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chromium / chromium / src.git / 04cbd3dca1a6f76e9f6b2ff8ea8091d5e53f4470 / . / content / browser / web_contents / web_contents_impl.h
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[email protected]91854cd2012-01-10 19:43:57[diff] [blame]1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]2// 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 21:44:29[diff] [blame]5#ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
6#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]7
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]8#include <map>
[email protected]b24b68a2012-09-24 21:57:26[diff] [blame]9#include <set>
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]10#include <string>
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]11
[email protected]01d65172011-12-25 04:39:30[diff] [blame]12#include "base/compiler_specific.h"
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]13#include "base/gtest_prod_util.h"
[email protected]3b63f8f42011-03-28 01:54:15[diff] [blame]14#include "base/memory/scoped_ptr.h"
[email protected]6eac57a2011-07-12 21:15:09[diff] [blame]15#include "base/observer_list.h"
[email protected]fa20e002013-07-23 21:20:54[diff] [blame]16#include "base/process/process.h"
[email protected]738f57a2013-06-29 21:06:54[diff] [blame]17#include "base/values.h"
[email protected]d4a8ca482013-10-30 21:06:40[diff] [blame]18#include "content/browser/frame_host/frame_tree.h"
19#include "content/browser/frame_host/navigation_controller_delegate.h"
20#include "content/browser/frame_host/navigation_controller_impl.h"
[email protected]190b8c52013-11-09 01:35:44[diff] [blame]21#include "content/browser/frame_host/navigator_delegate.h"
[email protected]b0936d22013-11-28 06:47:36[diff] [blame]22#include "content/browser/frame_host/render_frame_host_manager.h"
[email protected]2e3bf992012-05-24 17:36:24[diff] [blame]23#include "content/browser/renderer_host/render_view_host_delegate.h"
[email protected]4ca76c02012-05-16 16:19:05[diff] [blame]24#include "content/browser/renderer_host/render_widget_host_delegate.h"
[email protected]8d128d62011-09-13 22:11:57[diff] [blame]25#include "content/common/content_export.h"
[email protected]14392a52012-05-02 20:28:44[diff] [blame]26#include "content/public/browser/notification_observer.h"
27#include "content/public/browser/notification_registrar.h"
[email protected]58f5d562011-12-20 17:13:03[diff] [blame]28#include "content/public/browser/web_contents.h"
[email protected]f8872902013-10-30 03:18:57[diff] [blame]29#include "content/public/common/page_transition_types.h"
[email protected]daf82f82011-10-31 22:35:31[diff] [blame]30#include "content/public/common/renderer_preferences.h"
[email protected]818915cd2012-11-20 13:14:11[diff] [blame]31#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]32#include "net/base/load_states.h"
[email protected]2255a9332013-06-17 05:12:31[diff] [blame]33#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:31[diff] [blame]34#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:23[diff] [blame]35#include "ui/gfx/size.h"
[email protected]d0fcff72013-07-23 02:45:43[diff] [blame]36#include "webkit/common/resource_type.h"
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]37
[email protected]92a01cc2012-09-29 14:13:59[diff] [blame]38struct BrowserPluginHostMsg_ResizeGuest_Params;
[email protected]1ff427972013-02-07 21:14:07[diff] [blame]39struct ViewHostMsg_DateTimeDialogValue_Params;
[email protected]f546640b2012-05-15 00:03:49[diff] [blame]40struct ViewMsg_PostMessage_Params;
[email protected]daf82f82011-10-31 22:35:31[diff] [blame]41
[email protected]e582fdd2011-12-20 16:48:17[diff] [blame]42namespace content {
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]43class BrowserPluginEmbedder;
44class BrowserPluginGuest;
[email protected]8eb04562013-03-06 03:41:14[diff] [blame]45class BrowserPluginGuestManager;
[email protected]da8543762012-03-20 08:52:20[diff] [blame]46class ColorChooser;
[email protected]583418cc2013-01-17 14:01:10[diff] [blame]47class DateTimeChooserAndroid;
[email protected]e582fdd2011-12-20 16:48:17[diff] [blame]48class DownloadItem;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]49class InterstitialPageImpl;
[email protected]4cc1ab52013-01-21 19:24:34[diff] [blame]50class JavaBridgeDispatcherHostManager;
[email protected]71a88bb2013-02-01 22:05:15[diff] [blame]51class JavaScriptDialogManager;
[email protected]190b8c52013-11-09 01:35:44[diff] [blame]52class Navigator;
[email protected]d9030b82013-07-19 08:26:06[diff] [blame]53class PowerSaveBlocker;
[email protected]eaabba22012-03-07 15:02:11[diff] [blame]54class RenderViewHost;
[email protected]5a3bdf52012-05-24 15:12:57[diff] [blame]55class RenderViewHostDelegateView;
[email protected]eaabba22012-03-07 15:02:11[diff] [blame]56class RenderViewHostImpl;
[email protected]b24b68a2012-09-24 21:57:26[diff] [blame]57class RenderWidgetHostImpl;
[email protected]f8497342013-02-05 22:15:02[diff] [blame]58class RenderWidgetHostViewPort;
[email protected]35869622012-10-26 23:23:55[diff] [blame]59class SavePackage;
[email protected]c2ab4202012-10-24 22:54:46[diff] [blame]60class SessionStorageNamespaceImpl;
[email protected]09d31d52012-03-11 22:30:27[diff] [blame]61class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:20[diff] [blame]62class TestWebContents;
[email protected]674bc592011-12-20 23:00:42[diff] [blame]63class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]64class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:52[diff] [blame]65class WebContentsObserver;
[email protected]60780f412013-02-25 16:34:10[diff] [blame]66class WebContentsViewPort;
[email protected]f66df822012-05-18 16:52:17[diff] [blame]67class WebContentsViewDelegate;
[email protected]8bc5ff02013-11-29 06:34:03[diff] [blame]68struct ColorSuggestion;
[email protected]795c28972012-12-06 06:13:39[diff] [blame]69struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:27[diff] [blame]70struct LoadNotificationDetails;
[email protected]f66df822012-05-18 16:52:17[diff] [blame]71
72// Factory function for the implementations that content knows about. Takes
73// ownership of |delegate|.
