content/browser/tab_contents/tab_contents.h - Issue 10054012: TabContents -> WebContentsImpl, part 7.

Unified Diff: content/browser/tab_contents/tab_contents.h

Issue 10054012: TabContents -> WebContentsImpl, part 7. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: DEPS Created 8 years, 8 months ago

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Index: content/browser/tab_contents/tab_contents.h

diff --git a/content/browser/tab_contents/tab_contents.h b/content/browser/tab_contents/tab_contents.h

deleted file mode 100644

index cf0b362176bf3e91de5d34678f461655feffc1c6..0000000000000000000000000000000000000000

--- a/content/browser/tab_contents/tab_contents.h

+++ /dev/null

@@ -1,698 +0,0 @@

-// Use of this source code is governed by a BSD-style license that can be

-// found in the LICENSE file.

-#ifndef CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_

-#define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_

-#pragma once

-#include <map>

-#include <string>

-#include "base/compiler_specific.h"

-#include "base/gtest_prod_util.h"

-#include "base/memory/scoped_ptr.h"

-#include "base/observer_list.h"

-#include "base/property_bag.h"

-#include "content/browser/browser_plugin/browser_plugin_web_contents_observer.h"

-#include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"

-#include "content/browser/web_contents/navigation_controller_impl.h"

-#include "content/browser/web_contents/render_view_host_manager.h"

-#include "content/common/content_export.h"

-#include "content/public/browser/render_view_host_delegate.h"

-#include "content/public/browser/web_contents.h"

-#include "content/public/common/renderer_preferences.h"

-#include "net/base/load_states.h"

-#include "ui/gfx/size.h"

-#include "webkit/glue/resource_type.h"

-#if defined(OS_WIN)

-#include "base/win/scoped_handle.h"

-#endif

-class InterstitialPageImpl;

-class SavePackage;

-class SessionStorageNamespaceImpl;

-struct ViewHostMsg_DidFailProvisionalLoadWithError_Params;

-namespace content {

-class ColorChooser;

-class DownloadItem;

-class JavaScriptDialogCreator;

-class RenderViewHost;

-class RenderViewHostImpl;

-class SiteInstance;

-class TestWebContents;

-class WebContentsDelegate;

-class WebContentsObserver;

-class WebContentsView;

-struct LoadNotificationDetails;

-namespace webkit_glue {

-struct WebIntentData;

-class CONTENT_EXPORT WebContentsImpl

- : public NON_EXPORTED_BASE(content::WebContents),

- public content::RenderViewHostDelegate,

- public RenderViewHostManager::Delegate {

- public:

- // See WebContents::Create for a description of these parameters.

- WebContentsImpl(content::BrowserContext* browser_context,

- content::SiteInstance* site_instance,

- int routing_id,

- const WebContentsImpl* base_web_contents,

- SessionStorageNamespaceImpl* session_storage_namespace);

- virtual ~WebContentsImpl();

- // Returns the content specific prefs for the given RVH.

- static WebPreferences GetWebkitPrefs(

- content::RenderViewHost* rvh, const GURL& url);

- // Returns the SavePackage which manages the page saving job. May be NULL.

- SavePackage* save_package() const { return save_package_.get(); }

- // Updates the max page ID for the current SiteInstance in this

- // WebContentsImpl to be at least |page_id|.

- void UpdateMaxPageID(int32 page_id);

- // Updates the max page ID for the given SiteInstance in this WebContentsImpl

- // to be at least |page_id|.

- void UpdateMaxPageIDForSiteInstance(content::SiteInstance* site_instance,

- int32 page_id);

- // Copy the current map of SiteInstance ID to max page ID from another tab.

- // This is necessary when this tab adopts the NavigationEntries from

- // |web_contents|.

- void CopyMaxPageIDsFrom(WebContentsImpl* web_contents);

- // Called by the NavigationController to cause the WebContentsImpl to navigate

- // to the current pending entry. The NavigationController should be called

- // back with RendererDidNavigate on success or DiscardPendingEntry on failure.

- // The callbacks can be inside of this function, or at some future time.

- //

- // The entry has a PageID of -1 if newly created (corresponding to navigation

- // to a new URL).

- //

- // If this method returns false, then the navigation is discarded (equivalent

- // to calling DiscardPendingEntry on the NavigationController).

