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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]818915cd2012-11-20 13:14:1133#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:4434#include "net/base/load_states.h"
[email protected]2255a9332013-06-17 05:12:3135#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:3136#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:2337#include "ui/gfx/size.h"
[email protected]d0fcff72013-07-23 02:45:4338#include "webkit/common/resource_type.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]d9030b82013-07-19 08:26:0653class PowerSaveBlocker;
[email protected]eaabba22012-03-07 15:02:1154class RenderViewHost;
[email protected]5a3bdf52012-05-24 15:12:5755class RenderViewHostDelegateView;
[email protected]eaabba22012-03-07 15:02:1156class RenderViewHostImpl;
[email protected]b24b68a2012-09-24 21:57:2657class RenderWidgetHostImpl;
[email protected]35869622012-10-26 23:23:5558class SavePackage;
[email protected]c2ab4202012-10-24 22:54:4659class SessionStorageNamespaceImpl;
[email protected]09d31d52012-03-11 22:30:2760class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:2061class TestWebContents;
[email protected]674bc592011-12-20 23:00:4262class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:2163class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:5264class WebContentsObserver;
[email protected]fc2b46b2014-05-03 16:33:4565class WebContentsView;
[email protected]f66df822012-05-18 16:52:1766class WebContentsViewDelegate;
[email protected]31a71eaf2014-03-13 01:47:3667struct AXEventNotificationDetails;
[email protected]8bc5ff02013-11-29 06:34:0368struct ColorSuggestion;
[email protected]795c28972012-12-06 06:13:3969struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:2770struct LoadNotificationDetails;
[email protected]d60f3702013-12-26 16:30:2471struct ResourceRedirectDetails;
72struct ResourceRequestDetails;
[email protected]f66df822012-05-18 16:52:1773
74// Factory function for the implementations that content knows about. Takes
75// ownership of |delegate|.
[email protected]fc2b46b2014-05-03 16:33:4576WebContentsView* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5777 WebContentsImpl* web_contents,
78 WebContentsViewDelegate* delegate,
79 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1380
[email protected]b172aee2012-04-10 17:05:2681class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2182 : public NON_EXPORTED_BASE(WebContents),
[email protected]92404c62013-12-04 16:40:4683 public NON_EXPORTED_BASE(RenderFrameHostDelegate),
[email protected]8ff00d72012-10-23 19:12:2184 public RenderViewHostDelegate,
85 public RenderWidgetHostDelegate,
[email protected]b0936d22013-11-28 06:47:3686 public RenderFrameHostManager::Delegate,
[email protected]ec6c05f2013-10-23 18:41:5787 public NotificationObserver,
[email protected]190b8c52013-11-09 01:35:4488 public NON_EXPORTED_BASE(NavigationControllerDelegate),
89 public NON_EXPORTED_BASE(NavigatorDelegate) {
[email protected]0dd3a0ab2011-02-18 08:17:4490 public:
[email protected]b172aee2012-04-10 17:05:2691 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4492
[email protected]d1198fd2012-08-13 22:50:1993 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5994 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1995 WebContentsImpl* opener);
96
[email protected]3de10bb32013-01-08 21:57:3397 // Returns the opener WebContentsImpl, if any. This can be set to null if the
98 // opener is closed or the page clears its window.opener.
99 WebContentsImpl* opener() const { return opener_; }
100
[email protected]0eba810b2012-10-18 03:19:36101 // Creates a swapped out RenderView. This is used by the browser plugin to
102 // create a swapped out RenderView in the embedder render process for the
103 // guest, to expose the guest's window object to the embedder.
104 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21105 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36106
[email protected]d1198fd2012-08-13 22:50:19107 // Complex initialization here. Specifically needed to avoid having
108 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59109 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19110
[email protected]c7dd2f62011-07-18 15:57:59111 // Returns the SavePackage which manages the page saving job. May be NULL.
112 SavePackage* save_package() const { return save_package_.get(); }
113
[email protected]c7654a232013-06-12 21:04:44114#if defined(OS_ANDROID)
[email protected]7d244f12013-08-22 21:41:51115 // In Android WebView, the RenderView needs created even there is no
116 // navigation entry, this allows Android WebViews to use
117 // javascript: URLs that load into the DOMWindow before the first page
118 // load. This is not safe to do in any context that a web page could get a
119 // reference to the DOMWindow before the first page load.
120 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34121#endif
[email protected]276b37a22011-11-08 20:45:46122
[email protected]765187182012-01-11 23:59:28123 // Expose the render manager for testing.
[email protected]ee87c8be2014-03-05 00:35:38124 // TODO(creis): Remove this now that we can get to it via FrameTreeNode.
[email protected]b0936d22013-11-28 06:47:36125 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28126
[email protected]7a846df2012-09-20 19:17:39127 // Returns guest browser plugin object, or NULL if this WebContents is not a
128 // guest.
[email protected]f8497342013-02-05 22:15:02129 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54130
131 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
132 // has a BrowserPluginGuest then that implies that it is being hosted by
133 // a BrowserPlugin object in an embedder renderer process.
134 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
135
[email protected]7a846df2012-09-20 19:17:39136 // Returns embedder browser plugin object, or NULL if this WebContents is not
137 // an embedder.
[email protected]f8497342013-02-05 22:15:02138 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54139
[email protected]44470a22013-01-24 01:21:54140 // Gets the current fullscreen render widget's routing ID. Returns
141 // MSG_ROUTING_NONE when there is no fullscreen render widget.
