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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]cf4d6e742013-01-10 14:06:4216#include "base/process.h"
[email protected]2e3bf992012-05-24 17:36:2417#include "content/browser/renderer_host/render_view_host_delegate.h"
[email protected]4ca76c02012-05-16 16:19:0518#include "content/browser/renderer_host/render_widget_host_delegate.h"
[email protected]14db2bb2013-06-06 21:42:1319#include "content/browser/web_contents/frame_tree_node.h"
[email protected]f9e4dae2012-04-10 21:26:3720#include "content/browser/web_contents/navigation_controller_impl.h"
[email protected]0c4e92e62012-04-11 15:19:0021#include "content/browser/web_contents/render_view_host_manager.h"
[email protected]8d128d62011-09-13 22:11:5722#include "content/common/content_export.h"
[email protected]14392a52012-05-02 20:28:4423#include "content/public/browser/notification_observer.h"
24#include "content/public/browser/notification_registrar.h"
[email protected]58f5d562011-12-20 17:13:0325#include "content/public/browser/web_contents.h"
[email protected]daf82f82011-10-31 22:35:3126#include "content/public/common/renderer_preferences.h"
[email protected]818915cd2012-11-20 13:14:1127#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:4428#include "net/base/load_states.h"
[email protected]2255a9332013-06-17 05:12:3129#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:3130#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:2331#include "ui/gfx/size.h"
[email protected]9b003482013-05-21 14:00:1732#include "ui/gfx/vector2d.h"
[email protected]70435962011-08-02 20:13:2833#include "webkit/glue/resource_type.h"
[email protected]0dd3a0ab2011-02-18 08:17:4434
[email protected]92a01cc2012-09-29 14:13:5935struct BrowserPluginHostMsg_ResizeGuest_Params;
[email protected]1ff427972013-02-07 21:14:0736struct ViewHostMsg_DateTimeDialogValue_Params;
[email protected]f546640b2012-05-15 00:03:4937struct ViewMsg_PostMessage_Params;
[email protected]daf82f82011-10-31 22:35:3138
[email protected]e582fdd2011-12-20 16:48:1739namespace content {
[email protected]7a846df2012-09-20 19:17:3940class BrowserPluginEmbedder;
41class BrowserPluginGuest;
[email protected]8eb04562013-03-06 03:41:1442class BrowserPluginGuestManager;
[email protected]da8543762012-03-20 08:52:2043class ColorChooser;
[email protected]583418cc2013-01-17 14:01:1044class DateTimeChooserAndroid;
[email protected]e582fdd2011-12-20 16:48:1745class DownloadItem;
[email protected]8ff00d72012-10-23 19:12:2146class InterstitialPageImpl;
[email protected]4cc1ab52013-01-21 19:24:3447class JavaBridgeDispatcherHostManager;
[email protected]71a88bb2013-02-01 22:05:1548class JavaScriptDialogManager;
[email protected]eaabba22012-03-07 15:02:1149class RenderViewHost;
[email protected]5a3bdf52012-05-24 15:12:5750class RenderViewHostDelegateView;
[email protected]eaabba22012-03-07 15:02:1151class RenderViewHostImpl;
[email protected]b24b68a2012-09-24 21:57:2652class RenderWidgetHostImpl;
[email protected]f8497342013-02-05 22:15:0253class RenderWidgetHostViewPort;
[email protected]35869622012-10-26 23:23:5554class SavePackage;
[email protected]c2ab4202012-10-24 22:54:4655class SessionStorageNamespaceImpl;
[email protected]09d31d52012-03-11 22:30:2756class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:2057class TestWebContents;
[email protected]674bc592011-12-20 23:00:4258class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:2159class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:5260class WebContentsObserver;
[email protected]60780f412013-02-25 16:34:1061class WebContentsViewPort;
[email protected]f66df822012-05-18 16:52:1762class WebContentsViewDelegate;
[email protected]795c28972012-12-06 06:13:3963struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:2764struct LoadNotificationDetails;
[email protected]f66df822012-05-18 16:52:1765
66// Factory function for the implementations that content knows about. Takes
67// ownership of |delegate|.
[email protected]60780f412013-02-25 16:34:1068WebContentsViewPort* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5769 WebContentsImpl* web_contents,
70 WebContentsViewDelegate* delegate,
71 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1372
[email protected]b172aee2012-04-10 17:05:2673class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2174 : public NON_EXPORTED_BASE(WebContents),
75 public RenderViewHostDelegate,
76 public RenderWidgetHostDelegate,
[email protected]14392a52012-05-02 20:28:4477 public RenderViewHostManager::Delegate,
[email protected]8ff00d72012-10-23 19:12:2178 public NotificationObserver {
[email protected]0dd3a0ab2011-02-18 08:17:4479 public:
[email protected]b172aee2012-04-10 17:05:2680 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4481
[email protected]d1198fd2012-08-13 22:50:1982 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5983 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1984 WebContentsImpl* opener);
85
[email protected]3de10bb32013-01-08 21:57:3386 // Returns the opener WebContentsImpl, if any. This can be set to null if the
87 // opener is closed or the page clears its window.opener.
88 WebContentsImpl* opener() const { return opener_; }
89
[email protected]7a846df2012-09-20 19:17:3990 // Creates a WebContents to be used as a browser plugin guest.
[email protected]8eb04562013-03-06 03:41:1491 static BrowserPluginGuest* CreateGuest(
[email protected]dd8c8232012-11-03 00:49:3692 BrowserContext* browser_context,
[email protected]1bc28312012-11-08 08:31:5393 content::SiteInstance* site_instance,
[email protected]c4538072013-03-18 02:17:5594 int guest_instance_id);
[email protected]7a846df2012-09-20 19:17:3995
[email protected]64d69de42012-02-06 00:19:5496 // Returns the content specific prefs for the given RVH.
