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1 /* | 1 /* |
2 * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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28 #include "core/editing/EditingUtilities.h" | 28 #include "core/editing/EditingUtilities.h" |
29 #include "core/editing/VisibleUnits.h" | 29 #include "core/editing/VisibleUnits.h" |
30 #include "core/frame/FrameView.h" | 30 #include "core/frame/FrameView.h" |
31 #include "core/frame/Settings.h" | 31 #include "core/frame/Settings.h" |
32 #include "core/layout/LayoutBlock.h" | 32 #include "core/layout/LayoutBlock.h" |
33 #include "core/layout/LayoutView.h" | 33 #include "core/layout/LayoutView.h" |
34 #include "core/layout/api/LayoutBlockItem.h" | 34 #include "core/layout/api/LayoutBlockItem.h" |
35 #include "core/layout/api/LayoutItem.h" | 35 #include "core/layout/api/LayoutItem.h" |
36 #include "core/layout/api/LayoutViewItem.h" | 36 #include "core/layout/api/LayoutViewItem.h" |
37 #include "core/paint/PaintInfo.h" | 37 #include "core/paint/PaintInfo.h" |
38 #include "core/paint/PaintLayer.h" | |
39 #include "platform/graphics/GraphicsContext.h" | 38 #include "platform/graphics/GraphicsContext.h" |
40 #include "platform/graphics/GraphicsLayer.h" | |
41 #include "platform/graphics/paint/DrawingRecorder.h" | 39 #include "platform/graphics/paint/DrawingRecorder.h" |
42 | 40 |
43 namespace blink { | 41 namespace blink { |
44 | 42 |
45 CaretDisplayItemClient::CaretDisplayItemClient() = default; | 43 CaretDisplayItemClient::CaretDisplayItemClient() = default; |
46 CaretDisplayItemClient::~CaretDisplayItemClient() = default; | 44 CaretDisplayItemClient::~CaretDisplayItemClient() = default; |
47 | 45 |
48 static inline bool caretRendersInsideNode(Node* node) { | 46 static inline bool caretRendersInsideNode(Node* node) { |
49 return node && !isDisplayInsideTable(node) && !editingIgnoresContent(*node); | 47 return node && !isDisplayInsideTable(node) && !editingIgnoresContent(*node); |
50 } | 48 } |
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106 | 104 |
107 // Get the layoutObject that will be responsible for painting the caret | 105 // Get the layoutObject that will be responsible for painting the caret |
108 // (which is either the layoutObject we just found, or one of its containers). | 106 // (which is either the layoutObject we just found, or one of its containers). |
109 LayoutBlockItem caretPainterItem = | 107 LayoutBlockItem caretPainterItem = |
110 LayoutBlockItem(caretLayoutObject(caretPosition.anchorNode())); | 108 LayoutBlockItem(caretLayoutObject(caretPosition.anchorNode())); |
111 | 109 |
112 return mapCaretRectToCaretPainter(LayoutItem(layoutObject), caretPainterItem, | 110 return mapCaretRectToCaretPainter(LayoutItem(layoutObject), caretPainterItem, |
113 caretLocalRect); | 111 caretLocalRect); |
114 } | 112 } |
115 | 113 |
116 // TODO(yoichio): |node| is FrameSelection::m_previousCaretNode and this is bad | |
117 // design. We should use only previous layoutObject or Rectangle to invalidate | |
118 // old caret. | |
119 void CaretDisplayItemClient::invalidateLocalCaretRect(Node* node, | |
120 const LayoutRect& rect) { | |
121 LayoutBlock* caretLayoutBlock = caretLayoutObject(node); | |
122 if (!caretLayoutBlock) | |
123 return; | |
124 | |
125 // FIXME: Need to over-paint 1 pixel to workaround some rounding problems. | |
126 // https://bugs.webkit.org/show_bug.cgi?id=108283 | |
127 LayoutRect inflatedRect = rect; | |
128 inflatedRect.inflate(LayoutUnit(1)); | |
129 | |
130 // FIXME: We should not allow paint invalidation out of paint invalidation | |
131 // state. crbug.com/457415 | |
132 DisablePaintInvalidationStateAsserts disabler; | |
133 | |
134 m_visualRect = | |
135 node->layoutObject()->invalidatePaintRectangle(inflatedRect, this); | |
136 } | |
137 | |
138 void CaretDisplayItemClient::paintCaret(Node* node, | 114 void CaretDisplayItemClient::paintCaret(Node* node, |
139 GraphicsContext& context, | 115 GraphicsContext& context, |
140 const LayoutRect& caretLocalRect, | 116 const LayoutRect& caretLocalRect, |
141 const LayoutPoint& paintOffset, | 117 const LayoutPoint& paintOffset, |
142 DisplayItem::Type displayItemType) { | 118 DisplayItem::Type displayItemType) { |
143 if (DrawingRecorder::useCachedDrawingIfPossible(context, *this, | 119 if (DrawingRecorder::useCachedDrawingIfPossible(context, *this, |
144 displayItemType)) | 120 displayItemType)) |
145 return; | 121 return; |
146 | 122 |
147 LayoutRect drawingRect = caretLocalRect; | 123 LayoutRect drawingRect = caretLocalRect; |
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159 | 135 |
160 String CaretDisplayItemClient::debugName() const { | 136 String CaretDisplayItemClient::debugName() const { |
161 return "Caret"; | 137 return "Caret"; |
162 } | 138 } |
163 | 139 |
164 LayoutRect CaretDisplayItemClient::visualRect() const { | 140 LayoutRect CaretDisplayItemClient::visualRect() const { |
165 return m_visualRect; | 141 return m_visualRect; |
166 } | 142 } |
167 | 143 |
168 } // namespace blink | 144 } // namespace blink |
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