Kill WebContents by moving the remaining methods to TabContents. WebContents

remains as a shell so I don't have to change all the callers in this CL.
Review URL: http://codereview.chromium.org/92115

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14414 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 316 insertions, 24 deletions

diff --git a/chrome/browser/tab_contents/tab_contents.h b/chrome/browser/tab_contents/tab_contents.h
index 71559cb..d45d1dc 100644
--- a/chrome/browser/tab_contents/tab_contents.h
+++ b/chrome/browser/tab_contents/tab_contents.h
@@ -102,6 +102,10 @@ class TabContents : public PageNavigator,
     INVALIDATE_EVERYTHING = 0xFFFFFFFF
   };
 
+  TabContents(Profile* profile,
+              SiteInstance* site_instance,
+              int routing_id,
+              base::WaitableEvent* modal_dialog_event);
   virtual ~TabContents();
 
   static void RegisterUserPrefs(PrefService* prefs);
@@ -115,7 +119,8 @@ class TabContents : public PageNavigator,
   PropertyBag* property_bag() { return &property_bag_; }
 
   // Returns this object as a WebContents if it is one, and NULL otherwise.
-  virtual WebContents* AsWebContents() = 0;
+  // TODO(brettw) this should not be necessary.
+  WebContents* AsWebContents();
 
   // Const version of above for situations where const TabContents*'s are used.
   WebContents* AsWebContents() const {
@@ -317,6 +322,9 @@ class TabContents : public PageNavigator,
   // heap-allocated pointer is owned by the caller.
   virtual TabContents* Clone();
 
+  // Tell Gears to create a shortcut for the current page.
+  void CreateShortcut();
+
   // Window management ---------------------------------------------------------
 
 #if defined(OS_WIN)
@@ -500,12 +508,88 @@ class TabContents : public PageNavigator,
   // Accessor for find_result_.
   const FindNotificationDetails& find_result() const { return find_result_; }
 
- protected:
+  // Misc state & callbacks ----------------------------------------------------
+
+  // Set whether the contents should block javascript message boxes or not.
+  // Default is not to block any message boxes.
+  void set_suppress_javascript_messages(bool suppress_javascript_messages) {
+    suppress_javascript_messages_ = suppress_javascript_messages;
+  }
+
+  // AppModalDialog calls this when the dialog is closed.
+  void OnJavaScriptMessageBoxClosed(IPC::Message* reply_msg,
+                                    bool success,
+                                    const std::wstring& prompt);
+
+  // Prepare for saving the current web page to disk.
+  void OnSavePage();
+
+  // Save page with the main HTML file path, the directory for saving resources,
+  // and the save type: HTML only or complete web page.
+  void SavePage(const std::wstring& main_file,
+                const std::wstring& dir_path,
+                SavePackage::SavePackageType save_type);
+
+  // Displays asynchronously a print preview (generated by the renderer) if not
+  // already displayed and ask the user for its preferred print settings with
+  // the "Print..." dialog box. (managed by the print worker thread).
+  // TODO(maruel):  Creates a snapshot of the renderer to be used for the new
+  // tab for the printing facility.
+  void PrintPreview();
+
+  // Prints the current document immediately. Since the rendering is
+  // asynchronous, the actual printing will not be completed on the return of
+  // this function. Returns false if printing is impossible at the moment.
+  bool PrintNow();
+
+  // Returns true if the active NavigationEntry's page_id equals page_id.
+  bool IsActiveEntry(int32 page_id);
+
+  const std::string& contents_mime_type() const {
+    return contents_mime_type_;
+  }
+
+  // Returns true if this WebContents will notify about disconnection.
+  bool notify_disconnection() const { return notify_disconnection_; }
+
+  // Override the encoding and reload the page by sending down
+  // ViewMsg_SetPageEncoding to the renderer. |UpdateEncoding| is kinda
+  // the opposite of this, by which 'browser' is notified of
+  // the encoding of the current tab from 'renderer' (determined by
+  // auto-detect, http header, meta, bom detection, etc).
+  void override_encoding(const std::wstring& encoding) {
+    set_encoding(encoding);
+    render_view_host()->SetPageEncoding(encoding);
+  }
+
+  void CrossSiteNavigationCanceled() {
+    render_manager_.CrossSiteNavigationCanceled();
+  }
+
+  void WindowMoveOrResizeStarted() {
+    render_view_host()->WindowMoveOrResizeStarted();
+  }
+
+ private:
   friend class NavigationController;
   // Used to access the child_windows_ (ConstrainedWindowList) for testing
   // automation purposes.
   friend class AutomationProvider;
 