142 int GetFullscreenWidgetRoutingID() const;
143
[email protected]e67ebf32013-02-13 11:07:19144 // Invoked when visible SSL state (as defined by SSLStatus) changes.
145 void DidChangeVisibleSSLState();
146
[email protected]cf200a562013-05-03 16:24:29147 // Informs the render view host and the BrowserPluginEmbedder, if present, of
148 // a Drag Source End.
149 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46150 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29151
[email protected]d60f3702013-12-26 16:30:24152 // A response has been received for a resource request.
153 void DidGetResourceResponseStart(
154 const ResourceRequestDetails& details);
155
156 // A redirect was received while requesting a resource.
157 void DidGetRedirectForResourceRequest(
158 RenderViewHost* render_view_host,
159 const ResourceRedirectDetails& details);
160
[email protected]fc2b46b2014-05-03 16:33:45161 WebContentsView* GetView() const;
162
[email protected]f28ef9a32014-05-12 16:36:10163 GeolocationDispatcherHost* geolocation_dispatcher_host() {
164 return geolocation_dispatcher_host_.get();
165 }
166
[email protected]8ff00d72012-10-23 19:12:21167 // WebContents ------------------------------------------------------
168 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
169 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19170 virtual NavigationControllerImpl& GetController() OVERRIDE;
171 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21172 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49173 virtual const GURL& GetURL() const OVERRIDE;
174 virtual const GURL& GetVisibleURL() const OVERRIDE;
175 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21176 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
[email protected]60eca4eb2013-12-06 00:02:16177 virtual RenderFrameHost* GetMainFrame() OVERRIDE;
[email protected]9c9343b2014-03-08 02:56:07178 virtual RenderFrameHost* GetFocusedFrame() OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39179 virtual void ForEachFrame(
180 const base::Callback<void(RenderFrameHost*)>& on_frame) OVERRIDE;
181 virtual void SendToAllFrames(IPC::Message* message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21182 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02183 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
184 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18185 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21186 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49187 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
188 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21189 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
190 virtual WebUI* GetWebUI() const OVERRIDE;
191 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11192 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
193 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08194#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41195 virtual void SetParentNativeViewAccessible(
196 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
197#endif
[email protected]fcf75d42013-12-03 20:11:26198 virtual const base::string16& GetTitle() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31199 virtual int32 GetMaxPageID() OVERRIDE;
200 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21201 SiteInstance* site_instance) OVERRIDE;
202 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
203 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31204 virtual bool IsLoading() const OVERRIDE;
205 virtual bool IsWaitingForResponse() const OVERRIDE;
206 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
[email protected]fcf75d42013-12-03 20:11:26207 virtual const base::string16& GetLoadStateHost() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31208 virtual uint64 GetUploadSize() const OVERRIDE;
209 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56210 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31211 virtual const std::string& GetEncoding() const OVERRIDE;
212 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]222f5822014-02-05 23:40:49213 virtual void IncrementCapturerCount(const gfx::Size& capture_size) OVERRIDE;
[email protected]54597982013-02-06 01:59:55214 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44215 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31216 virtual bool IsCrashed() const OVERRIDE;
217 virtual void SetIsCrashed(base::TerminationStatus status,
218 int error_code) OVERRIDE;
219 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
220 virtual bool IsBeingDestroyed() const OVERRIDE;
221 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]9a890452014-02-13 22:21:02222 virtual base::TimeTicks GetLastActiveTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41223 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33224 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31225 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]1c3f80bd2014-04-08 23:02:06226 virtual void DispatchBeforeUnload(bool for_cross_site_transition) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27227 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21228 virtual WebContents* Clone() OVERRIDE;
[email protected]4fed3702014-04-01 09:08:00229 virtual void ReloadFocusedFrame(bool ignore_cache) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33230 virtual void Undo() OVERRIDE;
231 virtual void Redo() OVERRIDE;
232 virtual void Cut() OVERRIDE;
233 virtual void Copy() OVERRIDE;
234 virtual void CopyToFindPboard() OVERRIDE;
235 virtual void Paste() OVERRIDE;
236 virtual void PasteAndMatchStyle() OVERRIDE;
237 virtual void Delete() OVERRIDE;
238 virtual void SelectAll() OVERRIDE;
239 virtual void Unselect() OVERRIDE;
[email protected]1f3fc1d2014-04-03 14:50:17240 virtual void Replace(const base::string16& word) OVERRIDE;
241 virtual void ReplaceMisspelling(const base::string16& word) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33242 virtual void NotifyContextMenuClosed(
243 const CustomContextMenuContext& context) OVERRIDE;
244 virtual void ExecuteCustomContextMenuCommand(
245 int action, const CustomContextMenuContext& context) OVERRIDE;
[email protected]fc2b46b2014-05-03 16:33:45246 virtual gfx::NativeView GetNativeView() OVERRIDE;
247 virtual gfx::NativeView GetContentNativeView() OVERRIDE;
248 virtual gfx::NativeWindow GetTopLevelNativeWindow() OVERRIDE;
249 virtual gfx::Rect GetContainerBounds() OVERRIDE;
250 virtual gfx::Rect GetViewBounds() OVERRIDE;
251 virtual DropData* GetDropData() OVERRIDE;
252 virtual void Focus() OVERRIDE;
253 virtual void SetInitialFocus() OVERRIDE;
254 virtual void StoreFocus() OVERRIDE;
255 virtual void RestoreFocus() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27256 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
257 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21258 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16259 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27260 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34261 virtual bool SavePage(const base::FilePath& main_file,
262 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21263 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01264 virtual void SaveFrame(const GURL& url,
