| /* | |
| * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | |
| * Copyright (C) 2007 Alp Toker <alp@atoker.com> | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions | |
| * are met: | |
| * 1. Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * 2. 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. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 "CanvasGradient.h" | |
| #include "CSSParser.h" | |
| #include "ExceptionCode.h" | |
| namespace WebCore { | |
| CanvasGradient::CanvasGradient(const FloatPoint& p0, const FloatPoint& p1) | |
| : m_gradient(Gradient::create(p0, p1)) | |
| , m_dashbardCompatibilityMode(false) | |
| { | |
| } | |
| CanvasGradient::CanvasGradient(const FloatPoint& p0, float r0, const FloatPoint& p1, float r1) | |
| : m_gradient(Gradient::create(p0, r0, p1, r1)) | |
| , m_dashbardCompatibilityMode(false) | |
| { | |
| } | |
| void CanvasGradient::addColorStop(float value, const String& color, ExceptionCode& ec) | |
| { | |
| if (!(value >= 0 && value <= 1.0f)) { | |
| ec = INDEX_SIZE_ERR; | |
| return; | |
| } | |
| RGBA32 rgba = 0; | |
| if (!CSSParser::parseColor(rgba, color)) { | |
| if (!m_dashbardCompatibilityMode) | |
| ec = SYNTAX_ERR; | |
| return; | |
| } | |
| m_gradient->addColorStop(value, Color(rgba)); | |
| } | |
| } // namespace |