extensions: Add ExtensionView interface.

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

Index: chrome/browser/ui/cocoa/extensions/extension_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/extensions/extension_view_mac.mm b/chrome/browser/ui/cocoa/extensions/extension_view_mac.mm
index 642face2872681e82b47f115c9d81cb2dd81c263..e9a70e0622fa6c7c1cad0ec80f8bc5970bf16faa 100644
--- a/chrome/browser/ui/cocoa/extensions/extension_view_mac.mm
+++ b/chrome/browser/ui/cocoa/extensions/extension_view_mac.mm
@@ -25,7 +25,7 @@ ExtensionViewMac::ExtensionViewMac(extensions::ExtensionHost* extension_host,
       extension_host_(extension_host),
       container_(NULL) {
   DCHECK(extension_host_);
-  [native_view() setHidden:YES];
+  [GetNativeView() setHidden:YES];
 }
 
 ExtensionViewMac::~ExtensionViewMac() {
@@ -35,18 +35,10 @@ 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);
@@ -56,6 +48,22 @@ void ExtensionViewMac::SetBackground(const SkBitmap& 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);
@@ -77,6 +85,10 @@ void ExtensionViewMac::RenderViewCreated() {
   }
 }
 
+void ExtensionViewMac::DidStopLoading() {
+  ShowIfCompletelyLoaded();
+}
+
 void ExtensionViewMac::WindowFrameChanged() {
   if (render_view_host()->GetView())
     render_view_host()->GetView()->WindowFrameChanged();
@@ -90,8 +102,16 @@ 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;
+}