+  FRIEND_TEST(WebContentsTest, UpdateTitle);
+
+  // Temporary until the view/contents separation is complete.
+  friend class TabContentsView;
+#if defined(OS_WIN)
+  friend class TabContentsViewWin;
+#elif defined(OS_MACOSX)
+  friend class TabContentsViewMac;
+#elif defined(OS_LINUX)
+  friend class TabContentsViewGtk;
+#endif
+
+  // So InterstitialPage can access SetIsLoading.
+  friend class InterstitialPage;
   // When CreateShortcut is invoked RenderViewHost::GetApplicationInfo is
   // invoked. CreateShortcut caches the state of the page needed to create the
   // shortcut in PendingInstall. When OnDidGetApplicationInfo is invoked, it
@@ -522,28 +606,8 @@ class TabContents : public PageNavigator,
     GearsCreateShortcutCallbackFunctor* callback_functor;
   };
 
-  // TODO(brettw) move thos to tab_contents.cc once WebContents and
-  // TabContents are merged.
-  class GearsCreateShortcutCallbackFunctor {
-   public:
-    explicit GearsCreateShortcutCallbackFunctor(TabContents* contents)
-       : contents_(contents) {}
-
-    void Run(const GearsShortcutData2& shortcut_data, bool success) {
-      if (contents_)
-        contents_->OnGearsCreateShortcutDone(shortcut_data, success);
-      delete this;
-    }
-    void Cancel() {
-      contents_ = NULL;
-    }
-
-   private:
-    TabContents* contents_;
-  };
-
-
-  TabContents(Profile* profile);
+  // TODO(brettw) TestWebContents shouldn't exist!
+  friend class TestWebContents;
 
   RenderWidgetHostView* render_widget_host_view() const {
     return render_manager_.current_view();
@@ -592,6 +656,234 @@ class TabContents : public PageNavigator,
   // the pending DOMUI, the committed DOMUI, or NULL.
   DOMUI* GetDOMUIForCurrentState();
 
