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[email protected]91854cd2012-01-10 19:43:571// Copyright (c) 2012 The Chromium Authors. All rights reserved.
[email protected]0dd3a0ab2011-02-18 08:17:442// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
[email protected]93ddb3c2012-04-11 21:44:295#ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
6#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
[email protected]0dd3a0ab2011-02-18 08:17:447
[email protected]0dd3a0ab2011-02-18 08:17:448#include <map>
[email protected]b24b68a2012-09-24 21:57:269#include <set>
[email protected]0dd3a0ab2011-02-18 08:17:4410#include <string>
[email protected]0dd3a0ab2011-02-18 08:17:4411
[email protected]01d65172011-12-25 04:39:3012#include "base/compiler_specific.h"
[email protected]0dd3a0ab2011-02-18 08:17:4413#include "base/gtest_prod_util.h"
[email protected]3b63f8f42011-03-28 01:54:1514#include "base/memory/scoped_ptr.h"
[email protected]6eac57a2011-07-12 21:15:0915#include "base/observer_list.h"
[email protected]fa20e002013-07-23 21:20:5416#include "base/process/process.h"
[email protected]738f57a2013-06-29 21:06:5417#include "base/values.h"
[email protected]2e3bf992012-05-24 17:36:2418#include "content/browser/renderer_host/render_view_host_delegate.h"
[email protected]4ca76c02012-05-16 16:19:0519#include "content/browser/renderer_host/render_widget_host_delegate.h"
[email protected]14db2bb2013-06-06 21:42:1320#include "content/browser/web_contents/frame_tree_node.h"
[email protected]f9e4dae2012-04-10 21:26:3721#include "content/browser/web_contents/navigation_controller_impl.h"
[email protected]0c4e92e62012-04-11 15:19:0022#include "content/browser/web_contents/render_view_host_manager.h"
[email protected]8d128d62011-09-13 22:11:5723#include "content/common/content_export.h"
[email protected]14392a52012-05-02 20:28:4424#include "content/public/browser/notification_observer.h"
25#include "content/public/browser/notification_registrar.h"
[email protected]58f5d562011-12-20 17:13:0326#include "content/public/browser/web_contents.h"
[email protected]daf82f82011-10-31 22:35:3127#include "content/public/common/renderer_preferences.h"
[email protected]818915cd2012-11-20 13:14:1128#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:4429#include "net/base/load_states.h"
[email protected]2255a9332013-06-17 05:12:3130#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:3131#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:2332#include "ui/gfx/size.h"
[email protected]9b003482013-05-21 14:00:1733#include "ui/gfx/vector2d.h"
[email protected]d0fcff72013-07-23 02:45:4334#include "webkit/common/resource_type.h"
[email protected]0dd3a0ab2011-02-18 08:17:4435
[email protected]92a01cc2012-09-29 14:13:5936struct BrowserPluginHostMsg_ResizeGuest_Params;
[email protected]1ff427972013-02-07 21:14:0737struct ViewHostMsg_DateTimeDialogValue_Params;
[email protected]f546640b2012-05-15 00:03:4938struct ViewMsg_PostMessage_Params;
[email protected]daf82f82011-10-31 22:35:3139
[email protected]e582fdd2011-12-20 16:48:1740namespace content {
[email protected]7a846df2012-09-20 19:17:3941class BrowserPluginEmbedder;
42class BrowserPluginGuest;
[email protected]8eb04562013-03-06 03:41:1443class BrowserPluginGuestManager;
[email protected]da8543762012-03-20 08:52:2044class ColorChooser;
[email protected]583418cc2013-01-17 14:01:1045class DateTimeChooserAndroid;
[email protected]e582fdd2011-12-20 16:48:1746class DownloadItem;
[email protected]8ff00d72012-10-23 19:12:2147class InterstitialPageImpl;
[email protected]4cc1ab52013-01-21 19:24:3448class JavaBridgeDispatcherHostManager;
[email protected]71a88bb2013-02-01 22:05:1549class JavaScriptDialogManager;
[email protected]d9030b82013-07-19 08:26:0650class PowerSaveBlocker;
[email protected]eaabba22012-03-07 15:02:1151class RenderViewHost;
[email protected]5a3bdf52012-05-24 15:12:5752class RenderViewHostDelegateView;
[email protected]eaabba22012-03-07 15:02:1153class RenderViewHostImpl;
[email protected]b24b68a2012-09-24 21:57:2654class RenderWidgetHostImpl;
[email protected]f8497342013-02-05 22:15:0255class RenderWidgetHostViewPort;
[email protected]35869622012-10-26 23:23:5556class SavePackage;
[email protected]c2ab4202012-10-24 22:54:4657class SessionStorageNamespaceImpl;
[email protected]09d31d52012-03-11 22:30:2758class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:2059class TestWebContents;
[email protected]674bc592011-12-20 23:00:4260class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:2161class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:5262class WebContentsObserver;
[email protected]60780f412013-02-25 16:34:1063class WebContentsViewPort;
[email protected]f66df822012-05-18 16:52:1764class WebContentsViewDelegate;
[email protected]795c28972012-12-06 06:13:3965struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:2766struct LoadNotificationDetails;
[email protected]f66df822012-05-18 16:52:1767
68// Factory function for the implementations that content knows about. Takes
69// ownership of |delegate|.
[email protected]60780f412013-02-25 16:34:1070WebContentsViewPort* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5771 WebContentsImpl* web_contents,
72 WebContentsViewDelegate* delegate,
73 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1374
[email protected]b172aee2012-04-10 17:05:2675class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2176 : public NON_EXPORTED_BASE(WebContents),
77 public RenderViewHostDelegate,
78 public RenderWidgetHostDelegate,
[email protected]14392a52012-05-02 20:28:4479 public RenderViewHostManager::Delegate,
[email protected]8ff00d72012-10-23 19:12:2180 public NotificationObserver {
[email protected]0dd3a0ab2011-02-18 08:17:4481 public:
[email protected]b172aee2012-04-10 17:05:2682 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4483
[email protected]d1198fd2012-08-13 22:50:1984 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5985 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1986 WebContentsImpl* opener);
87
[email protected]3de10bb32013-01-08 21:57:3388 // Returns the opener WebContentsImpl, if any. This can be set to null if the
89 // opener is closed or the page clears its window.opener.
