Implement NavigationThrottle::BLOCK_REQUEST_AND_COLLAPSE.

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 257 matching lines @@
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderFrameProxy, msg)
     IPC_MESSAGE_HANDLER(FrameMsg_DeleteProxy, OnDeleteProxy)
     IPC_MESSAGE_HANDLER(FrameMsg_ChildFrameProcessGone, OnChildFrameProcessGone)
     IPC_MESSAGE_HANDLER(FrameMsg_SetChildFrameSurface, OnSetChildFrameSurface)
     IPC_MESSAGE_HANDLER(FrameMsg_UpdateOpener, OnUpdateOpener)
     IPC_MESSAGE_HANDLER(FrameMsg_DidStartLoading, OnDidStartLoading)
     IPC_MESSAGE_HANDLER(FrameMsg_DidStopLoading, OnDidStopLoading)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateSandboxFlags, OnDidUpdateSandboxFlags)
     IPC_MESSAGE_HANDLER(FrameMsg_DispatchLoad, OnDispatchLoad)
+    IPC_MESSAGE_HANDLER(FrameMsg_Collapse, OnCollapse)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateName, OnDidUpdateName)
     IPC_MESSAGE_HANDLER(FrameMsg_AddContentSecurityPolicy,
                         OnAddContentSecurityPolicy)
     IPC_MESSAGE_HANDLER(FrameMsg_ResetContentSecurityPolicy,
                         OnResetContentSecurityPolicy)
     IPC_MESSAGE_HANDLER(FrameMsg_EnforceInsecureRequestPolicy,
                         OnEnforceInsecureRequestPolicy)
     IPC_MESSAGE_HANDLER(FrameMsg_SetFrameOwnerProperties,
                         OnSetFrameOwnerProperties)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateOrigin, OnDidUpdateOrigin)
@@ skipping 50 matching lines @@
 }
 
 void RenderFrameProxy::OnDidStopLoading() {
   web_frame_->didStopLoading();
 }
 
 void RenderFrameProxy::OnDispatchLoad() {
   web_frame_->dispatchLoadEventOnFrameOwner();
 }
 
+void RenderFrameProxy::OnCollapse(bool collapsed) {
+  web_frame_->collapse(collapsed);
+}
+
 void RenderFrameProxy::OnDidUpdateName(const std::string& name,
                                        const std::string& unique_name) {
   web_frame_->setReplicatedName(blink::WebString::fromUTF8(name),
                                 blink::WebString::fromUTF8(unique_name));
 }
 
 void RenderFrameProxy::OnAddContentSecurityPolicy(
     const ContentSecurityPolicyHeader& header) {
   web_frame_->addReplicatedContentSecurityPolicyHeader(
       blink::WebString::fromUTF8(header.header_value), header.type,
@@ skipping 169 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