blob: a8455ef97be79594d6a4fb491810737c07809181 [file] [log] [blame]
[email protected]91854cd2012-01-10 19:43:571// Copyright (c) 2012 The Chromium Authors. All rights reserved.
[email protected]0dd3a0ab2011-02-18 08:17:442// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
[email protected]93ddb3c2012-04-11 21:44:295#ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
6#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
[email protected]0dd3a0ab2011-02-18 08:17:447
[email protected]0dd3a0ab2011-02-18 08:17:448#include <map>
[email protected]b24b68a2012-09-24 21:57:269#include <set>
[email protected]0dd3a0ab2011-02-18 08:17:4410#include <string>
[email protected]0dd3a0ab2011-02-18 08:17:4411
[email protected]01d65172011-12-25 04:39:3012#include "base/compiler_specific.h"
[email protected]0dd3a0ab2011-02-18 08:17:4413#include "base/gtest_prod_util.h"
[email protected]3b63f8f42011-03-28 01:54:1514#include "base/memory/scoped_ptr.h"
[email protected]6eac57a2011-07-12 21:15:0915#include "base/observer_list.h"
[email protected]fa20e002013-07-23 21:20:5416#include "base/process/process.h"
[email protected]738f57a2013-06-29 21:06:5417#include "base/values.h"
[email protected]d4a8ca482013-10-30 21:06:4018#include "content/browser/frame_host/frame_tree.h"
19#include "content/browser/frame_host/navigation_controller_delegate.h"
20#include "content/browser/frame_host/navigation_controller_impl.h"
[email protected]190b8c52013-11-09 01:35:4421#include "content/browser/frame_host/navigator_delegate.h"
[email protected]92404c62013-12-04 16:40:4622#include "content/browser/frame_host/render_frame_host_delegate.h"
[email protected]b0936d22013-11-28 06:47:3623#include "content/browser/frame_host/render_frame_host_manager.h"
[email protected]2e3bf992012-05-24 17:36:2424#include "content/browser/renderer_host/render_view_host_delegate.h"
[email protected]4ca76c02012-05-16 16:19:0525#include "content/browser/renderer_host/render_widget_host_delegate.h"
[email protected]95640212014-07-26 18:14:3026#include "content/common/accessibility_mode_enums.h"
[email protected]8d128d62011-09-13 22:11:5727#include "content/common/content_export.h"
[email protected]8ed16472014-04-11 19:02:4828#include "content/public/browser/color_chooser.h"
[email protected]14392a52012-05-02 20:28:4429#include "content/public/browser/notification_observer.h"
30#include "content/public/browser/notification_registrar.h"
[email protected]58f5d562011-12-20 17:13:0331#include "content/public/browser/web_contents.h"
[email protected]f8872902013-10-30 03:18:5732#include "content/public/common/page_transition_types.h"
[email protected]daf82f82011-10-31 22:35:3133#include "content/public/common/renderer_preferences.h"
[email protected]7491ad02014-07-05 19:10:0734#include "content/public/common/resource_type.h"
[email protected]818915cd2012-11-20 13:14:1135#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:4436#include "net/base/load_states.h"
[email protected]6f2ac772014-07-24 22:22:0837#include "net/http/http_response_headers.h"
[email protected]2255a9332013-06-17 05:12:3138#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:3139#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:2340#include "ui/gfx/size.h"
[email protected]0dd3a0ab2011-02-18 08:17:4441
[email protected]92a01cc2012-09-29 14:13:5942struct BrowserPluginHostMsg_ResizeGuest_Params;
[email protected]1ff427972013-02-07 21:14:0743struct ViewHostMsg_DateTimeDialogValue_Params;
[email protected]f546640b2012-05-15 00:03:4944struct ViewMsg_PostMessage_Params;
[email protected]daf82f82011-10-31 22:35:3145
[email protected]e582fdd2011-12-20 16:48:1746namespace content {
[email protected]7a846df2012-09-20 19:17:3947class BrowserPluginEmbedder;
48class BrowserPluginGuest;
[email protected]8eb04562013-03-06 03:41:1449class BrowserPluginGuestManager;
[email protected]583418cc2013-01-17 14:01:1050class DateTimeChooserAndroid;
[email protected]e582fdd2011-12-20 16:48:1751class DownloadItem;
[email protected]f28ef9a32014-05-12 16:36:1052class GeolocationDispatcherHost;
[email protected]8ff00d72012-10-23 19:12:2153class InterstitialPageImpl;
[email protected]71a88bb2013-02-01 22:05:1554class JavaScriptDialogManager;
[email protected]29998f92014-06-15 03:12:1455class MidiDispatcherHost;
[email protected]d9030b82013-07-19 08:26:0656class PowerSaveBlocker;
[email protected]eaabba22012-03-07 15:02:1157class RenderViewHost;
[email protected]5a3bdf52012-05-24 15:12:5758class RenderViewHostDelegateView;
[email protected]eaabba22012-03-07 15:02:1159class RenderViewHostImpl;
[email protected]b24b68a2012-09-24 21:57:2660class RenderWidgetHostImpl;
[email protected]35869622012-10-26 23:23:5561class SavePackage;
[email protected]01f83f92014-06-17 14:41:5462class ScreenOrientationDispatcherHost;
[email protected]09d31d52012-03-11 22:30:2763class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:2064class TestWebContents;
[email protected]674bc592011-12-20 23:00:4265class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:2166class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:5267class WebContentsObserver;
[email protected]fc2b46b2014-05-03 16:33:4568class WebContentsView;
[email protected]f66df822012-05-18 16:52:1769class WebContentsViewDelegate;
[email protected]31a71eaf2014-03-13 01:47:3670struct AXEventNotificationDetails;
[email protected]8bc5ff02013-11-29 06:34:0371struct ColorSuggestion;
[email protected]795c28972012-12-06 06:13:3972struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:2773struct LoadNotificationDetails;
[email protected]d60f3702013-12-26 16:30:2474struct ResourceRedirectDetails;
75struct ResourceRequestDetails;
[email protected]f66df822012-05-18 16:52:1776
77// Factory function for the implementations that content knows about. Takes
78// ownership of |delegate|.
[email protected]fc2b46b2014-05-03 16:33:4579WebContentsView* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5780 WebContentsImpl* web_contents,
81 WebContentsViewDelegate* delegate,
82 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1383
[email protected]b172aee2012-04-10 17:05:2684class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2185 : public NON_EXPORTED_BASE(WebContents),
[email protected]92404c62013-12-04 16:40:4686 public NON_EXPORTED_BASE(RenderFrameHostDelegate),
[email protected]8ff00d72012-10-23 19:12:2187 public RenderViewHostDelegate,
88 public RenderWidgetHostDelegate,
[email protected]b0936d22013-11-28 06:47:3689 public RenderFrameHostManager::Delegate,
[email protected]ec6c05f2013-10-23 18:41:5790 public NotificationObserver,
[email protected]190b8c52013-11-09 01:35:4491 public NON_EXPORTED_BASE(NavigationControllerDelegate),
92 public NON_EXPORTED_BASE(NavigatorDelegate) {
[email protected]0dd3a0ab2011-02-18 08:17:4493 public:
[email protected]b172aee2012-04-10 17:05:2694 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4495
[email protected]d1198fd2012-08-13 22:50:1996 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5997 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1998 WebContentsImpl* opener);
99
[email protected]95640212014-07-26 18:14:30100 static std::vector<WebContentsImpl*> GetAllWebContents();
101
[email protected]3de10bb32013-01-08 21:57:33102 // Returns the opener WebContentsImpl, if any. This can be set to null if the
103 // opener is closed or the page clears its window.opener.
