits. |
| 486 | void RenderWidget::CompleteInit() { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 487 | DCHECK(routing_id_ != MSG_ROUTING_NONE); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 488 | |
[email protected] | fc4404d | 2012-11-07 19:53:30 | [diff] [blame] | 489 | init_complete_ = true; |
[email protected] | 05a980d7a | 2012-02-07 22:16:42 | [diff] [blame] | 490 | |
[email protected] | c255c55 | 2014-04-17 21:16:33 | [diff] [blame] | 491 | if (webwidget_) { |
| 492 | if (is_threaded_compositing_enabled_ || ForceCompositingModeEnabled()) { |
| 493 | webwidget_->enterForceCompositingMode(true); |
| 494 | } |
[email protected] | 8926c60 | 2013-01-23 05:32:06 | [diff] [blame] | 495 | } |
[email protected] | 7912e82 | 2014-04-16 02:37:03 | [diff] [blame] | 496 | if (compositor_) |
| 497 | StartCompositor(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 498 | |
[email protected] | 6de7445 | 2009-02-25 18:04:59 | [diff] [blame] | 499 | Send(new ViewHostMsg_RenderViewReady(routing_id_)); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 500 | } |
| 501 | |
[email protected] | 992db4c | 2011-05-12 15:37:15 | [diff] [blame] | 502 | void RenderWidget::SetSwappedOut(bool is_swapped_out) { |
| 503 | // We should only toggle between states. |
| 504 | DCHECK(is_swapped_out_ != is_swapped_out); |
| 505 | is_swapped_out_ = is_swapped_out; |
| 506 | |
| 507 | // If we are swapping out, we will call ReleaseProcess, allowing the process |
| 508 | // to exit if all of its RenderViews are swapped out. We wait until the |
| 509 | // WasSwappedOut call to do this, to avoid showing the sad tab. |
| 510 | // If we are swapping in, we call AddRefProcess to prevent the process from |
| 511 | // exiting. |
| 512 | if (!is_swapped_out) |
| 513 | RenderProcess::current()->AddRefProcess(); |
| 514 | } |
| 515 | |
[email protected] | c8cbae7 | 2013-05-23 10:45:03 | [diff] [blame] | 516 | bool RenderWidget::UsingSynchronousRendererCompositor() const { |
[email protected] | ccc1722e | 2013-05-06 19:43:07 | [diff] [blame] | 517 | #if defined(OS_ANDROID) |
[email protected] | 913d99a | 2013-05-31 07:16:07 | [diff] [blame] | 518 | return SynchronousCompositorFactory::GetInstance() != NULL; |
| 519 | #else |
[email protected] | ccc1722e | 2013-05-06 19:43:07 | [diff] [blame] | 520 | return false; |
[email protected] | 913d99a | 2013-05-31 07:16:07 | [diff] [blame] | 521 | #endif |
[email protected] | ccc1722e | 2013-05-06 19:43:07 | [diff] [blame] | 522 | } |
| 523 | |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 524 | void RenderWidget::EnableScreenMetricsEmulation( |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 525 | const WebDeviceEmulationParams& params) { |
| 526 | if (!screen_metrics_emulator_) |
| 527 | screen_metrics_emulator_.reset(new ScreenMetricsEmulator(this, params)); |
| 528 | else |
| 529 | screen_metrics_emulator_->ChangeEmulationParams(params); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 530 | } |
| 531 | |
| 532 | void RenderWidget::DisableScreenMetricsEmulation() { |
| 533 | screen_metrics_emulator_.reset(); |
| 534 | } |
| 535 | |
| 536 | void RenderWidget::SetPopupOriginAdjustmentsForEmulation( |
| 537 | ScreenMetricsEmulator* emulator) { |
| 538 | popup_origin_scale_for_emulation_ = emulator->scale(); |
[email protected] | 1919368 | 2014-04-03 15:01:43 | [diff] [blame] | 539 | popup_view_origin_for_emulation_ = emulator->applied_widget_rect().origin(); |
[email protected] | 9a2d7ee3 | 2013-12-05 12:15:49 | [diff] [blame] | 540 | popup_screen_origin_for_emulation_ = gfx::Point( |
| 541 | emulator->original_screen_rect().origin().x() + emulator->offset().x(), |
| 542 | emulator->original_screen_rect().origin().y() + emulator->offset().y()); |
[email protected] | 5f75aa4 | 2014-04-01 23:00:56 | [diff] [blame] | 543 | screen_info_ = emulator->original_screen_info(); |
| 544 | device_scale_factor_ = screen_info_.deviceScaleFactor; |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 545 | } |
| 546 | |
| 547 | void RenderWidget::SetScreenMetricsEmulationParameters( |
[email protected] | 7f99fc2 | 2013-11-08 14:05:58 | [diff] [blame] | 548 | float device_scale_factor, |
| 549 | const gfx::Point& root_layer_offset, |
| 550 | float root_layer_scale) { |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 551 | // This is only supported in RenderView. |
| 552 | NOTREACHED(); |
| 553 | } |
| 554 | |
[email protected] | 5390786 | 2014-03-25 15:42:40 | [diff] [blame] | 555 | #if defined(OS_MACOSX) || defined(OS_ANDROID) |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 556 | void RenderWidget::SetExternalPopupOriginAdjustmentsForEmulation( |
| 557 | ExternalPopupMenu* popup, ScreenMetricsEmulator* emulator) { |
[email protected] | 9a2d7ee3 | 2013-12-05 12:15:49 | [diff] [blame] | 558 | popup->SetOriginScaleAndOffsetForEmulation( |
| 559 | emulator->scale(), emulator->offset()); |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 560 | } |
[email protected] | 5390786 | 2014-03-25 15:42:40 | [diff] [blame] | 561 | #endif |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 562 | |
| 563 | void RenderWidget::OnShowHostContextMenu(ContextMenuParams* params) { |
| 564 | if (screen_metrics_emulator_) |
| 565 | screen_metrics_emulator_->OnShowContextMenu(params); |
| 566 | } |
| 567 | |
[email protected] | 7d08a935 | 2013-10-15 08:24:56 | [diff] [blame] | 568 | void RenderWidget::ScheduleCompositeWithForcedRedraw() { |
| 569 | if (compositor_) { |
| 570 | // Regardless of whether threaded compositing is enabled, always |
| 571 | // use this mechanism to force the compositor to redraw. However, |
| 572 | // the invalidation code path below is still needed for the |
| 573 | // non-threaded case. |
| 574 | compositor_->SetNeedsForcedRedraw(); |
| 575 | } |
[email protected] | 8b9e52b | 2014-01-17 16:35:31 | [diff] [blame] | 576 | scheduleComposite(); |
[email protected] | 7d08a935 | 2013-10-15 08:24:56 | [diff] [blame] | 577 | } |
| 578 | |
[email protected] | a95986a8 | 2010-12-24 06:19:28 | [diff] [blame] | 579 | bool RenderWidget::OnMessageReceived(const IPC::Message& message) { |
| 580 | bool handled = true; |
| 581 | IPC_BEGIN_MESSAGE_MAP(RenderWidget, message) |
[email protected] | c084330e0 | 2013-04-27 01:08:15 | [diff] [blame] | 582 | IPC_MESSAGE_HANDLER(InputMsg_HandleInputEvent, OnHandleInputEvent) |
[email protected] | 34202de | 2013-05-06 23:36:22 | [diff] [blame] | 583 | IPC_MESSAGE_HANDLER(InputMsg_CursorVisibilityChange, |
| 584 | OnCursorVisibilityChange) |
[email protected] | c084330e0 | 2013-04-27 01:08:15 | [diff] [blame] | 585 | IPC_MESSAGE_HANDLER(InputMsg_MouseCaptureLost, OnMouseCaptureLost) |
| 586 | IPC_MESSAGE_HANDLER(InputMsg_SetFocus, OnSetFocus) |
[email protected] | 9017d785 | 2013-11-21 17:47:35 | [diff] [blame] | 587 | IPC_MESSAGE_HANDLER(InputMsg_SyntheticGestureCompleted, |
| 588 | OnSyntheticGestureCompleted) |
[email protected] | a95986a8 | 2010-12-24 06:19:28 | [diff] [blame] | 589 | IPC_MESSAGE_HANDLER(ViewMsg_Close, OnClose) |
| 590 | IPC_MESSAGE_HANDLER(ViewMsg_CreatingNew_ACK, OnCreatingNewAck) |
| 591 | IPC_MESSAGE_HANDLER(ViewMsg_Resize, OnResize) |
[email protected] | b5913d7 | 2012-02-07 22:26:54 | [diff] [blame] | 592 | IPC_MESSAGE_HANDLER(ViewMsg_ChangeResizeRect, OnChangeResizeRect) |
[email protected] | a95986a8 | 2010-12-24 06:19:28 | [diff] [blame] | 593 | IPC_MESSAGE_HANDLER(ViewMsg_WasHidden, OnWasHidden) |
[email protected] | 9e2e463 | 2012-07-27 16:38:41 | [diff] [blame] | 594 | IPC_MESSAGE_HANDLER(ViewMsg_WasShown, OnWasShown) |
[email protected] | 992db4c | 2011-05-12 15:37:15 | [diff] [blame] | 595 | IPC_MESSAGE_HANDLER(ViewMsg_WasSwappedOut, OnWasSwappedOut) |
[email protected] | a95986a8 | 2010-12-24 06:19:28 | [diff] [blame] | 596 | IPC_MESSAGE_HANDLER(ViewMsg_SetInputMethodActive, OnSetInputMethodActive) |
[email protected] | 37a241c | 2013-12-03 03:16:17 | [diff] [blame] | 597 | IPC_MESSAGE_HANDLER(ViewMsg_CandidateWindowShown, OnCandidateWindowShown) |
| 598 | IPC_MESSAGE_HANDLER(ViewMsg_CandidateWindowUpdated, |
| 599 | OnCandidateWindowUpdated) |
| 600 | IPC_MESSAGE_HANDLER(ViewMsg_CandidateWindowHidden, OnCandidateWindowHidden) |
[email protected] | a95986a8 | 2010-12-24 06:19:28 | [diff] [blame] | 601 | IPC_MESSAGE_HANDLER(ViewMsg_ImeSetComposition, OnImeSetComposition) |
| 602 | IPC_MESSAGE_HANDLER(ViewMsg_ImeConfirmComposition, OnImeConfirmComposition) |
[email protected] | 3d9ec505 | 2013-01-02 22:05:25 | [diff] [blame] | 603 | IPC_MESSAGE_HANDLER(ViewMsg_Repaint, OnRepaint) |
[email protected] | a95986a8 | 2010-12-24 06:19:28 | [diff] [blame] | 604 | IPC_MESSAGE_HANDLER(ViewMsg_SetTextDirection, OnSetTextDirection) |
| 605 | IPC_MESSAGE_HANDLER(ViewMsg_Move_ACK, OnRequestMoveAck) |
[email protected] | 80ad862 | 2012-11-07 16:33:03 | [diff] [blame] | 606 | IPC_MESSAGE_HANDLER(ViewMsg_UpdateScreenRects, OnUpdateScreenRects) |
[email protected] | 105dffb4 | 2013-02-20 03:46:21 | [diff] [blame] | 607 | #if defined(OS_ANDROID) |
[email protected] | 2384b6c | 2013-02-28 23:58:51 | [diff] [blame] | 608 | IPC_MESSAGE_HANDLER(ViewMsg_ShowImeIfNeeded, OnShowImeIfNeeded) |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 609 | IPC_MESSAGE_HANDLER(ViewMsg_ImeEventAck, OnImeEventAck) |
[email protected] | 105dffb4 | 2013-02-20 03:46:21 | [diff] [blame] | 610 | #endif |
[email protected] | a95986a8 | 2010-12-24 06:19:28 | [diff] [blame] | 611 | IPC_MESSAGE_UNHANDLED(handled = false) |
| 612 | IPC_END_MESSAGE_MAP() |
| 613 | return handled; |
| 614 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 615 | |
| 616 | bool RenderWidget::Send(IPC::Message* message) { |
[email protected] | 992db4c | 2011-05-12 15:37:15 | [diff] [blame] | 617 | // Don't send any messages after the browser has told us to close, and filter |
| 618 | // most outgoing messages while swapped out. |
| 619 | if ((is_swapped_out_ && |
[email protected] | e9ff79c | 2012-10-19 21:31:26 | [diff] [blame] | 620 | !SwappedOutMessages::CanSendWhileSwappedOut(message)) || |
[email protected] | c6c921e9 | 2012-05-10 23:31:11 | [diff] [blame] | 621 | closing_) { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 622 | delete message; |
| 623 | return false; |
| 624 | } |
| 625 | |
| 626 | // If given a messsage without a routing ID, then assign our routing ID. |
| 627 | if (message->routing_id() == MSG_ROUTING_NONE) |
| 628 | message->set_routing_id(routing_id_); |
| 629 | |
[email protected] | 38024409 | 2011-10-07 17:26:27 | [diff] [blame] | 630 | return RenderThread::Get()->Send(message); |
[email protected] | 8085dbc8 | 2008-09-26 22:53:44 | [diff] [blame] | 631 | } |
| 632 | |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 633 | void RenderWidget::Resize(const gfx::Size& new_size, |
[email protected] | 60d47ac | 2013-03-01 23:42:44 | [diff] [blame] | 634 | const gfx::Size& physical_backing_size, |
[email protected] | d908376 | 2013-03-24 01:36:40 | [diff] [blame] | 635 | float overdraw_bottom_height, |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 636 | const gfx::Size& visible_viewport_size, |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 637 | const gfx::Rect& resizer_rect, |
| 638 | bool is_fullscreen, |
| 639 | ResizeAck resize_ack) { |
[email protected] | f7c1f09 | 2013-11-05 20:20:56 | [diff] [blame] | 640 | if (resizing_mode_selector_->NeverUsesSynchronousResize()) { |
[email protected] | 1c000884 | 2013-06-06 08:35:48 | [diff] [blame] | 641 | // A resize ack shouldn't be requested if we have not ACK'd the previous |
| 642 | // one. |
| 643 | DCHECK(resize_ack != SEND_RESIZE_ACK || !next_paint_is_resize_ack()); |
| 644 | DCHECK(resize_ack == SEND_RESIZE_ACK || resize_ack == NO_RESIZE_ACK); |
| 645 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 646 | |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 647 | // Ignore this during shutdown. |
| 648 | if (!webwidget_) |
| 649 | return; |
| 650 | |
[email protected] | d908376 | 2013-03-24 01:36:40 | [diff] [blame] | 651 | if (compositor_) { |
[email protected] | 60d47ac | 2013-03-01 23:42:44 | [diff] [blame] | 652 | compositor_->setViewportSize(new_size, physical_backing_size); |
[email protected] | d908376 | 2013-03-24 01:36:40 | [diff] [blame] | 653 | compositor_->SetOverdrawBottomHeight(overdraw_bottom_height); |
| 654 | } |
[email protected] | 60d47ac | 2013-03-01 23:42:44 | [diff] [blame] | 655 | |
[email protected] | dade899 | 2013-03-04 07:34:34 | [diff] [blame] | 656 | physical_backing_size_ = physical_backing_size; |
[email protected] | d908376 | 2013-03-24 01:36:40 | [diff] [blame] | 657 | overdraw_bottom_height_ = overdraw_bottom_height; |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 658 | resizer_rect_ = resizer_rect; |
| 659 | |
| 660 | // NOTE: We may have entered fullscreen mode without changing our size. |
| 661 | bool fullscreen_change = is_fullscreen_ != is_fullscreen; |
| 662 | if (fullscreen_change) |
| 663 | WillToggleFullscreen(); |
| 664 | is_fullscreen_ = is_fullscreen; |
| 665 | |
| 666 | if (size_ != new_size) { |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 667 | size_ = new_size; |
| 668 | |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 669 | // When resizing, we want to wait to paint before ACK'ing the resize. This |
| 670 | // ensures that we only resize as fast as we can paint. We only need to |
| 671 | // send an ACK if we are resized to a non-empty rect. |
| 672 | webwidget_->resize(new_size); |
[email protected] | 5b45ad4 | 2013-10-25 00:42:04 | [diff] [blame] | 673 | } else if (!resizing_mode_selector_->is_synchronous_mode()) { |
[email protected] | 632c438 | 2013-05-15 08:58:45 | [diff] [blame] | 674 | resize_ack = NO_RESIZE_ACK; |
| 675 | } |
| 676 | |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 677 | webwidget()->resizePinchViewport(gfx::Size( |
| 678 | visible_viewport_size.width(), |
| 679 | visible_viewport_size.height())); |
| 680 | |
[email protected] | 632c438 | 2013-05-15 08:58:45 | [diff] [blame] | 681 | if (new_size.IsEmpty() || physical_backing_size.IsEmpty()) { |
