blob: 0db67f21b2694740a93cfb36dd15760855ae8728 [file] [log] [blame]
[email protected]91854cd2012-01-10 19:43:571// Copyright (c) 2012 The Chromium Authors. All rights reserved.
[email protected]0dd3a0ab2011-02-18 08:17:442// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
[email protected]93ddb3c2012-04-11 21:44:295#ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
6#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
[email protected]0dd3a0ab2011-02-18 08:17:447
[email protected]0dd3a0ab2011-02-18 08:17:448#include <map>
[email protected]b24b68a2012-09-24 21:57:269#include <set>
[email protected]0dd3a0ab2011-02-18 08:17:4410#include <string>
[email protected]0dd3a0ab2011-02-18 08:17:4411
[email protected]01d65172011-12-25 04:39:3012#include "base/compiler_specific.h"
[email protected]0dd3a0ab2011-02-18 08:17:4413#include "base/gtest_prod_util.h"
[email protected]3b63f8f42011-03-28 01:54:1514#include "base/memory/scoped_ptr.h"
[email protected]6eac57a2011-07-12 21:15:0915#include "base/observer_list.h"
[email protected]fa20e002013-07-23 21:20:5416#include "base/process/process.h"
[email protected]738f57a2013-06-29 21:06:5417#include "base/values.h"
[email protected]d4a8ca482013-10-30 21:06:4018#include "content/browser/frame_host/frame_tree.h"
19#include "content/browser/frame_host/navigation_controller_delegate.h"
20#include "content/browser/frame_host/navigation_controller_impl.h"
[email protected]190b8c52013-11-09 01:35:4421#include "content/browser/frame_host/navigator_delegate.h"
[email protected]92404c62013-12-04 16:40:4622#include "content/browser/frame_host/render_frame_host_delegate.h"
[email protected]b0936d22013-11-28 06:47:3623#include "content/browser/frame_host/render_frame_host_manager.h"
[email protected]2e3bf992012-05-24 17:36:2424#include "content/browser/renderer_host/render_view_host_delegate.h"
[email protected]4ca76c02012-05-16 16:19:0525#include "content/browser/renderer_host/render_widget_host_delegate.h"
[email protected]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]f66df822012-05-18 16:52:1771
72// Factory function for the implementations that content knows about. Takes
73// ownership of |delegate|.
[email protected]60780f412013-02-25 16:34:1074WebContentsViewPort* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5775 WebContentsImpl* web_contents,
76 WebContentsViewDelegate* delegate,
77 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1378
[email protected]b172aee2012-04-10 17:05:2679class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2180 : public NON_EXPORTED_BASE(WebContents),
[email protected]92404c62013-12-04 16:40:4681 public NON_EXPORTED_BASE(RenderFrameHostDelegate),
[email protected]8ff00d72012-10-23 19:12:2182 public RenderViewHostDelegate,
83 public RenderWidgetHostDelegate,
[email protected]b0936d22013-11-28 06:47:3684 public RenderFrameHostManager::Delegate,
[email protected]ec6c05f2013-10-23 18:41:5785 public NotificationObserver,
[email protected]190b8c52013-11-09 01:35:4486 public NON_EXPORTED_BASE(NavigationControllerDelegate),
87 public NON_EXPORTED_BASE(NavigatorDelegate) {
[email protected]0dd3a0ab2011-02-18 08:17:4488 public:
[email protected]b172aee2012-04-10 17:05:2689 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4490
[email protected]d1198fd2012-08-13 22:50:1991 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5992 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1993 WebContentsImpl* opener);
94
[email protected]3de10bb32013-01-08 21:57:3395 // Returns the opener WebContentsImpl, if any. This can be set to null if the
96 // opener is closed or the page clears its window.opener.
97 WebContentsImpl* opener() const { return opener_; }
98
[email protected]7a846df2012-09-20 19:17:3999 // Creates a WebContents to be used as a browser plugin guest.
[email protected]8eb04562013-03-06 03:41:14100 static BrowserPluginGuest* CreateGuest(
[email protected]dd8c8232012-11-03 00:49:36101 BrowserContext* browser_context,
[email protected]1bc28312012-11-08 08:31:53102 content::SiteInstance* site_instance,
[email protected]738f57a2013-06-29 21:06:54103 int guest_instance_id,
104 scoped_ptr<base::DictionaryValue> extra_params);
[email protected]7a846df2012-09-20 19:17:39105
[email protected]0eba810b2012-10-18 03:19:36106 // Creates a swapped out RenderView. This is used by the browser plugin to
107 // create a swapped out RenderView in the embedder render process for the
108 // guest, to expose the guest's window object to the embedder.
109 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21110 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36111
[email protected]d1198fd2012-08-13 22:50:19112 // Complex initialization here. Specifically needed to avoid having
113 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59114 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19115
[email protected]c7dd2f62011-07-18 15:57:59116 // Returns the SavePackage which manages the page saving job. May be NULL.
117 SavePackage* save_package() const { return save_package_.get(); }
118
[email protected]c7654a232013-06-12 21:04:44119#if defined(OS_ANDROID)
[email protected]276b37a22011-11-08 20:45:46120 JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
121 return java_bridge_dispatcher_host_manager_.get();
122 }
[email protected]7d244f12013-08-22 21:41:51123
124 // In Android WebView, the RenderView needs created even there is no
125 // navigation entry, this allows Android WebViews to use
126 // javascript: URLs that load into the DOMWindow before the first page
127 // load. This is not safe to do in any context that a web page could get a
128 // reference to the DOMWindow before the first page load.