[email protected]3184f90b2013-05-01 18:17:5397 static WebPreferences GetWebkitPrefs(
[email protected]8ff00d72012-10-23 19:12:2198 RenderViewHost* rvh, const GURL& url);
[email protected]64d69de42012-02-06 00:19:5499
[email protected]0eba810b2012-10-18 03:19:36100 // Creates a swapped out RenderView. This is used by the browser plugin to
101 // create a swapped out RenderView in the embedder render process for the
102 // guest, to expose the guest's window object to the embedder.
103 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21104 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36105
[email protected]d1198fd2012-08-13 22:50:19106 // Complex initialization here. Specifically needed to avoid having
107 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59108 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19109
[email protected]c7dd2f62011-07-18 15:57:59110 // Returns the SavePackage which manages the page saving job. May be NULL.
111 SavePackage* save_package() const { return save_package_.get(); }
112
[email protected]b172aee2012-04-10 17:05:26113 // Updates the max page ID for the current SiteInstance in this
114 // WebContentsImpl to be at least |page_id|.
[email protected]0dd3a0ab2011-02-18 08:17:44115 void UpdateMaxPageID(int32 page_id);
116
[email protected]b172aee2012-04-10 17:05:26117 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
[email protected]74ce1ad2011-12-16 21:51:46118 // to be at least |page_id|.
[email protected]8ff00d72012-10-23 19:12:21119 void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
[email protected]74ce1ad2011-12-16 21:51:46120 int32 page_id);
121
[email protected]91854cd2012-01-10 19:43:57122 // Copy the current map of SiteInstance ID to max page ID from another tab.
123 // This is necessary when this tab adopts the NavigationEntries from
[email protected]b172aee2012-04-10 17:05:26124 // |web_contents|.
125 void CopyMaxPageIDsFrom(WebContentsImpl* web_contents);
[email protected]91854cd2012-01-10 19:43:57126
[email protected]b172aee2012-04-10 17:05:26127 // Called by the NavigationController to cause the WebContentsImpl to navigate
128 // to the current pending entry. The NavigationController should be called
129 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
[email protected]9a7e68c2011-05-26 17:35:50130 // The callbacks can be inside of this function, or at some future time.
[email protected]0dd3a0ab2011-02-18 08:17:44131 //
132 // The entry has a PageID of -1 if newly created (corresponding to navigation
133 // to a new URL).
134 //
135 // If this method returns false, then the navigation is discarded (equivalent
136 // to calling DiscardPendingEntry on the NavigationController).
[email protected]8ff00d72012-10-23 19:12:21137 bool NavigateToPendingEntry(NavigationController::ReloadType reload_type);
[email protected]0dd3a0ab2011-02-18 08:17:44138
[email protected]ba45bfd2012-05-22 21:51:44139 // Called by InterstitialPageImpl when it creates a RenderViewHost.
[email protected]8ff00d72012-10-23 19:12:21140 void RenderViewForInterstitialPageCreated(RenderViewHost* render_view_host);
[email protected]ba45bfd2012-05-22 21:51:44141
[email protected]20ca0382013-02-28 19:50:07142 // Sets the passed interstitial as the currently showing interstitial.
143 // No interstitial page should already be attached.
144 void AttachInterstitialPage(InterstitialPageImpl* interstitial_page);
[email protected]0dd3a0ab2011-02-18 08:17:44145
146 // Unsets the currently showing interstitial.
[email protected]20ca0382013-02-28 19:50:07147 void DetachInterstitialPage();
[email protected]0dd3a0ab2011-02-18 08:17:44148
[email protected]c7654a232013-06-12 21:04:44149#if defined(OS_ANDROID)
[email protected]276b37a22011-11-08 20:45:46150 JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
151 return java_bridge_dispatcher_host_manager_.get();
152 }
[email protected]4cc1ab52013-01-21 19:24:34153#endif
[email protected]276b37a22011-11-08 20:45:46154
[email protected]765187182012-01-11 23:59:28155 // Expose the render manager for testing.
156 RenderViewHostManager* GetRenderManagerForTesting();
157
[email protected]7a846df2012-09-20 19:17:39158 // Returns guest browser plugin object, or NULL if this WebContents is not a
159 // guest.
[email protected]f8497342013-02-05 22:15:02160 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]7a846df2012-09-20 19:17:39161 // Returns embedder browser plugin object, or NULL if this WebContents is not
162 // an embedder.
[email protected]f8497342013-02-05 22:15:02163 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]8eb04562013-03-06 03:41:14164 // Returns the BrowserPluginGuestManager object, or NULL if this web contents
165 // does not have a BrowserPluginGuestManager.
166 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
[email protected]7a846df2012-09-20 19:17:39167
[email protected]44470a22013-01-24 01:21:54168 // Gets the current fullscreen render widget's routing ID. Returns
169 // MSG_ROUTING_NONE when there is no fullscreen render widget.
170 int GetFullscreenWidgetRoutingID() const;
171
[email protected]e67ebf32013-02-13 11:07:19172 // Invoked when visible SSL state (as defined by SSLStatus) changes.
173 void DidChangeVisibleSSLState();
174
[email protected]17e286e2013-03-01 23:29:39175 // Invoked before a form repost warning is shown.
176 void NotifyBeforeFormRepostWarningShow();
177
[email protected]cf200a562013-05-03 16:24:29178
179 // Informs the render view host and the BrowserPluginEmbedder, if present, of
180 // a Drag Source End.
181 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
182 int screen_y, WebKit::WebDragOperation operation);
183
184 // Informs the render view host and the BrowserPluginEmbedder, if present, of
185 // a Drag Source Move.
