| /* |
| * 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/AnimatableClipPathOperation.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<AnimatableValue> AnimatableClipPathOperation::interpolateTo(const AnimatableValue* value, double fraction) const |
| { |
| const AnimatableClipPathOperation* toOperation = toAnimatableClipPathOperation(value); |
| |
| if (m_operation->getOperationType() != ClipPathOperation::SHAPE || toOperation->m_operation->getOperationType() != ClipPathOperation::SHAPE) |
| return defaultInterpolateTo(this, value, fraction); |
| |
| const BasicShape* fromShape = static_cast<ShapeClipPathOperation*>(clipPathOperation())->basicShape(); |
| const BasicShape* toShape = static_cast<ShapeClipPathOperation*>(toOperation->clipPathOperation())->basicShape(); |
| |
| if (!fromShape->canBlend(toShape)) |
| return defaultInterpolateTo(this, value, fraction); |
| |
| return AnimatableClipPathOperation::create(ShapeClipPathOperation::create(toShape->blend(fromShape, fraction)).get()); |
| } |
| |
| bool AnimatableClipPathOperation::equalTo(const AnimatableValue* value) const |
| { |
| const ClipPathOperation* operation = toAnimatableClipPathOperation(value)->m_operation.get(); |
| return m_operation == operation || (m_operation && operation && *m_operation == *operation); |
| } |
| |
| } |