129 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34130#endif
[email protected]276b37a22011-11-08 20:45:46131
[email protected]765187182012-01-11 23:59:28132 // Expose the render manager for testing.
[email protected]b0936d22013-11-28 06:47:36133 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28134
[email protected]7a846df2012-09-20 19:17:39135 // Returns guest browser plugin object, or NULL if this WebContents is not a
136 // guest.
[email protected]f8497342013-02-05 22:15:02137 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54138
139 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
140 // has a BrowserPluginGuest then that implies that it is being hosted by
141 // a BrowserPlugin object in an embedder renderer process.
142 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
143
[email protected]7a846df2012-09-20 19:17:39144 // Returns embedder browser plugin object, or NULL if this WebContents is not
145 // an embedder.
[email protected]f8497342013-02-05 22:15:02146 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54147
[email protected]8eb04562013-03-06 03:41:14148 // Returns the BrowserPluginGuestManager object, or NULL if this web contents
149 // does not have a BrowserPluginGuestManager.
150 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
[email protected]7a846df2012-09-20 19:17:39151
[email protected]44470a22013-01-24 01:21:54152 // Gets the current fullscreen render widget's routing ID. Returns
153 // MSG_ROUTING_NONE when there is no fullscreen render widget.
154 int GetFullscreenWidgetRoutingID() const;
155
[email protected]e67ebf32013-02-13 11:07:19156 // Invoked when visible SSL state (as defined by SSLStatus) changes.
157 void DidChangeVisibleSSLState();
158
[email protected]cf200a562013-05-03 16:24:29159 // Informs the render view host and the BrowserPluginEmbedder, if present, of
160 // a Drag Source End.
161 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46162 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29163
164 // Informs the render view host and the BrowserPluginEmbedder, if present, of
165 // a Drag Source Move.
166 void DragSourceMovedTo(int client_x, int client_y,
167 int screen_x, int screen_y);
168
[email protected]8ff00d72012-10-23 19:12:21169 // WebContents ------------------------------------------------------
170 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
171 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19172 virtual NavigationControllerImpl& GetController() OVERRIDE;
173 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21174 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
175 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
[email protected]60eca4eb2013-12-06 00:02:16176 virtual RenderFrameHost* GetMainFrame() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21177 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]a04c9d02012-11-14 21:04:34178 virtual void GetRenderViewHostAtPosition(
179 int x,
180 int y,
181 const GetRenderViewHostCallback& callback) OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02182 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
183 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18184 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21185 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49186 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
187 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21188 virtual WebContentsView* GetView() const OVERRIDE;
189 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]c73a2282013-04-29 21:10:41194#if defined(OS_WIN) && defined(USE_AURA)
195 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]54597982013-02-06 01:59:55213 virtual void IncrementCapturerCount() OVERRIDE;
214 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]be1f56ab2011-12-22 06:55:31222 virtual base::TimeTicks GetLastSelectedTime() 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]0bfbf882011-12-22 18:19:27226 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21227 virtual WebContents* Clone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27228 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
229 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21230 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16231 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27232 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34233 virtual bool SavePage(const base::FilePath& main_file,
234 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21235 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01236 virtual void SaveFrame(const GURL& url,
237 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12238 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34239 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48240 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34241 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27242 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
243
244 virtual const std::string& GetContentsMimeType() const OVERRIDE;
245 virtual bool WillNotifyDisconnection() const OVERRIDE;
246 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
247 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21248 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47249 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27250 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47251 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27252 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
253 virtual bool GetClosedByUserGesture() const OVERRIDE;
254 virtual double GetZoomLevel() const OVERRIDE;
255 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59256 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27257 virtual void ViewSource() OVERRIDE;
258 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04259 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27260 virtual int GetMinimumZoomPercent() const OVERRIDE;
261 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23262 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27263 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50264 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21265 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
266 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02267 virtual int DownloadImage(const GURL& url,
268 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30269 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02270 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18271#if defined(OS_ANDROID)
272 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents()
273 OVERRIDE;
274#endif
[email protected]0bfbf882011-12-22 18:19:27275
276 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21277 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52278
[email protected]6b618e62012-08-16 12:59:18279 // Implementation of IPC::Sender.