[email protected]60780f412013-02-25 16:34:10[diff] [blame]74WebContentsViewPort* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:57[diff] [blame]75 WebContentsImpl* web_contents,
76 WebContentsViewDelegate* delegate,
77 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:13[diff] [blame]78
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]79class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]80 : public NON_EXPORTED_BASE(WebContents),
81 public RenderViewHostDelegate,
82 public RenderWidgetHostDelegate,
[email protected]b0936d22013-11-28 06:47:36[diff] [blame]83 public RenderFrameHostManager::Delegate,
[email protected]ec6c05f2013-10-23 18:41:57[diff] [blame]84 public NotificationObserver,
[email protected]190b8c52013-11-09 01:35:44[diff] [blame]85 public NON_EXPORTED_BASE(NavigationControllerDelegate),
86 public NON_EXPORTED_BASE(NavigatorDelegate) {
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]87 public:
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]88 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]89
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]90 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:59[diff] [blame]91 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]92 WebContentsImpl* opener);
93
[email protected]3de10bb32013-01-08 21:57:33[diff] [blame]94 // Returns the opener WebContentsImpl, if any. This can be set to null if the
95 // opener is closed or the page clears its window.opener.
96 WebContentsImpl* opener() const { return opener_; }
97
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]98 // Creates a WebContents to be used as a browser plugin guest.
[email protected]8eb04562013-03-06 03:41:14[diff] [blame]99 static BrowserPluginGuest* CreateGuest(
[email protected]dd8c8232012-11-03 00:49:36[diff] [blame]100 BrowserContext* browser_context,
[email protected]1bc28312012-11-08 08:31:53[diff] [blame]101 content::SiteInstance* site_instance,
[email protected]738f57a2013-06-29 21:06:54[diff] [blame]102 int guest_instance_id,
103 scoped_ptr<base::DictionaryValue> extra_params);
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]104
[email protected]0eba810b2012-10-18 03:19:36[diff] [blame]105 // Creates a swapped out RenderView. This is used by the browser plugin to
106 // create a swapped out RenderView in the embedder render process for the
107 // guest, to expose the guest's window object to the embedder.
108 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]109 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36[diff] [blame]110
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]111 // Complex initialization here. Specifically needed to avoid having
112 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59[diff] [blame]113 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]114
[email protected]c7dd2f62011-07-18 15:57:59[diff] [blame]115 // Returns the SavePackage which manages the page saving job. May be NULL.
116 SavePackage* save_package() const { return save_package_.get(); }
117
[email protected]c7654a232013-06-12 21:04:44[diff] [blame]118#if defined(OS_ANDROID)
[email protected]276b37a22011-11-08 20:45:46[diff] [blame]119 JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
120 return java_bridge_dispatcher_host_manager_.get();
121 }
[email protected]7d244f12013-08-22 21:41:51[diff] [blame]122
123 // In Android WebView, the RenderView needs created even there is no
124 // navigation entry, this allows Android WebViews to use
125 // javascript: URLs that load into the DOMWindow before the first page
126 // load. This is not safe to do in any context that a web page could get a
127 // reference to the DOMWindow before the first page load.
128 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34[diff] [blame]129#endif
[email protected]276b37a22011-11-08 20:45:46[diff] [blame]130
[email protected]765187182012-01-11 23:59:28[diff] [blame]131 // Expose the render manager for testing.
[email protected]b0936d22013-11-28 06:47:36[diff] [blame]132 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28[diff] [blame]133
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]134 // Returns guest browser plugin object, or NULL if this WebContents is not a
135 // guest.
[email protected]f8497342013-02-05 22:15:02[diff] [blame]136 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54[diff] [blame]137
138 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
139 // has a BrowserPluginGuest then that implies that it is being hosted by
140 // a BrowserPlugin object in an embedder renderer process.
141 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
142
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]143 // Returns embedder browser plugin object, or NULL if this WebContents is not
144 // an embedder.
[email protected]f8497342013-02-05 22:15:02[diff] [blame]145 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54[diff] [blame]146
[email protected]8eb04562013-03-06 03:41:14[diff] [blame]147 // Returns the BrowserPluginGuestManager object, or NULL if this web contents
148 // does not have a BrowserPluginGuestManager.
149 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]150
[email protected]44470a22013-01-24 01:21:54[diff] [blame]151 // Gets the current fullscreen render widget's routing ID. Returns
152 // MSG_ROUTING_NONE when there is no fullscreen render widget.
153 int GetFullscreenWidgetRoutingID() const;
154
[email protected]e67ebf32013-02-13 11:07:19[diff] [blame]155 // Invoked when visible SSL state (as defined by SSLStatus) changes.
156 void DidChangeVisibleSSLState();
157
[email protected]cf200a562013-05-03 16:24:29[diff] [blame]158 // Informs the render view host and the BrowserPluginEmbedder, if present, of
159 // a Drag Source End.
160 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46[diff] [blame]161 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29[diff] [blame]162
163 // Informs the render view host and the BrowserPluginEmbedder, if present, of
164 // a Drag Source Move.
