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[email protected]91854cd2012-01-10 19:43:571// Copyright (c) 2012 The Chromium Authors. All rights reserved.
[email protected]0dd3a0ab2011-02-18 08:17:442// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
[email protected]93ddb3c2012-04-11 21:44:295#ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
6#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
[email protected]0dd3a0ab2011-02-18 08:17:447
[email protected]0dd3a0ab2011-02-18 08:17:448#include <map>
[email protected]b24b68a2012-09-24 21:57:269#include <set>
[email protected]0dd3a0ab2011-02-18 08:17:4410#include <string>
[email protected]0dd3a0ab2011-02-18 08:17:4411
[email protected]01d65172011-12-25 04:39:3012#include "base/compiler_specific.h"
[email protected]0dd3a0ab2011-02-18 08:17:4413#include "base/gtest_prod_util.h"
[email protected]3b63f8f42011-03-28 01:54:1514#include "base/memory/scoped_ptr.h"
[email protected]6eac57a2011-07-12 21:15:0915#include "base/observer_list.h"
[email protected]fa20e002013-07-23 21:20:5416#include "base/process/process.h"
[email protected]738f57a2013-06-29 21:06:5417#include "base/values.h"
[email protected]d4a8ca482013-10-30 21:06:4018#include "content/browser/frame_host/frame_tree.h"
19#include "content/browser/frame_host/navigation_controller_delegate.h"
20#include "content/browser/frame_host/navigation_controller_impl.h"
[email protected]190b8c52013-11-09 01:35:4421#include "content/browser/frame_host/navigator_delegate.h"
[email protected]92404c62013-12-04 16:40:4622#include "content/browser/frame_host/render_frame_host_delegate.h"
[email protected]b0936d22013-11-28 06:47:3623#include "content/browser/frame_host/render_frame_host_manager.h"
[email protected]2e3bf992012-05-24 17:36:2424#include "content/browser/renderer_host/render_view_host_delegate.h"
[email protected]4ca76c02012-05-16 16:19:0525#include "content/browser/renderer_host/render_widget_host_delegate.h"
[email protected]8d128d62011-09-13 22:11:5726#include "content/common/content_export.h"
[email protected]31a71eaf2014-03-13 01:47:3627#include "content/public/browser/ax_event_notification_details.h"
[email protected]8ed16472014-04-11 19:02:4828#include "content/public/browser/color_chooser.h"
[email protected]14392a52012-05-02 20:28:4429#include "content/public/browser/notification_observer.h"
30#include "content/public/browser/notification_registrar.h"
[email protected]58f5d562011-12-20 17:13:0331#include "content/public/browser/web_contents.h"
[email protected]f8872902013-10-30 03:18:5732#include "content/public/common/page_transition_types.h"
[email protected]daf82f82011-10-31 22:35:3133#include "content/public/common/renderer_preferences.h"
[email protected]818915cd2012-11-20 13:14:1134#include "content/public/common/three_d_api_types.h"
[email protected]0dd3a0ab2011-02-18 08:17:4435#include "net/base/load_states.h"
[email protected]2255a9332013-06-17 05:12:3136#include "third_party/WebKit/public/web/WebDragOperation.h"
[email protected]59363fc92012-09-05 03:46:3137#include "ui/gfx/rect_f.h"
[email protected]bcd2815602012-01-14 18:17:2338#include "ui/gfx/size.h"
[email protected]d0fcff72013-07-23 02:45:4339#include "webkit/common/resource_type.h"
[email protected]0dd3a0ab2011-02-18 08:17:4440
[email protected]92a01cc2012-09-29 14:13:5941struct BrowserPluginHostMsg_ResizeGuest_Params;
[email protected]1ff427972013-02-07 21:14:0742struct ViewHostMsg_DateTimeDialogValue_Params;
[email protected]f546640b2012-05-15 00:03:4943struct ViewMsg_PostMessage_Params;
[email protected]daf82f82011-10-31 22:35:3144
[email protected]e582fdd2011-12-20 16:48:1745namespace content {
[email protected]7a846df2012-09-20 19:17:3946class BrowserPluginEmbedder;
47class BrowserPluginGuest;
[email protected]8eb04562013-03-06 03:41:1448class BrowserPluginGuestManager;
[email protected]583418cc2013-01-17 14:01:1049class DateTimeChooserAndroid;
[email protected]e582fdd2011-12-20 16:48:1750class DownloadItem;
[email protected]8ff00d72012-10-23 19:12:2151class InterstitialPageImpl;
[email protected]4cc1ab52013-01-21 19:24:3452class JavaBridgeDispatcherHostManager;
[email protected]71a88bb2013-02-01 22:05:1553class JavaScriptDialogManager;
[email protected]d9030b82013-07-19 08:26:0654class PowerSaveBlocker;
[email protected]eaabba22012-03-07 15:02:1155class RenderViewHost;
[email protected]5a3bdf52012-05-24 15:12:5756class RenderViewHostDelegateView;
[email protected]eaabba22012-03-07 15:02:1157class RenderViewHostImpl;
[email protected]b24b68a2012-09-24 21:57:2658class RenderWidgetHostImpl;
[email protected]f8497342013-02-05 22:15:0259class RenderWidgetHostViewPort;
[email protected]35869622012-10-26 23:23:5560class SavePackage;
[email protected]c2ab4202012-10-24 22:54:4661class SessionStorageNamespaceImpl;
[email protected]09d31d52012-03-11 22:30:2762class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:2063class TestWebContents;
[email protected]674bc592011-12-20 23:00:4264class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:2165class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:5266class WebContentsObserver;
[email protected]60780f412013-02-25 16:34:1067class WebContentsViewPort;
[email protected]f66df822012-05-18 16:52:1768class WebContentsViewDelegate;
[email protected]31a71eaf2014-03-13 01:47:3669struct AXEventNotificationDetails;
[email protected]8bc5ff02013-11-29 06:34:0370struct ColorSuggestion;
[email protected]795c28972012-12-06 06:13:3971struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:2772struct LoadNotificationDetails;
[email protected]d60f3702013-12-26 16:30:2473struct ResourceRedirectDetails;
74struct ResourceRequestDetails;
[email protected]f66df822012-05-18 16:52:1775
76// Factory function for the implementations that content knows about. Takes
77// ownership of |delegate|.
