Fullscreen JS API implementation.

content/renderer/render_view.cc

Index: content/renderer/render_view.cc
diff --git a/content/renderer/render_view.cc b/content/renderer/render_view.cc
index 56271f3739d783debab5115a97a6db03bdf28ec3..2b3e7d82e9011fe52a6009984782c24b8f19d0ce 100644
--- a/content/renderer/render_view.cc
+++ b/content/renderer/render_view.cc
@@ -374,7 +374,7 @@ RenderView::RenderView(RenderThreadBase* render_thread,
 
   render_thread_->AddRoute(routing_id_, this);
   // Take a reference on behalf of the RenderThread.  This will be balanced
-  // when we receive ViewMsg_Close.
+  // when we receive ViewMsg_ClosePage.
   AddRef();
 
   // If this is a popup, we must wait for the CreatingNew_ACK message before
@@ -609,6 +609,7 @@ bool RenderView::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevel, OnSetZoomLevel)
     IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForLoadingURL,
                         OnSetZoomLevelForLoadingURL)
+    IPC_MESSAGE_HANDLER(ViewMsg_ExitFullscreen, OnExitFullscreen)
     IPC_MESSAGE_HANDLER(ViewMsg_SetPageEncoding, OnSetPageEncoding)
     IPC_MESSAGE_HANDLER(ViewMsg_ResetPageEncodingToDefault,
                         OnResetPageEncodingToDefault)
@@ -1676,6 +1677,14 @@ void RenderView::exitFullscreenForNode(const WebKit::WebNode& node) {
   NOTIMPLEMENTED();
 }
 
+void RenderView::enterFullscreenForElement() {
+  Send(new ViewHostMsg_ToggleFullscreen(routing_id_, true));
+}
+
+void RenderView::exitFullscreenForElement() {
+  Send(new ViewHostMsg_ToggleFullscreen(routing_id_, false));
+}
+
 void RenderView::setStatusText(const WebString& text) {
 }
 
@@ -3250,6 +3259,10 @@ void RenderView::OnSetZoomLevelForLoadingURL(const GURL& url,
   host_zoom_levels_[url] = zoom_level;
 }
 
+void RenderView::OnExitFullscreen() {
+  webview()->exitFullscreen();
+}
+
 void RenderView::OnSetPageEncoding(const std::string& encoding_name) {
   webview()->setPageEncoding(WebString::fromUTF8(encoding_name));
 }