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[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]8d128d62011-09-13 22:11:5726#include "content/common/content_export.h"
[email protected]8ed16472014-04-11 19:02:4827#include "content/public/browser/color_chooser.h"
[email protected]14392a52012-05-02 20:28:4428#include "content/public/browser/notification_observer.h"
29#include "content/public/browser/notification_registrar.h"
[email protected]58f5d562011-12-20 17:13:0330#include "content/public/browser/web_contents.h"
[email protected]f8872902013-10-30 03:18:5731#include "content/public/common/page_transition_types.h"
[email protected]daf82f82011-10-31 22:35:3132#include "content/public/common/renderer_preferences.h"
[email protected]7491ad02014-07-05 19:10:0733#include "content/public/common/resource_type.h"
[email protected]818915cd2012-11-20 13:14:1134#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:4435#include "net/base/load_states.h"
[email protected]2255a9332013-06-17 05:12:3136#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:3137#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:2338#include "ui/gfx/size.h"
[email protected]0dd3a0ab2011-02-18 08:17:4439
[email protected]92a01cc2012-09-29 14:13:5940struct BrowserPluginHostMsg_ResizeGuest_Params;
[email protected]1ff427972013-02-07 21:14:0741struct ViewHostMsg_DateTimeDialogValue_Params;
[email protected]f546640b2012-05-15 00:03:4942struct ViewMsg_PostMessage_Params;
[email protected]daf82f82011-10-31 22:35:3143
[email protected]e582fdd2011-12-20 16:48:1744namespace content {
[email protected]7a846df2012-09-20 19:17:3945class BrowserPluginEmbedder;
46class BrowserPluginGuest;
[email protected]8eb04562013-03-06 03:41:1447class BrowserPluginGuestManager;
[email protected]583418cc2013-01-17 14:01:1048class DateTimeChooserAndroid;
[email protected]e582fdd2011-12-20 16:48:1749class DownloadItem;
[email protected]f28ef9a32014-05-12 16:36:1050class GeolocationDispatcherHost;
[email protected]8ff00d72012-10-23 19:12:2151class InterstitialPageImpl;
[email protected]71a88bb2013-02-01 22:05:1552class JavaScriptDialogManager;
[email protected]29998f92014-06-15 03:12:1453class MidiDispatcherHost;
[email protected]d9030b82013-07-19 08:26:0654class PowerSaveBlocker;
[email protected]eaabba22012-03-07 15:02:1155class RenderViewHost;
[email protected]5a3bdf52012-05-24 15:12:5756class RenderViewHostDelegateView;
[email protected]eaabba22012-03-07 15:02:1157class RenderViewHostImpl;
[email protected]b24b68a2012-09-24 21:57:2658class RenderWidgetHostImpl;
[email protected]35869622012-10-26 23:23:5559class SavePackage;
[email protected]01f83f92014-06-17 14:41:5460class ScreenOrientationDispatcherHost;
[email protected]09d31d52012-03-11 22:30:2761class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:2062class TestWebContents;
[email protected]674bc592011-12-20 23:00:4263class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:2164class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:5265class WebContentsObserver;
[email protected]fc2b46b2014-05-03 16:33:4566class WebContentsView;
[email protected]f66df822012-05-18 16:52:1767class WebContentsViewDelegate;
[email protected]31a71eaf2014-03-13 01:47:3668struct AXEventNotificationDetails;
[email protected]8bc5ff02013-11-29 06:34:0369struct ColorSuggestion;
[email protected]795c28972012-12-06 06:13:3970struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:2771struct LoadNotificationDetails;
[email protected]d60f3702013-12-26 16:30:2472struct ResourceRedirectDetails;
73struct ResourceRequestDetails;
[email protected]f66df822012-05-18 16:52:1774
75// Factory function for the implementations that content knows about. Takes
76// ownership of |delegate|.
[email protected]fc2b46b2014-05-03 16:33:4577WebContentsView* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5778 WebContentsImpl* web_contents,
79 WebContentsViewDelegate* delegate,
80 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1381
[email protected]b172aee2012-04-10 17:05:2682class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2183 : public NON_EXPORTED_BASE(WebContents),
[email protected]92404c62013-12-04 16:40:4684 public NON_EXPORTED_BASE(RenderFrameHostDelegate),
[email protected]8ff00d72012-10-23 19:12:2185 public RenderViewHostDelegate,
86 public RenderWidgetHostDelegate,
[email protected]b0936d22013-11-28 06:47:3687 public RenderFrameHostManager::Delegate,
[email protected]ec6c05f2013-10-23 18:41:5788 public NotificationObserver,
[email protected]190b8c52013-11-09 01:35:4489 public NON_EXPORTED_BASE(NavigationControllerDelegate),
90 public NON_EXPORTED_BASE(NavigatorDelegate) {
[email protected]0dd3a0ab2011-02-18 08:17:4491 public:
[email protected]b172aee2012-04-10 17:05:2692 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4493
[email protected]d1198fd2012-08-13 22:50:1994 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5995 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1996 WebContentsImpl* opener);
97
[email protected]3de10bb32013-01-08 21:57:3398 // Returns the opener WebContentsImpl, if any. This can be set to null if the
99 // opener is closed or the page clears its window.opener.
100 WebContentsImpl* opener() const { return opener_; }
101
[email protected]0eba810b2012-10-18 03:19:36102 // Creates a swapped out RenderView. This is used by the browser plugin to
103 // create a swapped out RenderView in the embedder render process for the
104 // guest, to expose the guest's window object to the embedder.
105 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21106 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36107
[email protected]d1198fd2012-08-13 22:50:19108 // Complex initialization here. Specifically needed to avoid having
109 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59110 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19111
[email protected]c7dd2f62011-07-18 15:57:59112 // Returns the SavePackage which manages the page saving job. May be NULL.
113 SavePackage* save_package() const { return save_package_.get(); }
114
[email protected]c7654a232013-06-12 21:04:44115#if defined(OS_ANDROID)
[email protected]7d244f12013-08-22 21:41:51116 // In Android WebView, the RenderView needs created even there is no
117 // navigation entry, this allows Android WebViews to use
118 // javascript: URLs that load into the DOMWindow before the first page
119 // load. This is not safe to do in any context that a web page could get a
120 // reference to the DOMWindow before the first page load.
121 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34122#endif
[email protected]276b37a22011-11-08 20:45:46123
[email protected]765187182012-01-11 23:59:28124 // Expose the render manager for testing.
[email protected]ee87c8be2014-03-05 00:35:38125 // TODO(creis): Remove this now that we can get to it via FrameTreeNode.
[email protected]b0936d22013-11-28 06:47:36126 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28127
[email protected]7a846df2012-09-20 19:17:39128 // Returns guest browser plugin object, or NULL if this WebContents is not a
129 // guest.
