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      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 #include "V8SVGElementInstance.h"
     35 
     36 #include "EventListener.h"
     37 #include "SVGElementInstance.h"
     38 
     39 #include "V8Binding.h"
     40 #include "V8CustomEventListener.h"
     41 #include "V8SVGPODTypeWrapper.h"
     42 #include "V8Proxy.h"
     43 
     44 namespace WebCore {
     45 
     46 v8::Handle<v8::Value> V8SVGElementInstance::addEventListenerCallback(const v8::Arguments& args)
     47 {
     48     INC_STATS("DOM.SVGElementInstance.AddEventListener()");
     49     SVGElementInstance* instance = V8SVGElementInstance::toNative(args.Holder());
     50 
     51     RefPtr<EventListener> listener = V8DOMWrapper::getEventListener(instance, args[1], false, ListenerFindOrCreate);
     52     if (listener) {
     53         String type = toWebCoreString(args[0]);
     54         bool useCapture = args[2]->BooleanValue();
     55         instance->addEventListener(type, listener, useCapture);
     56         createHiddenDependency(args.Holder(), args[1], cacheIndex);
     57     }
     58 
     59     return v8::Undefined();
     60 }
     61 
     62 v8::Handle<v8::Value> V8SVGElementInstance::removeEventListenerCallback(const v8::Arguments& args)
     63 {
     64     INC_STATS("DOM.SVGElementInstance.RemoveEventListener()");
     65     SVGElementInstance* instance = V8SVGElementInstance::toNative(args.Holder());
     66 
     67     RefPtr<EventListener> listener = V8DOMWrapper::getEventListener(instance, args[1], false, ListenerFindOnly);
     68     if (listener) {
     69         String type = toWebCoreString(args[0]);
     70         bool useCapture = args[2]->BooleanValue();
     71         instance->removeEventListener(type, listener.get(), useCapture);
     72         removeHiddenDependency(args.Holder(), args[1], cacheIndex);
     73     }
     74 
     75     return v8::Undefined();
     76 }
     77 
     78 } // namespace WebCore
     79 
     80 #endif
     81