chrome/renderer/prerender/prerenderer_client.cc

   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