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      1 // Copyright (c) 2012 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/prerender/prerenderer_client.h"
      6 
      7 #include "base/logging.h"
      8 #include "chrome/renderer/prerender/prerender_extra_data.h"
      9 #include "content/public/renderer/render_view.h"
     10 #include "third_party/WebKit/public/web/WebView.h"
     11 
     12 namespace {
     13 static int s_last_prerender_id = 0;
     14 }
     15 
     16 namespace prerender {
     17 
     18 PrerendererClient::PrerendererClient(content::RenderView* render_view)
     19     : content::RenderViewObserver(render_view) {
     20   DCHECK(render_view);
     21   DVLOG(5) << "PrerendererClient::PrerendererClient()";
     22   render_view->GetWebView()->setPrerendererClient(this);
     23 }
     24 
     25 PrerendererClient::~PrerendererClient() {
     26 }
     27 
     28 void PrerendererClient::willAddPrerender(
     29     blink::WebPrerender* prerender) {
     30   DVLOG(3) << "PrerendererClient::willAddPrerender url = "
     31            << prerender->url().spec().data();
     32   prerender->setExtraData(new PrerenderExtraData(++s_last_prerender_id,
     33                                                  routing_id(),
     34                                                  render_view()->GetSize()));
     35 }
     36 
     37 }  // namespace prerender
     38 
     39