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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]14392a52012-05-02 20:28:4427#include "content/public/browser/notification_observer.h"
28#include "content/public/browser/notification_registrar.h"
[email protected]58f5d562011-12-20 17:13:0329#include "content/public/browser/web_contents.h"
[email protected]f8872902013-10-30 03:18:5730#include "content/public/common/page_transition_types.h"
[email protected]daf82f82011-10-31 22:35:3131#include "content/public/common/renderer_preferences.h"
[email protected]818915cd2012-11-20 13:14:1132#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:4433#include "net/base/load_states.h"
[email protected]2255a9332013-06-17 05:12:3134#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:3135#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:2336#include "ui/gfx/size.h"
[email protected]d0fcff72013-07-23 02:45:4337#include "webkit/common/resource_type.h"
[email protected]0dd3a0ab2011-02-18 08:17:4438
[email protected]92a01cc2012-09-29 14:13:5939struct BrowserPluginHostMsg_ResizeGuest_Params;
[email protected]1ff427972013-02-07 21:14:0740struct ViewHostMsg_DateTimeDialogValue_Params;
[email protected]f546640b2012-05-15 00:03:4941struct ViewMsg_PostMessage_Params;
[email protected]daf82f82011-10-31 22:35:3142
[email protected]e582fdd2011-12-20 16:48:1743namespace content {
[email protected]7a846df2012-09-20 19:17:3944class BrowserPluginEmbedder;
45class BrowserPluginGuest;
[email protected]8eb04562013-03-06 03:41:1446class BrowserPluginGuestManager;
[email protected]da8543762012-03-20 08:52:2047class ColorChooser;
[email protected]583418cc2013-01-17 14:01:1048class DateTimeChooserAndroid;
[email protected]e582fdd2011-12-20 16:48:1749class DownloadItem;
[email protected]8ff00d72012-10-23 19:12:2150class InterstitialPageImpl;
[email protected]4cc1ab52013-01-21 19:24:3451class JavaBridgeDispatcherHostManager;
[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]f8497342013-02-05 22:15:0258class RenderWidgetHostViewPort;
[email protected]35869622012-10-26 23:23:5559class SavePackage;
[email protected]c2ab4202012-10-24 22:54:4660class SessionStorageNamespaceImpl;
[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]60780f412013-02-25 16:34:1066class WebContentsViewPort;
[email protected]f66df822012-05-18 16:52:1767class WebContentsViewDelegate;
[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]60780f412013-02-25 16:34:1076WebContentsViewPort* 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]7a846df2012-09-20 19:17:39101 // Creates a WebContents to be used as a browser plugin guest.
[email protected]8eb04562013-03-06 03:41:14102 static BrowserPluginGuest* CreateGuest(
[email protected]dd8c8232012-11-03 00:49:36103 BrowserContext* browser_context,
[email protected]1bc28312012-11-08 08:31:53104 content::SiteInstance* site_instance,
[email protected]738f57a2013-06-29 21:06:54105 int guest_instance_id,
106 scoped_ptr<base::DictionaryValue> extra_params);
[email protected]7a846df2012-09-20 19:17:39107
[email protected]0eba810b2012-10-18 03:19:36108 // Creates a swapped out RenderView. This is used by the browser plugin to
109 // create a swapped out RenderView in the embedder render process for the
110 // guest, to expose the guest's window object to the embedder.
111 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21112 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36113
[email protected]d1198fd2012-08-13 22:50:19114 // Complex initialization here. Specifically needed to avoid having
115 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59116 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19117
[email protected]c7dd2f62011-07-18 15:57:59118 // Returns the SavePackage which manages the page saving job. May be NULL.
119 SavePackage* save_package() const { return save_package_.get(); }
120
[email protected]c7654a232013-06-12 21:04:44121#if defined(OS_ANDROID)
[email protected]276b37a22011-11-08 20:45:46122 JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
123 return java_bridge_dispatcher_host_manager_.get();
124 }
[email protected]7d244f12013-08-22 21:41:51125
126 // In Android WebView, the RenderView needs created even there is no
127 // navigation entry, this allows Android WebViews to use
128 // javascript: URLs that load into the DOMWindow before the first page
129 // load. This is not safe to do in any context that a web page could get a
130 // reference to the DOMWindow before the first page load.
131 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34132#endif
[email protected]276b37a22011-11-08 20:45:46133
[email protected]765187182012-01-11 23:59:28134 // Expose the render manager for testing.
[email protected]b0936d22013-11-28 06:47:36135 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28136
[email protected]7a846df2012-09-20 19:17:39137 // Returns guest browser plugin object, or NULL if this WebContents is not a
138 // guest.
[email protected]f8497342013-02-05 22:15:02139 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54140
141 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
142 // has a BrowserPluginGuest then that implies that it is being hosted by
143 // a BrowserPlugin object in an embedder renderer process.
144 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
145
[email protected]7a846df2012-09-20 19:17:39146 // Returns embedder browser plugin object, or NULL if this WebContents is not
147 // an embedder.
[email protected]f8497342013-02-05 22:15:02148 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54149
[email protected]8eb04562013-03-06 03:41:14150 // Returns the BrowserPluginGuestManager object, or NULL if this web contents
151 // does not have a BrowserPluginGuestManager.