+  // 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 NavigationController::LoadCommittedDetails& details,
+      const ViewHostMsg_FrameNavigate_Params& params);
+  void DidNavigateAnyFramePostCommit(
+      RenderViewHost* render_view_host,
+      const NavigationController::LoadCommittedDetails& details,
+      const ViewHostMsg_FrameNavigate_Params& params);
+
+  // Closes all child windows (constrained popups) when the domain changes.
+  // Supply the new and old URLs, and this function will figure out when the
+  // domain changing conditions are met.
+  void MaybeCloseChildWindows(const GURL& previous_url,
+                              const GURL& current_url);
+
+  // Updates the starred state from the bookmark bar model. If the state has
+  // changed, the delegate is notified.
+  void UpdateStarredStateForCurrentURL();
+
+  // Send the alternate error page URL to the renderer. This method is virtual
+  // so special html pages can override this (e.g., the new tab page).
+  virtual void UpdateAlternateErrorPageURL();
+
+  // Send webkit specific settings to the renderer.
+  void UpdateWebPreferences();
+
+  // If our controller was restored and the page id is > than the site
+  // instance's page id, the site instances page id is updated as well as the
+  // renderers max page id.
+  void UpdateMaxPageIDIfNecessary(SiteInstance* site_instance,
+                                  RenderViewHost* rvh);
+
+  // Called by OnMsgNavigate to update history state. Overridden by subclasses
+  // that don't want to be added to history.
+  virtual void UpdateHistoryForNavigation(const GURL& display_url,
+      const ViewHostMsg_FrameNavigate_Params& params);
+
+  // 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(NavigationEntry* entry, const std::wstring& title);
+
+  // Misc non-view stuff -------------------------------------------------------
+
+  // Helper functions for sending notifications.
+  void NotifySwapped();
+  void NotifyConnected();
+  void NotifyDisconnected();
+
+  // If params has a searchable form, this tries to create a new keyword.
+  void GenerateKeywordIfNecessary(
+      const ViewHostMsg_FrameNavigate_Params& params);
+
+  // RenderViewHostDelegate ----------------------------------------------------
+
+  virtual RenderViewHostDelegate::View* GetViewDelegate() const;
+  virtual RenderViewHostDelegate::Save* GetSaveDelegate() const;
+  virtual Profile* GetProfile() const;
+  virtual WebContents* GetAsWebContents();
+  virtual void RenderViewCreated(RenderViewHost* render_view_host);
+  virtual void RenderViewReady(RenderViewHost* render_view_host);
+  virtual void RenderViewGone(RenderViewHost* render_view_host);
+  virtual void DidNavigate(RenderViewHost* render_view_host,
+                           const ViewHostMsg_FrameNavigate_Params& params);
+  virtual void UpdateState(RenderViewHost* render_view_host,
+                           int32 page_id,
+                           const std::string& state);
+  virtual void UpdateTitle(RenderViewHost* render_view_host,
+                           int32 page_id,
+                           const std::wstring& title);
+  virtual void UpdateFeedList(RenderViewHost* render_view_host,
+                              const ViewHostMsg_UpdateFeedList_Params& params);
+  virtual void UpdateEncoding(RenderViewHost* render_view_host,
+                              const std::wstring& encoding);
+  virtual void UpdateTargetURL(int32 page_id, const GURL& url);
+  virtual void UpdateThumbnail(const GURL& url,
+                               const SkBitmap& bitmap,
+                               const ThumbnailScore& score);
+  virtual void Close(RenderViewHost* render_view_host);
+  virtual void RequestMove(const gfx::Rect& new_bounds);
+  virtual void DidStartLoading(RenderViewHost* render_view_host, int32 page_id);
+  virtual void DidStopLoading(RenderViewHost* render_view_host, int32 page_id);
+  virtual void DidStartProvisionalLoadForFrame(RenderViewHost* render_view_host,
+                                               bool is_main_frame,
+                                               const GURL& url);
+  virtual void DidRedirectProvisionalLoad(int32 page_id,
+                                          const GURL& source_url,
+                                          const GURL& target_url);
+  virtual void DidLoadResourceFromMemoryCache(
+      const GURL& url,
+      const std::string& frame_origin,
+      const std::string& main_frame_origin,
+      const std::string& security_info);
+  virtual void DidFailProvisionalLoadWithError(
+      RenderViewHost* render_view_host,
+      bool is_main_frame,
+      int error_code,
+      const GURL& url,
+      bool showing_repost_interstitial);
+  virtual void UpdateFavIconURL(RenderViewHost* render_view_host,
+                                int32 page_id, const GURL& icon_url);
+  virtual void DidDownloadImage(RenderViewHost* render_view_host,
+                                int id,
+                                const GURL& image_url,
+                                bool errored,
+                                const SkBitmap& image);
+  virtual void RequestOpenURL(const GURL& url, const GURL& referrer,
+                              WindowOpenDisposition disposition);
+  virtual void DomOperationResponse(const std::string& json_string,
+                                    int automation_id);