104 WebContentsImpl* opener() const { return opener_; }
105
[email protected]0eba810b2012-10-18 03:19:36106 // Creates a swapped out RenderView. This is used by the browser plugin to
107 // create a swapped out RenderView in the embedder render process for the
108 // guest, to expose the guest's window object to the embedder.
109 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21110 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36111
[email protected]d1198fd2012-08-13 22:50:19112 // Complex initialization here. Specifically needed to avoid having
113 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59114 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19115
[email protected]c7dd2f62011-07-18 15:57:59116 // Returns the SavePackage which manages the page saving job. May be NULL.
117 SavePackage* save_package() const { return save_package_.get(); }
118
[email protected]c7654a232013-06-12 21:04:44119#if defined(OS_ANDROID)
[email protected]7d244f12013-08-22 21:41:51120 // In Android WebView, the RenderView needs created even there is no
121 // navigation entry, this allows Android WebViews to use
122 // javascript: URLs that load into the DOMWindow before the first page
123 // load. This is not safe to do in any context that a web page could get a
124 // reference to the DOMWindow before the first page load.
125 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34126#endif
[email protected]276b37a22011-11-08 20:45:46127
[email protected]765187182012-01-11 23:59:28128 // Expose the render manager for testing.
[email protected]ee87c8be2014-03-05 00:35:38129 // TODO(creis): Remove this now that we can get to it via FrameTreeNode.
[email protected]b0936d22013-11-28 06:47:36130 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28131
[email protected]7a846df2012-09-20 19:17:39132 // Returns guest browser plugin object, or NULL if this WebContents is not a
133 // guest.
[email protected]f8497342013-02-05 22:15:02134 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54135
136 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
137 // has a BrowserPluginGuest then that implies that it is being hosted by
138 // a BrowserPlugin object in an embedder renderer process.
139 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
140
[email protected]7a846df2012-09-20 19:17:39141 // Returns embedder browser plugin object, or NULL if this WebContents is not
142 // an embedder.
[email protected]f8497342013-02-05 22:15:02143 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54144
[email protected]44470a22013-01-24 01:21:54145 // Gets the current fullscreen render widget's routing ID. Returns
146 // MSG_ROUTING_NONE when there is no fullscreen render widget.
147 int GetFullscreenWidgetRoutingID() const;
148
[email protected]e67ebf32013-02-13 11:07:19149 // Invoked when visible SSL state (as defined by SSLStatus) changes.
150 void DidChangeVisibleSSLState();
151
[email protected]cf200a562013-05-03 16:24:29152 // Informs the render view host and the BrowserPluginEmbedder, if present, of
153 // a Drag Source End.
154 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46155 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29156
[email protected]d60f3702013-12-26 16:30:24157 // A response has been received for a resource request.
158 void DidGetResourceResponseStart(
159 const ResourceRequestDetails& details);
160
161 // A redirect was received while requesting a resource.
162 void DidGetRedirectForResourceRequest(
163 RenderViewHost* render_view_host,
164 const ResourceRedirectDetails& details);
165
[email protected]fc2b46b2014-05-03 16:33:45166 WebContentsView* GetView() const;
167
[email protected]f28ef9a32014-05-12 16:36:10168 GeolocationDispatcherHost* geolocation_dispatcher_host() {
169 return geolocation_dispatcher_host_.get();
170 }
171
[email protected]6ccd6f92014-06-24 16:20:57172 ScreenOrientationDispatcherHost* screen_orientation_dispatcher_host() {
173 return screen_orientation_dispatcher_host_.get();
174 }
175
[email protected]16620a92014-05-24 01:05:51176 bool should_normally_be_visible() { return should_normally_be_visible_; }
177
[email protected]95640212014-07-26 18:14:30178 // Broadcasts the mode change to all frames.
179 void SetAccessibilityMode(AccessibilityMode mode);
180
181 // Adds the given accessibility mode to the current accessibility mode
182 // bitmap.
183 void AddAccessibilityMode(AccessibilityMode mode);
184
185 // Removes the given accessibility mode from the current accessibility
186 // mode bitmap, managing the bits that are shared with other modes such
187 // that a bit will only be turned off when all modes that depend on it
188 // have been removed.
189 void RemoveAccessibilityMode(AccessibilityMode mode);
190
[email protected]8ff00d72012-10-23 19:12:21191 // WebContents ------------------------------------------------------
192 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
193 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19194 virtual NavigationControllerImpl& GetController() OVERRIDE;
195 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21196 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49197 virtual const GURL& GetURL() const OVERRIDE;
198 virtual const GURL& GetVisibleURL() const OVERRIDE;
199 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21200 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
[email protected]60eca4eb2013-12-06 00:02:16201 virtual RenderFrameHost* GetMainFrame() OVERRIDE;
[email protected]9c9343b2014-03-08 02:56:07202 virtual RenderFrameHost* GetFocusedFrame() OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39203 virtual void ForEachFrame(
204 const base::Callback<void(RenderFrameHost*)>& on_frame) OVERRIDE;
205 virtual void SendToAllFrames(IPC::Message* message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21206 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18207 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21208 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49209 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
210 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21211 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
212 virtual WebUI* GetWebUI() const OVERRIDE;
213 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11214 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
215 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]95640212014-07-26 18:14:30216 virtual void EnableTreeOnlyAccessibilityMode() OVERRIDE;
217 virtual bool IsTreeOnlyAccessibilityModeForTesting() const OVERRIDE;
218 virtual bool IsFullAccessibilityModeForTesting() const OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08219#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41220 virtual void SetParentNativeViewAccessible(
221 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
222#endif
[email protected]fcf75d42013-12-03 20:11:26223 virtual const base::string16& GetTitle() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31224 virtual int32 GetMaxPageID() OVERRIDE;
225 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21226 SiteInstance* site_instance) OVERRIDE;
227 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
228 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31229 virtual bool IsLoading() const OVERRIDE;
[email protected]6dfed692014-05-22 04:18:03230 virtual bool IsLoadingToDifferentDocument() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31231 virtual bool IsWaitingForResponse() const OVERRIDE;
232 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
[email protected]fcf75d42013-12-03 20:11:26233 virtual const base::string16& GetLoadStateHost() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31234 virtual uint64 GetUploadSize() const OVERRIDE;
235 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56236 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31237 virtual const std::string& GetEncoding() const OVERRIDE;
238 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]222f5822014-02-05 23:40:49239 virtual void IncrementCapturerCount(const gfx::Size& capture_size) OVERRIDE;
[email protected]54597982013-02-06 01:59:55240 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44241 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31242 virtual bool IsCrashed() const OVERRIDE;
243 virtual void SetIsCrashed(base::TerminationStatus status,
244 int error_code) OVERRIDE;
245 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
246 virtual bool IsBeingDestroyed() const OVERRIDE;
247 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]9a890452014-02-13 22:21:02248 virtual base::TimeTicks GetLastActiveTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41249 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33250 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31251 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]1c3f80bd2014-04-08 23:02:06252 virtual void DispatchBeforeUnload(bool for_cross_site_transition) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27253 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21254 virtual WebContents* Clone() OVERRIDE;
