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      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 "V8Event.h"
     33 
     34 #include "Clipboard.h"
     35 #include "ClipboardEvent.h"
     36 #include "CustomEvent.h"
     37 #include "Event.h"
     38 #include "V8BeforeLoadEvent.h"
     39 #include "V8Binding.h"
     40 #include "V8Clipboard.h"
     41 #include "V8CompositionEvent.h"
     42 #include "V8CustomEvent.h"
     43 #include "V8DeviceMotionEvent.h"
     44 #include "V8DeviceOrientationEvent.h"
     45 #include "V8ErrorEvent.h"
     46 #include "V8HashChangeEvent.h"
     47 #include "V8IDBVersionChangeEvent.h"
     48 #include "V8KeyboardEvent.h"
     49 #include "V8MessageEvent.h"
     50 #include "V8MouseEvent.h"
     51 #include "V8MutationEvent.h"
     52 #include "V8OverflowEvent.h"
     53 #include "V8PageTransitionEvent.h"
     54 #include "V8PopStateEvent.h"
     55 #include "V8ProgressEvent.h"
     56 #include "V8Proxy.h"
     57 #include "V8SpeechInputEvent.h"
     58 #include "V8StorageEvent.h"
     59 #include "V8TextEvent.h"
     60 #include "V8TouchEvent.h"
     61 #include "V8UIEvent.h"
     62 #include "V8WebKitAnimationEvent.h"
     63 #include "V8WebKitTransitionEvent.h"
     64 #include "V8WheelEvent.h"
     65 #include "V8XMLHttpRequestProgressEvent.h"
     66 
     67 #if ENABLE(SVG)
     68 #include "V8SVGZoomEvent.h"
     69 #endif
     70 
     71 #if ENABLE(WEB_AUDIO)
     72 #include "V8AudioProcessingEvent.h"
     73 #include "V8OfflineAudioCompletionEvent.h"
     74 #endif
     75 
     76 namespace WebCore {
     77 
     78 void V8Event::valueAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
     79 {
     80     Event* event = V8Event::toNative(info.Holder());
     81     event->setDefaultPrevented(!value->BooleanValue());
     82 }
     83 
     84 v8::Handle<v8::Value> V8Event::dataTransferAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
     85 {
     86     Event* event = V8Event::toNative(info.Holder());
     87 
     88     if (event->isDragEvent())
     89         return toV8(static_cast<MouseEvent*>(event)->clipboard());
     90 
     91     return v8::Undefined();
     92 }
     93 
     94 v8::Handle<v8::Value> V8Event::clipboardDataAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
     95 {
     96     Event* event = V8Event::toNative(info.Holder());
     97 
     98     if (event->isClipboardEvent())
     99         return toV8(static_cast<ClipboardEvent*>(event)->clipboard());
    100 
    101     return v8::Undefined();
    102 }
    103 
    104 v8::Handle<v8::Value> toV8(Event* impl)
    105 {
    106     if (!impl)
    107         return v8::Null();
    108     if (impl->isUIEvent()) {
    109         if (impl->isKeyboardEvent())
    110             return toV8(static_cast<KeyboardEvent*>(impl));
    111         if (impl->isTextEvent())
    112             return toV8(static_cast<TextEvent*>(impl));
    113         if (impl->isMouseEvent())
    114             return toV8(static_cast<MouseEvent*>(impl));
    115         if (impl->isWheelEvent())
    116             return toV8(static_cast<WheelEvent*>(impl));
    117 #if ENABLE(SVG)
    118         if (impl->isSVGZoomEvent())
    119             return toV8(static_cast<SVGZoomEvent*>(impl));
    120 #endif
    121         if (impl->isCompositionEvent())
    122             return toV8(static_cast<CompositionEvent*>(impl));
    123 #if ENABLE(TOUCH_EVENTS)
    124         if (impl->isTouchEvent())
    125             return toV8(static_cast<TouchEvent*>(impl));
    126 #endif
    127         return toV8(static_cast<UIEvent*>(impl));
    128     }
    129     if (impl->isHashChangeEvent())
    130         return toV8(static_cast<HashChangeEvent*>(impl));
    131     if (impl->isMutationEvent())
    132         return toV8(static_cast<MutationEvent*>(impl));
    133     if (impl->isOverflowEvent())
    134         return toV8(static_cast<OverflowEvent*>(impl));
    135     if (impl->isMessageEvent())
    136         return toV8(static_cast<MessageEvent*>(impl));
    137     if (impl->isPageTransitionEvent())
    138         return toV8(static_cast<PageTransitionEvent*>(impl));
    139     if (impl->isPopStateEvent())
    140         return toV8(static_cast<PopStateEvent*>(impl));
    141     if (impl->isProgressEvent()) {
    142         if (impl->isXMLHttpRequestProgressEvent())
    143             return toV8(static_cast<XMLHttpRequestProgressEvent*>(impl));
    144         return toV8(static_cast<ProgressEvent*>(impl));
    145     }
    146     if (impl->isWebKitAnimationEvent())
    147         return toV8(static_cast<WebKitAnimationEvent*>(impl));
    148     if (impl->isWebKitTransitionEvent())
    149         return toV8(static_cast<WebKitTransitionEvent*>(impl));
    150 #if ENABLE(WORKERS)
    151     if (impl->isErrorEvent())
    152         return toV8(static_cast<ErrorEvent*>(impl));
    153 #endif
    154 #if ENABLE(DOM_STORAGE)
    155     if (impl->isStorageEvent())
    156         return toV8(static_cast<StorageEvent*>(impl));
    157 #endif
    158 #if ENABLE(INDEXED_DATABASE)
    159     if (impl->isIDBVersionChangeEvent())
    160         return toV8(static_cast<IDBVersionChangeEvent*>(impl));
    161 #endif
    162     if (impl->isBeforeLoadEvent())
    163         return toV8(static_cast<BeforeLoadEvent*>(impl));
    164 #if ENABLE(DEVICE_ORIENTATION)
    165     if (impl->isDeviceMotionEvent())
    166         return toV8(static_cast<DeviceMotionEvent*>(impl));
    167     if (impl->isDeviceOrientationEvent())
    168         return toV8(static_cast<DeviceOrientationEvent*>(impl));
    169 #endif
    170 #if ENABLE(WEB_AUDIO)
    171     if (impl->isAudioProcessingEvent())
    172         return toV8(static_cast<AudioProcessingEvent*>(impl));
    173     if (impl->isOfflineAudioCompletionEvent())
    174         return toV8(static_cast<OfflineAudioCompletionEvent*>(impl));
    175 #endif
    176 #if ENABLE(INPUT_SPEECH)
    177     if (impl->isSpeechInputEvent())
    178         return toV8(static_cast<SpeechInputEvent*>(impl));
    179 #endif
    180     if (impl->isCustomEvent())
    181         return toV8(static_cast<CustomEvent*>(impl));
    182     return V8Event::wrap(impl);
    183 }
    184 } // namespace WebCore
    185