[email protected]f8497342013-02-05 22:15:02130 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54131
132 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
133 // has a BrowserPluginGuest then that implies that it is being hosted by
134 // a BrowserPlugin object in an embedder renderer process.
135 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
136
[email protected]7a846df2012-09-20 19:17:39137 // Returns embedder browser plugin object, or NULL if this WebContents is not
138 // an embedder.
[email protected]f8497342013-02-05 22:15:02139 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54140
[email protected]44470a22013-01-24 01:21:54141 // Gets the current fullscreen render widget's routing ID. Returns
142 // MSG_ROUTING_NONE when there is no fullscreen render widget.
143 int GetFullscreenWidgetRoutingID() const;
144
[email protected]e67ebf32013-02-13 11:07:19145 // Invoked when visible SSL state (as defined by SSLStatus) changes.
146 void DidChangeVisibleSSLState();
147
[email protected]cf200a562013-05-03 16:24:29148 // Informs the render view host and the BrowserPluginEmbedder, if present, of
149 // a Drag Source End.
150 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46151 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29152
[email protected]d60f3702013-12-26 16:30:24153 // A response has been received for a resource request.
154 void DidGetResourceResponseStart(
155 const ResourceRequestDetails& details);
156
157 // A redirect was received while requesting a resource.
158 void DidGetRedirectForResourceRequest(
159 RenderViewHost* render_view_host,
160 const ResourceRedirectDetails& details);
161
[email protected]fc2b46b2014-05-03 16:33:45162 WebContentsView* GetView() const;
163
[email protected]f28ef9a32014-05-12 16:36:10164 GeolocationDispatcherHost* geolocation_dispatcher_host() {
165 return geolocation_dispatcher_host_.get();
166 }
167
[email protected]6ccd6f92014-06-24 16:20:57168 ScreenOrientationDispatcherHost* screen_orientation_dispatcher_host() {
169 return screen_orientation_dispatcher_host_.get();
170 }
171
[email protected]16620a92014-05-24 01:05:51172 bool should_normally_be_visible() { return should_normally_be_visible_; }
173
[email protected]8ff00d72012-10-23 19:12:21174 // WebContents ------------------------------------------------------
175 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
176 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19177 virtual NavigationControllerImpl& GetController() OVERRIDE;
178 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21179 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49180 virtual const GURL& GetURL() const OVERRIDE;
181 virtual const GURL& GetVisibleURL() const OVERRIDE;
182 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21183 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
[email protected]60eca4eb2013-12-06 00:02:16184 virtual RenderFrameHost* GetMainFrame() OVERRIDE;
[email protected]9c9343b2014-03-08 02:56:07185 virtual RenderFrameHost* GetFocusedFrame() OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39186 virtual void ForEachFrame(
187 const base::Callback<void(RenderFrameHost*)>& on_frame) OVERRIDE;
188 virtual void SendToAllFrames(IPC::Message* message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21189 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18190 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21191 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49192 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
193 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21194 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
195 virtual WebUI* GetWebUI() const OVERRIDE;
196 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11197 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
198 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08199#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41200 virtual void SetParentNativeViewAccessible(
201 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
202#endif
[email protected]fcf75d42013-12-03 20:11:26203 virtual const base::string16& GetTitle() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31204 virtual int32 GetMaxPageID() OVERRIDE;
205 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21206 SiteInstance* site_instance) OVERRIDE;
207 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
208 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31209 virtual bool IsLoading() const OVERRIDE;
[email protected]6dfed692014-05-22 04:18:03210 virtual bool IsLoadingToDifferentDocument() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31211 virtual bool IsWaitingForResponse() const OVERRIDE;
212 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
[email protected]fcf75d42013-12-03 20:11:26213 virtual const base::string16& GetLoadStateHost() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31214 virtual uint64 GetUploadSize() const OVERRIDE;
215 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56216 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31217 virtual const std::string& GetEncoding() const OVERRIDE;
218 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]222f5822014-02-05 23:40:49219 virtual void IncrementCapturerCount(const gfx::Size& capture_size) OVERRIDE;
[email protected]54597982013-02-06 01:59:55220 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44221 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31222 virtual bool IsCrashed() const OVERRIDE;
223 virtual void SetIsCrashed(base::TerminationStatus status,
224 int error_code) OVERRIDE;
225 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
226 virtual bool IsBeingDestroyed() const OVERRIDE;
227 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]9a890452014-02-13 22:21:02228 virtual base::TimeTicks GetLastActiveTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41229 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33230 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31231 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]1c3f80bd2014-04-08 23:02:06232 virtual void DispatchBeforeUnload(bool for_cross_site_transition) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27233 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21234 virtual WebContents* Clone() OVERRIDE;
[email protected]4fed3702014-04-01 09:08:00235 virtual void ReloadFocusedFrame(bool ignore_cache) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33236 virtual void Undo() OVERRIDE;
237 virtual void Redo() OVERRIDE;
238 virtual void Cut() OVERRIDE;
239 virtual void Copy() OVERRIDE;
240 virtual void CopyToFindPboard() OVERRIDE;
241 virtual void Paste() OVERRIDE;
242 virtual void PasteAndMatchStyle() OVERRIDE;
243 virtual void Delete() OVERRIDE;
244 virtual void SelectAll() OVERRIDE;
245 virtual void Unselect() OVERRIDE;
[email protected]1f3fc1d2014-04-03 14:50:17246 virtual void Replace(const base::string16& word) OVERRIDE;
247 virtual void ReplaceMisspelling(const base::string16& word) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33248 virtual void NotifyContextMenuClosed(
249 const CustomContextMenuContext& context) OVERRIDE;
250 virtual void ExecuteCustomContextMenuCommand(
251 int action, const CustomContextMenuContext& context) OVERRIDE;
[email protected]fc2b46b2014-05-03 16:33:45252 virtual gfx::NativeView GetNativeView() OVERRIDE;
253 virtual gfx::NativeView GetContentNativeView() OVERRIDE;
254 virtual gfx::NativeWindow GetTopLevelNativeWindow() OVERRIDE;
255 virtual gfx::Rect GetContainerBounds() OVERRIDE;
256 virtual gfx::Rect GetViewBounds() OVERRIDE;
257 virtual DropData* GetDropData() OVERRIDE;
258 virtual void Focus() OVERRIDE;
259 virtual void SetInitialFocus() OVERRIDE;
260 virtual void StoreFocus() OVERRIDE;
261 virtual void RestoreFocus() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27262 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
263 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21264 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16265 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27266 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34267 virtual bool SavePage(const base::FilePath& main_file,
268 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21269 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01270 virtual void SaveFrame(const GURL& url,
271 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12272 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34273 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48274 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34275 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27276 virtual const std::string& GetContentsMimeType() const OVERRIDE;
277 virtual bool WillNotifyDisconnection() const OVERRIDE;
278 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
279 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21280 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47281 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27282 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47283 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27284 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
285 virtual bool GetClosedByUserGesture() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27286 virtual void ViewSource() OVERRIDE;
287 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04288 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27289 virtual int GetMinimumZoomPercent() const OVERRIDE;
290 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23291 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27292 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50293 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21294 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
295 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02296 virtual int DownloadImage(const GURL& url,
297 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30298 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02299 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]5dcaf8e2013-12-28 01:31:42300 virtual bool IsSubframe() const OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08301 virtual void Find(int request_id,
302 const base::string16& search_text,
303 const blink::WebFindOptions& options) OVERRIDE;
304 virtual void StopFinding(StopFindAction action) OVERRIDE;
[email protected]4fe53add2014-04-08 19:53:36305 virtual void InsertCSS(const std::string& css) OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18306#if defined(OS_ANDROID)
307 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents()
308 OVERRIDE;
[email protected]fc2b46b2014-05-03 16:33:45309#elif defined(OS_MACOSX)
310 virtual void SetAllowOverlappingViews(bool overlapping) OVERRIDE;
311 virtual bool GetAllowOverlappingViews() OVERRIDE;
312 virtual void SetOverlayView(WebContents* overlay,
313 const gfx::Point& offset) OVERRIDE;
314 virtual void RemoveOverlayView() OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18315#endif
[email protected]0bfbf882011-12-22 18:19:27316
317 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21318 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52319
[email protected]6b618e62012-08-16 12:59:18320 // Implementation of IPC::Sender.