[email protected]4fed3702014-04-01 09:08:00255 virtual void ReloadFocusedFrame(bool ignore_cache) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33256 virtual void Undo() OVERRIDE;
257 virtual void Redo() OVERRIDE;
258 virtual void Cut() OVERRIDE;
259 virtual void Copy() OVERRIDE;
260 virtual void CopyToFindPboard() OVERRIDE;
261 virtual void Paste() OVERRIDE;
262 virtual void PasteAndMatchStyle() OVERRIDE;
263 virtual void Delete() OVERRIDE;
264 virtual void SelectAll() OVERRIDE;
265 virtual void Unselect() OVERRIDE;
[email protected]1f3fc1d2014-04-03 14:50:17266 virtual void Replace(const base::string16& word) OVERRIDE;
267 virtual void ReplaceMisspelling(const base::string16& word) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33268 virtual void NotifyContextMenuClosed(
269 const CustomContextMenuContext& context) OVERRIDE;
270 virtual void ExecuteCustomContextMenuCommand(
271 int action, const CustomContextMenuContext& context) OVERRIDE;
[email protected]fc2b46b2014-05-03 16:33:45272 virtual gfx::NativeView GetNativeView() OVERRIDE;
273 virtual gfx::NativeView GetContentNativeView() OVERRIDE;
274 virtual gfx::NativeWindow GetTopLevelNativeWindow() OVERRIDE;
275 virtual gfx::Rect GetContainerBounds() OVERRIDE;
276 virtual gfx::Rect GetViewBounds() OVERRIDE;
277 virtual DropData* GetDropData() OVERRIDE;
278 virtual void Focus() OVERRIDE;
279 virtual void SetInitialFocus() OVERRIDE;
280 virtual void StoreFocus() OVERRIDE;
281 virtual void RestoreFocus() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27282 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
283 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21284 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16285 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27286 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34287 virtual bool SavePage(const base::FilePath& main_file,
288 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21289 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01290 virtual void SaveFrame(const GURL& url,
291 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12292 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34293 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48294 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34295 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27296 virtual const std::string& GetContentsMimeType() const OVERRIDE;
297 virtual bool WillNotifyDisconnection() const OVERRIDE;
298 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
299 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21300 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47301 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27302 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47303 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27304 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
305 virtual bool GetClosedByUserGesture() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27306 virtual void ViewSource() OVERRIDE;
307 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04308 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27309 virtual int GetMinimumZoomPercent() const OVERRIDE;
310 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23311 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27312 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50313 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21314 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
315 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02316 virtual int DownloadImage(const GURL& url,
317 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30318 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02319 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]5dcaf8e2013-12-28 01:31:42320 virtual bool IsSubframe() const OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08321 virtual void Find(int request_id,
322 const base::string16& search_text,
323 const blink::WebFindOptions& options) OVERRIDE;
324 virtual void StopFinding(StopFindAction action) OVERRIDE;
[email protected]4fe53add2014-04-08 19:53:36325 virtual void InsertCSS(const std::string& css) OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18326#if defined(OS_ANDROID)
327 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents()
328 OVERRIDE;
[email protected]fc2b46b2014-05-03 16:33:45329#elif defined(OS_MACOSX)
330 virtual void SetAllowOverlappingViews(bool overlapping) OVERRIDE;
331 virtual bool GetAllowOverlappingViews() OVERRIDE;
[email protected]75f4df72014-07-16 22:39:42332 virtual void SetAllowOtherViews(bool allow) OVERRIDE;
333 virtual bool GetAllowOtherViews() OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18334#endif
[email protected]0bfbf882011-12-22 18:19:27335
336 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21337 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52338
[email protected]6b618e62012-08-16 12:59:18339 // Implementation of IPC::Sender.
340 virtual bool Send(IPC::Message* message) OVERRIDE;
341
[email protected]92404c62013-12-04 16:40:46342 // RenderFrameHostDelegate ---------------------------------------------------
[email protected]f114fa42013-12-06 17:06:44343 virtual bool OnMessageReceived(RenderFrameHost* render_frame_host,
344 const IPC::Message& message) OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49345 virtual const GURL& GetMainFrameLastCommittedURL() const OVERRIDE;
[email protected]b849847b2013-12-10 21:57:58346 virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
347 virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]e3b10d12014-03-28 16:06:09348 virtual void DidStartLoading(RenderFrameHost* render_frame_host,
349 bool to_different_document) OVERRIDE;
[email protected]66bbadaf2014-03-28 16:25:54350 virtual void SwappedOut(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]6f2ac772014-07-24 22:22:08351 virtual void DidDeferAfterResponseStarted(
352 const scoped_refptr<net::HttpResponseHeaders>& headers,
353 const GURL& url) OVERRIDE;
[email protected]23f41fd2014-06-21 05:29:17354 virtual bool WillHandleDeferAfterResponseStarted() OVERRIDE;
[email protected]a09d53ce2014-01-31 00:46:42355 virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
356 virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
357 const ContextMenuParams& params) OVERRIDE;
[email protected]39f2f9252014-05-03 00:54:01358 virtual void RunJavaScriptMessage(RenderFrameHost* render_frame_host,
[email protected]87de04b02014-04-08 22:14:49359 const base::string16& message,
360 const base::string16& default_prompt,
361 const GURL& frame_url,
362 JavaScriptMessageType type,
363 IPC::Message* reply_msg) OVERRIDE;
[email protected]39f2f9252014-05-03 00:54:01364 virtual void RunBeforeUnloadConfirm(RenderFrameHost* render_frame_host,
[email protected]87de04b02014-04-08 22:14:49365 const base::string16& message,
366 bool is_reload,
367 IPC::Message* reply_msg) OVERRIDE;
[email protected]b4c84012014-04-28 19:51:10368 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]3f19f1a2014-05-02 05:23:27369 virtual void DidDisownOpener(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]50279492014-05-05 23:24:29370 virtual void DocumentOnLoadCompleted(
371 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]ef3adfc2014-05-11 00:04:54372 virtual void UpdateTitle(RenderFrameHost* render_frame_host,
373 int32 page_id,
374 const base::string16& title,
375 base::i18n::TextDirection title_direction) OVERRIDE;
376 virtual void UpdateEncoding(RenderFrameHost* render_frame_host,
377 const std::string& encoding) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39378 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]7912e822014-04-16 02:37:03379 virtual bool IsNeverVisible() OVERRIDE;
[email protected]95640212014-07-26 18:14:30380 virtual AccessibilityMode GetAccessibilityMode() const OVERRIDE;
381 virtual void AccessibilityEventReceived(
382 const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
383#if defined(OS_WIN)
384 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
385#endif
[email protected]952a68e2011-11-17 00:36:10386
[email protected]92404c62013-12-04 16:40:46387 // RenderViewHostDelegate ----------------------------------------------------
[email protected]8ff00d72012-10-23 19:12:21388 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21389 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47390 const IPC::Message& message) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39391 // RenderFrameHostDelegate has the same method, so list it there because this
392 // interface is going away.