152 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
[email protected]7a846df2012-09-20 19:17:39153
[email protected]44470a22013-01-24 01:21:54154 // Gets the current fullscreen render widget's routing ID. Returns
155 // MSG_ROUTING_NONE when there is no fullscreen render widget.
156 int GetFullscreenWidgetRoutingID() const;
157
[email protected]e67ebf32013-02-13 11:07:19158 // Invoked when visible SSL state (as defined by SSLStatus) changes.
159 void DidChangeVisibleSSLState();
160
[email protected]cf200a562013-05-03 16:24:29161 // Informs the render view host and the BrowserPluginEmbedder, if present, of
162 // a Drag Source End.
163 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46164 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29165
166 // Informs the render view host and the BrowserPluginEmbedder, if present, of
167 // a Drag Source Move.
168 void DragSourceMovedTo(int client_x, int client_y,
169 int screen_x, int screen_y);
170
[email protected]d60f3702013-12-26 16:30:24171 // A response has been received for a resource request.
172 void DidGetResourceResponseStart(
173 const ResourceRequestDetails& details);
174
175 // A redirect was received while requesting a resource.
176 void DidGetRedirectForResourceRequest(
177 RenderViewHost* render_view_host,
178 const ResourceRedirectDetails& details);
179
[email protected]8ff00d72012-10-23 19:12:21180 // WebContents ------------------------------------------------------
181 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
182 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19183 virtual NavigationControllerImpl& GetController() OVERRIDE;
184 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21185 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
186 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
[email protected]60eca4eb2013-12-06 00:02:16187 virtual RenderFrameHost* GetMainFrame() OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39188 virtual void ForEachFrame(
189 const base::Callback<void(RenderFrameHost*)>& on_frame) OVERRIDE;
190 virtual void SendToAllFrames(IPC::Message* message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21191 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]a04c9d02012-11-14 21:04:34192 virtual void GetRenderViewHostAtPosition(
193 int x,
194 int y,
195 const GetRenderViewHostCallback& callback) OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02196 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
197 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18198 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21199 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49200 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
201 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21202 virtual WebContentsView* GetView() const OVERRIDE;
203 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
204 virtual WebUI* GetWebUI() const OVERRIDE;
205 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11206 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
207 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08208#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41209 virtual void SetParentNativeViewAccessible(
210 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
211#endif
[email protected]fcf75d42013-12-03 20:11:26212 virtual const base::string16& GetTitle() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31213 virtual int32 GetMaxPageID() OVERRIDE;
214 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21215 SiteInstance* site_instance) OVERRIDE;
216 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
217 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31218 virtual bool IsLoading() const OVERRIDE;
219 virtual bool IsWaitingForResponse() const OVERRIDE;
220 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
[email protected]fcf75d42013-12-03 20:11:26221 virtual const base::string16& GetLoadStateHost() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31222 virtual uint64 GetUploadSize() const OVERRIDE;
223 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56224 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31225 virtual const std::string& GetEncoding() const OVERRIDE;
226 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]222f5822014-02-05 23:40:49227 virtual void IncrementCapturerCount(const gfx::Size& capture_size) OVERRIDE;
[email protected]54597982013-02-06 01:59:55228 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44229 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31230 virtual bool IsCrashed() const OVERRIDE;
231 virtual void SetIsCrashed(base::TerminationStatus status,
232 int error_code) OVERRIDE;
233 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
234 virtual bool IsBeingDestroyed() const OVERRIDE;
235 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]9a890452014-02-13 22:21:02236 virtual base::TimeTicks GetLastActiveTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41237 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33238 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31239 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27240 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21241 virtual WebContents* Clone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27242 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
243 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21244 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16245 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27246 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34247 virtual bool SavePage(const base::FilePath& main_file,
248 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21249 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01250 virtual void SaveFrame(const GURL& url,
251 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12252 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34253 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48254 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34255 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27256 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
257
258 virtual const std::string& GetContentsMimeType() const OVERRIDE;
259 virtual bool WillNotifyDisconnection() const OVERRIDE;
260 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
261 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21262 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47263 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27264 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47265 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27266 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
267 virtual bool GetClosedByUserGesture() const OVERRIDE;
268 virtual double GetZoomLevel() const OVERRIDE;
269 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59270 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27271 virtual void ViewSource() OVERRIDE;
272 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04273 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27274 virtual int GetMinimumZoomPercent() const OVERRIDE;
275 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23276 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27277 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50278 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21279 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
280 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02281 virtual int DownloadImage(const GURL& url,
282 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30283 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02284 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]5dcaf8e2013-12-28 01:31:42285 virtual bool IsSubframe() const OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08286 virtual void Find(int request_id,
287 const base::string16& search_text,
288 const blink::WebFindOptions& options) OVERRIDE;
[email protected]9649d492014-01-10 07:15:52289 virtual void SetZoomLevel(double level) OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08290 virtual void StopFinding(StopFindAction action) OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18291#if defined(OS_ANDROID)
292 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents()
293 OVERRIDE;
294#endif
[email protected]0bfbf882011-12-22 18:19:27295
296 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21297 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52298
[email protected]6b618e62012-08-16 12:59:18299 // Implementation of IPC::Sender.