165 void DragSourceMovedTo(int client_x, int client_y,
166 int screen_x, int screen_y);
167
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]168 // WebContents ------------------------------------------------------
169 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
170 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]171 virtual NavigationControllerImpl& GetController() OVERRIDE;
172 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]173 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
174 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
175 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]a04c9d02012-11-14 21:04:34[diff] [blame]176 virtual void GetRenderViewHostAtPosition(
177 int x,
178 int y,
179 const GetRenderViewHostCallback& callback) OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02[diff] [blame]180 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
181 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18[diff] [blame]182 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]183 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49[diff] [blame]184 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
185 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]186 virtual WebContentsView* GetView() const OVERRIDE;
187 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
188 virtual WebUI* GetWebUI() const OVERRIDE;
189 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11[diff] [blame]190 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
191 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]c73a2282013-04-29 21:10:41[diff] [blame]192#if defined(OS_WIN) && defined(USE_AURA)
193 virtual void SetParentNativeViewAccessible(
194 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
195#endif
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]196 virtual const base::string16& GetTitle() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]197 virtual int32 GetMaxPageID() OVERRIDE;
198 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]199 SiteInstance* site_instance) OVERRIDE;
200 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
201 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]202 virtual bool IsLoading() const OVERRIDE;
203 virtual bool IsWaitingForResponse() const OVERRIDE;
204 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]205 virtual const base::string16& GetLoadStateHost() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]206 virtual uint64 GetUploadSize() const OVERRIDE;
207 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56[diff] [blame]208 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]209 virtual const std::string& GetEncoding() const OVERRIDE;
210 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]54597982013-02-06 01:59:55[diff] [blame]211 virtual void IncrementCapturerCount() OVERRIDE;
212 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44[diff] [blame]213 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]214 virtual bool IsCrashed() const OVERRIDE;
215 virtual void SetIsCrashed(base::TerminationStatus status,
216 int error_code) OVERRIDE;
217 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
218 virtual bool IsBeingDestroyed() const OVERRIDE;
219 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]220 virtual base::TimeTicks GetLastSelectedTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41[diff] [blame]221 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33[diff] [blame]222 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]223 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]224 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]225 virtual WebContents* Clone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]226 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
227 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]228 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16[diff] [blame]229 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]230 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34[diff] [blame]231 virtual bool SavePage(const base::FilePath& main_file,
232 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]233 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01[diff] [blame]234 virtual void SaveFrame(const GURL& url,
235 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12[diff] [blame]236 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34[diff] [blame]237 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48[diff] [blame]238 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34[diff] [blame]239 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]240 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
241
242 virtual const std::string& GetContentsMimeType() const OVERRIDE;
243 virtual bool WillNotifyDisconnection() const OVERRIDE;
244 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
245 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]246 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47[diff] [blame]247 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]248 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47[diff] [blame]249 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]250 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
251 virtual bool GetClosedByUserGesture() const OVERRIDE;
252 virtual double GetZoomLevel() const OVERRIDE;
253 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59[diff] [blame]254 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]255 virtual void ViewSource() OVERRIDE;
256 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04[diff] [blame]257 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]258 virtual int GetMinimumZoomPercent() const OVERRIDE;
259 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23[diff] [blame]260 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]261 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50[diff] [blame]262 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21[diff] [blame]263 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
264 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02[diff] [blame]265 virtual int DownloadImage(const GURL& url,
266 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30[diff] [blame]267 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02[diff] [blame]268 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]269
270 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]271 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52[diff] [blame]272
[email protected]6b618e62012-08-16 12:59:18[diff] [blame]273 // Implementation of IPC::Sender.
274 virtual bool Send(IPC::Message* message) OVERRIDE;
275
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]276 // RenderViewHostDelegate ----------------------------------------------------
277
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]278 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
279 virtual RenderViewHostDelegate::RendererManagement*
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]280 GetRendererManagementDelegate() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]281 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47[diff] [blame]282 const IPC::Message& message) OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]283 virtual const GURL& GetURL() const OVERRIDE;
[email protected]a093ce02013-07-22 20:53:14[diff] [blame]284 virtual const GURL& GetVisibleURL() const OVERRIDE;
[email protected]c854a7e2013-05-21 16:42:24[diff] [blame]285 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]286 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17[diff] [blame]287 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]288 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
289 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22[diff] [blame]290 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
291 base::TerminationStatus status,
292 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]293 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]54047eb52012-05-08 21:45:57[diff] [blame]294 virtual void DidStartProvisionalLoadForFrame(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]295 RenderViewHost* render_view_host,
[email protected]54047eb52012-05-08 21:45:57[diff] [blame]296 int64 frame_id,
[email protected]d37c33e2012-10-12 13:35:13[diff] [blame]297 int64 parent_frame_id,
[email protected]54047eb52012-05-08 21:45:57[diff] [blame]298 bool main_frame,
[email protected]54047eb52012-05-08 21:45:57[diff] [blame]299 const GURL& url) OVERRIDE;
[email protected]400992b2012-06-14 00:03:54[diff] [blame]300 virtual void DidRedirectProvisionalLoad(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]301 RenderViewHost* render_view_host,
[email protected]400992b2012-06-14 00:03:54[diff] [blame]302 int32 page_id,
[email protected]400992b2012-06-14 00:03:54[diff] [blame]303 const GURL& source_url,
304 const GURL& target_url) OVERRIDE;
[email protected]54047eb52012-05-08 21:45:57[diff] [blame]305 virtual void DidFailProvisionalLoadWithError(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]306 RenderViewHost* render_view_host,
[email protected]54047eb52012-05-08 21:45:57[diff] [blame]307 const ViewHostMsg_DidFailProvisionalLoadWithError_Params& params)
308 OVERRIDE;
[email protected]b0f724c2013-09-05 04:21:13[diff] [blame]309 virtual void DidGetResourceResponseStart(
310 const ResourceRequestDetails& details) OVERRIDE;
311 virtual void DidGetRedirectForResourceRequest(
312 const ResourceRedirectDetails& details) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]313 virtual void DidNavigate(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]314 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]315 const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]316 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]317 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04[diff] [blame]318 const PageState& page_state) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]319 virtual void UpdateTitle(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]320 int32 page_id,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]321 const base::string16& title,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]322 base::i18n::TextDirection title_direction) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]323 virtual void UpdateEncoding(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]324 const std::string& encoding) OVERRIDE;
325 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]326 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]327 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]328 virtual void SwappedOut(RenderViewHost* render_view_host) OVERRIDE;
329 virtual void DidStartLoading(RenderViewHost* render_view_host) OVERRIDE;
