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