300 virtual bool Send(IPC::Message* message) OVERRIDE;
301
[email protected]92404c62013-12-04 16:40:46302 // RenderFrameHostDelegate ---------------------------------------------------
[email protected]f114fa42013-12-06 17:06:44303 virtual bool OnMessageReceived(RenderFrameHost* render_frame_host,
304 const IPC::Message& message) OVERRIDE;
[email protected]b849847b2013-12-10 21:57:58305 virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
306 virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]723971b2014-02-12 11:08:25307 virtual void DidStartLoading(RenderFrameHost* render_frame_host) OVERRIDE;
308 virtual void DidStopLoading(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]a09d53ce2014-01-31 00:46:42309 virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
310 virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
311 const ContextMenuParams& params) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39312 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10313
[email protected]92404c62013-12-04 16:40:46314 // RenderViewHostDelegate ----------------------------------------------------
[email protected]8ff00d72012-10-23 19:12:21315 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
316 virtual RenderViewHostDelegate::RendererManagement*
[email protected]952a68e2011-11-17 00:36:10317 GetRendererManagementDelegate() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21318 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47319 const IPC::Message& message) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31320 virtual const GURL& GetURL() const OVERRIDE;
[email protected]a093ce02013-07-22 20:53:14321 virtual const GURL& GetVisibleURL() const OVERRIDE;
[email protected]c854a7e2013-05-21 16:42:24322 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39323 // RenderFrameHostDelegate has the same method, so list it there because this
324 // interface is going away.
325 // virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17326 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21327 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
328 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22329 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
330 base::TerminationStatus status,
331 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21332 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21333 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10334 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04335 const PageState& page_state) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21336 virtual void UpdateTitle(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10337 int32 page_id,
[email protected]fcf75d42013-12-03 20:11:26338 const base::string16& title,
[email protected]952a68e2011-11-17 00:36:10339 base::i18n::TextDirection title_direction) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21340 virtual void UpdateEncoding(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10341 const std::string& encoding) OVERRIDE;
342 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21343 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10344 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21345 virtual void SwappedOut(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10346 virtual void DidCancelLoading() OVERRIDE;
347 virtual void DidChangeLoadProgress(double progress) OVERRIDE;
[email protected]7cc78902012-12-06 02:32:26348 virtual void DidDisownOpener(RenderViewHost* rvh) OVERRIDE;
[email protected]59167c22013-06-03 18:07:32349 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43350 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21351 RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10352 virtual void DocumentOnLoadCompletedInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21353 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10354 int32 page_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21355 virtual void RequestOpenURL(RenderViewHost* rvh,
[email protected]196159d2012-05-04 17:26:54356 const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21357 const Referrer& referrer,
[email protected]952a68e2011-11-17 00:36:10358 WindowOpenDisposition disposition,
[email protected]e2caa032012-11-15 23:29:18359 int64 source_frame_id,
[email protected]866fa2cc2013-07-22 22:19:52360 bool should_replace_current_entry,
[email protected]e7f2e7c2013-07-15 09:41:30361 bool user_gesture) OVERRIDE;
[email protected]4ad5d77d2011-12-03 02:00:48362 virtual void RequestTransferURL(
363 const GURL& url,
[email protected]f8872902013-10-30 03:18:57364 const std::vector<GURL>& redirect_chain,
[email protected]8ff00d72012-10-23 19:12:21365 const Referrer& referrer,
[email protected]f8872902013-10-30 03:18:57366 PageTransition page_transition,
[email protected]4ad5d77d2011-12-03 02:00:48367 WindowOpenDisposition disposition,
368 int64 source_frame_id,
[email protected]e2caa032012-11-15 23:29:18369 const GlobalRequestID& transferred_global_request_id,
[email protected]866fa2cc2013-07-22 22:19:52370 bool should_replace_current_entry,
[email protected]e7f2e7c2013-07-15 09:41:30371 bool user_gesture) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21372 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49373 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21374 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49375 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21376 virtual void RunJavaScriptMessage(RenderViewHost* rvh,
[email protected]fcf75d42013-12-03 20:11:26377 const base::string16& message,
378 const base::string16& default_prompt,
[email protected]952a68e2011-11-17 00:36:10379 const GURL& frame_url,
[email protected]8ff00d72012-10-23 19:12:21380 JavaScriptMessageType type,
[email protected]952a68e2011-11-17 00:36:10381 IPC::Message* reply_msg,
382 bool* did_suppress_message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21383 virtual void RunBeforeUnloadConfirm(RenderViewHost* rvh,
[email protected]fcf75d42013-12-03 20:11:26384 const base::string16& message,
[email protected]3b3301f62012-02-29 04:32:32385 bool is_reload,
[email protected]952a68e2011-11-17 00:36:10386 IPC::Message* reply_msg) 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]952a68e2011-11-17 00:36:10446
[email protected]52913802013-12-10 05:52:18447 // NavigatorDelegate ---------------------------------------------------------
448
449 virtual void DidStartProvisionalLoad(
450 RenderFrameHostImpl* render_frame_host,
[email protected]501052ff2014-02-21 22:19:07451 int parent_routing_id,
[email protected]52913802013-12-10 05:52:18452 bool is_main_frame,
453 const GURL& validated_url,
454 bool is_error_page,
455 bool is_iframe_srcdoc) OVERRIDE;