265 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12266 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34267 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48268 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34269 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27270 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
271
272 virtual const std::string& GetContentsMimeType() const OVERRIDE;
273 virtual bool WillNotifyDisconnection() const OVERRIDE;
274 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
275 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21276 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47277 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27278 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47279 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27280 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
281 virtual bool GetClosedByUserGesture() const OVERRIDE;
282 virtual double GetZoomLevel() const OVERRIDE;
283 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59284 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27285 virtual void ViewSource() OVERRIDE;
286 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04287 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27288 virtual int GetMinimumZoomPercent() const OVERRIDE;
289 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23290 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27291 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50292 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21293 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
294 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02295 virtual int DownloadImage(const GURL& url,
296 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30297 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02298 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]5dcaf8e2013-12-28 01:31:42299 virtual bool IsSubframe() const OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08300 virtual void Find(int request_id,
301 const base::string16& search_text,
302 const blink::WebFindOptions& options) OVERRIDE;
[email protected]9649d492014-01-10 07:15:52303 virtual void SetZoomLevel(double level) OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08304 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]723971b2014-02-12 11:08:25331 virtual void DidStopLoading(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]66bbadaf2014-03-28 16:25:54332 virtual void SwappedOut(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]a09d53ce2014-01-31 00:46:42333 virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
334 virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
335 const ContextMenuParams& params) OVERRIDE;
[email protected]39f2f9252014-05-03 00:54:01336 virtual void RunJavaScriptMessage(RenderFrameHost* render_frame_host,
[email protected]87de04b02014-04-08 22:14:49337 const base::string16& message,
338 const base::string16& default_prompt,
339 const GURL& frame_url,
340 JavaScriptMessageType type,
341 IPC::Message* reply_msg) OVERRIDE;
[email protected]39f2f9252014-05-03 00:54:01342 virtual void RunBeforeUnloadConfirm(RenderFrameHost* render_frame_host,
[email protected]87de04b02014-04-08 22:14:49343 const base::string16& message,
344 bool is_reload,
345 IPC::Message* reply_msg) OVERRIDE;
[email protected]b4c84012014-04-28 19:51:10346 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]3f19f1a2014-05-02 05:23:27347 virtual void DidDisownOpener(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]50279492014-05-05 23:24:29348 virtual void DocumentOnLoadCompleted(
349 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]ef3adfc2014-05-11 00:04:54350 virtual void UpdateTitle(RenderFrameHost* render_frame_host,
351 int32 page_id,
352 const base::string16& title,
353 base::i18n::TextDirection title_direction) OVERRIDE;
354 virtual void UpdateEncoding(RenderFrameHost* render_frame_host,
355 const std::string& encoding) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39356 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]7912e822014-04-16 02:37:03357 virtual bool IsNeverVisible() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10358
[email protected]92404c62013-12-04 16:40:46359 // RenderViewHostDelegate ----------------------------------------------------
[email protected]8ff00d72012-10-23 19:12:21360 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21361 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47362 const IPC::Message& message) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39363 // RenderFrameHostDelegate has the same method, so list it there because this
364 // interface is going away.
365 // virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17366 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21367 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
368 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22369 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
370 base::TerminationStatus status,
371 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21372 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21373 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10374 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04375 const PageState& page_state) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10376 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21377 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10378 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10379 virtual void DidCancelLoading() OVERRIDE;
380 virtual void DidChangeLoadProgress(double progress) 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]9b159a52013-10-03 17:24:55445 virtual FrameTree* GetFrameTree() OVERRIDE;
[email protected]31a71eaf2014-03-13 01:47:36446 virtual void AccessibilityEventReceived(
447 const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10448
[email protected]52913802013-12-10 05:52:18449 // NavigatorDelegate ---------------------------------------------------------
450
451 virtual void DidStartProvisionalLoad(
452 RenderFrameHostImpl* render_frame_host,
[email protected]501052ff2014-02-21 22:19:07453 int parent_routing_id,
[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 base::string16& frame_unique_name,
472 bool is_main_frame,
473 const GURL& url,
[email protected]27dd82fd2014-03-03 22:11:43474 PageTransition transition_type) OVERRIDE;
[email protected]0d0f4c492014-04-02 06:42:57475 virtual void DidNavigateMainFramePreCommit(
476 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22477 virtual void DidNavigateMainFramePostCommit(
478 const LoadCommittedDetails& details,
479 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
480 virtual void DidNavigateAnyFramePostCommit(
481 RenderFrameHostImpl* render_frame_host,
482 const LoadCommittedDetails& details,
483 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
484 virtual void SetMainFrameMimeType(const std::string& mime_type) OVERRIDE;
485 virtual bool CanOverscrollContent() OVERRIDE;
[email protected]52913802013-12-10 05:52:18486 virtual void NotifyChangedNavigationState(