90 WebContentsImpl* opener() const { return opener_; }
91
[email protected]7a846df2012-09-20 19:17:3992 // Creates a WebContents to be used as a browser plugin guest.
[email protected]8eb04562013-03-06 03:41:1493 static BrowserPluginGuest* CreateGuest(
[email protected]dd8c8232012-11-03 00:49:3694 BrowserContext* browser_context,
[email protected]1bc28312012-11-08 08:31:5395 content::SiteInstance* site_instance,
[email protected]738f57a2013-06-29 21:06:5496 int guest_instance_id,
97 scoped_ptr<base::DictionaryValue> extra_params);
[email protected]7a846df2012-09-20 19:17:3998
[email protected]64d69de42012-02-06 00:19:5499 // Returns the content specific prefs for the given RVH.
[email protected]3184f90b2013-05-01 18:17:53100 static WebPreferences GetWebkitPrefs(
[email protected]8ff00d72012-10-23 19:12:21101 RenderViewHost* rvh, const GURL& url);
[email protected]64d69de42012-02-06 00:19:54102
[email protected]0eba810b2012-10-18 03:19:36103 // Creates a swapped out RenderView. This is used by the browser plugin to
104 // create a swapped out RenderView in the embedder render process for the
105 // guest, to expose the guest's window object to the embedder.
106 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21107 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36108
[email protected]d1198fd2012-08-13 22:50:19109 // Complex initialization here. Specifically needed to avoid having
110 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59111 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19112
[email protected]c7dd2f62011-07-18 15:57:59113 // Returns the SavePackage which manages the page saving job. May be NULL.
114 SavePackage* save_package() const { return save_package_.get(); }
115
[email protected]b172aee2012-04-10 17:05:26116 // Updates the max page ID for the current SiteInstance in this
117 // WebContentsImpl to be at least |page_id|.
[email protected]0dd3a0ab2011-02-18 08:17:44118 void UpdateMaxPageID(int32 page_id);
119
[email protected]b172aee2012-04-10 17:05:26120 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
[email protected]74ce1ad2011-12-16 21:51:46121 // to be at least |page_id|.
[email protected]8ff00d72012-10-23 19:12:21122 void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
[email protected]74ce1ad2011-12-16 21:51:46123 int32 page_id);
124
[email protected]91854cd2012-01-10 19:43:57125 // Copy the current map of SiteInstance ID to max page ID from another tab.
126 // This is necessary when this tab adopts the NavigationEntries from
[email protected]b172aee2012-04-10 17:05:26127 // |web_contents|.
128 void CopyMaxPageIDsFrom(WebContentsImpl* web_contents);
[email protected]91854cd2012-01-10 19:43:57129
[email protected]b172aee2012-04-10 17:05:26130 // Called by the NavigationController to cause the WebContentsImpl to navigate
131 // to the current pending entry. The NavigationController should be called
132 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
[email protected]9a7e68c2011-05-26 17:35:50133 // The callbacks can be inside of this function, or at some future time.
[email protected]0dd3a0ab2011-02-18 08:17:44134 //
135 // The entry has a PageID of -1 if newly created (corresponding to navigation
136 // to a new URL).
137 //
138 // If this method returns false, then the navigation is discarded (equivalent
139 // to calling DiscardPendingEntry on the NavigationController).
[email protected]8ff00d72012-10-23 19:12:21140 bool NavigateToPendingEntry(NavigationController::ReloadType reload_type);
[email protected]0dd3a0ab2011-02-18 08:17:44141
[email protected]ba45bfd2012-05-22 21:51:44142 // Called by InterstitialPageImpl when it creates a RenderViewHost.
[email protected]8ff00d72012-10-23 19:12:21143 void RenderViewForInterstitialPageCreated(RenderViewHost* render_view_host);
[email protected]ba45bfd2012-05-22 21:51:44144
[email protected]20ca0382013-02-28 19:50:07145 // Sets the passed interstitial as the currently showing interstitial.
146 // No interstitial page should already be attached.
147 void AttachInterstitialPage(InterstitialPageImpl* interstitial_page);
[email protected]0dd3a0ab2011-02-18 08:17:44148
149 // Unsets the currently showing interstitial.
[email protected]20ca0382013-02-28 19:50:07150 void DetachInterstitialPage();
[email protected]0dd3a0ab2011-02-18 08:17:44151
[email protected]c7654a232013-06-12 21:04:44152#if defined(OS_ANDROID)
[email protected]276b37a22011-11-08 20:45:46153 JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
154 return java_bridge_dispatcher_host_manager_.get();
155 }
[email protected]7d244f12013-08-22 21:41:51156
157 // In Android WebView, the RenderView needs created even there is no
158 // navigation entry, this allows Android WebViews to use
159 // javascript: URLs that load into the DOMWindow before the first page
160 // load. This is not safe to do in any context that a web page could get a
161 // reference to the DOMWindow before the first page load.
162 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34163#endif
[email protected]276b37a22011-11-08 20:45:46164
[email protected]765187182012-01-11 23:59:28165 // Expose the render manager for testing.
166 RenderViewHostManager* GetRenderManagerForTesting();
167
[email protected]7a846df2012-09-20 19:17:39168 // Returns guest browser plugin object, or NULL if this WebContents is not a
169 // guest.
[email protected]f8497342013-02-05 22:15:02170 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54171
172 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
173 // has a BrowserPluginGuest then that implies that it is being hosted by
174 // a BrowserPlugin object in an embedder renderer process.
