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      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/v8/ExceptionState.h"
     30 #include "core/dom/ExceptionCode.h"
     31 #include "wtf/text/WTFString.h"
     32 
     33 namespace WebCore {
     34 
     35 void CanvasPattern::parseRepetitionType(const String& type, bool& repeatX, bool& repeatY, ExceptionState& exceptionState)
     36 {
     37     if (type.isEmpty() || type == "repeat") {
     38         repeatX = true;
     39         repeatY = true;
     40         return;
     41     }
     42     if (type == "no-repeat") {
     43         repeatX = false;
     44         repeatY = false;
     45         return;
     46     }
     47     if (type == "repeat-x") {
     48         repeatX = true;
     49         repeatY = false;
     50         return;
     51     }
     52     if (type == "repeat-y") {
     53         repeatX = false;
     54         repeatY = true;
     55         return;
     56     }
     57     exceptionState.throwUninformativeAndGenericDOMException(SyntaxError);
     58 }
     59 
     60 CanvasPattern::CanvasPattern(PassRefPtr<Image> image, bool repeatX, bool repeatY, bool originClean)
     61     : m_pattern(Pattern::create(image, repeatX, repeatY))
     62     , m_originClean(originClean)
     63 {
     64     ScriptWrappable::init(this);
     65 }
     66 
     67 }
     68