487 InvalidateTypes changed_flags) OVERRIDE;
[email protected]3691e5cf2014-01-22 10:16:20488 virtual void AboutToNavigateRenderFrame(
489 RenderFrameHostImpl* render_frame_host) OVERRIDE;
490 virtual void DidStartNavigationToPendingEntry(
491 RenderFrameHostImpl* render_frame_host,
492 const GURL& url,
493 NavigationController::ReloadType reload_type) OVERRIDE;
[email protected]8cb834e2014-03-06 14:23:23494 virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
495 const OpenURLParams& params) OVERRIDE;
[email protected]aa62afd2014-04-22 19:22:46496 virtual bool ShouldPreserveAbortedURLs() OVERRIDE;
[email protected]52913802013-12-10 05:52:18497
[email protected]4ca76c02012-05-16 16:19:05498 // RenderWidgetHostDelegate --------------------------------------------------
499
[email protected]b24b68a2012-09-24 21:57:26500 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21501 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54502 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21503 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54504 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05505 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21506 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]d92026ef2014-03-03 21:04:13507 virtual bool HandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46508 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]04bce562014-01-30 05:34:54509 virtual bool PreHandleGestureEvent(
510 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]bab38af2014-03-30 17:37:29511 virtual bool HandleGestureEvent(
512 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04513 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08514#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41515 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
516#endif
[email protected]4ca76c02012-05-16 16:19:05517
[email protected]b0936d22013-11-28 06:47:36518 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27519
520 virtual bool CreateRenderViewForRenderManager(
[email protected]bffc8302014-01-23 20:52:16521 RenderViewHost* render_view_host,
522 int opener_route_id,
523 CrossProcessFrameConnector* frame_connector) 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]35e0e0792012-11-30 02:35:48531 virtual void NotifySwappedFromRenderManager(
[email protected]7b712ee22013-10-03 00:57:28532 RenderViewHost* old_host, RenderViewHost* new_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44533 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21534 SiteInstance* instance) OVERRIDE;
535 virtual NavigationControllerImpl&
536 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56537 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21538 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27539 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
540 virtual bool FocusLocationBarByDefault() OVERRIDE;
541 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21542 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04543 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27544
[email protected]8ff00d72012-10-23 19:12:21545 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44546
547 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21548 const NotificationSource& source,
549 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44550
[email protected]ec6c05f2013-10-23 18:41:57551 // NavigationControllerDelegate ----------------------------------------------
552
553 virtual WebContents* GetWebContents() OVERRIDE;
554 virtual void NotifyNavigationEntryCommitted(
555 const LoadCommittedDetails& load_details) OVERRIDE;
556
557 // Invoked before a form repost warning is shown.
558 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
559
560 // Activate this WebContents and show a form repost warning.
561 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
562
[email protected]b4c84012014-04-28 19:51:10563 // Whether the initial empty page of this view has been accessed by another
564 // page, making it unsafe to show the pending URL. Always false after the
565 // first commit.
566 virtual bool HasAccessedInitialDocument() OVERRIDE;
567
[email protected]ec6c05f2013-10-23 18:41:57568 // Updates the max page ID for the current SiteInstance in this
569 // WebContentsImpl to be at least |page_id|.
570 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
571
572 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
573 // to be at least |page_id|.
574 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
575 int32 page_id) OVERRIDE;
576
577 // Copy the current map of SiteInstance ID to max page ID from another tab.
578 // This is necessary when this tab adopts the NavigationEntries from
579 // |web_contents|.
580 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
581
582 // Called by the NavigationController to cause the WebContentsImpl to navigate
583 // to the current pending entry. The NavigationController should be called
584 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
585 // The callbacks can be inside of this function, or at some future time.
586 //
587 // The entry has a PageID of -1 if newly created (corresponding to navigation
588 // to a new URL).
589 //
590 // If this method returns false, then the navigation is discarded (equivalent
591 // to calling DiscardPendingEntry on the NavigationController).
592 virtual bool NavigateToPendingEntry(
593 NavigationController::ReloadType reload_type) OVERRIDE;
594
595 // Sets the history for this WebContentsImpl to |history_length| entries, and
596 // moves the current page_id to the last entry in the list if it's valid.
597 // This is mainly used when a prerendered page is swapped into the current
598 // tab. The method is virtual for testing.
599 virtual void SetHistoryLengthAndPrune(
600 const SiteInstance* site_instance,
601 int merge_history_length,
602 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18603
[email protected]a86c0e962013-12-17 17:10:39604 // Called by InterstitialPageImpl when it creates a RenderFrameHost.
605 virtual void RenderFrameForInterstitialPageCreated(
606 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]561628ce2013-10-25 00:56:47607
608 // Sets the passed interstitial as the currently showing interstitial.
609 // No interstitial page should already be attached.
610 virtual void AttachInterstitialPage(
611 InterstitialPageImpl* interstitial_page) OVERRIDE;
612
613 // Unsets the currently showing interstitial.
614 virtual void DetachInterstitialPage() OVERRIDE;
615
616 // Changes the IsLoading state and notifies the delegate as needed.
617 // |details| is used to provide details on the load that just finished
618 // (but can be null if not applicable).
619 virtual void SetIsLoading(RenderViewHost* render_view_host,
620 bool is_loading,
[email protected]e3b10d12014-03-28 16:06:09621 bool to_different_document,
[email protected]561628ce2013-10-25 00:56:47622 LoadNotificationDetails* details) OVERRIDE;
623
[email protected]e4abd3b42013-11-12 18:28:47624 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47625
[email protected]959be4c2014-04-08 15:01:33626 // Requests the renderer to select the region between two points in the
627 // currently focused frame.
