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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 #include "config.h"
32 #include "bindings/v8/V8Callback.h"
33 
34 #include "bindings/v8/ScriptController.h"
35 #include "core/dom/Document.h"
36 
37 namespace WebCore {
38 
invokeCallback(ScriptState * scriptState,v8::Local<v8::Function> callback,int argc,v8::Handle<v8::Value> argv[])39 bool invokeCallback(ScriptState* scriptState, v8::Local<v8::Function> callback, int argc, v8::Handle<v8::Value> argv[])
40 {
41     return invokeCallback(scriptState, callback, scriptState->context()->Global(), argc, argv);
42 }
43 
invokeCallback(ScriptState * scriptState,v8::Local<v8::Function> callback,v8::Handle<v8::Value> thisValue,int argc,v8::Handle<v8::Value> argv[])44 bool invokeCallback(ScriptState* scriptState, v8::Local<v8::Function> callback, v8::Handle<v8::Value> thisValue, int argc, v8::Handle<v8::Value> argv[])
45 {
46     v8::TryCatch exceptionCatcher;
47     exceptionCatcher.SetVerbose(true);
48     ScriptController::callFunction(scriptState->executionContext(), callback, thisValue, argc, argv, scriptState->isolate());
49     return !exceptionCatcher.HasCaught();
50 }
51 
52 } // namespace WebCore
53