| 682 | // For empty size or empty physical_backing_size, there is no next paint |
| 683 | // (along with which to send the ack) until they are set to non-empty. |
[email protected] | ff475a32 | 2012-03-14 00:05:35 | [diff] [blame] | 684 | resize_ack = NO_RESIZE_ACK; |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 685 | } |
| 686 | |
[email protected] | 20fbfc2 | 2013-05-08 20:50:58 | [diff] [blame] | 687 | // Send the Resize_ACK flag once we paint again if requested. |
[email protected] | 632c438 | 2013-05-15 08:58:45 | [diff] [blame] | 688 | if (resize_ack == SEND_RESIZE_ACK) |
[email protected] | 20fbfc2 | 2013-05-08 20:50:58 | [diff] [blame] | 689 | set_next_paint_is_resize_ack(); |
| 690 | |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 691 | if (fullscreen_change) |
| 692 | DidToggleFullscreen(); |
| 693 | |
| 694 | // If a resize ack is requested and it isn't set-up, then no more resizes will |
| 695 | // come in and in general things will go wrong. |
[email protected] | 632c438 | 2013-05-15 08:58:45 | [diff] [blame] | 696 | DCHECK(resize_ack != SEND_RESIZE_ACK || next_paint_is_resize_ack()); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 697 | } |
| 698 | |
[email protected] | 9265016 | 2013-10-30 03:31:02 | [diff] [blame] | 699 | void RenderWidget::ResizeSynchronously(const gfx::Rect& new_position) { |
| 700 | Resize(new_position.size(), new_position.size(), overdraw_bottom_height_, |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 701 | visible_viewport_size_, gfx::Rect(), is_fullscreen_, NO_RESIZE_ACK); |
[email protected] | 9265016 | 2013-10-30 03:31:02 | [diff] [blame] | 702 | view_screen_rect_ = new_position; |
| 703 | window_screen_rect_ = new_position; |
| 704 | if (!did_show_) |
| 705 | initial_pos_ = new_position; |
| 706 | } |
| 707 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 708 | void RenderWidget::OnClose() { |
| 709 | if (closing_) |
| 710 | return; |
| 711 | closing_ = true; |
| 712 | |
| 713 | // Browser correspondence is no longer needed at this point. |
[email protected] | bee16aab | 2009-08-26 15:55:03 | [diff] [blame] | 714 | if (routing_id_ != MSG_ROUTING_NONE) { |
[email protected] | b2db927 | 2014-01-10 17:42:00 | [diff] [blame] | 715 | if (RenderThreadImpl::current()) |
| 716 | RenderThreadImpl::current()->WidgetDestroyed(); |
[email protected] | 38024409 | 2011-10-07 17:26:27 | [diff] [blame] | 717 | RenderThread::Get()->RemoveRoute(routing_id_); |
[email protected] | bee16aab | 2009-08-26 15:55:03 | [diff] [blame] | 718 | SetHidden(false); |
| 719 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 720 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 721 | // If there is a Send call on the stack, then it could be dangerous to close |
[email protected] | d3fc2565 | 2009-02-24 22:31:25 | [diff] [blame] | 722 | // now. Post a task that only gets invoked when there are no nested message |
| 723 | // loops. |
[email protected] | dd32b127 | 2013-05-04 14:17:11 | [diff] [blame] | 724 | base::MessageLoop::current()->PostNonNestableTask( |
[email protected] | 3a5a782 | 2011-12-23 18:27:29 | [diff] [blame] | 725 | FROM_HERE, base::Bind(&RenderWidget::Close, this)); |
[email protected] | d3fc2565 | 2009-02-24 22:31:25 | [diff] [blame] | 726 | |
| 727 | // Balances the AddRef taken when we called AddRoute. |
| 728 | Release(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 729 | } |
| 730 | |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 731 | // Got a response from the browser after the renderer decided to create a new |
| 732 | // view. |
[email protected] | fc4404d | 2012-11-07 19:53:30 | [diff] [blame] | 733 | void RenderWidget::OnCreatingNewAck() { |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 734 | DCHECK(routing_id_ != MSG_ROUTING_NONE); |
| 735 | |
[email protected] | fc4404d | 2012-11-07 19:53:30 | [diff] [blame] | 736 | CompleteInit(); |
[email protected] | 61e2b3cc | 2012-03-02 16:13:34 | [diff] [blame] | 737 | } |
| 738 | |
[email protected] | 0fdd501 | 2013-05-29 08:05:56 | [diff] [blame] | 739 | void RenderWidget::OnResize(const ViewMsg_Resize_Params& params) { |
[email protected] | 5b45ad4 | 2013-10-25 00:42:04 | [diff] [blame] | 740 | if (resizing_mode_selector_->ShouldAbortOnResize(this, params)) |
[email protected] | 03e8867 | 2013-10-22 21:31:32 | [diff] [blame] | 741 | return; |
| 742 | |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 743 | if (screen_metrics_emulator_) { |
| 744 | screen_metrics_emulator_->OnResizeMessage(params); |
| 745 | return; |
| 746 | } |
| 747 | |
[email protected] | fcdc564 | 2014-05-09 14:32:24 | [diff] [blame] | 748 | bool orientation_changed = |
| 749 | screen_info_.orientationAngle != params.screen_info.orientationAngle; |
| 750 | |
[email protected] | 0fdd501 | 2013-05-29 08:05:56 | [diff] [blame] | 751 | screen_info_ = params.screen_info; |
| 752 | SetDeviceScaleFactor(screen_info_.deviceScaleFactor); |
| 753 | Resize(params.new_size, params.physical_backing_size, |
[email protected] | bb6378fe | 2014-04-28 21:19:44 | [diff] [blame] | 754 | params.overdraw_bottom_height, params.visible_viewport_size, |
| 755 | params.resizer_rect, params.is_fullscreen, SEND_RESIZE_ACK); |
[email protected] | fcdc564 | 2014-05-09 14:32:24 | [diff] [blame] | 756 | |
| 757 | if (orientation_changed) |
| 758 | OnOrientationChange(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 759 | } |
| 760 | |
[email protected] | b5913d7 | 2012-02-07 22:26:54 | [diff] [blame] | 761 | void RenderWidget::OnChangeResizeRect(const gfx::Rect& resizer_rect) { |
[email protected] | 721e230 | 2014-04-30 23:42:01 | [diff] [blame] | 762 | if (resizer_rect_ == resizer_rect) |
| 763 | return; |
| 764 | resizer_rect_ = resizer_rect; |
| 765 | if (webwidget_) |
| 766 | webwidget_->didChangeWindowResizerRect(); |
[email protected] | b5913d7 | 2012-02-07 22:26:54 | [diff] [blame] | 767 | } |
| 768 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 769 | void RenderWidget::OnWasHidden() { |
[email protected] | 9c3085f | 2011-06-09 02:10:31 | [diff] [blame] | 770 | TRACE_EVENT0("renderer", "RenderWidget::OnWasHidden"); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 771 | // Go into a mode where we stop generating paint and scrolling events. |
[email protected] | bee16aab | 2009-08-26 15:55:03 | [diff] [blame] | 772 | SetHidden(true); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 773 | } |
| 774 | |
[email protected] | 9e2e463 | 2012-07-27 16:38:41 | [diff] [blame] | 775 | void RenderWidget::OnWasShown(bool needs_repainting) { |
| 776 | TRACE_EVENT0("renderer", "RenderWidget::OnWasShown"); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 777 | // During shutdown we can just ignore this message. |
| 778 | if (!webwidget_) |
| 779 | return; |
| 780 | |
| 781 | // See OnWasHidden |
[email protected] | bee16aab | 2009-08-26 15:55:03 | [diff] [blame] | 782 | SetHidden(false); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 783 | |
[email protected] | 8a23afb3 | 2014-04-30 22:40:23 | [diff] [blame] | 784 | if (!needs_repainting) |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 785 | return; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 786 | |
| 787 | // Generate a full repaint. |
[email protected] | a79d8a63 | 2010-11-18 22:35:56 | [diff] [blame] | 788 | if (!is_accelerated_compositing_active_) { |
[email protected] | f98d7e3c | 2010-09-13 22:30:46 | [diff] [blame] | 789 | didInvalidateRect(gfx::Rect(size_.width(), size_.height())); |
| 790 | } else { |
[email protected] | 8b9e52b | 2014-01-17 16:35:31 | [diff] [blame] | 791 | if (compositor_) |
| 792 | compositor_->SetNeedsForcedRedraw(); |
| 793 | scheduleComposite(); |
[email protected] | f98d7e3c | 2010-09-13 22:30:46 | [diff] [blame] | 794 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 795 | } |
| 796 | |
[email protected] | 992db4c | 2011-05-12 15:37:15 | [diff] [blame] | 797 | void RenderWidget::OnWasSwappedOut() { |
| 798 | // If we have been swapped out and no one else is using this process, |
| 799 | // it's safe to exit now. If we get swapped back in, we will call |
| 800 | // AddRefProcess in SetSwappedOut. |
| 801 | if (is_swapped_out_) |
| 802 | RenderProcess::current()->ReleaseProcess(); |
| 803 | } |
| 804 | |
[email protected] | 53d3f30 | 2009-12-21 04:42:05 | [diff] [blame] | 805 | void RenderWidget::OnRequestMoveAck() { |
| 806 | DCHECK(pending_window_rect_count_); |
| 807 | pending_window_rect_count_--; |
| 808 | } |
| 809 | |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 810 | GURL RenderWidget::GetURLForGraphicsContext3D() { |
| 811 | return GURL(); |
[email protected] | 6522577 | 2011-05-12 21:10:24 | [diff] [blame] | 812 | } |
| 813 | |
[email protected] | 479b017 | 2012-10-29 19:27:09 | [diff] [blame] | 814 | bool RenderWidget::ForceCompositingModeEnabled() { |
| 815 | return false; |
| 816 | } |
| 817 | |
[email protected] | ebc0e1df | 2013-08-01 02:46:22 | [diff] [blame] | 818 | scoped_ptr<cc::OutputSurface> RenderWidget::CreateOutputSurface(bool fallback) { |
[email protected] | 7912e82 | 2014-04-16 02:37:03 | [diff] [blame] | 819 | // For widgets that are never visible, we don't start the compositor, so we |
| 820 | // never get a request for a cc::OutputSurface. |
| 821 | DCHECK(!never_visible_); |
[email protected] | a1811b891 | 2013-05-09 15:35:19 | [diff] [blame] | 822 | |
| 823 | #if defined(OS_ANDROID) |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 824 | if (SynchronousCompositorFactory* factory = |
| 825 | SynchronousCompositorFactory::GetInstance()) { |
[email protected] | 913d99a | 2013-05-31 07:16:07 | [diff] [blame] | 826 | return factory->CreateOutputSurface(routing_id()); |
[email protected] | a1811b891 | 2013-05-09 15:35:19 | [diff] [blame] | 827 | } |
| 828 | #endif |
| 829 | |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 830 | const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
[email protected] | e09994a | 2014-03-26 19:59:33 | [diff] [blame] | 831 | bool use_software = fallback; |
| 832 | if (command_line.HasSwitch(switches::kDisableGpuCompositing)) |
| 833 | use_software = true; |
| 834 | |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 835 | scoped_refptr<ContextProviderCommandBuffer> context_provider; |
[email protected] | e09994a | 2014-03-26 19:59:33 | [diff] [blame] | 836 | if (!use_software) { |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 837 | context_provider = ContextProviderCommandBuffer::Create( |
[email protected] | 828a393 | 2014-04-02 14:43:13 | [diff] [blame] | 838 | CreateGraphicsContext3D(), "RenderCompositor"); |
[email protected] | e09994a | 2014-03-26 19:59:33 | [diff] [blame] | 839 | if (!context_provider.get()) { |
| 840 | // Cause the compositor to wait and try again. |
| 841 | return scoped_ptr<cc::OutputSurface>(); |
| 842 | } |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 843 | } |
[email protected] | ebc0e1df | 2013-08-01 02:46:22 | [diff] [blame] | 844 | |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 845 | uint32 output_surface_id = next_output_surface_id_++; |
[email protected] | 50cf199 | 2014-03-29 00:06:00 | [diff] [blame] | 846 | if (command_line.HasSwitch(switches::kEnableDelegatedRenderer)) { |
[email protected] | 65a33ce | 2014-03-25 22:37:09 | [diff] [blame] | 847 | DCHECK(is_threaded_compositing_enabled_); |
| 848 | return scoped_ptr<cc::OutputSurface>( |
| 849 | new DelegatedCompositorOutputSurface( |
| 850 | routing_id(), |
| 851 | output_surface_id, |
| 852 | context_provider)); |
| 853 | } |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 854 | if (!context_provider.get()) { |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 855 | scoped_ptr<cc::SoftwareOutputDevice> software_device( |
| 856 | new CompositorSoftwareOutputDevice()); |
| 857 | |
| 858 | return scoped_ptr<cc::OutputSurface>(new CompositorOutputSurface( |
| 859 | routing_id(), |
| 860 | output_surface_id, |
| 861 | NULL, |
| 862 | software_device.Pass(), |
| 863 | true)); |
[email protected] | ebc0e1df | 2013-08-01 02:46:22 | [diff] [blame] | 864 | } |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 865 | |
[email protected] | 36e5ff1 | 2013-06-11 12:19:29 | [diff] [blame] | 866 | if (command_line.HasSwitch(cc::switches::kCompositeToMailbox)) { |
[email protected] | 758efb0 | 2014-04-05 07:53:45 | [diff] [blame] | 867 | // Composite-to-mailbox is currently used for layout tests in order to cause |
| 868 | // them to draw inside in the renderer to do the readback there. This should |
| 869 | // no longer be the case when crbug.com/311404 is fixed. |
| 870 | DCHECK(is_threaded_compositing_enabled_ || |
| 871 | RenderThreadImpl::current()->layout_test_mode()); |
[email protected] | 186f0960 | 2013-09-24 07:13:16 | [diff] [blame] | 872 | cc::ResourceFormat format = cc::RGBA_8888; |
| 873 | #if defined(OS_ANDROID) |
| 874 | if (base::android::SysUtils::IsLowEndDevice()) |
| 875 | format = cc::RGB_565; |
| 876 | #endif |
[email protected] | 36e5ff1 | 2013-06-11 12:19:29 | [diff] [blame] | 877 | return scoped_ptr<cc::OutputSurface>( |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 878 | new MailboxOutputSurface( |
| 879 | routing_id(), |
| 880 | output_surface_id, |
| 881 | context_provider, |
[email protected] | 186f0960 | 2013-09-24 07:13:16 | [diff] [blame] | 882 | scoped_ptr<cc::SoftwareOutputDevice>(), |
| 883 | format)); |
[email protected] | 36e5ff1 | 2013-06-11 12:19:29 | [diff] [blame] | 884 | } |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 885 | bool use_swap_compositor_frame_message = false; |
[email protected] | 36e5ff1 | 2013-06-11 12:19:29 | [diff] [blame] | 886 | return scoped_ptr<cc::OutputSurface>( |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 887 | new CompositorOutputSurface( |
| 888 | routing_id(), |
| 889 | output_surface_id, |
| 890 | context_provider, |
| 891 | scoped_ptr<cc::SoftwareOutputDevice>(), |
| 892 | use_swap_compositor_frame_message)); |
[email protected] | ba91a79 | 2013-02-06 09:48:28 | [diff] [blame] | 893 | } |