628 void SelectRange(const gfx::Point& start, const gfx::Point& end);
629
[email protected]0dd3a0ab2011-02-18 08:17:44630 private:
[email protected]e4abd3b42013-11-12 18:28:47631 friend class TestNavigationObserver;
[email protected]3d1dc3a2014-05-17 17:17:26632 friend class WebContentsAddedObserver;
[email protected]8ff00d72012-10-23 19:12:21633 friend class WebContentsObserver;
634 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44635
[email protected]2db9bd72012-04-13 20:20:56636 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
637 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00638 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56639 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
640 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51641 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12642 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]9a890452014-02-13 22:21:02643 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, GetLastActiveTime);
[email protected]0dd3a0ab2011-02-18 08:17:44644 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
645 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36646 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]0dd3a0ab2011-02-18 08:17:44647
[email protected]cadaec52012-02-08 21:53:13648 // So InterstitialPageImpl can access SetIsLoading.
649 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44650
[email protected]80e776ae2012-03-23 16:17:20651 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21652 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44653
[email protected]7fff43e2013-05-21 20:21:10654 class DestructionObserver;
655
[email protected]d1198fd2012-08-13 22:50:19656 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21657 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19658 WebContentsImpl* opener);
659
[email protected]e2225bf2013-11-15 16:09:38660 // Add and remove observers for page navigation notifications. The order in
661 // which notifications are sent to observers is undefined. Clients must be
662 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21663 void AddObserver(WebContentsObserver* observer);
664 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19665
[email protected]14392a52012-05-02 20:28:44666 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10667 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
668
669 // Creates and adds to the map a destruction observer watching |web_contents|.
670 // No-op if such an observer already exists.
671 void AddDestructionObserver(WebContentsImpl* web_contents);
672
673 // Deletes and removes from the map a destruction observer
674 // watching |web_contents|. No-op if there is no such observer.
675 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44676
[email protected]6fba26d2014-04-29 09:38:28677 // Callback function when showing JavaScript dialogs. Takes in a routing ID
678 // pair to identify the RenderFrameHost that opened the dialog, because it's
679 // possible for the RenderFrameHost to be deleted by the time this is called.
680 void OnDialogClosed(int render_process_id,
681 int render_frame_id,
[email protected]51da7e32012-01-30 19:24:52682 IPC::Message* reply_msg,
[email protected]87de04b02014-04-08 22:14:49683 bool dialog_was_suppressed,
[email protected]51da7e32012-01-30 19:24:52684 bool success,
[email protected]fcf75d42013-12-03 20:11:26685 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52686
[email protected]d8415ad92012-08-23 14:40:50687 // Callback function when requesting permission to access the PPAPI broker.
688 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44689 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50690
[email protected]f114fa42013-12-06 17:06:44691 bool OnMessageReceived(RenderViewHost* render_view_host,
692 RenderFrameHost* render_frame_host,
693 const IPC::Message& message);
694
[email protected]d0759f492012-04-19 22:50:50695 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44696 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28697 const std::string& security_info,
698 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18699 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28700 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44701 void OnDidDisplayInsecureContent();
702 void OnDidRunInsecureContent(const std::string& security_origin,
703 const GURL& target_url);
[email protected]501052ff2014-02-21 22:19:07704 void OnDocumentLoadedInFrame();
[email protected]61ac9e242014-03-21 20:55:26705 void OnDidFinishLoad(const GURL& url);
[email protected]0dd3a0ab2011-02-18 08:17:44706 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26707 void OnUpdateZoomLimits(int minimum_percent,
708 int maximum_percent,
709 bool remember);
[email protected]2dec8ec2013-02-07 19:20:34710 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]b7a756d42012-01-23 18:08:17711
[email protected]7d189022011-08-25 22:54:20712 void OnRegisterProtocolHandler(const std::string& protocol,
713 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26714 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36715 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31716 void OnFindReply(int request_id,
717 int number_of_matches,
718 const gfx::Rect& selection_rect,
719 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16720 bool final_update);
[email protected]59363fc92012-09-05 03:46:31721#if defined(OS_ANDROID)
722 void OnFindMatchRectsReply(int version,
723 const std::vector<gfx::RectF>& rects,
724 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10725
[email protected]1ff427972013-02-07 21:14:07726 void OnOpenDateTimeDialog(
727 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]59363fc92012-09-05 03:46:31728#endif
[email protected]f114fa42013-12-06 17:06:44729 void OnPepperPluginHung(int plugin_child_id,
730 const base::FilePath& path,
731 bool is_hung);
732 void OnPluginCrashed(const base::FilePath& plugin_path,
[email protected]2dec8ec2013-02-07 19:20:34733 base::ProcessId plugin_pid);
[email protected]cfa856d62014-02-22 07:58:40734 void OnDomOperationResponse(const std::string& json_string,
735 int automation_id);
[email protected]7fc4bbb2011-09-08 21:23:10736 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03737 void OnOpenColorChooser(int color_chooser_id,
738 SkColor color,
739 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20740 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32741 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]d0759f492012-04-19 22:50:50742 void OnWebUISend(const GURL& source_url,
743 const std::string& name,
744 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44745 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50746 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34747 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55748 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02749 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48750 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02751 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30752 const std::vector<SkBitmap>& bitmaps,
753 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]50279492014-05-05 23:24:29754 void OnUpdateFaviconURL(const std::vector<FaviconURL>& candidates);
755 void OnFirstVisuallyNonEmptyPaint();
[email protected]1dd0bb752014-02-01 01:16:26756 void OnMediaPlayingNotification(int64 player_cookie,
757 bool has_video,
758 bool has_audio);
759 void OnMediaPausedNotification(int64 player_cookie);
[email protected]edc3af82013-12-12 21:24:07760 void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
[email protected]6ff9c8f2013-12-20 09:05:29761 const base::string16& main_text,
762 const base::string16& sub_text);
[email protected]edc3af82013-12-12 21:24:07763 void OnHideValidationMessage();
764 void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
765
[email protected]d9030b82013-07-19 08:26:06766
[email protected]0dd3a0ab2011-02-18 08:17:44767 // Called by derived classes to indicate that we're no longer waiting for a
768 // response. This won't actually update the throbber, but it will get picked
769 // up at the next animation step if the throbber is going.
