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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]35869622012-10-26 23:23:5559class SavePackage;
[email protected]c2ab4202012-10-24 22:54:4660class SessionStorageNamespaceImpl;
[email protected]09d31d52012-03-11 22:30:2761class SiteInstance;
[email protected]80e776ae2012-03-23 16:17:2062class TestWebContents;
[email protected]674bc592011-12-20 23:00:4263class WebContentsDelegate;
[email protected]8ff00d72012-10-23 19:12:2164class WebContentsImpl;
[email protected]51da7e32012-01-30 19:24:5265class WebContentsObserver;
[email protected]60780f412013-02-25 16:34:1066class WebContentsViewPort;
[email protected]f66df822012-05-18 16:52:1767class WebContentsViewDelegate;
[email protected]31a71eaf2014-03-13 01:47:3668struct AXEventNotificationDetails;
[email protected]8bc5ff02013-11-29 06:34:0369struct ColorSuggestion;
[email protected]795c28972012-12-06 06:13:3970struct FaviconURL;
[email protected]09d31d52012-03-11 22:30:2771struct LoadNotificationDetails;
[email protected]d60f3702013-12-26 16:30:2472struct ResourceRedirectDetails;
73struct ResourceRequestDetails;
[email protected]f66df822012-05-18 16:52:1774
75// Factory function for the implementations that content knows about. Takes
76// ownership of |delegate|.
[email protected]60780f412013-02-25 16:34:1077WebContentsViewPort* CreateWebContentsView(
[email protected]5a3bdf52012-05-24 15:12:5778 WebContentsImpl* web_contents,
79 WebContentsViewDelegate* delegate,
80 RenderViewHostDelegateView** render_view_host_delegate_view);
[email protected]97714c82012-06-06 10:15:1381
[email protected]b172aee2012-04-10 17:05:2682class CONTENT_EXPORT WebContentsImpl
[email protected]8ff00d72012-10-23 19:12:2183 : public NON_EXPORTED_BASE(WebContents),
[email protected]92404c62013-12-04 16:40:4684 public NON_EXPORTED_BASE(RenderFrameHostDelegate),
[email protected]8ff00d72012-10-23 19:12:2185 public RenderViewHostDelegate,
86 public RenderWidgetHostDelegate,
[email protected]b0936d22013-11-28 06:47:3687 public RenderFrameHostManager::Delegate,
[email protected]ec6c05f2013-10-23 18:41:5788 public NotificationObserver,
[email protected]190b8c52013-11-09 01:35:4489 public NON_EXPORTED_BASE(NavigationControllerDelegate),
90 public NON_EXPORTED_BASE(NavigatorDelegate) {
[email protected]0dd3a0ab2011-02-18 08:17:4491 public:
[email protected]b172aee2012-04-10 17:05:2692 virtual ~WebContentsImpl();
[email protected]0dd3a0ab2011-02-18 08:17:4493
[email protected]d1198fd2012-08-13 22:50:1994 static WebContentsImpl* CreateWithOpener(
[email protected]54944cde2012-12-09 09:24:5995 const WebContents::CreateParams& params,
[email protected]d1198fd2012-08-13 22:50:1996 WebContentsImpl* opener);
97
[email protected]3de10bb32013-01-08 21:57:3398 // Returns the opener WebContentsImpl, if any. This can be set to null if the
99 // opener is closed or the page clears its window.opener.
100 WebContentsImpl* opener() const { return opener_; }
101
[email protected]7a846df2012-09-20 19:17:39102 // Creates a WebContents to be used as a browser plugin guest.
[email protected]8eb04562013-03-06 03:41:14103 static BrowserPluginGuest* CreateGuest(
[email protected]dd8c8232012-11-03 00:49:36104 BrowserContext* browser_context,
[email protected]1bc28312012-11-08 08:31:53105 content::SiteInstance* site_instance,
[email protected]738f57a2013-06-29 21:06:54106 int guest_instance_id,
107 scoped_ptr<base::DictionaryValue> extra_params);
[email protected]7a846df2012-09-20 19:17:39108
[email protected]0eba810b2012-10-18 03:19:36109 // Creates a swapped out RenderView. This is used by the browser plugin to
110 // create a swapped out RenderView in the embedder render process for the
111 // guest, to expose the guest's window object to the embedder.
112 // This returns the routing ID of the newly created swapped out RenderView.
[email protected]8ff00d72012-10-23 19:12:21113 int CreateSwappedOutRenderView(SiteInstance* instance);
[email protected]0eba810b2012-10-18 03:19:36114
[email protected]d1198fd2012-08-13 22:50:19115 // Complex initialization here. Specifically needed to avoid having
116 // members call back into our virtual functions in the constructor.
[email protected]54944cde2012-12-09 09:24:59117 virtual void Init(const WebContents::CreateParams& params);
[email protected]d1198fd2012-08-13 22:50:19118
[email protected]c7dd2f62011-07-18 15:57:59119 // Returns the SavePackage which manages the page saving job. May be NULL.
120 SavePackage* save_package() const { return save_package_.get(); }
121
[email protected]c7654a232013-06-12 21:04:44122#if defined(OS_ANDROID)
[email protected]276b37a22011-11-08 20:45:46123 JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
124 return java_bridge_dispatcher_host_manager_.get();
125 }
[email protected]7d244f12013-08-22 21:41:51126
127 // In Android WebView, the RenderView needs created even there is no
128 // navigation entry, this allows Android WebViews to use
129 // javascript: URLs that load into the DOMWindow before the first page
130 // load. This is not safe to do in any context that a web page could get a
131 // reference to the DOMWindow before the first page load.
132 bool CreateRenderViewForInitialEmptyDocument();
[email protected]4cc1ab52013-01-21 19:24:34133#endif
[email protected]276b37a22011-11-08 20:45:46134
[email protected]765187182012-01-11 23:59:28135 // Expose the render manager for testing.
[email protected]ee87c8be2014-03-05 00:35:38136 // TODO(creis): Remove this now that we can get to it via FrameTreeNode.
[email protected]b0936d22013-11-28 06:47:36137 RenderFrameHostManager* GetRenderManagerForTesting();
[email protected]765187182012-01-11 23:59:28138
[email protected]7a846df2012-09-20 19:17:39139 // Returns guest browser plugin object, or NULL if this WebContents is not a
140 // guest.
[email protected]f8497342013-02-05 22:15:02141 BrowserPluginGuest* GetBrowserPluginGuest() const;
[email protected]738f57a2013-06-29 21:06:54142
143 // Sets a BrowserPluginGuest object for this WebContents. If this WebContents
144 // has a BrowserPluginGuest then that implies that it is being hosted by
145 // a BrowserPlugin object in an embedder renderer process.
146 void SetBrowserPluginGuest(BrowserPluginGuest* guest);
147
[email protected]7a846df2012-09-20 19:17:39148 // Returns embedder browser plugin object, or NULL if this WebContents is not
149 // an embedder.
[email protected]f8497342013-02-05 22:15:02150 BrowserPluginEmbedder* GetBrowserPluginEmbedder() const;
[email protected]738f57a2013-06-29 21:06:54151
[email protected]8eb04562013-03-06 03:41:14152 // Returns the BrowserPluginGuestManager object, or NULL if this web contents
153 // does not have a BrowserPluginGuestManager.
154 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const;
[email protected]7a846df2012-09-20 19:17:39155
[email protected]44470a22013-01-24 01:21:54156 // Gets the current fullscreen render widget's routing ID. Returns
157 // MSG_ROUTING_NONE when there is no fullscreen render widget.
158 int GetFullscreenWidgetRoutingID() const;
159
[email protected]e67ebf32013-02-13 11:07:19160 // Invoked when visible SSL state (as defined by SSLStatus) changes.
161 void DidChangeVisibleSSLState();
162
[email protected]cf200a562013-05-03 16:24:29163 // Informs the render view host and the BrowserPluginEmbedder, if present, of
164 // a Drag Source End.
165 void DragSourceEndedAt(int client_x, int client_y, int screen_x,
[email protected]180ef242013-11-07 06:50:46166 int screen_y, blink::WebDragOperation operation);
[email protected]cf200a562013-05-03 16:24:29167
[email protected]d60f3702013-12-26 16:30:24168 // A response has been received for a resource request.
169 void DidGetResourceResponseStart(
170 const ResourceRequestDetails& details);
171
172 // A redirect was received while requesting a resource.
