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 "core/dom/StringCallback.h"
33
34 #include "core/dom/ExecutionContext.h"
35 #include "core/dom/ExecutionContextTask.h"
36 #include "wtf/text/WTFString.h"
37
38 namespace blink {
39
40 namespace {
41
42 class DispatchCallbackTask FINAL : public ExecutionContextTask {
43 public:
create(StringCallback * callback,const String & data,const String & taskName)44 static PassOwnPtr<DispatchCallbackTask> create(StringCallback* callback, const String& data, const String& taskName)
45 {
46 return adoptPtr(new DispatchCallbackTask(callback, data, taskName));
47 }
48
performTask(ExecutionContext *)49 virtual void performTask(ExecutionContext*) OVERRIDE
50 {
51 m_callback->handleEvent(m_data);
52 }
53
taskNameForInstrumentation() const54 virtual const String& taskNameForInstrumentation() const OVERRIDE
55 {
56 return m_taskName;
57 }
58
59 private:
DispatchCallbackTask(StringCallback * callback,const String & data,const String & taskName)60 DispatchCallbackTask(StringCallback* callback, const String& data, const String& taskName)
61 : m_callback(callback)
62 , m_data(data)
63 , m_taskName(taskName)
64 {
65 }
66
67 Persistent<StringCallback> m_callback;
68 const String m_data;
69 const String m_taskName;
70 };
71
72 } // namespace
73
scheduleCallback(StringCallback * callback,ExecutionContext * context,const String & data,const String & instrumentationName)74 void StringCallback::scheduleCallback(StringCallback* callback, ExecutionContext* context, const String& data, const String& instrumentationName)
75 {
76 context->postTask(DispatchCallbackTask::create(callback, data, instrumentationName));
77 }
78
79 } // namespace blink
80