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      1 /*
      2  * Copyright (C) 2007-2009 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 #include "V8Event.h"
     33 
     34 #include "Clipboard.h"
     35 #include "ClipboardEvent.h"
     36 #include "Event.h"
     37 #include "V8BeforeLoadEvent.h"
     38 #include "V8Binding.h"
     39 #include "V8Clipboard.h"
     40 #include "V8CompositionEvent.h"
     41 #include "V8ErrorEvent.h"
     42 #include "V8KeyboardEvent.h"
     43 #include "V8MessageEvent.h"
     44 #include "V8MouseEvent.h"
     45 #include "V8MutationEvent.h"
     46 #include "V8OverflowEvent.h"
     47 #include "V8PageTransitionEvent.h"
     48 #include "V8PopStateEvent.h"
     49 #include "V8ProgressEvent.h"
     50 #include "V8Proxy.h"
     51 #include "V8SVGZoomEvent.h"
     52 #include "V8StorageEvent.h"
     53 #include "V8TextEvent.h"
     54 #include "V8TouchEvent.h"
     55 #include "V8UIEvent.h"
     56 #include "V8WebKitAnimationEvent.h"
     57 #include "V8WebKitTransitionEvent.h"
     58 #include "V8WheelEvent.h"
     59 #include "V8XMLHttpRequestProgressEvent.h"
     60 
     61 namespace WebCore {
     62 
     63 void V8Event::valueAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
     64 {
     65     Event* event = V8Event::toNative(info.Holder());
     66     event->setDefaultPrevented(!value->BooleanValue());
     67 }
     68 
     69 v8::Handle<v8::Value> V8Event::dataTransferAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
     70 {
     71     Event* event = V8Event::toNative(info.Holder());
     72 
     73     if (event->isDragEvent())
     74         return toV8(static_cast<MouseEvent*>(event)->clipboard());
     75 
     76     return v8::Undefined();
     77 }
     78 
     79 v8::Handle<v8::Value> V8Event::clipboardDataAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
     80 {
     81     Event* event = V8Event::toNative(info.Holder());
     82 
     83     if (event->isClipboardEvent())
     84         return toV8(static_cast<ClipboardEvent*>(event)->clipboard());
     85 
     86     return v8::Undefined();
     87 }
     88 
     89 v8::Handle<v8::Value> toV8(Event* impl)
     90 {
     91     if (!impl)
     92         return v8::Null();
     93     if (impl->isUIEvent()) {
     94         if (impl->isKeyboardEvent())
     95             return toV8(static_cast<KeyboardEvent*>(impl));
     96         if (impl->isTextEvent())
     97             return toV8(static_cast<TextEvent*>(impl));
     98         if (impl->isMouseEvent())
     99             return toV8(static_cast<MouseEvent*>(impl));
    100         if (impl->isWheelEvent())
    101             return toV8(static_cast<WheelEvent*>(impl));
    102 #if ENABLE(SVG)
    103         if (impl->isSVGZoomEvent())
    104             return toV8(static_cast<SVGZoomEvent*>(impl));
    105 #endif
    106         if (impl->isCompositionEvent())
    107             return toV8(static_cast<CompositionEvent*>(impl));
    108 #if ENABLE(TOUCH_EVENTS)
    109         if (impl->isTouchEvent())
    110             return toV8(static_cast<TouchEvent*>(impl));
    111 #endif
    112         return toV8(static_cast<UIEvent*>(impl));
    113     }
    114     if (impl->isMutationEvent())
    115         return toV8(static_cast<MutationEvent*>(impl));
    116     if (impl->isOverflowEvent())
    117         return toV8(static_cast<OverflowEvent*>(impl));
    118     if (impl->isMessageEvent())
    119         return toV8(static_cast<MessageEvent*>(impl));
    120     if (impl->isPageTransitionEvent())
    121         return toV8(static_cast<PageTransitionEvent*>(impl));
    122     if (impl->isPopStateEvent())
    123         return toV8(static_cast<PopStateEvent*>(impl));
    124     if (impl->isProgressEvent()) {
    125         if (impl->isXMLHttpRequestProgressEvent())
    126             return toV8(static_cast<XMLHttpRequestProgressEvent*>(impl));
    127         return toV8(static_cast<ProgressEvent*>(impl));
    128     }
    129     if (impl->isWebKitAnimationEvent())
    130         return toV8(static_cast<WebKitAnimationEvent*>(impl));
    131     if (impl->isWebKitTransitionEvent())
    132         return toV8(static_cast<WebKitTransitionEvent*>(impl));
    133 #if ENABLE(WORKERS)
    134     if (impl->isErrorEvent())
    135         return toV8(static_cast<ErrorEvent*>(impl));
    136 #endif
    137 #if ENABLE(DOM_STORAGE)
    138     if (impl->isStorageEvent())
    139         return toV8(static_cast<StorageEvent*>(impl));
    140 #endif
    141     if (impl->isBeforeLoadEvent())
    142         return toV8(static_cast<BeforeLoadEvent*>(impl));
    143     return V8Event::wrap(impl);
    144 }
    145 } // namespace WebCore
    146