1/* 2 * Copyright (c) 2013, Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following disclaimer 11 * in the documentation and/or other materials provided with the 12 * distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include "config.h" 28 29#include "core/html/canvas/Canvas2DContextAttributes.h" 30 31#include "wtf/text/WTFString.h" 32 33namespace blink { 34 35Canvas2DContextAttributes::Canvas2DContextAttributes() 36 : m_alpha(true) 37 , m_storage(PersistentStorage) 38{ 39} 40 41DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(Canvas2DContextAttributes); 42 43PassRefPtrWillBeRawPtr<Canvas2DContextAttributes> Canvas2DContextAttributes::create() 44{ 45 return adoptRefWillBeNoop(new Canvas2DContextAttributes()); 46} 47 48bool Canvas2DContextAttributes::alpha() const 49{ 50 return m_alpha; 51} 52 53void Canvas2DContextAttributes::setAlpha(bool alpha) 54{ 55 m_alpha = alpha; 56} 57 58String Canvas2DContextAttributes::storage() const 59{ 60 return m_storage == PersistentStorage ? "persistent" : "discardable"; 61} 62 63void Canvas2DContextAttributes::setStorage(const String& storage) 64{ 65 if (storage == "persistent") 66 m_storage = PersistentStorage; 67 else if (storage == "discardable") 68 m_storage = DiscardableStorage; 69} 70 71Canvas2DContextStorage Canvas2DContextAttributes::parsedStorage() const 72{ 73 return m_storage; 74} 75 76} // namespace blink 77