330 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]331 virtual void DidCancelLoading() OVERRIDE;
332 virtual void DidChangeLoadProgress(double progress) OVERRIDE;
[email protected]7cc78902012-12-06 02:32:26[diff] [blame]333 virtual void DidDisownOpener(RenderViewHost* rvh) OVERRIDE;
[email protected]59167c22013-06-03 18:07:32[diff] [blame]334 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43[diff] [blame]335 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]336 RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]337 virtual void DocumentOnLoadCompletedInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]338 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]339 int32 page_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]340 virtual void RequestOpenURL(RenderViewHost* rvh,
[email protected]196159d2012-05-04 17:26:54[diff] [blame]341 const GURL& url,
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]342 const Referrer& referrer,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]343 WindowOpenDisposition disposition,
[email protected]e2caa032012-11-15 23:29:18[diff] [blame]344 int64 source_frame_id,
[email protected]866fa2cc2013-07-22 22:19:52[diff] [blame]345 bool should_replace_current_entry,
[email protected]e7f2e7c2013-07-15 09:41:30[diff] [blame]346 bool user_gesture) OVERRIDE;
[email protected]4ad5d77d2011-12-03 02:00:48[diff] [blame]347 virtual void RequestTransferURL(
348 const GURL& url,
[email protected]f8872902013-10-30 03:18:57[diff] [blame]349 const std::vector<GURL>& redirect_chain,
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]350 const Referrer& referrer,
[email protected]f8872902013-10-30 03:18:57[diff] [blame]351 PageTransition page_transition,
[email protected]4ad5d77d2011-12-03 02:00:48[diff] [blame]352 WindowOpenDisposition disposition,
353 int64 source_frame_id,
[email protected]e2caa032012-11-15 23:29:18[diff] [blame]354 const GlobalRequestID& transferred_global_request_id,
[email protected]866fa2cc2013-07-22 22:19:52[diff] [blame]355 bool should_replace_current_entry,
[email protected]e7f2e7c2013-07-15 09:41:30[diff] [blame]356 bool user_gesture) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]357 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49[diff] [blame]358 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]359 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49[diff] [blame]360 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]361 virtual void RunJavaScriptMessage(RenderViewHost* rvh,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]362 const base::string16& message,
363 const base::string16& default_prompt,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]364 const GURL& frame_url,
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]365 JavaScriptMessageType type,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]366 IPC::Message* reply_msg,
367 bool* did_suppress_message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]368 virtual void RunBeforeUnloadConfirm(RenderViewHost* rvh,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]369 const base::string16& message,
[email protected]3b3301f62012-02-29 04:32:32[diff] [blame]370 bool is_reload,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]371 IPC::Message* reply_msg) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25[diff] [blame]372 virtual bool AddMessageToConsole(int32 level,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]373 const base::string16& message,
[email protected]a796f202012-05-30 14:14:25[diff] [blame]374 int32 line_no,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]375 const base::string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]376 virtual RendererPreferences GetRendererPrefs(
377 BrowserContext* browser_context) const OVERRIDE;
[email protected]3184f90b2013-05-01 18:17:53[diff] [blame]378 virtual WebPreferences GetWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]379 virtual void OnUserGesture() OVERRIDE;
380 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]381 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]2e9d79f2013-08-16 05:45:56[diff] [blame]382 bool is_during_beforeunload,
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]383 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]384 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]385 virtual void LoadStateChanged(const GURL& url,
386 const net::LoadStateWithParam& load_state,
387 uint64 upload_position,
388 uint64 upload_size) OVERRIDE;
389 virtual void WorkerCrashed() OVERRIDE;
390 virtual void Activate() OVERRIDE;
391 virtual void Deactivate() OVERRIDE;
392 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]393 virtual void HandleMouseDown() OVERRIDE;
394 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23[diff] [blame]395 virtual void HandlePointerActivate() OVERRIDE;
396 virtual void HandleGestureBegin() OVERRIDE;
397 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38[diff] [blame]398 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]399 RenderViewHost* render_view_host,
400 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]401 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
402 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
403 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34[diff] [blame]404 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44[diff] [blame]405 virtual void RequestToLockMouse(bool user_gesture,
406 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]407 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]408 virtual void CreateNewWindow(
[email protected]04cbd3d2013-12-04 04:58:20[diff] [blame^]409 int render_process_id,
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]410 int route_id,
[email protected]227692c52013-05-31 22:43:04[diff] [blame]411 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13[diff] [blame]412 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]413 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]414 virtual void CreateNewWidget(int route_id,
[email protected]180ef242013-11-07 06:50:46[diff] [blame]415 blink::WebPopupType popup_type) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]416 virtual void CreateNewFullscreenWidget(int route_id) OVERRIDE;
417 virtual void ShowCreatedWindow(int route_id,
418 WindowOpenDisposition disposition,
419 const gfx::Rect& initial_pos,
420 bool user_gesture) OVERRIDE;
421 virtual void ShowCreatedWidget(int route_id,
422 const gfx::Rect& initial_pos) OVERRIDE;
423 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
[email protected]f56c7872013-06-18 12:31:57[diff] [blame]424 virtual void ShowContextMenu(const ContextMenuParams& params) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23[diff] [blame]425 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09[diff] [blame]426 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]427 const MediaResponseCallback& callback) OVERRIDE;
[email protected]cc9200432013-07-23 23:02:40[diff] [blame]428 virtual SessionStorageNamespace* GetSessionStorageNamespace(
429 SiteInstance* instance) OVERRIDE;
[email protected]9b159a52013-10-03 17:24:55[diff] [blame]430 virtual FrameTree* GetFrameTree() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10[diff] [blame]431
[email protected]4ca76c02012-05-16 16:19:05[diff] [blame]432 // RenderWidgetHostDelegate --------------------------------------------------
433
[email protected]b24b68a2012-09-24 21:57:26[diff] [blame]434 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]435 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54[diff] [blame]436 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]437 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54[diff] [blame]438 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05[diff] [blame]439 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]440 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]fb3f066e2013-02-12 19:12:52[diff] [blame]441 virtual bool PreHandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46[diff] [blame]442 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04[diff] [blame]443 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]c73a2282013-04-29 21:10:41[diff] [blame]444#if defined(OS_WIN) && defined(USE_AURA)
445 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
446#endif
[email protected]4ca76c02012-05-16 16:19:05[diff] [blame]447
[email protected]b0936d22013-11-28 06:47:36[diff] [blame]448 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]449
450 virtual bool CreateRenderViewForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]451 RenderViewHost* render_view_host, int opener_route_id) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]452 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55[diff] [blame]453 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]454 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52[diff] [blame]455 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]456 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]457 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]af905902013-10-01 21:38:51[diff] [blame]458 virtual void CancelModalDialogsForRenderManager() OVERRIDE;
[email protected]35e0e0792012-11-30 02:35:48[diff] [blame]459 virtual void NotifySwappedFromRenderManager(
[email protected]7b712ee22013-10-03 00:57:28[diff] [blame]460 RenderViewHost* old_host, RenderViewHost* new_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44[diff] [blame]461 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]462 SiteInstance* instance) OVERRIDE;
463 virtual NavigationControllerImpl&
464 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56[diff] [blame]465 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]466 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]467 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
468 virtual bool FocusLocationBarByDefault() OVERRIDE;
469 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]470 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04[diff] [blame]471 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27[diff] [blame]472
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]473 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44[diff] [blame]474
475 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]476 const NotificationSource& source,
477 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44[diff] [blame]478
[email protected]ec6c05f2013-10-23 18:41:57[diff] [blame]479 // NavigationControllerDelegate ----------------------------------------------
480
481 virtual WebContents* GetWebContents() OVERRIDE;
482 virtual void NotifyNavigationEntryCommitted(
483 const LoadCommittedDetails& load_details) OVERRIDE;
484
485 // Invoked before a form repost warning is shown.
