Extract UI dependencies from ExtensionHost, part 3

chrome/browser/extensions/extension_view_host.h

 // Copyright 2013 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_EXTENSIONS_EXTENSION_VIEW_HOST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_host.h"
+#include "components/web_modal/web_contents_modal_dialog_host.h"
+#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 
 #if defined(TOOLKIT_VIEWS)
 #include "chrome/browser/ui/views/extensions/extension_view_views.h"
 #elif defined(OS_MACOSX)
 #include "chrome/browser/ui/cocoa/extensions/extension_view_mac.h"
 #elif defined(TOOLKIT_GTK)
 #include "chrome/browser/ui/gtk/extensions/extension_view_gtk.h"
 #elif defined(OS_ANDROID)
 #include "chrome/browser/ui/android/extensions/extension_view_android.h"
 #endif
 
 class Browser;
 
 namespace content {
 class SiteInstance;
 class WebContents;
 }
 
 namespace extensions {
 
 // The ExtensionHost for an extension that backs a view in the browser UI. For
 // example, this could be an extension popup, infobar or dialog, but not a
 // background page.
-class ExtensionViewHost : public ExtensionHost {
+class ExtensionViewHost
+    : public ExtensionHost,
+      public web_modal::WebContentsModalDialogManagerDelegate,
+      public web_modal::WebContentsModalDialogHost {
  public:
   ExtensionViewHost(const Extension* extension,
                     content::SiteInstance* site_instance,
                     const GURL& url,
                     ViewType host_type);
   virtual ~ExtensionViewHost();
 
   // TODO(jamescook): Create platform specific subclasses?
 #if defined(TOOLKIT_VIEWS)
   typedef ExtensionViewViews PlatformExtensionView;
@@ skipping 19 matching lines @@
   // Handles keyboard events that were not handled by HandleKeyboardEvent().
   // Platform specific implementation may override this method to handle the
   // event in platform specific way.
   virtual void UnhandledKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event);
 
   // ExtensionHost
   virtual void OnDidStopLoading() OVERRIDE;
   virtual void OnDocumentAvailable() OVERRIDE;
+  virtual void LoadInitialURL() OVERRIDE;
   virtual bool IsBackgroundPage() const OVERRIDE;
 
   // content::WebContentsDelegate
   virtual content::WebContents* OpenURLFromTab(
       content::WebContents* source,
       const content::OpenURLParams& params) OVERRIDE;
   virtual bool PreHandleKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event,
       bool* is_keyboard_shortcut) OVERRIDE;
   virtual void HandleKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event) OVERRIDE;
   virtual void ResizeDueToAutoResize(content::WebContents* source,
                                      const gfx::Size& new_size) OVERRIDE;
 
   // content::WebContentsObserver
   virtual void RenderViewCreated(
       content::RenderViewHost* render_view_host) OVERRIDE;
 
-#if !defined(OS_ANDROID)
+  // web_modal::WebContentsModalDialogManagerDelegate
+  virtual web_modal::WebContentsModalDialogHost*
+      GetWebContentsModalDialogHost() OVERRIDE;
+  virtual bool IsWebContentsVisible(
+      content::WebContents* web_contents) OVERRIDE;
+
   // web_modal::WebContentsModalDialogHost
   virtual gfx::NativeView GetHostView() const OVERRIDE;
-#endif
+  virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE;
+  virtual gfx::Size GetMaximumDialogSize() OVERRIDE;
+  virtual void AddObserver(
+      web_modal::ModalDialogHostObserver* observer) OVERRIDE;
+  virtual void RemoveObserver(
+      web_modal::ModalDialogHostObserver* observer) OVERRIDE;
 
   // ExtensionFunctionDispatcher::Delegate
   virtual WindowController* GetExtensionWindowController() const OVERRIDE;
   virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
   virtual content::WebContents* GetVisibleWebContents() const OVERRIDE;
 
+  // content::NotificationObserver
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
  private:
   // Insert a default style sheet for Extension Infobars.
   void InsertInfobarCSS();
 
   // Optional view that shows the rendered content in the UI.
   scoped_ptr<PlatformExtensionView> view_;
 
   // The relevant WebContents associated with this ExtensionViewHost, if any.
   content::WebContents* associated_web_contents_;
 
   // Observer to detect when the associated web contents is destroyed.
   class AssociatedWebContentsObserver;
   scoped_ptr<AssociatedWebContentsObserver> associated_web_contents_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionViewHost);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_