Refactor modality-specific behavior from ConstrainedWindowViews to WebContentsModalDialogManager

chrome/browser/ui/web_contents_modal_dialog_manager.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_UI_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 #define CHROME_BROWSER_UI_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 
 #include <deque>
 
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/web_contents_modal_dialog_manager_ui_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
+#include "ui/gfx/native_widget_types.h"
 
 class WebContentsModalDialog;
 class WebContentsModalDialogManagerDelegate;
 
 // Per-WebContents class to manage WebContents-modal dialogs.
 class WebContentsModalDialogManager
     : public content::WebContentsObserver,
       public content::WebContentsUserData<WebContentsModalDialogManager> {
  public:
   virtual ~WebContentsModalDialogManager();
 
   WebContentsModalDialogManagerDelegate* delegate() const { return delegate_; }
   void set_delegate(WebContentsModalDialogManagerDelegate* d) { delegate_ = d; }
 
+  static WebContentsModalDialogManagerUIDelegate* CreateUIDelegate(
+      WebContentsModalDialogManager* manager);
+
   // Adds the given dialog to the list of child dialogs. The dialog will notify
   // via WillClose() when it is being destroyed.
   void AddDialog(WebContentsModalDialog* dialog);
 
   // Called when a WebContentsModalDialogs we own is about to be closed.
   void WillClose(WebContentsModalDialog* dialog);
 
   // Blocks/unblocks interaction with renderer process.
   void BlockWebContentsInteraction(bool blocked);
 
   // Returns true if a dialog is currently being shown.
   bool IsShowingDialog() const;
 
   // Focus the topmost modal dialog.  IsShowingDialog() must be true when
   // calling this function.
   void FocusTopmostDialog();
 
   // For testing.
   class TestApi {
    public:
     explicit TestApi(WebContentsModalDialogManager* manager)
         : manager_(manager) {}
 
     void CloseAllDialogs() { manager_->CloseAllDialogs(); }
+    void ResetUIDelegate(WebContentsModalDialogManagerUIDelegate* delegate) {
+      manager_->ui_delegate_.reset(delegate);
+    }
 
    private:
     WebContentsModalDialogManager* manager_;
 
     DISALLOW_COPY_AND_ASSIGN(TestApi);
   };
 
  private:
   explicit WebContentsModalDialogManager(content::WebContents* web_contents);
   friend class content::WebContentsUserData<WebContentsModalDialogManager>;
@@ skipping 19 matching lines @@
   // Overridden from content::WebContentsObserver:
   virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) OVERRIDE;
   virtual void DidGetIgnoredUIEvent() OVERRIDE;
   virtual void WebContentsDestroyed(content::WebContents* tab) OVERRIDE;
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   WebContentsModalDialogManagerDelegate* delegate_;
 
+  // Delegate for dialog UI-specific functions.
+  scoped_ptr<WebContentsModalDialogManagerUIDelegate> ui_delegate_;
+
   // All active dialogs.
   WebContentsModalDialogList child_dialogs_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsModalDialogManager);
 };
 
 #endif  // CHROME_BROWSER_UI_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_