280 virtual bool Send(IPC::Message* message) OVERRIDE;
281
[email protected]92404c62013-12-04 16:40:46282 // RenderFrameHostDelegate ---------------------------------------------------
[email protected]f114fa42013-12-06 17:06:44283 virtual bool OnMessageReceived(RenderFrameHost* render_frame_host,
284 const IPC::Message& message) OVERRIDE;
[email protected]b849847b2013-12-10 21:57:58285 virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
286 virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10287
[email protected]92404c62013-12-04 16:40:46288 // RenderViewHostDelegate ----------------------------------------------------
[email protected]8ff00d72012-10-23 19:12:21289 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
290 virtual RenderViewHostDelegate::RendererManagement*
[email protected]952a68e2011-11-17 00:36:10291 GetRendererManagementDelegate() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21292 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47293 const IPC::Message& message) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31294 virtual const GURL& GetURL() const OVERRIDE;
[email protected]a093ce02013-07-22 20:53:14295 virtual const GURL& GetVisibleURL() const OVERRIDE;
[email protected]c854a7e2013-05-21 16:42:24296 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21297 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17298 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21299 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
300 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22301 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
302 base::TerminationStatus status,
303 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21304 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]400992b2012-06-14 00:03:54305 virtual void DidRedirectProvisionalLoad(
[email protected]8ff00d72012-10-23 19:12:21306 RenderViewHost* render_view_host,
[email protected]400992b2012-06-14 00:03:54307 int32 page_id,
[email protected]400992b2012-06-14 00:03:54308 const GURL& source_url,
309 const GURL& target_url) OVERRIDE;
[email protected]54047eb52012-05-08 21:45:57310 virtual void DidFailProvisionalLoadWithError(
[email protected]8ff00d72012-10-23 19:12:21311 RenderViewHost* render_view_host,
[email protected]54047eb52012-05-08 21:45:57312 const ViewHostMsg_DidFailProvisionalLoadWithError_Params& params)
313 OVERRIDE;
[email protected]b0f724c2013-09-05 04:21:13314 virtual void DidGetResourceResponseStart(
315 const ResourceRequestDetails& details) OVERRIDE;
316 virtual void DidGetRedirectForResourceRequest(
317 const ResourceRedirectDetails& details) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10318 virtual void DidNavigate(
[email protected]8ff00d72012-10-23 19:12:21319 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10320 const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21321 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10322 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04323 const PageState& page_state) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21324 virtual void UpdateTitle(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10325 int32 page_id,
[email protected]fcf75d42013-12-03 20:11:26326 const base::string16& title,
[email protected]952a68e2011-11-17 00:36:10327 base::i18n::TextDirection title_direction) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21328 virtual void UpdateEncoding(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10329 const std::string& encoding) OVERRIDE;
330 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21331 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10332 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21333 virtual void SwappedOut(RenderViewHost* render_view_host) OVERRIDE;
334 virtual void DidStartLoading(RenderViewHost* render_view_host) OVERRIDE;
335 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10336 virtual void DidCancelLoading() OVERRIDE;
337 virtual void DidChangeLoadProgress(double progress) OVERRIDE;
[email protected]7cc78902012-12-06 02:32:26338 virtual void DidDisownOpener(RenderViewHost* rvh) OVERRIDE;
[email protected]59167c22013-06-03 18:07:32339 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43340 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21341 RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10342 virtual void DocumentOnLoadCompletedInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21343 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10344 int32 page_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21345 virtual void RequestOpenURL(RenderViewHost* rvh,
[email protected]196159d2012-05-04 17:26:54346 const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21347 const Referrer& referrer,
[email protected]952a68e2011-11-17 00:36:10348 WindowOpenDisposition disposition,
[email protected]e2caa032012-11-15 23:29:18349 int64 source_frame_id,
[email protected]866fa2cc2013-07-22 22:19:52350 bool should_replace_current_entry,
[email protected]e7f2e7c2013-07-15 09:41:30351 bool user_gesture) OVERRIDE;
[email protected]4ad5d77d2011-12-03 02:00:48352 virtual void RequestTransferURL(
353 const GURL& url,
[email protected]f8872902013-10-30 03:18:57354 const std::vector<GURL>& redirect_chain,
[email protected]8ff00d72012-10-23 19:12:21355 const Referrer& referrer,
[email protected]f8872902013-10-30 03:18:57356 PageTransition page_transition,
[email protected]4ad5d77d2011-12-03 02:00:48357 WindowOpenDisposition disposition,
358 int64 source_frame_id,
[email protected]e2caa032012-11-15 23:29:18359 const GlobalRequestID& transferred_global_request_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]8ff00d72012-10-23 19:12:21362 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49363 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21364 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49365 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21366 virtual void RunJavaScriptMessage(RenderViewHost* rvh,
[email protected]fcf75d42013-12-03 20:11:26367 const base::string16& message,
368 const base::string16& default_prompt,
[email protected]952a68e2011-11-17 00:36:10369 const GURL& frame_url,
[email protected]8ff00d72012-10-23 19:12:21370 JavaScriptMessageType type,
[email protected]952a68e2011-11-17 00:36:10371 IPC::Message* reply_msg,
372 bool* did_suppress_message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21373 virtual void RunBeforeUnloadConfirm(RenderViewHost* rvh,
[email protected]fcf75d42013-12-03 20:11:26374 const base::string16& message,
[email protected]3b3301f62012-02-29 04:32:32375 bool is_reload,
[email protected]952a68e2011-11-17 00:36:10376 IPC::Message* reply_msg) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25377 virtual bool AddMessageToConsole(int32 level,
[email protected]fcf75d42013-12-03 20:11:26378 const base::string16& message,
[email protected]a796f202012-05-30 14:14:25379 int32 line_no,
[email protected]fcf75d42013-12-03 20:11:26380 const base::string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21381 virtual RendererPreferences GetRendererPrefs(
382 BrowserContext* browser_context) const OVERRIDE;
[email protected]3184f90b2013-05-01 18:17:53383 virtual WebPreferences GetWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10384 virtual void OnUserGesture() OVERRIDE;
385 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21386 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]2e9d79f2013-08-16 05:45:56387 bool is_during_beforeunload,
[email protected]952a68e2011-11-17 00:36:10388 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21389 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10390 virtual void LoadStateChanged(const GURL& url,
391 const net::LoadStateWithParam& load_state,
