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      1 // Copyright (c) 2011 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/renderer/frame_sniffer.h"
      6 
      7 #include "base/logging.h"
      8 #include "chrome/common/render_messages.h"
      9 #include "third_party/WebKit/public/platform/WebURLError.h"
     10 #include "third_party/WebKit/public/web/WebFrame.h"
     11 
     12 FrameSniffer::FrameSniffer(content::RenderView* render_view,
     13                            const string16 &unique_frame_name)
     14     : content::RenderViewObserver(render_view),
     15       unique_frame_name_(unique_frame_name) {
     16 }
     17 
     18 FrameSniffer::~FrameSniffer() {
     19 }
     20 
     21 void FrameSniffer::DidFailProvisionalLoad(WebKit::WebFrame* frame,
     22                                           const WebKit::WebURLError& error) {
     23   if (!ShouldSniffFrame(frame))
     24     return;
     25   Send(new ChromeViewHostMsg_FrameLoadingError(routing_id(), -error.reason));
     26 }
     27 
     28 void FrameSniffer::DidCommitProvisionalLoad(WebKit::WebFrame* frame,
     29                                             bool is_new_navigation) {
     30   if (!ShouldSniffFrame(frame))
     31     return;
     32   Send(new ChromeViewHostMsg_FrameLoadingCompleted(routing_id()));
     33 }
     34 
     35 bool FrameSniffer::ShouldSniffFrame(WebKit::WebFrame* frame) {
     36   return frame->uniqueName() == unique_frame_name_;
     37 }
     38