1 /*
2 * Copyright (C) 2009 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
33 #if ENABLE(SVG)
34
35 #include "SVGElementInstance.h"
36
37 #include "EventListener.h"
38
39 #include "V8Binding.h"
40 #include "V8CustomBinding.h"
41 #include "V8CustomEventListener.h"
42 #include "V8SVGPODTypeWrapper.h"
43 #include "V8Proxy.h"
44
45 namespace WebCore {
46
CALLBACK_FUNC_DECL(SVGElementInstanceAddEventListener)47 CALLBACK_FUNC_DECL(SVGElementInstanceAddEventListener)
48 {
49 INC_STATS("DOM.SVGElementInstance.AddEventListener()");
50 SVGElementInstance* instance = V8DOMWrapper::convertDOMWrapperToNative<SVGElementInstance>(args.Holder());
51
52 V8Proxy* proxy = V8Proxy::retrieve(instance->scriptExecutionContext());
53 if (!proxy)
54 return v8::Undefined();
55
56 RefPtr<EventListener> listener = proxy->eventListeners()->findOrCreateWrapper<V8EventListener>(proxy->frame(), args[1], false);
57 if (listener) {
58 String type = toWebCoreString(args[0]);
59 bool useCapture = args[2]->BooleanValue();
60 instance->addEventListener(type, listener, useCapture);
61 }
62
63 return v8::Undefined();
64 }
65
CALLBACK_FUNC_DECL(SVGElementInstanceRemoveEventListener)66 CALLBACK_FUNC_DECL(SVGElementInstanceRemoveEventListener)
67 {
68 INC_STATS("DOM.SVGElementInstance.RemoveEventListener()");
69 SVGElementInstance* instance = V8DOMWrapper::convertDOMWrapperToNative<SVGElementInstance>(args.Holder());
70
71 V8Proxy* proxy = V8Proxy::retrieve(instance->scriptExecutionContext());
72 if (!proxy)
73 return v8::Undefined();
74
75 RefPtr<EventListener> listener = proxy->eventListeners()->findWrapper(args[1], false);
76 if (listener) {
77 String type = toWebCoreString(args[0]);
78 bool useCapture = args[2]->BooleanValue();
79 instance->removeEventListener(type, listener.get(), useCapture);
80 }
81
82 return v8::Undefined();
83 }
84
85 } // namespace WebCore
86
87 #endif
88