175 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
176
[email protected]7a846df2012-09-20 19:17:39177 // Returns embedder browser plugin object, or NULL if this WebContents is not
178 // an embedder.
[email protected]f8497342013-02-05 22:15:02179 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54180
[email protected]8eb04562013-03-06 03:41:14181 // Returns the BrowserPluginGuestManager object, or NULL if this web contents
182 // does not have a BrowserPluginGuestManager.
183 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
[email protected]7a846df2012-09-20 19:17:39184
[email protected]44470a22013-01-24 01:21:54185 // Gets the current fullscreen render widget's routing ID. Returns
186 // MSG_ROUTING_NONE when there is no fullscreen render widget.
187 int GetFullscreenWidgetRoutingID() const;
188
[email protected]e67ebf32013-02-13 11:07:19189 // Invoked when visible SSL state (as defined by SSLStatus) changes.
190 void DidChangeVisibleSSLState();
191
[email protected]17e286e2013-03-01 23:29:39192 // Invoked before a form repost warning is shown.
193 void NotifyBeforeFormRepostWarningShow();
194
[email protected]cf200a562013-05-03 16:24:29195
196 // Informs the render view host and the BrowserPluginEmbedder, if present, of
197 // a Drag Source End.
198 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
199 int screen_y, WebKit::WebDragOperation operation);
200
201 // Informs the render view host and the BrowserPluginEmbedder, if present, of
202 // a Drag Source Move.
203 void DragSourceMovedTo(int client_x, int client_y,
204 int screen_x, int screen_y);
205
[email protected]50904452013-05-09 02:05:12206 FrameTreeNode* GetFrameTreeRootForTesting() {
207 return frame_tree_root_.get();
208 }
209
[email protected]8ff00d72012-10-23 19:12:21210 // WebContents ------------------------------------------------------
211 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
212 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19213 virtual NavigationControllerImpl& GetController() OVERRIDE;
214 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21215 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
216 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
217 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]a04c9d02012-11-14 21:04:34218 virtual void GetRenderViewHostAtPosition(
219 int x,
220 int y,
221 const GetRenderViewHostCallback& callback) OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02222 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
223 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18224 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21225 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49226 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
227 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21228 virtual WebContentsView* GetView() const OVERRIDE;
229 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
230 virtual WebUI* GetWebUI() const OVERRIDE;
231 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11232 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
233 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]c73a2282013-04-29 21:10:41234#if defined(OS_WIN) && defined(USE_AURA)
235 virtual void SetParentNativeViewAccessible(
236 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
237#endif
[email protected]be1f56ab2011-12-22 06:55:31238 virtual const string16& GetTitle() const OVERRIDE;
239 virtual int32 GetMaxPageID() OVERRIDE;
240 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21241 SiteInstance* site_instance) OVERRIDE;
242 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
243 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31244 virtual bool IsLoading() const OVERRIDE;
245 virtual bool IsWaitingForResponse() const OVERRIDE;
246 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
247 virtual const string16& GetLoadStateHost() const OVERRIDE;
248 virtual uint64 GetUploadSize() const OVERRIDE;
249 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56250 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31251 virtual const std::string& GetEncoding() const OVERRIDE;
252 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]54597982013-02-06 01:59:55253 virtual void IncrementCapturerCount() OVERRIDE;
254 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44255 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31256 virtual bool IsCrashed() const OVERRIDE;
257 virtual void SetIsCrashed(base::TerminationStatus status,
258 int error_code) OVERRIDE;
259 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
260 virtual bool IsBeingDestroyed() const OVERRIDE;
261 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31262 virtual base::TimeTicks GetLastSelectedTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41263 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33264 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31265 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27266 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21267 virtual WebContents* Clone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27268 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
269 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21270 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16271 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27272 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34273 virtual bool SavePage(const base::FilePath& main_file,
274 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21275 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01276 virtual void SaveFrame(const GURL& url,
277 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12278 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34279 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48280 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34281 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27282 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
283
284 virtual const std::string& GetContentsMimeType() const OVERRIDE;
285 virtual bool WillNotifyDisconnection() const OVERRIDE;
286 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
287 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21288 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47289 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27290 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47291 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27292 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
293 virtual bool GetClosedByUserGesture() const OVERRIDE;
294 virtual double GetZoomLevel() const OVERRIDE;
295 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59296 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27297 virtual void ViewSource() OVERRIDE;
298 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04299 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27300 virtual int GetMinimumZoomPercent() const OVERRIDE;
301 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23302 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27303 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50304 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21305 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
306 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02307 virtual int DownloadImage(const GURL& url,
308 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30309 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02310 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27311
312 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21313 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52314
[email protected]6b618e62012-08-16 12:59:18315 // Implementation of IPC::Sender.