321 virtual bool Send(IPC::Message* message) OVERRIDE;
322
[email protected]92404c62013-12-04 16:40:46323 // RenderFrameHostDelegate ---------------------------------------------------
[email protected]f114fa42013-12-06 17:06:44324 virtual bool OnMessageReceived(RenderFrameHost* render_frame_host,
325 const IPC::Message& message) OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49326 virtual const GURL& GetMainFrameLastCommittedURL() const OVERRIDE;
[email protected]b849847b2013-12-10 21:57:58327 virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
328 virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]e3b10d12014-03-28 16:06:09329 virtual void DidStartLoading(RenderFrameHost* render_frame_host,
330 bool to_different_document) OVERRIDE;
[email protected]66bbadaf2014-03-28 16:25:54331 virtual void SwappedOut(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]23f41fd2014-06-21 05:29:17332 virtual void DidDeferAfterResponseStarted() OVERRIDE;
333 virtual bool WillHandleDeferAfterResponseStarted() OVERRIDE;
[email protected]a09d53ce2014-01-31 00:46:42334 virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
335 virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
336 const ContextMenuParams& params) OVERRIDE;
[email protected]39f2f9252014-05-03 00:54:01337 virtual void RunJavaScriptMessage(RenderFrameHost* render_frame_host,
[email protected]87de04b02014-04-08 22:14:49338 const base::string16& message,
339 const base::string16& default_prompt,
340 const GURL& frame_url,
341 JavaScriptMessageType type,
342 IPC::Message* reply_msg) OVERRIDE;
[email protected]39f2f9252014-05-03 00:54:01343 virtual void RunBeforeUnloadConfirm(RenderFrameHost* render_frame_host,
[email protected]87de04b02014-04-08 22:14:49344 const base::string16& message,
345 bool is_reload,
346 IPC::Message* reply_msg) OVERRIDE;
[email protected]b4c84012014-04-28 19:51:10347 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]3f19f1a2014-05-02 05:23:27348 virtual void DidDisownOpener(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]50279492014-05-05 23:24:29349 virtual void DocumentOnLoadCompleted(
350 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]ef3adfc2014-05-11 00:04:54351 virtual void UpdateTitle(RenderFrameHost* render_frame_host,
352 int32 page_id,
353 const base::string16& title,
354 base::i18n::TextDirection title_direction) OVERRIDE;
355 virtual void UpdateEncoding(RenderFrameHost* render_frame_host,
356 const std::string& encoding) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39357 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]7912e822014-04-16 02:37:03358 virtual bool IsNeverVisible() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10359
[email protected]92404c62013-12-04 16:40:46360 // RenderViewHostDelegate ----------------------------------------------------
[email protected]8ff00d72012-10-23 19:12:21361 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21362 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47363 const IPC::Message& message) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39364 // RenderFrameHostDelegate has the same method, so list it there because this
365 // interface is going away.
366 // virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17367 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21368 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
369 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22370 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
371 base::TerminationStatus status,
372 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21373 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21374 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10375 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04376 const PageState& page_state) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10377 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21378 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10379 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10380 virtual void DidCancelLoading() OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43381 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21382 RenderViewHost* render_view_host) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21383 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49384 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21385 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49386 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25387 virtual bool AddMessageToConsole(int32 level,
[email protected]fcf75d42013-12-03 20:11:26388 const base::string16& message,
[email protected]a796f202012-05-30 14:14:25389 int32 line_no,
[email protected]fcf75d42013-12-03 20:11:26390 const base::string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21391 virtual RendererPreferences GetRendererPrefs(
392 BrowserContext* browser_context) const OVERRIDE;
[email protected]3184f90b2013-05-01 18:17:53393 virtual WebPreferences GetWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10394 virtual void OnUserGesture() OVERRIDE;
395 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21396 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]2e9d79f2013-08-16 05:45:56397 bool is_during_beforeunload,
[email protected]952a68e2011-11-17 00:36:10398 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21399 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10400 virtual void LoadStateChanged(const GURL& url,
401 const net::LoadStateWithParam& load_state,
402 uint64 upload_position,
403 uint64 upload_size) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10404 virtual void Activate() OVERRIDE;
405 virtual void Deactivate() OVERRIDE;
406 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10407 virtual void HandleMouseDown() OVERRIDE;
408 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23409 virtual void HandlePointerActivate() OVERRIDE;
410 virtual void HandleGestureBegin() OVERRIDE;
411 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38412 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21413 RenderViewHost* render_view_host,
414 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10415 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
416 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
417 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34418 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44419 virtual void RequestToLockMouse(bool user_gesture,
420 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10421 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50422 virtual void CreateNewWindow(
[email protected]04cbd3d2013-12-04 04:58:20423 int render_process_id,
[email protected]bafe6cd2012-05-23 23:09:50424 int route_id,
[email protected]227692c52013-05-31 22:43:04425 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13426 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21427 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51428 virtual void CreateNewWidget(int render_process_id,
429 int route_id,
[email protected]180ef242013-11-07 06:50:46430 blink::WebPopupType popup_type) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51431 virtual void CreateNewFullscreenWidget(int render_process_id,
432 int route_id) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50433 virtual void ShowCreatedWindow(int route_id,
434 WindowOpenDisposition disposition,
435 const gfx::Rect& initial_pos,
436 bool user_gesture) OVERRIDE;
437 virtual void ShowCreatedWidget(int route_id,
438 const gfx::Rect& initial_pos) OVERRIDE;
439 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23440 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09441 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21442 const MediaResponseCallback& callback) OVERRIDE;