[email protected]60780f412013-02-25 16:34:1078WebContentsViewPort* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5779 WebContentsImpl* web_contents,
80 WebContentsViewDelegate* delegate,
81 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1382
[email protected]b172aee2012-04-10 17:05:2683class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2184 : public NON_EXPORTED_BASE(WebContents),
[email protected]92404c62013-12-04 16:40:4685 public NON_EXPORTED_BASE(RenderFrameHostDelegate),
[email protected]8ff00d72012-10-23 19:12:2186 public RenderViewHostDelegate,
87 public RenderWidgetHostDelegate,
[email protected]b0936d22013-11-28 06:47:3688 public RenderFrameHostManager::Delegate,
[email protected]ec6c05f2013-10-23 18:41:5789 public NotificationObserver,
[email protected]190b8c52013-11-09 01:35:4490 public NON_EXPORTED_BASE(NavigationControllerDelegate),
91 public NON_EXPORTED_BASE(NavigatorDelegate) {
[email protected]0dd3a0ab2011-02-18 08:17:4492 public:
[email protected]b172aee2012-04-10 17:05:2693 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4494
[email protected]d1198fd2012-08-13 22:50:1995 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5996 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1997 WebContentsImpl* opener);
98
[email protected]3de10bb32013-01-08 21:57:3399 // Returns the opener WebContentsImpl, if any. This can be set to null if the
100 // opener is closed or the page clears its window.opener.
101 WebContentsImpl* opener() const { return opener_; }
102
[email protected]7a846df2012-09-20 19:17:39103 // Creates a WebContents to be used as a browser plugin guest.
[email protected]8eb04562013-03-06 03:41:14104 static BrowserPluginGuest* CreateGuest(
[email protected]dd8c8232012-11-03 00:49:36105 BrowserContext* browser_context,
[email protected]1bc28312012-11-08 08:31:53106 content::SiteInstance* site_instance,
[email protected]738f57a2013-06-29 21:06:54107 int guest_instance_id,
108 scoped_ptr<base::DictionaryValue> extra_params);
[email protected]7a846df2012-09-20 19:17:39109
[email protected]0eba810b2012-10-18 03:19:36110 // Creates a swapped out RenderView. This is used by the browser plugin to
111 // create a swapped out RenderView in the embedder render process for the
112 // guest, to expose the guest's window object to the embedder.
113 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21114 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36115
[email protected]d1198fd2012-08-13 22:50:19116 // Complex initialization here. Specifically needed to avoid having
117 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59118 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19119
[email protected]c7dd2f62011-07-18 15:57:59120 // Returns the SavePackage which manages the page saving job. May be NULL.
121 SavePackage* save_package() const { return save_package_.get(); }
122
[email protected]c7654a232013-06-12 21:04:44123#if defined(OS_ANDROID)
[email protected]276b37a22011-11-08 20:45:46124 JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
125 return java_bridge_dispatcher_host_manager_.get();
126 }
[email protected]7d244f12013-08-22 21:41:51127
128 // In Android WebView, the RenderView needs created even there is no
129 // navigation entry, this allows Android WebViews to use
130 // javascript: URLs that load into the DOMWindow before the first page
131 // load. This is not safe to do in any context that a web page could get a
132 // reference to the DOMWindow before the first page load.
133 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34134#endif
[email protected]276b37a22011-11-08 20:45:46135
[email protected]765187182012-01-11 23:59:28136 // Expose the render manager for testing.
[email protected]ee87c8be2014-03-05 00:35:38137 // TODO(creis): Remove this now that we can get to it via FrameTreeNode.
[email protected]b0936d22013-11-28 06:47:36138 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28139
[email protected]7a846df2012-09-20 19:17:39140 // Returns guest browser plugin object, or NULL if this WebContents is not a
141 // guest.
[email protected]f8497342013-02-05 22:15:02142 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54143
144 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
145 // has a BrowserPluginGuest then that implies that it is being hosted by
146 // a BrowserPlugin object in an embedder renderer process.
147 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
148
[email protected]7a846df2012-09-20 19:17:39149 // Returns embedder browser plugin object, or NULL if this WebContents is not
150 // an embedder.
[email protected]f8497342013-02-05 22:15:02151 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54152
[email protected]8eb04562013-03-06 03:41:14153 // Returns the BrowserPluginGuestManager object, or NULL if this web contents
154 // does not have a BrowserPluginGuestManager.
155 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
[email protected]7a846df2012-09-20 19:17:39156
[email protected]44470a22013-01-24 01:21:54157 // Gets the current fullscreen render widget's routing ID. Returns
158 // MSG_ROUTING_NONE when there is no fullscreen render widget.
159 int GetFullscreenWidgetRoutingID() const;
160
[email protected]e67ebf32013-02-13 11:07:19161 // Invoked when visible SSL state (as defined by SSLStatus) changes.
162 void DidChangeVisibleSSLState();
163
[email protected]cf200a562013-05-03 16:24:29164 // Informs the render view host and the BrowserPluginEmbedder, if present, of
165 // a Drag Source End.
166 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46167 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29168
[email protected]d60f3702013-12-26 16:30:24169 // A response has been received for a resource request.
170 void DidGetResourceResponseStart(
171 const ResourceRequestDetails& details);
172
173 // A redirect was received while requesting a resource.