393 // virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17394 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21395 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
396 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22397 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
398 base::TerminationStatus status,
399 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21400 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21401 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10402 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04403 const PageState& page_state) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10404 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21405 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10406 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10407 virtual void DidCancelLoading() OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43408 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21409 RenderViewHost* render_view_host) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21410 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49411 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21412 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49413 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25414 virtual bool AddMessageToConsole(int32 level,
[email protected]fcf75d42013-12-03 20:11:26415 const base::string16& message,
[email protected]a796f202012-05-30 14:14:25416 int32 line_no,
[email protected]fcf75d42013-12-03 20:11:26417 const base::string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21418 virtual RendererPreferences GetRendererPrefs(
419 BrowserContext* browser_context) const OVERRIDE;
[email protected]e25bbc62014-07-22 02:10:36420 virtual WebPreferences ComputeWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10421 virtual void OnUserGesture() OVERRIDE;
422 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21423 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]2e9d79f2013-08-16 05:45:56424 bool is_during_beforeunload,
[email protected]952a68e2011-11-17 00:36:10425 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21426 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10427 virtual void LoadStateChanged(const GURL& url,
428 const net::LoadStateWithParam& load_state,
429 uint64 upload_position,
430 uint64 upload_size) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10431 virtual void Activate() OVERRIDE;
432 virtual void Deactivate() OVERRIDE;
433 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10434 virtual void HandleMouseDown() OVERRIDE;
435 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23436 virtual void HandlePointerActivate() OVERRIDE;
437 virtual void HandleGestureBegin() OVERRIDE;
438 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38439 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21440 RenderViewHost* render_view_host,
441 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10442 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
443 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
444 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34445 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44446 virtual void RequestToLockMouse(bool user_gesture,
447 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10448 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50449 virtual void CreateNewWindow(
[email protected]04cbd3d2013-12-04 04:58:20450 int render_process_id,
[email protected]bafe6cd2012-05-23 23:09:50451 int route_id,
[email protected]227692c52013-05-31 22:43:04452 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13453 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21454 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51455 virtual void CreateNewWidget(int render_process_id,
456 int route_id,
[email protected]180ef242013-11-07 06:50:46457 blink::WebPopupType popup_type) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51458 virtual void CreateNewFullscreenWidget(int render_process_id,
459 int route_id) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50460 virtual void ShowCreatedWindow(int route_id,
461 WindowOpenDisposition disposition,
462 const gfx::Rect& initial_pos,
463 bool user_gesture) OVERRIDE;
464 virtual void ShowCreatedWidget(int route_id,
465 const gfx::Rect& initial_pos) OVERRIDE;
466 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23467 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09468 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21469 const MediaResponseCallback& callback) OVERRIDE;
[email protected]cc9200432013-07-23 23:02:40470 virtual SessionStorageNamespace* GetSessionStorageNamespace(
471 SiteInstance* instance) OVERRIDE;
[email protected]6de7fc482014-06-06 10:46:44472 virtual SessionStorageNamespaceMap GetSessionStorageNamespaceMap() OVERRIDE;
[email protected]9b159a52013-10-03 17:24:55473 virtual FrameTree* GetFrameTree() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10474
[email protected]52913802013-12-10 05:52:18475 // NavigatorDelegate ---------------------------------------------------------
476
477 virtual void DidStartProvisionalLoad(
478 RenderFrameHostImpl* render_frame_host,
[email protected]52913802013-12-10 05:52:18479 const GURL& validated_url,
480 bool is_error_page,
481 bool is_iframe_srcdoc) OVERRIDE;
[email protected]3109fbb72014-01-06 23:57:15482 virtual void DidFailProvisionalLoadWithError(
483 RenderFrameHostImpl* render_frame_host,
484 const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params)
485 OVERRIDE;
[email protected]b80624c2014-02-09 02:46:55486 virtual void DidFailLoadWithError(
487 RenderFrameHostImpl* render_frame_host,
[email protected]b80624c2014-02-09 02:46:55488 const GURL& url,
[email protected]b80624c2014-02-09 02:46:55489 int error_code,
490 const base::string16& error_description) OVERRIDE;
[email protected]66256d72014-01-10 22:41:58491 virtual void DidRedirectProvisionalLoad(
492 RenderFrameHostImpl* render_frame_host,
493 const GURL& validated_target_url) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22494 virtual void DidCommitProvisionalLoad(
[email protected]27dd82fd2014-03-03 22:11:43495 RenderFrameHostImpl* render_frame_host,
[email protected]37567b432014-02-12 01:12:22496 const GURL& url,
[email protected]27dd82fd2014-03-03 22:11:43497 PageTransition transition_type) OVERRIDE;
[email protected]0d0f4c492014-04-02 06:42:57498 virtual void DidNavigateMainFramePreCommit(
[email protected]5cfbddc2014-06-23 23:52:23499 bool navigation_is_within_page) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22500 virtual void DidNavigateMainFramePostCommit(
501 const LoadCommittedDetails& details,
502 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
503 virtual void DidNavigateAnyFramePostCommit(
504 RenderFrameHostImpl* render_frame_host,
505 const LoadCommittedDetails& details,
506 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
507 virtual void SetMainFrameMimeType(const std::string& mime_type) OVERRIDE;
[email protected]277857a2014-06-03 10:38:01508 virtual bool CanOverscrollContent() const OVERRIDE;
[email protected]52913802013-12-10 05:52:18509 virtual void NotifyChangedNavigationState(
510 InvalidateTypes changed_flags) OVERRIDE;
[email protected]3691e5cf2014-01-22 10:16:20511 virtual void AboutToNavigateRenderFrame(
512 RenderFrameHostImpl* render_frame_host) OVERRIDE;
513 virtual void DidStartNavigationToPendingEntry(
514 RenderFrameHostImpl* render_frame_host,
515 const GURL& url,
516 NavigationController::ReloadType reload_type) OVERRIDE;
[email protected]8cb834e2014-03-06 14:23:23517 virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
518 const OpenURLParams& params) OVERRIDE;
[email protected]aa62afd2014-04-22 19:22:46519 virtual bool ShouldPreserveAbortedURLs() OVERRIDE;
[email protected]52913802013-12-10 05:52:18520
[email protected]4ca76c02012-05-16 16:19:05521 // RenderWidgetHostDelegate --------------------------------------------------
522
[email protected]b24b68a2012-09-24 21:57:26523 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21524 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54525 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21526 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54527 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05528 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21529 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]d92026ef2014-03-03 21:04:13530 virtual bool HandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46531 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]04bce562014-01-30 05:34:54532 virtual bool PreHandleGestureEvent(
533 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]bab38af2014-03-30 17:37:29534 virtual bool HandleGestureEvent(
535 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04536 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]e85165c642014-06-10 14:34:31537 virtual void OnTouchEmulationEnabled(bool enabled) OVERRIDE;
[email protected]95640212014-07-26 18:14:30538 virtual BrowserAccessibilityManager* GetRootBrowserAccessibilityManager()
539 OVERRIDE;
540 virtual BrowserAccessibilityManager*
541 GetOrCreateRootBrowserAccessibilityManager() OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05542
[email protected]b0936d22013-11-28 06:47:36543 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27544
545 virtual bool CreateRenderViewForRenderManager(
[email protected]bffc8302014-01-23 20:52:16546 RenderViewHost* render_view_host,
547 int opener_route_id,
[email protected]5a7100d2014-05-19 01:29:04548 int proxy_routing_id,
[email protected]6ab9d682014-05-22 03:48:59549 bool for_main_frame) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27550 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55551 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27552 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52553 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21554 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27555 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]af905902013-10-01 21:38:51556 virtual void CancelModalDialogsForRenderManager() OVERRIDE;
[email protected]02d7b6e2014-06-24 21:01:50557 virtual void NotifySwappedFromRenderManager(RenderFrameHost* old_host,
558 RenderFrameHost* new_host,
559 bool is_main_frame) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44560 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21561 SiteInstance* instance) OVERRIDE;
562 virtual NavigationControllerImpl&
563 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56564 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21565 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27566 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
567 virtual bool FocusLocationBarByDefault() OVERRIDE;
568 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21569 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04570 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27571
[email protected]8ff00d72012-10-23 19:12:21572 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44573
574 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21575 const NotificationSource& source,
576 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44577
[email protected]ec6c05f2013-10-23 18:41:57578 // NavigationControllerDelegate ----------------------------------------------
579
580 virtual WebContents* GetWebContents() OVERRIDE;
581 virtual void NotifyNavigationEntryCommitted(
582 const LoadCommittedDetails& load_details) OVERRIDE;
583
584 // Invoked before a form repost warning is shown.