186 void DragSourceMovedTo(int client_x, int client_y,
187 int screen_x, int screen_y);
188
[email protected]50904452013-05-09 02:05:12189 FrameTreeNode* GetFrameTreeRootForTesting() {
190 return frame_tree_root_.get();
191 }
192
[email protected]8ff00d72012-10-23 19:12:21193 // WebContents ------------------------------------------------------
194 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
195 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19196 virtual NavigationControllerImpl& GetController() OVERRIDE;
197 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21198 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
199 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
200 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]a04c9d02012-11-14 21:04:34201 virtual void GetRenderViewHostAtPosition(
202 int x,
203 int y,
204 const GetRenderViewHostCallback& callback) OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02205 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
206 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18207 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21208 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
209 virtual WebContentsView* GetView() const OVERRIDE;
210 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
211 virtual WebUI* GetWebUI() const OVERRIDE;
212 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11213 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
214 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]c73a2282013-04-29 21:10:41215#if defined(OS_WIN) && defined(USE_AURA)
216 virtual void SetParentNativeViewAccessible(
217 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
218#endif
[email protected]be1f56ab2011-12-22 06:55:31219 virtual const string16& GetTitle() const OVERRIDE;
220 virtual int32 GetMaxPageID() OVERRIDE;
221 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21222 SiteInstance* site_instance) OVERRIDE;
223 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
224 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31225 virtual bool IsLoading() const OVERRIDE;
226 virtual bool IsWaitingForResponse() const OVERRIDE;
227 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
228 virtual const string16& GetLoadStateHost() const OVERRIDE;
229 virtual uint64 GetUploadSize() const OVERRIDE;
230 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56231 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31232 virtual const std::string& GetEncoding() const OVERRIDE;
233 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]54597982013-02-06 01:59:55234 virtual void IncrementCapturerCount() OVERRIDE;
235 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31236 virtual bool IsCrashed() const OVERRIDE;
237 virtual void SetIsCrashed(base::TerminationStatus status,
238 int error_code) OVERRIDE;
239 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
240 virtual bool IsBeingDestroyed() const OVERRIDE;
241 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31242 virtual base::TimeTicks GetLastSelectedTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41243 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33244 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31245 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27246 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21247 virtual WebContents* Clone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27248 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
249 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21250 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16251 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27252 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34253 virtual bool SavePage(const base::FilePath& main_file,
254 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21255 SavePageType save_type) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12256 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34257 const base::FilePath& file,
258 const base::Callback<void(const base::FilePath&, int64)>& callback)
259 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27260 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
261
262 virtual const std::string& GetContentsMimeType() const OVERRIDE;
263 virtual bool WillNotifyDisconnection() const OVERRIDE;
264 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
265 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21266 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27267 virtual void SetNewTabStartTime(const base::TimeTicks& time) OVERRIDE;
268 virtual base::TimeTicks GetNewTabStartTime() const OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47269 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27270 virtual void OnCloseStarted() OVERRIDE;
[email protected]b0e05832013-06-10 05:40:47271 virtual void OnCloseCanceled() OVERRIDE;
272 virtual void OnUnloadStarted() OVERRIDE;
273 virtual void OnUnloadDetachedStarted() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27274 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47275 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27276 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
277 virtual bool GetClosedByUserGesture() const OVERRIDE;
278 virtual double GetZoomLevel() const OVERRIDE;
279 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59280 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27281 virtual void ViewSource() OVERRIDE;
282 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04283 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27284 virtual int GetMinimumZoomPercent() const OVERRIDE;
285 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23286 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27287 virtual int GetContentRestrictions() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27288 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50289 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21290 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
291 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02292 virtual int DownloadImage(const GURL& url,
293 bool is_favicon,
294 int image_size,
295 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27296
297 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21298 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52299
[email protected]6b618e62012-08-16 12:59:18300 // Implementation of IPC::Sender.
301 virtual bool Send(IPC::Message* message) OVERRIDE;
302
[email protected]952a68e2011-11-17 00:36:10303 // RenderViewHostDelegate ----------------------------------------------------
304
[email protected]8ff00d72012-10-23 19:12:21305 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
306 virtual RenderViewHostDelegate::RendererManagement*
[email protected]952a68e2011-11-17 00:36:10307 GetRendererManagementDelegate() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21308 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47309 const IPC::Message& message) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31310 virtual const GURL& GetURL() const OVERRIDE;
[email protected]c854a7e2013-05-21 16:42:24311 virtual const GURL& GetActiveURL() const OVERRIDE;
312 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21313 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17314 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21315 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
316 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22317 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
318 base::TerminationStatus status,
319 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21320 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]54047eb52012-05-08 21:45:57321 virtual void DidStartProvisionalLoadForFrame(
[email protected]8ff00d72012-10-23 19:12:21322 RenderViewHost* render_view_host,
[email protected]54047eb52012-05-08 21:45:57323 int64 frame_id,
[email protected]d37c33e2012-10-12 13:35:13324 int64 parent_frame_id,
[email protected]54047eb52012-05-08 21:45:57325 bool main_frame,
[email protected]54047eb52012-05-08 21:45:57326 const GURL& url) OVERRIDE;
[email protected]400992b2012-06-14 00:03:54327 virtual void DidRedirectProvisionalLoad(
[email protected]8ff00d72012-10-23 19:12:21328 RenderViewHost* render_view_host,
[email protected]400992b2012-06-14 00:03:54329 int32 page_id,
[email protected]400992b2012-06-14 00:03:54330 const GURL& source_url,
331 const GURL& target_url) OVERRIDE;
[email protected]54047eb52012-05-08 21:45:57332 virtual void DidFailProvisionalLoadWithError(
[email protected]8ff00d72012-10-23 19:12:21333 RenderViewHost* render_view_host,
[email protected]54047eb52012-05-08 21:45:57334 const ViewHostMsg_DidFailProvisionalLoadWithError_Params& params)
335 OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10336 virtual void DidNavigate(
[email protected]8ff00d72012-10-23 19:12:21337 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10338 const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21339 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10340 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04341 const PageState& page_state) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21342 virtual void UpdateTitle(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10343 int32 page_id,
344 const string16& title,
345 base::i18n::TextDirection title_direction) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21346 virtual void UpdateEncoding(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10347 const std::string& encoding) OVERRIDE;