[email protected]3109fbb72014-01-06 23:57:15456 virtual void DidFailProvisionalLoadWithError(
457 RenderFrameHostImpl* render_frame_host,
458 const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params)
459 OVERRIDE;
[email protected]b80624c2014-02-09 02:46:55460 virtual void DidFailLoadWithError(
461 RenderFrameHostImpl* render_frame_host,
[email protected]b80624c2014-02-09 02:46:55462 const GURL& url,
463 bool is_main_frame,
464 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]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;
483 virtual bool CanOverscrollContent() 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]52913802013-12-10 05:52:18492
[email protected]4ca76c02012-05-16 16:19:05493 // RenderWidgetHostDelegate --------------------------------------------------
494
[email protected]b24b68a2012-09-24 21:57:26495 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21496 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54497 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21498 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54499 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05500 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21501 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]d92026ef2014-03-03 21:04:13502 virtual bool HandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46503 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]04bce562014-01-30 05:34:54504 virtual bool PreHandleGestureEvent(
505 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04506 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08507#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41508 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
509#endif
[email protected]4ca76c02012-05-16 16:19:05510
[email protected]b0936d22013-11-28 06:47:36511 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27512
513 virtual bool CreateRenderViewForRenderManager(
[email protected]bffc8302014-01-23 20:52:16514 RenderViewHost* render_view_host,
515 int opener_route_id,
516 CrossProcessFrameConnector* frame_connector) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27517 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55518 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27519 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52520 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21521 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27522 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]af905902013-10-01 21:38:51523 virtual void CancelModalDialogsForRenderManager() OVERRIDE;
[email protected]35e0e0792012-11-30 02:35:48524 virtual void NotifySwappedFromRenderManager(
[email protected]7b712ee22013-10-03 00:57:28525 RenderViewHost* old_host, RenderViewHost* new_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44526 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21527 SiteInstance* instance) OVERRIDE;
528 virtual NavigationControllerImpl&
529 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56530 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21531 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27532 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
533 virtual bool FocusLocationBarByDefault() OVERRIDE;
534 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21535 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04536 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27537
[email protected]8ff00d72012-10-23 19:12:21538 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44539
540 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21541 const NotificationSource& source,
542 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44543
[email protected]ec6c05f2013-10-23 18:41:57544 // NavigationControllerDelegate ----------------------------------------------
545
546 virtual WebContents* GetWebContents() OVERRIDE;
547 virtual void NotifyNavigationEntryCommitted(
548 const LoadCommittedDetails& load_details) OVERRIDE;
549
550 // Invoked before a form repost warning is shown.
551 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
552
553 // Activate this WebContents and show a form repost warning.
554 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
555
556 // Updates the max page ID for the current SiteInstance in this
557 // WebContentsImpl to be at least |page_id|.
558 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
559
560 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
561 // to be at least |page_id|.
562 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
563 int32 page_id) OVERRIDE;
564
565 // Copy the current map of SiteInstance ID to max page ID from another tab.
566 // This is necessary when this tab adopts the NavigationEntries from
567 // |web_contents|.
568 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
569
570 // Called by the NavigationController to cause the WebContentsImpl to navigate
571 // to the current pending entry. The NavigationController should be called
572 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
573 // The callbacks can be inside of this function, or at some future time.
574 //
575 // The entry has a PageID of -1 if newly created (corresponding to navigation
576 // to a new URL).
577 //
578 // If this method returns false, then the navigation is discarded (equivalent
579 // to calling DiscardPendingEntry on the NavigationController).
580 virtual bool NavigateToPendingEntry(
581 NavigationController::ReloadType reload_type) OVERRIDE;
582
583 // Sets the history for this WebContentsImpl to |history_length| entries, and
584 // moves the current page_id to the last entry in the list if it's valid.
585 // This is mainly used when a prerendered page is swapped into the current
586 // tab. The method is virtual for testing.
587 virtual void SetHistoryLengthAndPrune(
588 const SiteInstance* site_instance,
589 int merge_history_length,
590 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18591
[email protected]a86c0e962013-12-17 17:10:39592 // Called by InterstitialPageImpl when it creates a RenderFrameHost.
593 virtual void RenderFrameForInterstitialPageCreated(
594 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]561628ce2013-10-25 00:56:47595
596 // Sets the passed interstitial as the currently showing interstitial.
597 // No interstitial page should already be attached.
598 virtual void AttachInterstitialPage(
599 InterstitialPageImpl* interstitial_page) OVERRIDE;
600
601 // Unsets the currently showing interstitial.
602 virtual void DetachInterstitialPage() OVERRIDE;
603
604 // Changes the IsLoading state and notifies the delegate as needed.
605 // |details| is used to provide details on the load that just finished
606 // (but can be null if not applicable).
