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      1 // Copyright (c) 2012 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/ui/gtk/extensions/extension_popup_gtk.h"
      9 #include "content/public/browser/render_view_host.h"
     10 #include "content/public/browser/render_widget_host_view.h"
     11 #include "content/public/browser/web_contents.h"
     12 #include "content/public/browser/web_contents_view.h"
     13 #include "extensions/common/view_type.h"
     14 
     15 ExtensionViewGtk::ExtensionViewGtk(extensions::ExtensionHost* extension_host,
     16                                    Browser* browser)
     17     : browser_(browser),
     18       extension_host_(extension_host),
     19       container_(NULL) {
     20 }
     21 
     22 void ExtensionViewGtk::Init() {
     23   CreateWidgetHostView();
     24 }
     25 
     26 gfx::NativeView ExtensionViewGtk::native_view() {
     27   return extension_host_->host_contents()->GetView()->GetNativeView();
     28 }
     29 
     30 content::RenderViewHost* ExtensionViewGtk::render_view_host() const {
     31   return extension_host_->render_view_host();
     32 }
     33 
     34 void ExtensionViewGtk::SetBackground(const SkBitmap& background) {
     35   if (render_view_host()->IsRenderViewLive() && render_view_host()->GetView()) {
     36     render_view_host()->GetView()->SetBackground(background);
     37   } else {
     38     pending_background_ = background;
     39   }
     40 }
     41 
     42 void ExtensionViewGtk::ResizeDueToAutoResize(const gfx::Size& new_size) {
     43   if (container_)
     44     container_->OnExtensionSizeChanged(this, new_size);
     45 }
     46 
     47 void ExtensionViewGtk::CreateWidgetHostView() {
     48   extension_host_->CreateRenderViewSoon();
     49 }
     50 
     51 void ExtensionViewGtk::RenderViewCreated() {
     52   if (!pending_background_.empty() && render_view_host()->GetView()) {
     53     render_view_host()->GetView()->SetBackground(pending_background_);
     54     pending_background_.reset();
     55   }
     56 
     57   extensions::ViewType host_type = extension_host_->extension_host_type();
     58   if (host_type == extensions::VIEW_TYPE_EXTENSION_POPUP) {
     59     gfx::Size min_size(ExtensionPopupGtk::kMinWidth,
     60                        ExtensionPopupGtk::kMinHeight);
     61     gfx::Size max_size(ExtensionPopupGtk::kMaxWidth,
     62                        ExtensionPopupGtk::kMaxHeight);
     63     render_view_host()->EnableAutoResize(min_size, max_size);
     64   }
     65 }
     66