Use RenderWidget(Host) for full screen

chrome/renderer/render_widget_fullscreen.cc

+// Copyright (c) 2010 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/renderer/render_widget_fullscreen.h"
+
+#include "chrome/common/render_messages.h"
+#include "chrome/renderer/render_thread.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebWidget.h"
+
+using WebKit::WebWidget;
+
+// static
+RenderWidgetFullscreen* RenderWidgetFullscreen::Create(
+    int32 opener_id, RenderThreadBase* render_thread,
+    WebKit::WebPopupType popup_type) {
+  DCHECK_NE(MSG_ROUTING_NONE, opener_id);
+  scoped_refptr<RenderWidgetFullscreen> widget = new RenderWidgetFullscreen(
+      render_thread, popup_type);
+  widget->Init(opener_id);
+  return widget.release();
+}
+
+// static
+WebWidget* RenderWidgetFullscreen::CreateWebWidget(
+    RenderWidgetFullscreen* render_widget) {
+  // TODO(boliu): Handle full screen render widgets here.
+  return RenderWidget::CreateWebWidget(render_widget);
+}
+
+void RenderWidgetFullscreen::Init(int32 opener_id) {
+  DCHECK(!webwidget_);
+
+  RenderWidget::DoInit(
+      opener_id,
+      RenderWidgetFullscreen::CreateWebWidget(this),
+      new ViewHostMsg_CreateFullscreenWidget(
+          opener_id, popup_type_, &routing_id_));
+}
+
+void RenderWidgetFullscreen::show(WebKit::WebNavigationPolicy) {
+  DCHECK(!did_show_) << "received extraneous Show call";
+  DCHECK_NE(MSG_ROUTING_NONE, routing_id_);
+  DCHECK_NE(MSG_ROUTING_NONE, opener_id_);
+
+  if (!did_show_) {
+    did_show_ = true;
+    Send(new ViewHostMsg_ShowFullscreenWidget(opener_id_, routing_id_));
+    SetPendingWindowRect(initial_pos_);
+  }
+}
+
+RenderWidgetFullscreen::RenderWidgetFullscreen(RenderThreadBase* render_thread,
+                                               WebKit::WebPopupType popup_type)
+    : RenderWidget(render_thread, popup_type) {
+}