607 virtual void SetIsLoading(RenderViewHost* render_view_host,
608 bool is_loading,
609 LoadNotificationDetails* details) OVERRIDE;
610
[email protected]e4abd3b42013-11-12 18:28:47611 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47612
[email protected]0dd3a0ab2011-02-18 08:17:44613 private:
[email protected]d202a7c2012-01-04 07:53:47614 friend class NavigationControllerImpl;
[email protected]e4abd3b42013-11-12 18:28:47615 friend class TestNavigationObserver;
[email protected]8ff00d72012-10-23 19:12:21616 friend class WebContentsObserver;
617 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44618
[email protected]2db9bd72012-04-13 20:20:56619 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
620 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00621 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56622 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
623 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51624 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12625 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]9a890452014-02-13 22:21:02626 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, GetLastActiveTime);
[email protected]0dd3a0ab2011-02-18 08:17:44627 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
628 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36629 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]0dd3a0ab2011-02-18 08:17:44630
[email protected]cadaec52012-02-08 21:53:13631 // So InterstitialPageImpl can access SetIsLoading.
632 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44633
[email protected]80e776ae2012-03-23 16:17:20634 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21635 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44636
[email protected]7fff43e2013-05-21 20:21:10637 class DestructionObserver;
638
[email protected]d1198fd2012-08-13 22:50:19639 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21640 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19641 WebContentsImpl* opener);
642
[email protected]e2225bf2013-11-15 16:09:38643 // Add and remove observers for page navigation notifications. The order in
644 // which notifications are sent to observers is undefined. Clients must be
645 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21646 void AddObserver(WebContentsObserver* observer);
647 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19648
[email protected]14392a52012-05-02 20:28:44649 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10650 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
651
652 // Creates and adds to the map a destruction observer watching |web_contents|.
653 // No-op if such an observer already exists.
654 void AddDestructionObserver(WebContentsImpl* web_contents);
655
656 // Deletes and removes from the map a destruction observer
657 // watching |web_contents|. No-op if there is no such observer.
658 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44659
[email protected]51da7e32012-01-30 19:24:52660 // Callback function when showing JS dialogs.
[email protected]8ff00d72012-10-23 19:12:21661 void OnDialogClosed(RenderViewHost* rvh,
[email protected]51da7e32012-01-30 19:24:52662 IPC::Message* reply_msg,
663 bool success,
[email protected]fcf75d42013-12-03 20:11:26664 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52665
[email protected]d8415ad92012-08-23 14:40:50666 // Callback function when requesting permission to access the PPAPI broker.
667 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44668 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50669
[email protected]f114fa42013-12-06 17:06:44670 bool OnMessageReceived(RenderViewHost* render_view_host,
671 RenderFrameHost* render_frame_host,
672 const IPC::Message& message);
673
[email protected]d0759f492012-04-19 22:50:50674 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44675 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28676 const std::string& security_info,
677 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18678 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28679 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44680 void OnDidDisplayInsecureContent();
681 void OnDidRunInsecureContent(const std::string& security_origin,
682 const GURL& target_url);
[email protected]501052ff2014-02-21 22:19:07683 void OnDocumentLoadedInFrame();
[email protected]1a55c5be2011-11-29 11:36:31684 void OnDidFinishLoad(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06685 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31686 bool is_main_frame);
[email protected]0dd3a0ab2011-02-18 08:17:44687 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26688 void OnUpdateZoomLimits(int minimum_percent,
689 int maximum_percent,
690 bool remember);
[email protected]2dec8ec2013-02-07 19:20:34691 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]7d189022011-08-25 22:54:20692 void OnJSOutOfMemory();
[email protected]b7a756d42012-01-23 18:08:17693
[email protected]7d189022011-08-25 22:54:20694 void OnRegisterProtocolHandler(const std::string& protocol,
695 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26696 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36697 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31698 void OnFindReply(int request_id,
699 int number_of_matches,
700 const gfx::Rect& selection_rect,
701 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16702 bool final_update);
[email protected]59363fc92012-09-05 03:46:31703#if defined(OS_ANDROID)
704 void OnFindMatchRectsReply(int version,
705 const std::vector<gfx::RectF>& rects,
706 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10707
[email protected]1ff427972013-02-07 21:14:07708 void OnOpenDateTimeDialog(
709 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]a794f3a2013-10-30 17:00:32710 void OnJavaBridgeGetChannelHandle(IPC::Message* reply_msg);
[email protected]59363fc92012-09-05 03:46:31711#endif
[email protected]f114fa42013-12-06 17:06:44712 void OnPepperPluginHung(int plugin_child_id,
713 const base::FilePath& path,
714 bool is_hung);
715 void OnPluginCrashed(const base::FilePath& plugin_path,
[email protected]2dec8ec2013-02-07 19:20:34716 base::ProcessId plugin_pid);
[email protected]cfa856d62014-02-22 07:58:40717 void OnDomOperationResponse(const std::string& json_string,
718 int automation_id);
[email protected]7fc4bbb2011-09-08 21:23:10719 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03720 void OnOpenColorChooser(int color_chooser_id,
721 SkColor color,
722 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20723 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32724 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]d0759f492012-04-19 22:50:50725 void OnWebUISend(const GURL& source_url,
726 const std::string& name,
727 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44728 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50729 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34730 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55731 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02732 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48733 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02734 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30735 const std::vector<SkBitmap>& bitmaps,
736 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]795c28972012-12-06 06:13:39737 void OnUpdateFaviconURL(int32 page_id,
738 const std::vector<FaviconURL>& candidates);
[email protected]9f268072013-11-07 00:02:15739 void OnFirstVisuallyNonEmptyPaint(int32 page_id);
[email protected]1dd0bb752014-02-01 01:16:26740 void OnMediaPlayingNotification(int64 player_cookie,
741 bool has_video,
742 bool has_audio);
743 void OnMediaPausedNotification(int64 player_cookie);
[email protected]edc3af82013-12-12 21:24:07744 void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
[email protected]6ff9c8f2013-12-20 09:05:29745 const base::string16& main_text,
746 const base::string16& sub_text);
[email protected]edc3af82013-12-12 21:24:07747 void OnHideValidationMessage();
748 void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
749
[email protected]d9030b82013-07-19 08:26:06750
[email protected]0dd3a0ab2011-02-18 08:17:44751 // Called by derived classes to indicate that we're no longer waiting for a
752 // response. This won't actually update the throbber, but it will get picked
753 // up at the next animation step if the throbber is going.