348 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21349 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10350 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21351 virtual void SwappedOut(RenderViewHost* render_view_host) OVERRIDE;
352 virtual void DidStartLoading(RenderViewHost* render_view_host) OVERRIDE;
353 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10354 virtual void DidCancelLoading() OVERRIDE;
355 virtual void DidChangeLoadProgress(double progress) OVERRIDE;
[email protected]7cc78902012-12-06 02:32:26356 virtual void DidDisownOpener(RenderViewHost* rvh) OVERRIDE;
[email protected]59167c22013-06-03 18:07:32357 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43358 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21359 RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10360 virtual void DocumentOnLoadCompletedInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21361 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10362 int32 page_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21363 virtual void RequestOpenURL(RenderViewHost* rvh,
[email protected]196159d2012-05-04 17:26:54364 const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21365 const Referrer& referrer,
[email protected]952a68e2011-11-17 00:36:10366 WindowOpenDisposition disposition,
[email protected]e2caa032012-11-15 23:29:18367 int64 source_frame_id,
368 bool is_cross_site_redirect) OVERRIDE;
[email protected]4ad5d77d2011-12-03 02:00:48369 virtual void RequestTransferURL(
370 const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21371 const Referrer& referrer,
[email protected]4ad5d77d2011-12-03 02:00:48372 WindowOpenDisposition disposition,
373 int64 source_frame_id,
[email protected]e2caa032012-11-15 23:29:18374 const GlobalRequestID& transferred_global_request_id,
375 bool is_cross_site_redirect) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21376 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49377 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21378 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49379 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21380 virtual void RunJavaScriptMessage(RenderViewHost* rvh,
[email protected]952a68e2011-11-17 00:36:10381 const string16& message,
382 const string16& default_prompt,
383 const GURL& frame_url,
[email protected]8ff00d72012-10-23 19:12:21384 JavaScriptMessageType type,
[email protected]952a68e2011-11-17 00:36:10385 IPC::Message* reply_msg,
386 bool* did_suppress_message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21387 virtual void RunBeforeUnloadConfirm(RenderViewHost* rvh,
[email protected]952a68e2011-11-17 00:36:10388 const string16& message,
[email protected]3b3301f62012-02-29 04:32:32389 bool is_reload,
[email protected]952a68e2011-11-17 00:36:10390 IPC::Message* reply_msg) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25391 virtual bool AddMessageToConsole(int32 level,
392 const string16& message,
393 int32 line_no,
394 const string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21395 virtual RendererPreferences GetRendererPrefs(
396 BrowserContext* browser_context) const OVERRIDE;
[email protected]3184f90b2013-05-01 18:17:53397 virtual WebPreferences GetWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10398 virtual void OnUserGesture() OVERRIDE;
399 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21400 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10401 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21402 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10403 virtual void LoadStateChanged(const GURL& url,
404 const net::LoadStateWithParam& load_state,
405 uint64 upload_position,
406 uint64 upload_size) OVERRIDE;
407 virtual void WorkerCrashed() OVERRIDE;
408 virtual void Activate() OVERRIDE;
409 virtual void Deactivate() OVERRIDE;
410 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10411 virtual void HandleMouseDown() OVERRIDE;
412 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23413 virtual void HandlePointerActivate() OVERRIDE;
414 virtual void HandleGestureBegin() OVERRIDE;
415 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38416 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21417 RenderViewHost* render_view_host,
418 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10419 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
420 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
421 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34422 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44423 virtual void RequestToLockMouse(bool user_gesture,
424 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10425 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50426 virtual void CreateNewWindow(
427 int route_id,
[email protected]227692c52013-05-31 22:43:04428 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13429 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21430 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50431 virtual void CreateNewWidget(int route_id,
432 WebKit::WebPopupType popup_type) OVERRIDE;
433 virtual void CreateNewFullscreenWidget(int route_id) OVERRIDE;
434 virtual void ShowCreatedWindow(int route_id,
435 WindowOpenDisposition disposition,
436 const gfx::Rect& initial_pos,
437 bool user_gesture) OVERRIDE;
438 virtual void ShowCreatedWidget(int route_id,
439 const gfx::Rect& initial_pos) OVERRIDE;
440 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
441 virtual void ShowContextMenu(
[email protected]8ff00d72012-10-23 19:12:21442 const ContextMenuParams& params,
443 ContextMenuSourceType type) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23444 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09445 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21446 const MediaResponseCallback& callback) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10447
[email protected]4ca76c02012-05-16 16:19:05448 // RenderWidgetHostDelegate --------------------------------------------------
449
[email protected]b24b68a2012-09-24 21:57:26450 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21451 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54452 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21453 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54454 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05455 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21456 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]fb3f066e2013-02-12 19:12:52457 virtual bool PreHandleWheelEvent(
458 const WebKit::WebMouseWheelEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04459 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]c73a2282013-04-29 21:10:41460#if defined(OS_WIN) && defined(USE_AURA)
461 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
462#endif
[email protected]4ca76c02012-05-16 16:19:05463
[email protected]0bfbf882011-12-22 18:19:27464 // RenderViewHostManager::Delegate -------------------------------------------
465
466 virtual bool CreateRenderViewForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21467 RenderViewHost* render_view_host, int opener_route_id) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27468 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55469 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27470 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27471 virtual void RenderViewGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21472 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27473 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]35e0e0792012-11-30 02:35:48474 virtual void NotifySwappedFromRenderManager(
475 RenderViewHost* old_render_view_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44476 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21477 SiteInstance* instance) OVERRIDE;
478 virtual NavigationControllerImpl&
479 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56480 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21481 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27482 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
483 virtual bool FocusLocationBarByDefault() OVERRIDE;
484 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21485 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27486
[email protected]8ff00d72012-10-23 19:12:21487 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44488
489 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21490 const NotificationSource& source,
491 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44492
[email protected]553602e12011-04-05 17:01:18493
[email protected]0dd3a0ab2011-02-18 08:17:44494 private:
[email protected]d202a7c2012-01-04 07:53:47495 friend class NavigationControllerImpl;
[email protected]8ff00d72012-10-23 19:12:21496 friend class WebContentsObserver;
497 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44498
[email protected]2db9bd72012-04-13 20:20:56499 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
500 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00501 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56502 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
503 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51504 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12505 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]0dd3a0ab2011-02-18 08:17:44506 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
507 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
508 FRIEND_TEST_ALL_PREFIXES(RenderViewHostManagerTest, PageDoesBackAndReload);
509
[email protected]cadaec52012-02-08 21:53:13510 // So InterstitialPageImpl can access SetIsLoading.