392 uint64 upload_position,
393 uint64 upload_size) OVERRIDE;
394 virtual void WorkerCrashed() OVERRIDE;
395 virtual void Activate() OVERRIDE;
396 virtual void Deactivate() OVERRIDE;
397 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10398 virtual void HandleMouseDown() OVERRIDE;
399 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23400 virtual void HandlePointerActivate() OVERRIDE;
401 virtual void HandleGestureBegin() OVERRIDE;
402 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38403 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21404 RenderViewHost* render_view_host,
405 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10406 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
407 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
408 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34409 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44410 virtual void RequestToLockMouse(bool user_gesture,
411 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10412 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50413 virtual void CreateNewWindow(
[email protected]04cbd3d2013-12-04 04:58:20414 int render_process_id,
[email protected]bafe6cd2012-05-23 23:09:50415 int route_id,
[email protected]227692c52013-05-31 22:43:04416 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13417 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21418 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51419 virtual void CreateNewWidget(int render_process_id,
420 int route_id,
[email protected]180ef242013-11-07 06:50:46421 blink::WebPopupType popup_type) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51422 virtual void CreateNewFullscreenWidget(int render_process_id,
423 int route_id) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50424 virtual void ShowCreatedWindow(int route_id,
425 WindowOpenDisposition disposition,
426 const gfx::Rect& initial_pos,
427 bool user_gesture) OVERRIDE;
428 virtual void ShowCreatedWidget(int route_id,
429 const gfx::Rect& initial_pos) OVERRIDE;
430 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
[email protected]f56c7872013-06-18 12:31:57431 virtual void ShowContextMenu(const ContextMenuParams& params) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23432 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09433 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21434 const MediaResponseCallback& callback) OVERRIDE;
[email protected]cc9200432013-07-23 23:02:40435 virtual SessionStorageNamespace* GetSessionStorageNamespace(
436 SiteInstance* instance) OVERRIDE;
[email protected]9b159a52013-10-03 17:24:55437 virtual FrameTree* GetFrameTree() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10438
[email protected]52913802013-12-10 05:52:18439 // NavigatorDelegate ---------------------------------------------------------
440
441 virtual void DidStartProvisionalLoad(
442 RenderFrameHostImpl* render_frame_host,
443 int64 frame_id,
444 int64 parent_frame_id,
445 bool is_main_frame,
446 const GURL& validated_url,
447 bool is_error_page,
448 bool is_iframe_srcdoc) OVERRIDE;
449 virtual void NotifyChangedNavigationState(
450 InvalidateTypes changed_flags) OVERRIDE;
451
[email protected]4ca76c02012-05-16 16:19:05452 // RenderWidgetHostDelegate --------------------------------------------------
453
[email protected]b24b68a2012-09-24 21:57:26454 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21455 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54456 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21457 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54458 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05459 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21460 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]fb3f066e2013-02-12 19:12:52461 virtual bool PreHandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46462 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04463 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]c73a2282013-04-29 21:10:41464#if defined(OS_WIN) && defined(USE_AURA)
465 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
466#endif
[email protected]4ca76c02012-05-16 16:19:05467
[email protected]b0936d22013-11-28 06:47:36468 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27469
470 virtual bool CreateRenderViewForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21471 RenderViewHost* render_view_host, int opener_route_id) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27472 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55473 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27474 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52475 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21476 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27477 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]af905902013-10-01 21:38:51478 virtual void CancelModalDialogsForRenderManager() OVERRIDE;
[email protected]35e0e0792012-11-30 02:35:48479 virtual void NotifySwappedFromRenderManager(
[email protected]7b712ee22013-10-03 00:57:28480 RenderViewHost* old_host, RenderViewHost* new_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44481 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21482 SiteInstance* instance) OVERRIDE;
483 virtual NavigationControllerImpl&
484 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56485 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21486 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27487 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
488 virtual bool FocusLocationBarByDefault() OVERRIDE;
489 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21490 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04491 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27492
[email protected]8ff00d72012-10-23 19:12:21493 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44494
495 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21496 const NotificationSource& source,
497 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44498
[email protected]ec6c05f2013-10-23 18:41:57499 // NavigationControllerDelegate ----------------------------------------------
500
501 virtual WebContents* GetWebContents() OVERRIDE;
502 virtual void NotifyNavigationEntryCommitted(
503 const LoadCommittedDetails& load_details) OVERRIDE;
504
505 // Invoked before a form repost warning is shown.
506 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
507
508 // Activate this WebContents and show a form repost warning.
509 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
510
511 // Updates the max page ID for the current SiteInstance in this
512 // WebContentsImpl to be at least |page_id|.
513 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
514
515 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
516 // to be at least |page_id|.
517 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
518 int32 page_id) OVERRIDE;
519
520 // Copy the current map of SiteInstance ID to max page ID from another tab.
521 // This is necessary when this tab adopts the NavigationEntries from
522 // |web_contents|.
523 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
524
525 // Called by the NavigationController to cause the WebContentsImpl to navigate
526 // to the current pending entry. The NavigationController should be called
527 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
528 // The callbacks can be inside of this function, or at some future time.
529 //
530 // The entry has a PageID of -1 if newly created (corresponding to navigation
531 // to a new URL).
532 //
533 // If this method returns false, then the navigation is discarded (equivalent
534 // to calling DiscardPendingEntry on the NavigationController).