316 virtual bool Send(IPC::Message* message) OVERRIDE;
317
[email protected]952a68e2011-11-17 00:36:10318 // RenderViewHostDelegate ----------------------------------------------------
319
[email protected]8ff00d72012-10-23 19:12:21320 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
321 virtual RenderViewHostDelegate::RendererManagement*
[email protected]952a68e2011-11-17 00:36:10322 GetRendererManagementDelegate() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21323 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47324 const IPC::Message& message) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31325 virtual const GURL& GetURL() const OVERRIDE;
[email protected]a093ce02013-07-22 20:53:14326 virtual const GURL& GetVisibleURL() const OVERRIDE;
[email protected]c854a7e2013-05-21 16:42:24327 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21328 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17329 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21330 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
331 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22332 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
333 base::TerminationStatus status,
334 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21335 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]54047eb52012-05-08 21:45:57336 virtual void DidStartProvisionalLoadForFrame(
[email protected]8ff00d72012-10-23 19:12:21337 RenderViewHost* render_view_host,
[email protected]54047eb52012-05-08 21:45:57338 int64 frame_id,
[email protected]d37c33e2012-10-12 13:35:13339 int64 parent_frame_id,
[email protected]54047eb52012-05-08 21:45:57340 bool main_frame,
[email protected]54047eb52012-05-08 21:45:57341 const GURL& url) OVERRIDE;
[email protected]400992b2012-06-14 00:03:54342 virtual void DidRedirectProvisionalLoad(
[email protected]8ff00d72012-10-23 19:12:21343 RenderViewHost* render_view_host,
[email protected]400992b2012-06-14 00:03:54344 int32 page_id,
[email protected]400992b2012-06-14 00:03:54345 const GURL& source_url,
346 const GURL& target_url) OVERRIDE;
[email protected]54047eb52012-05-08 21:45:57347 virtual void DidFailProvisionalLoadWithError(
[email protected]8ff00d72012-10-23 19:12:21348 RenderViewHost* render_view_host,
[email protected]54047eb52012-05-08 21:45:57349 const ViewHostMsg_DidFailProvisionalLoadWithError_Params& params)
350 OVERRIDE;
[email protected]b0f724c2013-09-05 04:21:13351 virtual void DidGetResourceResponseStart(
352 const ResourceRequestDetails& details) OVERRIDE;
353 virtual void DidGetRedirectForResourceRequest(
354 const ResourceRedirectDetails& details) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10355 virtual void DidNavigate(
[email protected]8ff00d72012-10-23 19:12:21356 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10357 const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21358 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10359 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04360 const PageState& page_state) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21361 virtual void UpdateTitle(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10362 int32 page_id,
363 const string16& title,
364 base::i18n::TextDirection title_direction) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21365 virtual void UpdateEncoding(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10366 const std::string& encoding) OVERRIDE;
367 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21368 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10369 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21370 virtual void SwappedOut(RenderViewHost* render_view_host) OVERRIDE;
371 virtual void DidStartLoading(RenderViewHost* render_view_host) OVERRIDE;
372 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10373 virtual void DidCancelLoading() OVERRIDE;
374 virtual void DidChangeLoadProgress(double progress) OVERRIDE;
[email protected]7cc78902012-12-06 02:32:26375 virtual void DidDisownOpener(RenderViewHost* rvh) OVERRIDE;
[email protected]59167c22013-06-03 18:07:32376 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43377 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21378 RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10379 virtual void DocumentOnLoadCompletedInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21380 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10381 int32 page_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21382 virtual void RequestOpenURL(RenderViewHost* rvh,
[email protected]196159d2012-05-04 17:26:54383 const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21384 const Referrer& referrer,
[email protected]952a68e2011-11-17 00:36:10385 WindowOpenDisposition disposition,
[email protected]e2caa032012-11-15 23:29:18386 int64 source_frame_id,
[email protected]866fa2cc2013-07-22 22:19:52387 bool should_replace_current_entry,
[email protected]e7f2e7c2013-07-15 09:41:30388 bool user_gesture) OVERRIDE;
[email protected]4ad5d77d2011-12-03 02:00:48389 virtual void RequestTransferURL(
390 const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21391 const Referrer& referrer,
[email protected]4ad5d77d2011-12-03 02:00:48392 WindowOpenDisposition disposition,
393 int64 source_frame_id,
[email protected]e2caa032012-11-15 23:29:18394 const GlobalRequestID& transferred_global_request_id,
[email protected]866fa2cc2013-07-22 22:19:52395 bool should_replace_current_entry,
[email protected]e7f2e7c2013-07-15 09:41:30396 bool user_gesture) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21397 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49398 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21399 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49400 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21401 virtual void RunJavaScriptMessage(RenderViewHost* rvh,
[email protected]952a68e2011-11-17 00:36:10402 const string16& message,
403 const string16& default_prompt,
404 const GURL& frame_url,
[email protected]8ff00d72012-10-23 19:12:21405 JavaScriptMessageType type,
[email protected]952a68e2011-11-17 00:36:10406 IPC::Message* reply_msg,
407 bool* did_suppress_message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21408 virtual void RunBeforeUnloadConfirm(RenderViewHost* rvh,
[email protected]952a68e2011-11-17 00:36:10409 const string16& message,
[email protected]3b3301f62012-02-29 04:32:32410 bool is_reload,
[email protected]952a68e2011-11-17 00:36:10411 IPC::Message* reply_msg) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25412 virtual bool AddMessageToConsole(int32 level,
413 const string16& message,
414 int32 line_no,
[email protected]88b50b62013-09-01 23:05:06415 const string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21416 virtual RendererPreferences GetRendererPrefs(
417 BrowserContext* browser_context) const OVERRIDE;
[email protected]3184f90b2013-05-01 18:17:53418 virtual WebPreferences GetWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10419 virtual void OnUserGesture() OVERRIDE;
420 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21421 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]2e9d79f2013-08-16 05:45:56422 bool is_during_beforeunload,
[email protected]952a68e2011-11-17 00:36:10423 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21424 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10425 virtual void LoadStateChanged(const GURL& url,
426 const net::LoadStateWithParam& load_state,
427 uint64 upload_position,
428 uint64 upload_size) OVERRIDE;
429 virtual void WorkerCrashed() OVERRIDE;
430 virtual void Activate() OVERRIDE;
431 virtual void Deactivate() OVERRIDE;
432 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10433 virtual void HandleMouseDown() OVERRIDE;