174 void DidGetRedirectForResourceRequest(
175 RenderViewHost* render_view_host,
176 const ResourceRedirectDetails& details);
177
[email protected]8ff00d72012-10-23 19:12:21178 // WebContents ------------------------------------------------------
179 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
180 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19181 virtual NavigationControllerImpl& GetController() OVERRIDE;
182 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21183 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49184 virtual const GURL& GetURL() const OVERRIDE;
185 virtual const GURL& GetVisibleURL() const OVERRIDE;
186 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21187 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
[email protected]60eca4eb2013-12-06 00:02:16188 virtual RenderFrameHost* GetMainFrame() OVERRIDE;
[email protected]9c9343b2014-03-08 02:56:07189 virtual RenderFrameHost* GetFocusedFrame() OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39190 virtual void ForEachFrame(
191 const base::Callback<void(RenderFrameHost*)>& on_frame) OVERRIDE;
192 virtual void SendToAllFrames(IPC::Message* message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21193 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02194 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
195 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18196 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21197 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49198 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
199 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21200 virtual WebContentsView* GetView() const OVERRIDE;
201 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
202 virtual WebUI* GetWebUI() const OVERRIDE;
203 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11204 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
205 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08206#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41207 virtual void SetParentNativeViewAccessible(
208 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
209#endif
[email protected]fcf75d42013-12-03 20:11:26210 virtual const base::string16& GetTitle() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31211 virtual int32 GetMaxPageID() OVERRIDE;
212 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21213 SiteInstance* site_instance) OVERRIDE;
214 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
215 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31216 virtual bool IsLoading() const OVERRIDE;
217 virtual bool IsWaitingForResponse() const OVERRIDE;
218 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
[email protected]fcf75d42013-12-03 20:11:26219 virtual const base::string16& GetLoadStateHost() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31220 virtual uint64 GetUploadSize() const OVERRIDE;
221 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56222 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31223 virtual const std::string& GetEncoding() const OVERRIDE;
224 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]222f5822014-02-05 23:40:49225 virtual void IncrementCapturerCount(const gfx::Size& capture_size) OVERRIDE;
[email protected]54597982013-02-06 01:59:55226 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44227 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31228 virtual bool IsCrashed() const OVERRIDE;
229 virtual void SetIsCrashed(base::TerminationStatus status,
230 int error_code) OVERRIDE;
231 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
232 virtual bool IsBeingDestroyed() const OVERRIDE;
233 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]9a890452014-02-13 22:21:02234 virtual base::TimeTicks GetLastActiveTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41235 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33236 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31237 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]1c3f80bd2014-04-08 23:02:06238 virtual void DispatchBeforeUnload(bool for_cross_site_transition) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27239 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21240 virtual WebContents* Clone() OVERRIDE;
[email protected]4fed3702014-04-01 09:08:00241 virtual void ReloadFocusedFrame(bool ignore_cache) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33242 virtual void Undo() OVERRIDE;
243 virtual void Redo() OVERRIDE;
244 virtual void Cut() OVERRIDE;
245 virtual void Copy() OVERRIDE;
246 virtual void CopyToFindPboard() OVERRIDE;
247 virtual void Paste() OVERRIDE;
248 virtual void PasteAndMatchStyle() OVERRIDE;
249 virtual void Delete() OVERRIDE;
250 virtual void SelectAll() OVERRIDE;
251 virtual void Unselect() OVERRIDE;
[email protected]1f3fc1d2014-04-03 14:50:17252 virtual void Replace(const base::string16& word) OVERRIDE;
253 virtual void ReplaceMisspelling(const base::string16& word) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33254 virtual void NotifyContextMenuClosed(
255 const CustomContextMenuContext& context) OVERRIDE;
256 virtual void ExecuteCustomContextMenuCommand(
257 int action, const CustomContextMenuContext& context) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27258 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
259 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21260 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16261 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27262 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34263 virtual bool SavePage(const base::FilePath& main_file,
264 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21265 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01266 virtual void SaveFrame(const GURL& url,
267 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12268 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34269 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48270 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34271 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27272 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
273
274 virtual const std::string& GetContentsMimeType() const OVERRIDE;
275 virtual bool WillNotifyDisconnection() const OVERRIDE;
276 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
277 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21278 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47279 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27280 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47281 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27282 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
283 virtual bool GetClosedByUserGesture() const OVERRIDE;
284 virtual double GetZoomLevel() const OVERRIDE;
285 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59286 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27287 virtual void ViewSource() OVERRIDE;
288 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04289 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27290 virtual int GetMinimumZoomPercent() const OVERRIDE;
291 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23292 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27293 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50294 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21295 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
296 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02297 virtual int DownloadImage(const GURL& url,
298 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30299 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02300 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]5dcaf8e2013-12-28 01:31:42301 virtual bool IsSubframe() const OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08302 virtual void Find(int request_id,
303 const base::string16& search_text,
304 const blink::WebFindOptions& options) OVERRIDE;
[email protected]9649d492014-01-10 07:15:52305 virtual void SetZoomLevel(double level) OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08306 virtual void StopFinding(StopFindAction action) OVERRIDE;
[email protected]4fe53add2014-04-08 19:53:36307 virtual void InsertCSS(const std::string& css) OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18308#if defined(OS_ANDROID)
309 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents()
310 OVERRIDE;
311#endif
[email protected]0bfbf882011-12-22 18:19:27312
313 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21314 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52315
[email protected]6b618e62012-08-16 12:59:18316 // Implementation of IPC::Sender.
317 virtual bool Send(IPC::Message* message) OVERRIDE;
318
[email protected]92404c62013-12-04 16:40:46319 // RenderFrameHostDelegate ---------------------------------------------------
[email protected]f114fa42013-12-06 17:06:44320 virtual bool OnMessageReceived(RenderFrameHost* render_frame_host,
321 const IPC::Message& message) OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49322 virtual const GURL& GetMainFrameLastCommittedURL() const OVERRIDE;
[email protected]b849847b2013-12-10 21:57:58323 virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
324 virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]e3b10d12014-03-28 16:06:09325 virtual void DidStartLoading(RenderFrameHost* render_frame_host,
326 bool to_different_document) OVERRIDE;
[email protected]723971b2014-02-12 11:08:25327 virtual void DidStopLoading(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]66bbadaf2014-03-28 16:25:54328 virtual void SwappedOut(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]a09d53ce2014-01-31 00:46:42329 virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
330 virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
331 const ContextMenuParams& params) OVERRIDE;
[email protected]87de04b02014-04-08 22:14:49332 virtual void RunJavaScriptMessage(RenderFrameHost* rfh,
333 const base::string16& message,
334 const base::string16& default_prompt,
335 const GURL& frame_url,
336 JavaScriptMessageType type,
337 IPC::Message* reply_msg) OVERRIDE;
338 virtual void RunBeforeUnloadConfirm(RenderFrameHost* rfh,
339 const base::string16& message,
340 bool is_reload,
341 IPC::Message* reply_msg) OVERRIDE;
[email protected]b4c84012014-04-28 19:51:10342 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39343 virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]7912e822014-04-16 02:37:03344 virtual bool IsNeverVisible() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10345
[email protected]92404c62013-12-04 16:40:46346 // RenderViewHostDelegate ----------------------------------------------------
[email protected]8ff00d72012-10-23 19:12:21347 virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21348 virtual bool OnMessageReceived(RenderViewHost* render_view_host,
[email protected]7bb761892012-07-20 09:32:47349 const IPC::Message& message) OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39350 // RenderFrameHostDelegate has the same method, so list it there because this
351 // interface is going away.