- bool NavigateToPendingEntry(

- content::NavigationController::ReloadType reload_type);

- // Sets the passed passed interstitial as the currently showing interstitial.

- // |interstitial_page| should be non NULL (use the remove_interstitial_page

- // method to unset the interstitial) and no interstitial page should be set

- // when there is already a non NULL interstitial page set.

- void set_interstitial_page(InterstitialPageImpl* interstitial_page) {

- render_manager_.set_interstitial_page(interstitial_page);

- }

- // Unsets the currently showing interstitial.

- void remove_interstitial_page() {

- render_manager_.remove_interstitial_page();

- }

- void set_opener_web_ui_type(content::WebUI::TypeID opener_web_ui_type) {

- opener_web_ui_type_ = opener_web_ui_type;

- }

- void set_has_opener(bool has_opener) {

- has_opener_ = has_opener;

- }

- JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {

- return java_bridge_dispatcher_host_manager_.get();

- }

- content::BrowserPluginWebContentsObserver*

- browser_plugin_web_contents_observer() const {

- return browser_plugin_web_contents_observer_.get();

- }

- // Like GetController from WebContents, but returns the concrete object.

- NavigationControllerImpl& GetControllerImpl();

- // Expose the render manager for testing.

- RenderViewHostManager* GetRenderManagerForTesting();

- // content::WebContents ------------------------------------------------------

- virtual const base::PropertyBag* GetPropertyBag() const OVERRIDE;

- virtual base::PropertyBag* GetPropertyBag() OVERRIDE;

- virtual content::WebContentsDelegate* GetDelegate() OVERRIDE;

- virtual void SetDelegate(content::WebContentsDelegate* delegate) OVERRIDE;

- virtual content::NavigationController& GetController() OVERRIDE;

- virtual const content::NavigationController& GetController() const OVERRIDE;

- virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;

- virtual void SetViewType(content::ViewType type) OVERRIDE;

- virtual content::ViewType GetViewType() const OVERRIDE;

- virtual content::RenderProcessHost* GetRenderProcessHost() const OVERRIDE;

- virtual content::RenderViewHost* GetRenderViewHost() const OVERRIDE;

- virtual content::RenderWidgetHostView*

- GetRenderWidgetHostView() const OVERRIDE;

- virtual content::WebContentsView* GetView() const OVERRIDE;

- virtual content::WebUI* CreateWebUI(const GURL& url) OVERRIDE;

- virtual content::WebUI* GetWebUI() const OVERRIDE;

- virtual content::WebUI* GetCommittedWebUI() const OVERRIDE;

- virtual const string16& GetTitle() const OVERRIDE;

- virtual int32 GetMaxPageID() OVERRIDE;

- virtual int32 GetMaxPageIDForSiteInstance(

- content::SiteInstance* site_instance) OVERRIDE;

- virtual content::SiteInstance* GetSiteInstance() const OVERRIDE;

- virtual content::SiteInstance* GetPendingSiteInstance() const OVERRIDE;

- virtual bool IsLoading() const OVERRIDE;

- virtual bool IsWaitingForResponse() const OVERRIDE;

- virtual const net::LoadStateWithParam& GetLoadState() const OVERRIDE;

- virtual const string16& GetLoadStateHost() const OVERRIDE;

- virtual uint64 GetUploadSize() const OVERRIDE;

- virtual uint64 GetUploadPosition() const OVERRIDE;

- virtual const std::string& GetEncoding() const OVERRIDE;

- virtual bool DisplayedInsecureContent() const OVERRIDE;

- virtual void SetCapturingContents(bool cap) OVERRIDE;

- virtual bool IsCrashed() const OVERRIDE;

- virtual void SetIsCrashed(base::TerminationStatus status,

- int error_code) OVERRIDE;

- virtual base::TerminationStatus GetCrashedStatus() const OVERRIDE;

- virtual bool IsBeingDestroyed() const OVERRIDE;

- virtual void NotifyNavigationStateChanged(unsigned changed_flags) OVERRIDE;

- virtual void DidBecomeSelected() OVERRIDE;

- virtual base::TimeTicks GetLastSelectedTime() const OVERRIDE;

- virtual void WasHidden() OVERRIDE;

- virtual void ShowContents() OVERRIDE;

- virtual void HideContents() OVERRIDE;

- virtual bool NeedToFireBeforeUnload() OVERRIDE;