535 virtual bool NavigateToPendingEntry(
536 NavigationController::ReloadType reload_type) OVERRIDE;
537
538 // Sets the history for this WebContentsImpl to |history_length| entries, and
539 // moves the current page_id to the last entry in the list if it's valid.
540 // This is mainly used when a prerendered page is swapped into the current
541 // tab. The method is virtual for testing.
542 virtual void SetHistoryLengthAndPrune(
543 const SiteInstance* site_instance,
544 int merge_history_length,
545 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18546
[email protected]561628ce2013-10-25 00:56:47547 // Called by InterstitialPageImpl when it creates a RenderViewHost.
548 virtual void RenderViewForInterstitialPageCreated(
549 RenderViewHost* render_view_host) OVERRIDE;
550
551 // Sets the passed interstitial as the currently showing interstitial.
552 // No interstitial page should already be attached.
553 virtual void AttachInterstitialPage(
554 InterstitialPageImpl* interstitial_page) OVERRIDE;
555
556 // Unsets the currently showing interstitial.
557 virtual void DetachInterstitialPage() OVERRIDE;
558
559 // Changes the IsLoading state and notifies the delegate as needed.
560 // |details| is used to provide details on the load that just finished
561 // (but can be null if not applicable).
562 virtual void SetIsLoading(RenderViewHost* render_view_host,
563 bool is_loading,
564 LoadNotificationDetails* details) OVERRIDE;
565
[email protected]e4abd3b42013-11-12 18:28:47566 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47567
[email protected]0dd3a0ab2011-02-18 08:17:44568 private:
[email protected]d202a7c2012-01-04 07:53:47569 friend class NavigationControllerImpl;
[email protected]e4abd3b42013-11-12 18:28:47570 friend class TestNavigationObserver;
[email protected]8ff00d72012-10-23 19:12:21571 friend class WebContentsObserver;
572 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44573
[email protected]2db9bd72012-04-13 20:20:56574 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
575 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00576 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56577 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
578 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51579 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12580 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]0dd3a0ab2011-02-18 08:17:44581 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
582 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36583 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]0dd3a0ab2011-02-18 08:17:44584
[email protected]cadaec52012-02-08 21:53:13585 // So InterstitialPageImpl can access SetIsLoading.
586 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44587
[email protected]80e776ae2012-03-23 16:17:20588 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21589 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44590
[email protected]7fff43e2013-05-21 20:21:10591 class DestructionObserver;
592
[email protected]d1198fd2012-08-13 22:50:19593 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21594 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19595 WebContentsImpl* opener);
596
[email protected]e2225bf2013-11-15 16:09:38597 // Add and remove observers for page navigation notifications. The order in
598 // which notifications are sent to observers is undefined. Clients must be
599 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21600 void AddObserver(WebContentsObserver* observer);
601 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19602
[email protected]14392a52012-05-02 20:28:44603 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10604 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
605
606 // Creates and adds to the map a destruction observer watching |web_contents|.
607 // No-op if such an observer already exists.
608 void AddDestructionObserver(WebContentsImpl* web_contents);
609
610 // Deletes and removes from the map a destruction observer
611 // watching |web_contents|. No-op if there is no such observer.
612 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44613
[email protected]51da7e32012-01-30 19:24:52614 // Callback function when showing JS dialogs.
[email protected]8ff00d72012-10-23 19:12:21615 void OnDialogClosed(RenderViewHost* rvh,
[email protected]51da7e32012-01-30 19:24:52616 IPC::Message* reply_msg,
617 bool success,
[email protected]fcf75d42013-12-03 20:11:26618 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52619
[email protected]d8415ad92012-08-23 14:40:50620 // Callback function when requesting permission to access the PPAPI broker.
621 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44622 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50623
[email protected]f114fa42013-12-06 17:06:44624 bool OnMessageReceived(RenderViewHost* render_view_host,
625 RenderFrameHost* render_frame_host,
626 const IPC::Message& message);
627
[email protected]d0759f492012-04-19 22:50:50628 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44629 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28630 const std::string& security_info,
631 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18632 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28633 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44634 void OnDidDisplayInsecureContent();
635 void OnDidRunInsecureContent(const std::string& security_origin,
636 const GURL& target_url);
637 void OnDocumentLoadedInFrame(int64 frame_id);
[email protected]1a55c5be2011-11-29 11:36:31638 void OnDidFinishLoad(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06639 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31640 bool is_main_frame);
641 void OnDidFailLoadWithError(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06642 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31643 bool is_main_frame,
644 int error_code,
[email protected]fcf75d42013-12-03 20:11:26645 const base::string16& error_description);
[email protected]0dd3a0ab2011-02-18 08:17:44646 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26647 void OnUpdateZoomLimits(int minimum_percent,
648 int maximum_percent,
649 bool remember);
[email protected]2dec8ec2013-02-07 19:20:34650 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]7d189022011-08-25 22:54:20651 void OnJSOutOfMemory();
[email protected]b7a756d42012-01-23 18:08:17652
[email protected]7d189022011-08-25 22:54:20653 void OnRegisterProtocolHandler(const std::string& protocol,
654 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26655 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36656 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31657 void OnFindReply(int request_id,
658 int number_of_matches,
659 const gfx::Rect& selection_rect,
660 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16661 bool final_update);
[email protected]59363fc92012-09-05 03:46:31662#if defined(OS_ANDROID)
663 void OnFindMatchRectsReply(int version,
664 const std::vector<gfx::RectF>& rects,