352 // virtual WebContents* GetAsWebContents() OVERRIDE;
[email protected]b7a756d42012-01-23 18:08:17353 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21354 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
355 virtual void RenderViewReady(RenderViewHost* render_view_host) OVERRIDE;
[email protected]ec6a7eb2013-04-22 17:34:22356 virtual void RenderViewTerminated(RenderViewHost* render_view_host,
357 base::TerminationStatus status,
358 int error_code) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21359 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21360 virtual void UpdateState(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10361 int32 page_id,
[email protected]691aa2f2013-05-28 22:52:04362 const PageState& page_state) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21363 virtual void UpdateTitle(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10364 int32 page_id,
[email protected]fcf75d42013-12-03 20:11:26365 const base::string16& title,
[email protected]952a68e2011-11-17 00:36:10366 base::i18n::TextDirection title_direction) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21367 virtual void UpdateEncoding(RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10368 const std::string& encoding) OVERRIDE;
369 virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21370 virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10371 virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10372 virtual void DidCancelLoading() OVERRIDE;
373 virtual void DidChangeLoadProgress(double progress) OVERRIDE;
[email protected]7cc78902012-12-06 02:32:26374 virtual void DidDisownOpener(RenderViewHost* rvh) OVERRIDE;
[email protected]87717d0e2012-04-26 02:58:43375 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21376 RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10377 virtual void DocumentOnLoadCompletedInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21378 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10379 int32 page_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21380 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49381 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21382 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49383 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25384 virtual bool AddMessageToConsole(int32 level,
[email protected]fcf75d42013-12-03 20:11:26385 const base::string16& message,
[email protected]a796f202012-05-30 14:14:25386 int32 line_no,
[email protected]fcf75d42013-12-03 20:11:26387 const base::string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21388 virtual RendererPreferences GetRendererPrefs(
389 BrowserContext* browser_context) const OVERRIDE;
[email protected]3184f90b2013-05-01 18:17:53390 virtual WebPreferences GetWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10391 virtual void OnUserGesture() OVERRIDE;
392 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21393 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]2e9d79f2013-08-16 05:45:56394 bool is_during_beforeunload,
[email protected]952a68e2011-11-17 00:36:10395 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21396 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10397 virtual void LoadStateChanged(const GURL& url,
398 const net::LoadStateWithParam& load_state,
399 uint64 upload_position,
400 uint64 upload_size) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10401 virtual void Activate() OVERRIDE;
402 virtual void Deactivate() OVERRIDE;
403 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10404 virtual void HandleMouseDown() OVERRIDE;
405 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23406 virtual void HandlePointerActivate() OVERRIDE;
407 virtual void HandleGestureBegin() OVERRIDE;
408 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38409 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21410 RenderViewHost* render_view_host,
411 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10412 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
413 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
414 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34415 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44416 virtual void RequestToLockMouse(bool user_gesture,
417 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10418 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50419 virtual void CreateNewWindow(
[email protected]04cbd3d2013-12-04 04:58:20420 int render_process_id,
[email protected]bafe6cd2012-05-23 23:09:50421 int route_id,
[email protected]227692c52013-05-31 22:43:04422 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13423 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21424 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51425 virtual void CreateNewWidget(int render_process_id,
426 int route_id,
[email protected]180ef242013-11-07 06:50:46427 blink::WebPopupType popup_type) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51428 virtual void CreateNewFullscreenWidget(int render_process_id,
429 int route_id) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50430 virtual void ShowCreatedWindow(int route_id,
431 WindowOpenDisposition disposition,
432 const gfx::Rect& initial_pos,
433 bool user_gesture) OVERRIDE;
434 virtual void ShowCreatedWidget(int route_id,
435 const gfx::Rect& initial_pos) OVERRIDE;
436 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23437 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09438 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21439 const MediaResponseCallback& callback) OVERRIDE;
[email protected]cc9200432013-07-23 23:02:40440 virtual SessionStorageNamespace* GetSessionStorageNamespace(
441 SiteInstance* instance) OVERRIDE;
[email protected]9b159a52013-10-03 17:24:55442 virtual FrameTree* GetFrameTree() OVERRIDE;
[email protected]31a71eaf2014-03-13 01:47:36443 virtual void AccessibilityEventReceived(
444 const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10445
[email protected]52913802013-12-10 05:52:18446 // NavigatorDelegate ---------------------------------------------------------
447
448 virtual void DidStartProvisionalLoad(
449 RenderFrameHostImpl* render_frame_host,
[email protected]501052ff2014-02-21 22:19:07450 int parent_routing_id,
[email protected]52913802013-12-10 05:52:18451 const GURL& validated_url,
452 bool is_error_page,
453 bool is_iframe_srcdoc) OVERRIDE;
[email protected]3109fbb72014-01-06 23:57:15454 virtual void DidFailProvisionalLoadWithError(
455 RenderFrameHostImpl* render_frame_host,
456 const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params)
457 OVERRIDE;
[email protected]b80624c2014-02-09 02:46:55458 virtual void DidFailLoadWithError(
459 RenderFrameHostImpl* render_frame_host,
[email protected]b80624c2014-02-09 02:46:55460 const GURL& url,
[email protected]b80624c2014-02-09 02:46:55461 int error_code,
462 const base::string16& error_description) OVERRIDE;
[email protected]66256d72014-01-10 22:41:58463 virtual void DidRedirectProvisionalLoad(
464 RenderFrameHostImpl* render_frame_host,
465 const GURL& validated_target_url) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22466 virtual void DidCommitProvisionalLoad(
[email protected]27dd82fd2014-03-03 22:11:43467 RenderFrameHostImpl* render_frame_host,
[email protected]37567b432014-02-12 01:12:22468 const base::string16& frame_unique_name,
469 bool is_main_frame,
470 const GURL& url,
[email protected]27dd82fd2014-03-03 22:11:43471 PageTransition transition_type) OVERRIDE;
[email protected]0d0f4c492014-04-02 06:42:57472 virtual void DidNavigateMainFramePreCommit(
473 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22474 virtual void DidNavigateMainFramePostCommit(
475 const LoadCommittedDetails& details,
476 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
477 virtual void DidNavigateAnyFramePostCommit(
478 RenderFrameHostImpl* render_frame_host,
479 const LoadCommittedDetails& details,
480 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
481 virtual void SetMainFrameMimeType(const std::string& mime_type) OVERRIDE;
482 virtual bool CanOverscrollContent() OVERRIDE;
[email protected]52913802013-12-10 05:52:18483 virtual void NotifyChangedNavigationState(
484 InvalidateTypes changed_flags) OVERRIDE;
[email protected]3691e5cf2014-01-22 10:16:20485 virtual void AboutToNavigateRenderFrame(
486 RenderFrameHostImpl* render_frame_host) OVERRIDE;
487 virtual void DidStartNavigationToPendingEntry(
488 RenderFrameHostImpl* render_frame_host,
489 const GURL& url,
490 NavigationController::ReloadType reload_type) OVERRIDE;
[email protected]8cb834e2014-03-06 14:23:23491 virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
492 const OpenURLParams& params) OVERRIDE;
[email protected]aa62afd2014-04-22 19:22:46493 virtual bool ShouldPreserveAbortedURLs() OVERRIDE;
[email protected]52913802013-12-10 05:52:18494
[email protected]4ca76c02012-05-16 16:19:05495 // RenderWidgetHostDelegate --------------------------------------------------
496
[email protected]b24b68a2012-09-24 21:57:26497 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21498 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54499 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21500 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54501 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05502 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21503 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]d92026ef2014-03-03 21:04:13504 virtual bool HandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46505 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]04bce562014-01-30 05:34:54506 virtual bool PreHandleGestureEvent(
507 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]bab38af2014-03-30 17:37:29508 virtual bool HandleGestureEvent(
509 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04510 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08511#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41512 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
513#endif
[email protected]4ca76c02012-05-16 16:19:05514
[email protected]b0936d22013-11-28 06:47:36515 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27516
517 virtual bool CreateRenderViewForRenderManager(
[email protected]bffc8302014-01-23 20:52:16518 RenderViewHost* render_view_host,
519 int opener_route_id,
520 CrossProcessFrameConnector* frame_connector) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27521 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55522 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27523 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52524 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21525 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27526 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]af905902013-10-01 21:38:51527 virtual void CancelModalDialogsForRenderManager() OVERRIDE;
[email protected]35e0e0792012-11-30 02:35:48528 virtual void NotifySwappedFromRenderManager(
[email protected]7b712ee22013-10-03 00:57:28529 RenderViewHost* old_host, RenderViewHost* new_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44530 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21531 SiteInstance* instance) OVERRIDE;
532 virtual NavigationControllerImpl&
533 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56534 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21535 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27536 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
537 virtual bool FocusLocationBarByDefault() OVERRIDE;
538 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21539 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04540 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27541
[email protected]8ff00d72012-10-23 19:12:21542 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44543
544 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21545 const NotificationSource& source,
546 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44547
[email protected]ec6c05f2013-10-23 18:41:57548 // NavigationControllerDelegate ----------------------------------------------
549
550 virtual WebContents* GetWebContents() OVERRIDE;
551 virtual void NotifyNavigationEntryCommitted(
552 const LoadCommittedDetails& load_details) OVERRIDE;
553
554 // Invoked before a form repost warning is shown.