- virtual void Stop() OVERRIDE;

- virtual content::WebContents* Clone() OVERRIDE;

- virtual void AddNewContents(content::WebContents* new_contents,

- WindowOpenDisposition disposition,

- const gfx::Rect& initial_pos,

- bool user_gesture) OVERRIDE;

- virtual gfx::NativeView GetContentNativeView() const OVERRIDE;

- virtual gfx::NativeView GetNativeView() const OVERRIDE;

- virtual void GetContainerBounds(gfx::Rect* out) const OVERRIDE;

- virtual void Focus() OVERRIDE;

- virtual void FocusThroughTabTraversal(bool reverse) OVERRIDE;

- virtual bool ShowingInterstitialPage() const OVERRIDE;

- virtual content::InterstitialPage* GetInterstitialPage() const OVERRIDE;

- virtual bool IsSavable() OVERRIDE;

- virtual void OnSavePage() OVERRIDE;

- virtual bool SavePage(const FilePath& main_file,

- const FilePath& dir_path,

- content::SavePageType save_type) OVERRIDE;

- virtual void GenerateMHTML(

- const FilePath& file,

- const base::Callback<void(const FilePath&, int64)>& callback) OVERRIDE;

- virtual bool IsActiveEntry(int32 page_id) OVERRIDE;

- virtual const std::string& GetContentsMimeType() const OVERRIDE;

- virtual bool WillNotifyDisconnection() const OVERRIDE;

- virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;

- virtual void ResetOverrideEncoding() OVERRIDE;

- virtual content::RendererPreferences* GetMutableRendererPrefs() OVERRIDE;

- virtual void SetNewTabStartTime(const base::TimeTicks& time) OVERRIDE;

- virtual base::TimeTicks GetNewTabStartTime() const OVERRIDE;

- virtual void OnCloseStarted() OVERRIDE;

- virtual bool ShouldAcceptDragAndDrop() const OVERRIDE;

- virtual void SystemDragEnded() OVERRIDE;

- virtual void SetClosedByUserGesture(bool value) OVERRIDE;

- virtual bool GetClosedByUserGesture() const OVERRIDE;

- virtual double GetZoomLevel() const OVERRIDE;

- virtual int GetZoomPercent(bool* enable_increment,

- bool* enable_decrement) OVERRIDE;

- virtual void ViewSource() OVERRIDE;

- virtual void ViewFrameSource(const GURL& url,

- const std::string& content_state) OVERRIDE;

- virtual int GetMinimumZoomPercent() const OVERRIDE;

- virtual int GetMaximumZoomPercent() const OVERRIDE;

- virtual gfx::Size GetPreferredSize() const OVERRIDE;

- virtual int GetContentRestrictions() const OVERRIDE;

- virtual content::WebUI::TypeID GetWebUITypeForCurrentState() OVERRIDE;

- virtual content::WebUI* GetWebUIForCurrentState() OVERRIDE;

- virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;

- virtual bool HasOpener() const OVERRIDE;

- virtual void DidChooseColorInColorChooser(int color_chooser_id,

- const SkColor&) OVERRIDE;

- virtual void DidEndColorChooser(int color_chooser_id) OVERRIDE;

- // Implementation of PageNavigator.

- virtual content::WebContents* OpenURL(

- const content::OpenURLParams& params) OVERRIDE;

- // RenderViewHostDelegate ----------------------------------------------------

- virtual content::RenderViewHostDelegate::View* GetViewDelegate() OVERRIDE;

- virtual content::RenderViewHostDelegate::RendererManagement*

- GetRendererManagementDelegate() OVERRIDE;

- virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;

- virtual const GURL& GetURL() const OVERRIDE;

- virtual WebContents* GetAsWebContents() OVERRIDE;

- virtual content::ViewType GetRenderViewType() const OVERRIDE;

- virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;

- virtual void RenderViewCreated(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void RenderViewReady(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void RenderViewGone(content::RenderViewHost* render_view_host,

- base::TerminationStatus status,

- int error_code) OVERRIDE;

- virtual void RenderViewDeleted(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void DidNavigate(

- content::RenderViewHost* render_view_host,

- const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;

- virtual void UpdateState(content::RenderViewHost* render_view_host,

- int32 page_id,

- const std::string& state) OVERRIDE;