[email protected]cc9200432013-07-23 23:02:40443 virtual SessionStorageNamespace* GetSessionStorageNamespace(
444 SiteInstance* instance) OVERRIDE;
[email protected]6de7fc482014-06-06 10:46:44445 virtual SessionStorageNamespaceMap GetSessionStorageNamespaceMap() OVERRIDE;
[email protected]9b159a52013-10-03 17:24:55446 virtual FrameTree* GetFrameTree() OVERRIDE;
[email protected]31a71eaf2014-03-13 01:47:36447 virtual void AccessibilityEventReceived(
448 const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10449
[email protected]52913802013-12-10 05:52:18450 // NavigatorDelegate ---------------------------------------------------------
451
452 virtual void DidStartProvisionalLoad(
453 RenderFrameHostImpl* render_frame_host,
[email protected]52913802013-12-10 05:52:18454 const GURL& validated_url,
455 bool is_error_page,
456 bool is_iframe_srcdoc) OVERRIDE;
[email protected]3109fbb72014-01-06 23:57:15457 virtual void DidFailProvisionalLoadWithError(
458 RenderFrameHostImpl* render_frame_host,
459 const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params)
460 OVERRIDE;
[email protected]b80624c2014-02-09 02:46:55461 virtual void DidFailLoadWithError(
462 RenderFrameHostImpl* render_frame_host,
[email protected]b80624c2014-02-09 02:46:55463 const GURL& url,
[email protected]b80624c2014-02-09 02:46:55464 int error_code,
465 const base::string16& error_description) OVERRIDE;
[email protected]66256d72014-01-10 22:41:58466 virtual void DidRedirectProvisionalLoad(
467 RenderFrameHostImpl* render_frame_host,
468 const GURL& validated_target_url) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22469 virtual void DidCommitProvisionalLoad(
[email protected]27dd82fd2014-03-03 22:11:43470 RenderFrameHostImpl* render_frame_host,
[email protected]37567b432014-02-12 01:12:22471 const GURL& url,
[email protected]27dd82fd2014-03-03 22:11:43472 PageTransition transition_type) OVERRIDE;
[email protected]0d0f4c492014-04-02 06:42:57473 virtual void DidNavigateMainFramePreCommit(
[email protected]5cfbddc2014-06-23 23:52:23474 bool navigation_is_within_page) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22475 virtual void DidNavigateMainFramePostCommit(
476 const LoadCommittedDetails& details,
477 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
478 virtual void DidNavigateAnyFramePostCommit(
479 RenderFrameHostImpl* render_frame_host,
480 const LoadCommittedDetails& details,
481 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
482 virtual void SetMainFrameMimeType(const std::string& mime_type) OVERRIDE;
[email protected]277857a2014-06-03 10:38:01483 virtual bool CanOverscrollContent() const OVERRIDE;
[email protected]52913802013-12-10 05:52:18484 virtual void NotifyChangedNavigationState(
485 InvalidateTypes changed_flags) OVERRIDE;
[email protected]3691e5cf2014-01-22 10:16:20486 virtual void AboutToNavigateRenderFrame(
487 RenderFrameHostImpl* render_frame_host) OVERRIDE;
488 virtual void DidStartNavigationToPendingEntry(
489 RenderFrameHostImpl* render_frame_host,
490 const GURL& url,
491 NavigationController::ReloadType reload_type) OVERRIDE;
[email protected]8cb834e2014-03-06 14:23:23492 virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
493 const OpenURLParams& params) OVERRIDE;
[email protected]aa62afd2014-04-22 19:22:46494 virtual bool ShouldPreserveAbortedURLs() OVERRIDE;
[email protected]52913802013-12-10 05:52:18495
[email protected]4ca76c02012-05-16 16:19:05496 // RenderWidgetHostDelegate --------------------------------------------------
497
[email protected]b24b68a2012-09-24 21:57:26498 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21499 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54500 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21501 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54502 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05503 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21504 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]d92026ef2014-03-03 21:04:13505 virtual bool HandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46506 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]04bce562014-01-30 05:34:54507 virtual bool PreHandleGestureEvent(
508 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]bab38af2014-03-30 17:37:29509 virtual bool HandleGestureEvent(
510 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04511 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]e85165c642014-06-10 14:34:31512 virtual void OnTouchEmulationEnabled(bool enabled) OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08513#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41514 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
515#endif
[email protected]4ca76c02012-05-16 16:19:05516
[email protected]b0936d22013-11-28 06:47:36517 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27518
519 virtual bool CreateRenderViewForRenderManager(
[email protected]bffc8302014-01-23 20:52:16520 RenderViewHost* render_view_host,
521 int opener_route_id,
[email protected]5a7100d2014-05-19 01:29:04522 int proxy_routing_id,
[email protected]6ab9d682014-05-22 03:48:59523 bool for_main_frame) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27524 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55525 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27526 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52527 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21528 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27529 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]af905902013-10-01 21:38:51530 virtual void CancelModalDialogsForRenderManager() OVERRIDE;
[email protected]02d7b6e2014-06-24 21:01:50531 virtual void NotifySwappedFromRenderManager(RenderFrameHost* old_host,
532 RenderFrameHost* new_host,
533 bool is_main_frame) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44534 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21535 SiteInstance* instance) OVERRIDE;
536 virtual NavigationControllerImpl&
537 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56538 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21539 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27540 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
541 virtual bool FocusLocationBarByDefault() OVERRIDE;
542 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21543 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04544 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27545
[email protected]8ff00d72012-10-23 19:12:21546 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44547
548 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21549 const NotificationSource& source,
550 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44551
[email protected]ec6c05f2013-10-23 18:41:57552 // NavigationControllerDelegate ----------------------------------------------
553
554 virtual WebContents* GetWebContents() OVERRIDE;
555 virtual void NotifyNavigationEntryCommitted(
556 const LoadCommittedDetails& load_details) OVERRIDE;
557
558 // Invoked before a form repost warning is shown.
559 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
560
561 // Activate this WebContents and show a form repost warning.
562 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
563
[email protected]b4c84012014-04-28 19:51:10564 // Whether the initial empty page of this view has been accessed by another
565 // page, making it unsafe to show the pending URL. Always false after the
566 // first commit.
567 virtual bool HasAccessedInitialDocument() OVERRIDE;
568
[email protected]ec6c05f2013-10-23 18:41:57569 // Updates the max page ID for the current SiteInstance in this
570 // WebContentsImpl to be at least |page_id|.