| 894 | |
[email protected] | 4d7e46a | 2013-11-08 05:33:40 | [diff] [blame] | 895 | void RenderWidget::OnSwapBuffersAborted() { |
[email protected] | 6522577 | 2011-05-12 21:10:24 | [diff] [blame] | 896 | TRACE_EVENT0("renderer", "RenderWidget::OnSwapBuffersAborted"); |
[email protected] | 6522577 | 2011-05-12 21:10:24 | [diff] [blame] | 897 | // Schedule another frame so the compositor learns about it. |
[email protected] | 8b9e52b | 2014-01-17 16:35:31 | [diff] [blame] | 898 | scheduleComposite(); |
[email protected] | 6522577 | 2011-05-12 21:10:24 | [diff] [blame] | 899 | } |
| 900 | |
[email protected] | 4d7e46a | 2013-11-08 05:33:40 | [diff] [blame] | 901 | void RenderWidget::OnSwapBuffersPosted() { |
[email protected] | 37a6f30 | 2011-07-11 23:43:08 | [diff] [blame] | 902 | TRACE_EVENT0("renderer", "RenderWidget::OnSwapBuffersPosted"); |
[email protected] | 37a6f30 | 2011-07-11 23:43:08 | [diff] [blame] | 903 | } |
| 904 | |
[email protected] | 4d7e46a | 2013-11-08 05:33:40 | [diff] [blame] | 905 | void RenderWidget::OnSwapBuffersComplete() { |
[email protected] | 6522577 | 2011-05-12 21:10:24 | [diff] [blame] | 906 | TRACE_EVENT0("renderer", "RenderWidget::OnSwapBuffersComplete"); |
[email protected] | 29ed96a | 2012-02-04 18:12:16 | [diff] [blame] | 907 | |
[email protected] | 404939f | 2012-06-01 04:06:18 | [diff] [blame] | 908 | // Notify subclasses that composited rendering was flushed to the screen. |
[email protected] | 29ed96a | 2012-02-04 18:12:16 | [diff] [blame] | 909 | DidFlushPaint(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 910 | } |
| 911 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 912 | void RenderWidget::OnHandleInputEvent(const blink::WebInputEvent* input_event, |
[email protected] | 205294b | 2014-03-18 20:48:35 | [diff] [blame] | 913 | const ui::LatencyInfo& latency_info, |
[email protected] | 0dea165 | 2012-12-14 00:09:09 | [diff] [blame] | 914 | bool is_keyboard_shortcut) { |
[email protected] | 5dd76821 | 2009-08-13 23:34:49 | [diff] [blame] | 915 | handling_input_event_ = true; |
[email protected] | 0dea165 | 2012-12-14 00:09:09 | [diff] [blame] | 916 | if (!input_event) { |
[email protected] | 5dd76821 | 2009-08-13 23:34:49 | [diff] [blame] | 917 | handling_input_event_ = false; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 918 | return; |
[email protected] | 5dd76821 | 2009-08-13 23:34:49 | [diff] [blame] | 919 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 920 | |
[email protected] | fd84779 | 2013-10-24 17:12:35 | [diff] [blame] | 921 | base::TimeTicks start_time; |
| 922 | if (base::TimeTicks::IsHighResNowFastAndReliable()) |
| 923 | start_time = base::TimeTicks::HighResNow(); |
| 924 | |
[email protected] | 8e299aa | 2013-10-16 18:17:44 | [diff] [blame] | 925 | const char* const event_name = |
| 926 | WebInputEventTraits::GetName(input_event->type); |
[email protected] | b4841e1c | 2013-05-16 22:30:10 | [diff] [blame] | 927 | TRACE_EVENT1("renderer", "RenderWidget::OnHandleInputEvent", |
| 928 | "event", event_name); |
[email protected] | b2e9259 | 2014-01-10 15:47:15 | [diff] [blame] | 929 | TRACE_EVENT_SYNTHETIC_DELAY_BEGIN("blink.HandleInputEvent"); |
[email protected] | 15ba6dea | 2014-04-02 01:44:13 | [diff] [blame] | 930 | TRACE_EVENT_FLOW_STEP0( |
| 931 | "input", |
| 932 | "LatencyInfo.Flow", |
| 933 | TRACE_ID_DONT_MANGLE(latency_info.trace_id), |
| 934 | "HanldeInputEventMain"); |
[email protected] | b4841e1c | 2013-05-16 22:30:10 | [diff] [blame] | 935 | |
[email protected] | 6be422b | 2013-12-08 06:47:31 | [diff] [blame] | 936 | scoped_ptr<cc::SwapPromiseMonitor> latency_info_swap_promise_monitor; |
[email protected] | 205294b | 2014-03-18 20:48:35 | [diff] [blame] | 937 | ui::LatencyInfo swap_latency_info(latency_info); |
[email protected] | 6be422b | 2013-12-08 06:47:31 | [diff] [blame] | 938 | if (compositor_) { |
| 939 | latency_info_swap_promise_monitor = |
[email protected] | 205294b | 2014-03-18 20:48:35 | [diff] [blame] | 940 | compositor_->CreateLatencyInfoSwapPromiseMonitor(&swap_latency_info) |
| 941 | .Pass(); |
[email protected] | 6be422b | 2013-12-08 06:47:31 | [diff] [blame] | 942 | } |
[email protected] | c2eaa8f | 2013-05-10 02:41:55 | [diff] [blame] | 943 | |
[email protected] | 6bb8e8a | 2014-04-04 20:02:44 | [diff] [blame] | 944 | if (base::TimeTicks::IsHighResNowFastAndReliable()) { |
| 945 | // If we don't have a high res timer, these metrics won't be accurate enough |
| 946 | // to be worth collecting. Note that this does introduce some sampling bias. |
[email protected] | 6a4d7f6 | 2013-01-07 21:32:13 | [diff] [blame] | 947 | |
[email protected] | 6bb8e8a | 2014-04-04 20:02:44 | [diff] [blame] | 948 | base::TimeDelta now = base::TimeDelta::FromInternalValue( |
| 949 | base::TimeTicks::HighResNow().ToInternalValue()); |
| 950 | |
| 951 | int64 delta = |
| 952 | static_cast<int64>((now.InSecondsF() - input_event->timeStampSeconds) * |
| 953 | base::Time::kMicrosecondsPerSecond); |
| 954 | |
| 955 | UMA_HISTOGRAM_CUSTOM_COUNTS( |
| 956 | "Event.AggregatedLatency.Renderer2", delta, 1, 10000000, 100); |
| 957 | base::HistogramBase* counter_for_type = base::Histogram::FactoryGet( |
| 958 | base::StringPrintf("Event.Latency.Renderer2.%s", event_name), |
| 959 | 1, |
| 960 | 10000000, |
| 961 | 100, |
| 962 | base::HistogramBase::kUmaTargetedHistogramFlag); |
| 963 | counter_for_type->Add(delta); |
| 964 | } |
[email protected] | 6a4d7f6 | 2013-01-07 21:32:13 | [diff] [blame] | 965 | |
[email protected] | 67bfb83f | 2011-09-22 03:36:37 | [diff] [blame] | 966 | bool prevent_default = false; |
| 967 | if (WebInputEvent::isMouseEventType(input_event->type)) { |
[email protected] | 936c6f5 | 2011-12-13 01:35:26 | [diff] [blame] | 968 | const WebMouseEvent& mouse_event = |
| 969 | *static_cast<const WebMouseEvent*>(input_event); |
| 970 | TRACE_EVENT2("renderer", "HandleMouseMove", |
| 971 | "x", mouse_event.x, "y", mouse_event.y); |
[email protected] | a09d53ce | 2014-01-31 00:46:42 | [diff] [blame] | 972 | context_menu_source_type_ = ui::MENU_SOURCE_MOUSE; |
[email protected] | 936c6f5 | 2011-12-13 01:35:26 | [diff] [blame] | 973 | prevent_default = WillHandleMouseEvent(mouse_event); |
[email protected] | 67bfb83f | 2011-09-22 03:36:37 | [diff] [blame] | 974 | } |
| 975 | |
[email protected] | cefe9b15 | 2014-03-27 18:16:15 | [diff] [blame] | 976 | if (WebInputEvent::isKeyboardEventType(input_event->type)) { |
[email protected] | a09d53ce | 2014-01-31 00:46:42 | [diff] [blame] | 977 | context_menu_source_type_ = ui::MENU_SOURCE_KEYBOARD; |
[email protected] | cefe9b15 | 2014-03-27 18:16:15 | [diff] [blame] | 978 | #if defined(OS_ANDROID) |
| 979 | // The DPAD_CENTER key on Android has a dual semantic: (1) in the general |
| 980 | // case it should behave like a select key (i.e. causing a click if a button |
| 981 | // is focused). However, if a text field is focused (2), its intended |
| 982 | // behavior is to just show the IME and don't propagate the key. |
| 983 | // A typical use case is a web form: the DPAD_CENTER should bring up the IME |
| 984 | // when clicked on an input text field and cause the form submit if clicked |
| 985 | // when the submit button is focused, but not vice-versa. |
| 986 | // The UI layer takes care of translating DPAD_CENTER into a RETURN key, |
| 987 | // but at this point we have to swallow the event for the scenario (2). |
| 988 | const WebKeyboardEvent& key_event = |
| 989 | *static_cast<const WebKeyboardEvent*>(input_event); |
| 990 | if (key_event.nativeKeyCode == AKEYCODE_DPAD_CENTER && |
| 991 | GetTextInputType() != ui::TEXT_INPUT_TYPE_NONE) { |
| 992 | OnShowImeIfNeeded(); |
| 993 | prevent_default = true; |
| 994 | } |
| 995 | #endif |
| 996 | } |
[email protected] | f56c787 | 2013-06-18 12:31:57 | [diff] [blame] | 997 | |
[email protected] | 41d8685 | 2012-11-07 12:23:24 | [diff] [blame] | 998 | if (WebInputEvent::isGestureEventType(input_event->type)) { |
| 999 | const WebGestureEvent& gesture_event = |
| 1000 | *static_cast<const WebGestureEvent*>(input_event); |
[email protected] | a09d53ce | 2014-01-31 00:46:42 | [diff] [blame] | 1001 | context_menu_source_type_ = ui::MENU_SOURCE_TOUCH; |
[email protected] | 41d8685 | 2012-11-07 12:23:24 | [diff] [blame] | 1002 | prevent_default = prevent_default || WillHandleGestureEvent(gesture_event); |
| 1003 | } |
| 1004 | |
[email protected] | 5d0bbdfa9 | 2013-12-10 00:35:51 | [diff] [blame] | 1005 | if (input_event->type == WebInputEvent::TouchStart) |
| 1006 | handling_touchstart_event_ = true; |
| 1007 | |
[email protected] | 67bfb83f | 2011-09-22 03:36:37 | [diff] [blame] | 1008 | bool processed = prevent_default; |
[email protected] | b68a0e5 | 2011-12-08 15:11:12 | [diff] [blame] | 1009 | if (input_event->type != WebInputEvent::Char || !suppress_next_char_events_) { |
| 1010 | suppress_next_char_events_ = false; |
| 1011 | if (!processed && webwidget_) |
| 1012 | processed = webwidget_->handleInputEvent(*input_event); |
| 1013 | } |
| 1014 | |
[email protected] | 5d0bbdfa9 | 2013-12-10 00:35:51 | [diff] [blame] | 1015 | handling_touchstart_event_ = false; |
| 1016 | |
[email protected] | b68a0e5 | 2011-12-08 15:11:12 | [diff] [blame] | 1017 | // If this RawKeyDown event corresponds to a browser keyboard shortcut and |
| 1018 | // it's not processed by webkit, then we need to suppress the upcoming Char |
| 1019 | // events. |
| 1020 | if (!processed && is_keyboard_shortcut) |
| 1021 | suppress_next_char_events_ = true; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1022 | |
[email protected] | 3d5c243b | 2012-11-30 00:26:01 | [diff] [blame] | 1023 | InputEventAckState ack_result = processed ? |
| 1024 | INPUT_EVENT_ACK_STATE_CONSUMED : INPUT_EVENT_ACK_STATE_NOT_CONSUMED; |
| 1025 | if (!processed && input_event->type == WebInputEvent::TouchStart) { |
| 1026 | const WebTouchEvent& touch_event = |
| 1027 | *static_cast<const WebTouchEvent*>(input_event); |
[email protected] | f8ed472 | 2013-12-03 03:27:25 | [diff] [blame] | 1028 | // Hit-test for all the pressed touch points. If there is a touch-handler |
| 1029 | // for any of the touch points, then the renderer should continue to receive |
| 1030 | // touch events. |
| 1031 | ack_result = INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS; |
| 1032 | for (size_t i = 0; i < touch_event.touchesLength; ++i) { |
| 1033 | if (touch_event.touches[i].state == WebTouchPoint::StatePressed && |
[email protected] | a66e18e | 2014-01-29 20:58:27 | [diff] [blame] | 1034 | HasTouchEventHandlersAt( |
[email protected] | 9c769d41 | 2014-03-20 18:27:39 | [diff] [blame] | 1035 | gfx::ToFlooredPoint(touch_event.touches[i].position))) { |
[email protected] | f8ed472 | 2013-12-03 03:27:25 | [diff] [blame] | 1036 | ack_result = INPUT_EVENT_ACK_STATE_NOT_CONSUMED; |
| 1037 | break; |
| 1038 | } |
| 1039 | } |
[email protected] | 3d5c243b | 2012-11-30 00:26:01 | [diff] [blame] | 1040 | } |
| 1041 | |
[email protected] | 1beb0d11 | 2014-04-25 03:17:20 | [diff] [blame] | 1042 | // Unconsumed touchmove acks should never be throttled as they're required to |
| 1043 | // dispatch compositor-handled scroll gestures. |
[email protected] | fd84779 | 2013-10-24 17:12:35 | [diff] [blame] | 1044 | bool event_type_can_be_rate_limited = |
[email protected] | 3391a077 | 2012-03-28 00:32:07 | [diff] [blame] | 1045 | input_event->type == WebInputEvent::MouseMove || |
| 1046 | input_event->type == WebInputEvent::MouseWheel || |
[email protected] | 1beb0d11 | 2014-04-25 03:17:20 | [diff] [blame] | 1047 | (input_event->type == WebInputEvent::TouchMove && |
| 1048 | ack_result == INPUT_EVENT_ACK_STATE_CONSUMED); |
[email protected] | 8926c60 | 2013-01-23 05:32:06 | [diff] [blame] | 1049 | |
[email protected] | 721e230 | 2014-04-30 23:42:01 | [diff] [blame] | 1050 | bool frame_pending = compositor_ && compositor_->BeginMainFrameRequested(); |
[email protected] | 8926c60 | 2013-01-23 05:32:06 | [diff] [blame] | 1051 | |
[email protected] | fd84779 | 2013-10-24 17:12:35 | [diff] [blame] | 1052 | // If we don't have a fast and accurate HighResNow, we assume the input |
| 1053 | // handlers are heavy and rate limit them. |
| 1054 | bool rate_limiting_wanted = true; |
| 1055 | if (base::TimeTicks::IsHighResNowFastAndReliable()) { |
| 1056 | base::TimeTicks end_time = base::TimeTicks::HighResNow(); |
| 1057 | total_input_handling_time_this_frame_ += (end_time - start_time); |
| 1058 | rate_limiting_wanted = |
| 1059 | total_input_handling_time_this_frame_.InMicroseconds() > |
| 1060 | kInputHandlingTimeThrottlingThresholdMicroseconds; |
| 1061 | } |
| 1062 | |
[email protected] | 7f19e9d | 2014-05-09 15:16:29 | [diff] [blame] | 1063 | TRACE_EVENT_SYNTHETIC_DELAY_END("blink.HandleInputEvent"); |
| 1064 | |
[email protected] | 372f52e | 2014-04-28 16:15:49 | [diff] [blame] | 1065 | if (!WebInputEventTraits::IgnoresAckDisposition(*input_event)) { |
[email protected] | 34afe10 | 2013-12-13 17:24:55 | [diff] [blame] | 1066 | scoped_ptr<IPC::Message> response( |
| 1067 | new InputHostMsg_HandleInputEvent_ACK(routing_id_, |
| 1068 | input_event->type, |
| 1069 | ack_result, |
[email protected] | 205294b | 2014-03-18 20:48:35 | [diff] [blame] | 1070 | swap_latency_info)); |
[email protected] | 34afe10 | 2013-12-13 17:24:55 | [diff] [blame] | 1071 | if (rate_limiting_wanted && event_type_can_be_rate_limited && |
| 1072 | frame_pending && !is_hidden_) { |
| 1073 | // We want to rate limit the input events in this case, so we'll wait for |
| 1074 | // painting to finish before ACKing this message. |
| 1075 | TRACE_EVENT_INSTANT0("renderer", |
| 1076 | "RenderWidget::OnHandleInputEvent ack throttled", |
| 1077 | TRACE_EVENT_SCOPE_THREAD); |
| 1078 | if (pending_input_event_ack_) { |
| 1079 | // As two different kinds of events could cause us to postpone an ack |
| 1080 | // we send it now, if we have one pending. The Browser should never |
| 1081 | // send us the same kind of event we are delaying the ack for. |
| 1082 | Send(pending_input_event_ack_.release()); |