511 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44512
[email protected]80e776ae2012-03-23 16:17:20513 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21514 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44515
[email protected]7fff43e2013-05-21 20:21:10516 class DestructionObserver;
517
[email protected]d1198fd2012-08-13 22:50:19518 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21519 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19520 WebContentsImpl* opener);
521
522 // Add and remove observers for page navigation notifications. Adding or
523 // removing multiple times has no effect. The order in which notifications
524 // are sent to observers is undefined. Clients must be sure to remove the
525 // observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21526 void AddObserver(WebContentsObserver* observer);
527 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19528
[email protected]14392a52012-05-02 20:28:44529 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10530 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
531
532 // Creates and adds to the map a destruction observer watching |web_contents|.
533 // No-op if such an observer already exists.
534 void AddDestructionObserver(WebContentsImpl* web_contents);
535
536 // Deletes and removes from the map a destruction observer
537 // watching |web_contents|. No-op if there is no such observer.
538 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44539
[email protected]51da7e32012-01-30 19:24:52540 // Callback function when showing JS dialogs.
[email protected]8ff00d72012-10-23 19:12:21541 void OnDialogClosed(RenderViewHost* rvh,
[email protected]51da7e32012-01-30 19:24:52542 IPC::Message* reply_msg,
543 bool success,
544 const string16& user_input);
545
[email protected]d8415ad92012-08-23 14:40:50546 // Callback function when requesting permission to access the PPAPI broker.
547 // |result| is true if permission was granted.
548 void OnPpapiBrokerPermissionResult(int request_id, bool result);
549
[email protected]d0759f492012-04-19 22:50:50550 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44551 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28552 const std::string& security_info,
553 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18554 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28555 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44556 void OnDidDisplayInsecureContent();
557 void OnDidRunInsecureContent(const std::string& security_origin,
558 const GURL& target_url);
559 void OnDocumentLoadedInFrame(int64 frame_id);
[email protected]1a55c5be2011-11-29 11:36:31560 void OnDidFinishLoad(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06561 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31562 bool is_main_frame);
563 void OnDidFailLoadWithError(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06564 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31565 bool is_main_frame,
566 int error_code,
567 const string16& error_description);
[email protected]0dd3a0ab2011-02-18 08:17:44568 void OnUpdateContentRestrictions(int restrictions);
[email protected]0dd3a0ab2011-02-18 08:17:44569 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26570 void OnUpdateZoomLimits(int minimum_percent,
571 int maximum_percent,
572 bool remember);
[email protected]8ff00d72012-10-23 19:12:21573 void OnSaveURL(const GURL& url, const Referrer& referrer);
[email protected]2dec8ec2013-02-07 19:20:34574 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]7d189022011-08-25 22:54:20575 void OnJSOutOfMemory();
[email protected]b7a756d42012-01-23 18:08:17576
[email protected]7d189022011-08-25 22:54:20577 void OnRegisterProtocolHandler(const std::string& protocol,
578 const GURL& url,
[email protected]3a3b75a2012-06-01 08:38:36579 const string16& title,
580 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31581 void OnFindReply(int request_id,
582 int number_of_matches,
583 const gfx::Rect& selection_rect,
584 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16585 bool final_update);
[email protected]9b003482013-05-21 14:00:17586 void OnDidProgrammaticallyScroll(const gfx::Vector2d& scroll_point);
[email protected]59363fc92012-09-05 03:46:31587#if defined(OS_ANDROID)
588 void OnFindMatchRectsReply(int version,
589 const std::vector<gfx::RectF>& rects,
590 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10591
[email protected]1ff427972013-02-07 21:14:07592 void OnOpenDateTimeDialog(
593 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]59363fc92012-09-05 03:46:31594#endif
[email protected]2dec8ec2013-02-07 19:20:34595 void OnCrashedPlugin(const base::FilePath& plugin_path,
596 base::ProcessId plugin_pid);
[email protected]7fc4bbb2011-09-08 21:23:10597 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]55578b0a2012-04-18 14:31:32598 void OnOpenColorChooser(int color_chooser_id, SkColor color);
[email protected]da8543762012-03-20 08:52:20599 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32600 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]8be45842012-04-13 19:49:29601 void OnPepperPluginHung(int plugin_child_id,
[email protected]2dec8ec2013-02-07 19:20:34602 const base::FilePath& path,
[email protected]8be45842012-04-13 19:49:29603 bool is_hung);
[email protected]d0759f492012-04-19 22:50:50604 void OnWebUISend(const GURL& source_url,
605 const std::string& name,
606 const base::ListValue& args);
[email protected]d8415ad92012-08-23 14:40:50607 void OnRequestPpapiBrokerPermission(int request_id,
608 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34609 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55610 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02611 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48612 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02613 const GURL& image_url,
614 int requested_size,
615 const std::vector<SkBitmap>& bitmaps);
[email protected]795c28972012-12-06 06:13:39616 void OnUpdateFaviconURL(int32 page_id,
617 const std::vector<FaviconURL>& candidates);
[email protected]50904452013-05-09 02:05:12618 void OnFrameAttached(int64 parent_frame_id,
619 int64 frame_id,
620 const std::string& frame_name);
621 void OnFrameDetached(int64 parent_frame_id, int64 frame_id);
[email protected]0dd3a0ab2011-02-18 08:17:44622
623 // Changes the IsLoading state and notifies delegate as needed
624 // |details| is used to provide details on the load that just finished
625 // (but can be null if not applicable). Can be overridden.