665 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10666
[email protected]1ff427972013-02-07 21:14:07667 void OnOpenDateTimeDialog(
668 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]a794f3a2013-10-30 17:00:32669 void OnJavaBridgeGetChannelHandle(IPC::Message* reply_msg);
[email protected]59363fc92012-09-05 03:46:31670#endif
[email protected]f114fa42013-12-06 17:06:44671 void OnPepperPluginHung(int plugin_child_id,
672 const base::FilePath& path,
673 bool is_hung);
674 void OnPluginCrashed(const base::FilePath& plugin_path,
[email protected]2dec8ec2013-02-07 19:20:34675 base::ProcessId plugin_pid);
[email protected]7fc4bbb2011-09-08 21:23:10676 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03677 void OnOpenColorChooser(int color_chooser_id,
678 SkColor color,
679 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20680 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32681 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]d0759f492012-04-19 22:50:50682 void OnWebUISend(const GURL& source_url,
683 const std::string& name,
684 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44685 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50686 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34687 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55688 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02689 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48690 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02691 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30692 const std::vector<SkBitmap>& bitmaps,
693 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]795c28972012-12-06 06:13:39694 void OnUpdateFaviconURL(int32 page_id,
695 const std::vector<FaviconURL>& candidates);
[email protected]9f268072013-11-07 00:02:15696 void OnFirstVisuallyNonEmptyPaint(int32 page_id);
[email protected]d9030b82013-07-19 08:26:06697 void OnMediaNotification(int64 player_cookie,
698 bool has_video,
699 bool has_audio,
700 bool is_playing);
[email protected]edc3af82013-12-12 21:24:07701 void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
702 const string16& main_text,
703 const string16& sub_text);
704 void OnHideValidationMessage();
705 void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
706
[email protected]d9030b82013-07-19 08:26:06707
[email protected]0dd3a0ab2011-02-18 08:17:44708 // Called by derived classes to indicate that we're no longer waiting for a
709 // response. This won't actually update the throbber, but it will get picked
710 // up at the next animation step if the throbber is going.
711 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
712
[email protected]0dd3a0ab2011-02-18 08:17:44713 // Navigation helpers --------------------------------------------------------
714 //
715 // These functions are helpers for Navigate() and DidNavigate().
716
717 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
718 // committed to the navigation controller. Note that the navigation entry is
719 // not provided since it may be invalid/changed after being committed. The
720 // current navigation entry is in the NavigationController at this point.
721 void DidNavigateMainFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21722 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44723 const ViewHostMsg_FrameNavigate_Params& params);
724 void DidNavigateAnyFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21725 RenderViewHost* render_view_host,
726 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44727 const ViewHostMsg_FrameNavigate_Params& params);
728
[email protected]2f7b3c5a2013-06-21 04:59:25729 // Specifies whether the passed in URL should be assigned as the site of the
730 // current SiteInstance, if it does not yet have a site.
731 bool ShouldAssignSiteForURL(const GURL& url);
732
[email protected]74ce1ad2011-12-16 21:51:46733 // If our controller was restored, update the max page ID associated with the
734 // given RenderViewHost to be larger than the number of restored entries.
735 // This is called in CreateRenderView before any navigations in the RenderView
736 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21737 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44738
[email protected]0dd3a0ab2011-02-18 08:17:44739 // Saves the given title to the navigation entry and does associated work. It
740 // will update history and the view for the new title, and also synthesize
741 // titles for file URLs that have none (so we require that the URL of the
742 // entry already be set).
743 //
744 // This is used as the backend for state updates, which include a new title,
745 // or the dedicated set title message. It returns true if the new title is
746 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21747 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26748 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44749
[email protected]b172aee2012-04-10 17:05:26750 // Causes the WebContentsImpl to navigate in the right renderer to |entry|,
751 // which must be already part of the entries in the navigation controller.
[email protected]0dd3a0ab2011-02-18 08:17:44752 // This does not change the NavigationController state.
[email protected]8ff00d72012-10-23 19:12:21753 bool NavigateToEntry(const NavigationEntryImpl& entry,
754 NavigationController::ReloadType reload_type);
[email protected]0dd3a0ab2011-02-18 08:17:44755
[email protected]14392a52012-05-02 20:28:44756 // Recursively creates swapped out RenderViews for this tab's opener chain
757 // (including this tab) in the given SiteInstance, allowing other tabs to send
758 // cross-process JavaScript calls to their opener(s). Returns the route ID of
759 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21760 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44761
[email protected]bafe6cd2012-05-23 23:09:50762 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
[email protected]a8504022013-12-04 20:23:51763 void CreateNewWidget(int render_process_id,
764 int route_id,
[email protected]bafe6cd2012-05-23 23:09:50765 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46766 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50767
768 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
769 void ShowCreatedWidget(int route_id,
770 bool is_fullscreen,
771 const gfx::Rect& initial_pos);
772
773 // Finds the new RenderWidgetHost and returns it. Note that this can only be
774 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21775 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50776
777 // Finds the new WebContentsImpl by route_id, initializes it for
778 // renderer-initiated creation, and returns it. Note that this can only be
779 // called once as this call also removes it from the internal map.
780 WebContentsImpl* GetCreatedWindow(int route_id);
781
[email protected]f8497342013-02-05 22:15:02782 // Returns the RenderWidgetHostView that is associated with a native window
783 // and can be used in showing created widgets.