173 void DidGetRedirectForResourceRequest(
174 RenderViewHost* render_view_host,
175 const ResourceRedirectDetails& details);
176
[email protected]8ff00d72012-10-23 19:12:21177 // WebContents ------------------------------------------------------
178 virtual WebContentsDelegate* GetDelegate() OVERRIDE;
179 virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
[email protected]d1198fd2012-08-13 22:50:19180 virtual NavigationControllerImpl& GetController() OVERRIDE;
181 virtual const NavigationControllerImpl& GetController() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21182 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49183 virtual const GURL& GetURL() const OVERRIDE;
184 virtual const GURL& GetVisibleURL() const OVERRIDE;
185 virtual const GURL& GetLastCommittedURL() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21186 virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
[email protected]60eca4eb2013-12-06 00:02:16187 virtual RenderFrameHost* GetMainFrame() OVERRIDE;
[email protected]9c9343b2014-03-08 02:56:07188 virtual RenderFrameHost* GetFocusedFrame() OVERRIDE;
[email protected]a86c0e962013-12-17 17:10:39189 virtual void ForEachFrame(
190 const base::Callback<void(RenderFrameHost*)>& on_frame) OVERRIDE;
191 virtual void SendToAllFrames(IPC::Message* message) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21192 virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
[email protected]bfcfa692013-02-07 06:17:02193 virtual WebContents* GetEmbedderWebContents() const OVERRIDE;
194 virtual int GetEmbeddedInstanceID() const OVERRIDE;
[email protected]6b618e62012-08-16 12:59:18195 virtual int GetRoutingID() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21196 virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
[email protected]4aebbca2013-09-17 22:26:49197 virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
198 OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21199 virtual WebContentsView* GetView() const OVERRIDE;
200 virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
201 virtual WebUI* GetWebUI() const OVERRIDE;
202 virtual WebUI* GetCommittedWebUI() const OVERRIDE;
[email protected]86ef6a392012-05-11 22:03:11203 virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
204 virtual const std::string& GetUserAgentOverride() const OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08205#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41206 virtual void SetParentNativeViewAccessible(
207 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
208#endif
[email protected]fcf75d42013-12-03 20:11:26209 virtual const base::string16& GetTitle() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31210 virtual int32 GetMaxPageID() OVERRIDE;
211 virtual int32 GetMaxPageIDForSiteInstance(
[email protected]8ff00d72012-10-23 19:12:21212 SiteInstance* site_instance) OVERRIDE;
213 virtual SiteInstance* GetSiteInstance() const OVERRIDE;
214 virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31215 virtual bool IsLoading() const OVERRIDE;
216 virtual bool IsWaitingForResponse() const OVERRIDE;
217 virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;
[email protected]fcf75d42013-12-03 20:11:26218 virtual const base::string16& GetLoadStateHost() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31219 virtual uint64 GetUploadSize() const OVERRIDE;
220 virtual uint64 GetUploadPosition() const OVERRIDE;
[email protected]1ae93fb2013-06-14 03:38:56221 virtual std::set<GURL> GetSitesInTab() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31222 virtual const std::string& GetEncoding() const OVERRIDE;
223 virtual bool DisplayedInsecureContent() const OVERRIDE;
[email protected]222f5822014-02-05 23:40:49224 virtual void IncrementCapturerCount(const gfx::Size& capture_size) OVERRIDE;
[email protected]54597982013-02-06 01:59:55225 virtual void DecrementCapturerCount() OVERRIDE;
[email protected]f2bd40812013-07-20 04:30:44226 virtual int GetCapturerCount() const OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31227 virtual bool IsCrashed() const OVERRIDE;
228 virtual void SetIsCrashed(base::TerminationStatus status,
229 int error_code) OVERRIDE;
230 virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;
231 virtual bool IsBeingDestroyed() const OVERRIDE;
232 virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;
[email protected]9a890452014-02-13 22:21:02233 virtual base::TimeTicks GetLastActiveTime() const OVERRIDE;
[email protected]9e2e4632012-07-27 16:38:41234 virtual void WasShown() OVERRIDE;
[email protected]3e324142012-06-25 18:26:33235 virtual void WasHidden() OVERRIDE;
[email protected]be1f56ab2011-12-22 06:55:31236 virtual bool NeedToFireBeforeUnload() OVERRIDE;
[email protected]1c3f80bd2014-04-08 23:02:06237 virtual void DispatchBeforeUnload(bool for_cross_site_transition) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27238 virtual void Stop() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21239 virtual WebContents* Clone() OVERRIDE;
[email protected]4fed3702014-04-01 09:08:00240 virtual void ReloadFocusedFrame(bool ignore_cache) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33241 virtual void Undo() OVERRIDE;
242 virtual void Redo() OVERRIDE;
243 virtual void Cut() OVERRIDE;
244 virtual void Copy() OVERRIDE;
245 virtual void CopyToFindPboard() OVERRIDE;
246 virtual void Paste() OVERRIDE;
247 virtual void PasteAndMatchStyle() OVERRIDE;
248 virtual void Delete() OVERRIDE;
249 virtual void SelectAll() OVERRIDE;
250 virtual void Unselect() OVERRIDE;
[email protected]1f3fc1d2014-04-03 14:50:17251 virtual void Replace(const base::string16& word) OVERRIDE;
252 virtual void ReplaceMisspelling(const base::string16& word) OVERRIDE;
[email protected]959be4c2014-04-08 15:01:33253 virtual void NotifyContextMenuClosed(
254 const CustomContextMenuContext& context) OVERRIDE;
255 virtual void ExecuteCustomContextMenuCommand(
256 int action, const CustomContextMenuContext& context) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27257 virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;
258 virtual bool ShowingInterstitialPage() const OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21259 virtual InterstitialPage* GetInterstitialPage() const OVERRIDE;
[email protected]a53209b2012-01-20 16:48:16260 virtual bool IsSavable() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27261 virtual void OnSavePage() OVERRIDE;
[email protected]2dec8ec2013-02-07 19:20:34262 virtual bool SavePage(const base::FilePath& main_file,
263 const base::FilePath& dir_path,
[email protected]8ff00d72012-10-23 19:12:21264 SavePageType save_type) OVERRIDE;
[email protected]3c71576ce2013-07-23 02:00:01265 virtual void SaveFrame(const GURL& url,
266 const Referrer& referrer) OVERRIDE;
[email protected]aa4f3972012-03-01 18:12:12267 virtual void GenerateMHTML(
[email protected]2dec8ec2013-02-07 19:20:34268 const base::FilePath& file,
[email protected]18516cf92013-08-28 18:19:48269 const base::Callback<void(int64)>& callback)
[email protected]2dec8ec2013-02-07 19:20:34270 OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27271 virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
272
273 virtual const std::string& GetContentsMimeType() const OVERRIDE;
274 virtual bool WillNotifyDisconnection() const OVERRIDE;
275 virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
276 virtual void ResetOverrideEncoding() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21277 virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47278 virtual void Close() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27279 virtual void SystemDragEnded() OVERRIDE;
[email protected]e35ccd52012-05-23 16:22:47280 virtual void UserGestureDone() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27281 virtual void SetClosedByUserGesture(bool value) OVERRIDE;
282 virtual bool GetClosedByUserGesture() const OVERRIDE;
283 virtual double GetZoomLevel() const OVERRIDE;
284 virtual int GetZoomPercent(bool* enable_increment,
[email protected]9a8408902012-09-26 16:17:59285 bool* enable_decrement) const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27286 virtual void ViewSource() OVERRIDE;
287 virtual void ViewFrameSource(const GURL& url,
[email protected]691aa2f2013-05-28 22:52:04288 const PageState& page_state) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27289 virtual int GetMinimumZoomPercent() const OVERRIDE;
290 virtual int GetMaximumZoomPercent() const OVERRIDE;
[email protected]bcd2815602012-01-14 18:17:23291 virtual gfx::Size GetPreferredSize() const OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27292 virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
[email protected]a0358d72012-03-09 14:06:50293 virtual bool HasOpener() const OVERRIDE;
[email protected]cb805452013-05-22 15:16:21294 virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
295 virtual void DidEndColorChooser() OVERRIDE;
[email protected]41225fe2013-03-29 05:32:02296 virtual int DownloadImage(const GURL& url,
297 bool is_favicon,
[email protected]263cb08f2013-09-18 00:26:30298 uint32_t max_bitmap_size,
[email protected]41225fe2013-03-29 05:32:02299 const ImageDownloadCallback& callback) OVERRIDE;
[email protected]5dcaf8e2013-12-28 01:31:42300 virtual bool IsSubframe() const OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08301 virtual void Find(int request_id,
302 const base::string16& search_text,
303 const blink::WebFindOptions& options) OVERRIDE;
[email protected]9649d492014-01-10 07:15:52304 virtual void SetZoomLevel(double level) OVERRIDE;
[email protected]36ec24f2014-01-09 00:32:08305 virtual void StopFinding(StopFindAction action) OVERRIDE;
[email protected]4fe53add2014-04-08 19:53:36306 virtual void InsertCSS(const std::string& css) OVERRIDE;
[email protected]155c7f22013-12-09 17:07:18307#if defined(OS_ANDROID)
308 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents()
309 OVERRIDE;
310#endif
[email protected]0bfbf882011-12-22 18:19:27311
312 // Implementation of PageNavigator.