- virtual void UpdateTitle(content::RenderViewHost* render_view_host,

- int32 page_id,

- const string16& title,

- base::i18n::TextDirection title_direction) OVERRIDE;

- virtual void UpdateEncoding(content::RenderViewHost* render_view_host,

- const std::string& encoding) OVERRIDE;

- virtual void UpdateTargetURL(int32 page_id, const GURL& url) OVERRIDE;

- virtual void Close(content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;

- virtual void SwappedOut(content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void DidStartLoading() OVERRIDE;

- virtual void DidStopLoading() OVERRIDE;

- virtual void DidCancelLoading() OVERRIDE;

- virtual void DidChangeLoadProgress(double progress) OVERRIDE;

- virtual void DocumentAvailableInMainFrame(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void DocumentOnLoadCompletedInMainFrame(

- content::RenderViewHost* render_view_host,

- int32 page_id) OVERRIDE;

- virtual void RequestOpenURL(const GURL& url,

- const content::Referrer& referrer,

- WindowOpenDisposition disposition,

- int64 source_frame_id) OVERRIDE;

- virtual void RequestTransferURL(

- const GURL& url,

- const content::Referrer& referrer,

- WindowOpenDisposition disposition,

- int64 source_frame_id,

- const content::GlobalRequestID& transferred_global_request_id) OVERRIDE;

- virtual void RunJavaScriptMessage(content::RenderViewHost* rvh,

- const string16& message,

- const string16& default_prompt,

- const GURL& frame_url,

- ui::JavascriptMessageType type,

- IPC::Message* reply_msg,

- bool* did_suppress_message) OVERRIDE;

- virtual void RunBeforeUnloadConfirm(content::RenderViewHost* rvh,

- const string16& message,

- bool is_reload,

- IPC::Message* reply_msg) OVERRIDE;

- virtual content::RendererPreferences GetRendererPrefs(

- content::BrowserContext* browser_context) const OVERRIDE;

- virtual WebPreferences GetWebkitPrefs() OVERRIDE;

- virtual void OnUserGesture() OVERRIDE;

- virtual void OnIgnoredUIEvent() OVERRIDE;

- virtual void RendererUnresponsive(content::RenderViewHost* render_view_host,

- bool is_during_unload) OVERRIDE;

- virtual void RendererResponsive(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void LoadStateChanged(const GURL& url,

- const net::LoadStateWithParam& load_state,

- uint64 upload_position,

- uint64 upload_size) OVERRIDE;

- virtual void WorkerCrashed() OVERRIDE;

- virtual void Activate() OVERRIDE;

- virtual void Deactivate() OVERRIDE;

- virtual void LostCapture() OVERRIDE;

- virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,

- bool* is_keyboard_shortcut) OVERRIDE;

- virtual void HandleKeyboardEvent(

- const NativeWebKeyboardEvent& event) OVERRIDE;

- virtual void HandleMouseDown() OVERRIDE;

- virtual void HandleMouseUp() OVERRIDE;

- virtual void HandleMouseActivate() OVERRIDE;

- virtual void RunFileChooser(

- content::RenderViewHost* render_view_host,

- const content::FileChooserParams& params) OVERRIDE;

- virtual void ToggleFullscreenMode(bool enter_fullscreen) OVERRIDE;

- virtual bool IsFullscreenForCurrentTab() const OVERRIDE;

- virtual void UpdatePreferredSize(const gfx::Size& pref_size) OVERRIDE;

- virtual void ResizeDueToAutoResize(const gfx::Size& new_size) OVERRIDE;

- virtual void WebUISend(content::RenderViewHost* render_view_host,

- const GURL& source_url,

- const std::string& name,

- const base::ListValue& args) OVERRIDE;

- virtual void RequestToLockMouse() OVERRIDE;

- virtual void LostMouseLock() OVERRIDE;

- // RenderViewHostManager::Delegate -------------------------------------------

- virtual bool CreateRenderViewForRenderManager(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void BeforeUnloadFiredFromRenderManager(

- bool proceed,

- bool* proceed_to_fire_unload) OVERRIDE;

- virtual void DidStartLoadingFromRenderManager(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void RenderViewGoneFromRenderManager(

- content::RenderViewHost* render_view_host) OVERRIDE;

- virtual void UpdateRenderViewSizeForRenderManager() OVERRIDE;