784 // If this WebContents belongs to a browser plugin guest, there is no native
785 // window 'view' associated with this WebContents. This method returns the
786 // 'view' of the embedder instead.
787 RenderWidgetHostViewPort* GetRenderWidgetHostViewPort() const;
788
[email protected]0dd3a0ab2011-02-18 08:17:44789 // Misc non-view stuff -------------------------------------------------------
790
791 // Helper functions for sending notifications.
[email protected]7b712ee22013-10-03 00:57:28792 void NotifySwapped(RenderViewHost* old_host, RenderViewHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44793 void NotifyDisconnected();
794
[email protected]be1f56ab2011-12-22 06:55:31795 void SetEncoding(const std::string& encoding);
796
[email protected]fa944cb82013-11-15 17:51:21797 // TODO(creis): This should take in a FrameTreeNode to know which node's
798 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36799 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21800
[email protected]8ff00d72012-10-23 19:12:21801 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58802
[email protected]7a846df2012-09-20 19:17:39803 // Removes browser plugin embedder if there is one.
804 void RemoveBrowserPluginEmbedder();
805
[email protected]d9030b82013-07-19 08:26:06806 // Clear |render_view_host|'s PowerSaveBlockers.
807 void ClearPowerSaveBlockers(RenderViewHost* render_view_host);
808
809 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
810 void ClearAllPowerSaveBlockers();
811
[email protected]dc0fd432013-08-27 15:29:21812 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
813 gfx::Size GetSizeForNewRenderView() const;
814
[email protected]9b159a52013-10-03 17:24:55815 void OnFrameRemoved(RenderViewHostImpl* render_view_host, int64 frame_id);
816
[email protected]e4abd3b42013-11-12 18:28:47817 // Adds/removes a callback called on creation of each new WebContents.
818 // Deprecated, about to remove.
819 static void AddCreatedCallback(const CreatedCallback& callback);
820 static void RemoveCreatedCallback(const CreatedCallback& callback);
821
[email protected]0dd3a0ab2011-02-18 08:17:44822 // Data for core operation ---------------------------------------------------
823
824 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21825 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44826
827 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47828 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44829
830 // The corresponding view.
[email protected]60780f412013-02-25 16:34:10831 scoped_ptr<WebContentsViewPort> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44832
[email protected]5a3bdf52012-05-24 15:12:57833 // The view of the RVHD. Usually this is our WebContentsView implementation,
834 // but if an embedder uses a different WebContentsView, they'll need to
835 // provide this.
[email protected]8ff00d72012-10-23 19:12:21836 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57837
[email protected]bafe6cd2012-05-23 23:09:50838 // Tracks created WebContentsImpl objects that have not been shown yet. They
839 // are identified by the route ID passed to CreateNewWindow.
840 typedef std::map<int, WebContentsImpl*> PendingContents;
841 PendingContents pending_contents_;
842
843 // These maps hold on to the widgets that we created on behalf of the renderer
844 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21845 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50846 PendingWidgetViews pending_widget_views_;
847
[email protected]7fff43e2013-05-21 20:21:10848 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
849 DestructionObservers destruction_observers_;
850
[email protected]996042972011-11-08 22:43:59851 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21852 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59853 // latter might cause RenderViewHost's destructor to call us and we might use
854 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21855 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59856
[email protected]14392a52012-05-02 20:28:44857 // The tab that opened this tab, if any. Will be set to null if the opener
858 // is closed.
859 WebContentsImpl* opener_;
860
[email protected]c73a2282013-04-29 21:10:41861#if defined(OS_WIN) && defined(USE_AURA)
862 gfx::NativeViewAccessible accessible_parent_;
863#endif
864
[email protected]0dd3a0ab2011-02-18 08:17:44865 // Helper classes ------------------------------------------------------------
866
[email protected]d9030b82013-07-19 08:26:06867 // Maps the RenderViewHost to its media_player_cookie and PowerSaveBlocker
868 // pairs. Key is the RenderViewHost, value is the map which maps player_cookie
869 // on to PowerSaveBlocker.
870 typedef std::map<RenderViewHost*, std::map<int64, PowerSaveBlocker*> >
871 PowerSaveBlockerMap;
872 PowerSaveBlockerMap power_save_blockers_;
873
[email protected]fa944cb82013-11-15 17:51:21874 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55875 FrameTree frame_tree_;
876
[email protected]c7654a232013-06-12 21:04:44877#if defined(OS_ANDROID)
[email protected]483623eb2011-10-25 09:30:00878 // Manages injecting Java objects into all RenderViewHosts associated with
[email protected]b172aee2012-04-10 17:05:26879 // this WebContentsImpl.
[email protected]483623eb2011-10-25 09:30:00880 scoped_ptr<JavaBridgeDispatcherHostManager>
881 java_bridge_dispatcher_host_manager_;
[email protected]4cc1ab52013-01-21 19:24:34882#endif
[email protected]483623eb2011-10-25 09:30:00883
[email protected]c7dd2f62011-07-18 15:57:59884 // SavePackage, lazily created.
885 scoped_refptr<SavePackage> save_package_;
886
[email protected]0dd3a0ab2011-02-18 08:17:44887 // Data for loading state ----------------------------------------------------
888
889 // Indicates whether we're currently loading a resource.
890 bool is_loading_;
891
892 // Indicates if the tab is considered crashed.
