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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc.
All rights reserved. | 2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc.
All rights reserved. |
3 * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies) | 3 * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies) |
4 * Copyright (C) 2007 Alp Toker <alp@atoker.com> | 4 * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
5 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> | 5 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> |
6 * Copyright (C) 2008 Dirk Schulze <krit@webkit.org> | 6 * Copyright (C) 2008 Dirk Schulze <krit@webkit.org> |
7 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | 7 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
8 * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved. | 8 * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved. |
9 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | 9 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. |
10 * | 10 * |
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35 #include "bindings/core/v8/ExceptionMessages.h" | 35 #include "bindings/core/v8/ExceptionMessages.h" |
36 #include "bindings/core/v8/ExceptionState.h" | 36 #include "bindings/core/v8/ExceptionState.h" |
37 #include "bindings/core/v8/ExceptionStatePlaceholder.h" | 37 #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
38 #include "core/CSSPropertyNames.h" | 38 #include "core/CSSPropertyNames.h" |
39 #include "core/css/StylePropertySet.h" | 39 #include "core/css/StylePropertySet.h" |
40 #include "core/css/parser/CSSParser.h" | 40 #include "core/css/parser/CSSParser.h" |
41 #include "core/css/resolver/StyleResolver.h" | 41 #include "core/css/resolver/StyleResolver.h" |
42 #include "core/dom/AXObjectCache.h" | 42 #include "core/dom/AXObjectCache.h" |
43 #include "core/dom/StyleEngine.h" | 43 #include "core/dom/StyleEngine.h" |
44 #include "core/events/Event.h" | 44 #include "core/events/Event.h" |
| 45 #include "core/events/MouseEvent.h" |
45 #include "core/frame/ImageBitmap.h" | 46 #include "core/frame/ImageBitmap.h" |
46 #include "core/frame/Settings.h" | 47 #include "core/frame/Settings.h" |
47 #include "core/html/HTMLVideoElement.h" | 48 #include "core/html/HTMLVideoElement.h" |
48 #include "core/html/ImageData.h" | 49 #include "core/html/ImageData.h" |
49 #include "core/html/TextMetrics.h" | 50 #include "core/html/TextMetrics.h" |
50 #include "core/html/canvas/CanvasFontCache.h" | 51 #include "core/html/canvas/CanvasFontCache.h" |
51 #include "core/layout/LayoutBox.h" | 52 #include "core/layout/LayoutBox.h" |
52 #include "core/layout/LayoutTheme.h" | 53 #include "core/layout/LayoutTheme.h" |
53 #include "modules/canvas2d/CanvasGradient.h" | 54 #include "modules/canvas2d/CanvasGradient.h" |
54 #include "modules/canvas2d/CanvasPattern.h" | 55 #include "modules/canvas2d/CanvasPattern.h" |
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1811 if (oldStyle && oldStyle->font() == newStyle.font()) | 1812 if (oldStyle && oldStyle->font() == newStyle.font()) |
1812 return; | 1813 return; |
1813 pruneLocalFontCache(0); | 1814 pruneLocalFontCache(0); |
1814 } | 1815 } |
1815 | 1816 |
1816 void CanvasRenderingContext2D::filterNeedsInvalidation() | 1817 void CanvasRenderingContext2D::filterNeedsInvalidation() |
1817 { | 1818 { |
1818 state().clearResolvedFilter(); | 1819 state().clearResolvedFilter(); |
1819 } | 1820 } |
1820 | 1821 |
| 1822 std::pair<Element*, String> CanvasRenderingContext2D::getControlAndIdIfHitRegion
Exists(const LayoutPoint& location) |
| 1823 { |
| 1824 LayoutBox* box = canvas()->layoutBox(); |
| 1825 FloatPoint localPos = box->absoluteToLocal(FloatPoint(location), UseTransfor
ms); |
| 1826 if (box->hasBorderOrPadding()) |
| 1827 localPos.move(-box->contentBoxOffset()); |
| 1828 localPos.scale(canvas()->width() / box->contentWidth(), canvas()->height() /
box->contentHeight()); |
| 1829 |
| 1830 HitRegion* hitRegion = hitRegionAtPoint(localPos); |
| 1831 if (hitRegion) |
| 1832 return std::make_pair(hitRegion->control(), hitRegion->id()); |
| 1833 return std::make_pair(nullptr, String()); |
| 1834 } |
| 1835 |
1821 String CanvasRenderingContext2D::textAlign() const | 1836 String CanvasRenderingContext2D::textAlign() const |
1822 { | 1837 { |
1823 return textAlignName(state().textAlign()); | 1838 return textAlignName(state().textAlign()); |
1824 } | 1839 } |
1825 | 1840 |
1826 void CanvasRenderingContext2D::setTextAlign(const String& s) | 1841 void CanvasRenderingContext2D::setTextAlign(const String& s) |
1827 { | 1842 { |
1828 TextAlign align; | 1843 TextAlign align; |
1829 if (!parseTextAlign(s, align)) | 1844 if (!parseTextAlign(s, align)) |
1830 return; | 1845 return; |
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2360 if (imageType == CanvasRenderingContext2DState::NonOpaqueImage) | 2375 if (imageType == CanvasRenderingContext2DState::NonOpaqueImage) |
2361 return; | 2376 return; |
2362 if (alpha < 0xFF) | 2377 if (alpha < 0xFF) |
2363 return; | 2378 return; |
2364 } | 2379 } |
2365 | 2380 |
2366 canvas()->buffer()->willOverwriteCanvas(); | 2381 canvas()->buffer()->willOverwriteCanvas(); |
2367 } | 2382 } |
2368 | 2383 |
2369 } // namespace blink | 2384 } // namespace blink |
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