1/* 2 * Copyright 2007, The Android Open Source Project 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 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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#ifndef android_graphics_DEFINED 27#define android_graphics_DEFINED 28 29#include "DrawExtra.h" 30#include "IntRect.h" 31#include "SkTypes.h" 32#include "wtf/Vector.h" 33 34namespace WebCore { 35 class GraphicsContext; 36} 37 38SkCanvas* android_gc2canvas(GraphicsContext* gc); 39 40namespace android { 41 42class CachedFrame; 43class CachedNode; 44class CachedRoot; 45class WebViewCore; 46 47// Data and methods for cursor rings 48 49// used to inflate node cache entry 50#define CURSOR_RING_HIT_TEST_RADIUS 5 51 52// used to inval rectangle enclosing pressed state of ring 53#define CURSOR_RING_OUTER_DIAMETER SkFixedToScalar(SkIntToFixed(13)>>2) // 13/4 == 3.25 54 55class CursorRing : public DrawExtra { 56public: 57 enum Flavor { 58 NORMAL_FLAVOR, 59 FAKE_FLAVOR, 60 NORMAL_ANIMATING, 61 FAKE_ANIMATING, 62 ANIMATING_COUNT = 2 63 }; 64 65 CursorRing(WebViewCore* core) : m_viewImpl(core) {} 66 virtual ~CursorRing() {} 67 virtual void draw(SkCanvas* , LayerAndroid* ); 68 bool setup(); 69private: 70 friend class WebView; 71 WebViewCore* m_viewImpl; // copy for convenience 72 WTF::Vector<IntRect> m_rings; 73 IntRect m_bounds; 74 const CachedRoot* m_root; 75 const CachedFrame* m_frame; 76 const CachedNode* m_node; 77 Flavor m_flavor; 78 bool m_followedLink; 79 bool m_isButton; 80}; 81 82} 83 84#endif 85