| /* |
| * Copyright 2010, The Android Open Source Project |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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. |
| */ |
| |
| #ifndef DrawExtra_h |
| #define DrawExtra_h |
| |
| #include "config.h" |
| |
| #include "Color.h" |
| #include "IntPoint.h" |
| #include "IntRect.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/Vector.h" |
| |
| // Color of the ring copied from framework's holo_light |
| #define COLOR_HOLO_LIGHT 0x6633B5E5 |
| // Color of the ring copied from framework's holo_dark |
| #define COLOR_HOLO_DARK 0x660099CC |
| |
| class SkCanvas; |
| class SkRegion; |
| |
| namespace WebCore { |
| class LayerAndroid; |
| class GLExtras; |
| } |
| |
| using namespace WebCore; |
| |
| namespace android { |
| |
| class DrawExtra { |
| public: |
| virtual ~DrawExtra() {} |
| virtual void draw(SkCanvas*, LayerAndroid*) {} |
| virtual void drawGL(GLExtras*, const LayerAndroid*) {} |
| }; |
| |
| // A helper extra that has a SkRegion per LayerAndroid |
| class RegionLayerDrawExtra : public DrawExtra { |
| public: |
| RegionLayerDrawExtra(); |
| virtual ~RegionLayerDrawExtra(); |
| |
| void addHighlightRegion(const LayerAndroid* layer, const Vector<IntRect>& rects, |
| const IntPoint& additionalOffset = IntPoint(), |
| const IntRect& clipRect = IntRect()); |
| virtual void draw(SkCanvas*, LayerAndroid*); |
| virtual void drawGL(GLExtras*, const LayerAndroid*); |
| |
| private: |
| SkRegion* getHighlightRegionsForLayer(const LayerAndroid* layer); |
| |
| typedef HashMap<int, SkRegion* > HighlightRegionMap; |
| HighlightRegionMap m_highlightRegions; |
| Color m_highlightColor; |
| }; |
| |
| } |
| |
| #endif |