| /* |
| * 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/ActiveAnimations.h" |
| |
| #include "core/frame/animation/AnimationController.h" |
| #include "core/rendering/RenderObject.h" |
| |
| namespace WebCore { |
| |
| bool shouldCompositeForActiveAnimations(const RenderObject& renderer, bool renderViewInCompositingMode) |
| { |
| ASSERT(RuntimeEnabledFeatures::webAnimationsCSSEnabled()); |
| |
| if (!renderer.node() || !renderer.node()->isElementNode()) |
| return false; |
| |
| const Element* element = toElement(renderer.node()); |
| if (const ActiveAnimations* activeAnimations = element->activeAnimations()) { |
| // FIXME: remove compositing mode check once compositing is forced on all platforms |
| if ((renderViewInCompositingMode && activeAnimations->hasActiveAnimations(CSSPropertyOpacity)) |
| || activeAnimations->hasActiveAnimations(CSSPropertyWebkitTransform) |
| || activeAnimations->hasActiveAnimations(CSSPropertyWebkitFilter)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool hasActiveAnimations(const RenderObject& renderer, CSSPropertyID property) |
| { |
| ASSERT(RuntimeEnabledFeatures::webAnimationsCSSEnabled()); |
| |
| if (!renderer.node() || !renderer.node()->isElementNode()) |
| return false; |
| |
| const Element* element = toElement(renderer.node()); |
| if (const ActiveAnimations* activeAnimations = element->activeAnimations()) |
| return activeAnimations->hasActiveAnimations(property); |
| |
| return false; |
| } |
| |
| bool hasActiveAnimationsOnCompositor(const RenderObject& renderer, CSSPropertyID property) |
| { |
| ASSERT(RuntimeEnabledFeatures::webAnimationsCSSEnabled()); |
| |
| if (!renderer.node() || !renderer.node()->isElementNode()) |
| return false; |
| |
| const Element* element = toElement(renderer.node()); |
| if (const ActiveAnimations* activeAnimations = element->activeAnimations()) |
| return activeAnimations->hasActiveAnimationsOnCompositor(property); |
| |
| return false; |
| } |
| |
| bool ActiveAnimations::hasActiveAnimations(CSSPropertyID property) const |
| { |
| return m_defaultStack.affects(property); |
| } |
| |
| bool ActiveAnimations::hasActiveAnimationsOnCompositor(CSSPropertyID property) const |
| { |
| return m_defaultStack.hasActiveAnimationsOnCompositor(property); |
| } |
| |
| void ActiveAnimations::cancelAnimationOnCompositor() |
| { |
| for (PlayerSet::iterator it = m_players.begin(); it != players().end(); ++it) |
| it->key->cancelAnimationOnCompositor(); |
| } |
| |
| } // namespace WebCore |