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| 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 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef DrawLooperBuilder_h | |
| 32 #define DrawLooperBuilder_h | |
| 33 | |
| 34 #include "platform/PlatformExport.h" | |
| 35 #include "third_party/skia/include/effects/SkLayerDrawLooper.h" | |
| 36 #include "wtf/Noncopyable.h" | |
| 37 #include "wtf/PassOwnPtr.h" | |
| 38 #include "wtf/PassRefPtr.h" | |
| 39 | |
| 40 class SkDrawLooper; | |
| 41 | |
| 42 namespace WebCore { | |
| 43 | |
| 44 class Color; | |
| 45 class FloatSize; | |
| 46 | |
| 47 class PLATFORM_EXPORT DrawLooperBuilder FINAL { | |
| 48 // Implementing the copy constructor properly would require writing code to | |
| 49 // copy the underlying SkLayerDrawLooper::Builder. | |
| 50 WTF_MAKE_NONCOPYABLE(DrawLooperBuilder); | |
| 51 | |
| 52 public: | |
| 53 enum ShadowTransformMode { | |
| 54 ShadowRespectsTransforms, | |
| 55 ShadowIgnoresTransforms | |
| 56 }; | |
| 57 enum ShadowAlphaMode { | |
| 58 ShadowRespectsAlpha, | |
| 59 ShadowIgnoresAlpha | |
| 60 }; | |
| 61 | |
| 62 DrawLooperBuilder(); | |
| 63 ~DrawLooperBuilder(); | |
| 64 | |
| 65 static PassOwnPtr<DrawLooperBuilder> create(); | |
| 66 | |
| 67 // Creates the SkDrawLooper and passes ownership to the caller. The builder | |
| 68 // should not be used any more after calling this method. | |
| 69 PassRefPtr<SkDrawLooper> detachDrawLooper(); | |
| 70 | |
| 71 void addUnmodifiedContent(); | |
| 72 void addShadow(const FloatSize& offset, float blur, const Color&, | |
| 73 ShadowTransformMode = ShadowRespectsTransforms, | |
| 74 ShadowAlphaMode = ShadowRespectsAlpha); | |
| 75 | |
| 76 private: | |
| 77 SkLayerDrawLooper::Builder m_skDrawLooperBuilder; | |
| 78 }; | |
| 79 | |
| 80 } // namespace WebCore | |
| 81 | |
| 82 #endif // DrawLooperBuilder_h | |
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Chromium Code Reviews
Issue 178113003:
Revert of Use SkLayerDrawLooper::Builder to construct SkLayerDrawLooper. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master