[DevTools] Remove dock side knowledge from browser.

chrome/browser/devtools/devtools_window.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_DEVTOOLS_DEVTOOLS_WINDOW_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_WINDOW_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 31 matching lines @@
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
-enum DevToolsDockSide {
-  DEVTOOLS_DOCK_SIDE_UNDOCKED = 0,
-  DEVTOOLS_DOCK_SIDE_BOTTOM,
-  DEVTOOLS_DOCK_SIDE_RIGHT,
-  DEVTOOLS_DOCK_SIDE_MINIMIZED
-};
-
 class DevToolsWindow : private content::NotificationObserver,
                        private content::WebContentsDelegate,
                        private content::DevToolsFrontendHostDelegate,
                        private DevToolsEmbedderMessageDispatcher::Delegate {
  public:
   typedef base::Callback<void(bool)> InfoBarCallback;
 
   static const char kDevToolsApp[];
 
   virtual ~DevToolsWindow();
 
   static std::string GetDevToolsWindowPlacementPrefKey();
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
+
   // Return the DevToolsWindow for the given RenderViewHost if one exists,
   // otherwise NULL.
   static DevToolsWindow* GetInstanceForInspectedRenderViewHost(
       content::RenderViewHost* inspected_rvh);
+
+  // Return the DevToolsWindow for the given WebContents if one exists and is
+  // docked, otherwise NULL.
   static DevToolsWindow* GetDockedInstanceForInspectedTab(
       content::WebContents* inspected_tab);
+
   static bool IsDevToolsWindow(content::RenderViewHost* window_rvh);
+
   static DevToolsWindow* OpenDevToolsWindowForWorker(
       Profile* profile,
       content::DevToolsAgentHost* worker_agent);
-  static DevToolsWindow* CreateDevToolsWindowForWorker(Profile* profile);
+
+  // Open or focus existing DevTools window, and perform the specified action.
+  static DevToolsWindow* OpenDevToolsWindow(
+      content::RenderViewHost* inspected_rvh,
+      const DevToolsToggleAction& action);
+
+  // Open or focus existing DevTools window, with no special action.
   static DevToolsWindow* OpenDevToolsWindow(
       content::RenderViewHost* inspected_rvh);
+
+  // Perform specified action for current WebContents inside a |browser|.
+  // This may close currently open DevTools window.
   static DevToolsWindow* ToggleDevToolsWindow(
       Browser* browser,
       const DevToolsToggleAction& action);
-  static void OpenExternalFrontend(Profile* profile,
-                                   const std::string& frontend_uri,
-                                   content::DevToolsAgentHost* agent_host);
 
-  // Exposed for testing, normal clients should not use this method.
-  static DevToolsWindow* ToggleDevToolsWindow(
-      content::RenderViewHost* inspected_rvh,
-      bool force_open,
-      const DevToolsToggleAction& action);
+  static void OpenExternalFrontend(
+      Profile* profile,
+      const std::string& frontend_uri,
+      content::DevToolsAgentHost* agent_host);
 
   static void InspectElement(
       content::RenderViewHost* inspected_rvh, int x, int y);
 
   static int GetMinimizedHeight();
 
   // content::DevToolsFrontendHostDelegate:
   virtual void InspectedContentsClosing() OVERRIDE;
 
   content::WebContents* web_contents() { return web_contents_; }
   Browser* browser() { return browser_; }  // For tests.
-  DevToolsDockSide dock_side() const { return dock_side_; }
 
   content::RenderViewHost* GetRenderViewHost();
-  content::DevToolsClientHost* GetDevToolsClientHostForTest();
 
   // Inspected WebContents is placed over DevTools WebContents in docked mode.
   // The following methods return the insets of inspected WebContents
   // relative to DevTools WebContents.
   gfx::Insets GetContentsInsets() const;
 
   // Minimum size of the docked DevTools WebContents. This includes
   // the overlaying inspected WebContents size.
   gfx::Size GetMinimumSize() const;
 
