1/*
2 * Copyright (C) 2010 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#include "config.h"
32#include "Task.h"
33
34#include "WebKit.h"
35#include "WebKitClient.h"
36
37WebTask::WebTask(TaskList* list): m_taskList(list) { m_taskList->registerTask(this); }
38WebTask::~WebTask()
39{
40    if (m_taskList)
41        m_taskList->unregisterTask(this);
42}
43
44void TaskList::unregisterTask(WebTask* task)
45{
46    size_t index = m_tasks.find(task);
47    if (index != notFound)
48        m_tasks.remove(index);
49}
50
51void TaskList::revokeAll()
52{
53    while (!m_tasks.isEmpty())
54        m_tasks[0]->cancel();
55}
56
57static void invokeTask(void* context)
58{
59    WebTask* task = static_cast<WebTask*>(context);
60    task->run();
61    delete task;
62}
63
64void postTask(WebTask* task)
65{
66    WebKit::webKitClient()->callOnMainThread(invokeTask, static_cast<void*>(task));
67}
68
69void postDelayedTask(WebTask* task, int64_t ms)
70{
71    webkit_support::PostDelayedTask(task, ms);
72}
73
74
75