[email protected]8ff00d72012-10-23 19:12:21313 virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
[email protected]151a63d2011-12-20 22:32:52314
[email protected]6b618e62012-08-16 12:59:18315 // Implementation of IPC::Sender.
316 virtual bool Send(IPC::Message* message) OVERRIDE;
317
[email protected]92404c62013-12-04 16:40:46318 // RenderFrameHostDelegate ---------------------------------------------------
[email protected]f114fa42013-12-06 17:06:44319 virtual bool OnMessageReceived(RenderFrameHost* render_frame_host,
320 const IPC::Message& message) OVERRIDE;
[email protected]c31a84802014-04-03 15:55:49321 virtual const GURL& GetMainFrameLastCommittedURL() const OVERRIDE;
[email protected]b849847b2013-12-10 21:57:58322 virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
323 virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]e3b10d12014-03-28 16:06:09324 virtual void DidStartLoading(RenderFrameHost* render_frame_host,
325 bool to_different_document) OVERRIDE;
[email protected]723971b2014-02-12 11:08:25326 virtual void DidStopLoading(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]66bbadaf2014-03-28 16:25:54327 virtual void SwappedOut(RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]a09d53ce2014-01-31 00:46:42328 virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
329 virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
330 const ContextMenuParams& params) OVERRIDE;
[email protected]87de04b02014-04-08 22:14:49331 virtual void RunJavaScriptMessage(RenderFrameHost* rfh,
332 const base::string16& message,
333 const base::string16& default_prompt,
334 const GURL& frame_url,
335 JavaScriptMessageType type,
336 IPC::Message* reply_msg) OVERRIDE;
337 virtual void RunBeforeUnloadConfirm(RenderFrameHost* rfh,
338 const base::string16& message,
339 bool is_reload,
340 IPC::Message* reply_msg) OVERRIDE;
[email protected]b4c84012014-04-28 19:51:10341 virtual void DidAccessInitialDocument() OVERRIDE;
[email protected]3f19f1a2014-05-02 05:23:27342 virtual void DidDisownOpener(RenderFrameHost* render_frame_host) 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]87717d0e2012-04-26 02:58:43374 virtual void DocumentAvailableInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21375 RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10376 virtual void DocumentOnLoadCompletedInMainFrame(
[email protected]8ff00d72012-10-23 19:12:21377 RenderViewHost* render_view_host,
[email protected]952a68e2011-11-17 00:36:10378 int32 page_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21379 virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;
[email protected]f546640b2012-05-15 00:03:49380 virtual void RouteMessageEvent(
[email protected]8ff00d72012-10-23 19:12:21381 RenderViewHost* rvh,
[email protected]f546640b2012-05-15 00:03:49382 const ViewMsg_PostMessage_Params& params) OVERRIDE;
[email protected]a796f202012-05-30 14:14:25383 virtual bool AddMessageToConsole(int32 level,
[email protected]fcf75d42013-12-03 20:11:26384 const base::string16& message,
[email protected]a796f202012-05-30 14:14:25385 int32 line_no,
[email protected]fcf75d42013-12-03 20:11:26386 const base::string16& source_id) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21387 virtual RendererPreferences GetRendererPrefs(
388 BrowserContext* browser_context) const OVERRIDE;
[email protected]3184f90b2013-05-01 18:17:53389 virtual WebPreferences GetWebkitPrefs() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10390 virtual void OnUserGesture() OVERRIDE;
391 virtual void OnIgnoredUIEvent() OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21392 virtual void RendererUnresponsive(RenderViewHost* render_view_host,
[email protected]2e9d79f2013-08-16 05:45:56393 bool is_during_beforeunload,
[email protected]952a68e2011-11-17 00:36:10394 bool is_during_unload) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21395 virtual void RendererResponsive(RenderViewHost* render_view_host) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10396 virtual void LoadStateChanged(const GURL& url,
397 const net::LoadStateWithParam& load_state,
398 uint64 upload_position,
399 uint64 upload_size) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10400 virtual void Activate() OVERRIDE;
401 virtual void Deactivate() OVERRIDE;
402 virtual void LostCapture() OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10403 virtual void HandleMouseDown() OVERRIDE;
404 virtual void HandleMouseUp() OVERRIDE;
[email protected]590a634e2012-07-19 16:38:23405 virtual void HandlePointerActivate() OVERRIDE;
406 virtual void HandleGestureBegin() OVERRIDE;
407 virtual void HandleGestureEnd() OVERRIDE;
[email protected]edc64de2011-11-17 20:07:38408 virtual void RunFileChooser(
[email protected]8ff00d72012-10-23 19:12:21409 RenderViewHost* render_view_host,
410 const FileChooserParams& params) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10411 virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;
412 virtual bool IsFullscreenForCurrentTab() const OVERRIDE;
413 virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;
[email protected]61e2b3cc2012-03-02 16:13:34414 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;
[email protected]a9c81f02012-06-01 00:15:44415 virtual void RequestToLockMouse(bool user_gesture,
416 bool last_unlocked_by_target) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10417 virtual void LostMouseLock() OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50418 virtual void CreateNewWindow(
[email protected]04cbd3d2013-12-04 04:58:20419 int render_process_id,
[email protected]bafe6cd2012-05-23 23:09:50420 int route_id,
[email protected]227692c52013-05-31 22:43:04421 int main_frame_route_id,
[email protected]97714c82012-06-06 10:15:13422 const ViewHostMsg_CreateWindow_Params& params,
[email protected]8ff00d72012-10-23 19:12:21423 SessionStorageNamespace* session_storage_namespace) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51424 virtual void CreateNewWidget(int render_process_id,
425 int route_id,
[email protected]180ef242013-11-07 06:50:46426 blink::WebPopupType popup_type) OVERRIDE;
[email protected]a8504022013-12-04 20:23:51427 virtual void CreateNewFullscreenWidget(int render_process_id,
428 int route_id) OVERRIDE;
[email protected]bafe6cd2012-05-23 23:09:50429 virtual void ShowCreatedWindow(int route_id,
430 WindowOpenDisposition disposition,
431 const gfx::Rect& initial_pos,
432 bool user_gesture) OVERRIDE;
433 virtual void ShowCreatedWidget(int route_id,
434 const gfx::Rect& initial_pos) OVERRIDE;
435 virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
[email protected]f13b4202012-06-12 23:53:23436 virtual void RequestMediaAccessPermission(
[email protected]33662e52013-01-07 21:31:09437 const MediaStreamRequest& request,
[email protected]8ff00d72012-10-23 19:12:21438 const MediaResponseCallback& callback) OVERRIDE;
[email protected]cc9200432013-07-23 23:02:40439 virtual SessionStorageNamespace* GetSessionStorageNamespace(
440 SiteInstance* instance) OVERRIDE;
[email protected]9b159a52013-10-03 17:24:55441 virtual FrameTree* GetFrameTree() OVERRIDE;
[email protected]31a71eaf2014-03-13 01:47:36442 virtual void AccessibilityEventReceived(
443 const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
[email protected]952a68e2011-11-17 00:36:10444
[email protected]52913802013-12-10 05:52:18445 // NavigatorDelegate ---------------------------------------------------------
446
447 virtual void DidStartProvisionalLoad(
448 RenderFrameHostImpl* render_frame_host,
[email protected]501052ff2014-02-21 22:19:07449 int parent_routing_id,
[email protected]52913802013-12-10 05:52:18450 const GURL& validated_url,
451 bool is_error_page,
452 bool is_iframe_srcdoc) OVERRIDE;
[email protected]3109fbb72014-01-06 23:57:15453 virtual void DidFailProvisionalLoadWithError(
454 RenderFrameHostImpl* render_frame_host,
455 const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params)
456 OVERRIDE;
[email protected]b80624c2014-02-09 02:46:55457 virtual void DidFailLoadWithError(