- virtual void NotifySwappedFromRenderManager() OVERRIDE;

- virtual NavigationControllerImpl& GetControllerForRenderManager() OVERRIDE;

- virtual WebUIImpl* CreateWebUIForRenderManager(const GURL& url) OVERRIDE;

- virtual content::NavigationEntry*

- GetLastCommittedNavigationEntryForRenderManager() OVERRIDE;

- virtual bool FocusLocationBarByDefault() OVERRIDE;

- virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;

- virtual void CreateViewAndSetSizeForRVH(

- content::RenderViewHost* rvh) OVERRIDE;

- protected:

- friend class content::WebContentsObserver;

- // Add and remove observers for page navigation notifications. Adding or

- // removing multiple times has no effect. The order in which notifications

- // are sent to observers is undefined. Clients must be sure to remove the

- // observer before they go away.

- void AddObserver(content::WebContentsObserver* observer);

- void RemoveObserver(content::WebContentsObserver* observer);

- private:

- friend class NavigationControllerImpl;

- FRIEND_TEST_ALL_PREFIXES(TabContentsTest, NoJSMessageOnInterstitials);

- FRIEND_TEST_ALL_PREFIXES(TabContentsTest, UpdateTitle);

- FRIEND_TEST_ALL_PREFIXES(TabContentsTest, CrossSiteCantPreemptAfterUnload);

- FRIEND_TEST_ALL_PREFIXES(FormStructureBrowserTest, HTMLFiles);

- FRIEND_TEST_ALL_PREFIXES(NavigationControllerTest, HistoryNavigate);

- FRIEND_TEST_ALL_PREFIXES(RenderViewHostManagerTest, PageDoesBackAndReload);

- // Temporary until the view/contents separation is complete.

- friend class content::WebContentsView;

-#if defined(TOOLKIT_VIEWS)

- friend class TabContentsViewViews;

-#elif defined(OS_MACOSX)

- friend class WebContentsViewMac;

-#elif defined(TOOLKIT_GTK)

- friend class WebContentsViewGtk;

-#endif

- // So InterstitialPageImpl can access SetIsLoading.

- friend class InterstitialPageImpl;

- // TODO(brettw) TestWebContents shouldn't exist!

- friend class content::TestWebContents;

- // Callback function when showing JS dialogs.

- void OnDialogClosed(content::RenderViewHost* rvh,

- IPC::Message* reply_msg,

- bool success,

- const string16& user_input);

- // Message handlers.

- void OnRegisterIntentService(const string16& action,

- const string16& type,

- const string16& href,

- const string16& title,

- const string16& disposition);

- void OnWebIntentDispatch(const webkit_glue::WebIntentData& intent,

- int intent_id);

- void OnDidStartProvisionalLoadForFrame(int64 frame_id,

- bool main_frame,

- const GURL& opener_url,

- const GURL& url);

- void OnDidRedirectProvisionalLoad(int32 page_id,

- const GURL& opener_url,

- const GURL& source_url,

- const GURL& target_url);

- void OnDidFailProvisionalLoadWithError(

- const ViewHostMsg_DidFailProvisionalLoadWithError_Params& params);

- void OnDidLoadResourceFromMemoryCache(const GURL& url,

- const std::string& security_info,

- const std::string& http_request,

- ResourceType::Type resource_type);

- void OnDidDisplayInsecureContent();

- void OnDidRunInsecureContent(const std::string& security_origin,

- const GURL& target_url);

- void OnDocumentLoadedInFrame(int64 frame_id);

- void OnDidFinishLoad(int64 frame_id,

- const GURL& validated_url,

- bool is_main_frame);

- void OnDidFailLoadWithError(int64 frame_id,

- const GURL& validated_url,

- bool is_main_frame,

- int error_code,

- const string16& error_description);

- void OnUpdateContentRestrictions(int restrictions);

- void OnGoToEntryAtOffset(int offset);

- void OnUpdateZoomLimits(int minimum_percent,

- int maximum_percent,

- bool remember);

- void OnSaveURL(const GURL& url);

- void OnEnumerateDirectory(int request_id, const FilePath& path);

- void OnJSOutOfMemory();

- void OnRegisterProtocolHandler(const std::string& protocol,

- const GURL& url,

- const string16& title);

- void OnFindReply(int request_id, int number_of_matches,

- const gfx::Rect& selection_rect, int active_match_ordinal,

- bool final_update);

- void OnCrashedPlugin(const FilePath& plugin_path);

- void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);

- void OnOpenColorChooser(int color_chooser_id,

- const SkColor& color);

- void OnEndColorChooser(int color_chooser_id);

- void OnSetSelectedColorInColorChooser(int color_chooser_id,

- const SkColor& color);

- // Changes the IsLoading state and notifies delegate as needed

- // |details| is used to provide details on the load that just finished

- // (but can be null if not applicable). Can be overridden.