770 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
771
[email protected]0dd3a0ab2011-02-18 08:17:44772 // Navigation helpers --------------------------------------------------------
773 //
774 // These functions are helpers for Navigate() and DidNavigate().
775
776 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
777 // committed to the navigation controller. Note that the navigation entry is
778 // not provided since it may be invalid/changed after being committed. The
779 // current navigation entry is in the NavigationController at this point.
[email protected]2f7b3c5a2013-06-21 04:59:25780
[email protected]74ce1ad2011-12-16 21:51:46781 // If our controller was restored, update the max page ID associated with the
782 // given RenderViewHost to be larger than the number of restored entries.
783 // This is called in CreateRenderView before any navigations in the RenderView
784 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21785 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44786
[email protected]0dd3a0ab2011-02-18 08:17:44787 // Saves the given title to the navigation entry and does associated work. It
788 // will update history and the view for the new title, and also synthesize
789 // titles for file URLs that have none (so we require that the URL of the
790 // entry already be set).
791 //
792 // This is used as the backend for state updates, which include a new title,
793 // or the dedicated set title message. It returns true if the new title is
794 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21795 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26796 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44797
[email protected]14392a52012-05-02 20:28:44798 // Recursively creates swapped out RenderViews for this tab's opener chain
799 // (including this tab) in the given SiteInstance, allowing other tabs to send
800 // cross-process JavaScript calls to their opener(s). Returns the route ID of
801 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21802 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44803
[email protected]bafe6cd2012-05-23 23:09:50804 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
[email protected]a8504022013-12-04 20:23:51805 void CreateNewWidget(int render_process_id,
806 int route_id,
[email protected]bafe6cd2012-05-23 23:09:50807 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46808 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50809
810 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
811 void ShowCreatedWidget(int route_id,
812 bool is_fullscreen,
813 const gfx::Rect& initial_pos);
814
815 // Finds the new RenderWidgetHost and returns it. Note that this can only be
816 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21817 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50818
819 // Finds the new WebContentsImpl by route_id, initializes it for
820 // renderer-initiated creation, and returns it. Note that this can only be
821 // called once as this call also removes it from the internal map.
822 WebContentsImpl* GetCreatedWindow(int route_id);
823
[email protected]0dd3a0ab2011-02-18 08:17:44824 // Misc non-view stuff -------------------------------------------------------
825
826 // Helper functions for sending notifications.
[email protected]7b712ee22013-10-03 00:57:28827 void NotifySwapped(RenderViewHost* old_host, RenderViewHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44828 void NotifyDisconnected();
829
[email protected]be1f56ab2011-12-22 06:55:31830 void SetEncoding(const std::string& encoding);
831
[email protected]fa944cb82013-11-15 17:51:21832 // TODO(creis): This should take in a FrameTreeNode to know which node's
833 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36834 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21835
[email protected]8ff00d72012-10-23 19:12:21836 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58837
[email protected]7a846df2012-09-20 19:17:39838 // Removes browser plugin embedder if there is one.
839 void RemoveBrowserPluginEmbedder();
840
[email protected]96307312014-05-04 01:00:19841 // Clear |render_frame_host|'s PowerSaveBlockers.
842 void ClearPowerSaveBlockers(RenderFrameHost* render_frame_host);
[email protected]d9030b82013-07-19 08:26:06843
844 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
845 void ClearAllPowerSaveBlockers();
846
[email protected]dc0fd432013-08-27 15:29:21847 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
[email protected]fc2b46b2014-05-03 16:33:45848 gfx::Size GetSizeForNewRenderView();
[email protected]dc0fd432013-08-27 15:29:21849
[email protected]58faf942014-02-20 21:03:58850 void OnFrameRemoved(RenderViewHostImpl* render_view_host,
851 int frame_routing_id);
[email protected]9b159a52013-10-03 17:24:55852
[email protected]222f5822014-02-05 23:40:49853 // Helper method that's called whenever |preferred_size_| or
854 // |preferred_size_for_capture_| changes, to propagate the new value to the
855 // |delegate_|.
856 void OnPreferredSizeChanged(const gfx::Size& old_size);
857
[email protected]e4abd3b42013-11-12 18:28:47858 // Adds/removes a callback called on creation of each new WebContents.
859 // Deprecated, about to remove.
860 static void AddCreatedCallback(const CreatedCallback& callback);
861 static void RemoveCreatedCallback(const CreatedCallback& callback);
862
[email protected]0dd3a0ab2011-02-18 08:17:44863 // Data for core operation ---------------------------------------------------
864
865 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21866 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44867
868 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47869 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44870
871 // The corresponding view.
