Reland: Add support for entering/exiting HTML fullscreen from OOPIFs.

content/renderer/render_frame_proxy.cc

 // Copyright 2014 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 "content/renderer/render_frame_proxy.h"
 
 #include <stdint.h>
 #include <map>
 #include <utility>
 
@@ skipping 256 matching lines @@
                         OnAddContentSecurityPolicy)
     IPC_MESSAGE_HANDLER(FrameMsg_ResetContentSecurityPolicy,
                         OnResetContentSecurityPolicy)
     IPC_MESSAGE_HANDLER(FrameMsg_EnforceStrictMixedContentChecking,
                         OnEnforceStrictMixedContentChecking)
     IPC_MESSAGE_HANDLER(FrameMsg_SetFrameOwnerProperties,
                         OnSetFrameOwnerProperties)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateOrigin, OnDidUpdateOrigin)
     IPC_MESSAGE_HANDLER(InputMsg_SetFocus, OnSetPageFocus)
     IPC_MESSAGE_HANDLER(FrameMsg_SetFocusedFrame, OnSetFocusedFrame)
+    IPC_MESSAGE_HANDLER(FrameMsg_WillEnterFullscreen, OnWillEnterFullscreen)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   // Note: If |handled| is true, |this| may have been deleted.
   return handled;
 }
 
 bool RenderFrameProxy::Send(IPC::Message* message) {
   return RenderThread::Get()->Send(message);
 }
@@ skipping 85 matching lines @@
 void RenderFrameProxy::OnSetPageFocus(bool is_focused) {
   render_view_->SetFocus(is_focused);
 }
 
 void RenderFrameProxy::OnSetFocusedFrame() {
   // This uses focusDocumentView rather than setFocusedFrame so that blur
   // events are properly dispatched on any currently focused elements.
   render_view_->webview()->focusDocumentView(web_frame_);
 }
 
+void RenderFrameProxy::OnWillEnterFullscreen() {
+  render_view_->webview()->willEnterFullScreen(web_frame_);
+}
+
 void RenderFrameProxy::frameDetached(DetachType type) {
   if (type == DetachType::Remove && web_frame_->parent()) {
     web_frame_->parent()->removeChild(web_frame_);
 
     // Let the browser process know this subframe is removed, so that it is
     // destroyed in its current process.
     Send(new FrameHostMsg_Detach(routing_id_));
   }
 
   web_frame_->close();
@@ skipping 95 matching lines @@
                                     blink::WebLocalFrame* source) {
   int source_routing_id = RenderFrameImpl::FromWebFrame(source)->GetRoutingID();
   Send(new FrameHostMsg_AdvanceFocus(routing_id_, type, source_routing_id));
 }
 
 void RenderFrameProxy::frameFocused() {
   Send(new FrameHostMsg_FrameFocused(routing_id_));
 }
 
 }  // namespace