555 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
556
557 // Activate this WebContents and show a form repost warning.
558 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
559
[email protected]b4c84012014-04-28 19:51:10560 // Whether the initial empty page of this view has been accessed by another
561 // page, making it unsafe to show the pending URL. Always false after the
562 // first commit.
563 virtual bool HasAccessedInitialDocument() OVERRIDE;
564
[email protected]ec6c05f2013-10-23 18:41:57565 // Updates the max page ID for the current SiteInstance in this
566 // WebContentsImpl to be at least |page_id|.
567 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
568
569 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
570 // to be at least |page_id|.
571 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
572 int32 page_id) OVERRIDE;
573
574 // Copy the current map of SiteInstance ID to max page ID from another tab.
575 // This is necessary when this tab adopts the NavigationEntries from
576 // |web_contents|.
577 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
578
579 // Called by the NavigationController to cause the WebContentsImpl to navigate
580 // to the current pending entry. The NavigationController should be called
581 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
582 // The callbacks can be inside of this function, or at some future time.
583 //
584 // The entry has a PageID of -1 if newly created (corresponding to navigation
585 // to a new URL).
586 //
587 // If this method returns false, then the navigation is discarded (equivalent
588 // to calling DiscardPendingEntry on the NavigationController).
589 virtual bool NavigateToPendingEntry(
590 NavigationController::ReloadType reload_type) OVERRIDE;
591
592 // Sets the history for this WebContentsImpl to |history_length| entries, and
593 // moves the current page_id to the last entry in the list if it's valid.
594 // This is mainly used when a prerendered page is swapped into the current
595 // tab. The method is virtual for testing.
596 virtual void SetHistoryLengthAndPrune(
597 const SiteInstance* site_instance,
598 int merge_history_length,
599 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18600
[email protected]a86c0e962013-12-17 17:10:39601 // Called by InterstitialPageImpl when it creates a RenderFrameHost.
602 virtual void RenderFrameForInterstitialPageCreated(
603 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]561628ce2013-10-25 00:56:47604
605 // Sets the passed interstitial as the currently showing interstitial.
606 // No interstitial page should already be attached.
607 virtual void AttachInterstitialPage(
608 InterstitialPageImpl* interstitial_page) OVERRIDE;
609
610 // Unsets the currently showing interstitial.
611 virtual void DetachInterstitialPage() OVERRIDE;
612
613 // Changes the IsLoading state and notifies the delegate as needed.
614 // |details| is used to provide details on the load that just finished
615 // (but can be null if not applicable).
616 virtual void SetIsLoading(RenderViewHost* render_view_host,
617 bool is_loading,
[email protected]e3b10d12014-03-28 16:06:09618 bool to_different_document,
[email protected]561628ce2013-10-25 00:56:47619 LoadNotificationDetails* details) OVERRIDE;
620
[email protected]e4abd3b42013-11-12 18:28:47621 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47622
[email protected]959be4c2014-04-08 15:01:33623 // Requests the renderer to select the region between two points in the
624 // currently focused frame.
625 void SelectRange(const gfx::Point& start, const gfx::Point& end);
626
[email protected]0dd3a0ab2011-02-18 08:17:44627 private:
[email protected]e4abd3b42013-11-12 18:28:47628 friend class TestNavigationObserver;
[email protected]8ff00d72012-10-23 19:12:21629 friend class WebContentsObserver;
630 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44631
[email protected]2db9bd72012-04-13 20:20:56632 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
633 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00634 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56635 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
636 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51637 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12638 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]9a890452014-02-13 22:21:02639 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, GetLastActiveTime);
[email protected]0dd3a0ab2011-02-18 08:17:44640 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
641 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36642 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]0dd3a0ab2011-02-18 08:17:44643
[email protected]cadaec52012-02-08 21:53:13644 // So InterstitialPageImpl can access SetIsLoading.
645 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44646
[email protected]80e776ae2012-03-23 16:17:20647 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21648 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44649
[email protected]7fff43e2013-05-21 20:21:10650 class DestructionObserver;
651
[email protected]d1198fd2012-08-13 22:50:19652 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21653 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19654 WebContentsImpl* opener);
655
[email protected]e2225bf2013-11-15 16:09:38656 // Add and remove observers for page navigation notifications. The order in
657 // which notifications are sent to observers is undefined. Clients must be
658 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21659 void AddObserver(WebContentsObserver* observer);
660 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19661
[email protected]14392a52012-05-02 20:28:44662 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10663 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
664
665 // Creates and adds to the map a destruction observer watching |web_contents|.
666 // No-op if such an observer already exists.
667 void AddDestructionObserver(WebContentsImpl* web_contents);
668
669 // Deletes and removes from the map a destruction observer
670 // watching |web_contents|. No-op if there is no such observer.
671 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44672
[email protected]6fba26d2014-04-29 09:38:28673 // Callback function when showing JavaScript dialogs. Takes in a routing ID
674 // pair to identify the RenderFrameHost that opened the dialog, because it's
675 // possible for the RenderFrameHost to be deleted by the time this is called.