+  virtual void ProcessDOMUIMessage(const std::string& message,
+                                   const std::string& content);
+  virtual void ProcessExternalHostMessage(const std::string& message,
+                                          const std::string& origin,
+                                          const std::string& target);
+  virtual void GoToEntryAtOffset(int offset);
+  virtual void GetHistoryListCount(int* back_list_count,
+                                   int* forward_list_count);
+  virtual void RunFileChooser(bool multiple_files,
+                              const string16& title,
+                              const FilePath& default_file);
+  virtual void RunJavaScriptMessage(const std::wstring& message,
+                                    const std::wstring& default_prompt,
+                                    const GURL& frame_url,
+                                    const int flags,
+                                    IPC::Message* reply_msg,
+                                    bool* did_suppress_message);
+  virtual void RunBeforeUnloadConfirm(const std::wstring& message,
+                                      IPC::Message* reply_msg);
+  virtual void ShowModalHTMLDialog(const GURL& url, int width, int height,
+                                   const std::string& json_arguments,
+                                   IPC::Message* reply_msg);
+  virtual void PasswordFormsSeen(const std::vector<PasswordForm>& forms);
+  virtual void AutofillFormSubmitted(const AutofillForm& form);
+  virtual void GetAutofillSuggestions(const std::wstring& field_name,
+      const std::wstring& user_text, int64 node_id, int request_id);
+  virtual void RemoveAutofillEntry(const std::wstring& field_name,
+                                   const std::wstring& value);
+  virtual void PageHasOSDD(RenderViewHost* render_view_host,
+                           int32 page_id, const GURL& url, bool autodetected);
+  virtual void InspectElementReply(int num_resources);
+  virtual void DidGetPrintedPagesCount(int cookie, int number_pages);
+  virtual void DidPrintPage(const ViewHostMsg_DidPrintPage_Params& params);
+  virtual GURL GetAlternateErrorPageURL() const;
+  virtual WebPreferences GetWebkitPrefs();
+  virtual void OnMissingPluginStatus(int status);
+  virtual void OnCrashedPlugin(const FilePath& plugin_path);
+  virtual void OnCrashedWorker();
+  virtual void OnJSOutOfMemory();
+  virtual void ShouldClosePage(bool proceed);
+  void OnCrossSiteResponse(int new_render_process_host_id,
+                           int new_request_id);
+  virtual bool CanBlur() const;
+  virtual gfx::Rect GetRootWindowResizerRect() const;
+  virtual void RendererUnresponsive(RenderViewHost* render_view_host,
+                                    bool is_during_unload);
+  virtual void RendererResponsive(RenderViewHost* render_view_host);
+  virtual void LoadStateChanged(const GURL& url, net::LoadState load_state);
+  virtual void OnDidGetApplicationInfo(
+      int32 page_id,
+      const webkit_glue::WebApplicationInfo& info);
+  virtual void OnEnterOrSpace();
+  virtual void OnFindReply(int request_id,
+                           int number_of_matches,
+                           const gfx::Rect& selection_rect,
+                           int active_match_ordinal,
+                           bool final_update);
+  virtual bool CanTerminate() const;
+
+  // SelectFileDialog::Listener ------------------------------------------------
+
+  virtual void FileSelected(const FilePath& path, int index, void* params);
+  virtual void MultiFilesSelected(const std::vector<FilePath>& files,
+                                  void* params);
+  virtual void FileSelectionCanceled(void* params);
+
+  // RenderViewHostManager::Delegate -------------------------------------------
+
+  virtual void BeforeUnloadFiredFromRenderManager(
+      bool proceed,
+      bool* proceed_to_fire_unload);
+  virtual void DidStartLoadingFromRenderManager(
+      RenderViewHost* render_view_host, int32 page_id) {
+    DidStartLoading(render_view_host, page_id);
+  }
+  virtual void RenderViewGoneFromRenderManager(
+      RenderViewHost* render_view_host) {
+    RenderViewGone(render_view_host);
+  }
+  virtual void UpdateRenderViewSizeForRenderManager();
+  virtual void NotifySwappedFromRenderManager() {
+    NotifySwapped();
+  }
+  virtual NavigationController& GetControllerForRenderManager() {
+    return controller();
+  }
+  virtual DOMUI* CreateDOMUIForRenderManager(const GURL& url);
+  virtual NavigationEntry* GetLastCommittedNavigationEntryForRenderManager();
+
+  // Initializes the given renderer if necessary and creates the view ID
+  // corresponding to this view host. If this method is not called and the
+  // process is not shared, then the WebContents will act as though the renderer
+  // is not running (i.e., it will render "sad tab"). This method is
+  // automatically called from LoadURL.
+  //
+  // If you are attaching to an already-existing RenderView, you should call
+  // InitWithExistingID.
+  virtual bool CreateRenderViewForRenderManager(
+      RenderViewHost* render_view_host);
+
+  // NotificationObserver ------------------------------------------------------
+
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
   // Data for core operation ---------------------------------------------------
 
   // Delegate for notifying our owner about stuff. Not owned by us.