- void SetIsLoading(bool is_loading,

- content::LoadNotificationDetails* details);

- // Called by derived classes to indicate that we're no longer waiting for a

- // response. This won't actually update the throbber, but it will get picked

- // up at the next animation step if the throbber is going.

- void SetNotWaitingForResponse() { waiting_for_response_ = false; }

- // Navigation helpers --------------------------------------------------------

- //

- // These functions are helpers for Navigate() and DidNavigate().

- // Handles post-navigation tasks in DidNavigate AFTER the entry has been

- // committed to the navigation controller. Note that the navigation entry is

- // not provided since it may be invalid/changed after being committed. The

- // current navigation entry is in the NavigationController at this point.

- void DidNavigateMainFramePostCommit(

- const content::LoadCommittedDetails& details,

- const ViewHostMsg_FrameNavigate_Params& params);

- void DidNavigateAnyFramePostCommit(

- content::RenderViewHost* render_view_host,

- const content::LoadCommittedDetails& details,

- const ViewHostMsg_FrameNavigate_Params& params);

- // If our controller was restored, update the max page ID associated with the

- // given RenderViewHost to be larger than the number of restored entries.

- // This is called in CreateRenderView before any navigations in the RenderView

- // have begun, to prevent any races in updating RenderView::next_page_id.

- void UpdateMaxPageIDIfNecessary(content::RenderViewHost* rvh);

- // Saves the given title to the navigation entry and does associated work. It

- // will update history and the view for the new title, and also synthesize

- // titles for file URLs that have none (so we require that the URL of the

- // entry already be set).

- //

- // This is used as the backend for state updates, which include a new title,

- // or the dedicated set title message. It returns true if the new title is

- // different and was therefore updated.

- bool UpdateTitleForEntry(content::NavigationEntryImpl* entry,

- const string16& title);

- // Causes the WebContentsImpl to navigate in the right renderer to |entry|,

- // which must be already part of the entries in the navigation controller.

- // This does not change the NavigationController state.

- bool NavigateToEntry(const content::NavigationEntryImpl& entry,

- content::NavigationController::ReloadType reload_type);

- // Sets the history for this WebContentsImpl to |history_length| entries, and

- // moves the current page_id to the last entry in the list if it's valid.

- // This is mainly used when a prerendered page is swapped into the current

- // tab. The method is virtual for testing.

- virtual void SetHistoryLengthAndPrune(

- const content::SiteInstance* site_instance,

- int merge_history_length,

- int32 minimum_page_id);

- // Misc non-view stuff -------------------------------------------------------

- // Helper functions for sending notifications.

- void NotifySwapped();

- void NotifyConnected();

- void NotifyDisconnected();

- void SetEncoding(const std::string& encoding);

- // Save a URL to the local filesystem.

- void SaveURL(const GURL& url, const GURL& referrer, bool is_main_frame);

- content::RenderViewHostImpl* GetRenderViewHostImpl();

- // Stores random bits of data for others to associate with this object.

- // WARNING: this needs to be deleted after NavigationController.

- base::PropertyBag property_bag_;

- // Data for core operation ---------------------------------------------------

- // Delegate for notifying our owner about stuff. Not owned by us.

- content::WebContentsDelegate* delegate_;

- // Handles the back/forward list and loading.

- NavigationControllerImpl controller_;

- // The corresponding view.

- scoped_ptr<content::WebContentsView> view_;

- // A list of observers notified when page state changes. Weak references.

- // This MUST be listed above render_manager_ since at destruction time the

- // latter might cause RenderViewHost's destructor to call us and we might use

- // the observer list then.

- ObserverList<content::WebContentsObserver> observers_;

- // Helper classes ------------------------------------------------------------

- // Manages creation and swapping of render views.

- RenderViewHostManager render_manager_;

- // Manages injecting Java objects into all RenderViewHosts associated with

- // this WebContentsImpl.