676 void OnDialogClosed(int render_process_id,
677 int render_frame_id,
[email protected]51da7e32012-01-30 19:24:52678 IPC::Message* reply_msg,
[email protected]87de04b02014-04-08 22:14:49679 bool dialog_was_suppressed,
[email protected]51da7e32012-01-30 19:24:52680 bool success,
[email protected]fcf75d42013-12-03 20:11:26681 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52682
[email protected]d8415ad92012-08-23 14:40:50683 // Callback function when requesting permission to access the PPAPI broker.
684 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44685 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50686
[email protected]f114fa42013-12-06 17:06:44687 bool OnMessageReceived(RenderViewHost* render_view_host,
688 RenderFrameHost* render_frame_host,
689 const IPC::Message& message);
690
[email protected]d0759f492012-04-19 22:50:50691 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44692 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28693 const std::string& security_info,
694 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18695 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28696 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44697 void OnDidDisplayInsecureContent();
698 void OnDidRunInsecureContent(const std::string& security_origin,
699 const GURL& target_url);
[email protected]501052ff2014-02-21 22:19:07700 void OnDocumentLoadedInFrame();
[email protected]61ac9e242014-03-21 20:55:26701 void OnDidFinishLoad(const GURL& url);
[email protected]0dd3a0ab2011-02-18 08:17:44702 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26703 void OnUpdateZoomLimits(int minimum_percent,
704 int maximum_percent,
705 bool remember);
[email protected]2dec8ec2013-02-07 19:20:34706 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]b7a756d42012-01-23 18:08:17707
[email protected]7d189022011-08-25 22:54:20708 void OnRegisterProtocolHandler(const std::string& protocol,
709 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26710 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36711 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31712 void OnFindReply(int request_id,
713 int number_of_matches,
714 const gfx::Rect& selection_rect,
715 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16716 bool final_update);
[email protected]59363fc92012-09-05 03:46:31717#if defined(OS_ANDROID)
718 void OnFindMatchRectsReply(int version,
719 const std::vector<gfx::RectF>& rects,
720 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10721
[email protected]1ff427972013-02-07 21:14:07722 void OnOpenDateTimeDialog(
723 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]a794f3a2013-10-30 17:00:32724 void OnJavaBridgeGetChannelHandle(IPC::Message* reply_msg);
[email protected]59363fc92012-09-05 03:46:31725#endif
[email protected]f114fa42013-12-06 17:06:44726 void OnPepperPluginHung(int plugin_child_id,
727 const base::FilePath& path,
728 bool is_hung);
729 void OnPluginCrashed(const base::FilePath& plugin_path,
[email protected]2dec8ec2013-02-07 19:20:34730 base::ProcessId plugin_pid);
[email protected]cfa856d62014-02-22 07:58:40731 void OnDomOperationResponse(const std::string& json_string,
732 int automation_id);
[email protected]7fc4bbb2011-09-08 21:23:10733 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03734 void OnOpenColorChooser(int color_chooser_id,
735 SkColor color,
736 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20737 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32738 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]d0759f492012-04-19 22:50:50739 void OnWebUISend(const GURL& source_url,
740 const std::string& name,
741 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44742 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50743 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34744 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55745 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02746 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48747 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02748 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30749 const std::vector<SkBitmap>& bitmaps,
750 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]795c28972012-12-06 06:13:39751 void OnUpdateFaviconURL(int32 page_id,
752 const std::vector<FaviconURL>& candidates);
[email protected]9f268072013-11-07 00:02:15753 void OnFirstVisuallyNonEmptyPaint(int32 page_id);
[email protected]1dd0bb752014-02-01 01:16:26754 void OnMediaPlayingNotification(int64 player_cookie,
755 bool has_video,
756 bool has_audio);
757 void OnMediaPausedNotification(int64 player_cookie);
[email protected]edc3af82013-12-12 21:24:07758 void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
[email protected]6ff9c8f2013-12-20 09:05:29759 const base::string16& main_text,
760 const base::string16& sub_text);
[email protected]edc3af82013-12-12 21:24:07761 void OnHideValidationMessage();
762 void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
763
[email protected]d9030b82013-07-19 08:26:06764
[email protected]0dd3a0ab2011-02-18 08:17:44765 // Called by derived classes to indicate that we're no longer waiting for a
766 // response. This won't actually update the throbber, but it will get picked
767 // up at the next animation step if the throbber is going.
768 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
769
[email protected]0dd3a0ab2011-02-18 08:17:44770 // Navigation helpers --------------------------------------------------------
771 //
772 // These functions are helpers for Navigate() and DidNavigate().
773
774 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
775 // committed to the navigation controller. Note that the navigation entry is
776 // not provided since it may be invalid/changed after being committed. The
777 // current navigation entry is in the NavigationController at this point.
[email protected]2f7b3c5a2013-06-21 04:59:25778
[email protected]74ce1ad2011-12-16 21:51:46779 // If our controller was restored, update the max page ID associated with the
780 // given RenderViewHost to be larger than the number of restored entries.
781 // This is called in CreateRenderView before any navigations in the RenderView
782 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21783 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44784
[email protected]0dd3a0ab2011-02-18 08:17:44785 // Saves the given title to the navigation entry and does associated work. It
786 // will update history and the view for the new title, and also synthesize
787 // titles for file URLs that have none (so we require that the URL of the
788 // entry already be set).
789 //
790 // This is used as the backend for state updates, which include a new title,
791 // or the dedicated set title message. It returns true if the new title is
792 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21793 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26794 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44795
[email protected]14392a52012-05-02 20:28:44796 // Recursively creates swapped out RenderViews for this tab's opener chain
797 // (including this tab) in the given SiteInstance, allowing other tabs to send
798 // cross-process JavaScript calls to their opener(s). Returns the route ID of
799 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21800 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44801
[email protected]bafe6cd2012-05-23 23:09:50802 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
[email protected]a8504022013-12-04 20:23:51803 void CreateNewWidget(int render_process_id,
804 int route_id,
[email protected]bafe6cd2012-05-23 23:09:50805 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46806 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50807
808 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
809 void ShowCreatedWidget(int route_id,
810 bool is_fullscreen,
811 const gfx::Rect& initial_pos);
812
813 // Finds the new RenderWidgetHost and returns it. Note that this can only be
814 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21815 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50816
817 // Finds the new WebContentsImpl by route_id, initializes it for
818 // renderer-initiated creation, and returns it. Note that this can only be
819 // called once as this call also removes it from the internal map.
