sky/engine/bindings-dart/core/dart/custom/DartEventCustom.cpp

// Copyright 2011, Google Inc.
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//
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// distribution.
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// this software without specific prior written permission.
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#include "config.h"
#include "bindings/core/dart/DartEvent.h"

#include "bindings/core/dart/DartDataTransfer.h"
#include "core/DartEventHeaders.h"
#include "core/EventInterfaces.h"
#include "core/clipboard/DataTransfer.h"
#include "core/events/ClipboardEvent.h"
#include "core/events/Event.h"
#include "modules/DartEventModulesHeaders.h"
#include "modules/EventModulesInterfaces.h"

#include <dart_api.h>

namespace blink {

// FIXMEDART: we shouldn't have to define this bogus toDart method
// for an event we don't support as we do not support service workers.
Dart_Handle InstallEvent_toDart(void*) {
    ASSERT_NOT_REACHED();
    return Dart_Null();
}

// FIXMEDART: we shouldn't have to define this bogus toDart method
// for an event we don't support as we do not support service workers.
Dart_Handle InstallPhaseEvent_toDart(void*) {
    ASSERT_NOT_REACHED();
    return Dart_Null();
}

#define TRY_TO_WRAP_WITH_INTERFACE(interfaceName) \
    if (EventNames::interfaceName == desiredInterface) \
        return toDartNoInline(static_cast<interfaceName*>(event), 0);

Dart_Handle DartEvent::createWrapper(DartDOMData* domData, Event* event)
{
    if (!event)
        return Dart_Null();

    String desiredInterface = event->interfaceName();

    // We need to check Event first to avoid infinite recursion.
    if (EventNames::Event == desiredInterface)
        return DartDOMWrapper::createWrapper<DartEvent>(domData, event);

    EVENT_INTERFACES_FOR_EACH(TRY_TO_WRAP_WITH_INTERFACE)
    EVENT_MODULES_INTERFACES_FOR_EACH(TRY_TO_WRAP_WITH_INTERFACE)

    return DartDOMWrapper::createWrapper<DartEvent>(domData, event);
}

namespace DartEventInternal {

void clipboardDataGetter(Dart_NativeArguments args)
{
    Event* event = DartDOMWrapper::receiver<Event>(args);

    if (event->isClipboardEvent())
    {
        DartDOMWrapper::returnToDart<DartDataTransfer>(args, static_cast<ClipboardEvent*>(event)->clipboardData());
    }
}

}

}