434 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23435 virtual void HandlePointerActivate() OVERRIDE;
436 virtual void HandleGestureBegin() OVERRIDE;
437 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38438 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21439 RenderViewHost* render_view_host,
440 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10441 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
442 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
443 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34444 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44445 virtual void RequestToLockMouse(bool user_gesture,
446 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10447 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50448 virtual void CreateNewWindow(
449 int route_id,
[email protected]227692c52013-05-31 22:43:04450 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13451 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21452 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50453 virtual void CreateNewWidget(int route_id,
454 WebKit::WebPopupType popup_type) OVERRIDE;
455 virtual void CreateNewFullscreenWidget(int route_id) OVERRIDE;
456 virtual void ShowCreatedWindow(int route_id,
457 WindowOpenDisposition disposition,
458 const gfx::Rect& initial_pos,
459 bool user_gesture) OVERRIDE;
460 virtual void ShowCreatedWidget(int route_id,
461 const gfx::Rect& initial_pos) OVERRIDE;
462 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
[email protected]f56c7872013-06-18 12:31:57463 virtual void ShowContextMenu(const ContextMenuParams& params) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23464 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09465 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21466 const MediaResponseCallback& callback) OVERRIDE;
[email protected]cc9200432013-07-23 23:02:40467 virtual SessionStorageNamespace* GetSessionStorageNamespace(
468 SiteInstance* instance) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10469
[email protected]4ca76c02012-05-16 16:19:05470 // RenderWidgetHostDelegate --------------------------------------------------
471
[email protected]b24b68a2012-09-24 21:57:26472 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21473 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54474 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21475 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54476 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05477 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21478 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]fb3f066e2013-02-12 19:12:52479 virtual bool PreHandleWheelEvent(
480 const WebKit::WebMouseWheelEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04481 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]c73a2282013-04-29 21:10:41482#if defined(OS_WIN) && defined(USE_AURA)
483 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
484#endif
[email protected]4ca76c02012-05-16 16:19:05485
[email protected]0bfbf882011-12-22 18:19:27486 // RenderViewHostManager::Delegate -------------------------------------------
487
488 virtual bool CreateRenderViewForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21489 RenderViewHost* render_view_host, int opener_route_id) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27490 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55491 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27492 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52493 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21494 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27495 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]35e0e0792012-11-30 02:35:48496 virtual void NotifySwappedFromRenderManager(
497 RenderViewHost* old_render_view_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44498 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21499 SiteInstance* instance) OVERRIDE;
500 virtual NavigationControllerImpl&
501 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56502 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21503 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27504 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
505 virtual bool FocusLocationBarByDefault() OVERRIDE;
506 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21507 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04508 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27509
[email protected]8ff00d72012-10-23 19:12:21510 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44511
512 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21513 const NotificationSource& source,
514 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44515
[email protected]553602e12011-04-05 17:01:18516
[email protected]0dd3a0ab2011-02-18 08:17:44517 private:
[email protected]d202a7c2012-01-04 07:53:47518 friend class NavigationControllerImpl;
[email protected]8ff00d72012-10-23 19:12:21519 friend class WebContentsObserver;
520 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44521
[email protected]2db9bd72012-04-13 20:20:56522 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
523 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00524 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56525 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
526 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51527 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12528 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]0dd3a0ab2011-02-18 08:17:44529 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
530 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
531 FRIEND_TEST_ALL_PREFIXES(RenderViewHostManagerTest, PageDoesBackAndReload);
532
[email protected]cadaec52012-02-08 21:53:13533 // So InterstitialPageImpl can access SetIsLoading.
534 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44535
[email protected]80e776ae2012-03-23 16:17:20536 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21537 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44538
[email protected]7fff43e2013-05-21 20:21:10539 class DestructionObserver;
540
[email protected]d1198fd2012-08-13 22:50:19541 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21542 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19543 WebContentsImpl* opener);
544
545 // Add and remove observers for page navigation notifications. Adding or
546 // removing multiple times has no effect. The order in which notifications
547 // are sent to observers is undefined. Clients must be sure to remove the
548 // observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21549 void AddObserver(WebContentsObserver* observer);
550 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19551
[email protected]14392a52012-05-02 20:28:44552 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10553 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
554
555 // Creates and adds to the map a destruction observer watching |web_contents|.
556 // No-op if such an observer already exists.
557 void AddDestructionObserver(WebContentsImpl* web_contents);
558
559 // Deletes and removes from the map a destruction observer
560 // watching |web_contents|. No-op if there is no such observer.
561 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44562
[email protected]51da7e32012-01-30 19:24:52563 // Callback function when showing JS dialogs.
[email protected]8ff00d72012-10-23 19:12:21564 void OnDialogClosed(RenderViewHost* rvh,
[email protected]51da7e32012-01-30 19:24:52565 IPC::Message* reply_msg,
566 bool success,
567 const string16& user_input);
568
[email protected]d8415ad92012-08-23 14:40:50569 // Callback function when requesting permission to access the PPAPI broker.
