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/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JSMediaTrackSupportedConstraints.h"
#if ENABLE(MEDIA_STREAM)
#include "JSDOMBinding.h"
#include "JSDOMWrapper.h"
#include "RealtimeMediaSourceCenter.h"
using namespace JSC;
namespace WebCore {
#define FOR_EACH_CONSTRAINT_PROPERTY(macro) \
macro(width, Width) \
macro(height, Height) \
macro(aspectRatio, AspectRatio) \
macro(frameRate, FrameRate) \
macro(facingMode, FacingMode) \
macro(volume, Volume) \
macro(sampleRate, SampleRate) \
macro(sampleSize, SampleSize) \
macro(echoCancellation, EchoCancellation) \
macro(deviceId, DeviceId) \
macro(groupId, GroupId)
bool JSMediaTrackSupportedConstraints::getOwnPropertySlotDelegate(ExecState*, PropertyName propertyName, PropertySlot& slot)
{
#define CHECK_PROPERTY(lowerName, capitalName) \
if (AtomicString(#lowerName, AtomicString::ConstructFromLiteral) == propertyNameToAtomicString(propertyName)) { \
slot.setValue(this, DontDelete | ReadOnly, jsBoolean(wrapped().supports##capitalName())); \
return true; \
}
FOR_EACH_CONSTRAINT_PROPERTY(CHECK_PROPERTY)
return false;
}
void JSMediaTrackSupportedConstraints::getOwnPropertyNames(JSObject* object, ExecState* state, PropertyNameArray& propertyNames, EnumerationMode mode)
{
#define MAYBE_ADD_PROPERTY(lowerName, capitalName) \
if (supportedConstraints.supports##capitalName()) \
propertyNames.add(Identifier::fromString(state, AtomicString(#lowerName, AtomicString::ConstructFromLiteral)));
static const RealtimeMediaSourceSupportedConstraints& supportedConstraints = RealtimeMediaSourceCenter::singleton().supportedConstraints();
FOR_EACH_CONSTRAINT_PROPERTY(MAYBE_ADD_PROPERTY)
auto* thisObject = jsCast<JSMediaTrackSupportedConstraints*>(object);
Base::getOwnPropertyNames(thisObject, state, propertyNames, mode);
}
} // namespace WebCore
#endif
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