| 1083 | } |
| 1084 | pending_input_event_ack_ = response.Pass(); |
| 1085 | if (compositor_) |
| 1086 | compositor_->NotifyInputThrottledUntilCommit(); |
| 1087 | } else { |
| 1088 | Send(response.release()); |
[email protected] | 353a34c | 2010-05-28 23:35:17 | [diff] [blame] | 1089 | } |
[email protected] | 12fbad81 | 2009-09-01 18:21:24 | [diff] [blame] | 1090 | } |
| 1091 | |
[email protected] | 3306f26 | 2012-09-21 19:20:42 | [diff] [blame] | 1092 | #if defined(OS_ANDROID) |
| 1093 | // Allow the IME to be shown when the focus changes as a consequence |
| 1094 | // of a processed touch end event. |
| 1095 | if (input_event->type == WebInputEvent::TouchEnd && processed) |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1096 | UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_NON_IME); |
[email protected] | 183e28d | 2014-01-20 18:18:02 | [diff] [blame] | 1097 | #elif defined(USE_AURA) |
| 1098 | // Show the virtual keyboard if enabled and a user gesture triggers a focus |
| 1099 | // change. |
| 1100 | if (processed && (input_event->type == WebInputEvent::TouchEnd || |
| 1101 | input_event->type == WebInputEvent::MouseUp)) |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1102 | UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_IME); |
[email protected] | 3306f26 | 2012-09-21 19:20:42 | [diff] [blame] | 1103 | #endif |
| 1104 | |
[email protected] | 5dd76821 | 2009-08-13 23:34:49 | [diff] [blame] | 1105 | handling_input_event_ = false; |
[email protected] | 44670587 | 2009-09-10 07:22:48 | [diff] [blame] | 1106 | |
[email protected] | 67bfb83f | 2011-09-22 03:36:37 | [diff] [blame] | 1107 | if (!prevent_default) { |
| 1108 | if (WebInputEvent::isKeyboardEventType(input_event->type)) |
| 1109 | DidHandleKeyEvent(); |
| 1110 | if (WebInputEvent::isMouseEventType(input_event->type)) |
| 1111 | DidHandleMouseEvent(*(static_cast<const WebMouseEvent*>(input_event))); |
[email protected] | 2d0f2e9 | 2011-10-03 09:02:24 | [diff] [blame] | 1112 | if (WebInputEvent::isTouchEventType(input_event->type)) |
| 1113 | DidHandleTouchEvent(*(static_cast<const WebTouchEvent*>(input_event))); |
[email protected] | 67bfb83f | 2011-09-22 03:36:37 | [diff] [blame] | 1114 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1115 | } |
| 1116 | |
[email protected] | 34202de | 2013-05-06 23:36:22 | [diff] [blame] | 1117 | void RenderWidget::OnCursorVisibilityChange(bool is_visible) { |
| 1118 | if (webwidget_) |
| 1119 | webwidget_->setCursorVisibilityState(is_visible); |
| 1120 | } |
| 1121 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1122 | void RenderWidget::OnMouseCaptureLost() { |
| 1123 | if (webwidget_) |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1124 | webwidget_->mouseCaptureLost(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1125 | } |
| 1126 | |
| 1127 | void RenderWidget::OnSetFocus(bool enable) { |
| 1128 | has_focus_ = enable; |
[email protected] | 9d166af | 2010-03-02 22:04:33 | [diff] [blame] | 1129 | if (webwidget_) |
| 1130 | webwidget_->setFocus(enable); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1131 | } |
| 1132 | |
| 1133 | void RenderWidget::ClearFocus() { |
| 1134 | // We may have got the focus from the browser before this gets processed, in |
| 1135 | // which case we do not want to unfocus ourself. |
| 1136 | if (!has_focus_ && webwidget_) |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1137 | webwidget_->setFocus(false); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1138 | } |
| 1139 | |
[email protected] | fd84779 | 2013-10-24 17:12:35 | [diff] [blame] | 1140 | void RenderWidget::FlushPendingInputEventAck() { |
[email protected] | d8a8ecb | 2013-10-23 18:03:07 | [diff] [blame] | 1141 | if (pending_input_event_ack_) |
| 1142 | Send(pending_input_event_ack_.release()); |
[email protected] | fd84779 | 2013-10-24 17:12:35 | [diff] [blame] | 1143 | total_input_handling_time_this_frame_ = base::TimeDelta(); |
| 1144 | } |
| 1145 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1146 | /////////////////////////////////////////////////////////////////////////////// |
[email protected] | f98d7e3c | 2010-09-13 22:30:46 | [diff] [blame] | 1147 | // WebWidgetClient |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1148 | |
[email protected] | 244ac189 | 2011-12-02 17:04:47 | [diff] [blame] | 1149 | void RenderWidget::didAutoResize(const WebSize& new_size) { |
[email protected] | ea3ee0a | 2012-05-15 03:43:09 | [diff] [blame] | 1150 | if (size_.width() != new_size.width || size_.height() != new_size.height) { |
[email protected] | eac2b36 | 2013-05-22 07:01:45 | [diff] [blame] | 1151 | size_ = new_size; |
[email protected] | 20fbfc2 | 2013-05-08 20:50:58 | [diff] [blame] | 1152 | |
[email protected] | 5b45ad4 | 2013-10-25 00:42:04 | [diff] [blame] | 1153 | if (resizing_mode_selector_->is_synchronous_mode()) { |
[email protected] | eac2b36 | 2013-05-22 07:01:45 | [diff] [blame] | 1154 | WebRect new_pos(rootWindowRect().x, |
| 1155 | rootWindowRect().y, |
| 1156 | new_size.width, |
| 1157 | new_size.height); |
| 1158 | view_screen_rect_ = new_pos; |
| 1159 | window_screen_rect_ = new_pos; |
[email protected] | 8be1c58 | 2013-03-06 00:55:03 | [diff] [blame] | 1160 | } |
[email protected] | 20fbfc2 | 2013-05-08 20:50:58 | [diff] [blame] | 1161 | |
[email protected] | eac2b36 | 2013-05-22 07:01:45 | [diff] [blame] | 1162 | AutoResizeCompositor(); |
[email protected] | 20fbfc2 | 2013-05-08 20:50:58 | [diff] [blame] | 1163 | |
[email protected] | 5b45ad4 | 2013-10-25 00:42:04 | [diff] [blame] | 1164 | if (!resizing_mode_selector_->is_synchronous_mode()) |
[email protected] | 20fbfc2 | 2013-05-08 20:50:58 | [diff] [blame] | 1165 | need_update_rect_for_auto_resize_ = true; |
[email protected] | ea3ee0a | 2012-05-15 03:43:09 | [diff] [blame] | 1166 | } |
[email protected] | 244ac189 | 2011-12-02 17:04:47 | [diff] [blame] | 1167 | } |
| 1168 | |
[email protected] | 3a1c8a803 | 2013-03-18 22:35:32 | [diff] [blame] | 1169 | void RenderWidget::AutoResizeCompositor() { |
[email protected] | 97e1bf7 | 2013-03-06 14:06:05 | [diff] [blame] | 1170 | physical_backing_size_ = gfx::ToCeiledSize(gfx::ScaleSize(size_, |
| 1171 | device_scale_factor_)); |
| 1172 | if (compositor_) |
| 1173 | compositor_->setViewportSize(size_, physical_backing_size_); |
| 1174 | } |
| 1175 | |
[email protected] | c0b0bd1 | 2014-03-13 00:39:58 | [diff] [blame] | 1176 | void RenderWidget::didActivateCompositor() { |
| 1177 | TRACE_EVENT0("gpu", "RenderWidget::didActivateCompositor"); |
| 1178 | |
[email protected] | c0b0bd1 | 2014-03-13 00:39:58 | [diff] [blame] | 1179 | is_accelerated_compositing_active_ = true; |
| 1180 | Send(new ViewHostMsg_DidActivateAcceleratedCompositing( |
| 1181 | routing_id_, is_accelerated_compositing_active_)); |
[email protected] | 13d6e31d | 2014-05-09 07:06:36 | [diff] [blame] | 1182 | webwidget_->enterForceCompositingMode(true); |
[email protected] | c0b0bd1 | 2014-03-13 00:39:58 | [diff] [blame] | 1183 | } |
| 1184 | |
[email protected] | ea162f9 | 2011-10-04 23:08:22 | [diff] [blame] | 1185 | void RenderWidget::didDeactivateCompositor() { |
| 1186 | TRACE_EVENT0("gpu", "RenderWidget::didDeactivateCompositor"); |
| 1187 | |
| 1188 | is_accelerated_compositing_active_ = false; |
| 1189 | Send(new ViewHostMsg_DidActivateAcceleratedCompositing( |
| 1190 | routing_id_, is_accelerated_compositing_active_)); |
[email protected] | a79d8a63 | 2010-11-18 22:35:56 | [diff] [blame] | 1191 | } |
| 1192 | |
[email protected] | e195e58 | 2013-03-08 01:32:59 | [diff] [blame] | 1193 | void RenderWidget::initializeLayerTreeView() { |
[email protected] | c5fa4c4 | 2013-07-20 05:47:37 | [diff] [blame] | 1194 | compositor_ = RenderWidgetCompositor::Create( |
| 1195 | this, is_threaded_compositing_enabled_); |
[email protected] | e195e58 | 2013-03-08 01:32:59 | [diff] [blame] | 1196 | compositor_->setViewportSize(size_, physical_backing_size_); |
| 1197 | if (init_complete_) |
[email protected] | 7912e82 | 2014-04-16 02:37:03 | [diff] [blame] | 1198 | StartCompositor(); |
[email protected] | e195e58 | 2013-03-08 01:32:59 | [diff] [blame] | 1199 | } |
| 1200 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1201 | blink::WebLayerTreeView* RenderWidget::layerTreeView() { |
[email protected] | ba91a79 | 2013-02-06 09:48:28 | [diff] [blame] | 1202 | return compositor_.get(); |
[email protected] | 8926c60 | 2013-01-23 05:32:06 | [diff] [blame] | 1203 | } |
| 1204 | |
[email protected] | 9ed83fe | 2013-02-27 01:52:28 | [diff] [blame] | 1205 | void RenderWidget::suppressCompositorScheduling(bool enable) { |
| 1206 | if (compositor_) |
| 1207 | compositor_->SetSuppressScheduleComposite(enable); |
| 1208 | } |
| 1209 | |
[email protected] | 9cd43a6 | 2012-03-26 08:03:56 | [diff] [blame] | 1210 | void RenderWidget::willBeginCompositorFrame() { |
| 1211 | TRACE_EVENT0("gpu", "RenderWidget::willBeginCompositorFrame"); |
[email protected] | abe8b3a | 2012-03-28 21:19:37 | [diff] [blame] | 1212 | |
[email protected] | cadac62 | 2013-06-11 16:46:36 | [diff] [blame] | 1213 | DCHECK(RenderThreadImpl::current()->compositor_message_loop_proxy().get()); |
[email protected] | abe8b3a | 2012-03-28 21:19:37 | [diff] [blame] | 1214 | |
| 1215 | // The following two can result in further layout and possibly |
| 1216 | // enable GPU acceleration so they need to be called before any painting |
| 1217 | // is done. |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1218 | UpdateTextInputType(); |
| 1219 | #if defined(OS_ANDROID) |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1220 | UpdateTextInputState(NO_SHOW_IME, FROM_NON_IME); |
[email protected] | a80aea7 | 2014-03-14 21:10:15 | [diff] [blame] | 1221 | UpdateSelectionRootBounds(); |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1222 | #endif |
[email protected] | abe8b3a | 2012-03-28 21:19:37 | [diff] [blame] | 1223 | UpdateSelectionBounds(); |
[email protected] | 9cd43a6 | 2012-03-26 08:03:56 | [diff] [blame] | 1224 | } |
| 1225 | |
[email protected] | 3391a077 | 2012-03-28 00:32:07 | [diff] [blame] | 1226 | void RenderWidget::didBecomeReadyForAdditionalInput() { |
| 1227 | TRACE_EVENT0("renderer", "RenderWidget::didBecomeReadyForAdditionalInput"); |
[email protected] | fd84779 | 2013-10-24 17:12:35 | [diff] [blame] | 1228 | FlushPendingInputEventAck(); |
[email protected] | 3391a077 | 2012-03-28 00:32:07 | [diff] [blame] | 1229 | } |
| 1230 | |
[email protected] | 6fceb91 | 2013-02-15 06:24:15 | [diff] [blame] | 1231 | void RenderWidget::DidCommitCompositorFrame() { |
[email protected] | bffc830 | 2014-01-23 20:52:16 | [diff] [blame] | 1232 | FOR_EACH_OBSERVER(RenderFrameImpl, swapped_out_frames_, |
| 1233 | DidCommitCompositorFrame()); |
[email protected] | 6fceb91 | 2013-02-15 06:24:15 | [diff] [blame] | 1234 | } |
| 1235 | |
[email protected] | 58264a3 | 2011-11-17 23:36:15 | [diff] [blame] | 1236 | void RenderWidget::didCommitAndDrawCompositorFrame() { |
[email protected] | b5db7eb | 2011-11-29 09:11:50 | [diff] [blame] | 1237 | TRACE_EVENT0("gpu", "RenderWidget::didCommitAndDrawCompositorFrame"); |
[email protected] | bea16ce | 2014-01-11 23:01:29 | [diff] [blame] | 1238 | // Accelerated FPS tick for performance tests. See |
| 1239 | // tab_capture_performancetest.cc. NOTE: Tests may break if this event is |
| 1240 | // renamed or moved. |
[email protected] | c76faea | 2013-03-26 07:42:42 | [diff] [blame] | 1241 | UNSHIPPED_TRACE_EVENT_INSTANT0("test_fps", "TestFrameTickGPU", |
| 1242 | TRACE_EVENT_SCOPE_THREAD); |
[email protected] | 29ed96a | 2012-02-04 18:12:16 | [diff] [blame] | 1243 | // Notify subclasses that we initiated the paint operation. |
| 1244 | DidInitiatePaint(); |
[email protected] | 58264a3 | 2011-11-17 23:36:15 | [diff] [blame] | 1245 | } |
| 1246 | |
| 1247 | void RenderWidget::didCompleteSwapBuffers() { |
[email protected] | 404939f | 2012-06-01 04:06:18 | [diff] [blame] | 1248 | TRACE_EVENT0("renderer", "RenderWidget::didCompleteSwapBuffers"); |
| 1249 | |
| 1250 | // Notify subclasses threaded composited rendering was flushed to the screen. |
[email protected] | 9cd43a6 | 2012-03-26 08:03:56 | [diff] [blame] | 1251 | DidFlushPaint(); |
| 1252 | |
[email protected] | ea3ee0a | 2012-05-15 03:43:09 | [diff] [blame] | 1253 | if (!next_paint_flags_ && |
| 1254 | !need_update_rect_for_auto_resize_ && |
| 1255 | !plugin_window_moves_.size()) { |
[email protected] | 58264a3 | 2011-11-17 23:36:15 | [diff] [blame] | 1256 | return; |
[email protected] | ea3ee0a | 2012-05-15 03:43:09 | [diff] [blame] | 1257 | } |
[email protected] | 58264a3 | 2011-11-17 23:36:15 | [diff] [blame] | 1258 | |
| 1259 | ViewHostMsg_UpdateRect_Params params; |
| 1260 | params.view_size = size_; |
[email protected] | 58264a3 | 2011-11-17 23:36:15 | [diff] [blame] | 1261 | params.plugin_window_moves.swap(plugin_window_moves_); |
| 1262 | params.flags = next_paint_flags_; |
| 1263 | params.scroll_offset = GetScrollOffset(); |
[email protected] | 7ded9f1 | 2012-06-13 20:47:09 | [diff] [blame] | 1264 | params.scale_factor = device_scale_factor_; |
[email protected] | 58264a3 | 2011-11-17 23:36:15 | [diff] [blame] | 1265 | |
| 1266 | Send(new ViewHostMsg_UpdateRect(routing_id_, params)); |
| 1267 | next_paint_flags_ = 0; |
[email protected] | ea3ee0a | 2012-05-15 03:43:09 | [diff] [blame] | 1268 | need_update_rect_for_auto_resize_ = false; |
[email protected] | 58264a3 | 2011-11-17 23:36:15 | [diff] [blame] | 1269 | } |
| 1270 | |
[email protected] | 8b9e52b | 2014-01-17 16:35:31 | [diff] [blame] | 1271 | void RenderWidget::scheduleComposite() { |
[email protected] | 5717896 | 2014-04-24 08:52:35 | [diff] [blame] | 1272 | RenderThreadImpl* render_thread = RenderThreadImpl::current(); |
| 1273 | // render_thread may be NULL in tests. |
| 1274 | if (render_thread && render_thread->compositor_message_loop_proxy().get() && |
[email protected] | 8b9e52b | 2014-01-17 16:35:31 | [diff] [blame] | 1275 | compositor_) { |
[email protected] | e221f9f | 2014-05-13 02:47:22 | [diff] [blame^] | 1276 | compositor_->setNeedsAnimate(); |