570 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44571 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50572
[email protected]d0759f492012-04-19 22:50:50573 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44574 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28575 const std::string& security_info,
576 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18577 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28578 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44579 void OnDidDisplayInsecureContent();
580 void OnDidRunInsecureContent(const std::string& security_origin,
581 const GURL& target_url);
582 void OnDocumentLoadedInFrame(int64 frame_id);
[email protected]1a55c5be2011-11-29 11:36:31583 void OnDidFinishLoad(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06584 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31585 bool is_main_frame);
586 void OnDidFailLoadWithError(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06587 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31588 bool is_main_frame,
589 int error_code,
590 const string16& error_description);
[email protected]0dd3a0ab2011-02-18 08:17:44591 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26592 void OnUpdateZoomLimits(int minimum_percent,
593 int maximum_percent,
594 bool remember);
[email protected]2dec8ec2013-02-07 19:20:34595 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]7d189022011-08-25 22:54:20596 void OnJSOutOfMemory();
[email protected]b7a756d42012-01-23 18:08:17597
[email protected]7d189022011-08-25 22:54:20598 void OnRegisterProtocolHandler(const std::string& protocol,
599 const GURL& url,
[email protected]3a3b75a2012-06-01 08:38:36600 const string16& title,
601 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31602 void OnFindReply(int request_id,
603 int number_of_matches,
604 const gfx::Rect& selection_rect,
605 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16606 bool final_update);
[email protected]9b003482013-05-21 14:00:17607 void OnDidProgrammaticallyScroll(const gfx::Vector2d& scroll_point);
[email protected]59363fc92012-09-05 03:46:31608#if defined(OS_ANDROID)
609 void OnFindMatchRectsReply(int version,
610 const std::vector<gfx::RectF>& rects,
611 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10612
[email protected]1ff427972013-02-07 21:14:07613 void OnOpenDateTimeDialog(
614 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]59363fc92012-09-05 03:46:31615#endif
[email protected]2dec8ec2013-02-07 19:20:34616 void OnCrashedPlugin(const base::FilePath& plugin_path,
617 base::ProcessId plugin_pid);
[email protected]7fc4bbb2011-09-08 21:23:10618 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]55578b0a2012-04-18 14:31:32619 void OnOpenColorChooser(int color_chooser_id, SkColor color);
[email protected]da8543762012-03-20 08:52:20620 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32621 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]8be45842012-04-13 19:49:29622 void OnPepperPluginHung(int plugin_child_id,
[email protected]2dec8ec2013-02-07 19:20:34623 const base::FilePath& path,
[email protected]8be45842012-04-13 19:49:29624 bool is_hung);
[email protected]d0759f492012-04-19 22:50:50625 void OnWebUISend(const GURL& source_url,
626 const std::string& name,
627 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44628 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50629 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34630 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55631 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02632 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48633 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02634 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30635 const std::vector<SkBitmap>& bitmaps,
636 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]795c28972012-12-06 06:13:39637 void OnUpdateFaviconURL(int32 page_id,
638 const std::vector<FaviconURL>& candidates);
[email protected]50904452013-05-09 02:05:12639 void OnFrameAttached(int64 parent_frame_id,
640 int64 frame_id,
641 const std::string& frame_name);
642 void OnFrameDetached(int64 parent_frame_id, int64 frame_id);
[email protected]0dd3a0ab2011-02-18 08:17:44643
[email protected]d9030b82013-07-19 08:26:06644 void OnMediaNotification(int64 player_cookie,
645 bool has_video,
646 bool has_audio,
647 bool is_playing);
648
[email protected]0dd3a0ab2011-02-18 08:17:44649 // Changes the IsLoading state and notifies delegate as needed
650 // |details| is used to provide details on the load that just finished
651 // (but can be null if not applicable). Can be overridden.
652 void SetIsLoading(bool is_loading,
[email protected]8ff00d72012-10-23 19:12:21653 LoadNotificationDetails* details);
[email protected]0dd3a0ab2011-02-18 08:17:44654
[email protected]0dd3a0ab2011-02-18 08:17:44655 // Called by derived classes to indicate that we're no longer waiting for a
656 // response. This won't actually update the throbber, but it will get picked
657 // up at the next animation step if the throbber is going.
658 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
659
[email protected]0dd3a0ab2011-02-18 08:17:44660 // Navigation helpers --------------------------------------------------------
661 //
662 // These functions are helpers for Navigate() and DidNavigate().
663
664 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
665 // committed to the navigation controller. Note that the navigation entry is
666 // not provided since it may be invalid/changed after being committed. The
667 // current navigation entry is in the NavigationController at this point.
668 void DidNavigateMainFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21669 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44670 const ViewHostMsg_FrameNavigate_Params& params);
671 void DidNavigateAnyFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21672 RenderViewHost* render_view_host,
673 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44674 const ViewHostMsg_FrameNavigate_Params& params);
675
[email protected]2f7b3c5a2013-06-21 04:59:25676 // Specifies whether the passed in URL should be assigned as the site of the
677 // current SiteInstance, if it does not yet have a site.
678 bool ShouldAssignSiteForURL(const GURL& url);
679
[email protected]74ce1ad2011-12-16 21:51:46680 // If our controller was restored, update the max page ID associated with the
681 // given RenderViewHost to be larger than the number of restored entries.
682 // This is called in CreateRenderView before any navigations in the RenderView
683 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21684 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44685
[email protected]0dd3a0ab2011-02-18 08:17:44686 // Saves the given title to the navigation entry and does associated work. It
687 // will update history and the view for the new title, and also synthesize
688 // titles for file URLs that have none (so we require that the URL of the
689 // entry already be set).
690 //
691 // This is used as the backend for state updates, which include a new title,
692 // or the dedicated set title message. It returns true if the new title is
693 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21694 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]10f417c52011-12-28 21:04:23695 const string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44696
[email protected]b172aee2012-04-10 17:05:26697 // Causes the WebContentsImpl to navigate in the right renderer to |entry|,
698 // which must be already part of the entries in the navigation controller.
[email protected]0dd3a0ab2011-02-18 08:17:44699 // This does not change the NavigationController state.
[email protected]8ff00d72012-10-23 19:12:21700 bool NavigateToEntry(const NavigationEntryImpl& entry,
701 NavigationController::ReloadType reload_type);
[email protected]0dd3a0ab2011-02-18 08:17:44702
[email protected]b172aee2012-04-10 17:05:26703 // Sets the history for this WebContentsImpl to |history_length| entries, and
[email protected]796931a92011-08-10 01:32:14704 // moves the current page_id to the last entry in the list if it's valid.
705 // This is mainly used when a prerendered page is swapped into the current
[email protected]9e1ad4b2011-08-14 16:49:19706 // tab. The method is virtual for testing.
[email protected]b6583592012-01-25 19:52:33707 virtual void SetHistoryLengthAndPrune(
[email protected]8ff00d72012-10-23 19:12:21708 const SiteInstance* site_instance,
[email protected]b6583592012-01-25 19:52:33709 int merge_history_length,
710 int32 minimum_page_id);
[email protected]796931a92011-08-10 01:32:14711
[email protected]14392a52012-05-02 20:28:44712 // Recursively creates swapped out RenderViews for this tab's opener chain
713 // (including this tab) in the given SiteInstance, allowing other tabs to send
714 // cross-process JavaScript calls to their opener(s). Returns the route ID of
715 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21716 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44717
[email protected]bafe6cd2012-05-23 23:09:50718 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
719 void CreateNewWidget(int route_id,
720 bool is_fullscreen,
721 WebKit::WebPopupType popup_type);
722
723 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
724 void ShowCreatedWidget(int route_id,
725 bool is_fullscreen,
726 const gfx::Rect& initial_pos);
727
728 // Finds the new RenderWidgetHost and returns it. Note that this can only be
729 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21730 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50731
732 // Finds the new WebContentsImpl by route_id, initializes it for
733 // renderer-initiated creation, and returns it. Note that this can only be
734 // called once as this call also removes it from the internal map.