754 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
755
[email protected]0dd3a0ab2011-02-18 08:17:44756 // Navigation helpers --------------------------------------------------------
757 //
758 // These functions are helpers for Navigate() and DidNavigate().
759
760 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
761 // committed to the navigation controller. Note that the navigation entry is
762 // not provided since it may be invalid/changed after being committed. The
763 // current navigation entry is in the NavigationController at this point.
[email protected]2f7b3c5a2013-06-21 04:59:25764
[email protected]74ce1ad2011-12-16 21:51:46765 // If our controller was restored, update the max page ID associated with the
766 // given RenderViewHost to be larger than the number of restored entries.
767 // This is called in CreateRenderView before any navigations in the RenderView
768 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21769 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44770
[email protected]0dd3a0ab2011-02-18 08:17:44771 // Saves the given title to the navigation entry and does associated work. It
772 // will update history and the view for the new title, and also synthesize
773 // titles for file URLs that have none (so we require that the URL of the
774 // entry already be set).
775 //
776 // This is used as the backend for state updates, which include a new title,
777 // or the dedicated set title message. It returns true if the new title is
778 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21779 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26780 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44781
[email protected]14392a52012-05-02 20:28:44782 // Recursively creates swapped out RenderViews for this tab's opener chain
783 // (including this tab) in the given SiteInstance, allowing other tabs to send
784 // cross-process JavaScript calls to their opener(s). Returns the route ID of
785 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21786 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44787
[email protected]bafe6cd2012-05-23 23:09:50788 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
[email protected]a8504022013-12-04 20:23:51789 void CreateNewWidget(int render_process_id,
790 int route_id,
[email protected]bafe6cd2012-05-23 23:09:50791 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46792 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50793
794 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
795 void ShowCreatedWidget(int route_id,
796 bool is_fullscreen,
797 const gfx::Rect& initial_pos);
798
799 // Finds the new RenderWidgetHost and returns it. Note that this can only be
800 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21801 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50802
803 // Finds the new WebContentsImpl by route_id, initializes it for
804 // renderer-initiated creation, and returns it. Note that this can only be
805 // called once as this call also removes it from the internal map.
806 WebContentsImpl* GetCreatedWindow(int route_id);
807
[email protected]f8497342013-02-05 22:15:02808 // Returns the RenderWidgetHostView that is associated with a native window
809 // and can be used in showing created widgets.
810 // If this WebContents belongs to a browser plugin guest, there is no native
811 // window 'view' associated with this WebContents. This method returns the
812 // 'view' of the embedder instead.
813 RenderWidgetHostViewPort* GetRenderWidgetHostViewPort() const;
814
[email protected]0dd3a0ab2011-02-18 08:17:44815 // Misc non-view stuff -------------------------------------------------------
816
817 // Helper functions for sending notifications.
[email protected]7b712ee22013-10-03 00:57:28818 void NotifySwapped(RenderViewHost* old_host, RenderViewHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44819 void NotifyDisconnected();
820
[email protected]be1f56ab2011-12-22 06:55:31821 void SetEncoding(const std::string& encoding);
822
[email protected]fa944cb82013-11-15 17:51:21823 // TODO(creis): This should take in a FrameTreeNode to know which node's
824 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36825 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21826
[email protected]8ff00d72012-10-23 19:12:21827 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58828
[email protected]7a846df2012-09-20 19:17:39829 // Removes browser plugin embedder if there is one.
830 void RemoveBrowserPluginEmbedder();
831
[email protected]d9030b82013-07-19 08:26:06832 // Clear |render_view_host|'s PowerSaveBlockers.