486 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
487
488 // Activate this WebContents and show a form repost warning.
489 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
490
491 // Updates the max page ID for the current SiteInstance in this
492 // WebContentsImpl to be at least |page_id|.
493 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
494
495 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
496 // to be at least |page_id|.
497 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
498 int32 page_id) OVERRIDE;
499
500 // Copy the current map of SiteInstance ID to max page ID from another tab.
501 // This is necessary when this tab adopts the NavigationEntries from
502 // |web_contents|.
503 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
504
505 // Called by the NavigationController to cause the WebContentsImpl to navigate
506 // to the current pending entry. The NavigationController should be called
507 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
508 // The callbacks can be inside of this function, or at some future time.
509 //
510 // The entry has a PageID of -1 if newly created (corresponding to navigation
511 // to a new URL).
512 //
513 // If this method returns false, then the navigation is discarded (equivalent
514 // to calling DiscardPendingEntry on the NavigationController).
515 virtual bool NavigateToPendingEntry(
516 NavigationController::ReloadType reload_type) OVERRIDE;
517
518 // Sets the history for this WebContentsImpl to |history_length| entries, and
519 // moves the current page_id to the last entry in the list if it's valid.
520 // This is mainly used when a prerendered page is swapped into the current
521 // tab. The method is virtual for testing.
522 virtual void SetHistoryLengthAndPrune(
523 const SiteInstance* site_instance,
524 int merge_history_length,
525 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18[diff] [blame]526
[email protected]561628ce2013-10-25 00:56:47[diff] [blame]527 // Called by InterstitialPageImpl when it creates a RenderViewHost.
528 virtual void RenderViewForInterstitialPageCreated(
529 RenderViewHost* render_view_host) OVERRIDE;
530
531 // Sets the passed interstitial as the currently showing interstitial.
532 // No interstitial page should already be attached.
533 virtual void AttachInterstitialPage(
534 InterstitialPageImpl* interstitial_page) OVERRIDE;
535
536 // Unsets the currently showing interstitial.
537 virtual void DetachInterstitialPage() OVERRIDE;
538
539 // Changes the IsLoading state and notifies the delegate as needed.
540 // |details| is used to provide details on the load that just finished
541 // (but can be null if not applicable).
542 virtual void SetIsLoading(RenderViewHost* render_view_host,
543 bool is_loading,
544 LoadNotificationDetails* details) OVERRIDE;
545
[email protected]e4abd3b42013-11-12 18:28:47[diff] [blame]546 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47[diff] [blame]547
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]548 private:
[email protected]d202a7c2012-01-04 07:53:47[diff] [blame]549 friend class NavigationControllerImpl;
[email protected]e4abd3b42013-11-12 18:28:47[diff] [blame]550 friend class TestNavigationObserver;
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]551 friend class WebContentsObserver;
552 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]553
[email protected]2db9bd72012-04-13 20:20:56[diff] [blame]554 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
555 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00[diff] [blame]556 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56[diff] [blame]557 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
558 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51[diff] [blame]559 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12[diff] [blame]560 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]561 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
562 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36[diff] [blame]563 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]564
[email protected]cadaec52012-02-08 21:53:13[diff] [blame]565 // So InterstitialPageImpl can access SetIsLoading.
566 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]567
[email protected]80e776ae2012-03-23 16:17:20[diff] [blame]568 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]569 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]570
[email protected]7fff43e2013-05-21 20:21:10[diff] [blame]571 class DestructionObserver;
572
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]573 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]574 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]575 WebContentsImpl* opener);
576
[email protected]e2225bf2013-11-15 16:09:38[diff] [blame]577 // Add and remove observers for page navigation notifications. The order in
578 // which notifications are sent to observers is undefined. Clients must be
579 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]580 void AddObserver(WebContentsObserver* observer);
581 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19[diff] [blame]582
[email protected]14392a52012-05-02 20:28:44[diff] [blame]583 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10[diff] [blame]584 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
585
586 // Creates and adds to the map a destruction observer watching |web_contents|.
587 // No-op if such an observer already exists.
588 void AddDestructionObserver(WebContentsImpl* web_contents);
589
590 // Deletes and removes from the map a destruction observer
591 // watching |web_contents|. No-op if there is no such observer.
592 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44[diff] [blame]593
[email protected]51da7e32012-01-30 19:24:52[diff] [blame]594 // Callback function when showing JS dialogs.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]595 void OnDialogClosed(RenderViewHost* rvh,
[email protected]51da7e32012-01-30 19:24:52[diff] [blame]596 IPC::Message* reply_msg,
597 bool success,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]598 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52[diff] [blame]599
[email protected]d8415ad92012-08-23 14:40:50[diff] [blame]600 // Callback function when requesting permission to access the PPAPI broker.