735 WebContentsImpl* GetCreatedWindow(int route_id);
736
[email protected]f8497342013-02-05 22:15:02737 // Returns the RenderWidgetHostView that is associated with a native window
738 // and can be used in showing created widgets.
739 // If this WebContents belongs to a browser plugin guest, there is no native
740 // window 'view' associated with this WebContents. This method returns the
741 // 'view' of the embedder instead.
742 RenderWidgetHostViewPort* GetRenderWidgetHostViewPort() const;
743
[email protected]0dd3a0ab2011-02-18 08:17:44744 // Misc non-view stuff -------------------------------------------------------
745
746 // Helper functions for sending notifications.
[email protected]35e0e0792012-11-30 02:35:48747 void NotifySwapped(RenderViewHost* old_render_view_host);
[email protected]0dd3a0ab2011-02-18 08:17:44748 void NotifyDisconnected();
[email protected]cbb1ef592013-06-05 19:49:46749 void NotifyNavigationEntryCommitted(const LoadCommittedDetails& load_details);
[email protected]0dd3a0ab2011-02-18 08:17:44750
[email protected]be1f56ab2011-12-22 06:55:31751 void SetEncoding(const std::string& encoding);
752
[email protected]8ff00d72012-10-23 19:12:21753 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58754
[email protected]50904452013-05-09 02:05:12755 FrameTreeNode* FindFrameTreeNodeByID(int64 frame_id);
756
[email protected]7a846df2012-09-20 19:17:39757 // Removes browser plugin embedder if there is one.
758 void RemoveBrowserPluginEmbedder();
759
[email protected]d9030b82013-07-19 08:26:06760 // Clear |render_view_host|'s PowerSaveBlockers.
761 void ClearPowerSaveBlockers(RenderViewHost* render_view_host);
762
763 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
764 void ClearAllPowerSaveBlockers();
765
[email protected]dc0fd432013-08-27 15:29:21766 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
767 gfx::Size GetSizeForNewRenderView() const;
768
[email protected]0dd3a0ab2011-02-18 08:17:44769 // Data for core operation ---------------------------------------------------
770
771 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21772 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44773
774 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47775 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44776
777 // The corresponding view.
[email protected]60780f412013-02-25 16:34:10778 scoped_ptr<WebContentsViewPort> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44779
[email protected]5a3bdf52012-05-24 15:12:57780 // The view of the RVHD. Usually this is our WebContentsView implementation,
781 // but if an embedder uses a different WebContentsView, they'll need to
782 // provide this.
[email protected]8ff00d72012-10-23 19:12:21783 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57784
[email protected]bafe6cd2012-05-23 23:09:50785 // Tracks created WebContentsImpl objects that have not been shown yet. They
786 // are identified by the route ID passed to CreateNewWindow.
787 typedef std::map<int, WebContentsImpl*> PendingContents;
788 PendingContents pending_contents_;
789
790 // These maps hold on to the widgets that we created on behalf of the renderer
791 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21792 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50793 PendingWidgetViews pending_widget_views_;
794
[email protected]7fff43e2013-05-21 20:21:10795 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
796 DestructionObservers destruction_observers_;
797
[email protected]996042972011-11-08 22:43:59798 // A list of observers notified when page state changes. Weak references.
799 // This MUST be listed above render_manager_ since at destruction time the
800 // latter might cause RenderViewHost's destructor to call us and we might use
801 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21802 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59803
[email protected]14392a52012-05-02 20:28:44804 // The tab that opened this tab, if any. Will be set to null if the opener
805 // is closed.
806 WebContentsImpl* opener_;
807
[email protected]c73a2282013-04-29 21:10:41808#if defined(OS_WIN) && defined(USE_AURA)
809 gfx::NativeViewAccessible accessible_parent_;
810#endif
811
[email protected]0dd3a0ab2011-02-18 08:17:44812 // Helper classes ------------------------------------------------------------
813
[email protected]d9030b82013-07-19 08:26:06814 // Maps the RenderViewHost to its media_player_cookie and PowerSaveBlocker
815 // pairs. Key is the RenderViewHost, value is the map which maps player_cookie
816 // on to PowerSaveBlocker.
817 typedef std::map<RenderViewHost*, std::map<int64, PowerSaveBlocker*> >
818 PowerSaveBlockerMap;
819 PowerSaveBlockerMap power_save_blockers_;
820
[email protected]0dd3a0ab2011-02-18 08:17:44821 // Manages creation and swapping of render views.
822 RenderViewHostManager render_manager_;
823
[email protected]c7654a232013-06-12 21:04:44824#if defined(OS_ANDROID)
[email protected]483623eb2011-10-25 09:30:00825 // Manages injecting Java objects into all RenderViewHosts associated with
[email protected]b172aee2012-04-10 17:05:26826 // this WebContentsImpl.
[email protected]483623eb2011-10-25 09:30:00827 scoped_ptr<JavaBridgeDispatcherHostManager>
828 java_bridge_dispatcher_host_manager_;
[email protected]4cc1ab52013-01-21 19:24:34829#endif
[email protected]483623eb2011-10-25 09:30:00830
[email protected]c7dd2f62011-07-18 15:57:59831 // SavePackage, lazily created.
