1 /* 2 * Copyright (C) 2006, 2008 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "core/html/canvas/CanvasPattern.h" 28 29 #include "bindings/core/v8/ExceptionState.h" 30 #include "core/dom/ExceptionCode.h" 31 #include "wtf/text/WTFString.h" 32 33 namespace blink { 34 35 Pattern::RepeatMode CanvasPattern::parseRepetitionType(const String& type, 36 ExceptionState& exceptionState) 37 { 38 if (type.isEmpty() || type == "repeat") 39 return Pattern::RepeatModeXY; 40 41 if (type == "no-repeat") 42 return Pattern::RepeatModeNone; 43 44 if (type == "repeat-x") 45 return Pattern::RepeatModeX; 46 47 if (type == "repeat-y") 48 return Pattern::RepeatModeY; 49 50 exceptionState.throwDOMException(SyntaxError, "The provided type ('" + type + "') is not one of 'repeat', 'no-repeat', 'repeat-x', or 'repeat-y'."); 51 return Pattern::RepeatModeNone; 52 } 53 54 CanvasPattern::CanvasPattern(PassRefPtr<Image> image, Pattern::RepeatMode repeat, bool originClean) 55 : m_pattern(Pattern::createBitmapPattern(image, repeat)) 56 , m_originClean(originClean) 57 { 58 } 59 60 void CanvasPattern::setTransform(SVGMatrixTearOff* transform) 61 { 62 pattern()->setPatternSpaceTransform(transform ? transform->value() : AffineTransform(1, 0, 0, 1, 0, 0)); 63 } 64 65 } 66