601 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44[diff] [blame]602 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50[diff] [blame]603
[email protected]d0759f492012-04-19 22:50:50[diff] [blame]604 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]605 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28[diff] [blame]606 const std::string& security_info,
607 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18[diff] [blame]608 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28[diff] [blame]609 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]610 void OnDidDisplayInsecureContent();
611 void OnDidRunInsecureContent(const std::string& security_origin,
612 const GURL& target_url);
613 void OnDocumentLoadedInFrame(int64 frame_id);
[email protected]1a55c5be2011-11-29 11:36:31[diff] [blame]614 void OnDidFinishLoad(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06[diff] [blame]615 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31[diff] [blame]616 bool is_main_frame);
617 void OnDidFailLoadWithError(int64 frame_id,
[email protected]b502ed462013-01-08 08:20:06[diff] [blame]618 const GURL& url,
[email protected]1a55c5be2011-11-29 11:36:31[diff] [blame]619 bool is_main_frame,
620 int error_code,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]621 const base::string16& error_description);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]622 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26[diff] [blame]623 void OnUpdateZoomLimits(int minimum_percent,
624 int maximum_percent,
625 bool remember);
[email protected]2dec8ec2013-02-07 19:20:34[diff] [blame]626 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]7d189022011-08-25 22:54:20[diff] [blame]627 void OnJSOutOfMemory();
[email protected]b7a756d42012-01-23 18:08:17[diff] [blame]628
[email protected]7d189022011-08-25 22:54:20[diff] [blame]629 void OnRegisterProtocolHandler(const std::string& protocol,
630 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]631 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36[diff] [blame]632 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31[diff] [blame]633 void OnFindReply(int request_id,
634 int number_of_matches,
635 const gfx::Rect& selection_rect,
636 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16[diff] [blame]637 bool final_update);
[email protected]59363fc92012-09-05 03:46:31[diff] [blame]638#if defined(OS_ANDROID)
639 void OnFindMatchRectsReply(int version,
640 const std::vector<gfx::RectF>& rects,
641 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10[diff] [blame]642
[email protected]1ff427972013-02-07 21:14:07[diff] [blame]643 void OnOpenDateTimeDialog(
644 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]a794f3a2013-10-30 17:00:32[diff] [blame]645 void OnJavaBridgeGetChannelHandle(IPC::Message* reply_msg);
[email protected]59363fc92012-09-05 03:46:31[diff] [blame]646#endif
[email protected]2dec8ec2013-02-07 19:20:34[diff] [blame]647 void OnCrashedPlugin(const base::FilePath& plugin_path,
648 base::ProcessId plugin_pid);
[email protected]7fc4bbb2011-09-08 21:23:10[diff] [blame]649 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03[diff] [blame]650 void OnOpenColorChooser(int color_chooser_id,
651 SkColor color,
652 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20[diff] [blame]653 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32[diff] [blame]654 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]8be45842012-04-13 19:49:29[diff] [blame]655 void OnPepperPluginHung(int plugin_child_id,
[email protected]2dec8ec2013-02-07 19:20:34[diff] [blame]656 const base::FilePath& path,
[email protected]8be45842012-04-13 19:49:29[diff] [blame]657 bool is_hung);
[email protected]d0759f492012-04-19 22:50:50[diff] [blame]658 void OnWebUISend(const GURL& source_url,
659 const std::string& name,
660 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44[diff] [blame]661 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50[diff] [blame]662 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34[diff] [blame]663 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55[diff] [blame]664 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02[diff] [blame]665 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48[diff] [blame]666 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02[diff] [blame]667 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30[diff] [blame]668 const std::vector<SkBitmap>& bitmaps,
669 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]795c28972012-12-06 06:13:39[diff] [blame]670 void OnUpdateFaviconURL(int32 page_id,
671 const std::vector<FaviconURL>& candidates);
[email protected]9f268072013-11-07 00:02:15[diff] [blame]672 void OnFirstVisuallyNonEmptyPaint(int32 page_id);
[email protected]d9030b82013-07-19 08:26:06[diff] [blame]673 void OnMediaNotification(int64 player_cookie,
674 bool has_video,
675 bool has_audio,
676 bool is_playing);
677
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]678 // Called by derived classes to indicate that we're no longer waiting for a
679 // response. This won't actually update the throbber, but it will get picked
680 // up at the next animation step if the throbber is going.
681 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
682
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]683 // Navigation helpers --------------------------------------------------------
684 //
685 // These functions are helpers for Navigate() and DidNavigate().
686
687 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
688 // committed to the navigation controller. Note that the navigation entry is
689 // not provided since it may be invalid/changed after being committed. The
690 // current navigation entry is in the NavigationController at this point.
691 void DidNavigateMainFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]692 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]693 const ViewHostMsg_FrameNavigate_Params& params);
694 void DidNavigateAnyFramePostCommit(
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]695 RenderViewHost* render_view_host,
696 const LoadCommittedDetails& details,
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]697 const ViewHostMsg_FrameNavigate_Params& params);
698
[email protected]2f7b3c5a2013-06-21 04:59:25[diff] [blame]699 // Specifies whether the passed in URL should be assigned as the site of the
700 // current SiteInstance, if it does not yet have a site.
701 bool ShouldAssignSiteForURL(const GURL& url);
702
[email protected]74ce1ad2011-12-16 21:51:46[diff] [blame]703 // If our controller was restored, update the max page ID associated with the
704 // given RenderViewHost to be larger than the number of restored entries.
705 // This is called in CreateRenderView before any navigations in the RenderView
706 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]707 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]708
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]709 // Saves the given title to the navigation entry and does associated work. It
710 // will update history and the view for the new title, and also synthesize
711 // titles for file URLs that have none (so we require that the URL of the
712 // entry already be set).
713 //
714 // This is used as the backend for state updates, which include a new title,
715 // or the dedicated set title message. It returns true if the new title is
716 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]717 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]718 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]719
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]720 // Causes the WebContentsImpl to navigate in the right renderer to |entry|,
721 // which must be already part of the entries in the navigation controller.