[email protected] | 8b9e52b | 2014-01-17 16:35:31 | [diff] [blame] | 1277 | } |
| 1278 | } |
| 1279 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1280 | void RenderWidget::didChangeCursor(const WebCursorInfo& cursor_info) { |
[email protected] | 7c51b0ee | 2009-07-08 21:49:30 | [diff] [blame] | 1281 | // TODO(darin): Eliminate this temporary. |
[email protected] | 9ec8771 | 2013-05-24 23:23:52 | [diff] [blame] | 1282 | WebCursor cursor; |
[email protected] | 953bd006 | 2013-08-01 00:58:40 | [diff] [blame] | 1283 | InitializeCursorFromWebKitCursorInfo(&cursor, cursor_info); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1284 | // Only send a SetCursor message if we need to make a change. |
| 1285 | if (!current_cursor_.IsEqual(cursor)) { |
| 1286 | current_cursor_ = cursor; |
| 1287 | Send(new ViewHostMsg_SetCursor(routing_id_, cursor)); |
| 1288 | } |
| 1289 | } |
| 1290 | |
| 1291 | // We are supposed to get a single call to Show for a newly created RenderWidget |
| 1292 | // that was created via RenderWidget::CreateWebView. So, we wait until this |
| 1293 | // point to dispatch the ShowWidget message. |
| 1294 | // |
| 1295 | // This method provides us with the information about how to display the newly |
[email protected] | 5f9de588 | 2011-09-30 23:36:28 | [diff] [blame] | 1296 | // created RenderWidget (i.e., as a blocked popup or as a new tab). |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1297 | // |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1298 | void RenderWidget::show(WebNavigationPolicy) { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1299 | DCHECK(!did_show_) << "received extraneous Show call"; |
| 1300 | DCHECK(routing_id_ != MSG_ROUTING_NONE); |
| 1301 | DCHECK(opener_id_ != MSG_ROUTING_NONE); |
| 1302 | |
[email protected] | 8de12d94 | 2010-11-17 20:42:44 | [diff] [blame] | 1303 | if (did_show_) |
| 1304 | return; |
| 1305 | |
| 1306 | did_show_ = true; |
| 1307 | // NOTE: initial_pos_ may still have its default values at this point, but |
| 1308 | // that's okay. It'll be ignored if as_popup is false, or the browser |
| 1309 | // process will impose a default position otherwise. |
| 1310 | Send(new ViewHostMsg_ShowWidget(opener_id_, routing_id_, initial_pos_)); |
| 1311 | SetPendingWindowRect(initial_pos_); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1312 | } |
| 1313 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1314 | void RenderWidget::didFocus() { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1315 | } |
| 1316 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1317 | void RenderWidget::didBlur() { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1318 | } |
| 1319 | |
[email protected] | 2533ce1 | 2009-05-09 00:02:24 | [diff] [blame] | 1320 | void RenderWidget::DoDeferredClose() { |
| 1321 | Send(new ViewHostMsg_Close(routing_id_)); |
| 1322 | } |
| 1323 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1324 | void RenderWidget::closeWidgetSoon() { |
[email protected] | e1c3a55 | 2012-05-04 20:51:32 | [diff] [blame] | 1325 | if (is_swapped_out_) { |
| 1326 | // This widget is currently swapped out, and the active widget is in a |
| 1327 | // different process. Have the browser route the close request to the |
| 1328 | // active widget instead, so that the correct unload handlers are run. |
| 1329 | Send(new ViewHostMsg_RouteCloseEvent(routing_id_)); |
| 1330 | return; |
| 1331 | } |
| 1332 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1333 | // If a page calls window.close() twice, we'll end up here twice, but that's |
| 1334 | // OK. It is safe to send multiple Close messages. |
| 1335 | |
[email protected] | 2533ce1 | 2009-05-09 00:02:24 | [diff] [blame] | 1336 | // Ask the RenderWidgetHost to initiate close. We could be called from deep |
| 1337 | // in Javascript. If we ask the RendwerWidgetHost to close now, the window |
| 1338 | // could be closed before the JS finishes executing. So instead, post a |
| 1339 | // message back to the message loop, which won't run until the JS is |
| 1340 | // complete, and then the Close message can be sent. |
[email protected] | dd32b127 | 2013-05-04 14:17:11 | [diff] [blame] | 1341 | base::MessageLoop::current()->PostTask( |
[email protected] | 32876ae | 2011-11-15 22:25:21 | [diff] [blame] | 1342 | FROM_HERE, base::Bind(&RenderWidget::DoDeferredClose, this)); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1343 | } |
| 1344 | |
[email protected] | 9017d785 | 2013-11-21 17:47:35 | [diff] [blame] | 1345 | void RenderWidget::QueueSyntheticGesture( |
| 1346 | scoped_ptr<SyntheticGestureParams> gesture_params, |
| 1347 | const SyntheticGestureCompletionCallback& callback) { |
| 1348 | DCHECK(!callback.is_null()); |
| 1349 | |
| 1350 | pending_synthetic_gesture_callbacks_.push(callback); |
| 1351 | |
| 1352 | SyntheticGesturePacket gesture_packet; |
| 1353 | gesture_packet.set_gesture_params(gesture_params.Pass()); |
| 1354 | |
| 1355 | Send(new InputHostMsg_QueueSyntheticGesture(routing_id_, gesture_packet)); |
| 1356 | } |
| 1357 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1358 | void RenderWidget::Close() { |
| 1359 | if (webwidget_) { |
[email protected] | 8926c60 | 2013-01-23 05:32:06 | [diff] [blame] | 1360 | webwidget_->willCloseLayerTreeView(); |
[email protected] | ba91a79 | 2013-02-06 09:48:28 | [diff] [blame] | 1361 | compositor_.reset(); |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1362 | webwidget_->close(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1363 | webwidget_ = NULL; |
| 1364 | } |
| 1365 | } |
| 1366 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1367 | WebRect RenderWidget::windowRect() { |
| 1368 | if (pending_window_rect_count_) |
| 1369 | return pending_window_rect_; |
[email protected] | 2533ce1 | 2009-05-09 00:02:24 | [diff] [blame] | 1370 | |
[email protected] | 80ad862 | 2012-11-07 16:33:03 | [diff] [blame] | 1371 | return view_screen_rect_; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1372 | } |
| 1373 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1374 | void RenderWidget::setToolTipText(const blink::WebString& text, |
[email protected] | 8a9d6ca3 | 2011-06-06 20:11:30 | [diff] [blame] | 1375 | WebTextDirection hint) { |
[email protected] | 5a395b7 | 2011-08-08 19:13:54 | [diff] [blame] | 1376 | Send(new ViewHostMsg_SetTooltipText(routing_id_, text, hint)); |
[email protected] | 8a9d6ca3 | 2011-06-06 20:11:30 | [diff] [blame] | 1377 | } |
| 1378 | |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 1379 | void RenderWidget::setWindowRect(const WebRect& rect) { |
| 1380 | WebRect pos = rect; |
| 1381 | if (popup_origin_scale_for_emulation_) { |
| 1382 | float scale = popup_origin_scale_for_emulation_; |
| 1383 | pos.x = popup_screen_origin_for_emulation_.x() + |
| 1384 | (pos.x - popup_view_origin_for_emulation_.x()) * scale; |
| 1385 | pos.y = popup_screen_origin_for_emulation_.y() + |
| 1386 | (pos.y - popup_view_origin_for_emulation_.y()) * scale; |
| 1387 | } |
| 1388 | |
[email protected] | 5b45ad4 | 2013-10-25 00:42:04 | [diff] [blame] | 1389 | if (!resizing_mode_selector_->is_synchronous_mode()) { |
[email protected] | ec951b9d | 2013-10-20 06:21:20 | [diff] [blame] | 1390 | if (did_show_) { |
[email protected] | 8be1c58 | 2013-03-06 00:55:03 | [diff] [blame] | 1391 | Send(new ViewHostMsg_RequestMove(routing_id_, pos)); |
| 1392 | SetPendingWindowRect(pos); |
| 1393 | } else { |
[email protected] | ec951b9d | 2013-10-20 06:21:20 | [diff] [blame] | 1394 | initial_pos_ = pos; |
[email protected] | 8be1c58 | 2013-03-06 00:55:03 | [diff] [blame] | 1395 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1396 | } else { |
[email protected] | 9265016 | 2013-10-30 03:31:02 | [diff] [blame] | 1397 | ResizeSynchronously(pos); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1398 | } |
| 1399 | } |
| 1400 | |
[email protected] | 2533ce1 | 2009-05-09 00:02:24 | [diff] [blame] | 1401 | void RenderWidget::SetPendingWindowRect(const WebRect& rect) { |
| 1402 | pending_window_rect_ = rect; |
| 1403 | pending_window_rect_count_++; |
| 1404 | } |
| 1405 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1406 | WebRect RenderWidget::rootWindowRect() { |
[email protected] | 2533ce1 | 2009-05-09 00:02:24 | [diff] [blame] | 1407 | if (pending_window_rect_count_) { |
| 1408 | // NOTE(mbelshe): If there is a pending_window_rect_, then getting |
| 1409 | // the RootWindowRect is probably going to return wrong results since the |
| 1410 | // browser may not have processed the Move yet. There isn't really anything |
| 1411 | // good to do in this case, and it shouldn't happen - since this size is |
| 1412 | // only really needed for windowToScreen, which is only used for Popups. |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1413 | return pending_window_rect_; |
[email protected] | 2533ce1 | 2009-05-09 00:02:24 | [diff] [blame] | 1414 | } |
| 1415 | |
[email protected] | 80ad862 | 2012-11-07 16:33:03 | [diff] [blame] | 1416 | return window_screen_rect_; |
[email protected] | d454745 | 2008-08-28 18:36:37 | [diff] [blame] | 1417 | } |
| 1418 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1419 | WebRect RenderWidget::windowResizerRect() { |
| 1420 | return resizer_rect_; |
[email protected] | c04b636 | 2008-11-21 18:54:19 | [diff] [blame] | 1421 | } |
| 1422 | |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1423 | void RenderWidget::OnSetInputMethodActive(bool is_active) { |
[email protected] | c4bb35a | 2008-10-31 17:54:03 | [diff] [blame] | 1424 | // To prevent this renderer process from sending unnecessary IPC messages to |
| 1425 | // a browser process, we permit the renderer process to send IPC messages |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1426 | // only during the input method attached to the browser process is active. |
| 1427 | input_method_is_active_ = is_active; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1428 | } |
| 1429 | |
[email protected] | 37a241c | 2013-12-03 03:16:17 | [diff] [blame] | 1430 | void RenderWidget::OnCandidateWindowShown() { |
| 1431 | webwidget_->didShowCandidateWindow(); |
| 1432 | } |
| 1433 | |
| 1434 | void RenderWidget::OnCandidateWindowUpdated() { |
| 1435 | webwidget_->didUpdateCandidateWindow(); |
| 1436 | } |
| 1437 | |
| 1438 | void RenderWidget::OnCandidateWindowHidden() { |
| 1439 | webwidget_->didHideCandidateWindow(); |
| 1440 | } |
| 1441 | |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1442 | void RenderWidget::OnImeSetComposition( |
[email protected] | fcf75d4 | 2013-12-03 20:11:26 | [diff] [blame] | 1443 | const base::string16& text, |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1444 | const std::vector<WebCompositionUnderline>& underlines, |
| 1445 | int selection_start, int selection_end) { |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 1446 | if (!ShouldHandleImeEvent()) |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1447 | return; |
[email protected] | 66fca5bc | 2013-05-23 06:58:29 | [diff] [blame] | 1448 | ImeEventGuard guard(this); |
[email protected] | 88dbe32f | 2013-06-20 23:31:36 | [diff] [blame] | 1449 | if (!webwidget_->setComposition( |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1450 | text, WebVector<WebCompositionUnderline>(underlines), |
| 1451 | selection_start, selection_end)) { |
| 1452 | // If we failed to set the composition text, then we need to let the browser |
| 1453 | // process to cancel the input method's ongoing composition session, to make |
| 1454 | // sure we are in a consistent state. |
| 1455 | Send(new ViewHostMsg_ImeCancelComposition(routing_id())); |
[email protected] | 7f00efa | 2010-04-15 05:01:26 | [diff] [blame] | 1456 | } |
[email protected] | f9db7d2d | 2014-04-11 16:07:11 | [diff] [blame] | 1457 | #if defined(OS_MACOSX) || defined(USE_AURA) |
[email protected] | 88dbe32f | 2013-06-20 23:31:36 | [diff] [blame] | 1458 | UpdateCompositionInfo(true); |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1459 | #endif |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1460 | } |
| 1461 | |
[email protected] | fcf75d4 | 2013-12-03 20:11:26 | [diff] [blame] | 1462 | void RenderWidget::OnImeConfirmComposition(const base::string16& text, |
[email protected] | db4fc1e | 2013-09-06 20:01:51 | [diff] [blame] | 1463 | const gfx::Range& replacement_range, |
[email protected] | 0e45bd0 | 2013-07-12 20:20:02 | [diff] [blame] | 1464 | bool keep_selection) { |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 1465 | if (!ShouldHandleImeEvent()) |
[email protected] | d0be6377 | 2011-12-20 23:18:04 | [diff] [blame] | 1466 | return; |
[email protected] | 66fca5bc | 2013-05-23 06:58:29 | [diff] [blame] | 1467 | ImeEventGuard guard(this); |
[email protected] | d0be6377 | 2011-12-20 23:18:04 | [diff] [blame] | 1468 | handling_input_event_ = true; |
[email protected] | 0e45bd0 | 2013-07-12 20:20:02 | [diff] [blame] | 1469 | if (text.length()) |
| 1470 | webwidget_->confirmComposition(text); |
| 1471 | else if (keep_selection) |
| 1472 | webwidget_->confirmComposition(WebWidget::KeepSelection); |
| 1473 | else |
| 1474 | webwidget_->confirmComposition(WebWidget::DoNotKeepSelection); |
[email protected] | d0be6377 | 2011-12-20 23:18:04 | [diff] [blame] | 1475 | handling_input_event_ = false; |
[email protected] | f9db7d2d | 2014-04-11 16:07:11 | [diff] [blame] | 1476 | #if defined(OS_MACOSX) || defined(USE_AURA) |
[email protected] | 88dbe32f | 2013-06-20 23:31:36 | [diff] [blame] | 1477 | UpdateCompositionInfo(true); |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1478 | #endif |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1479 | } |
| 1480 | |
[email protected] | 0bc1f57 | 2013-04-17 01:46:31 | [diff] [blame] | 1481 | void RenderWidget::OnRepaint(gfx::Size size_to_paint) { |
[email protected] | ec7dc11 | 2008-08-06 05:30:12 | [diff] [blame] | 1482 | // During shutdown we can just ignore this message. |
| 1483 | if (!webwidget_) |
| 1484 | return; |