458 RenderFrameHostImpl* render_frame_host,
[email protected]b80624c2014-02-09 02:46:55459 const GURL& url,
[email protected]b80624c2014-02-09 02:46:55460 int error_code,
461 const base::string16& error_description) OVERRIDE;
[email protected]66256d72014-01-10 22:41:58462 virtual void DidRedirectProvisionalLoad(
463 RenderFrameHostImpl* render_frame_host,
464 const GURL& validated_target_url) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22465 virtual void DidCommitProvisionalLoad(
[email protected]27dd82fd2014-03-03 22:11:43466 RenderFrameHostImpl* render_frame_host,
[email protected]37567b432014-02-12 01:12:22467 const base::string16& frame_unique_name,
468 bool is_main_frame,
469 const GURL& url,
[email protected]27dd82fd2014-03-03 22:11:43470 PageTransition transition_type) OVERRIDE;
[email protected]0d0f4c492014-04-02 06:42:57471 virtual void DidNavigateMainFramePreCommit(
472 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
[email protected]37567b432014-02-12 01:12:22473 virtual void DidNavigateMainFramePostCommit(
474 const LoadCommittedDetails& details,
475 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
476 virtual void DidNavigateAnyFramePostCommit(
477 RenderFrameHostImpl* render_frame_host,
478 const LoadCommittedDetails& details,
479 const FrameHostMsg_DidCommitProvisionalLoad_Params& params) OVERRIDE;
480 virtual void SetMainFrameMimeType(const std::string& mime_type) OVERRIDE;
481 virtual bool CanOverscrollContent() OVERRIDE;
[email protected]52913802013-12-10 05:52:18482 virtual void NotifyChangedNavigationState(
483 InvalidateTypes changed_flags) OVERRIDE;
[email protected]3691e5cf2014-01-22 10:16:20484 virtual void AboutToNavigateRenderFrame(
485 RenderFrameHostImpl* render_frame_host) OVERRIDE;
486 virtual void DidStartNavigationToPendingEntry(
487 RenderFrameHostImpl* render_frame_host,
488 const GURL& url,
489 NavigationController::ReloadType reload_type) OVERRIDE;
[email protected]8cb834e2014-03-06 14:23:23490 virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
491 const OpenURLParams& params) OVERRIDE;
[email protected]aa62afd2014-04-22 19:22:46492 virtual bool ShouldPreserveAbortedURLs() OVERRIDE;
[email protected]52913802013-12-10 05:52:18493
[email protected]4ca76c02012-05-16 16:19:05494 // RenderWidgetHostDelegate --------------------------------------------------
495
[email protected]b24b68a2012-09-24 21:57:26496 virtual void RenderWidgetDeleted(
[email protected]8ff00d72012-10-23 19:12:21497 RenderWidgetHostImpl* render_widget_host) OVERRIDE;
[email protected]b87ee522012-05-18 15:16:54498 virtual bool PreHandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21499 const NativeWebKeyboardEvent& event,
[email protected]b87ee522012-05-18 15:16:54500 bool* is_keyboard_shortcut) OVERRIDE;
[email protected]4ca76c02012-05-16 16:19:05501 virtual void HandleKeyboardEvent(
[email protected]8ff00d72012-10-23 19:12:21502 const NativeWebKeyboardEvent& event) OVERRIDE;
[email protected]d92026ef2014-03-03 21:04:13503 virtual bool HandleWheelEvent(
[email protected]180ef242013-11-07 06:50:46504 const blink::WebMouseWheelEvent& event) OVERRIDE;
[email protected]04bce562014-01-30 05:34:54505 virtual bool PreHandleGestureEvent(
506 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]bab38af2014-03-30 17:37:29507 virtual bool HandleGestureEvent(
508 const blink::WebGestureEvent& event) OVERRIDE;
[email protected]32deec62013-05-15 23:55:04509 virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
[email protected]2ceee8f2014-01-14 18:02:08510#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41511 virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
512#endif
[email protected]4ca76c02012-05-16 16:19:05513
[email protected]b0936d22013-11-28 06:47:36514 // RenderFrameHostManager::Delegate ------------------------------------------
[email protected]0bfbf882011-12-22 18:19:27515
516 virtual bool CreateRenderViewForRenderManager(
[email protected]bffc8302014-01-23 20:52:16517 RenderViewHost* render_view_host,
518 int opener_route_id,
519 CrossProcessFrameConnector* frame_connector) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27520 virtual void BeforeUnloadFiredFromRenderManager(
[email protected]feaded02012-09-25 19:12:55521 bool proceed, const base::TimeTicks& proceed_time,
[email protected]0bfbf882011-12-22 18:19:27522 bool* proceed_to_fire_unload) OVERRIDE;
[email protected]58d5cfe2013-07-10 02:40:52523 virtual void RenderProcessGoneFromRenderManager(
[email protected]8ff00d72012-10-23 19:12:21524 RenderViewHost* render_view_host) OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27525 virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;
[email protected]af905902013-10-01 21:38:51526 virtual void CancelModalDialogsForRenderManager() OVERRIDE;
[email protected]35e0e0792012-11-30 02:35:48527 virtual void NotifySwappedFromRenderManager(
[email protected]7b712ee22013-10-03 00:57:28528 RenderViewHost* old_host, RenderViewHost* new_host) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44529 virtual int CreateOpenerRenderViewsForRenderManager(
[email protected]8ff00d72012-10-23 19:12:21530 SiteInstance* instance) OVERRIDE;
531 virtual NavigationControllerImpl&
532 GetControllerForRenderManager() OVERRIDE;
[email protected]d2353452012-01-19 19:53:56533 virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21534 virtual NavigationEntry*
[email protected]0bfbf882011-12-22 18:19:27535 GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;
536 virtual bool FocusLocationBarByDefault() OVERRIDE;
537 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
[email protected]8ff00d72012-10-23 19:12:21538 virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) OVERRIDE;
[email protected]1ac10dca2013-08-20 20:47:04539 virtual bool IsHidden() OVERRIDE;
[email protected]0bfbf882011-12-22 18:19:27540
[email protected]8ff00d72012-10-23 19:12:21541 // NotificationObserver ------------------------------------------------------
[email protected]14392a52012-05-02 20:28:44542
543 virtual void Observe(int type,
[email protected]8ff00d72012-10-23 19:12:21544 const NotificationSource& source,
545 const NotificationDetails& details) OVERRIDE;
[email protected]14392a52012-05-02 20:28:44546
[email protected]ec6c05f2013-10-23 18:41:57547 // NavigationControllerDelegate ----------------------------------------------
548
549 virtual WebContents* GetWebContents() OVERRIDE;
550 virtual void NotifyNavigationEntryCommitted(
551 const LoadCommittedDetails& load_details) OVERRIDE;
552
553 // Invoked before a form repost warning is shown.
554 virtual void NotifyBeforeFormRepostWarningShow() OVERRIDE;
555
556 // Activate this WebContents and show a form repost warning.
557 virtual void ActivateAndShowRepostFormWarningDialog() OVERRIDE;
558
[email protected]b4c84012014-04-28 19:51:10559 // Whether the initial empty page of this view has been accessed by another
560 // page, making it unsafe to show the pending URL. Always false after the
561 // first commit.
562 virtual bool HasAccessedInitialDocument() OVERRIDE;
563
[email protected]ec6c05f2013-10-23 18:41:57564 // Updates the max page ID for the current SiteInstance in this
565 // WebContentsImpl to be at least |page_id|.
566 virtual void UpdateMaxPageID(int32 page_id) OVERRIDE;
567
568 // Updates the max page ID for the given SiteInstance in this WebContentsImpl
569 // to be at least |page_id|.
570 virtual void UpdateMaxPageIDForSiteInstance(SiteInstance* site_instance,
571 int32 page_id) OVERRIDE;
572
573 // Copy the current map of SiteInstance ID to max page ID from another tab.
574 // This is necessary when this tab adopts the NavigationEntries from
575 // |web_contents|.
576 virtual void CopyMaxPageIDsFrom(WebContents* web_contents) OVERRIDE;
577
578 // Called by the NavigationController to cause the WebContentsImpl to navigate
579 // to the current pending entry. The NavigationController should be called
580 // back with RendererDidNavigate on success or DiscardPendingEntry on failure.