833 void ClearPowerSaveBlockers(RenderViewHost* render_view_host);
834
835 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
836 void ClearAllPowerSaveBlockers();
837
[email protected]dc0fd432013-08-27 15:29:21838 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
839 gfx::Size GetSizeForNewRenderView() const;
840
[email protected]58faf942014-02-20 21:03:58841 void OnFrameRemoved(RenderViewHostImpl* render_view_host,
842 int frame_routing_id);
[email protected]9b159a52013-10-03 17:24:55843
[email protected]222f5822014-02-05 23:40:49844 // Helper method that's called whenever |preferred_size_| or
845 // |preferred_size_for_capture_| changes, to propagate the new value to the
846 // |delegate_|.
847 void OnPreferredSizeChanged(const gfx::Size& old_size);
848
[email protected]e4abd3b42013-11-12 18:28:47849 // Adds/removes a callback called on creation of each new WebContents.
850 // Deprecated, about to remove.
851 static void AddCreatedCallback(const CreatedCallback& callback);
852 static void RemoveCreatedCallback(const CreatedCallback& callback);
853
[email protected]0dd3a0ab2011-02-18 08:17:44854 // Data for core operation ---------------------------------------------------
855
856 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21857 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44858
859 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47860 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44861
862 // The corresponding view.
[email protected]60780f412013-02-25 16:34:10863 scoped_ptr<WebContentsViewPort> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44864
[email protected]5a3bdf52012-05-24 15:12:57865 // The view of the RVHD. Usually this is our WebContentsView implementation,
866 // but if an embedder uses a different WebContentsView, they'll need to
867 // provide this.
[email protected]8ff00d72012-10-23 19:12:21868 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57869
[email protected]bafe6cd2012-05-23 23:09:50870 // Tracks created WebContentsImpl objects that have not been shown yet. They
871 // are identified by the route ID passed to CreateNewWindow.
872 typedef std::map<int, WebContentsImpl*> PendingContents;
873 PendingContents pending_contents_;
874
875 // These maps hold on to the widgets that we created on behalf of the renderer
876 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21877 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50878 PendingWidgetViews pending_widget_views_;
879
[email protected]7fff43e2013-05-21 20:21:10880 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
881 DestructionObservers destruction_observers_;
882
[email protected]996042972011-11-08 22:43:59883 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21884 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59885 // latter might cause RenderViewHost's destructor to call us and we might use
886 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21887 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59888
[email protected]14392a52012-05-02 20:28:44889 // The tab that opened this tab, if any. Will be set to null if the opener
890 // is closed.
891 WebContentsImpl* opener_;
892
[email protected]2ceee8f2014-01-14 18:02:08893#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41894 gfx::NativeViewAccessible accessible_parent_;
895#endif
896
[email protected]0dd3a0ab2011-02-18 08:17:44897 // Helper classes ------------------------------------------------------------
898
[email protected]d9030b82013-07-19 08:26:06899 // Maps the RenderViewHost to its media_player_cookie and PowerSaveBlocker
900 // pairs. Key is the RenderViewHost, value is the map which maps player_cookie
901 // on to PowerSaveBlocker.
902 typedef std::map<RenderViewHost*, std::map<int64, PowerSaveBlocker*> >
903 PowerSaveBlockerMap;
904 PowerSaveBlockerMap power_save_blockers_;
905
[email protected]fa944cb82013-11-15 17:51:21906 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55907 FrameTree frame_tree_;
908
[email protected]c7654a232013-06-12 21:04:44909#if defined(OS_ANDROID)
[email protected]483623eb2011-10-25 09:30:00910 // Manages injecting Java objects into all RenderViewHosts associated with
[email protected]b172aee2012-04-10 17:05:26911 // this WebContentsImpl.
[email protected]483623eb2011-10-25 09:30:00912 scoped_ptr<JavaBridgeDispatcherHostManager>
913 java_bridge_dispatcher_host_manager_;
[email protected]4cc1ab52013-01-21 19:24:34914#endif
[email protected]483623eb2011-10-25 09:30:00915
[email protected]c7dd2f62011-07-18 15:57:59916 // SavePackage, lazily created.
917 scoped_refptr<SavePackage> save_package_;
918
[email protected]0dd3a0ab2011-02-18 08:17:44919 // Data for loading state ----------------------------------------------------
920
921 // Indicates whether we're currently loading a resource.
922 bool is_loading_;
923
924 // Indicates if the tab is considered crashed.
925 base::TerminationStatus crashed_status_;
926 int crashed_error_code_;
927
[email protected]ca13a442012-04-17 14:00:12928 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31929 // main resource of the page. This controls whether the throbber state is
930 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44931 bool waiting_for_response_;
932
[email protected]74ce1ad2011-12-16 21:51:46933 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
934 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26935 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46936 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44937
[email protected]0dd3a0ab2011-02-18 08:17:44938 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21939 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:26940 base::string16 load_state_host_;
[email protected]0dd3a0ab2011-02-18 08:17:44941 // Upload progress, for displaying in the status bar.
942 // Set to zero when there is no significant upload happening.
943 uint64 upload_size_;
944 uint64 upload_position_;
945
946 // Data for current page -----------------------------------------------------
947
[email protected]987fc3a2011-05-26 14:18:09948 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:26949 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:09950
[email protected]0dd3a0ab2011-02-18 08:17:44951 // When a navigation occurs, we record its contents MIME type. It can be
952 // used to check whether we can do something for some special contents.
953 std::string contents_mime_type_;
954
955 // Character encoding.