| 1485 | |
[email protected] | 0bc1f57 | 2013-04-17 01:46:31 | [diff] [blame] | 1486 | // Even if the browser provides an empty damage rect, it's still expecting to |
| 1487 | // receive a repaint ack so just damage the entire widget bounds. |
| 1488 | if (size_to_paint.IsEmpty()) { |
| 1489 | size_to_paint = size_; |
| 1490 | } |
| 1491 | |
[email protected] | ec7dc11 | 2008-08-06 05:30:12 | [diff] [blame] | 1492 | set_next_paint_is_repaint_ack(); |
[email protected] | 0bc1f57 | 2013-04-17 01:46:31 | [diff] [blame] | 1493 | if (is_accelerated_compositing_active_ && compositor_) { |
| 1494 | compositor_->SetNeedsRedrawRect(gfx::Rect(size_to_paint)); |
[email protected] | f98d7e3c | 2010-09-13 22:30:46 | [diff] [blame] | 1495 | } else { |
| 1496 | gfx::Rect repaint_rect(size_to_paint.width(), size_to_paint.height()); |
| 1497 | didInvalidateRect(repaint_rect); |
| 1498 | } |
[email protected] | ec7dc11 | 2008-08-06 05:30:12 | [diff] [blame] | 1499 | } |
| 1500 | |
[email protected] | 79fa22e | 2013-08-23 15:18:12 | [diff] [blame] | 1501 | void RenderWidget::OnSyntheticGestureCompleted() { |
[email protected] | 9017d785 | 2013-11-21 17:47:35 | [diff] [blame] | 1502 | DCHECK(!pending_synthetic_gesture_callbacks_.empty()); |
| 1503 | |
| 1504 | pending_synthetic_gesture_callbacks_.front().Run(); |
| 1505 | pending_synthetic_gesture_callbacks_.pop(); |
[email protected] | 0e241b4b | 2012-08-18 09:06:27 | [diff] [blame] | 1506 | } |
| 1507 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1508 | void RenderWidget::OnSetTextDirection(WebTextDirection direction) { |
[email protected] | 07f95333 | 2009-03-25 04:31:11 | [diff] [blame] | 1509 | if (!webwidget_) |
| 1510 | return; |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1511 | webwidget_->setTextDirection(direction); |
[email protected] | 07f95333 | 2009-03-25 04:31:11 | [diff] [blame] | 1512 | } |
| 1513 | |
[email protected] | 80ad862 | 2012-11-07 16:33:03 | [diff] [blame] | 1514 | void RenderWidget::OnUpdateScreenRects(const gfx::Rect& view_screen_rect, |
| 1515 | const gfx::Rect& window_screen_rect) { |
[email protected] | b2e4c7013 | 2013-10-03 02:07:51 | [diff] [blame] | 1516 | if (screen_metrics_emulator_) { |
| 1517 | screen_metrics_emulator_->OnUpdateScreenRectsMessage( |
| 1518 | view_screen_rect, window_screen_rect); |
| 1519 | } else { |
| 1520 | view_screen_rect_ = view_screen_rect; |
| 1521 | window_screen_rect_ = window_screen_rect; |
| 1522 | } |
[email protected] | 80ad862 | 2012-11-07 16:33:03 | [diff] [blame] | 1523 | Send(new ViewHostMsg_UpdateScreenRects_ACK(routing_id())); |
| 1524 | } |
| 1525 | |
[email protected] | 105dffb4 | 2013-02-20 03:46:21 | [diff] [blame] | 1526 | #if defined(OS_ANDROID) |
[email protected] | 2384b6c | 2013-02-28 23:58:51 | [diff] [blame] | 1527 | void RenderWidget::OnShowImeIfNeeded() { |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1528 | UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_NON_IME); |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 1529 | } |
| 1530 | |
| 1531 | void RenderWidget::IncrementOutstandingImeEventAcks() { |
| 1532 | ++outstanding_ime_acks_; |
| 1533 | } |
| 1534 | |
| 1535 | void RenderWidget::OnImeEventAck() { |
| 1536 | --outstanding_ime_acks_; |
| 1537 | DCHECK(outstanding_ime_acks_ >= 0); |
[email protected] | 2384b6c | 2013-02-28 23:58:51 | [diff] [blame] | 1538 | } |
[email protected] | 105dffb4 | 2013-02-20 03:46:21 | [diff] [blame] | 1539 | #endif |
| 1540 | |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 1541 | bool RenderWidget::ShouldHandleImeEvent() { |
| 1542 | #if defined(OS_ANDROID) |
| 1543 | return !!webwidget_ && outstanding_ime_acks_ == 0; |
| 1544 | #else |
| 1545 | return !!webwidget_; |
| 1546 | #endif |
| 1547 | } |
| 1548 | |
[email protected] | 468ac58 | 2012-11-20 00:53:19 | [diff] [blame] | 1549 | void RenderWidget::SetDeviceScaleFactor(float device_scale_factor) { |
| 1550 | if (device_scale_factor_ == device_scale_factor) |
| 1551 | return; |
| 1552 | |
| 1553 | device_scale_factor_ = device_scale_factor; |
| 1554 | |
| 1555 | if (!is_accelerated_compositing_active_) { |
| 1556 | didInvalidateRect(gfx::Rect(size_.width(), size_.height())); |
| 1557 | } else { |
[email protected] | 8b9e52b | 2014-01-17 16:35:31 | [diff] [blame] | 1558 | scheduleComposite(); |
[email protected] | 468ac58 | 2012-11-20 00:53:19 | [diff] [blame] | 1559 | } |
| 1560 | } |
| 1561 | |
[email protected] | fcdc564 | 2014-05-09 14:32:24 | [diff] [blame] | 1562 | void RenderWidget::OnOrientationChange() { |
| 1563 | } |
| 1564 | |
[email protected] | ceb36f7d | 2012-10-31 18:33:24 | [diff] [blame] | 1565 | gfx::Vector2d RenderWidget::GetScrollOffset() { |
[email protected] | d54169e9 | 2011-01-21 09:19:52 | [diff] [blame] | 1566 | // Bare RenderWidgets don't support scroll offset. |
[email protected] | ceb36f7d | 2012-10-31 18:33:24 | [diff] [blame] | 1567 | return gfx::Vector2d(); |
[email protected] | d54169e9 | 2011-01-21 09:19:52 | [diff] [blame] | 1568 | } |
| 1569 | |
[email protected] | bee16aab | 2009-08-26 15:55:03 | [diff] [blame] | 1570 | void RenderWidget::SetHidden(bool hidden) { |
| 1571 | if (is_hidden_ == hidden) |
| 1572 | return; |
| 1573 | |
| 1574 | // The status has changed. Tell the RenderThread about it. |
| 1575 | is_hidden_ = hidden; |
| 1576 | if (is_hidden_) |
[email protected] | b2db927 | 2014-01-10 17:42:00 | [diff] [blame] | 1577 | RenderThreadImpl::current()->WidgetHidden(); |
[email protected] | bee16aab | 2009-08-26 15:55:03 | [diff] [blame] | 1578 | else |
[email protected] | b2db927 | 2014-01-10 17:42:00 | [diff] [blame] | 1579 | RenderThreadImpl::current()->WidgetRestored(); |
[email protected] | bee16aab | 2009-08-26 15:55:03 | [diff] [blame] | 1580 | } |
| 1581 | |
[email protected] | 2b624c56 | 2011-10-27 22:58:26 | [diff] [blame] | 1582 | void RenderWidget::WillToggleFullscreen() { |
[email protected] | 2b624c56 | 2011-10-27 22:58:26 | [diff] [blame] | 1583 | if (!webwidget_) |
| 1584 | return; |
| 1585 | |
| 1586 | if (is_fullscreen_) { |
| 1587 | webwidget_->willExitFullScreen(); |
| 1588 | } else { |
| 1589 | webwidget_->willEnterFullScreen(); |
| 1590 | } |
[email protected] | 2b624c56 | 2011-10-27 22:58:26 | [diff] [blame] | 1591 | } |
| 1592 | |
| 1593 | void RenderWidget::DidToggleFullscreen() { |
[email protected] | 2b624c56 | 2011-10-27 22:58:26 | [diff] [blame] | 1594 | if (!webwidget_) |
| 1595 | return; |
| 1596 | |
| 1597 | if (is_fullscreen_) { |
| 1598 | webwidget_->didEnterFullScreen(); |
| 1599 | } else { |
| 1600 | webwidget_->didExitFullScreen(); |
| 1601 | } |
[email protected] | 2b624c56 | 2011-10-27 22:58:26 | [diff] [blame] | 1602 | } |
| 1603 | |
[email protected] | 67474193 | 2009-02-04 23:44:46 | [diff] [blame] | 1604 | bool RenderWidget::next_paint_is_resize_ack() const { |
[email protected] | 53d3f30 | 2009-12-21 04:42:05 | [diff] [blame] | 1605 | return ViewHostMsg_UpdateRect_Flags::is_resize_ack(next_paint_flags_); |
[email protected] | 67474193 | 2009-02-04 23:44:46 | [diff] [blame] | 1606 | } |
| 1607 | |
[email protected] | 67474193 | 2009-02-04 23:44:46 | [diff] [blame] | 1608 | void RenderWidget::set_next_paint_is_resize_ack() { |
[email protected] | 53d3f30 | 2009-12-21 04:42:05 | [diff] [blame] | 1609 | next_paint_flags_ |= ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK; |
[email protected] | 67474193 | 2009-02-04 23:44:46 | [diff] [blame] | 1610 | } |
| 1611 | |
[email protected] | 67474193 | 2009-02-04 23:44:46 | [diff] [blame] | 1612 | void RenderWidget::set_next_paint_is_repaint_ack() { |
[email protected] | 53d3f30 | 2009-12-21 04:42:05 | [diff] [blame] | 1613 | next_paint_flags_ |= ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK; |
[email protected] | 67474193 | 2009-02-04 23:44:46 | [diff] [blame] | 1614 | } |
| 1615 | |
[email protected] | b18583c | 2012-12-18 06:55:27 | [diff] [blame] | 1616 | static bool IsDateTimeInput(ui::TextInputType type) { |
| 1617 | return type == ui::TEXT_INPUT_TYPE_DATE || |
| 1618 | type == ui::TEXT_INPUT_TYPE_DATE_TIME || |
| 1619 | type == ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL || |
| 1620 | type == ui::TEXT_INPUT_TYPE_MONTH || |
| 1621 | type == ui::TEXT_INPUT_TYPE_TIME || |
| 1622 | type == ui::TEXT_INPUT_TYPE_WEEK; |
| 1623 | } |
| 1624 | |
[email protected] | 66fca5bc | 2013-05-23 06:58:29 | [diff] [blame] | 1625 | |
| 1626 | void RenderWidget::StartHandlingImeEvent() { |
| 1627 | DCHECK(!handling_ime_event_); |
| 1628 | handling_ime_event_ = true; |
| 1629 | } |
| 1630 | |
| 1631 | void RenderWidget::FinishHandlingImeEvent() { |
| 1632 | DCHECK(handling_ime_event_); |
| 1633 | handling_ime_event_ = false; |
| 1634 | // While handling an ime event, text input state and selection bounds updates |
| 1635 | // are ignored. These must explicitly be updated once finished handling the |
| 1636 | // ime event. |
[email protected] | a80aea7 | 2014-03-14 21:10:15 | [diff] [blame] | 1637 | #if defined(OS_ANDROID) |
| 1638 | UpdateSelectionRootBounds(); |
| 1639 | #endif |
[email protected] | 66fca5bc | 2013-05-23 06:58:29 | [diff] [blame] | 1640 | UpdateSelectionBounds(); |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1641 | #if defined(OS_ANDROID) |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1642 | UpdateTextInputState(NO_SHOW_IME, FROM_IME); |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1643 | #endif |
[email protected] | 66fca5bc | 2013-05-23 06:58:29 | [diff] [blame] | 1644 | } |
| 1645 | |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1646 | void RenderWidget::UpdateTextInputType() { |
[email protected] | 11f22bb6 | 2013-09-24 04:59:06 | [diff] [blame] | 1647 | // On Windows, not only an IME but also an on-screen keyboard relies on the |
| 1648 | // latest TextInputType to optimize its layout and functionality. Thus |
| 1649 | // |input_method_is_active_| is no longer an appropriate condition to suppress |
| 1650 | // TextInputTypeChanged IPC on Windows. |
| 1651 | // TODO(yukawa, yoichio): Consider to stop checking |input_method_is_active_| |
| 1652 | // on other platforms as well as Windows if the overhead is acceptable. |
| 1653 | #if !defined(OS_WIN) |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1654 | if (!input_method_is_active_) |
| 1655 | return; |
[email protected] | 11f22bb6 | 2013-09-24 04:59:06 | [diff] [blame] | 1656 | #endif |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1657 | |
[email protected] | e7c569d | 2013-07-17 16:00:36 | [diff] [blame] | 1658 | ui::TextInputType new_type = GetTextInputType(); |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1659 | if (IsDateTimeInput(new_type)) |
| 1660 | return; // Not considered as a text input field in WebKit/Chromium. |
| 1661 | |
| 1662 | bool new_can_compose_inline = CanComposeInline(); |
| 1663 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1664 | blink::WebTextInputInfo new_info; |
[email protected] | e7c569d | 2013-07-17 16:00:36 | [diff] [blame] | 1665 | if (webwidget_) |
| 1666 | new_info = webwidget_->textInputInfo(); |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 1667 | const ui::TextInputMode new_mode = ConvertInputMode(new_info.inputMode); |
| 1668 | |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1669 | if (text_input_type_ != new_type |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 1670 | || can_compose_inline_ != new_can_compose_inline |
| 1671 | || text_input_mode_ != new_mode) { |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1672 | Send(new ViewHostMsg_TextInputTypeChanged(routing_id(), |
| 1673 | new_type, |
[email protected] | 86ba5fcb | 2013-09-04 00:36:53 | [diff] [blame] | 1674 | new_mode, |
| 1675 | new_can_compose_inline)); |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1676 | text_input_type_ = new_type; |
| 1677 | can_compose_inline_ = new_can_compose_inline; |
[email protected] | b256eca | 2013-07-11 10:57:40 | [diff] [blame] | 1678 | text_input_mode_ = new_mode; |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1679 | } |
| 1680 | } |
| 1681 | |
[email protected] | 183e28d | 2014-01-20 18:18:02 | [diff] [blame] | 1682 | #if defined(OS_ANDROID) || defined(USE_AURA) |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1683 | void RenderWidget::UpdateTextInputState(ShowIme show_ime, |
| 1684 | ChangeSource change_source) { |
[email protected] | e8f775f | 2013-02-14 21:00:50 | [diff] [blame] | 1685 | if (handling_ime_event_) |
| 1686 | return; |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1687 | if (show_ime == NO_SHOW_IME && !input_method_is_active_) |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1688 | return; |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1689 | ui::TextInputType new_type = GetTextInputType(); |
[email protected] | b18583c | 2012-12-18 06:55:27 | [diff] [blame] | 1690 | if (IsDateTimeInput(new_type)) |
| 1691 | return; // Not considered as a text input field in WebKit/Chromium. |
| 1692 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1693 | blink::WebTextInputInfo new_info; |
[email protected] | 5b739cb | 2012-08-21 20:35:21 | [diff] [blame] | 1694 | if (webwidget_) |
| 1695 | new_info = webwidget_->textInputInfo(); |
| 1696 | |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1697 | bool new_can_compose_inline = CanComposeInline(); |
[email protected] | 5b739cb | 2012-08-21 20:35:21 | [diff] [blame] | 1698 | |
[email protected] | 3306f26 | 2012-09-21 19:20:42 | [diff] [blame] | 1699 | // Only sends text input params if they are changed or if the ime should be |
| 1700 | // shown. |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1701 | if (show_ime == SHOW_IME_IF_NEEDED || |
| 1702 | (text_input_type_ != new_type || |
| 1703 | text_input_info_ != new_info || |
| 1704 | can_compose_inline_ != new_can_compose_inline) |
| 1705 | #if defined(OS_ANDROID) |
| 1706 | || text_field_is_dirty_ |
[email protected] | 183e28d | 2014-01-20 18:18:02 | [diff] [blame] | 1707 | #endif |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1708 | ) { |