585 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
586
587 // Activate this WebContents and show a form repost warning.
588 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
589
[email protected]b4c84012014-04-28 19:51:10590 // Whether the initial empty page of this view has been accessed by another
591 // page, making it unsafe to show the pending URL. Always false after the
592 // first commit.
593 virtual bool HasAccessedInitialDocument() OVERRIDE;
594
[email protected]ec6c05f2013-10-23 18:41:57595 // Updates the max page ID for the current SiteInstance in this
596 // WebContentsImpl to be at least |page_id|.
597 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
598
599 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
600 // to be at least |page_id|.
601 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
602 int32 page_id) OVERRIDE;
603
604 // Copy the current map of SiteInstance ID to max page ID from another tab.
605 // This is necessary when this tab adopts the NavigationEntries from
606 // |web_contents|.
607 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
608
609 // Called by the NavigationController to cause the WebContentsImpl to navigate
610 // to the current pending entry. The NavigationController should be called
611 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
612 // The callbacks can be inside of this function, or at some future time.
613 //
614 // The entry has a PageID of -1 if newly created (corresponding to navigation
615 // to a new URL).
616 //
617 // If this method returns false, then the navigation is discarded (equivalent
618 // to calling DiscardPendingEntry on the NavigationController).
619 virtual bool NavigateToPendingEntry(
620 NavigationController::ReloadType reload_type) OVERRIDE;
621
622 // Sets the history for this WebContentsImpl to |history_length| entries, and
623 // moves the current page_id to the last entry in the list if it's valid.
624 // This is mainly used when a prerendered page is swapped into the current
625 // tab. The method is virtual for testing.
626 virtual void SetHistoryLengthAndPrune(
627 const SiteInstance* site_instance,
628 int merge_history_length,
629 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18630
[email protected]a86c0e962013-12-17 17:10:39631 // Called by InterstitialPageImpl when it creates a RenderFrameHost.
632 virtual void RenderFrameForInterstitialPageCreated(
633 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]561628ce2013-10-25 00:56:47634
635 // Sets the passed interstitial as the currently showing interstitial.
636 // No interstitial page should already be attached.
637 virtual void AttachInterstitialPage(
638 InterstitialPageImpl* interstitial_page) OVERRIDE;
639
640 // Unsets the currently showing interstitial.
641 virtual void DetachInterstitialPage() OVERRIDE;
642
643 // Changes the IsLoading state and notifies the delegate as needed.
644 // |details| is used to provide details on the load that just finished
645 // (but can be null if not applicable).
646 virtual void SetIsLoading(RenderViewHost* render_view_host,
647 bool is_loading,
[email protected]e3b10d12014-03-28 16:06:09648 bool to_different_document,
[email protected]561628ce2013-10-25 00:56:47649 LoadNotificationDetails* details) OVERRIDE;
650
[email protected]e4abd3b42013-11-12 18:28:47651 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47652
[email protected]959be4c2014-04-08 15:01:33653 // Requests the renderer to select the region between two points in the
654 // currently focused frame.
655 void SelectRange(const gfx::Point& start, const gfx::Point& end);
656
[email protected]23f41fd2014-06-21 05:29:17657 // Notifies the main frame that it can continue navigation (if it was deferred
658 // immediately at first response).
659 void ResumeResponseDeferredAtStart();
660
[email protected]0dd3a0ab2011-02-18 08:17:44661 private:
[email protected]e4abd3b42013-11-12 18:28:47662 friend class TestNavigationObserver;
[email protected]3d1dc3a2014-05-17 17:17:26663 friend class WebContentsAddedObserver;
[email protected]8ff00d72012-10-23 19:12:21664 friend class WebContentsObserver;
665 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44666
[email protected]2db9bd72012-04-13 20:20:56667 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
668 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00669 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56670 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
671 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51672 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12673 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]9a890452014-02-13 22:21:02674 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, GetLastActiveTime);
[email protected]0dd3a0ab2011-02-18 08:17:44675 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
676 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36677 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]de3c5d82014-05-28 22:12:59678 FRIEND_TEST_ALL_PREFIXES(SitePerProcessBrowserTest, CrossSiteIframe);
[email protected]0dd3a0ab2011-02-18 08:17:44679
[email protected]cadaec52012-02-08 21:53:13680 // So InterstitialPageImpl can access SetIsLoading.
681 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44682
[email protected]80e776ae2012-03-23 16:17:20683 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21684 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44685
[email protected]7fff43e2013-05-21 20:21:10686 class DestructionObserver;
687
[email protected]d1198fd2012-08-13 22:50:19688 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21689 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19690 WebContentsImpl* opener);
691
[email protected]e2225bf2013-11-15 16:09:38692 // Add and remove observers for page navigation notifications. The order in
693 // which notifications are sent to observers is undefined. Clients must be
694 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21695 void AddObserver(WebContentsObserver* observer);
696 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19697
[email protected]14392a52012-05-02 20:28:44698 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10699 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
700
701 // Creates and adds to the map a destruction observer watching |web_contents|.
702 // No-op if such an observer already exists.
703 void AddDestructionObserver(WebContentsImpl* web_contents);
704
705 // Deletes and removes from the map a destruction observer
706 // watching |web_contents|. No-op if there is no such observer.
707 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44708
[email protected]de3c5d82014-05-28 22:12:59709 // Traverses all the RenderFrameHosts in the FrameTree and creates a set
[email protected]948481d2014-06-11 18:32:22710 // all the unique RenderWidgetHostViews.
711 std::set<RenderWidgetHostView*> GetRenderWidgetHostViewsInTree();
[email protected]de3c5d82014-05-28 22:12:59712
[email protected]6fba26d2014-04-29 09:38:28713 // Callback function when showing JavaScript dialogs. Takes in a routing ID
714 // pair to identify the RenderFrameHost that opened the dialog, because it's
715 // possible for the RenderFrameHost to be deleted by the time this is called.
716 void OnDialogClosed(int render_process_id,
717 int render_frame_id,
[email protected]51da7e32012-01-30 19:24:52718 IPC::Message* reply_msg,
[email protected]87de04b02014-04-08 22:14:49719 bool dialog_was_suppressed,
[email protected]51da7e32012-01-30 19:24:52720 bool success,
[email protected]fcf75d42013-12-03 20:11:26721 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52722
[email protected]d8415ad92012-08-23 14:40:50723 // Callback function when requesting permission to access the PPAPI broker.