820 WebContentsImpl* GetCreatedWindow(int route_id);
821
[email protected]f8497342013-02-05 22:15:02822 // Returns the RenderWidgetHostView that is associated with a native window
823 // and can be used in showing created widgets.
824 // If this WebContents belongs to a browser plugin guest, there is no native
825 // window 'view' associated with this WebContents. This method returns the
826 // 'view' of the embedder instead.
827 RenderWidgetHostViewPort* GetRenderWidgetHostViewPort() const;
828
[email protected]0dd3a0ab2011-02-18 08:17:44829 // Misc non-view stuff -------------------------------------------------------
830
831 // Helper functions for sending notifications.
[email protected]7b712ee22013-10-03 00:57:28832 void NotifySwapped(RenderViewHost* old_host, RenderViewHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44833 void NotifyDisconnected();
834
[email protected]be1f56ab2011-12-22 06:55:31835 void SetEncoding(const std::string& encoding);
836
[email protected]fa944cb82013-11-15 17:51:21837 // TODO(creis): This should take in a FrameTreeNode to know which node's
838 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36839 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21840
[email protected]8ff00d72012-10-23 19:12:21841 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58842
[email protected]7a846df2012-09-20 19:17:39843 // Removes browser plugin embedder if there is one.
844 void RemoveBrowserPluginEmbedder();
845
[email protected]d9030b82013-07-19 08:26:06846 // Clear |render_view_host|'s PowerSaveBlockers.
847 void ClearPowerSaveBlockers(RenderViewHost* render_view_host);
848
849 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
850 void ClearAllPowerSaveBlockers();
851
[email protected]dc0fd432013-08-27 15:29:21852 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
853 gfx::Size GetSizeForNewRenderView() const;
854
[email protected]58faf942014-02-20 21:03:58855 void OnFrameRemoved(RenderViewHostImpl* render_view_host,
856 int frame_routing_id);
[email protected]9b159a52013-10-03 17:24:55857
[email protected]222f5822014-02-05 23:40:49858 // Helper method that's called whenever |preferred_size_| or
859 // |preferred_size_for_capture_| changes, to propagate the new value to the
860 // |delegate_|.
861 void OnPreferredSizeChanged(const gfx::Size& old_size);
862
[email protected]e4abd3b42013-11-12 18:28:47863 // Adds/removes a callback called on creation of each new WebContents.
864 // Deprecated, about to remove.
865 static void AddCreatedCallback(const CreatedCallback& callback);
866 static void RemoveCreatedCallback(const CreatedCallback& callback);
867
[email protected]0dd3a0ab2011-02-18 08:17:44868 // Data for core operation ---------------------------------------------------
869
870 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21871 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44872
873 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47874 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44875
876 // The corresponding view.
[email protected]60780f412013-02-25 16:34:10877 scoped_ptr<WebContentsViewPort> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44878
[email protected]5a3bdf52012-05-24 15:12:57879 // The view of the RVHD. Usually this is our WebContentsView implementation,
880 // but if an embedder uses a different WebContentsView, they'll need to
881 // provide this.
[email protected]8ff00d72012-10-23 19:12:21882 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57883
[email protected]bafe6cd2012-05-23 23:09:50884 // Tracks created WebContentsImpl objects that have not been shown yet. They
885 // are identified by the route ID passed to CreateNewWindow.
886 typedef std::map<int, WebContentsImpl*> PendingContents;
887 PendingContents pending_contents_;
888
889 // These maps hold on to the widgets that we created on behalf of the renderer
890 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21891 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50892 PendingWidgetViews pending_widget_views_;
893
[email protected]7fff43e2013-05-21 20:21:10894 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
895 DestructionObservers destruction_observers_;
896
[email protected]996042972011-11-08 22:43:59897 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21898 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59899 // latter might cause RenderViewHost's destructor to call us and we might use
900 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21901 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59902
[email protected]14392a52012-05-02 20:28:44903 // The tab that opened this tab, if any. Will be set to null if the opener
904 // is closed.
905 WebContentsImpl* opener_;
906
[email protected]c7c0d822014-04-16 20:19:49907 // True if this tab was opened by another tab. This is not unset if the opener
908 // is closed.
909 bool created_with_opener_;
910
[email protected]2ceee8f2014-01-14 18:02:08911#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41912 gfx::NativeViewAccessible accessible_parent_;
913#endif
914
[email protected]0dd3a0ab2011-02-18 08:17:44915 // Helper classes ------------------------------------------------------------
916
[email protected]d9030b82013-07-19 08:26:06917 // Maps the RenderViewHost to its media_player_cookie and PowerSaveBlocker
918 // pairs. Key is the RenderViewHost, value is the map which maps player_cookie
919 // on to PowerSaveBlocker.
920 typedef std::map<RenderViewHost*, std::map<int64, PowerSaveBlocker*> >
921 PowerSaveBlockerMap;
922 PowerSaveBlockerMap power_save_blockers_;
923
[email protected]fa944cb82013-11-15 17:51:21924 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55925 FrameTree frame_tree_;
926
[email protected]c7654a232013-06-12 21:04:44927#if defined(OS_ANDROID)
[email protected]483623eb2011-10-25 09:30:00928 // Manages injecting Java objects into all RenderViewHosts associated with
[email protected]b172aee2012-04-10 17:05:26929 // this WebContentsImpl.
[email protected]483623eb2011-10-25 09:30:00930 scoped_ptr<JavaBridgeDispatcherHostManager>
931 java_bridge_dispatcher_host_manager_;
[email protected]4cc1ab52013-01-21 19:24:34932#endif
[email protected]483623eb2011-10-25 09:30:00933
[email protected]c7dd2f62011-07-18 15:57:59934 // SavePackage, lazily created.
935 scoped_refptr<SavePackage> save_package_;
936
[email protected]0dd3a0ab2011-02-18 08:17:44937 // Data for loading state ----------------------------------------------------
938
939 // Indicates whether we're currently loading a resource.
940 bool is_loading_;
941
942 // Indicates if the tab is considered crashed.
943 base::TerminationStatus crashed_status_;
944 int crashed_error_code_;
945
[email protected]ca13a442012-04-17 14:00:12946 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31947 // main resource of the page. This controls whether the throbber state is
948 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44949 bool waiting_for_response_;
950
[email protected]74ce1ad2011-12-16 21:51:46951 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
952 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26953 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46954 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44955
[email protected]0dd3a0ab2011-02-18 08:17:44956 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21957 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:26958 base::string16 load_state_host_;
[email protected]0dd3a0ab2011-02-18 08:17:44959 // Upload progress, for displaying in the status bar.
960 // Set to zero when there is no significant upload happening.