| 1709 | ViewHostMsg_TextInputState_Params p; |
[email protected] | 5b739cb | 2012-08-21 20:35:21 | [diff] [blame] | 1710 | p.type = new_type; |
| 1711 | p.value = new_info.value.utf8(); |
| 1712 | p.selection_start = new_info.selectionStart; |
| 1713 | p.selection_end = new_info.selectionEnd; |
| 1714 | p.composition_start = new_info.compositionStart; |
| 1715 | p.composition_end = new_info.compositionEnd; |
| 1716 | p.can_compose_inline = new_can_compose_inline; |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1717 | p.show_ime_if_needed = (show_ime == SHOW_IME_IF_NEEDED); |
| 1718 | #if defined(USE_AURA) |
| 1719 | p.is_non_ime_change = true; |
| 1720 | #endif |
[email protected] | 183e28d | 2014-01-20 18:18:02 | [diff] [blame] | 1721 | #if defined(OS_ANDROID) |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1722 | p.is_non_ime_change = (change_source == FROM_NON_IME) || |
| 1723 | text_field_is_dirty_; |
| 1724 | if (p.is_non_ime_change) |
[email protected] | 0d1ebed1 | 2013-08-05 22:01:13 | [diff] [blame] | 1725 | IncrementOutstandingImeEventAcks(); |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1726 | text_field_is_dirty_ = false; |
[email protected] | 183e28d | 2014-01-20 18:18:02 | [diff] [blame] | 1727 | #endif |
[email protected] | 5b739cb | 2012-08-21 20:35:21 | [diff] [blame] | 1728 | Send(new ViewHostMsg_TextInputStateChanged(routing_id(), p)); |
| 1729 | |
| 1730 | text_input_info_ = new_info; |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1731 | text_input_type_ = new_type; |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1732 | can_compose_inline_ = new_can_compose_inline; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1733 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1734 | } |
[email protected] | cb9e263 | 2013-06-18 11:26:47 | [diff] [blame] | 1735 | #endif |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1736 | |
[email protected] | 7c8873e | 2013-02-05 08:03:01 | [diff] [blame] | 1737 | void RenderWidget::GetSelectionBounds(gfx::Rect* focus, gfx::Rect* anchor) { |
| 1738 | WebRect focus_webrect; |
| 1739 | WebRect anchor_webrect; |
| 1740 | webwidget_->selectionBounds(focus_webrect, anchor_webrect); |
| 1741 | *focus = focus_webrect; |
| 1742 | *anchor = anchor_webrect; |
[email protected] | 73bf9581 | 2011-10-12 11:38:32 | [diff] [blame] | 1743 | } |
| 1744 | |
[email protected] | e99ef6f | 2011-10-16 01:13:00 | [diff] [blame] | 1745 | void RenderWidget::UpdateSelectionBounds() { |
| 1746 | if (!webwidget_) |
| 1747 | return; |
[email protected] | 66fca5bc | 2013-05-23 06:58:29 | [diff] [blame] | 1748 | if (handling_ime_event_) |
| 1749 | return; |
[email protected] | e99ef6f | 2011-10-16 01:13:00 | [diff] [blame] | 1750 | |
[email protected] | 7c8873e | 2013-02-05 08:03:01 | [diff] [blame] | 1751 | ViewHostMsg_SelectionBounds_Params params; |
| 1752 | GetSelectionBounds(¶ms.anchor_rect, ¶ms.focus_rect); |
| 1753 | if (selection_anchor_rect_ != params.anchor_rect || |
| 1754 | selection_focus_rect_ != params.focus_rect) { |
| 1755 | selection_anchor_rect_ = params.anchor_rect; |
| 1756 | selection_focus_rect_ = params.focus_rect; |
| 1757 | webwidget_->selectionTextDirection(params.focus_dir, params.anchor_dir); |
[email protected] | 129b738 | 2013-02-12 02:14:29 | [diff] [blame] | 1758 | params.is_anchor_first = webwidget_->isSelectionAnchorFirst(); |
[email protected] | 7c8873e | 2013-02-05 08:03:01 | [diff] [blame] | 1759 | Send(new ViewHostMsg_SelectionBoundsChanged(routing_id_, params)); |
[email protected] | 58b48a0d | 2012-06-13 07:01:35 | [diff] [blame] | 1760 | } |
[email protected] | f9db7d2d | 2014-04-11 16:07:11 | [diff] [blame] | 1761 | #if defined(OS_MACOSX) || defined(USE_AURA) |
[email protected] | 88dbe32f | 2013-06-20 23:31:36 | [diff] [blame] | 1762 | UpdateCompositionInfo(false); |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1763 | #endif |
[email protected] | e99ef6f | 2011-10-16 01:13:00 | [diff] [blame] | 1764 | } |
| 1765 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1766 | // Check blink::WebTextInputType and ui::TextInputType is kept in sync. |
| 1767 | COMPILE_ASSERT(int(blink::WebTextInputTypeNone) == \ |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1768 | int(ui::TEXT_INPUT_TYPE_NONE), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1769 | COMPILE_ASSERT(int(blink::WebTextInputTypeText) == \ |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1770 | int(ui::TEXT_INPUT_TYPE_TEXT), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1771 | COMPILE_ASSERT(int(blink::WebTextInputTypePassword) == \ |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1772 | int(ui::TEXT_INPUT_TYPE_PASSWORD), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1773 | COMPILE_ASSERT(int(blink::WebTextInputTypeSearch) == \ |
[email protected] | caf38ed | 2011-07-28 13:15:18 | [diff] [blame] | 1774 | int(ui::TEXT_INPUT_TYPE_SEARCH), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1775 | COMPILE_ASSERT(int(blink::WebTextInputTypeEmail) == \ |
[email protected] | caf38ed | 2011-07-28 13:15:18 | [diff] [blame] | 1776 | int(ui::TEXT_INPUT_TYPE_EMAIL), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1777 | COMPILE_ASSERT(int(blink::WebTextInputTypeNumber) == \ |
[email protected] | caf38ed | 2011-07-28 13:15:18 | [diff] [blame] | 1778 | int(ui::TEXT_INPUT_TYPE_NUMBER), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1779 | COMPILE_ASSERT(int(blink::WebTextInputTypeTelephone) == \ |
[email protected] | caf38ed | 2011-07-28 13:15:18 | [diff] [blame] | 1780 | int(ui::TEXT_INPUT_TYPE_TELEPHONE), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1781 | COMPILE_ASSERT(int(blink::WebTextInputTypeURL) == \ |
[email protected] | caf38ed | 2011-07-28 13:15:18 | [diff] [blame] | 1782 | int(ui::TEXT_INPUT_TYPE_URL), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1783 | COMPILE_ASSERT(int(blink::WebTextInputTypeDate) == \ |
[email protected] | feb8cf75 | 2012-06-08 04:48:00 | [diff] [blame] | 1784 | int(ui::TEXT_INPUT_TYPE_DATE), mismatching_enum); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1785 | COMPILE_ASSERT(int(blink::WebTextInputTypeDateTime) == \ |
[email protected] | feb8cf75 | 2012-06-08 04:48:00 | [diff] [blame] | 1786 | int(ui::TEXT_INPUT_TYPE_DATE_TIME), mismatching_enum); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1787 | COMPILE_ASSERT(int(blink::WebTextInputTypeDateTimeLocal) == \ |
[email protected] | feb8cf75 | 2012-06-08 04:48:00 | [diff] [blame] | 1788 | int(ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL), mismatching_enum); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1789 | COMPILE_ASSERT(int(blink::WebTextInputTypeMonth) == \ |
[email protected] | feb8cf75 | 2012-06-08 04:48:00 | [diff] [blame] | 1790 | int(ui::TEXT_INPUT_TYPE_MONTH), mismatching_enum); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1791 | COMPILE_ASSERT(int(blink::WebTextInputTypeTime) == \ |
[email protected] | feb8cf75 | 2012-06-08 04:48:00 | [diff] [blame] | 1792 | int(ui::TEXT_INPUT_TYPE_TIME), mismatching_enum); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1793 | COMPILE_ASSERT(int(blink::WebTextInputTypeWeek) == \ |
[email protected] | feb8cf75 | 2012-06-08 04:48:00 | [diff] [blame] | 1794 | int(ui::TEXT_INPUT_TYPE_WEEK), mismatching_enum); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1795 | COMPILE_ASSERT(int(blink::WebTextInputTypeTextArea) == \ |
[email protected] | 2a989367 | 2012-11-09 20:33:01 | [diff] [blame] | 1796 | int(ui::TEXT_INPUT_TYPE_TEXT_AREA), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1797 | COMPILE_ASSERT(int(blink::WebTextInputTypeContentEditable) == \ |
[email protected] | 2a989367 | 2012-11-09 20:33:01 | [diff] [blame] | 1798 | int(ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE), mismatching_enums); |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1799 | COMPILE_ASSERT(int(blink::WebTextInputTypeDateTimeField) == \ |
[email protected] | 8b4992e | 2013-03-01 15:42:15 | [diff] [blame] | 1800 | int(ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD), mismatching_enums); |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1801 | |
[email protected] | 5b739cb | 2012-08-21 20:35:21 | [diff] [blame] | 1802 | ui::TextInputType RenderWidget::WebKitToUiTextInputType( |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1803 | blink::WebTextInputType type) { |
[email protected] | 5b739cb | 2012-08-21 20:35:21 | [diff] [blame] | 1804 | // Check the type is in the range representable by ui::TextInputType. |
| 1805 | DCHECK_LE(type, static_cast<int>(ui::TEXT_INPUT_TYPE_MAX)) << |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1806 | "blink::WebTextInputType and ui::TextInputType not synchronized"; |
[email protected] | 5b739cb | 2012-08-21 20:35:21 | [diff] [blame] | 1807 | return static_cast<ui::TextInputType>(type); |
| 1808 | } |
| 1809 | |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1810 | ui::TextInputType RenderWidget::GetTextInputType() { |
[email protected] | 8969bb3f | 2012-11-30 21:49:27 | [diff] [blame] | 1811 | if (webwidget_) |
| 1812 | return WebKitToUiTextInputType(webwidget_->textInputInfo().type); |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1813 | return ui::TEXT_INPUT_TYPE_NONE; |
| 1814 | } |
| 1815 | |
[email protected] | f9db7d2d | 2014-04-11 16:07:11 | [diff] [blame] | 1816 | #if defined(OS_MACOSX) || defined(USE_AURA) |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1817 | void RenderWidget::UpdateCompositionInfo(bool should_update_range) { |
[email protected] | db4fc1e | 2013-09-06 20:01:51 | [diff] [blame] | 1818 | gfx::Range range = gfx::Range(); |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1819 | if (should_update_range) { |
| 1820 | GetCompositionRange(&range); |
| 1821 | } else { |
| 1822 | range = composition_range_; |
| 1823 | } |
| 1824 | std::vector<gfx::Rect> character_bounds; |
| 1825 | GetCompositionCharacterBounds(&character_bounds); |
| 1826 | |
| 1827 | if (!ShouldUpdateCompositionInfo(range, character_bounds)) |
| 1828 | return; |
| 1829 | composition_character_bounds_ = character_bounds; |
| 1830 | composition_range_ = range; |
| 1831 | Send(new ViewHostMsg_ImeCompositionRangeChanged( |
| 1832 | routing_id(), composition_range_, composition_character_bounds_)); |
| 1833 | } |
| 1834 | |
[email protected] | 58b48a0d | 2012-06-13 07:01:35 | [diff] [blame] | 1835 | void RenderWidget::GetCompositionCharacterBounds( |
| 1836 | std::vector<gfx::Rect>* bounds) { |
| 1837 | DCHECK(bounds); |
| 1838 | bounds->clear(); |
| 1839 | } |
| 1840 | |
[email protected] | db4fc1e | 2013-09-06 20:01:51 | [diff] [blame] | 1841 | void RenderWidget::GetCompositionRange(gfx::Range* range) { |
[email protected] | 88dbe32f | 2013-06-20 23:31:36 | [diff] [blame] | 1842 | size_t location, length; |
| 1843 | if (webwidget_->compositionRange(&location, &length)) { |
| 1844 | range->set_start(location); |
| 1845 | range->set_end(location + length); |
| 1846 | } else if (webwidget_->caretOrSelectionRange(&location, &length)) { |
| 1847 | range->set_start(location); |
| 1848 | range->set_end(location + length); |
| 1849 | } else { |
[email protected] | db4fc1e | 2013-09-06 20:01:51 | [diff] [blame] | 1850 | *range = gfx::Range::InvalidRange(); |
[email protected] | 88dbe32f | 2013-06-20 23:31:36 | [diff] [blame] | 1851 | } |
| 1852 | } |
| 1853 | |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1854 | bool RenderWidget::ShouldUpdateCompositionInfo( |
[email protected] | db4fc1e | 2013-09-06 20:01:51 | [diff] [blame] | 1855 | const gfx::Range& range, |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1856 | const std::vector<gfx::Rect>& bounds) { |
| 1857 | if (composition_range_ != range) |
| 1858 | return true; |
| 1859 | if (bounds.size() != composition_character_bounds_.size()) |
| 1860 | return true; |
| 1861 | for (size_t i = 0; i < bounds.size(); ++i) { |
| 1862 | if (bounds[i] != composition_character_bounds_[i]) |
| 1863 | return true; |
| 1864 | } |
| 1865 | return false; |
| 1866 | } |
| 1867 | #endif |
| 1868 | |
[email protected] | a4f0d88 | 2014-05-01 23:48:10 | [diff] [blame] | 1869 | #if defined(OS_ANDROID) |
| 1870 | void RenderWidget::DidChangeBodyBackgroundColor(SkColor bg_color) { |
| 1871 | // If not initialized, default to white. Note that 0 is different from black |
| 1872 | // as black still has alpha 0xFF. |
| 1873 | if (!bg_color) |
| 1874 | bg_color = SK_ColorWHITE; |
| 1875 | |
| 1876 | if (bg_color != body_background_color_) { |
| 1877 | body_background_color_ = bg_color; |
| 1878 | Send(new ViewHostMsg_DidChangeBodyBackgroundColor(routing_id(), bg_color)); |
| 1879 | } |
| 1880 | } |
| 1881 | #endif |
| 1882 | |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1883 | bool RenderWidget::CanComposeInline() { |
| 1884 | return true; |
[email protected] | 56ea1a6 | 2011-05-30 07:05:57 | [diff] [blame] | 1885 | } |
| 1886 | |
[email protected] | 70b73b2c | 2014-05-01 04:31:39 | [diff] [blame] | 1887 | #if defined(OS_MACOSX) |
| 1888 | void RenderWidget::DidChangeScrollbarsForMainFrame( |
| 1889 | bool has_horizontal_scrollbar, |
| 1890 | bool has_vertical_scrollbar) { |
| 1891 | if (has_horizontal_scrollbar != cached_has_main_frame_horizontal_scrollbar_ || |
| 1892 | has_vertical_scrollbar != cached_has_main_frame_vertical_scrollbar_) { |
| 1893 | Send(new ViewHostMsg_DidChangeScrollbarsForMainFrame( |
| 1894 | routing_id_, has_horizontal_scrollbar, has_vertical_scrollbar)); |
| 1895 | |
| 1896 | cached_has_main_frame_horizontal_scrollbar_ = has_horizontal_scrollbar; |
| 1897 | cached_has_main_frame_vertical_scrollbar_ = has_vertical_scrollbar; |
| 1898 | } |
| 1899 | } |
| 1900 | #endif // defined(OS_MACOSX) |
| 1901 | |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1902 | WebScreenInfo RenderWidget::screenInfo() { |
[email protected] | 842f1065 | 2012-06-06 01:54:04 | [diff] [blame] | 1903 | return screen_info_; |
[email protected] | 4873c7d | 2009-07-16 06:36:28 | [diff] [blame] | 1904 | } |