571 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
572
573 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
574 // to be at least |page_id|.
575 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
576 int32 page_id) OVERRIDE;
577
578 // Copy the current map of SiteInstance ID to max page ID from another tab.
579 // This is necessary when this tab adopts the NavigationEntries from
580 // |web_contents|.
581 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
582
583 // Called by the NavigationController to cause the WebContentsImpl to navigate
584 // to the current pending entry. The NavigationController should be called
585 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
586 // The callbacks can be inside of this function, or at some future time.
587 //
588 // The entry has a PageID of -1 if newly created (corresponding to navigation
589 // to a new URL).
590 //
591 // If this method returns false, then the navigation is discarded (equivalent
592 // to calling DiscardPendingEntry on the NavigationController).
593 virtual bool NavigateToPendingEntry(
594 NavigationController::ReloadType reload_type) OVERRIDE;
595
596 // Sets the history for this WebContentsImpl to |history_length| entries, and
597 // moves the current page_id to the last entry in the list if it's valid.
598 // This is mainly used when a prerendered page is swapped into the current
599 // tab. The method is virtual for testing.
600 virtual void SetHistoryLengthAndPrune(
601 const SiteInstance* site_instance,
602 int merge_history_length,
603 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18604
[email protected]a86c0e962013-12-17 17:10:39605 // Called by InterstitialPageImpl when it creates a RenderFrameHost.
606 virtual void RenderFrameForInterstitialPageCreated(
607 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]561628ce2013-10-25 00:56:47608
609 // Sets the passed interstitial as the currently showing interstitial.
610 // No interstitial page should already be attached.
611 virtual void AttachInterstitialPage(
612 InterstitialPageImpl* interstitial_page) OVERRIDE;
613
614 // Unsets the currently showing interstitial.
615 virtual void DetachInterstitialPage() OVERRIDE;
616
617 // Changes the IsLoading state and notifies the delegate as needed.
618 // |details| is used to provide details on the load that just finished
619 // (but can be null if not applicable).
620 virtual void SetIsLoading(RenderViewHost* render_view_host,
621 bool is_loading,
[email protected]e3b10d12014-03-28 16:06:09622 bool to_different_document,
[email protected]561628ce2013-10-25 00:56:47623 LoadNotificationDetails* details) OVERRIDE;
624
[email protected]e4abd3b42013-11-12 18:28:47625 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47626
[email protected]959be4c2014-04-08 15:01:33627 // Requests the renderer to select the region between two points in the
628 // currently focused frame.
629 void SelectRange(const gfx::Point& start, const gfx::Point& end);
630
[email protected]23f41fd2014-06-21 05:29:17631 // Notifies the main frame that it can continue navigation (if it was deferred
632 // immediately at first response).
633 void ResumeResponseDeferredAtStart();
634
[email protected]0dd3a0ab2011-02-18 08:17:44635 private:
[email protected]e4abd3b42013-11-12 18:28:47636 friend class TestNavigationObserver;
[email protected]3d1dc3a2014-05-17 17:17:26637 friend class WebContentsAddedObserver;
[email protected]8ff00d72012-10-23 19:12:21638 friend class WebContentsObserver;
639 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44640
[email protected]2db9bd72012-04-13 20:20:56641 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
642 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00643 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56644 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
645 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51646 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12647 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]9a890452014-02-13 22:21:02648 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, GetLastActiveTime);
[email protected]0dd3a0ab2011-02-18 08:17:44649 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
650 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36651 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]de3c5d82014-05-28 22:12:59652 FRIEND_TEST_ALL_PREFIXES(SitePerProcessBrowserTest, CrossSiteIframe);
[email protected]0dd3a0ab2011-02-18 08:17:44653
[email protected]cadaec52012-02-08 21:53:13654 // So InterstitialPageImpl can access SetIsLoading.
655 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44656
[email protected]80e776ae2012-03-23 16:17:20657 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21658 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44659
[email protected]7fff43e2013-05-21 20:21:10660 class DestructionObserver;
661
[email protected]d1198fd2012-08-13 22:50:19662 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21663 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19664 WebContentsImpl* opener);
665
[email protected]e2225bf2013-11-15 16:09:38666 // Add and remove observers for page navigation notifications. The order in
667 // which notifications are sent to observers is undefined. Clients must be
668 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21669 void AddObserver(WebContentsObserver* observer);
670 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19671
[email protected]14392a52012-05-02 20:28:44672 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10673 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
674
675 // Creates and adds to the map a destruction observer watching |web_contents|.
676 // No-op if such an observer already exists.
677 void AddDestructionObserver(WebContentsImpl* web_contents);
678
679 // Deletes and removes from the map a destruction observer
680 // watching |web_contents|. No-op if there is no such observer.
681 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44682
[email protected]de3c5d82014-05-28 22:12:59683 // Traverses all the RenderFrameHosts in the FrameTree and creates a set
[email protected]948481d2014-06-11 18:32:22684 // all the unique RenderWidgetHostViews.
685 std::set<RenderWidgetHostView*> GetRenderWidgetHostViewsInTree();
[email protected]de3c5d82014-05-28 22:12:59686
[email protected]6fba26d2014-04-29 09:38:28687 // Callback function when showing JavaScript dialogs. Takes in a routing ID
688 // pair to identify the RenderFrameHost that opened the dialog, because it's
689 // possible for the RenderFrameHost to be deleted by the time this is called.
690 void OnDialogClosed(int render_process_id,
691 int render_frame_id,
[email protected]51da7e32012-01-30 19:24:52692 IPC::Message* reply_msg,
[email protected]87de04b02014-04-08 22:14:49693 bool dialog_was_suppressed,
[email protected]51da7e32012-01-30 19:24:52694 bool success,
[email protected]fcf75d42013-12-03 20:11:26695 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52696
[email protected]d8415ad92012-08-23 14:40:50697 // Callback function when requesting permission to access the PPAPI broker.
698 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44699 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50700
[email protected]f114fa42013-12-06 17:06:44701 bool OnMessageReceived(RenderViewHost* render_view_host,
702 RenderFrameHost* render_frame_host,
703 const IPC::Message& message);
704
[email protected]d0759f492012-04-19 22:50:50705 // IPC message handlers.