581 // The callbacks can be inside of this function, or at some future time.
582 //
583 // The entry has a PageID of -1 if newly created (corresponding to navigation
584 // to a new URL).
585 //
586 // If this method returns false, then the navigation is discarded (equivalent
587 // to calling DiscardPendingEntry on the NavigationController).
588 virtual bool NavigateToPendingEntry(
589 NavigationController::ReloadType reload_type) OVERRIDE;
590
591 // Sets the history for this WebContentsImpl to |history_length| entries, and
592 // moves the current page_id to the last entry in the list if it's valid.
593 // This is mainly used when a prerendered page is swapped into the current
594 // tab. The method is virtual for testing.
595 virtual void SetHistoryLengthAndPrune(
596 const SiteInstance* site_instance,
597 int merge_history_length,
598 int32 minimum_page_id) OVERRIDE;
[email protected]553602e12011-04-05 17:01:18599
[email protected]a86c0e962013-12-17 17:10:39600 // Called by InterstitialPageImpl when it creates a RenderFrameHost.
601 virtual void RenderFrameForInterstitialPageCreated(
602 RenderFrameHost* render_frame_host) OVERRIDE;
[email protected]561628ce2013-10-25 00:56:47603
604 // Sets the passed interstitial as the currently showing interstitial.
605 // No interstitial page should already be attached.
606 virtual void AttachInterstitialPage(
607 InterstitialPageImpl* interstitial_page) OVERRIDE;
608
609 // Unsets the currently showing interstitial.
610 virtual void DetachInterstitialPage() OVERRIDE;
611
612 // Changes the IsLoading state and notifies the delegate as needed.
613 // |details| is used to provide details on the load that just finished
614 // (but can be null if not applicable).
615 virtual void SetIsLoading(RenderViewHost* render_view_host,
616 bool is_loading,
[email protected]e3b10d12014-03-28 16:06:09617 bool to_different_document,
[email protected]561628ce2013-10-25 00:56:47618 LoadNotificationDetails* details) OVERRIDE;
619
[email protected]e4abd3b42013-11-12 18:28:47620 typedef base::Callback<void(WebContents*)> CreatedCallback;
[email protected]561628ce2013-10-25 00:56:47621
[email protected]959be4c2014-04-08 15:01:33622 // Requests the renderer to select the region between two points in the
623 // currently focused frame.
624 void SelectRange(const gfx::Point& start, const gfx::Point& end);
625
[email protected]0dd3a0ab2011-02-18 08:17:44626 private:
[email protected]e4abd3b42013-11-12 18:28:47627 friend class TestNavigationObserver;
[email protected]8ff00d72012-10-23 19:12:21628 friend class WebContentsObserver;
629 friend class WebContents; // To implement factory methods.
[email protected]0dd3a0ab2011-02-18 08:17:44630
[email protected]2db9bd72012-04-13 20:20:56631 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, NoJSMessageOnInterstitials);
632 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, UpdateTitle);
[email protected]45a22ad2013-02-21 03:25:00633 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FindOpenerRVHWhenPending);
[email protected]2db9bd72012-04-13 20:20:56634 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest,
635 CrossSiteCantPreemptAfterUnload);
[email protected]ceee8cd2013-03-08 04:59:51636 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, PendingContents);
[email protected]50904452013-05-09 02:05:12637 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, FrameTreeShape);
[email protected]9a890452014-02-13 22:21:02638 FRIEND_TEST_ALL_PREFIXES(WebContentsImplTest, GetLastActiveTime);
[email protected]0dd3a0ab2011-02-18 08:17:44639 FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);
640 FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);
[email protected]b0936d22013-11-28 06:47:36641 FRIEND_TEST_ALL_PREFIXES(RenderFrameHostManagerTest, PageDoesBackAndReload);
[email protected]0dd3a0ab2011-02-18 08:17:44642
[email protected]cadaec52012-02-08 21:53:13643 // So InterstitialPageImpl can access SetIsLoading.
644 friend class InterstitialPageImpl;
[email protected]0dd3a0ab2011-02-18 08:17:44645
[email protected]80e776ae2012-03-23 16:17:20646 // TODO(brettw) TestWebContents shouldn't exist!
[email protected]8ff00d72012-10-23 19:12:21647 friend class TestWebContents;
[email protected]0dd3a0ab2011-02-18 08:17:44648
[email protected]7fff43e2013-05-21 20:21:10649 class DestructionObserver;
650
[email protected]d1198fd2012-08-13 22:50:19651 // See WebContents::Create for a description of these parameters.
[email protected]8ff00d72012-10-23 19:12:21652 WebContentsImpl(BrowserContext* browser_context,
[email protected]d1198fd2012-08-13 22:50:19653 WebContentsImpl* opener);
654
[email protected]e2225bf2013-11-15 16:09:38655 // Add and remove observers for page navigation notifications. The order in
656 // which notifications are sent to observers is undefined. Clients must be
657 // sure to remove the observer before they go away.
[email protected]8ff00d72012-10-23 19:12:21658 void AddObserver(WebContentsObserver* observer);
659 void RemoveObserver(WebContentsObserver* observer);
[email protected]d1198fd2012-08-13 22:50:19660
[email protected]14392a52012-05-02 20:28:44661 // Clears this tab's opener if it has been closed.
[email protected]7fff43e2013-05-21 20:21:10662 void OnWebContentsDestroyed(WebContentsImpl* web_contents);
663
664 // Creates and adds to the map a destruction observer watching |web_contents|.
665 // No-op if such an observer already exists.
666 void AddDestructionObserver(WebContentsImpl* web_contents);
667
668 // Deletes and removes from the map a destruction observer
669 // watching |web_contents|. No-op if there is no such observer.
670 void RemoveDestructionObserver(WebContentsImpl* web_contents);
[email protected]14392a52012-05-02 20:28:44671
[email protected]6fba26d2014-04-29 09:38:28672 // Callback function when showing JavaScript dialogs. Takes in a routing ID
673 // pair to identify the RenderFrameHost that opened the dialog, because it's
674 // possible for the RenderFrameHost to be deleted by the time this is called.
675 void OnDialogClosed(int render_process_id,
676 int render_frame_id,
[email protected]51da7e32012-01-30 19:24:52677 IPC::Message* reply_msg,
[email protected]87de04b02014-04-08 22:14:49678 bool dialog_was_suppressed,
[email protected]51da7e32012-01-30 19:24:52679 bool success,
[email protected]fcf75d42013-12-03 20:11:26680 const base::string16& user_input);
[email protected]51da7e32012-01-30 19:24:52681
[email protected]d8415ad92012-08-23 14:40:50682 // Callback function when requesting permission to access the PPAPI broker.
683 // |result| is true if permission was granted.
[email protected]ea0309c2013-08-06 19:35:44684 void OnPpapiBrokerPermissionResult(int routing_id, bool result);
[email protected]d8415ad92012-08-23 14:40:50685
[email protected]f114fa42013-12-06 17:06:44686 bool OnMessageReceived(RenderViewHost* render_view_host,
687 RenderFrameHost* render_frame_host,
688 const IPC::Message& message);
689
[email protected]d0759f492012-04-19 22:50:50690 // IPC message handlers.