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]722 // This does not change the NavigationController state.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]723 bool NavigateToEntry(const NavigationEntryImpl& entry,
724 NavigationController::ReloadType reload_type);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]725
[email protected]14392a52012-05-02 20:28:44[diff] [blame]726 // Recursively creates swapped out RenderViews for this tab's opener chain
727 // (including this tab) in the given SiteInstance, allowing other tabs to send
728 // cross-process JavaScript calls to their opener(s). Returns the route ID of
729 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]730 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44[diff] [blame]731
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]732 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
733 void CreateNewWidget(int route_id,
734 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46[diff] [blame]735 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]736
737 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
738 void ShowCreatedWidget(int route_id,
739 bool is_fullscreen,
740 const gfx::Rect& initial_pos);
741
742 // Finds the new RenderWidgetHost and returns it. Note that this can only be
743 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]744 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]745
746 // Finds the new WebContentsImpl by route_id, initializes it for
747 // renderer-initiated creation, and returns it. Note that this can only be
748 // called once as this call also removes it from the internal map.
749 WebContentsImpl* GetCreatedWindow(int route_id);
750
[email protected]f8497342013-02-05 22:15:02[diff] [blame]751 // Returns the RenderWidgetHostView that is associated with a native window
752 // and can be used in showing created widgets.
753 // If this WebContents belongs to a browser plugin guest, there is no native
754 // window 'view' associated with this WebContents. This method returns the
755 // 'view' of the embedder instead.
756 RenderWidgetHostViewPort* GetRenderWidgetHostViewPort() const;
757
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]758 // Misc non-view stuff -------------------------------------------------------
759
760 // Helper functions for sending notifications.
[email protected]7b712ee22013-10-03 00:57:28[diff] [blame]761 void NotifySwapped(RenderViewHost* old_host, RenderViewHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]762 void NotifyDisconnected();
763
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]764 void SetEncoding(const std::string& encoding);
765
[email protected]fa944cb82013-11-15 17:51:21[diff] [blame]766 // TODO(creis): This should take in a FrameTreeNode to know which node's
767 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36[diff] [blame]768 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21[diff] [blame]769
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]770 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58[diff] [blame]771
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]772 // Removes browser plugin embedder if there is one.
773 void RemoveBrowserPluginEmbedder();
774
[email protected]d9030b82013-07-19 08:26:06[diff] [blame]775 // Clear |render_view_host|'s PowerSaveBlockers.
776 void ClearPowerSaveBlockers(RenderViewHost* render_view_host);
777
778 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
779 void ClearAllPowerSaveBlockers();
780
[email protected]dc0fd432013-08-27 15:29:21[diff] [blame]781 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
782 gfx::Size GetSizeForNewRenderView() const;
783
[email protected]9b159a52013-10-03 17:24:55[diff] [blame]784 void OnFrameRemoved(RenderViewHostImpl* render_view_host, int64 frame_id);
785
[email protected]e4abd3b42013-11-12 18:28:47[diff] [blame]786 // Adds/removes a callback called on creation of each new WebContents.
787 // Deprecated, about to remove.
788 static void AddCreatedCallback(const CreatedCallback& callback);
789 static void RemoveCreatedCallback(const CreatedCallback& callback);
790
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]791 // Data for core operation ---------------------------------------------------
792
793 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]794 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]795
796 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47[diff] [blame]797 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]798
799 // The corresponding view.
[email protected]60780f412013-02-25 16:34:10[diff] [blame]800 scoped_ptr<WebContentsViewPort> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]801
[email protected]5a3bdf52012-05-24 15:12:57[diff] [blame]802 // The view of the RVHD. Usually this is our WebContentsView implementation,
803 // but if an embedder uses a different WebContentsView, they'll need to
804 // provide this.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]805 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57[diff] [blame]806
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]807 // Tracks created WebContentsImpl objects that have not been shown yet. They
808 // are identified by the route ID passed to CreateNewWindow.
809 typedef std::map<int, WebContentsImpl*> PendingContents;
810 PendingContents pending_contents_;
811
812 // These maps hold on to the widgets that we created on behalf of the renderer
813 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]814 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50[diff] [blame]815 PendingWidgetViews pending_widget_views_;
816
[email protected]7fff43e2013-05-21 20:21:10[diff] [blame]817 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
818 DestructionObservers destruction_observers_;
819
[email protected]996042972011-11-08 22:43:59[diff] [blame]820 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21[diff] [blame]821 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59[diff] [blame]822 // latter might cause RenderViewHost's destructor to call us and we might use
823 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]824 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59[diff] [blame]825
[email protected]14392a52012-05-02 20:28:44[diff] [blame]826 // The tab that opened this tab, if any. Will be set to null if the opener
827 // is closed.
828 WebContentsImpl* opener_;
829
[email protected]c73a2282013-04-29 21:10:41[diff] [blame]830#if defined(OS_WIN) && defined(USE_AURA)
831 gfx::NativeViewAccessible accessible_parent_;
832#endif
833
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]834 // Helper classes ------------------------------------------------------------
835
[email protected]d9030b82013-07-19 08:26:06[diff] [blame]836 // Maps the RenderViewHost to its media_player_cookie and PowerSaveBlocker
837 // pairs. Key is the RenderViewHost, value is the map which maps player_cookie
838 // on to PowerSaveBlocker.
839 typedef std::map<RenderViewHost*, std::map<int64, PowerSaveBlocker*> >
840 PowerSaveBlockerMap;
841 PowerSaveBlockerMap power_save_blockers_;
842
[email protected]fa944cb82013-11-15 17:51:21[diff] [blame]843 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55[diff] [blame]844 FrameTree frame_tree_;
845
[email protected]c7654a232013-06-12 21:04:44[diff] [blame]846#if defined(OS_ANDROID)
[email protected]483623eb2011-10-25 09:30:00[diff] [blame]847 // Manages injecting Java objects into all RenderViewHosts associated with
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]848 // this WebContentsImpl.