[email protected]37b64c52014-07-11 21:14:05706 void OnThemeColorChanged(SkColor theme_color);
[email protected]0dd3a0ab2011-02-18 08:17:44707 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28708 const std::string& security_info,
709 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18710 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28711 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44712 void OnDidDisplayInsecureContent();
713 void OnDidRunInsecureContent(const std::string& security_origin,
714 const GURL& target_url);
[email protected]501052ff2014-02-21 22:19:07715 void OnDocumentLoadedInFrame();
[email protected]61ac9e242014-03-21 20:55:26716 void OnDidFinishLoad(const GURL& url);
[email protected]960b0372014-05-19 18:01:00717 void OnDidStartLoading(bool to_different_document);
718 void OnDidStopLoading();
719 void OnDidChangeLoadProgress(double load_progress);
[email protected]0dd3a0ab2011-02-18 08:17:44720 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26721 void OnUpdateZoomLimits(int minimum_percent,
[email protected]fce823222014-05-30 16:24:30722 int maximum_percent);
[email protected]2dec8ec2013-02-07 19:20:34723 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]b7a756d42012-01-23 18:08:17724
[email protected]7d189022011-08-25 22:54:20725 void OnRegisterProtocolHandler(const std::string& protocol,
726 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26727 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36728 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31729 void OnFindReply(int request_id,
730 int number_of_matches,
731 const gfx::Rect& selection_rect,
732 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16733 bool final_update);
[email protected]59363fc92012-09-05 03:46:31734#if defined(OS_ANDROID)
735 void OnFindMatchRectsReply(int version,
736 const std::vector<gfx::RectF>& rects,
737 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10738
[email protected]1ff427972013-02-07 21:14:07739 void OnOpenDateTimeDialog(
740 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]59363fc92012-09-05 03:46:31741#endif
[email protected]f114fa42013-12-06 17:06:44742 void OnPepperPluginHung(int plugin_child_id,
743 const base::FilePath& path,
744 bool is_hung);
745 void OnPluginCrashed(const base::FilePath& plugin_path,
[email protected]2dec8ec2013-02-07 19:20:34746 base::ProcessId plugin_pid);
[email protected]cfa856d62014-02-22 07:58:40747 void OnDomOperationResponse(const std::string& json_string,
748 int automation_id);
[email protected]7fc4bbb2011-09-08 21:23:10749 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03750 void OnOpenColorChooser(int color_chooser_id,
751 SkColor color,
752 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20753 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32754 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]d0759f492012-04-19 22:50:50755 void OnWebUISend(const GURL& source_url,
756 const std::string& name,
757 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44758 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50759 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34760 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55761 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02762 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48763 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02764 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30765 const std::vector<SkBitmap>& bitmaps,
766 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]50279492014-05-05 23:24:29767 void OnUpdateFaviconURL(const std::vector<FaviconURL>& candidates);
768 void OnFirstVisuallyNonEmptyPaint();
[email protected]1dd0bb752014-02-01 01:16:26769 void OnMediaPlayingNotification(int64 player_cookie,
770 bool has_video,
771 bool has_audio);
772 void OnMediaPausedNotification(int64 player_cookie);
[email protected]edc3af82013-12-12 21:24:07773 void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
[email protected]6ff9c8f2013-12-20 09:05:29774 const base::string16& main_text,
775 const base::string16& sub_text);
[email protected]edc3af82013-12-12 21:24:07776 void OnHideValidationMessage();
777 void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
778
[email protected]0dd3a0ab2011-02-18 08:17:44779 // Called by derived classes to indicate that we're no longer waiting for a
780 // response. This won't actually update the throbber, but it will get picked
781 // up at the next animation step if the throbber is going.
782 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
783
[email protected]0dd3a0ab2011-02-18 08:17:44784 // Navigation helpers --------------------------------------------------------
785 //
786 // These functions are helpers for Navigate() and DidNavigate().
787
788 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
789 // committed to the navigation controller. Note that the navigation entry is
790 // not provided since it may be invalid/changed after being committed. The
791 // current navigation entry is in the NavigationController at this point.
[email protected]2f7b3c5a2013-06-21 04:59:25792
[email protected]74ce1ad2011-12-16 21:51:46793 // If our controller was restored, update the max page ID associated with the
794 // given RenderViewHost to be larger than the number of restored entries.
795 // This is called in CreateRenderView before any navigations in the RenderView
796 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21797 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44798
[email protected]0dd3a0ab2011-02-18 08:17:44799 // Saves the given title to the navigation entry and does associated work. It
800 // will update history and the view for the new title, and also synthesize
801 // titles for file URLs that have none (so we require that the URL of the
802 // entry already be set).
803 //
804 // This is used as the backend for state updates, which include a new title,
805 // or the dedicated set title message. It returns true if the new title is
806 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21807 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26808 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44809
[email protected]14392a52012-05-02 20:28:44810 // Recursively creates swapped out RenderViews for this tab's opener chain
811 // (including this tab) in the given SiteInstance, allowing other tabs to send
812 // cross-process JavaScript calls to their opener(s). Returns the route ID of
813 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21814 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44815
[email protected]bafe6cd2012-05-23 23:09:50816 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
[email protected]a8504022013-12-04 20:23:51817 void CreateNewWidget(int render_process_id,
818 int route_id,
[email protected]bafe6cd2012-05-23 23:09:50819 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46820 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50821
822 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
823 void ShowCreatedWidget(int route_id,
824 bool is_fullscreen,
825 const gfx::Rect& initial_pos);
826
827 // Finds the new RenderWidgetHost and returns it. Note that this can only be
828 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21829 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50830
831 // Finds the new WebContentsImpl by route_id, initializes it for
832 // renderer-initiated creation, and returns it. Note that this can only be
833 // called once as this call also removes it from the internal map.
834 WebContentsImpl* GetCreatedWindow(int route_id);
835
[email protected]960b0372014-05-19 18:01:00836 // Tracking loading progress -------------------------------------------------
837
838 // Resets the tracking state of the current load.
839 void ResetLoadProgressState();
840
841 // Calculates the progress of the current load and notifies the delegate.
842 void SendLoadProgressChanged();
843
844 // Called once when the last frame on the page has stopped loading.
845 void DidStopLoading(RenderFrameHost* render_frame_host);
846
[email protected]0dd3a0ab2011-02-18 08:17:44847 // Misc non-view stuff -------------------------------------------------------
848
849 // Helper functions for sending notifications.
[email protected]02d7b6e2014-06-24 21:01:50850 void NotifyViewSwapped(RenderViewHost* old_host, RenderViewHost* new_host);
851 void NotifyFrameSwapped(RenderFrameHost* old_host, RenderFrameHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44852 void NotifyDisconnected();
853
[email protected]be1f56ab2011-12-22 06:55:31854 void SetEncoding(const std::string& encoding);
855
[email protected]fa944cb82013-11-15 17:51:21856 // TODO(creis): This should take in a FrameTreeNode to know which node's
857 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36858 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21859
[email protected]8ff00d72012-10-23 19:12:21860 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58861
[email protected]7a846df2012-09-20 19:17:39862 // Removes browser plugin embedder if there is one.
863 void RemoveBrowserPluginEmbedder();
864
[email protected]96307312014-05-04 01:00:19865 // Clear |render_frame_host|'s PowerSaveBlockers.