626 void SetIsLoading(bool is_loading,
[email protected]8ff00d72012-10-23 19:12:21627 LoadNotificationDetails* details);
[email protected]0dd3a0ab2011-02-18 08:17:44628
[email protected]0dd3a0ab2011-02-18 08:17:44629 // Called by derived classes to indicate that we're no longer waiting for a
630 // response. This won't actually update the throbber, but it will get picked
631 // up at the next animation step if the throbber is going.
632 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
633
[email protected]0dd3a0ab2011-02-18 08:17:44634 // Navigation helpers --------------------------------------------------------
635 //
636 // These functions are helpers for Navigate() and DidNavigate().
637
638 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
639 // committed to the navigation controller. Note that the navigation entry is
640 // not provided since it may be invalid/changed after being committed. The
641 // current navigation entry is in the NavigationController at this point.
642 void DidNavigateMainFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21643 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44644 const ViewHostMsg_FrameNavigate_Params& params);
645 void DidNavigateAnyFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21646 RenderViewHost* render_view_host,
647 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44648 const ViewHostMsg_FrameNavigate_Params& params);
649
[email protected]74ce1ad2011-12-16 21:51:46650 // If our controller was restored, update the max page ID associated with the
651 // given RenderViewHost to be larger than the number of restored entries.
652 // This is called in CreateRenderView before any navigations in the RenderView
653 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21654 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44655
[email protected]0dd3a0ab2011-02-18 08:17:44656 // Saves the given title to the navigation entry and does associated work. It
657 // will update history and the view for the new title, and also synthesize
658 // titles for file URLs that have none (so we require that the URL of the
659 // entry already be set).
660 //
661 // This is used as the backend for state updates, which include a new title,
662 // or the dedicated set title message. It returns true if the new title is
663 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21664 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]10f417c52011-12-28 21:04:23665 const string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44666
[email protected]b172aee2012-04-10 17:05:26667 // Causes the WebContentsImpl to navigate in the right renderer to |entry|,
668 // which must be already part of the entries in the navigation controller.
[email protected]0dd3a0ab2011-02-18 08:17:44669 // This does not change the NavigationController state.
[email protected]8ff00d72012-10-23 19:12:21670 bool NavigateToEntry(const NavigationEntryImpl& entry,
671 NavigationController::ReloadType reload_type);
[email protected]0dd3a0ab2011-02-18 08:17:44672
[email protected]b172aee2012-04-10 17:05:26673 // Sets the history for this WebContentsImpl to |history_length| entries, and
[email protected]796931a92011-08-10 01:32:14674 // moves the current page_id to the last entry in the list if it's valid.
675 // This is mainly used when a prerendered page is swapped into the current
[email protected]9e1ad4b2011-08-14 16:49:19676 // tab. The method is virtual for testing.
[email protected]b6583592012-01-25 19:52:33677 virtual void SetHistoryLengthAndPrune(
[email protected]8ff00d72012-10-23 19:12:21678 const SiteInstance* site_instance,
[email protected]b6583592012-01-25 19:52:33679 int merge_history_length,
680 int32 minimum_page_id);
[email protected]796931a92011-08-10 01:32:14681
[email protected]14392a52012-05-02 20:28:44682 // Recursively creates swapped out RenderViews for this tab's opener chain
683 // (including this tab) in the given SiteInstance, allowing other tabs to send
684 // cross-process JavaScript calls to their opener(s). Returns the route ID of
685 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21686 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44687
[email protected]bafe6cd2012-05-23 23:09:50688 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
689 void CreateNewWidget(int route_id,
690 bool is_fullscreen,
691 WebKit::WebPopupType popup_type);
692
693 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
694 void ShowCreatedWidget(int route_id,
695 bool is_fullscreen,
696 const gfx::Rect& initial_pos);
697
698 // Finds the new RenderWidgetHost and returns it. Note that this can only be
699 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21700 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50701
702 // Finds the new WebContentsImpl by route_id, initializes it for
703 // renderer-initiated creation, and returns it. Note that this can only be
704 // called once as this call also removes it from the internal map.
705 WebContentsImpl* GetCreatedWindow(int route_id);
706
[email protected]f8497342013-02-05 22:15:02707 // Returns the RenderWidgetHostView that is associated with a native window
708 // and can be used in showing created widgets.