[email protected]fc2b46b2014-05-03 16:33:45872 scoped_ptr<WebContentsView> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44873
[email protected]5a3bdf52012-05-24 15:12:57874 // The view of the RVHD. Usually this is our WebContentsView implementation,
875 // but if an embedder uses a different WebContentsView, they'll need to
876 // provide this.
[email protected]8ff00d72012-10-23 19:12:21877 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57878
[email protected]bafe6cd2012-05-23 23:09:50879 // Tracks created WebContentsImpl objects that have not been shown yet. They
880 // are identified by the route ID passed to CreateNewWindow.
881 typedef std::map<int, WebContentsImpl*> PendingContents;
882 PendingContents pending_contents_;
883
884 // These maps hold on to the widgets that we created on behalf of the renderer
885 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21886 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50887 PendingWidgetViews pending_widget_views_;
888
[email protected]7fff43e2013-05-21 20:21:10889 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
890 DestructionObservers destruction_observers_;
891
[email protected]996042972011-11-08 22:43:59892 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21893 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59894 // latter might cause RenderViewHost's destructor to call us and we might use
895 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21896 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59897
[email protected]14392a52012-05-02 20:28:44898 // The tab that opened this tab, if any. Will be set to null if the opener
899 // is closed.
900 WebContentsImpl* opener_;
901
[email protected]c7c0d822014-04-16 20:19:49902 // True if this tab was opened by another tab. This is not unset if the opener
903 // is closed.
904 bool created_with_opener_;
905
[email protected]2ceee8f2014-01-14 18:02:08906#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41907 gfx::NativeViewAccessible accessible_parent_;
908#endif
909
[email protected]0dd3a0ab2011-02-18 08:17:44910 // Helper classes ------------------------------------------------------------
911
[email protected]96307312014-05-04 01:00:19912 // Maps the RenderFrameHost to its media_player_cookie and PowerSaveBlocker
913 // pairs. Key is the RenderFrameHost, value is the map which maps
914 // player_cookie on to PowerSaveBlocker.
915 typedef std::map<RenderFrameHost*, std::map<int64, PowerSaveBlocker*> >
[email protected]d9030b82013-07-19 08:26:06916 PowerSaveBlockerMap;
917 PowerSaveBlockerMap power_save_blockers_;
918
[email protected]fa944cb82013-11-15 17:51:21919 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55920 FrameTree frame_tree_;
921
[email protected]c7dd2f62011-07-18 15:57:59922 // SavePackage, lazily created.
923 scoped_refptr<SavePackage> save_package_;
924
[email protected]0dd3a0ab2011-02-18 08:17:44925 // Data for loading state ----------------------------------------------------
926
927 // Indicates whether we're currently loading a resource.
928 bool is_loading_;
929
930 // Indicates if the tab is considered crashed.
931 base::TerminationStatus crashed_status_;
932 int crashed_error_code_;
933
[email protected]ca13a442012-04-17 14:00:12934 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31935 // main resource of the page. This controls whether the throbber state is
936 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44937 bool waiting_for_response_;
938
[email protected]74ce1ad2011-12-16 21:51:46939 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
940 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26941 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46942 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44943
[email protected]0dd3a0ab2011-02-18 08:17:44944 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21945 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:26946 base::string16 load_state_host_;
[email protected]0dd3a0ab2011-02-18 08:17:44947 // Upload progress, for displaying in the status bar.
948 // Set to zero when there is no significant upload happening.
949 uint64 upload_size_;
950 uint64 upload_position_;
951
952 // Data for current page -----------------------------------------------------
953
[email protected]987fc3a2011-05-26 14:18:09954 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:26955 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:09956
[email protected]0dd3a0ab2011-02-18 08:17:44957 // When a navigation occurs, we record its contents MIME type. It can be
958 // used to check whether we can do something for some special contents.
959 std::string contents_mime_type_;
960
[email protected]ef3adfc2014-05-11 00:04:54961 // The last reported character encoding, not canonicalized.
962 std::string last_reported_encoding_;
963
964 // The canonicalized character encoding.
965 std::string canonical_encoding_;
[email protected]0dd3a0ab2011-02-18 08:17:44966
[email protected]0dd3a0ab2011-02-18 08:17:44967 // True if this is a secure page which displayed insecure content.
968 bool displayed_insecure_content_;
969
[email protected]b4c84012014-04-28 19:51:10970 // Whether the initial empty page has been accessed by another page, making it
971 // unsafe to show the pending URL. Usually false unless another window tries
972 // to modify the blank page. Always false after the first commit.
973 bool has_accessed_initial_document_;
974
[email protected]0dd3a0ab2011-02-18 08:17:44975 // Data for misc internal state ----------------------------------------------
976
[email protected]54597982013-02-06 01:59:55977 // When > 0, the WebContents is currently being captured (e.g., for
978 // screenshots or mirroring); and the underlying RenderWidgetHost should not
979 // be told it is hidden.
980 int capturer_count_;
981
982 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
983 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44984
985 // See getter above.
986 bool is_being_destroyed_;
987
988 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26989 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44990 // happen if a connection notification has happened and that they happen only
991 // once.