724 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44725 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50726
[email protected]f114fa42013-12-06 17:06:44727 bool OnMessageReceived(RenderViewHost* render_view_host,
728 RenderFrameHost* render_frame_host,
729 const IPC::Message& message);
730
[email protected]d0759f492012-04-19 22:50:50731 // IPC message handlers.
[email protected]37b64c52014-07-11 21:14:05732 void OnThemeColorChanged(SkColor theme_color);
[email protected]0dd3a0ab2011-02-18 08:17:44733 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28734 const std::string& security_info,
735 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18736 const std::string& mime_type,
[email protected]6c1e05212014-07-31 00:59:40737 ResourceType resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44738 void OnDidDisplayInsecureContent();
739 void OnDidRunInsecureContent(const std::string& security_origin,
740 const GURL& target_url);
[email protected]5d749572014-07-17 09:43:40741 void OnDidDetectXSS(int32 page_id, const GURL& url, bool blocked_entire_page);
[email protected]501052ff2014-02-21 22:19:07742 void OnDocumentLoadedInFrame();
[email protected]61ac9e242014-03-21 20:55:26743 void OnDidFinishLoad(const GURL& url);
[email protected]960b0372014-05-19 18:01:00744 void OnDidStartLoading(bool to_different_document);
745 void OnDidStopLoading();
746 void OnDidChangeLoadProgress(double load_progress);
[email protected]0dd3a0ab2011-02-18 08:17:44747 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26748 void OnUpdateZoomLimits(int minimum_percent,
[email protected]fce823222014-05-30 16:24:30749 int maximum_percent);
[email protected]2dec8ec2013-02-07 19:20:34750 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]b7a756d42012-01-23 18:08:17751
[email protected]7d189022011-08-25 22:54:20752 void OnRegisterProtocolHandler(const std::string& protocol,
753 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26754 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36755 bool user_gesture);
[email protected]f5273e52014-07-14 16:30:20756 void OnUnregisterProtocolHandler(const std::string& protocol,
757 const GURL& url,
758 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31759 void OnFindReply(int request_id,
760 int number_of_matches,
761 const gfx::Rect& selection_rect,
762 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16763 bool final_update);
[email protected]59363fc92012-09-05 03:46:31764#if defined(OS_ANDROID)
765 void OnFindMatchRectsReply(int version,
766 const std::vector<gfx::RectF>& rects,
767 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10768
[email protected]1ff427972013-02-07 21:14:07769 void OnOpenDateTimeDialog(
770 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]59363fc92012-09-05 03:46:31771#endif
[email protected]f114fa42013-12-06 17:06:44772 void OnPepperPluginHung(int plugin_child_id,
773 const base::FilePath& path,
774 bool is_hung);
775 void OnPluginCrashed(const base::FilePath& plugin_path,
[email protected]2dec8ec2013-02-07 19:20:34776 base::ProcessId plugin_pid);
[email protected]cfa856d62014-02-22 07:58:40777 void OnDomOperationResponse(const std::string& json_string,
778 int automation_id);
[email protected]7fc4bbb2011-09-08 21:23:10779 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03780 void OnOpenColorChooser(int color_chooser_id,
781 SkColor color,
782 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20783 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32784 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]d0759f492012-04-19 22:50:50785 void OnWebUISend(const GURL& source_url,
786 const std::string& name,
787 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44788 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50789 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34790 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55791 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02792 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48793 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02794 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30795 const std::vector<SkBitmap>& bitmaps,
796 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]50279492014-05-05 23:24:29797 void OnUpdateFaviconURL(const std::vector<FaviconURL>& candidates);
798 void OnFirstVisuallyNonEmptyPaint();
[email protected]1dd0bb752014-02-01 01:16:26799 void OnMediaPlayingNotification(int64 player_cookie,
800 bool has_video,
801 bool has_audio);
802 void OnMediaPausedNotification(int64 player_cookie);
[email protected]edc3af82013-12-12 21:24:07803 void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
[email protected]6ff9c8f2013-12-20 09:05:29804 const base::string16& main_text,
805 const base::string16& sub_text);
[email protected]edc3af82013-12-12 21:24:07806 void OnHideValidationMessage();
807 void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
808
[email protected]0dd3a0ab2011-02-18 08:17:44809 // Called by derived classes to indicate that we're no longer waiting for a
810 // response. This won't actually update the throbber, but it will get picked
811 // up at the next animation step if the throbber is going.
812 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
813
[email protected]0dd3a0ab2011-02-18 08:17:44814 // Navigation helpers --------------------------------------------------------
815 //
816 // These functions are helpers for Navigate() and DidNavigate().
817
818 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
819 // committed to the navigation controller. Note that the navigation entry is
820 // not provided since it may be invalid/changed after being committed. The
821 // current navigation entry is in the NavigationController at this point.
[email protected]2f7b3c5a2013-06-21 04:59:25822
[email protected]74ce1ad2011-12-16 21:51:46823 // If our controller was restored, update the max page ID associated with the
824 // given RenderViewHost to be larger than the number of restored entries.
825 // This is called in CreateRenderView before any navigations in the RenderView
826 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21827 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44828
[email protected]0dd3a0ab2011-02-18 08:17:44829 // Saves the given title to the navigation entry and does associated work. It
830 // will update history and the view for the new title, and also synthesize
831 // titles for file URLs that have none (so we require that the URL of the
832 // entry already be set).
833 //
834 // This is used as the backend for state updates, which include a new title,
835 // or the dedicated set title message. It returns true if the new title is
836 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21837 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26838 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44839
[email protected]14392a52012-05-02 20:28:44840 // Recursively creates swapped out RenderViews for this tab's opener chain
841 // (including this tab) in the given SiteInstance, allowing other tabs to send
842 // cross-process JavaScript calls to their opener(s). Returns the route ID of
843 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21844 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44845
[email protected]bafe6cd2012-05-23 23:09:50846 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
[email protected]a8504022013-12-04 20:23:51847 void CreateNewWidget(int render_process_id,
848 int route_id,
[email protected]bafe6cd2012-05-23 23:09:50849 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46850 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50851
852 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
853 void ShowCreatedWidget(int route_id,
854 bool is_fullscreen,
855 const gfx::Rect& initial_pos);
856
857 // Finds the new RenderWidgetHost and returns it. Note that this can only be
858 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21859 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50860
861 // Finds the new WebContentsImpl by route_id, initializes it for
862 // renderer-initiated creation, and returns it. Note that this can only be
863 // called once as this call also removes it from the internal map.
864 WebContentsImpl* GetCreatedWindow(int route_id);
865
[email protected]960b0372014-05-19 18:01:00866 // Tracking loading progress -------------------------------------------------
867
868 // Resets the tracking state of the current load.
869 void ResetLoadProgressState();
870
871 // Calculates the progress of the current load and notifies the delegate.
872 void SendLoadProgressChanged();
873
874 // Called once when the last frame on the page has stopped loading.
875 void DidStopLoading(RenderFrameHost* render_frame_host);
876
[email protected]0dd3a0ab2011-02-18 08:17:44877 // Misc non-view stuff -------------------------------------------------------
878
879 // Helper functions for sending notifications.