866 void ClearPowerSaveBlockers(RenderFrameHost* render_frame_host);
[email protected]d9030b82013-07-19 08:26:06867
868 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
869 void ClearAllPowerSaveBlockers();
870
[email protected]dc0fd432013-08-27 15:29:21871 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
[email protected]fc2b46b2014-05-03 16:33:45872 gfx::Size GetSizeForNewRenderView();
[email protected]dc0fd432013-08-27 15:29:21873
[email protected]ae7eeda2014-07-04 01:53:26874 void OnFrameRemoved(RenderFrameHost* render_frame_host);
[email protected]9b159a52013-10-03 17:24:55875
[email protected]222f5822014-02-05 23:40:49876 // Helper method that's called whenever |preferred_size_| or
877 // |preferred_size_for_capture_| changes, to propagate the new value to the
878 // |delegate_|.
879 void OnPreferredSizeChanged(const gfx::Size& old_size);
880
[email protected]e4abd3b42013-11-12 18:28:47881 // Adds/removes a callback called on creation of each new WebContents.
882 // Deprecated, about to remove.
883 static void AddCreatedCallback(const CreatedCallback& callback);
884 static void RemoveCreatedCallback(const CreatedCallback& callback);
885
[email protected]0dd3a0ab2011-02-18 08:17:44886 // Data for core operation ---------------------------------------------------
887
888 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21889 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44890
891 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47892 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44893
894 // The corresponding view.
[email protected]fc2b46b2014-05-03 16:33:45895 scoped_ptr<WebContentsView> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44896
[email protected]5a3bdf52012-05-24 15:12:57897 // The view of the RVHD. Usually this is our WebContentsView implementation,
898 // but if an embedder uses a different WebContentsView, they'll need to
899 // provide this.
[email protected]8ff00d72012-10-23 19:12:21900 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57901
[email protected]bafe6cd2012-05-23 23:09:50902 // Tracks created WebContentsImpl objects that have not been shown yet. They
903 // are identified by the route ID passed to CreateNewWindow.
904 typedef std::map<int, WebContentsImpl*> PendingContents;
905 PendingContents pending_contents_;
906
907 // These maps hold on to the widgets that we created on behalf of the renderer
908 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21909 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50910 PendingWidgetViews pending_widget_views_;
911
[email protected]7fff43e2013-05-21 20:21:10912 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
913 DestructionObservers destruction_observers_;
914
[email protected]996042972011-11-08 22:43:59915 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21916 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59917 // latter might cause RenderViewHost's destructor to call us and we might use
918 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21919 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59920
[email protected]14392a52012-05-02 20:28:44921 // The tab that opened this tab, if any. Will be set to null if the opener
922 // is closed.
923 WebContentsImpl* opener_;
924
[email protected]c7c0d822014-04-16 20:19:49925 // True if this tab was opened by another tab. This is not unset if the opener
926 // is closed.
927 bool created_with_opener_;
928
[email protected]2ceee8f2014-01-14 18:02:08929#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41930 gfx::NativeViewAccessible accessible_parent_;
931#endif
932
[email protected]0dd3a0ab2011-02-18 08:17:44933 // Helper classes ------------------------------------------------------------
934
[email protected]96307312014-05-04 01:00:19935 // Maps the RenderFrameHost to its media_player_cookie and PowerSaveBlocker
936 // pairs. Key is the RenderFrameHost, value is the map which maps
937 // player_cookie on to PowerSaveBlocker.
938 typedef std::map<RenderFrameHost*, std::map<int64, PowerSaveBlocker*> >
[email protected]d9030b82013-07-19 08:26:06939 PowerSaveBlockerMap;
940 PowerSaveBlockerMap power_save_blockers_;
941
[email protected]fa944cb82013-11-15 17:51:21942 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55943 FrameTree frame_tree_;
944
[email protected]c7dd2f62011-07-18 15:57:59945 // SavePackage, lazily created.
946 scoped_refptr<SavePackage> save_package_;
947
[email protected]0dd3a0ab2011-02-18 08:17:44948 // Data for loading state ----------------------------------------------------
949
950 // Indicates whether we're currently loading a resource.
951 bool is_loading_;
952
[email protected]6dfed692014-05-22 04:18:03953 // Indicates whether the current load is to a different document. Only valid
954 // if is_loading_ is true.
955 bool is_load_to_different_document_;
956
[email protected]0dd3a0ab2011-02-18 08:17:44957 // Indicates if the tab is considered crashed.
958 base::TerminationStatus crashed_status_;
959 int crashed_error_code_;
960
[email protected]ca13a442012-04-17 14:00:12961 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31962 // main resource of the page. This controls whether the throbber state is
963 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44964 bool waiting_for_response_;
965
[email protected]74ce1ad2011-12-16 21:51:46966 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
967 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26968 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46969 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44970
[email protected]0dd3a0ab2011-02-18 08:17:44971 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21972 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:26973 base::string16 load_state_host_;
[email protected]960b0372014-05-19 18:01:00974
975 // LoadingProgressMap maps FrameTreeNode IDs to a double representing that
976 // frame's completion (from 0 to 1).
977 typedef base::hash_map<int64, double> LoadingProgressMap;
978 LoadingProgressMap loading_progresses_;
979 double loading_total_progress_;
980
981 base::TimeTicks loading_last_progress_update_;
982
983 base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
984
985 // Counter to track how many frames have sent start notifications but not
986 // stop notifications.
987 int loading_frames_in_progress_;
988
[email protected]0dd3a0ab2011-02-18 08:17:44989 // Upload progress, for displaying in the status bar.
990 // Set to zero when there is no significant upload happening.
991 uint64 upload_size_;
992 uint64 upload_position_;
993
994 // Data for current page -----------------------------------------------------
995
[email protected]987fc3a2011-05-26 14:18:09996 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:26997 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:09998
[email protected]0dd3a0ab2011-02-18 08:17:44999 // When a navigation occurs, we record its contents MIME type. It can be
1000 // used to check whether we can do something for some special contents.
1001 std::string contents_mime_type_;
1002
[email protected]ef3adfc2014-05-11 00:04:541003 // The last reported character encoding, not canonicalized.
1004 std::string last_reported_encoding_;
1005
1006 // The canonicalized character encoding.
1007 std::string canonical_encoding_;
[email protected]0dd3a0ab2011-02-18 08:17:441008
[email protected]0dd3a0ab2011-02-18 08:17:441009 // True if this is a secure page which displayed insecure content.
1010 bool displayed_insecure_content_;
1011
[email protected]b4c84012014-04-28 19:51:101012 // Whether the initial empty page has been accessed by another page, making it
1013 // unsafe to show the pending URL. Usually false unless another window tries
1014 // to modify the blank page. Always false after the first commit.
