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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/gtk/extensions/extension_view_gtk.h"
      6 
      7 #include "chrome/browser/extensions/extension_host.h"
      8 #include "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
      9 #include "chrome/browser/ui/gtk/extensions/extension_popup_gtk.h"
     10 #include "content/browser/renderer_host/render_view_host.h"
     11 
     12 ExtensionViewGtk::ExtensionViewGtk(ExtensionHost* extension_host,
     13                                    Browser* browser)
     14     : browser_(browser),
     15       extension_host_(extension_host),
     16       render_widget_host_view_(NULL),
     17       container_(NULL) {
     18 }
     19 
     20 void ExtensionViewGtk::Init() {
     21   CreateWidgetHostView();
     22 }
     23 
     24 gfx::NativeView ExtensionViewGtk::native_view() {
     25   return render_widget_host_view_->native_view();
     26 }
     27 
     28 RenderViewHost* ExtensionViewGtk::render_view_host() const {
     29   return extension_host_->render_view_host();
     30 }
     31 
     32 void ExtensionViewGtk::SetBackground(const SkBitmap& background) {
     33   if (render_view_host()->IsRenderViewLive()) {
     34     render_widget_host_view_->SetBackground(background);
     35   } else {
     36     pending_background_ = background;
     37   }
     38 }
     39 
     40 void ExtensionViewGtk::UpdatePreferredSize(const gfx::Size& new_size) {
     41   if (container_)
     42     container_->OnExtensionPreferredSizeChanged(this, new_size);
     43 }
     44 
     45 void ExtensionViewGtk::CreateWidgetHostView() {
     46   DCHECK(!render_widget_host_view_);
     47   render_widget_host_view_ = new RenderWidgetHostViewGtk(render_view_host());
     48   render_widget_host_view_->InitAsChild();
     49 
     50   extension_host_->CreateRenderViewSoon(render_widget_host_view_);
     51 }
     52 
     53 void ExtensionViewGtk::RenderViewCreated() {
     54   if (!pending_background_.empty() && render_view_host()->view()) {
     55     render_widget_host_view_->SetBackground(pending_background_);
     56     pending_background_.reset();
     57   }
     58 
     59   // Tell the renderer not to draw scrollbars in popups unless the
     60   // popups are at the maximum allowed size.
     61   gfx::Size largest_popup_size(ExtensionPopupGtk::kMaxWidth,
     62                                ExtensionPopupGtk::kMaxHeight);
     63   extension_host_->DisableScrollbarsForSmallWindows(largest_popup_size);
     64 }
     65