- scoped_ptr<JavaBridgeDispatcherHostManager>

- java_bridge_dispatcher_host_manager_;

- scoped_ptr<content::BrowserPluginWebContentsObserver>

- browser_plugin_web_contents_observer_;

- // SavePackage, lazily created.

- scoped_refptr<SavePackage> save_package_;

- // Data for loading state ----------------------------------------------------

- // Indicates whether we're currently loading a resource.

- bool is_loading_;

- // Indicates if the tab is considered crashed.

- base::TerminationStatus crashed_status_;

- int crashed_error_code_;

- // Whether this tab contents is waiting for a first-response for the

- // main resource of the page. This controls whether the throbber state is

- // "waiting" or "loading."

- bool waiting_for_response_;

- // Map of SiteInstance ID to max page ID for this tab. A page ID is specific

- // to a given tab and SiteInstance, and must be valid for the lifetime of the

- // WebContentsImpl.

- std::map<int32, int32> max_page_ids_;

- // System time at which the current load was started.

- base::TimeTicks current_load_start_;

- // The current load state and the URL associated with it.

- net::LoadStateWithParam load_state_;

- string16 load_state_host_;

- // Upload progress, for displaying in the status bar.

- // Set to zero when there is no significant upload happening.

- uint64 upload_size_;

- uint64 upload_position_;

- // Data for current page -----------------------------------------------------

- // When a title cannot be taken from any entry, this title will be used.

- string16 page_title_when_no_navigation_entry_;

- // When a navigation occurs, we record its contents MIME type. It can be

- // used to check whether we can do something for some special contents.

- std::string contents_mime_type_;

- // Character encoding.

- std::string encoding_;

- // True if this is a secure page which displayed insecure content.

- bool displayed_insecure_content_;

- // Data for misc internal state ----------------------------------------------

- // Whether the tab contents is currently being screenshotted by the

- // DraggedTabController.

- bool capturing_contents_;

- // See getter above.

- bool is_being_destroyed_;

- // Indicates whether we should notify about disconnection of this

- // WebContentsImpl. This is used to ensure disconnection notifications only

- // happen if a connection notification has happened and that they happen only

- // once.

- bool notify_disconnection_;

- // Pointer to the JavaScript dialog creator, lazily assigned. Used because the

- // delegate of this WebContentsImpl is nulled before its destructor is called.

- content::JavaScriptDialogCreator* dialog_creator_;

-#if defined(OS_WIN)

- // Handle to an event that's set when the page is showing a message box (or

- // equivalent constrained window). Plugin processes check this to know if

- // they should pump messages then.

- base::win::ScopedHandle message_box_active_;

-#endif

- // Set to true when there is an active "before unload" dialog. When true,

- // we've forced the throbber to start in Navigate, and we need to remember to

- // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.

- bool is_showing_before_unload_dialog_;

- // Settings that get passed to the renderer process.

- content::RendererPreferences renderer_preferences_;

- // If this tab was created from a renderer using window.open, this will be

- // non-NULL and represent the WebUI of the opening renderer.

- content::WebUI::TypeID opener_web_ui_type_;

- // The time that we started to create the new tab page.

- base::TimeTicks new_tab_start_time_;

- // The time that we started to close the tab.

- base::TimeTicks tab_close_start_time_;

- // The time that this tab was last selected.

- base::TimeTicks last_selected_time_;

- // See description above setter.

- bool closed_by_user_gesture_;

- // Minimum/maximum zoom percent.

- int minimum_zoom_percent_;

- int maximum_zoom_percent_;

- // If true, the default zoom limits have been overriden for this tab, in which

- // case we don't want saved settings to apply to it and we don't want to

- // remember it.

- bool temporary_zoom_settings_;

- // The intrinsic size of the page.

- gfx::Size preferred_size_;

- // Content restrictions, used to disable print/copy etc based on content's

- // (full-page plugins for now only) permissions.

- int content_restrictions_;

- // Our view type. Default is VIEW_TYPE_TAB_CONTENTS.

- content::ViewType view_type_;

- // Is there an opener associated with this?

- bool has_opener_;

- // Color chooser that was opened by this tab.

- content::ColorChooser* color_chooser_;

- DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);

-};

-typedef class WebContentsImpl TabContents;

-#endif // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_

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