-  void Show(const DevToolsToggleAction& action);
-
   // BeforeUnload interception ////////////////////////////////////////////////
 
   // In order to preserve any edits the user may have made in devtools, the
   // beforeunload event of the inspected page is hooked - devtools gets the
   // first shot at handling beforeunload and presents a dialog to the user. If
   // the user accepts the dialog then the script is given a chance to handle
   // it. This way 2 dialogs may be displayed: one from the devtools asking the
   // user to confirm that they're ok with their devtools edits going away and
   // another from the webpage as the result of its beforeunload handler.
   // The following set of methods handle beforeunload event flow through
@@ skipping 54 matching lines @@
   static bool HasFiredBeforeUnloadEventForDevToolsBrowser(Browser* browser);
 
   // Returns true if devtools window would like to hook beforeunload event
   // of this |contents|.
   static bool NeedsToInterceptBeforeUnload(content::WebContents* contents);
 
   // Notify devtools window that closing of |contents| was cancelled
   // by user.
   static void OnPageCloseCanceled(content::WebContents* contents);
 
-  void SetDockSideForTest(DevToolsDockSide dock_side);
+  void SetIsDockedForTest(bool is_docked);
+
+  // Use with care. DevTools frontend page may be disfunctional after this call.
+  void SetIsDockedAndShowImmediatelyForTest(bool is_docked);
 
  private:
   friend class DevToolsControllerTest;
+  friend class DevToolsSanityTest;
   friend class BrowserWindowControllerTest;
 
+  enum LoadState {
+    kNotLoaded = 0,
+    kOnLoadFired = 1 << 0,
+    kIsDockedSet = 1 << 1,
+    kLoadCompleted = kOnLoadFired | kIsDockedSet
+  };
+  typedef int LoadStateMask;
+
   DevToolsWindow(Profile* profile,
                  const GURL& frontend_url,
                  content::RenderViewHost* inspected_rvh,
-                 DevToolsDockSide dock_side);
+                 bool can_dock);
 
   static DevToolsWindow* Create(Profile* profile,
                                 const GURL& frontend_url,
                                 content::RenderViewHost* inspected_rvh,
-                                DevToolsDockSide dock_side,
                                 bool shared_worker_frontend,
                                 bool external_frontend,
                                 bool can_dock);
   static GURL GetDevToolsURL(Profile* profile,
                              const GURL& base_url,
-                             DevToolsDockSide dock_side,
                              bool shared_worker_frontend,
                              bool external_frontend,
                              bool can_dock);
   static DevToolsWindow* FindDevToolsWindow(content::DevToolsAgentHost*);
   static DevToolsWindow* AsDevToolsWindow(content::RenderViewHost*);
-  static DevToolsDockSide GetDockSideFromPrefs(Profile* profile);
-  static std::string SideToString(DevToolsDockSide dock_side);
-  static DevToolsDockSide SideFromString(const std::string& dock_side);
+  static DevToolsWindow* CreateDevToolsWindowForWorker(Profile* profile);
+  static bool IsDockedFromString(const std::string& dock_side);
   static bool FindInspectedBrowserAndTabIndex(
       content::WebContents* inspected_web_contents, Browser**, int* tab);
+  static DevToolsWindow* ToggleDevToolsWindow(
+      content::RenderViewHost* inspected_rvh,
+      bool force_open,
+      const DevToolsToggleAction& action);
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // content::WebContentsDelegate:
   virtual content::WebContents* OpenURLFromTab(
       content::WebContents* source,
       const content::OpenURLParams& params) OVERRIDE;
@@ skipping 29 matching lines @@
   virtual void DispatchOnEmbedder(const std::string& message) OVERRIDE;
 