709 // If this WebContents belongs to a browser plugin guest, there is no native
710 // window 'view' associated with this WebContents. This method returns the
711 // 'view' of the embedder instead.
712 RenderWidgetHostViewPort* GetRenderWidgetHostViewPort() const;
713
[email protected]0dd3a0ab2011-02-18 08:17:44714 // Misc non-view stuff -------------------------------------------------------
715
716 // Helper functions for sending notifications.
[email protected]35e0e0792012-11-30 02:35:48717 void NotifySwapped(RenderViewHost* old_render_view_host);
[email protected]0dd3a0ab2011-02-18 08:17:44718 void NotifyConnected();
719 void NotifyDisconnected();
[email protected]cbb1ef592013-06-05 19:49:46720 void NotifyNavigationEntryCommitted(const LoadCommittedDetails& load_details);
[email protected]0dd3a0ab2011-02-18 08:17:44721
[email protected]be1f56ab2011-12-22 06:55:31722 void SetEncoding(const std::string& encoding);
723
[email protected]27678b2a2012-02-04 22:09:14724 // Save a URL to the local filesystem.
[email protected]20b433a2012-05-15 21:23:46725 void SaveURL(const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21726 const Referrer& referrer,
[email protected]20b433a2012-05-15 21:23:46727 bool is_main_frame);
[email protected]27678b2a2012-02-04 22:09:14728
[email protected]8ff00d72012-10-23 19:12:21729 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58730
[email protected]50904452013-05-09 02:05:12731 FrameTreeNode* FindFrameTreeNodeByID(int64 frame_id);
732
[email protected]7a846df2012-09-20 19:17:39733 // Removes browser plugin embedder if there is one.
734 void RemoveBrowserPluginEmbedder();
735
[email protected]0dd3a0ab2011-02-18 08:17:44736 // Data for core operation ---------------------------------------------------
737
738 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21739 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44740
741 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47742 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44743
744 // The corresponding view.
[email protected]60780f412013-02-25 16:34:10745 scoped_ptr<WebContentsViewPort> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44746
[email protected]5a3bdf52012-05-24 15:12:57747 // The view of the RVHD. Usually this is our WebContentsView implementation,
748 // but if an embedder uses a different WebContentsView, they'll need to
749 // provide this.
[email protected]8ff00d72012-10-23 19:12:21750 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57751
[email protected]bafe6cd2012-05-23 23:09:50752 // Tracks created WebContentsImpl objects that have not been shown yet. They
753 // are identified by the route ID passed to CreateNewWindow.
754 typedef std::map<int, WebContentsImpl*> PendingContents;
755 PendingContents pending_contents_;
756
757 // These maps hold on to the widgets that we created on behalf of the renderer
758 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21759 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50760 PendingWidgetViews pending_widget_views_;
761
[email protected]7fff43e2013-05-21 20:21:10762 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
763 DestructionObservers destruction_observers_;
764
[email protected]996042972011-11-08 22:43:59765 // A list of observers notified when page state changes. Weak references.
766 // This MUST be listed above render_manager_ since at destruction time the
767 // latter might cause RenderViewHost's destructor to call us and we might use
768 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21769 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59770
[email protected]14392a52012-05-02 20:28:44771 // The tab that opened this tab, if any. Will be set to null if the opener
772 // is closed.
773 WebContentsImpl* opener_;
774
[email protected]c73a2282013-04-29 21:10:41775#if defined(OS_WIN) && defined(USE_AURA)
776 gfx::NativeViewAccessible accessible_parent_;
777#endif
778
[email protected]0dd3a0ab2011-02-18 08:17:44779 // Helper classes ------------------------------------------------------------
780
781 // Manages creation and swapping of render views.
782 RenderViewHostManager render_manager_;
783
[email protected]c7654a232013-06-12 21:04:44784#if defined(OS_ANDROID)
[email protected]483623eb2011-10-25 09:30:00785 // Manages injecting Java objects into all RenderViewHosts associated with
[email protected]b172aee2012-04-10 17:05:26786 // this WebContentsImpl.
[email protected]483623eb2011-10-25 09:30:00787 scoped_ptr<JavaBridgeDispatcherHostManager>
788 java_bridge_dispatcher_host_manager_;
[email protected]4cc1ab52013-01-21 19:24:34789#endif
[email protected]483623eb2011-10-25 09:30:00790
[email protected]c7dd2f62011-07-18 15:57:59791 // SavePackage, lazily created.
792 scoped_refptr<SavePackage> save_package_;
793
[email protected]0dd3a0ab2011-02-18 08:17:44794 // Data for loading state ----------------------------------------------------
795
796 // Indicates whether we're currently loading a resource.
797 bool is_loading_;
798
799 // Indicates if the tab is considered crashed.
800 base::TerminationStatus crashed_status_;
801 int crashed_error_code_;
802
[email protected]ca13a442012-04-17 14:00:12803 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31804 // main resource of the page. This controls whether the throbber state is
805 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44806 bool waiting_for_response_;
807
[email protected]74ce1ad2011-12-16 21:51:46808 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
809 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26810 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46811 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44812
813 // System time at which the current load was started.
814 base::TimeTicks current_load_start_;
815
816 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21817 net::LoadStateWithParam load_state_;
[email protected]0dd3a0ab2011-02-18 08:17:44818 string16 load_state_host_;
819 // Upload progress, for displaying in the status bar.
820 // Set to zero when there is no significant upload happening.
821 uint64 upload_size_;
822 uint64 upload_position_;
823
824 // Data for current page -----------------------------------------------------
825
[email protected]987fc3a2011-05-26 14:18:09826 // When a title cannot be taken from any entry, this title will be used.
