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| 1 /* | 1 /* |
| 2 * Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2003, 2006, 2008 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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| 47 LayoutAsTextBehaviorNormal = 0, | 47 LayoutAsTextBehaviorNormal = 0, |
| 48 LayoutAsTextShowAllLayers = | 48 LayoutAsTextShowAllLayers = |
| 49 1 << 0, // Dump all layers, not just those that would paint. | 49 1 << 0, // Dump all layers, not just those that would paint. |
| 50 LayoutAsTextShowLayerNesting = 1 << 1, // Annotate the layer lists. | 50 LayoutAsTextShowLayerNesting = 1 << 1, // Annotate the layer lists. |
| 51 LayoutAsTextShowCompositedLayers = 1 | 51 LayoutAsTextShowCompositedLayers = 1 |
| 52 << 2, // Show which layers are composited. | 52 << 2, // Show which layers are composited. |
| 53 LayoutAsTextShowAddresses = 1 << 3, // Show layer and layoutObject addresses. | 53 LayoutAsTextShowAddresses = 1 << 3, // Show layer and layoutObject addresses. |
| 54 LayoutAsTextShowIDAndClass = 1 << 4, // Show id and class attributes | 54 LayoutAsTextShowIDAndClass = 1 << 4, // Show id and class attributes |
| 55 LayoutAsTextPrintingMode = 1 << 5, // Dump the tree in printing mode. | 55 LayoutAsTextPrintingMode = 1 << 5, // Dump the tree in printing mode. |
| 56 LayoutAsTextDontUpdateLayout = | 56 LayoutAsTextDontUpdateLayout = |
| 57 1 | 57 1 << 6, // Don't update layout, to make it safe to call showLayerTree() |
| 58 << 6, // Don't update layout, to make it safe to call showLayerTree() fro
m the debugger inside layout or painting code. | 58 // from the debugger inside layout or painting code. |
| 59 LayoutAsTextShowLayoutState = | 59 LayoutAsTextShowLayoutState = |
| 60 1 << 7, // Print the various 'needs layout' bits on layoutObjects. | 60 1 << 7, // Print the various 'needs layout' bits on layoutObjects. |
| 61 LayoutAsTextShowLineTrees = | 61 LayoutAsTextShowLineTrees = |
| 62 1 << 8 // Dump the line trees for each LayoutBlockFlow. | 62 1 << 8 // Dump the line trees for each LayoutBlockFlow. |
| 63 }; | 63 }; |
| 64 typedef unsigned LayoutAsTextBehavior; | 64 typedef unsigned LayoutAsTextBehavior; |
| 65 | 65 |
| 66 // You don't need pageWidthInPixels if you don't specify LayoutAsTextInPrintingM
ode. | 66 // You don't need pageWidthInPixels if you don't specify |
| 67 // LayoutAsTextInPrintingMode. |
| 67 CORE_EXPORT String | 68 CORE_EXPORT String |
| 68 externalRepresentation(LocalFrame*, | 69 externalRepresentation(LocalFrame*, |
| 69 LayoutAsTextBehavior = LayoutAsTextBehaviorNormal, | 70 LayoutAsTextBehavior = LayoutAsTextBehaviorNormal, |
| 70 const PaintLayer* markedLayer = nullptr); | 71 const PaintLayer* markedLayer = nullptr); |
| 71 CORE_EXPORT String | 72 CORE_EXPORT String |
| 72 externalRepresentation(Element*, | 73 externalRepresentation(Element*, |
| 73 LayoutAsTextBehavior = LayoutAsTextBehaviorNormal); | 74 LayoutAsTextBehavior = LayoutAsTextBehaviorNormal); |
| 74 void write(TextStream&, | 75 void write(TextStream&, |
| 75 const LayoutObject&, | 76 const LayoutObject&, |
| 76 int indent = 0, | 77 int indent = 0, |
| 77 LayoutAsTextBehavior = LayoutAsTextBehaviorNormal); | 78 LayoutAsTextBehavior = LayoutAsTextBehaviorNormal); |
| 78 | 79 |
| 79 class LayoutTreeAsText { | 80 class LayoutTreeAsText { |
| 80 STATIC_ONLY(LayoutTreeAsText); | 81 STATIC_ONLY(LayoutTreeAsText); |
| 81 // FIXME: This is a cheesy hack to allow easy access to ComputedStyle colors.
It won't be needed if we convert | 82 // FIXME: This is a cheesy hack to allow easy access to ComputedStyle colors. |
| 82 // it to use visitedDependentColor instead. (This just involves rebaselining m
any results though, so for now it's | 83 // It won't be needed if we convert it to use visitedDependentColor instead. |
| 84 // (This just involves rebaselining many results though, so for now it's |
| 83 // not being done). | 85 // not being done). |
| 84 public: | 86 public: |
| 85 static void writeLayoutObject(TextStream&, | 87 static void writeLayoutObject(TextStream&, |
| 86 const LayoutObject&, | 88 const LayoutObject&, |
| 87 LayoutAsTextBehavior); | 89 LayoutAsTextBehavior); |
| 88 static void writeLayers(TextStream&, | 90 static void writeLayers(TextStream&, |
| 89 const PaintLayer* rootLayer, | 91 const PaintLayer* rootLayer, |
| 90 PaintLayer*, | 92 PaintLayer*, |
| 91 const LayoutRect& paintDirtyRect, | 93 const LayoutRect& paintDirtyRect, |
| 92 int indent = 0, | 94 int indent = 0, |
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| 104 | 106 |
| 105 CORE_EXPORT String markerTextForListItem(Element*); | 107 CORE_EXPORT String markerTextForListItem(Element*); |
| 106 | 108 |
| 107 CORE_EXPORT String nodePositionAsStringForTesting(Node*); | 109 CORE_EXPORT String nodePositionAsStringForTesting(Node*); |
| 108 | 110 |
| 109 TextStream& operator<<(TextStream&, const Color&); | 111 TextStream& operator<<(TextStream&, const Color&); |
| 110 | 112 |
| 111 } // namespace blink | 113 } // namespace blink |
| 112 | 114 |
| 113 #endif // LayoutTreeAsText_h | 115 #endif // LayoutTreeAsText_h |
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