1015 bool has_accessed_initial_document_;
1016
[email protected]0dd3a0ab2011-02-18 08:17:441017 // Data for misc internal state ----------------------------------------------
1018
[email protected]54597982013-02-06 01:59:551019 // When > 0, the WebContents is currently being captured (e.g., for
1020 // screenshots or mirroring); and the underlying RenderWidgetHost should not
1021 // be told it is hidden.
1022 int capturer_count_;
1023
1024 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
1025 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:441026
1027 // See getter above.
1028 bool is_being_destroyed_;
1029
1030 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:261031 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:441032 // happen if a connection notification has happened and that they happen only
1033 // once.
1034 bool notify_disconnection_;
1035
[email protected]71a88bb2013-02-01 22:05:151036 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:261037 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:151038 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:551039
[email protected]0dd3a0ab2011-02-18 08:17:441040 // Set to true when there is an active "before unload" dialog. When true,
1041 // we've forced the throbber to start in Navigate, and we need to remember to
1042 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
1043 bool is_showing_before_unload_dialog_;
1044
[email protected]0dd3a0ab2011-02-18 08:17:441045 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:211046 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:441047
[email protected]9a890452014-02-13 22:21:021048 // The time that this WebContents was last made active. The initial value is
1049 // the WebContents creation time.
1050 base::TimeTicks last_active_time_;
[email protected]0dd3a0ab2011-02-18 08:17:441051
[email protected]0dd3a0ab2011-02-18 08:17:441052 // See description above setter.
1053 bool closed_by_user_gesture_;
1054
1055 // Minimum/maximum zoom percent.
1056 int minimum_zoom_percent_;
1057 int maximum_zoom_percent_;
[email protected]0dd3a0ab2011-02-18 08:17:441058
[email protected]bab38af2014-03-30 17:37:291059 // The raw accumulated zoom value and the actual zoom increments made for an
1060 // an in-progress pinch gesture.
1061 float totalPinchGestureAmount_;
1062 int currentPinchZoomStepDelta_;
1063
[email protected]bcd2815602012-01-14 18:17:231064 // The intrinsic size of the page.
1065 gfx::Size preferred_size_;
1066
[email protected]222f5822014-02-05 23:40:491067 // The preferred size for content screen capture. When |capturer_count_| > 0,
1068 // this overrides |preferred_size_|.
1069 gfx::Size preferred_size_for_capture_;
1070
[email protected]583418cc2013-01-17 14:01:101071#if defined(OS_ANDROID)
1072 // Date time chooser opened by this tab.
1073 // Only used in Android since all other platforms use a multi field UI.
1074 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
1075#endif
1076
[email protected]8ed16472014-04-11 19:02:481077 // Holds information about a current color chooser dialog, if one is visible.
1078 struct ColorChooserInfo {
1079 ColorChooserInfo(int render_process_id,
1080 int render_frame_id,
1081 ColorChooser* chooser,
1082 int identifier);
1083 ~ColorChooserInfo();
[email protected]cb805452013-05-22 15:16:211084
[email protected]8ed16472014-04-11 19:02:481085 int render_process_id;
1086 int render_frame_id;
1087
1088 // Color chooser that was opened by this tab.
1089 scoped_ptr<ColorChooser> chooser;
1090
1091 // A unique identifier for the current color chooser. Identifiers are
1092 // unique across a renderer process. This avoids race conditions in
1093 // synchronizing the browser and renderer processes. For example, if a
1094 // renderer closes one chooser and opens another, and simultaneously the
1095 // user picks a color in the first chooser, the IDs can be used to drop the
1096 // "chose a color" message rather than erroneously tell the renderer that
1097 // the user picked a color in the second chooser.
1098 int identifier;
1099 };
1100
1101 scoped_ptr<ColorChooserInfo> color_chooser_info_;
[email protected]da8543762012-03-20 08:52:201102
[email protected]7a846df2012-09-20 19:17:391103 // Manages the embedder state for browser plugins, if this WebContents is an
1104 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211105 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:391106 // Manages the guest state for browser plugin, if this WebContents is a guest;
1107 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211108 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:391109
[email protected]f53a9f872012-05-24 02:07:061110 // This must be at the end, or else we might get notifications and use other
1111 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:211112 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:061113
[email protected]1d62cf72014-02-07 21:31:571114 // Used during IPC message dispatching from the RenderView/RenderFrame so that
1115 // the handlers can get a pointer to the RVH through which the message was
[email protected]f114fa42013-12-06 17:06:441116 // received.
1117 RenderViewHost* render_view_message_source_;
[email protected]1d62cf72014-02-07 21:31:571118 RenderFrameHost* render_frame_message_source_;
[email protected]7bb761892012-07-20 09:32:471119
[email protected]b24b68a2012-09-24 21:57:261120 // All live RenderWidgetHostImpls that are created by this object and may
1121 // outlive it.
[email protected]8ff00d72012-10-23 19:12:211122 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:261123
[email protected]44470a22013-01-24 01:21:541124 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
1125 int fullscreen_widget_routing_id_;
1126
[email protected]0b431992014-06-24 00:08:031127 // At the time the fullscreen widget was being shut down, did it have focus?
1128 // This is used to restore focus to the WebContentsView after both: 1) the
1129 // fullscreen widget is destroyed, and 2) the WebContentsDelegate has
1130 // completed making layout changes to effect an exit from fullscreen mode.
1131 bool fullscreen_widget_had_focus_at_shutdown_;
1132
[email protected]41225fe2013-03-29 05:32:021133 // Maps the ids of pending image downloads to their callbacks
1134 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
1135 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:391136
[email protected]0e584b5f2013-12-30 17:28:231137 // Whether this WebContents is responsible for displaying a subframe in a
[email protected]5dcaf8e2013-12-28 01:31:421138 // different process from its parent page.
1139 bool is_subframe_;
1140
[email protected]e85165c642014-06-10 14:34:311141 // Whether touch emulation is enabled in RenderWidgetHost.
1142 bool touch_emulation_enabled_;
1143
[email protected]87de04b02014-04-08 22:14:491144 // Whether the last JavaScript dialog shown was suppressed. Used for testing.
1145 bool last_dialog_suppressed_;
1146
[email protected]f28ef9a32014-05-12 16:36:101147 scoped_ptr<GeolocationDispatcherHost> geolocation_dispatcher_host_;
1148
[email protected]29998f92014-06-15 03:12:141149 scoped_ptr<MidiDispatcherHost> midi_dispatcher_host_;
1150
[email protected]01f83f92014-06-17 14:41:541151 scoped_ptr<ScreenOrientationDispatcherHost>
1152 screen_orientation_dispatcher_host_;
1153
[email protected]b172aee2012-04-10 17:05:261154 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:441155};
1156
[email protected]8ff00d72012-10-23 19:12:211157} // namespace content
1158
[email protected]93ddb3c2012-04-11 21:44:291159#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_