| 1905 | |
[email protected] | f660d9c | 2012-06-06 18:31:21 | [diff] [blame] | 1906 | float RenderWidget::deviceScaleFactor() { |
| 1907 | return device_scale_factor_; |
| 1908 | } |
| 1909 | |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1910 | void RenderWidget::resetInputMethod() { |
| 1911 | if (!input_method_is_active_) |
| 1912 | return; |
| 1913 | |
[email protected] | 0e45bd0 | 2013-07-12 20:20:02 | [diff] [blame] | 1914 | ImeEventGuard guard(this); |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1915 | // If the last text input type is not None, then we should finish any |
| 1916 | // ongoing composition regardless of the new text input type. |
[email protected] | ad26ef4 | 2011-06-17 07:59:45 | [diff] [blame] | 1917 | if (text_input_type_ != ui::TEXT_INPUT_TYPE_NONE) { |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1918 | // If a composition text exists, then we need to let the browser process |
| 1919 | // to cancel the input method's ongoing composition session. |
| 1920 | if (webwidget_->confirmComposition()) |
| 1921 | Send(new ViewHostMsg_ImeCancelComposition(routing_id())); |
| 1922 | } |
[email protected] | d4cff27 | 2011-05-02 15:46:01 | [diff] [blame] | 1923 | |
[email protected] | f9db7d2d | 2014-04-11 16:07:11 | [diff] [blame] | 1924 | #if defined(OS_MACOSX) || defined(USE_AURA) |
[email protected] | 88dbe32f | 2013-06-20 23:31:36 | [diff] [blame] | 1925 | UpdateCompositionInfo(true); |
[email protected] | 501ea13d | 2013-07-09 17:03:29 | [diff] [blame] | 1926 | #endif |
[email protected] | fa7b1dc | 2010-06-23 17:53:04 | [diff] [blame] | 1927 | } |
| 1928 | |
[email protected] | c68c3e4e | 2013-01-24 00:36:56 | [diff] [blame] | 1929 | void RenderWidget::didHandleGestureEvent( |
| 1930 | const WebGestureEvent& event, |
| 1931 | bool event_cancelled) { |
[email protected] | 183e28d | 2014-01-20 18:18:02 | [diff] [blame] | 1932 | #if defined(OS_ANDROID) || defined(USE_AURA) |
[email protected] | c68c3e4e | 2013-01-24 00:36:56 | [diff] [blame] | 1933 | if (event_cancelled) |
| 1934 | return; |
| 1935 | if (event.type == WebInputEvent::GestureTap || |
| 1936 | event.type == WebInputEvent::GestureLongPress) { |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 1937 | UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_NON_IME); |
[email protected] | c68c3e4e | 2013-01-24 00:36:56 | [diff] [blame] | 1938 | } |
| 1939 | #endif |
| 1940 | } |
| 1941 | |
[email protected] | 7912e82 | 2014-04-16 02:37:03 | [diff] [blame] | 1942 | void RenderWidget::StartCompositor() { |
| 1943 | // For widgets that are never visible, we don't need the compositor to run |
| 1944 | // at all. |
| 1945 | if (never_visible_) |
| 1946 | return; |
| 1947 | compositor_->setSurfaceReady(); |
| 1948 | } |
| 1949 | |
[email protected] | 29e2fb4 | 2013-07-19 01:13:47 | [diff] [blame] | 1950 | void RenderWidget::SchedulePluginMove(const WebPluginGeometry& move) { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1951 | size_t i = 0; |
| 1952 | for (; i < plugin_window_moves_.size(); ++i) { |
| 1953 | if (plugin_window_moves_[i].window == move.window) { |
[email protected] | 16f89d0 | 2009-08-26 17:17:58 | [diff] [blame] | 1954 | if (move.rects_valid) { |
| 1955 | plugin_window_moves_[i] = move; |
| 1956 | } else { |
| 1957 | plugin_window_moves_[i].visible = move.visible; |
| 1958 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1959 | break; |
| 1960 | } |
| 1961 | } |
| 1962 | |
| 1963 | if (i == plugin_window_moves_.size()) |
| 1964 | plugin_window_moves_.push_back(move); |
| 1965 | } |
[email protected] | 26865477 | 2009-08-06 23:02:04 | [diff] [blame] | 1966 | |
| 1967 | void RenderWidget::CleanupWindowInPluginMoves(gfx::PluginWindowHandle window) { |
| 1968 | for (WebPluginGeometryVector::iterator i = plugin_window_moves_.begin(); |
| 1969 | i != plugin_window_moves_.end(); ++i) { |
| 1970 | if (i->window == window) { |
| 1971 | plugin_window_moves_.erase(i); |
| 1972 | break; |
| 1973 | } |
| 1974 | } |
| 1975 | } |
[email protected] | 67bfb83f | 2011-09-22 03:36:37 | [diff] [blame] | 1976 | |
[email protected] | 63b46592 | 2012-09-06 02:04:52 | [diff] [blame] | 1977 | |
[email protected] | 24ed043 | 2013-04-24 07:50:31 | [diff] [blame] | 1978 | RenderWidgetCompositor* RenderWidget::compositor() const { |
| 1979 | return compositor_.get(); |
| 1980 | } |
| 1981 | |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1982 | bool RenderWidget::WillHandleMouseEvent(const blink::WebMouseEvent& event) { |
[email protected] | 67bfb83f | 2011-09-22 03:36:37 | [diff] [blame] | 1983 | return false; |
| 1984 | } |
[email protected] | c3d4553 | 2011-10-07 19:20:40 | [diff] [blame] | 1985 | |
[email protected] | 41d8685 | 2012-11-07 12:23:24 | [diff] [blame] | 1986 | bool RenderWidget::WillHandleGestureEvent( |
[email protected] | 180ef24 | 2013-11-07 06:50:46 | [diff] [blame] | 1987 | const blink::WebGestureEvent& event) { |
[email protected] | 41d8685 | 2012-11-07 12:23:24 | [diff] [blame] | 1988 | return false; |
| 1989 | } |
| 1990 | |
[email protected] | ce6689f | 2013-03-29 12:52:55 | [diff] [blame] | 1991 | void RenderWidget::hasTouchEventHandlers(bool has_handlers) { |
| 1992 | Send(new ViewHostMsg_HasTouchEventHandlers(routing_id_, has_handlers)); |
| 1993 | } |
| 1994 | |
[email protected] | 5d0bbdfa9 | 2013-12-10 00:35:51 | [diff] [blame] | 1995 | void RenderWidget::setTouchAction( |
| 1996 | blink::WebTouchAction web_touch_action) { |
| 1997 | |
| 1998 | // Ignore setTouchAction calls that result from synthetic touch events (eg. |
| 1999 | // when blink is emulating touch with mouse). |
| 2000 | if (!handling_touchstart_event_) |
| 2001 | return; |
| 2002 | |
[email protected] | a18f67a | 2013-12-20 19:44:36 | [diff] [blame] | 2003 | // Verify the same values are used by the types so we can cast between them. |
| 2004 | COMPILE_ASSERT(static_cast<blink::WebTouchAction>(TOUCH_ACTION_AUTO) == |
| 2005 | blink::WebTouchActionAuto, |
| 2006 | enum_values_must_match_for_touch_action); |
| 2007 | COMPILE_ASSERT(static_cast<blink::WebTouchAction>(TOUCH_ACTION_NONE) == |
| 2008 | blink::WebTouchActionNone, |
| 2009 | enum_values_must_match_for_touch_action); |
| 2010 | COMPILE_ASSERT(static_cast<blink::WebTouchAction>(TOUCH_ACTION_PAN_X) == |
| 2011 | blink::WebTouchActionPanX, |
| 2012 | enum_values_must_match_for_touch_action); |
| 2013 | COMPILE_ASSERT(static_cast<blink::WebTouchAction>(TOUCH_ACTION_PAN_Y) == |
| 2014 | blink::WebTouchActionPanY, |
| 2015 | enum_values_must_match_for_touch_action); |
[email protected] | 2bd7327 | 2014-03-13 19:36:11 | [diff] [blame] | 2016 | COMPILE_ASSERT( |
| 2017 | static_cast<blink::WebTouchAction>(TOUCH_ACTION_PINCH_ZOOM) == |
| 2018 | blink::WebTouchActionPinchZoom, |
| 2019 | enum_values_must_match_for_touch_action); |
[email protected] | a18f67a | 2013-12-20 19:44:36 | [diff] [blame] | 2020 | |
| 2021 | content::TouchAction content_touch_action = |
| 2022 | static_cast<content::TouchAction>(web_touch_action); |
[email protected] | 5d0bbdfa9 | 2013-12-10 00:35:51 | [diff] [blame] | 2023 | Send(new InputHostMsg_SetTouchAction(routing_id_, content_touch_action)); |
| 2024 | } |
| 2025 | |
[email protected] | 90f2415 | 2014-04-09 12:41:36 | [diff] [blame] | 2026 | void RenderWidget::didUpdateTextOfFocusedElementByNonUserInput() { |
| 2027 | #if defined(OS_ANDROID) |
| 2028 | text_field_is_dirty_ = true; |
| 2029 | #endif |
| 2030 | } |
| 2031 | |
[email protected] | a80aea7 | 2014-03-14 21:10:15 | [diff] [blame] | 2032 | #if defined(OS_ANDROID) |
| 2033 | void RenderWidget::UpdateSelectionRootBounds() { |
| 2034 | } |
| 2035 | #endif |
| 2036 | |
[email protected] | 3d5c243b | 2012-11-30 00:26:01 | [diff] [blame] | 2037 | bool RenderWidget::HasTouchEventHandlersAt(const gfx::Point& point) const { |
| 2038 | return true; |
| 2039 | } |
| 2040 | |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 2041 | scoped_ptr<WebGraphicsContext3DCommandBufferImpl> |
[email protected] | 828a393 | 2014-04-02 14:43:13 | [diff] [blame] | 2042 | RenderWidget::CreateGraphicsContext3D() { |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 2043 | if (!webwidget_) |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 2044 | return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>(); |
[email protected] | ebc0e1df | 2013-08-01 02:46:22 | [diff] [blame] | 2045 | if (CommandLine::ForCurrentProcess()->HasSwitch( |
| 2046 | switches::kDisableGpuCompositing)) |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 2047 | return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>(); |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 2048 | if (!RenderThreadImpl::current()) |
| 2049 | return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>(); |
[email protected] | 4d7e46a | 2013-11-08 05:33:40 | [diff] [blame] | 2050 | CauseForGpuLaunch cause = |
| 2051 | CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE; |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 2052 | scoped_refptr<GpuChannelHost> gpu_channel_host( |
[email protected] | 4d7e46a | 2013-11-08 05:33:40 | [diff] [blame] | 2053 | RenderThreadImpl::current()->EstablishGpuChannelSync(cause)); |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 2054 | if (!gpu_channel_host) |
| 2055 | return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>(); |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 2056 | |
[email protected] | 828a393 | 2014-04-02 14:43:13 | [diff] [blame] | 2057 | // Explicitly disable antialiasing for the compositor. As of the time of |
| 2058 | // this writing, the only platform that supported antialiasing for the |
| 2059 | // compositor was Mac OS X, because the on-screen OpenGL context creation |
| 2060 | // code paths on Windows and Linux didn't yet have multisampling support. |
| 2061 | // Mac OS X essentially always behaves as though it's rendering offscreen. |
| 2062 | // Multisampling has a heavy cost especially on devices with relatively low |
| 2063 | // fill rate like most notebooks, and the Mac implementation would need to |
| 2064 | // be optimized to resolve directly into the IOSurface shared between the |
| 2065 | // GPU and browser processes. For these reasons and to avoid platform |
| 2066 | // disparities we explicitly disable antialiasing. |
| 2067 | blink::WebGraphicsContext3D::Attributes attributes; |
| 2068 | attributes.antialias = false; |
| 2069 | attributes.shareResources = true; |
| 2070 | attributes.noAutomaticFlushes = true; |
| 2071 | attributes.depth = false; |
| 2072 | attributes.stencil = false; |
[email protected] | 828a393 | 2014-04-02 14:43:13 | [diff] [blame] | 2073 | bool lose_context_when_out_of_memory = true; |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 2074 | WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits limits; |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 2075 | #if defined(OS_ANDROID) |
| 2076 | // If we raster too fast we become upload bound, and pending |
| 2077 | // uploads consume memory. For maximum upload throughput, we would |
| 2078 | // want to allow for upload_throughput * pipeline_time of pending |
| 2079 | // uploads, after which we are just wasting memory. Since we don't |
| 2080 | // know our upload throughput yet, this just caps our memory usage. |
| 2081 | size_t divider = 1; |
| 2082 | if (base::android::SysUtils::IsLowEndDevice()) |
[email protected] | 657be32 | 2013-09-20 08:50:03 | [diff] [blame] | 2083 | divider = 6; |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 2084 | // For reference Nexus10 can upload 1MB in about 2.5ms. |
[email protected] | 657be32 | 2013-09-20 08:50:03 | [diff] [blame] | 2085 | const double max_mb_uploaded_per_ms = 2.0 / (5 * divider); |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 2086 | // Deadline to draw a frame to achieve 60 frames per second. |
| 2087 | const size_t kMillisecondsPerFrame = 16; |
| 2088 | // Assuming a two frame deep pipeline between the CPU and the GPU. |
[email protected] | 657be32 | 2013-09-20 08:50:03 | [diff] [blame] | 2089 | size_t max_transfer_buffer_usage_mb = |
| 2090 | static_cast<size_t>(2 * kMillisecondsPerFrame * max_mb_uploaded_per_ms); |
| 2091 | static const size_t kBytesPerMegabyte = 1024 * 1024; |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 2092 | // We keep the MappedMemoryReclaimLimit the same as the upload limit |
| 2093 | // to avoid unnecessarily stalling the compositor thread. |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 2094 | limits.mapped_memory_reclaim_limit = |
[email protected] | 657be32 | 2013-09-20 08:50:03 | [diff] [blame] | 2095 | max_transfer_buffer_usage_mb * kBytesPerMegabyte; |
[email protected] | b6eb8e33 | 2013-09-10 00:51:01 | [diff] [blame] | 2096 | #endif |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 2097 | |
[email protected] | 96ab016c | 2013-10-23 00:50:29 | [diff] [blame] | 2098 | scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context( |
[email protected] | 828a393 | 2014-04-02 14:43:13 | [diff] [blame] | 2099 | new WebGraphicsContext3DCommandBufferImpl(surface_id(), |
| 2100 | GetURLForGraphicsContext3D(), |
| 2101 | gpu_channel_host.get(), |
| 2102 | attributes, |
[email protected] | 828a393 | 2014-04-02 14:43:13 | [diff] [blame] | 2103 | lose_context_when_out_of_memory, |
| 2104 | limits, |
| 2105 | NULL)); |
[email protected] | 0634cdd4 | 2013-08-16 00:46:09 | [diff] [blame] | 2106 | return context.Pass(); |
[email protected] | ed7defa | 2013-03-12 21:29:59 | [diff] [blame] | 2107 | } |
| 2108 | |
[email protected] | bffc830 | 2014-01-23 20:52:16 | [diff] [blame] | 2109 | void RenderWidget::RegisterSwappedOutChildFrame(RenderFrameImpl* frame) { |
| 2110 | swapped_out_frames_.AddObserver(frame); |
| 2111 | } |
| 2112 | |
| 2113 | void RenderWidget::UnregisterSwappedOutChildFrame(RenderFrameImpl* frame) { |
| 2114 | swapped_out_frames_.RemoveObserver(frame); |
| 2115 | } |
| 2116 | |
[email protected] | e9ff79c | 2012-10-19 21:31:26 | [diff] [blame] | 2117 | } // namespace content |