832 scoped_refptr<SavePackage> save_package_;
833
[email protected]0dd3a0ab2011-02-18 08:17:44834 // Data for loading state ----------------------------------------------------
835
836 // Indicates whether we're currently loading a resource.
837 bool is_loading_;
838
839 // Indicates if the tab is considered crashed.
840 base::TerminationStatus crashed_status_;
841 int crashed_error_code_;
842
[email protected]ca13a442012-04-17 14:00:12843 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31844 // main resource of the page. This controls whether the throbber state is
845 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44846 bool waiting_for_response_;
847
[email protected]74ce1ad2011-12-16 21:51:46848 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
849 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26850 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46851 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44852
853 // System time at which the current load was started.
854 base::TimeTicks current_load_start_;
855
856 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21857 net::LoadStateWithParam load_state_;
[email protected]0dd3a0ab2011-02-18 08:17:44858 string16 load_state_host_;
859 // Upload progress, for displaying in the status bar.
860 // Set to zero when there is no significant upload happening.
861 uint64 upload_size_;
862 uint64 upload_position_;
863
864 // Data for current page -----------------------------------------------------
865
[email protected]987fc3a2011-05-26 14:18:09866 // When a title cannot be taken from any entry, this title will be used.
867 string16 page_title_when_no_navigation_entry_;
868
[email protected]0dd3a0ab2011-02-18 08:17:44869 // When a navigation occurs, we record its contents MIME type. It can be
870 // used to check whether we can do something for some special contents.
871 std::string contents_mime_type_;
872
873 // Character encoding.
874 std::string encoding_;
875
[email protected]0dd3a0ab2011-02-18 08:17:44876 // True if this is a secure page which displayed insecure content.
877 bool displayed_insecure_content_;
878
[email protected]50904452013-05-09 02:05:12879 // The frame tree structure of the current page.
880 scoped_ptr<FrameTreeNode> frame_tree_root_;
881
[email protected]0dd3a0ab2011-02-18 08:17:44882 // Data for misc internal state ----------------------------------------------
883
[email protected]54597982013-02-06 01:59:55884 // When > 0, the WebContents is currently being captured (e.g., for
885 // screenshots or mirroring); and the underlying RenderWidgetHost should not
886 // be told it is hidden.
887 int capturer_count_;
888
889 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
890 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44891
892 // See getter above.
893 bool is_being_destroyed_;
894
895 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26896 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44897 // happen if a connection notification has happened and that they happen only
898 // once.
899 bool notify_disconnection_;
900
[email protected]71a88bb2013-02-01 22:05:15901 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:26902 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:15903 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:55904
[email protected]0dd3a0ab2011-02-18 08:17:44905 // Set to true when there is an active "before unload" dialog. When true,
906 // we've forced the throbber to start in Navigate, and we need to remember to
907 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
908 bool is_showing_before_unload_dialog_;
909
[email protected]0dd3a0ab2011-02-18 08:17:44910 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:21911 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:44912
[email protected]0dd3a0ab2011-02-18 08:17:44913 // The time that this tab was last selected.
914 base::TimeTicks last_selected_time_;
915
[email protected]0dd3a0ab2011-02-18 08:17:44916 // See description above setter.
917 bool closed_by_user_gesture_;
918
919 // Minimum/maximum zoom percent.
920 int minimum_zoom_percent_;
921 int maximum_zoom_percent_;
922 // If true, the default zoom limits have been overriden for this tab, in which
923 // case we don't want saved settings to apply to it and we don't want to
924 // remember it.
925 bool temporary_zoom_settings_;
926
[email protected]bcd2815602012-01-14 18:17:23927 // The intrinsic size of the page.
928 gfx::Size preferred_size_;
929
[email protected]583418cc2013-01-17 14:01:10930#if defined(OS_ANDROID)
931 // Date time chooser opened by this tab.
932 // Only used in Android since all other platforms use a multi field UI.
933 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
934#endif
935
[email protected]da8543762012-03-20 08:52:20936 // Color chooser that was opened by this tab.
[email protected]cb805452013-05-22 15:16:21937 scoped_ptr<ColorChooser> color_chooser_;
938
939 // A unique identifier for the current color chooser. Identifiers are unique
940 // across a renderer process. This avoids race conditions in synchronizing
941 // the browser and renderer processes. For example, if a renderer closes one
942 // chooser and opens another, and simultaneously the user picks a color in the
943 // first chooser, the IDs can be used to drop the "chose a color" message
944 // rather than erroneously tell the renderer that the user picked a color in
945 // the second chooser.
946 int color_chooser_identifier_;
[email protected]da8543762012-03-20 08:52:20947
[email protected]7a846df2012-09-20 19:17:39948 // Manages the embedder state for browser plugins, if this WebContents is an
949 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:21950 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:39951 // Manages the guest state for browser plugin, if this WebContents is a guest;
952 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:21953 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:39954
[email protected]f53a9f872012-05-24 02:07:06955 // This must be at the end, or else we might get notifications and use other
956 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:21957 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:06958
[email protected]7bb761892012-07-20 09:32:47959 // Used during IPC message dispatching so that the handlers can get a pointer
960 // to the RVH through which the message was received.
[email protected]8ff00d72012-10-23 19:12:21961 RenderViewHost* message_source_;
[email protected]7bb761892012-07-20 09:32:47962
[email protected]b24b68a2012-09-24 21:57:26963 // All live RenderWidgetHostImpls that are created by this object and may
964 // outlive it.
[email protected]8ff00d72012-10-23 19:12:21965 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:26966
[email protected]44470a22013-01-24 01:21:54967 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
968 int fullscreen_widget_routing_id_;
969
[email protected]41225fe2013-03-29 05:32:02970 // Maps the ids of pending image downloads to their callbacks
971 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
972 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:39973
[email protected]b172aee2012-04-10 17:05:26974 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:44975};
976
[email protected]8ff00d72012-10-23 19:12:21977} // namespace content
978
[email protected]93ddb3c2012-04-11 21:44:29979#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_