827 string16 page_title_when_no_navigation_entry_;
828
[email protected]0dd3a0ab2011-02-18 08:17:44829 // When a navigation occurs, we record its contents MIME type. It can be
830 // used to check whether we can do something for some special contents.
831 std::string contents_mime_type_;
832
833 // Character encoding.
834 std::string encoding_;
835
[email protected]0dd3a0ab2011-02-18 08:17:44836 // True if this is a secure page which displayed insecure content.
837 bool displayed_insecure_content_;
838
[email protected]50904452013-05-09 02:05:12839 // The frame tree structure of the current page.
840 scoped_ptr<FrameTreeNode> frame_tree_root_;
841
[email protected]0dd3a0ab2011-02-18 08:17:44842 // Data for misc internal state ----------------------------------------------
843
[email protected]54597982013-02-06 01:59:55844 // When > 0, the WebContents is currently being captured (e.g., for
845 // screenshots or mirroring); and the underlying RenderWidgetHost should not
846 // be told it is hidden.
847 int capturer_count_;
848
849 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
850 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44851
852 // See getter above.
853 bool is_being_destroyed_;
854
855 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26856 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44857 // happen if a connection notification has happened and that they happen only
858 // once.
859 bool notify_disconnection_;
860
[email protected]71a88bb2013-02-01 22:05:15861 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:26862 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:15863 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:55864
[email protected]0dd3a0ab2011-02-18 08:17:44865 // Set to true when there is an active "before unload" dialog. When true,
866 // we've forced the throbber to start in Navigate, and we need to remember to
867 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
868 bool is_showing_before_unload_dialog_;
869
[email protected]0dd3a0ab2011-02-18 08:17:44870 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:21871 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:44872
[email protected]0dd3a0ab2011-02-18 08:17:44873 // The time that we started to create the new tab page.
874 base::TimeTicks new_tab_start_time_;
875
[email protected]3bbacc5b2012-04-17 17:46:15876 // The time that we started to close this WebContents.
877 base::TimeTicks close_start_time_;
[email protected]0dd3a0ab2011-02-18 08:17:44878
[email protected]feaded02012-09-25 19:12:55879 // The time when onbeforeunload ended.
880 base::TimeTicks before_unload_end_time_;
881
[email protected]b0e05832013-06-10 05:40:47882 // The time when the tab was removed from view during close.
883 base::TimeTicks unload_detached_start_time_;
884
[email protected]0dd3a0ab2011-02-18 08:17:44885 // The time that this tab was last selected.
886 base::TimeTicks last_selected_time_;
887
[email protected]0dd3a0ab2011-02-18 08:17:44888 // See description above setter.
889 bool closed_by_user_gesture_;
890
891 // Minimum/maximum zoom percent.
892 int minimum_zoom_percent_;
893 int maximum_zoom_percent_;
894 // If true, the default zoom limits have been overriden for this tab, in which
895 // case we don't want saved settings to apply to it and we don't want to
896 // remember it.
897 bool temporary_zoom_settings_;
898
[email protected]bcd2815602012-01-14 18:17:23899 // The intrinsic size of the page.
900 gfx::Size preferred_size_;
901
[email protected]0dd3a0ab2011-02-18 08:17:44902 // Content restrictions, used to disable print/copy etc based on content's
903 // (full-page plugins for now only) permissions.
904 int content_restrictions_;
905
[email protected]583418cc2013-01-17 14:01:10906#if defined(OS_ANDROID)
907 // Date time chooser opened by this tab.
908 // Only used in Android since all other platforms use a multi field UI.
909 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
910#endif
911
[email protected]da8543762012-03-20 08:52:20912 // Color chooser that was opened by this tab.
[email protected]cb805452013-05-22 15:16:21913 scoped_ptr<ColorChooser> color_chooser_;
914
915 // A unique identifier for the current color chooser. Identifiers are unique
916 // across a renderer process. This avoids race conditions in synchronizing
917 // the browser and renderer processes. For example, if a renderer closes one
918 // chooser and opens another, and simultaneously the user picks a color in the
919 // first chooser, the IDs can be used to drop the "chose a color" message
920 // rather than erroneously tell the renderer that the user picked a color in
921 // the second chooser.
922 int color_chooser_identifier_;
[email protected]da8543762012-03-20 08:52:20923
[email protected]7a846df2012-09-20 19:17:39924 // Manages the embedder state for browser plugins, if this WebContents is an
925 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:21926 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:39927 // Manages the guest state for browser plugin, if this WebContents is a guest;
928 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:21929 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:39930
[email protected]f53a9f872012-05-24 02:07:06931 // This must be at the end, or else we might get notifications and use other
932 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:21933 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:06934
[email protected]7bb761892012-07-20 09:32:47935 // Used during IPC message dispatching so that the handlers can get a pointer
936 // to the RVH through which the message was received.
[email protected]8ff00d72012-10-23 19:12:21937 RenderViewHost* message_source_;
[email protected]7bb761892012-07-20 09:32:47938
[email protected]b24b68a2012-09-24 21:57:26939 // All live RenderWidgetHostImpls that are created by this object and may
940 // outlive it.
[email protected]8ff00d72012-10-23 19:12:21941 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:26942
[email protected]44470a22013-01-24 01:21:54943 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
944 int fullscreen_widget_routing_id_;
945
[email protected]41225fe2013-03-29 05:32:02946 // Maps the ids of pending image downloads to their callbacks
947 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
948 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:39949
[email protected]b172aee2012-04-10 17:05:26950 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:44951};
952
[email protected]8ff00d72012-10-23 19:12:21953} // namespace content
954
[email protected]93ddb3c2012-04-11 21:44:29955#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_