961 uint64 upload_size_;
962 uint64 upload_position_;
963
964 // Data for current page -----------------------------------------------------
965
[email protected]987fc3a2011-05-26 14:18:09966 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:26967 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:09968
[email protected]0dd3a0ab2011-02-18 08:17:44969 // When a navigation occurs, we record its contents MIME type. It can be
970 // used to check whether we can do something for some special contents.
971 std::string contents_mime_type_;
972
973 // Character encoding.
974 std::string encoding_;
975
[email protected]0dd3a0ab2011-02-18 08:17:44976 // True if this is a secure page which displayed insecure content.
977 bool displayed_insecure_content_;
978
[email protected]b4c84012014-04-28 19:51:10979 // Whether the initial empty page has been accessed by another page, making it
980 // unsafe to show the pending URL. Usually false unless another window tries
981 // to modify the blank page. Always false after the first commit.
982 bool has_accessed_initial_document_;
983
[email protected]0dd3a0ab2011-02-18 08:17:44984 // Data for misc internal state ----------------------------------------------
985
[email protected]54597982013-02-06 01:59:55986 // When > 0, the WebContents is currently being captured (e.g., for
987 // screenshots or mirroring); and the underlying RenderWidgetHost should not
988 // be told it is hidden.
989 int capturer_count_;
990
991 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
992 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44993
994 // See getter above.
995 bool is_being_destroyed_;
996
997 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26998 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44999 // happen if a connection notification has happened and that they happen only
1000 // once.
1001 bool notify_disconnection_;
1002
[email protected]71a88bb2013-02-01 22:05:151003 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:261004 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:151005 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:551006
[email protected]0dd3a0ab2011-02-18 08:17:441007 // Set to true when there is an active "before unload" dialog. When true,
1008 // we've forced the throbber to start in Navigate, and we need to remember to
1009 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
1010 bool is_showing_before_unload_dialog_;
1011
[email protected]0dd3a0ab2011-02-18 08:17:441012 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:211013 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:441014
[email protected]9a890452014-02-13 22:21:021015 // The time that this WebContents was last made active. The initial value is
1016 // the WebContents creation time.
1017 base::TimeTicks last_active_time_;
[email protected]0dd3a0ab2011-02-18 08:17:441018
[email protected]0dd3a0ab2011-02-18 08:17:441019 // See description above setter.
1020 bool closed_by_user_gesture_;
1021
1022 // Minimum/maximum zoom percent.
1023 int minimum_zoom_percent_;
1024 int maximum_zoom_percent_;
1025 // If true, the default zoom limits have been overriden for this tab, in which
1026 // case we don't want saved settings to apply to it and we don't want to
1027 // remember it.
1028 bool temporary_zoom_settings_;
1029
[email protected]bab38af2014-03-30 17:37:291030 // The raw accumulated zoom value and the actual zoom increments made for an
1031 // an in-progress pinch gesture.
1032 float totalPinchGestureAmount_;
1033 int currentPinchZoomStepDelta_;
1034
[email protected]bcd2815602012-01-14 18:17:231035 // The intrinsic size of the page.
1036 gfx::Size preferred_size_;
1037
[email protected]222f5822014-02-05 23:40:491038 // The preferred size for content screen capture. When |capturer_count_| > 0,
1039 // this overrides |preferred_size_|.
1040 gfx::Size preferred_size_for_capture_;
1041
[email protected]583418cc2013-01-17 14:01:101042#if defined(OS_ANDROID)
1043 // Date time chooser opened by this tab.
1044 // Only used in Android since all other platforms use a multi field UI.
1045 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
1046#endif
1047
[email protected]8ed16472014-04-11 19:02:481048 // Holds information about a current color chooser dialog, if one is visible.
1049 struct ColorChooserInfo {
1050 ColorChooserInfo(int render_process_id,
1051 int render_frame_id,
1052 ColorChooser* chooser,
1053 int identifier);
1054 ~ColorChooserInfo();
[email protected]cb805452013-05-22 15:16:211055
[email protected]8ed16472014-04-11 19:02:481056 int render_process_id;
1057 int render_frame_id;
1058
1059 // Color chooser that was opened by this tab.
1060 scoped_ptr<ColorChooser> chooser;
1061
1062 // A unique identifier for the current color chooser. Identifiers are
1063 // unique across a renderer process. This avoids race conditions in
1064 // synchronizing the browser and renderer processes. For example, if a
1065 // renderer closes one chooser and opens another, and simultaneously the
1066 // user picks a color in the first chooser, the IDs can be used to drop the
1067 // "chose a color" message rather than erroneously tell the renderer that
1068 // the user picked a color in the second chooser.
1069 int identifier;
1070 };
1071
1072 scoped_ptr<ColorChooserInfo> color_chooser_info_;
[email protected]da8543762012-03-20 08:52:201073
[email protected]7a846df2012-09-20 19:17:391074 // Manages the embedder state for browser plugins, if this WebContents is an
1075 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211076 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:391077 // Manages the guest state for browser plugin, if this WebContents is a guest;
1078 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211079 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:391080
[email protected]f53a9f872012-05-24 02:07:061081 // This must be at the end, or else we might get notifications and use other
1082 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:211083 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:061084
[email protected]1d62cf72014-02-07 21:31:571085 // Used during IPC message dispatching from the RenderView/RenderFrame so that
1086 // the handlers can get a pointer to the RVH through which the message was
[email protected]f114fa42013-12-06 17:06:441087 // received.
1088 RenderViewHost* render_view_message_source_;
[email protected]1d62cf72014-02-07 21:31:571089 RenderFrameHost* render_frame_message_source_;
[email protected]7bb761892012-07-20 09:32:471090
[email protected]b24b68a2012-09-24 21:57:261091 // All live RenderWidgetHostImpls that are created by this object and may
1092 // outlive it.
[email protected]8ff00d72012-10-23 19:12:211093 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:261094
[email protected]44470a22013-01-24 01:21:541095 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
1096 int fullscreen_widget_routing_id_;
1097
[email protected]41225fe2013-03-29 05:32:021098 // Maps the ids of pending image downloads to their callbacks
1099 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
1100 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:391101
[email protected]0e584b5f2013-12-30 17:28:231102 // Whether this WebContents is responsible for displaying a subframe in a
[email protected]5dcaf8e2013-12-28 01:31:421103 // different process from its parent page.
1104 bool is_subframe_;
1105
[email protected]87de04b02014-04-08 22:14:491106 // Whether the last JavaScript dialog shown was suppressed. Used for testing.
1107 bool last_dialog_suppressed_;
1108
[email protected]b172aee2012-04-10 17:05:261109 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:441110};
1111
[email protected]8ff00d72012-10-23 19:12:211112} // namespace content
1113
[email protected]93ddb3c2012-04-11 21:44:291114#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_