[email protected]483623eb2011-10-25 09:30:00[diff] [blame]849 scoped_ptr<JavaBridgeDispatcherHostManager>
850 java_bridge_dispatcher_host_manager_;
[email protected]4cc1ab52013-01-21 19:24:34[diff] [blame]851#endif
[email protected]483623eb2011-10-25 09:30:00[diff] [blame]852
[email protected]c7dd2f62011-07-18 15:57:59[diff] [blame]853 // SavePackage, lazily created.
854 scoped_refptr<SavePackage> save_package_;
855
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]856 // Data for loading state ----------------------------------------------------
857
858 // Indicates whether we're currently loading a resource.
859 bool is_loading_;
860
861 // Indicates if the tab is considered crashed.
862 base::TerminationStatus crashed_status_;
863 int crashed_error_code_;
864
[email protected]ca13a442012-04-17 14:00:12[diff] [blame]865 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31[diff] [blame]866 // main resource of the page. This controls whether the throbber state is
867 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]868 bool waiting_for_response_;
869
[email protected]74ce1ad2011-12-16 21:51:46[diff] [blame]870 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
871 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]872 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46[diff] [blame]873 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]874
875 // System time at which the current load was started.
876 base::TimeTicks current_load_start_;
877
878 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21[diff] [blame]879 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]880 base::string16 load_state_host_;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]881 // Upload progress, for displaying in the status bar.
882 // Set to zero when there is no significant upload happening.
883 uint64 upload_size_;
884 uint64 upload_position_;
885
886 // Data for current page -----------------------------------------------------
887
[email protected]987fc3a2011-05-26 14:18:09[diff] [blame]888 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:26[diff] [blame]889 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:09[diff] [blame]890
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]891 // When a navigation occurs, we record its contents MIME type. It can be
892 // used to check whether we can do something for some special contents.
893 std::string contents_mime_type_;
894
895 // Character encoding.
896 std::string encoding_;
897
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]898 // True if this is a secure page which displayed insecure content.
899 bool displayed_insecure_content_;
900
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]901 // Data for misc internal state ----------------------------------------------
902
[email protected]54597982013-02-06 01:59:55[diff] [blame]903 // When > 0, the WebContents is currently being captured (e.g., for
904 // screenshots or mirroring); and the underlying RenderWidgetHost should not
905 // be told it is hidden.
906 int capturer_count_;
907
908 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
909 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]910
911 // See getter above.
912 bool is_being_destroyed_;
913
914 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]915 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]916 // happen if a connection notification has happened and that they happen only
917 // once.
918 bool notify_disconnection_;
919
[email protected]71a88bb2013-02-01 22:05:15[diff] [blame]920 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]921 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:15[diff] [blame]922 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:55[diff] [blame]923
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]924 // Set to true when there is an active "before unload" dialog. When true,
925 // we've forced the throbber to start in Navigate, and we need to remember to
926 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
927 bool is_showing_before_unload_dialog_;
928
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]929 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]930 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]931
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]932 // The time that this tab was last selected.
933 base::TimeTicks last_selected_time_;
934
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]935 // See description above setter.
936 bool closed_by_user_gesture_;
937
938 // Minimum/maximum zoom percent.
939 int minimum_zoom_percent_;
940 int maximum_zoom_percent_;
941 // If true, the default zoom limits have been overriden for this tab, in which
942 // case we don't want saved settings to apply to it and we don't want to
943 // remember it.
944 bool temporary_zoom_settings_;
945
[email protected]bcd2815602012-01-14 18:17:23[diff] [blame]946 // The intrinsic size of the page.
947 gfx::Size preferred_size_;
948
[email protected]583418cc2013-01-17 14:01:10[diff] [blame]949#if defined(OS_ANDROID)
950 // Date time chooser opened by this tab.
951 // Only used in Android since all other platforms use a multi field UI.
952 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
953#endif
954
[email protected]da8543762012-03-20 08:52:20[diff] [blame]955 // Color chooser that was opened by this tab.
[email protected]cb805452013-05-22 15:16:21[diff] [blame]956 scoped_ptr<ColorChooser> color_chooser_;
957
958 // A unique identifier for the current color chooser. Identifiers are unique
959 // across a renderer process. This avoids race conditions in synchronizing
960 // the browser and renderer processes. For example, if a renderer closes one
961 // chooser and opens another, and simultaneously the user picks a color in the
962 // first chooser, the IDs can be used to drop the "chose a color" message
963 // rather than erroneously tell the renderer that the user picked a color in
964 // the second chooser.
965 int color_chooser_identifier_;
[email protected]da8543762012-03-20 08:52:20[diff] [blame]966
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]967 // Manages the embedder state for browser plugins, if this WebContents is an
968 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]969 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]970 // Manages the guest state for browser plugin, if this WebContents is a guest;
971 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]972 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:39[diff] [blame]973
[email protected]f53a9f872012-05-24 02:07:06[diff] [blame]974 // This must be at the end, or else we might get notifications and use other
975 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]976 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:06[diff] [blame]977
[email protected]7bb761892012-07-20 09:32:47[diff] [blame]978 // Used during IPC message dispatching so that the handlers can get a pointer
979 // to the RVH through which the message was received.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]980 RenderViewHost* message_source_;
[email protected]7bb761892012-07-20 09:32:47[diff] [blame]981
[email protected]b24b68a2012-09-24 21:57:26[diff] [blame]982 // All live RenderWidgetHostImpls that are created by this object and may
983 // outlive it.
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]984 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:26[diff] [blame]985
[email protected]44470a22013-01-24 01:21:54[diff] [blame]986 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
987 int fullscreen_widget_routing_id_;
988
[email protected]41225fe2013-03-29 05:32:02[diff] [blame]989 // Maps the ids of pending image downloads to their callbacks
990 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
991 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:39[diff] [blame]992
[email protected]b172aee2012-04-10 17:05:26[diff] [blame]993 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:44[diff] [blame]994};
995
[email protected]8ff00d72012-10-23 19:12:21[diff] [blame]996} // namespace content
997
[email protected]93ddb3c2012-04-11 21:44:29[diff] [blame]998#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_