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      1 /*
      2  * Copyright (C) 2012 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  *
     30  */
     31 
     32 #include "config.h"
     33 #include "platform/Prerender.h"
     34 
     35 #include "platform/PrerenderClient.h"
     36 #include "public/platform/WebPrerender.h"
     37 #include "public/platform/WebPrerenderingSupport.h"
     38 
     39 namespace WebCore {
     40 
     41 PassRefPtr<Prerender> Prerender::create(PrerenderClient* client, const KURL& url, unsigned relTypes, const String& referrer, ReferrerPolicy policy)
     42 {
     43     return adoptRef(new Prerender(client, url, relTypes, referrer, policy));
     44 }
     45 
     46 Prerender::Prerender(PrerenderClient* client, const KURL& url, const unsigned relTypes, const String& referrer, ReferrerPolicy policy)
     47     : m_client(client)
     48     , m_url(url)
     49     , m_relTypes(relTypes)
     50     , m_referrer(referrer)
     51     , m_referrerPolicy(policy)
     52 {
     53 }
     54 
     55 Prerender::~Prerender()
     56 {
     57 }
     58 
     59 void Prerender::removeClient()
     60 {
     61     m_client = 0;
     62 }
     63 
     64 void Prerender::add()
     65 {
     66     blink::WebPrerenderingSupport* platform = blink::WebPrerenderingSupport::current();
     67     if (!platform)
     68         return;
     69     platform->add(blink::WebPrerender(this));
     70 }
     71 
     72 void Prerender::cancel()
     73 {
     74     blink::WebPrerenderingSupport* platform = blink::WebPrerenderingSupport::current();
     75     if (!platform)
     76         return;
     77     platform->cancel(blink::WebPrerender(this));
     78 }
     79 
     80 void Prerender::abandon()
     81 {
     82     blink::WebPrerenderingSupport* platform = blink::WebPrerenderingSupport::current();
     83     if (!platform)
     84         return;
     85     platform->abandon(blink::WebPrerender(this));
     86 }
     87 
     88 void Prerender::didStartPrerender()
     89 {
     90     if (m_client)
     91         m_client->didStartPrerender();
     92 }
     93 
     94 void Prerender::didStopPrerender()
     95 {
     96     if (m_client)
     97         m_client->didStopPrerender();
     98 }
     99 
    100 void Prerender::didSendLoadForPrerender()
    101 {
    102     if (m_client)
    103         m_client->didSendLoadForPrerender();
    104 }
    105 
    106 void Prerender::didSendDOMContentLoadedForPrerender()
    107 {
    108     if (m_client)
    109         m_client->didSendDOMContentLoadedForPrerender();
    110 }
    111 
    112 }
    113