extensions: Add ExtensionView interface.

chrome/browser/ui/views/extensions/extension_view_views.cc

 // 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.
 
 #include "chrome/browser/ui/views/extensions/extension_view_views.h"
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/ui/views/extensions/extension_popup.h"
 #include "chrome/common/view_type.h"
 #include "content/public/browser/content_browser_client.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"
 #include "ui/base/events/event.h"
 #include "ui/views/widget/widget.h"
 
 ExtensionViewViews::ExtensionViewViews(extensions::ExtensionHost* host,
                                        Browser* browser)
     : host_(host),
       browser_(browser),
       initialized_(false),
       container_(NULL),
       is_clipped_(false) {
-  host_->set_view(this);
+  host_->SetExtensionView(this);
 
   // This view needs to be focusable so it can act as the focused view for the
   // focus manager. This is required to have SkipDefaultKeyEventProcessing
   // called so the tab key events are forwarded to the renderer.
   set_focusable(true);
 }
 
 ExtensionViewViews::~ExtensionViewViews() {
   if (parent())
     parent()->RemoveChildView(this);
   CleanUp();
 }
 
 const extensions::Extension* ExtensionViewViews::extension() const {
   return host_->extension();
 }
 
 content::RenderViewHost* ExtensionViewViews::render_view_host() const {
   return host_->render_view_host();
 }
 
-void ExtensionViewViews::DidStopLoading() {
-  ShowIfCompletelyLoaded();
-}
-
 void ExtensionViewViews::SetIsClipped(bool is_clipped) {
   if (is_clipped_ != is_clipped) {
     is_clipped_ = is_clipped;
     if (visible())
       ShowIfCompletelyLoaded();
   }
 }
 
 gfx::NativeCursor ExtensionViewViews::GetCursor(const ui::MouseEvent& event) {
   return gfx::kNullCursor;
 }
 
 void ExtensionViewViews::SetVisible(bool is_visible) {
   if (is_visible != visible()) {
     NativeViewHost::SetVisible(is_visible);
 
     // Also tell RenderWidgetHostView the new visibility. Despite its name, it
     // is not part of the View hierarchy and does not know about the change
     // unless we tell it.
     if (render_view_host()->GetView()) {
       if (is_visible)
         render_view_host()->GetView()->Show();
       else
         render_view_host()->GetView()->Hide();
     }
   }
 }
 
+Browser* ExtensionViewViews::GetBrowser() {
+  return browser_;
+}
+
+const Browser* ExtensionViewViews::GetBrowser() const {
+  return browser_;
+}
+
+void ExtensionViewViews::ResizeDueToAutoResize(const gfx::Size& new_size) {
+  // Don't actually do anything with this information until we have been shown.
+  // Size changes will not be honored by lower layers while we are hidden.
+  if (!visible()) {
+    pending_preferred_size_ = new_size;
+    return;
+  }
+
+  gfx::Size preferred_size = GetPreferredSize();
+  if (new_size != preferred_size)
+    SetPreferredSize(new_size);
+}
+
+void ExtensionViewViews::RenderViewCreated() {
+  if (!pending_background_.empty() && render_view_host()->GetView()) {
+    render_view_host()->GetView()->SetBackground(pending_background_);
+    pending_background_.reset();
+  }
+
+  chrome::ViewType host_type = host_->extension_host_type();
+  if (host_type == chrome::VIEW_TYPE_EXTENSION_POPUP) {
+    gfx::Size min_size(ExtensionPopup::kMinWidth,
+                       ExtensionPopup::kMinHeight);
+    gfx::Size max_size(ExtensionPopup::kMaxWidth,
+                       ExtensionPopup::kMaxHeight);
+    render_view_host()->EnableAutoResize(min_size, max_size);
+  }
+
+  if (container_)
+    container_->OnViewWasResized();
+}
+
+void ExtensionViewViews::DidStopLoading() {
+  ShowIfCompletelyLoaded();
+}
+
 void ExtensionViewViews::CreateWidgetHostView() {
   DCHECK(!initialized_);
   initialized_ = true;
   Attach(host_->host_contents()->GetView()->GetNativeView());
   host_->CreateRenderViewSoon();
   SetVisible(false);
 }
 
 void ExtensionViewViews::ShowIfCompletelyLoaded() {
   if (visible() || is_clipped_)
@@ skipping 17 matching lines @@
 
 void ExtensionViewViews::SetBackground(const SkBitmap& background) {
   if (render_view_host()->IsRenderViewLive() && render_view_host()->GetView()) {
     render_view_host()->GetView()->SetBackground(background);
   } else {
     pending_background_ = background;
   }
   ShowIfCompletelyLoaded();
 }
 
-void ExtensionViewViews::ResizeDueToAutoResize(const gfx::Size& new_size) {
-  // Don't actually do anything with this information until we have been shown.
-  // Size changes will not be honored by lower layers while we are hidden.
-  if (!visible()) {
-    pending_preferred_size_ = new_size;
-    return;
-  }
-
-  gfx::Size preferred_size = GetPreferredSize();
-  if (new_size != preferred_size)
-    SetPreferredSize(new_size);
-}
-
 void ExtensionViewViews::ViewHierarchyChanged(bool is_add,
                                               views::View* parent,
                                               views::View* child) {
   NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
   if (is_add && GetWidget() && !initialized_)
     CreateWidgetHostView();
 }
 
 void ExtensionViewViews::PreferredSizeChanged() {
   View::PreferredSizeChanged();
@@ skipping 14 matching lines @@
   // Propagate the new size to RenderWidgetHostView.
   // We can't send size zero because RenderWidget DCHECKs that.
   if (render_view_host()->GetView() && !bounds().IsEmpty()) {
     render_view_host()->GetView()->SetSize(size());
 
     if (container_)
       container_->OnViewWasResized();
   }
 }
 
-void ExtensionViewViews::RenderViewCreated() {
-  if (!pending_background_.empty() && render_view_host()->GetView()) {
-    render_view_host()->GetView()->SetBackground(pending_background_);
-    pending_background_.reset();
-  }
-
-  chrome::ViewType host_type = host_->extension_host_type();
-  if (host_type == chrome::VIEW_TYPE_EXTENSION_POPUP) {
-    gfx::Size min_size(ExtensionPopup::kMinWidth,
-                       ExtensionPopup::kMinHeight);
-    gfx::Size max_size(ExtensionPopup::kMaxWidth,
-                       ExtensionPopup::kMaxHeight);
-    render_view_host()->EnableAutoResize(min_size, max_size);
-  }
-
-  if (container_)
-    container_->OnViewWasResized();
+// static
+ExtensionView* ExtensionView::Create(extensions::ExtensionHost* host,
+                                     Browser* browser) {
+  return new ExtensionViewViews(host, browser);
 }