DevTools: place DevTools WebContents underneath inspected WebContents.

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>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/devtools/devtools_embedder_message_dispatcher.h"
 #include "chrome/browser/devtools/devtools_file_helper.h"
 #include "chrome/browser/devtools/devtools_file_system_indexer.h"
 #include "chrome/browser/devtools/devtools_toggle_action.h"
 #include "content/public/browser/devtools_client_host.h"
 #include "content/public/browser/devtools_frontend_host_delegate.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_delegate.h"
+#include "ui/gfx/size.h"
 
 class Browser;
 class BrowserWindow;
 class DevToolsControllerTest;
 class Profile;
 
 namespace base {
 class Value;
 }
 
@@ skipping 55 matching lines @@
 
   // 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 InspectElement(
       content::RenderViewHost* inspected_rvh, int x, int y);
 
-  static int GetMinimumWidth();
-  static int GetMinimumHeight();
   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();
 
-  // Returns preferred devtools window width for given |container_width|. It
-  // tries to use the saved window width, or, if none exists, 1/3 of the
-  // container width, then clamps to try and ensure both devtools and content
-  // are at least somewhat visible.
-  // Called only for the case when devtools window is docked to the side.
-  int GetWidth(int container_width);
+  // Inspected WebContents is placed over DevTools WebContents in docked mode.
+  // The following methods return the top-left and bottom-right offsets of
+  // inspected WebContents relative to DevTools WebContents.
+  gfx::Size GetTopLeftContentsOffset() const;
+  gfx::Size GetBottomRightContentsOffset() const;
 
-  // Returns preferred devtools window height for given |container_height|.
-  // Uses the same logic as GetWidth.
-  // Called only for the case when devtools window is docked to bottom.
-  int GetHeight(int container_height);
-
-  // Stores preferred devtools window width for this instance.
-  void SetWidth(int width);
-
-  // Stores preferred devtools window height for this instance.
-  void SetHeight(int height);
+  // 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
@@ skipping 128 matching lines @@
       const content::FileChooserParams& params) OVERRIDE;
   virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE;
 
   // content::DevToolsFrontendHostDelegate override:
   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 SetWindowBounds(int x, int y, int width, int height) OVERRIDE;
+  virtual void SetContentsOffsets(
+      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 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;
@@ skipping 48 matching lines @@
 
   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_;
   DevToolsToggleAction action_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_;
-  int width_;
-  int height_;
+  gfx::Size top_left_contents_offset_;
+  gfx::Size bottom_right_contents_offset_;
   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_