992 bool notify_disconnection_;
993
[email protected]71a88bb2013-02-01 22:05:15994 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:26995 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:15996 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:55997
[email protected]0dd3a0ab2011-02-18 08:17:44998 // Set to true when there is an active "before unload" dialog. When true,
999 // we've forced the throbber to start in Navigate, and we need to remember to
1000 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
1001 bool is_showing_before_unload_dialog_;
1002
[email protected]0dd3a0ab2011-02-18 08:17:441003 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:211004 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:441005
[email protected]9a890452014-02-13 22:21:021006 // The time that this WebContents was last made active. The initial value is
1007 // the WebContents creation time.
1008 base::TimeTicks last_active_time_;
[email protected]0dd3a0ab2011-02-18 08:17:441009
[email protected]0dd3a0ab2011-02-18 08:17:441010 // See description above setter.
1011 bool closed_by_user_gesture_;
1012
1013 // Minimum/maximum zoom percent.
1014 int minimum_zoom_percent_;
1015 int maximum_zoom_percent_;
1016 // If true, the default zoom limits have been overriden for this tab, in which
1017 // case we don't want saved settings to apply to it and we don't want to
1018 // remember it.
1019 bool temporary_zoom_settings_;
1020
[email protected]bab38af2014-03-30 17:37:291021 // The raw accumulated zoom value and the actual zoom increments made for an
1022 // an in-progress pinch gesture.
1023 float totalPinchGestureAmount_;
1024 int currentPinchZoomStepDelta_;
1025
[email protected]bcd2815602012-01-14 18:17:231026 // The intrinsic size of the page.
1027 gfx::Size preferred_size_;
1028
[email protected]222f5822014-02-05 23:40:491029 // The preferred size for content screen capture. When |capturer_count_| > 0,
1030 // this overrides |preferred_size_|.
1031 gfx::Size preferred_size_for_capture_;
1032
[email protected]583418cc2013-01-17 14:01:101033#if defined(OS_ANDROID)
1034 // Date time chooser opened by this tab.
1035 // Only used in Android since all other platforms use a multi field UI.
1036 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
1037#endif
1038
[email protected]8ed16472014-04-11 19:02:481039 // Holds information about a current color chooser dialog, if one is visible.
1040 struct ColorChooserInfo {
1041 ColorChooserInfo(int render_process_id,
1042 int render_frame_id,
1043 ColorChooser* chooser,
1044 int identifier);
1045 ~ColorChooserInfo();
[email protected]cb805452013-05-22 15:16:211046
[email protected]8ed16472014-04-11 19:02:481047 int render_process_id;
1048 int render_frame_id;
1049
1050 // Color chooser that was opened by this tab.
1051 scoped_ptr<ColorChooser> chooser;
1052
1053 // A unique identifier for the current color chooser. Identifiers are
1054 // unique across a renderer process. This avoids race conditions in
1055 // synchronizing the browser and renderer processes. For example, if a
1056 // renderer closes one chooser and opens another, and simultaneously the
1057 // user picks a color in the first chooser, the IDs can be used to drop the
1058 // "chose a color" message rather than erroneously tell the renderer that
1059 // the user picked a color in the second chooser.
1060 int identifier;
1061 };
1062
1063 scoped_ptr<ColorChooserInfo> color_chooser_info_;
[email protected]da8543762012-03-20 08:52:201064
[email protected]7a846df2012-09-20 19:17:391065 // Manages the embedder state for browser plugins, if this WebContents is an
1066 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211067 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:391068 // Manages the guest state for browser plugin, if this WebContents is a guest;
1069 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211070 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:391071
[email protected]f53a9f872012-05-24 02:07:061072 // This must be at the end, or else we might get notifications and use other
1073 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:211074 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:061075
[email protected]1d62cf72014-02-07 21:31:571076 // Used during IPC message dispatching from the RenderView/RenderFrame so that
1077 // the handlers can get a pointer to the RVH through which the message was
[email protected]f114fa42013-12-06 17:06:441078 // received.
1079 RenderViewHost* render_view_message_source_;
[email protected]1d62cf72014-02-07 21:31:571080 RenderFrameHost* render_frame_message_source_;
[email protected]7bb761892012-07-20 09:32:471081
[email protected]b24b68a2012-09-24 21:57:261082 // All live RenderWidgetHostImpls that are created by this object and may
1083 // outlive it.
[email protected]8ff00d72012-10-23 19:12:211084 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:261085
[email protected]44470a22013-01-24 01:21:541086 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
1087 int fullscreen_widget_routing_id_;
1088
[email protected]41225fe2013-03-29 05:32:021089 // Maps the ids of pending image downloads to their callbacks
1090 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
1091 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:391092
[email protected]0e584b5f2013-12-30 17:28:231093 // Whether this WebContents is responsible for displaying a subframe in a
[email protected]5dcaf8e2013-12-28 01:31:421094 // different process from its parent page.
1095 bool is_subframe_;
1096
[email protected]87de04b02014-04-08 22:14:491097 // Whether the last JavaScript dialog shown was suppressed. Used for testing.
1098 bool last_dialog_suppressed_;
1099
[email protected]f28ef9a32014-05-12 16:36:101100 scoped_ptr<GeolocationDispatcherHost> geolocation_dispatcher_host_;
1101
[email protected]b172aee2012-04-10 17:05:261102 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:441103};
1104
[email protected]8ff00d72012-10-23 19:12:211105} // namespace content
1106
[email protected]93ddb3c2012-04-11 21:44:291107#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_