[email protected]02d7b6e2014-06-24 21:01:50880 void NotifyViewSwapped(RenderViewHost* old_host, RenderViewHost* new_host);
881 void NotifyFrameSwapped(RenderFrameHost* old_host, RenderFrameHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44882 void NotifyDisconnected();
883
[email protected]be1f56ab2011-12-22 06:55:31884 void SetEncoding(const std::string& encoding);
885
[email protected]fa944cb82013-11-15 17:51:21886 // TODO(creis): This should take in a FrameTreeNode to know which node's
887 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36888 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21889
[email protected]8ff00d72012-10-23 19:12:21890 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58891
[email protected]7a846df2012-09-20 19:17:39892 // Removes browser plugin embedder if there is one.
893 void RemoveBrowserPluginEmbedder();
894
[email protected]96307312014-05-04 01:00:19895 // Clear |render_frame_host|'s PowerSaveBlockers.
896 void ClearPowerSaveBlockers(RenderFrameHost* render_frame_host);
[email protected]d9030b82013-07-19 08:26:06897
898 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
899 void ClearAllPowerSaveBlockers();
900
[email protected]dc0fd432013-08-27 15:29:21901 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
[email protected]fc2b46b2014-05-03 16:33:45902 gfx::Size GetSizeForNewRenderView();
[email protected]dc0fd432013-08-27 15:29:21903
[email protected]ae7eeda2014-07-04 01:53:26904 void OnFrameRemoved(RenderFrameHost* render_frame_host);
[email protected]9b159a52013-10-03 17:24:55905
[email protected]222f5822014-02-05 23:40:49906 // Helper method that's called whenever |preferred_size_| or
907 // |preferred_size_for_capture_| changes, to propagate the new value to the
908 // |delegate_|.
909 void OnPreferredSizeChanged(const gfx::Size& old_size);
910
[email protected]e4abd3b42013-11-12 18:28:47911 // Adds/removes a callback called on creation of each new WebContents.
912 // Deprecated, about to remove.
913 static void AddCreatedCallback(const CreatedCallback& callback);
914 static void RemoveCreatedCallback(const CreatedCallback& callback);
915
[email protected]0dd3a0ab2011-02-18 08:17:44916 // Data for core operation ---------------------------------------------------
917
918 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21919 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44920
921 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47922 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44923
924 // The corresponding view.
[email protected]fc2b46b2014-05-03 16:33:45925 scoped_ptr<WebContentsView> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44926
[email protected]5a3bdf52012-05-24 15:12:57927 // The view of the RVHD. Usually this is our WebContentsView implementation,
928 // but if an embedder uses a different WebContentsView, they'll need to
929 // provide this.
[email protected]8ff00d72012-10-23 19:12:21930 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57931
[email protected]bafe6cd2012-05-23 23:09:50932 // Tracks created WebContentsImpl objects that have not been shown yet. They
933 // are identified by the route ID passed to CreateNewWindow.
934 typedef std::map<int, WebContentsImpl*> PendingContents;
935 PendingContents pending_contents_;
936
937 // These maps hold on to the widgets that we created on behalf of the renderer
938 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21939 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50940 PendingWidgetViews pending_widget_views_;
941
[email protected]7fff43e2013-05-21 20:21:10942 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
943 DestructionObservers destruction_observers_;
944
[email protected]996042972011-11-08 22:43:59945 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21946 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59947 // latter might cause RenderViewHost's destructor to call us and we might use
948 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21949 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59950
[email protected]14392a52012-05-02 20:28:44951 // The tab that opened this tab, if any. Will be set to null if the opener
952 // is closed.
953 WebContentsImpl* opener_;
954
[email protected]c7c0d822014-04-16 20:19:49955 // True if this tab was opened by another tab. This is not unset if the opener
956 // is closed.
957 bool created_with_opener_;
958
[email protected]2ceee8f2014-01-14 18:02:08959#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41960 gfx::NativeViewAccessible accessible_parent_;
961#endif
962
[email protected]0dd3a0ab2011-02-18 08:17:44963 // Helper classes ------------------------------------------------------------
964
[email protected]96307312014-05-04 01:00:19965 // Maps the RenderFrameHost to its media_player_cookie and PowerSaveBlocker
966 // pairs. Key is the RenderFrameHost, value is the map which maps
967 // player_cookie on to PowerSaveBlocker.
968 typedef std::map<RenderFrameHost*, std::map<int64, PowerSaveBlocker*> >
[email protected]d9030b82013-07-19 08:26:06969 PowerSaveBlockerMap;
970 PowerSaveBlockerMap power_save_blockers_;
971
[email protected]fa944cb82013-11-15 17:51:21972 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55973 FrameTree frame_tree_;
974
[email protected]c7dd2f62011-07-18 15:57:59975 // SavePackage, lazily created.
976 scoped_refptr<SavePackage> save_package_;
977
[email protected]0dd3a0ab2011-02-18 08:17:44978 // Data for loading state ----------------------------------------------------
979
980 // Indicates whether we're currently loading a resource.
981 bool is_loading_;
982
[email protected]6dfed692014-05-22 04:18:03983 // Indicates whether the current load is to a different document. Only valid
984 // if is_loading_ is true.
985 bool is_load_to_different_document_;
986
[email protected]0dd3a0ab2011-02-18 08:17:44987 // Indicates if the tab is considered crashed.
988 base::TerminationStatus crashed_status_;
989 int crashed_error_code_;
990
[email protected]ca13a442012-04-17 14:00:12991 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31992 // main resource of the page. This controls whether the throbber state is
993 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44994 bool waiting_for_response_;
995
[email protected]74ce1ad2011-12-16 21:51:46996 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
997 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26998 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46999 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:441000
[email protected]0dd3a0ab2011-02-18 08:17:441001 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:211002 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:261003 base::string16 load_state_host_;
[email protected]960b0372014-05-19 18:01:001004
1005 // LoadingProgressMap maps FrameTreeNode IDs to a double representing that
1006 // frame's completion (from 0 to 1).
1007 typedef base::hash_map<int64, double> LoadingProgressMap;
1008 LoadingProgressMap loading_progresses_;
1009 double loading_total_progress_;
1010
1011 base::TimeTicks loading_last_progress_update_;
1012
1013 base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
1014
1015 // Counter to track how many frames have sent start notifications but not
1016 // stop notifications.
1017 int loading_frames_in_progress_;
1018
[email protected]0dd3a0ab2011-02-18 08:17:441019 // Upload progress, for displaying in the status bar.
1020 // Set to zero when there is no significant upload happening.
1021 uint64 upload_size_;
1022 uint64 upload_position_;
1023
1024 // Data for current page -----------------------------------------------------
1025
[email protected]987fc3a2011-05-26 14:18:091026 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:261027 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:091028
[email protected]0dd3a0ab2011-02-18 08:17:441029 // When a navigation occurs, we record its contents MIME type. It can be
1030 // used to check whether we can do something for some special contents.
1031 std::string contents_mime_type_;
1032
[email protected]ef3adfc2014-05-11 00:04:541033 // The last reported character encoding, not canonicalized.
1034 std::string last_reported_encoding_;
1035
1036 // The canonicalized character encoding.
1037 std::string canonical_encoding_;
[email protected]0dd3a0ab2011-02-18 08:17:441038
[email protected]0dd3a0ab2011-02-18 08:17:441039 // True if this is a secure page which displayed insecure content.
