extensions: Add ExtensionView interface.

chrome/browser/ui/cocoa/extensions/extension_view_mac.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "chrome/browser/ui/cocoa/extensions/extension_view_mac.h"
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/common/view_type.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 
 // The minimum/maximum dimensions of the popup.
 const CGFloat ExtensionViewMac::kMinWidth = 25.0;
 const CGFloat ExtensionViewMac::kMinHeight = 25.0;
 const CGFloat ExtensionViewMac::kMaxWidth = 800.0;
 const CGFloat ExtensionViewMac::kMaxHeight = 600.0;
 
 ExtensionViewMac::ExtensionViewMac(extensions::ExtensionHost* extension_host,
                                    Browser* browser)
     : browser_(browser),
       extension_host_(extension_host),
       container_(NULL) {
   DCHECK(extension_host_);
-  [native_view() setHidden:YES];
+  [GetNativeView() setHidden:YES];
 }
 
 ExtensionViewMac::~ExtensionViewMac() {
 }
 
 void ExtensionViewMac::Init() {
   CreateWidgetHostView();
 }
 
-gfx::NativeView ExtensionViewMac::native_view() {
-  return extension_host_->host_contents()->GetView()->GetNativeView();
-}
-
 content::RenderViewHost* ExtensionViewMac::render_view_host() const {
   return extension_host_->render_view_host();
 }
 
-void ExtensionViewMac::DidStopLoading() {
-  ShowIfCompletelyLoaded();
-}
-
 void ExtensionViewMac::SetBackground(const SkBitmap& background) {
   if (!pending_background_.empty() && render_view_host()->GetView()) {
     render_view_host()->GetView()->SetBackground(background);
   } else {
     pending_background_ = background;
   }
   ShowIfCompletelyLoaded();
 }
 
+Browser* ExtensionViewMac::GetBrowser() {
+  return browser_;
+}
+
+const Browser* ExtensionViewMac::GetBrowser() const {
+  return browser_;
+}
+
+gfx::NativeView ExtensionViewMac::GetNativeView() {
+  return extension_host_->host_contents()->GetView()->GetNativeView();
+}
+
+void ExtensionViewMac::SetContainer(ExtensionViewContainer* container) {
+  container_ = container;
+}
+
 void ExtensionViewMac::ResizeDueToAutoResize(const gfx::Size& new_size) {
   if (container_)
     container_->OnExtensionSizeChanged(this, new_size);
 }
 
 void ExtensionViewMac::RenderViewCreated() {
   if (!pending_background_.empty() && render_view_host()->GetView()) {
     render_view_host()->GetView()->SetBackground(pending_background_);
     pending_background_.reset();
   }
 
   chrome::ViewType host_type = extension_host_->extension_host_type();
   if (host_type == chrome::VIEW_TYPE_EXTENSION_POPUP) {
     gfx::Size min_size(ExtensionViewMac::kMinWidth,
                        ExtensionViewMac::kMinHeight);
     gfx::Size max_size(ExtensionViewMac::kMaxWidth,
                        ExtensionViewMac::kMaxHeight);
     render_view_host()->EnableAutoResize(min_size, max_size);
   }
 }
 
+void ExtensionViewMac::DidStopLoading() {
+  ShowIfCompletelyLoaded();
+}
+
 void ExtensionViewMac::WindowFrameChanged() {
   if (render_view_host()->GetView())
     render_view_host()->GetView()->WindowFrameChanged();
 }
 
 void ExtensionViewMac::CreateWidgetHostView() {
   extension_host_->CreateRenderViewSoon();
 }
 
 void ExtensionViewMac::ShowIfCompletelyLoaded() {
   // We wait to show the ExtensionView until it has loaded, and the view has
   // actually been created. These can happen in different orders.
   if (extension_host_->did_stop_loading()) {
-    [native_view() setHidden:NO];
+    [GetNativeView() setHidden:NO];
     if (container_)
       container_->OnExtensionViewDidShow(this);
   }
 }
+
+// static
+ExtensionView* ExtensionView::Create(extensions::ExtensionHost* host,
+                                     Browser* browser) {
+  ExtensionViewMac* extension_view = new ExtensionViewMac(host, browser);
+  extension_view->Init();
+  return extension_view;
+}