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 "core/platform/PrerenderClient.h"
34#include "core/platform/chromium/Prerender.h"
35
36#include "public/platform/Platform.h"
37#include "public/platform/WebPrerender.h"
38#include "public/platform/WebPrerenderingSupport.h"
39#include "public/platform/WebReferrerPolicy.h"
40#include "public/platform/WebString.h"
41#include "public/platform/WebURL.h"
42
43namespace WebCore {
44
45Prerender::Prerender(PrerenderClient* client, const KURL& url, const String& referrer, ReferrerPolicy policy)
46    : m_client(client)
47    , m_url(url)
48    , m_referrer(referrer)
49    , m_referrerPolicy(policy)
50{
51}
52
53Prerender::~Prerender()
54{
55}
56
57void Prerender::removeClient()
58{
59    m_client = 0;
60}
61
62void Prerender::add()
63{
64    WebKit::WebPrerenderingSupport* platform = WebKit::WebPrerenderingSupport::current();
65    if (!platform)
66        return;
67    platform->add(WebKit::WebPrerender(this));
68}
69
70void Prerender::cancel()
71{
72    WebKit::WebPrerenderingSupport* platform = WebKit::WebPrerenderingSupport::current();
73    if (!platform)
74        return;
75    platform->cancel(WebKit::WebPrerender(this));
76}
77
78void Prerender::abandon()
79{
80    WebKit::WebPrerenderingSupport* platform = WebKit::WebPrerenderingSupport::current();
81    if (!platform)
82        return;
83    platform->abandon(WebKit::WebPrerender(this));
84}
85
86void Prerender::suspend()
87{
88    abandon();
89}
90
91void Prerender::resume()
92{
93    add();
94}
95
96void Prerender::didStartPrerender()
97{
98    if (m_client)
99        m_client->didStartPrerender();
100}
101
102void Prerender::didStopPrerender()
103{
104    if (m_client)
105        m_client->didStopPrerender();
106}
107
108void Prerender::didSendLoadForPrerender()
109{
110    if (m_client)
111        m_client->didSendLoadForPrerender();
112}
113
114void Prerender::didSendDOMContentLoadedForPrerender()
115{
116    if (m_client)
117        m_client->didSendDOMContentLoadedForPrerender();
118}
119
120}
121