1040 bool displayed_insecure_content_;
1041
[email protected]b4c84012014-04-28 19:51:101042 // Whether the initial empty page has been accessed by another page, making it
1043 // unsafe to show the pending URL. Usually false unless another window tries
1044 // to modify the blank page. Always false after the first commit.
1045 bool has_accessed_initial_document_;
1046
[email protected]0dd3a0ab2011-02-18 08:17:441047 // Data for misc internal state ----------------------------------------------
1048
[email protected]54597982013-02-06 01:59:551049 // When > 0, the WebContents is currently being captured (e.g., for
1050 // screenshots or mirroring); and the underlying RenderWidgetHost should not
1051 // be told it is hidden.
1052 int capturer_count_;
1053
1054 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
1055 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:441056
1057 // See getter above.
1058 bool is_being_destroyed_;
1059
1060 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:261061 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:441062 // happen if a connection notification has happened and that they happen only
1063 // once.
1064 bool notify_disconnection_;
1065
[email protected]71a88bb2013-02-01 22:05:151066 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:261067 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:151068 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:551069
[email protected]0dd3a0ab2011-02-18 08:17:441070 // Set to true when there is an active "before unload" dialog. When true,
1071 // we've forced the throbber to start in Navigate, and we need to remember to
1072 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
1073 bool is_showing_before_unload_dialog_;
1074
[email protected]0dd3a0ab2011-02-18 08:17:441075 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:211076 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:441077
[email protected]9a890452014-02-13 22:21:021078 // The time that this WebContents was last made active. The initial value is
1079 // the WebContents creation time.
1080 base::TimeTicks last_active_time_;
[email protected]0dd3a0ab2011-02-18 08:17:441081
[email protected]0dd3a0ab2011-02-18 08:17:441082 // See description above setter.
1083 bool closed_by_user_gesture_;
1084
1085 // Minimum/maximum zoom percent.
1086 int minimum_zoom_percent_;
1087 int maximum_zoom_percent_;
[email protected]0dd3a0ab2011-02-18 08:17:441088
[email protected]bab38af2014-03-30 17:37:291089 // The raw accumulated zoom value and the actual zoom increments made for an
1090 // an in-progress pinch gesture.
1091 float totalPinchGestureAmount_;
1092 int currentPinchZoomStepDelta_;
1093
[email protected]bcd2815602012-01-14 18:17:231094 // The intrinsic size of the page.
1095 gfx::Size preferred_size_;
1096
[email protected]222f5822014-02-05 23:40:491097 // The preferred size for content screen capture. When |capturer_count_| > 0,
1098 // this overrides |preferred_size_|.
1099 gfx::Size preferred_size_for_capture_;
1100
[email protected]583418cc2013-01-17 14:01:101101#if defined(OS_ANDROID)
1102 // Date time chooser opened by this tab.
1103 // Only used in Android since all other platforms use a multi field UI.
1104 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
1105#endif
1106
[email protected]8ed16472014-04-11 19:02:481107 // Holds information about a current color chooser dialog, if one is visible.
1108 struct ColorChooserInfo {
1109 ColorChooserInfo(int render_process_id,
1110 int render_frame_id,
1111 ColorChooser* chooser,
1112 int identifier);
1113 ~ColorChooserInfo();
[email protected]cb805452013-05-22 15:16:211114
[email protected]8ed16472014-04-11 19:02:481115 int render_process_id;
1116 int render_frame_id;
1117
1118 // Color chooser that was opened by this tab.
1119 scoped_ptr<ColorChooser> chooser;
1120
1121 // A unique identifier for the current color chooser. Identifiers are
1122 // unique across a renderer process. This avoids race conditions in
1123 // synchronizing the browser and renderer processes. For example, if a
1124 // renderer closes one chooser and opens another, and simultaneously the
1125 // user picks a color in the first chooser, the IDs can be used to drop the
1126 // "chose a color" message rather than erroneously tell the renderer that
1127 // the user picked a color in the second chooser.
1128 int identifier;
1129 };
1130
1131 scoped_ptr<ColorChooserInfo> color_chooser_info_;
[email protected]da8543762012-03-20 08:52:201132
[email protected]7a846df2012-09-20 19:17:391133 // Manages the embedder state for browser plugins, if this WebContents is an
1134 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211135 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:391136 // Manages the guest state for browser plugin, if this WebContents is a guest;
1137 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211138 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:391139
[email protected]f53a9f872012-05-24 02:07:061140 // This must be at the end, or else we might get notifications and use other
1141 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:211142 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:061143
[email protected]1d62cf72014-02-07 21:31:571144 // Used during IPC message dispatching from the RenderView/RenderFrame so that
1145 // the handlers can get a pointer to the RVH through which the message was
[email protected]f114fa42013-12-06 17:06:441146 // received.
1147 RenderViewHost* render_view_message_source_;
[email protected]1d62cf72014-02-07 21:31:571148 RenderFrameHost* render_frame_message_source_;
[email protected]7bb761892012-07-20 09:32:471149
[email protected]b24b68a2012-09-24 21:57:261150 // All live RenderWidgetHostImpls that are created by this object and may
1151 // outlive it.
[email protected]8ff00d72012-10-23 19:12:211152 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:261153
[email protected]44470a22013-01-24 01:21:541154 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
1155 int fullscreen_widget_routing_id_;
1156
[email protected]0b431992014-06-24 00:08:031157 // At the time the fullscreen widget was being shut down, did it have focus?
1158 // This is used to restore focus to the WebContentsView after both: 1) the
1159 // fullscreen widget is destroyed, and 2) the WebContentsDelegate has
1160 // completed making layout changes to effect an exit from fullscreen mode.
1161 bool fullscreen_widget_had_focus_at_shutdown_;
1162
[email protected]41225fe2013-03-29 05:32:021163 // Maps the ids of pending image downloads to their callbacks
1164 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
1165 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:391166
[email protected]0e584b5f2013-12-30 17:28:231167 // Whether this WebContents is responsible for displaying a subframe in a
[email protected]5dcaf8e2013-12-28 01:31:421168 // different process from its parent page.
1169 bool is_subframe_;
1170
[email protected]e85165c642014-06-10 14:34:311171 // Whether touch emulation is enabled in RenderWidgetHost.
1172 bool touch_emulation_enabled_;
1173
[email protected]87de04b02014-04-08 22:14:491174 // Whether the last JavaScript dialog shown was suppressed. Used for testing.
1175 bool last_dialog_suppressed_;
1176
[email protected]f28ef9a32014-05-12 16:36:101177 scoped_ptr<GeolocationDispatcherHost> geolocation_dispatcher_host_;
1178
[email protected]29998f92014-06-15 03:12:141179 scoped_ptr<MidiDispatcherHost> midi_dispatcher_host_;
1180
[email protected]01f83f92014-06-17 14:41:541181 scoped_ptr<ScreenOrientationDispatcherHost>
1182 screen_orientation_dispatcher_host_;
1183
[email protected]95640212014-07-26 18:14:301184 // The accessibility mode for all frames. This is queried when each frame
1185 // is created, and broadcast to all frames when it changes.
1186 AccessibilityMode accessibility_mode_;
1187
[email protected]b172aee2012-04-10 17:05:261188 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:441189};
1190
[email protected]8ff00d72012-10-23 19:12:211191} // namespace content
1192
[email protected]93ddb3c2012-04-11 21:44:291193#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_