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/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 "core/animation/DocumentAnimations.h"
#include "core/animation/AnimationClock.h"
#include "core/animation/AnimationTimeline.h"
#include "core/dom/Document.h"
#include "core/dom/Element.h"
#include "core/dom/Node.h"
#include "core/dom/NodeRenderStyle.h"
#include "core/frame/FrameView.h"
#include "core/frame/LocalFrame.h"
#include "core/rendering/RenderView.h"
#include "core/rendering/compositing/RenderLayerCompositor.h"
namespace WebCore {
namespace {
void updateAnimationTiming(Document& document, TimingUpdateReason reason)
{
document.timeline().serviceAnimations(reason);
}
} // namespace
void DocumentAnimations::updateAnimationTimingForAnimationFrame(Document& document, double monotonicAnimationStartTime)
{
document.animationClock().updateTime(monotonicAnimationStartTime);
updateAnimationTiming(document, TimingUpdateForAnimationFrame);
}
void DocumentAnimations::updateOutdatedAnimationPlayersIfNeeded(Document& document)
{
if (needsOutdatedAnimationPlayerUpdate(document))
updateAnimationTiming(document, TimingUpdateOnDemand);
}
void DocumentAnimations::updateAnimationTimingForGetComputedStyle(Node& node, CSSPropertyID property)
{
if (!node.isElementNode())
return;
const Element& element = toElement(node);
if (RenderStyle* style = element.renderStyle()) {
if ((property == CSSPropertyOpacity && style->isRunningOpacityAnimationOnCompositor())
|| ((property == CSSPropertyTransform || property == CSSPropertyWebkitTransform) && style->isRunningTransformAnimationOnCompositor())
|| (property == CSSPropertyWebkitFilter && style->isRunningFilterAnimationOnCompositor())) {
updateAnimationTiming(element.document(), TimingUpdateOnDemand);
}
}
}
bool DocumentAnimations::needsOutdatedAnimationPlayerUpdate(const Document& document)
{
return document.timeline().hasOutdatedAnimationPlayer();
}
void DocumentAnimations::startPendingAnimations(Document& document)
{
ASSERT(document.lifecycle().state() == DocumentLifecycle::CompositingClean);
if (document.compositorPendingAnimations().startPendingAnimations()) {
ASSERT(document.view());
document.view()->scheduleAnimation();
}
}
} // namespace WebCore
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