[email protected]0dd3a0ab2011-02-18 08:17:44691 void OnDidLoadResourceFromMemoryCache(const GURL& url,
[email protected]70435962011-08-02 20:13:28692 const std::string& security_info,
693 const std::string& http_request,
[email protected]6d6cfb3a2012-05-23 22:53:18694 const std::string& mime_type,
[email protected]70435962011-08-02 20:13:28695 ResourceType::Type resource_type);
[email protected]0dd3a0ab2011-02-18 08:17:44696 void OnDidDisplayInsecureContent();
697 void OnDidRunInsecureContent(const std::string& security_origin,
698 const GURL& target_url);
[email protected]501052ff2014-02-21 22:19:07699 void OnDocumentLoadedInFrame();
[email protected]61ac9e242014-03-21 20:55:26700 void OnDidFinishLoad(const GURL& url);
[email protected]0dd3a0ab2011-02-18 08:17:44701 void OnGoToEntryAtOffset(int offset);
[email protected]216813952011-05-19 22:21:26702 void OnUpdateZoomLimits(int minimum_percent,
703 int maximum_percent,
704 bool remember);
[email protected]2dec8ec2013-02-07 19:20:34705 void OnEnumerateDirectory(int request_id, const base::FilePath& path);
[email protected]b7a756d42012-01-23 18:08:17706
[email protected]7d189022011-08-25 22:54:20707 void OnRegisterProtocolHandler(const std::string& protocol,
708 const GURL& url,
[email protected]fcf75d42013-12-03 20:11:26709 const base::string16& title,
[email protected]3a3b75a2012-06-01 08:38:36710 bool user_gesture);
[email protected]59363fc92012-09-05 03:46:31711 void OnFindReply(int request_id,
712 int number_of_matches,
713 const gfx::Rect& selection_rect,
714 int active_match_ordinal,
[email protected]b888919c2011-09-02 00:32:16715 bool final_update);
[email protected]59363fc92012-09-05 03:46:31716#if defined(OS_ANDROID)
717 void OnFindMatchRectsReply(int version,
718 const std::vector<gfx::RectF>& rects,
719 const gfx::RectF& active_rect);
[email protected]583418cc2013-01-17 14:01:10720
[email protected]1ff427972013-02-07 21:14:07721 void OnOpenDateTimeDialog(
722 const ViewHostMsg_DateTimeDialogValue_Params& value);
[email protected]a794f3a2013-10-30 17:00:32723 void OnJavaBridgeGetChannelHandle(IPC::Message* reply_msg);
[email protected]59363fc92012-09-05 03:46:31724#endif
[email protected]f114fa42013-12-06 17:06:44725 void OnPepperPluginHung(int plugin_child_id,
726 const base::FilePath& path,
727 bool is_hung);
728 void OnPluginCrashed(const base::FilePath& plugin_path,
[email protected]2dec8ec2013-02-07 19:20:34729 base::ProcessId plugin_pid);
[email protected]cfa856d62014-02-22 07:58:40730 void OnDomOperationResponse(const std::string& json_string,
731 int automation_id);
[email protected]7fc4bbb2011-09-08 21:23:10732 void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
[email protected]8bc5ff02013-11-29 06:34:03733 void OnOpenColorChooser(int color_chooser_id,
734 SkColor color,
735 const std::vector<ColorSuggestion>& suggestions);
[email protected]da8543762012-03-20 08:52:20736 void OnEndColorChooser(int color_chooser_id);
[email protected]55578b0a2012-04-18 14:31:32737 void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
[email protected]d0759f492012-04-19 22:50:50738 void OnWebUISend(const GURL& source_url,
739 const std::string& name,
740 const base::ListValue& args);
[email protected]ea0309c2013-08-06 19:35:44741 void OnRequestPpapiBrokerPermission(int routing_id,
[email protected]d8415ad92012-08-23 14:40:50742 const GURL& url,
[email protected]2dec8ec2013-02-07 19:20:34743 const base::FilePath& plugin_path);
[email protected]c4538072013-03-18 02:17:55744 void OnBrowserPluginMessage(const IPC::Message& message);
[email protected]41225fe2013-03-29 05:32:02745 void OnDidDownloadImage(int id,
[email protected]749fadd2013-05-15 08:37:48746 int http_status_code,
[email protected]41225fe2013-03-29 05:32:02747 const GURL& image_url,
[email protected]263cb08f2013-09-18 00:26:30748 const std::vector<SkBitmap>& bitmaps,
749 const std::vector<gfx::Size>& original_bitmap_sizes);
[email protected]795c28972012-12-06 06:13:39750 void OnUpdateFaviconURL(int32 page_id,
751 const std::vector<FaviconURL>& candidates);
[email protected]9f268072013-11-07 00:02:15752 void OnFirstVisuallyNonEmptyPaint(int32 page_id);
[email protected]1dd0bb752014-02-01 01:16:26753 void OnMediaPlayingNotification(int64 player_cookie,
754 bool has_video,
755 bool has_audio);
756 void OnMediaPausedNotification(int64 player_cookie);
[email protected]edc3af82013-12-12 21:24:07757 void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
[email protected]6ff9c8f2013-12-20 09:05:29758 const base::string16& main_text,
759 const base::string16& sub_text);
[email protected]edc3af82013-12-12 21:24:07760 void OnHideValidationMessage();
761 void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
762
[email protected]d9030b82013-07-19 08:26:06763
[email protected]0dd3a0ab2011-02-18 08:17:44764 // Called by derived classes to indicate that we're no longer waiting for a
765 // response. This won't actually update the throbber, but it will get picked
766 // up at the next animation step if the throbber is going.
767 void SetNotWaitingForResponse() { waiting_for_response_ = false; }
768
[email protected]0dd3a0ab2011-02-18 08:17:44769 // Navigation helpers --------------------------------------------------------
770 //
771 // These functions are helpers for Navigate() and DidNavigate().
772
773 // Handles post-navigation tasks in DidNavigate AFTER the entry has been
774 // committed to the navigation controller. Note that the navigation entry is
775 // not provided since it may be invalid/changed after being committed. The
776 // current navigation entry is in the NavigationController at this point.
[email protected]2f7b3c5a2013-06-21 04:59:25777
[email protected]74ce1ad2011-12-16 21:51:46778 // If our controller was restored, update the max page ID associated with the
779 // given RenderViewHost to be larger than the number of restored entries.
780 // This is called in CreateRenderView before any navigations in the RenderView
781 // have begun, to prevent any races in updating RenderView::next_page_id.
[email protected]8ff00d72012-10-23 19:12:21782 void UpdateMaxPageIDIfNecessary(RenderViewHost* rvh);
[email protected]0dd3a0ab2011-02-18 08:17:44783
[email protected]0dd3a0ab2011-02-18 08:17:44784 // Saves the given title to the navigation entry and does associated work. It
785 // will update history and the view for the new title, and also synthesize
786 // titles for file URLs that have none (so we require that the URL of the
787 // entry already be set).
788 //
789 // This is used as the backend for state updates, which include a new title,
790 // or the dedicated set title message. It returns true if the new title is
791 // different and was therefore updated.
[email protected]8ff00d72012-10-23 19:12:21792 bool UpdateTitleForEntry(NavigationEntryImpl* entry,
[email protected]fcf75d42013-12-03 20:11:26793 const base::string16& title);
[email protected]0dd3a0ab2011-02-18 08:17:44794
[email protected]14392a52012-05-02 20:28:44795 // Recursively creates swapped out RenderViews for this tab's opener chain
796 // (including this tab) in the given SiteInstance, allowing other tabs to send
797 // cross-process JavaScript calls to their opener(s). Returns the route ID of
798 // this tab's RenderView for |instance|.
[email protected]8ff00d72012-10-23 19:12:21799 int CreateOpenerRenderViews(SiteInstance* instance);
[email protected]14392a52012-05-02 20:28:44800
[email protected]bafe6cd2012-05-23 23:09:50801 // Helper for CreateNewWidget/CreateNewFullscreenWidget.
[email protected]a8504022013-12-04 20:23:51802 void CreateNewWidget(int render_process_id,
803 int route_id,
[email protected]bafe6cd2012-05-23 23:09:50804 bool is_fullscreen,
[email protected]180ef242013-11-07 06:50:46805 blink::WebPopupType popup_type);
[email protected]bafe6cd2012-05-23 23:09:50806
807 // Helper for ShowCreatedWidget/ShowCreatedFullscreenWidget.
808 void ShowCreatedWidget(int route_id,
809 bool is_fullscreen,
810 const gfx::Rect& initial_pos);
811
812 // Finds the new RenderWidgetHost and returns it. Note that this can only be
813 // called once as this call also removes it from the internal map.
[email protected]8ff00d72012-10-23 19:12:21814 RenderWidgetHostView* GetCreatedWidget(int route_id);
[email protected]bafe6cd2012-05-23 23:09:50815
816 // Finds the new WebContentsImpl by route_id, initializes it for
817 // renderer-initiated creation, and returns it. Note that this can only be
818 // called once as this call also removes it from the internal map.
819 WebContentsImpl* GetCreatedWindow(int route_id);
820
[email protected]0dd3a0ab2011-02-18 08:17:44821 // Misc non-view stuff -------------------------------------------------------
822
823 // Helper functions for sending notifications.
[email protected]7b712ee22013-10-03 00:57:28824 void NotifySwapped(RenderViewHost* old_host, RenderViewHost* new_host);
[email protected]0dd3a0ab2011-02-18 08:17:44825 void NotifyDisconnected();
826
[email protected]be1f56ab2011-12-22 06:55:31827 void SetEncoding(const std::string& encoding);
828
[email protected]fa944cb82013-11-15 17:51:21829 // TODO(creis): This should take in a FrameTreeNode to know which node's
830 // render manager to return. For now, we just return the root's.