893 base::TerminationStatus crashed_status_;
894 int crashed_error_code_;
895
[email protected]ca13a442012-04-17 14:00:12896 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31897 // main resource of the page. This controls whether the throbber state is
898 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44899 bool waiting_for_response_;
900
[email protected]74ce1ad2011-12-16 21:51:46901 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
902 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26903 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46904 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44905
906 // System time at which the current load was started.
907 base::TimeTicks current_load_start_;
908
909 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21910 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:26911 base::string16 load_state_host_;
[email protected]0dd3a0ab2011-02-18 08:17:44912 // Upload progress, for displaying in the status bar.
913 // Set to zero when there is no significant upload happening.
914 uint64 upload_size_;
915 uint64 upload_position_;
916
917 // Data for current page -----------------------------------------------------
918
[email protected]987fc3a2011-05-26 14:18:09919 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:26920 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:09921
[email protected]0dd3a0ab2011-02-18 08:17:44922 // When a navigation occurs, we record its contents MIME type. It can be
923 // used to check whether we can do something for some special contents.
924 std::string contents_mime_type_;
925
926 // Character encoding.
927 std::string encoding_;
928
[email protected]0dd3a0ab2011-02-18 08:17:44929 // True if this is a secure page which displayed insecure content.
930 bool displayed_insecure_content_;
931
[email protected]0dd3a0ab2011-02-18 08:17:44932 // Data for misc internal state ----------------------------------------------
933
[email protected]54597982013-02-06 01:59:55934 // When > 0, the WebContents is currently being captured (e.g., for
935 // screenshots or mirroring); and the underlying RenderWidgetHost should not
936 // be told it is hidden.
937 int capturer_count_;
938
939 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
940 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44941
942 // See getter above.
943 bool is_being_destroyed_;
944
945 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26946 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44947 // happen if a connection notification has happened and that they happen only
948 // once.
949 bool notify_disconnection_;
950
[email protected]71a88bb2013-02-01 22:05:15951 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:26952 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:15953 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:55954
[email protected]0dd3a0ab2011-02-18 08:17:44955 // Set to true when there is an active "before unload" dialog. When true,
956 // we've forced the throbber to start in Navigate, and we need to remember to
957 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
958 bool is_showing_before_unload_dialog_;
959
[email protected]0dd3a0ab2011-02-18 08:17:44960 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:21961 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:44962
[email protected]0dd3a0ab2011-02-18 08:17:44963 // The time that this tab was last selected.
964 base::TimeTicks last_selected_time_;
965
[email protected]0dd3a0ab2011-02-18 08:17:44966 // See description above setter.
967 bool closed_by_user_gesture_;
968
969 // Minimum/maximum zoom percent.
970 int minimum_zoom_percent_;
971 int maximum_zoom_percent_;
972 // If true, the default zoom limits have been overriden for this tab, in which
973 // case we don't want saved settings to apply to it and we don't want to
974 // remember it.
975 bool temporary_zoom_settings_;
976
[email protected]bcd2815602012-01-14 18:17:23977 // The intrinsic size of the page.
978 gfx::Size preferred_size_;
979
[email protected]583418cc2013-01-17 14:01:10980#if defined(OS_ANDROID)
981 // Date time chooser opened by this tab.
982 // Only used in Android since all other platforms use a multi field UI.
983 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
984#endif
985
[email protected]da8543762012-03-20 08:52:20986 // Color chooser that was opened by this tab.
[email protected]cb805452013-05-22 15:16:21987 scoped_ptr<ColorChooser> color_chooser_;
988
989 // A unique identifier for the current color chooser. Identifiers are unique
990 // across a renderer process. This avoids race conditions in synchronizing
991 // the browser and renderer processes. For example, if a renderer closes one
992 // chooser and opens another, and simultaneously the user picks a color in the
993 // first chooser, the IDs can be used to drop the "chose a color" message
994 // rather than erroneously tell the renderer that the user picked a color in
995 // the second chooser.
996 int color_chooser_identifier_;
[email protected]da8543762012-03-20 08:52:20997
[email protected]7a846df2012-09-20 19:17:39998 // Manages the embedder state for browser plugins, if this WebContents is an
999 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211000 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:391001 // Manages the guest state for browser plugin, if this WebContents is a guest;
1002 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211003 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:391004
[email protected]f53a9f872012-05-24 02:07:061005 // This must be at the end, or else we might get notifications and use other
1006 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:211007 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:061008
[email protected]f114fa42013-12-06 17:06:441009 // Used during IPC message dispatching from the RenderView so that the
1010 // handlers can get a pointer to the RVH through which the message was
1011 // received.
1012 RenderViewHost* render_view_message_source_;
[email protected]7bb761892012-07-20 09:32:471013
[email protected]b24b68a2012-09-24 21:57:261014 // All live RenderWidgetHostImpls that are created by this object and may
1015 // outlive it.
[email protected]8ff00d72012-10-23 19:12:211016 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:261017
[email protected]44470a22013-01-24 01:21:541018 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
1019 int fullscreen_widget_routing_id_;
1020
[email protected]41225fe2013-03-29 05:32:021021 // Maps the ids of pending image downloads to their callbacks
1022 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
1023 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:391024
[email protected]b172aee2012-04-10 17:05:261025 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:441026};
1027
[email protected]8ff00d72012-10-23 19:12:211028} // namespace content
1029
[email protected]93ddb3c2012-04-11 21:44:291030#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_