956 std::string encoding_;
957
[email protected]0dd3a0ab2011-02-18 08:17:44958 // True if this is a secure page which displayed insecure content.
959 bool displayed_insecure_content_;
960
[email protected]0dd3a0ab2011-02-18 08:17:44961 // Data for misc internal state ----------------------------------------------
962
[email protected]54597982013-02-06 01:59:55963 // When > 0, the WebContents is currently being captured (e.g., for
964 // screenshots or mirroring); and the underlying RenderWidgetHost should not
965 // be told it is hidden.
966 int capturer_count_;
967
968 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
969 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44970
971 // See getter above.
972 bool is_being_destroyed_;
973
974 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26975 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44976 // happen if a connection notification has happened and that they happen only
977 // once.
978 bool notify_disconnection_;
979
[email protected]71a88bb2013-02-01 22:05:15980 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:26981 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:15982 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:55983
[email protected]0dd3a0ab2011-02-18 08:17:44984 // Set to true when there is an active "before unload" dialog. When true,
985 // we've forced the throbber to start in Navigate, and we need to remember to
986 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
987 bool is_showing_before_unload_dialog_;
988
[email protected]0dd3a0ab2011-02-18 08:17:44989 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:21990 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:44991
[email protected]9a890452014-02-13 22:21:02992 // The time that this WebContents was last made active. The initial value is
993 // the WebContents creation time.
994 base::TimeTicks last_active_time_;
[email protected]0dd3a0ab2011-02-18 08:17:44995
[email protected]0dd3a0ab2011-02-18 08:17:44996 // See description above setter.
997 bool closed_by_user_gesture_;
998
999 // Minimum/maximum zoom percent.
1000 int minimum_zoom_percent_;
1001 int maximum_zoom_percent_;
1002 // If true, the default zoom limits have been overriden for this tab, in which
1003 // case we don't want saved settings to apply to it and we don't want to
1004 // remember it.
1005 bool temporary_zoom_settings_;
1006
[email protected]bcd2815602012-01-14 18:17:231007 // The intrinsic size of the page.
1008 gfx::Size preferred_size_;
1009
[email protected]222f5822014-02-05 23:40:491010 // The preferred size for content screen capture. When |capturer_count_| > 0,
1011 // this overrides |preferred_size_|.
1012 gfx::Size preferred_size_for_capture_;
1013
[email protected]583418cc2013-01-17 14:01:101014#if defined(OS_ANDROID)
1015 // Date time chooser opened by this tab.
1016 // Only used in Android since all other platforms use a multi field UI.
1017 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
1018#endif
1019
[email protected]da8543762012-03-20 08:52:201020 // Color chooser that was opened by this tab.
[email protected]cb805452013-05-22 15:16:211021 scoped_ptr<ColorChooser> color_chooser_;
1022
1023 // A unique identifier for the current color chooser. Identifiers are unique
1024 // across a renderer process. This avoids race conditions in synchronizing
1025 // the browser and renderer processes. For example, if a renderer closes one
1026 // chooser and opens another, and simultaneously the user picks a color in the
1027 // first chooser, the IDs can be used to drop the "chose a color" message
1028 // rather than erroneously tell the renderer that the user picked a color in
1029 // the second chooser.
1030 int color_chooser_identifier_;
[email protected]da8543762012-03-20 08:52:201031
[email protected]7a846df2012-09-20 19:17:391032 // Manages the embedder state for browser plugins, if this WebContents is an
1033 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211034 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:391035 // Manages the guest state for browser plugin, if this WebContents is a guest;
1036 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211037 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:391038
[email protected]f53a9f872012-05-24 02:07:061039 // This must be at the end, or else we might get notifications and use other
1040 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:211041 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:061042
[email protected]1d62cf72014-02-07 21:31:571043 // Used during IPC message dispatching from the RenderView/RenderFrame so that
1044 // the handlers can get a pointer to the RVH through which the message was
[email protected]f114fa42013-12-06 17:06:441045 // received.
1046 RenderViewHost* render_view_message_source_;
[email protected]1d62cf72014-02-07 21:31:571047 RenderFrameHost* render_frame_message_source_;
[email protected]7bb761892012-07-20 09:32:471048
[email protected]b24b68a2012-09-24 21:57:261049 // All live RenderWidgetHostImpls that are created by this object and may
1050 // outlive it.
[email protected]8ff00d72012-10-23 19:12:211051 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:261052
[email protected]44470a22013-01-24 01:21:541053 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
1054 int fullscreen_widget_routing_id_;
1055
[email protected]41225fe2013-03-29 05:32:021056 // Maps the ids of pending image downloads to their callbacks
1057 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
1058 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:391059
[email protected]0e584b5f2013-12-30 17:28:231060 // Whether this WebContents is responsible for displaying a subframe in a
[email protected]5dcaf8e2013-12-28 01:31:421061 // different process from its parent page.
1062 bool is_subframe_;
1063
[email protected]b172aee2012-04-10 17:05:261064 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:441065};
1066
[email protected]8ff00d72012-10-23 19:12:211067} // namespace content
1068
[email protected]93ddb3c2012-04-11 21:44:291069#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_