[email protected]b0936d22013-11-28 06:47:36831 RenderFrameHostManager* GetRenderManager() const;
[email protected]fa944cb82013-11-15 17:51:21832
[email protected]8ff00d72012-10-23 19:12:21833 RenderViewHostImpl* GetRenderViewHostImpl();
[email protected]9f76c1e2012-03-05 15:15:58834
[email protected]7a846df2012-09-20 19:17:39835 // Removes browser plugin embedder if there is one.
836 void RemoveBrowserPluginEmbedder();
837
[email protected]ebd6da452014-05-01 21:48:58838 // Clear |render_view_host|'s PowerSaveBlockers.
839 void ClearPowerSaveBlockers(RenderViewHost* render_view_host);
[email protected]d9030b82013-07-19 08:26:06840
841 // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
842 void ClearAllPowerSaveBlockers();
843
[email protected]dc0fd432013-08-27 15:29:21844 // Helper function to invoke WebContentsDelegate::GetSizeForNewRenderView().
845 gfx::Size GetSizeForNewRenderView() const;
846
[email protected]58faf942014-02-20 21:03:58847 void OnFrameRemoved(RenderViewHostImpl* render_view_host,
848 int frame_routing_id);
[email protected]9b159a52013-10-03 17:24:55849
[email protected]222f5822014-02-05 23:40:49850 // Helper method that's called whenever |preferred_size_| or
851 // |preferred_size_for_capture_| changes, to propagate the new value to the
852 // |delegate_|.
853 void OnPreferredSizeChanged(const gfx::Size& old_size);
854
[email protected]e4abd3b42013-11-12 18:28:47855 // Adds/removes a callback called on creation of each new WebContents.
856 // Deprecated, about to remove.
857 static void AddCreatedCallback(const CreatedCallback& callback);
858 static void RemoveCreatedCallback(const CreatedCallback& callback);
859
[email protected]0dd3a0ab2011-02-18 08:17:44860 // Data for core operation ---------------------------------------------------
861
862 // Delegate for notifying our owner about stuff. Not owned by us.
[email protected]8ff00d72012-10-23 19:12:21863 WebContentsDelegate* delegate_;
[email protected]0dd3a0ab2011-02-18 08:17:44864
865 // Handles the back/forward list and loading.
[email protected]d202a7c2012-01-04 07:53:47866 NavigationControllerImpl controller_;
[email protected]0dd3a0ab2011-02-18 08:17:44867
868 // The corresponding view.
[email protected]60780f412013-02-25 16:34:10869 scoped_ptr<WebContentsViewPort> view_;
[email protected]0dd3a0ab2011-02-18 08:17:44870
[email protected]5a3bdf52012-05-24 15:12:57871 // The view of the RVHD. Usually this is our WebContentsView implementation,
872 // but if an embedder uses a different WebContentsView, they'll need to
873 // provide this.
[email protected]8ff00d72012-10-23 19:12:21874 RenderViewHostDelegateView* render_view_host_delegate_view_;
[email protected]5a3bdf52012-05-24 15:12:57875
[email protected]bafe6cd2012-05-23 23:09:50876 // Tracks created WebContentsImpl objects that have not been shown yet. They
877 // are identified by the route ID passed to CreateNewWindow.
878 typedef std::map<int, WebContentsImpl*> PendingContents;
879 PendingContents pending_contents_;
880
881 // These maps hold on to the widgets that we created on behalf of the renderer
882 // that haven't shown yet.
[email protected]8ff00d72012-10-23 19:12:21883 typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
[email protected]bafe6cd2012-05-23 23:09:50884 PendingWidgetViews pending_widget_views_;
885
[email protected]7fff43e2013-05-21 20:21:10886 typedef std::map<WebContentsImpl*, DestructionObserver*> DestructionObservers;
887 DestructionObservers destruction_observers_;
888
[email protected]996042972011-11-08 22:43:59889 // A list of observers notified when page state changes. Weak references.
[email protected]fa944cb82013-11-15 17:51:21890 // This MUST be listed above frame_tree_ since at destruction time the
[email protected]996042972011-11-08 22:43:59891 // latter might cause RenderViewHost's destructor to call us and we might use
892 // the observer list then.
[email protected]8ff00d72012-10-23 19:12:21893 ObserverList<WebContentsObserver> observers_;
[email protected]996042972011-11-08 22:43:59894
[email protected]14392a52012-05-02 20:28:44895 // The tab that opened this tab, if any. Will be set to null if the opener
896 // is closed.
897 WebContentsImpl* opener_;
898
[email protected]c7c0d822014-04-16 20:19:49899 // True if this tab was opened by another tab. This is not unset if the opener
900 // is closed.
901 bool created_with_opener_;
902
[email protected]2ceee8f2014-01-14 18:02:08903#if defined(OS_WIN)
[email protected]c73a2282013-04-29 21:10:41904 gfx::NativeViewAccessible accessible_parent_;
905#endif
906
[email protected]0dd3a0ab2011-02-18 08:17:44907 // Helper classes ------------------------------------------------------------
908
[email protected]ebd6da452014-05-01 21:48:58909 // Maps the RenderViewHost to its media_player_cookie and PowerSaveBlocker
910 // pairs. Key is the RenderViewHost, value is the map which maps player_cookie
911 // on to PowerSaveBlocker.
912 typedef std::map<RenderViewHost*, std::map<int64, PowerSaveBlocker*> >
[email protected]d9030b82013-07-19 08:26:06913 PowerSaveBlockerMap;
914 PowerSaveBlockerMap power_save_blockers_;
915
[email protected]fa944cb82013-11-15 17:51:21916 // Manages the frame tree of the page and process swaps in each node.
[email protected]9b159a52013-10-03 17:24:55917 FrameTree frame_tree_;
918
[email protected]c7654a232013-06-12 21:04:44919#if defined(OS_ANDROID)
[email protected]483623eb2011-10-25 09:30:00920 // Manages injecting Java objects into all RenderViewHosts associated with
[email protected]b172aee2012-04-10 17:05:26921 // this WebContentsImpl.
[email protected]483623eb2011-10-25 09:30:00922 scoped_ptr<JavaBridgeDispatcherHostManager>
923 java_bridge_dispatcher_host_manager_;
[email protected]4cc1ab52013-01-21 19:24:34924#endif
[email protected]483623eb2011-10-25 09:30:00925
[email protected]c7dd2f62011-07-18 15:57:59926 // SavePackage, lazily created.
927 scoped_refptr<SavePackage> save_package_;
928
[email protected]0dd3a0ab2011-02-18 08:17:44929 // Data for loading state ----------------------------------------------------
930
931 // Indicates whether we're currently loading a resource.
932 bool is_loading_;
933
934 // Indicates if the tab is considered crashed.
935 base::TerminationStatus crashed_status_;
936 int crashed_error_code_;
937
[email protected]ca13a442012-04-17 14:00:12938 // Whether this WebContents is waiting for a first-response for the
[email protected]be1f56ab2011-12-22 06:55:31939 // main resource of the page. This controls whether the throbber state is
940 // "waiting" or "loading."
[email protected]0dd3a0ab2011-02-18 08:17:44941 bool waiting_for_response_;
942
[email protected]74ce1ad2011-12-16 21:51:46943 // Map of SiteInstance ID to max page ID for this tab. A page ID is specific
944 // to a given tab and SiteInstance, and must be valid for the lifetime of the
[email protected]b172aee2012-04-10 17:05:26945 // WebContentsImpl.
[email protected]74ce1ad2011-12-16 21:51:46946 std::map<int32, int32> max_page_ids_;
[email protected]0dd3a0ab2011-02-18 08:17:44947
[email protected]0dd3a0ab2011-02-18 08:17:44948 // The current load state and the URL associated with it.
[email protected]9c235f042011-08-10 22:28:21949 net::LoadStateWithParam load_state_;
[email protected]fcf75d42013-12-03 20:11:26950 base::string16 load_state_host_;
[email protected]0dd3a0ab2011-02-18 08:17:44951 // Upload progress, for displaying in the status bar.
952 // Set to zero when there is no significant upload happening.