   // DevToolsEmbedderMessageDispatcher::Delegate overrides:
   virtual void ActivateWindow() OVERRIDE;
   virtual void ActivateContents(content::WebContents* contents) OVERRIDE;
   virtual void CloseWindow() OVERRIDE;
   virtual void SetContentsInsets(
       int left, int top, int right, int bottom) OVERRIDE;
   virtual void MoveWindow(int x, int y) OVERRIDE;
   virtual void SetDockSide(const std::string& side) OVERRIDE;
+  virtual void SetIsDocked(bool is_docked) OVERRIDE;
   virtual void OpenInNewTab(const std::string& url) OVERRIDE;
   virtual void SaveToFile(const std::string& url,
                           const std::string& content,
                           bool save_as) OVERRIDE;
   virtual void AppendToFile(const std::string& url,
                             const std::string& content) OVERRIDE;
   virtual void RequestFileSystems() OVERRIDE;
   virtual void AddFileSystem() OVERRIDE;
   virtual void RemoveFileSystem(const std::string& file_system_path) OVERRIDE;
   virtual void UpgradeDraggedFileSystemPermissions(
@@ skipping 20 matching lines @@
                       int worked);
   void IndexingDone(int request_id, const std::string& file_system_path);
   void SearchCompleted(int request_id,
                        const std::string& file_system_path,
                        const std::vector<std::string>& file_paths);
   void ShowDevToolsConfirmInfoBar(const base::string16& message,
                                   const InfoBarCallback& callback);
 
   void CreateDevToolsBrowser();
   BrowserWindow* GetInspectedBrowserWindow();
-  bool IsInspectedBrowserPopup();
-  void UpdateFrontendDockSide();
-  void ScheduleAction(const DevToolsToggleAction& action);
-  void DoAction();
+  void ScheduleShow(const DevToolsToggleAction& action);
+  void Show(const DevToolsToggleAction& action);
+  void DoAction(const DevToolsToggleAction& action);
+  void LoadCompleted();
   void UpdateTheme();
   void AddDevToolsExtensionsToClient();
   void CallClientFunction(const std::string& function_name,
                           const base::Value* arg1,
                           const base::Value* arg2,
                           const base::Value* arg3);
   void UpdateBrowserToolbar();
-  bool IsDocked();
-  void Restore();
   content::WebContents* GetInspectedWebContents();
   void DocumentOnLoadCompletedInMainFrame();
 
   class InspectedWebContentsObserver;
   scoped_ptr<InspectedWebContentsObserver> inspected_contents_observer_;
   class FrontendWebContentsObserver;
   friend class FrontendWebContentsObserver;
   scoped_ptr<FrontendWebContentsObserver> frontend_contents_observer_;
 
   Profile* profile_;
   content::WebContents* web_contents_;
   Browser* browser_;
-  // TODO(dgozman): move dock side knowledge entirely to frontend.
-  DevToolsDockSide dock_side_;
-  bool is_loaded_;
+  bool is_docked_;
+  bool can_dock_;
+  LoadStateMask load_state_mask_;
   DevToolsToggleAction action_on_load_;
+  bool set_is_docked_for_test_on_load_;
   content::NotificationRegistrar registrar_;
   scoped_ptr<content::DevToolsClientHost> frontend_host_;
   scoped_ptr<DevToolsFileHelper> file_helper_;
   scoped_refptr<DevToolsFileSystemIndexer> file_system_indexer_;
   typedef std::map<
       int,
       scoped_refptr<DevToolsFileSystemIndexer::FileSystemIndexingJob> >
       IndexingJobsMap;
   IndexingJobsMap indexing_jobs_;
   gfx::Insets contents_insets_;
-  DevToolsDockSide dock_side_before_minimized_;
   // True if we're in the process of handling a beforeunload event originating
   // from the inspected webcontents, see InterceptPageBeforeUnload for details.
   bool intercepted_page_beforeunload_;
 
   scoped_ptr<DevToolsEmbedderMessageDispatcher> embedder_message_dispatcher_;
   base::WeakPtrFactory<DevToolsWindow> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsWindow);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_WINDOW_H_