953 uint64 upload_size_;
954 uint64 upload_position_;
955
956 // Data for current page -----------------------------------------------------
957
[email protected]987fc3a2011-05-26 14:18:09958 // When a title cannot be taken from any entry, this title will be used.
[email protected]fcf75d42013-12-03 20:11:26959 base::string16 page_title_when_no_navigation_entry_;
[email protected]987fc3a2011-05-26 14:18:09960
[email protected]0dd3a0ab2011-02-18 08:17:44961 // When a navigation occurs, we record its contents MIME type. It can be
962 // used to check whether we can do something for some special contents.
963 std::string contents_mime_type_;
964
965 // Character encoding.
966 std::string encoding_;
967
[email protected]0dd3a0ab2011-02-18 08:17:44968 // True if this is a secure page which displayed insecure content.
969 bool displayed_insecure_content_;
970
[email protected]b4c84012014-04-28 19:51:10971 // Whether the initial empty page has been accessed by another page, making it
972 // unsafe to show the pending URL. Usually false unless another window tries
973 // to modify the blank page. Always false after the first commit.
974 bool has_accessed_initial_document_;
975
[email protected]0dd3a0ab2011-02-18 08:17:44976 // Data for misc internal state ----------------------------------------------
977
[email protected]54597982013-02-06 01:59:55978 // When > 0, the WebContents is currently being captured (e.g., for
979 // screenshots or mirroring); and the underlying RenderWidgetHost should not
980 // be told it is hidden.
981 int capturer_count_;
982
983 // Tracks whether RWHV should be visible once capturer_count_ becomes zero.
984 bool should_normally_be_visible_;
[email protected]0dd3a0ab2011-02-18 08:17:44985
986 // See getter above.
987 bool is_being_destroyed_;
988
989 // Indicates whether we should notify about disconnection of this
[email protected]b172aee2012-04-10 17:05:26990 // WebContentsImpl. This is used to ensure disconnection notifications only
[email protected]0dd3a0ab2011-02-18 08:17:44991 // happen if a connection notification has happened and that they happen only
992 // once.
993 bool notify_disconnection_;
994
[email protected]71a88bb2013-02-01 22:05:15995 // Pointer to the JavaScript dialog manager, lazily assigned. Used because the
[email protected]b172aee2012-04-10 17:05:26996 // delegate of this WebContentsImpl is nulled before its destructor is called.
[email protected]71a88bb2013-02-01 22:05:15997 JavaScriptDialogManager* dialog_manager_;
[email protected]2e5b90c2011-08-16 21:11:55998
[email protected]0dd3a0ab2011-02-18 08:17:44999 // Set to true when there is an active "before unload" dialog. When true,
1000 // we've forced the throbber to start in Navigate, and we need to remember to
1001 // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
1002 bool is_showing_before_unload_dialog_;
1003
[email protected]0dd3a0ab2011-02-18 08:17:441004 // Settings that get passed to the renderer process.
[email protected]8ff00d72012-10-23 19:12:211005 RendererPreferences renderer_preferences_;
[email protected]0dd3a0ab2011-02-18 08:17:441006
[email protected]9a890452014-02-13 22:21:021007 // The time that this WebContents was last made active. The initial value is
1008 // the WebContents creation time.
1009 base::TimeTicks last_active_time_;
[email protected]0dd3a0ab2011-02-18 08:17:441010
[email protected]0dd3a0ab2011-02-18 08:17:441011 // See description above setter.
1012 bool closed_by_user_gesture_;
1013
1014 // Minimum/maximum zoom percent.
1015 int minimum_zoom_percent_;
1016 int maximum_zoom_percent_;
1017 // If true, the default zoom limits have been overriden for this tab, in which
1018 // case we don't want saved settings to apply to it and we don't want to
1019 // remember it.
1020 bool temporary_zoom_settings_;
1021
[email protected]bab38af2014-03-30 17:37:291022 // The raw accumulated zoom value and the actual zoom increments made for an
1023 // an in-progress pinch gesture.
1024 float totalPinchGestureAmount_;
1025 int currentPinchZoomStepDelta_;
1026
[email protected]bcd2815602012-01-14 18:17:231027 // The intrinsic size of the page.
1028 gfx::Size preferred_size_;
1029
[email protected]222f5822014-02-05 23:40:491030 // The preferred size for content screen capture. When |capturer_count_| > 0,
1031 // this overrides |preferred_size_|.
1032 gfx::Size preferred_size_for_capture_;
1033
[email protected]583418cc2013-01-17 14:01:101034#if defined(OS_ANDROID)
1035 // Date time chooser opened by this tab.
1036 // Only used in Android since all other platforms use a multi field UI.
1037 scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
1038#endif
1039
[email protected]8ed16472014-04-11 19:02:481040 // Holds information about a current color chooser dialog, if one is visible.
1041 struct ColorChooserInfo {
1042 ColorChooserInfo(int render_process_id,
1043 int render_frame_id,
1044 ColorChooser* chooser,
1045 int identifier);
1046 ~ColorChooserInfo();
[email protected]cb805452013-05-22 15:16:211047
[email protected]8ed16472014-04-11 19:02:481048 int render_process_id;
1049 int render_frame_id;
1050
1051 // Color chooser that was opened by this tab.
1052 scoped_ptr<ColorChooser> chooser;
1053
1054 // A unique identifier for the current color chooser. Identifiers are
1055 // unique across a renderer process. This avoids race conditions in
1056 // synchronizing the browser and renderer processes. For example, if a
1057 // renderer closes one chooser and opens another, and simultaneously the
1058 // user picks a color in the first chooser, the IDs can be used to drop the
1059 // "chose a color" message rather than erroneously tell the renderer that
1060 // the user picked a color in the second chooser.
1061 int identifier;
1062 };
1063
1064 scoped_ptr<ColorChooserInfo> color_chooser_info_;
[email protected]da8543762012-03-20 08:52:201065
[email protected]7a846df2012-09-20 19:17:391066 // Manages the embedder state for browser plugins, if this WebContents is an
1067 // embedder; NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211068 scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
[email protected]7a846df2012-09-20 19:17:391069 // Manages the guest state for browser plugin, if this WebContents is a guest;
1070 // NULL otherwise.
[email protected]8ff00d72012-10-23 19:12:211071 scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
[email protected]7a846df2012-09-20 19:17:391072
[email protected]f53a9f872012-05-24 02:07:061073 // This must be at the end, or else we might get notifications and use other
1074 // member variables that are gone.
[email protected]8ff00d72012-10-23 19:12:211075 NotificationRegistrar registrar_;
[email protected]f53a9f872012-05-24 02:07:061076
[email protected]1d62cf72014-02-07 21:31:571077 // Used during IPC message dispatching from the RenderView/RenderFrame so that
1078 // the handlers can get a pointer to the RVH through which the message was
[email protected]f114fa42013-12-06 17:06:441079 // received.
1080 RenderViewHost* render_view_message_source_;
[email protected]1d62cf72014-02-07 21:31:571081 RenderFrameHost* render_frame_message_source_;
[email protected]7bb761892012-07-20 09:32:471082
[email protected]b24b68a2012-09-24 21:57:261083 // All live RenderWidgetHostImpls that are created by this object and may
1084 // outlive it.
[email protected]8ff00d72012-10-23 19:12:211085 std::set<RenderWidgetHostImpl*> created_widgets_;
[email protected]b24b68a2012-09-24 21:57:261086
[email protected]44470a22013-01-24 01:21:541087 // Routing id of the shown fullscreen widget or MSG_ROUTING_NONE otherwise.
1088 int fullscreen_widget_routing_id_;
1089
[email protected]41225fe2013-03-29 05:32:021090 // Maps the ids of pending image downloads to their callbacks
1091 typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
1092 ImageDownloadMap image_download_map_;
[email protected]795c28972012-12-06 06:13:391093
[email protected]0e584b5f2013-12-30 17:28:231094 // Whether this WebContents is responsible for displaying a subframe in a
[email protected]5dcaf8e2013-12-28 01:31:421095 // different process from its parent page.
1096 bool is_subframe_;
1097
[email protected]87de04b02014-04-08 22:14:491098 // Whether the last JavaScript dialog shown was suppressed. Used for testing.
1099 bool last_dialog_suppressed_;
1100
[email protected]b172aee2012-04-10 17:05:261101 DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
[email protected]0dd3a0ab2011-02-18 08:17:441102};
1103
[email protected]8ff00d72012-10-23 19:12:211104} // namespace content
1105
[email protected]93ddb3c2012-04-11 21:44:291106#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_