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1 /* | 1 /* |
2 * Copyright (C) 2005, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2005, 2007, 2008 Apple Inc. All rights reserved. |
3 * Copyright (C) 2011 Google Inc. All rights reserved. | 3 * Copyright (C) 2011 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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40 #include "core/dom/Node.h" | 40 #include "core/dom/Node.h" |
41 #include "core/dom/Range.h" | 41 #include "core/dom/Range.h" |
42 #include "core/editing/FrameSelection.h" | 42 #include "core/editing/FrameSelection.h" |
43 #include "core/editing/PlainTextRange.h" | 43 #include "core/editing/PlainTextRange.h" |
44 #include "core/editing/iterators/TextIterator.h" | 44 #include "core/editing/iterators/TextIterator.h" |
45 #include "core/frame/FrameView.h" | 45 #include "core/frame/FrameView.h" |
46 #include "core/frame/LocalFrame.h" | 46 #include "core/frame/LocalFrame.h" |
47 #include "core/html/HTMLElement.h" | 47 #include "core/html/HTMLElement.h" |
48 #include "core/layout/HitTestResult.h" | 48 #include "core/layout/HitTestResult.h" |
49 #include "core/layout/LayoutObject.h" | 49 #include "core/layout/LayoutObject.h" |
50 #include "core/layout/style/LayoutStyle.h" | 50 #include "core/layout/style/ComputedStyle.h" |
51 #include "platform/fonts/Font.h" | 51 #include "platform/fonts/Font.h" |
52 #include "platform/mac/ColorMac.h" | 52 #include "platform/mac/ColorMac.h" |
53 #include "public/platform/WebRect.h" | 53 #include "public/platform/WebRect.h" |
54 #include "public/web/WebHitTestResult.h" | 54 #include "public/web/WebHitTestResult.h" |
55 #include "public/web/WebRange.h" | 55 #include "public/web/WebRange.h" |
56 #include "public/web/WebView.h" | 56 #include "public/web/WebView.h" |
57 #include "web/WebLocalFrameImpl.h" | 57 #include "web/WebLocalFrameImpl.h" |
58 #include "web/WebViewImpl.h" | 58 #include "web/WebViewImpl.h" |
59 | 59 |
60 using namespace blink; | 60 using namespace blink; |
61 | 61 |
62 static NSAttributedString* attributedSubstringFromRange(const Range* range) | 62 static NSAttributedString* attributedSubstringFromRange(const Range* range) |
63 { | 63 { |
64 NSMutableAttributedString* string = [[NSMutableAttributedString alloc] init]
; | 64 NSMutableAttributedString* string = [[NSMutableAttributedString alloc] init]
; |
65 NSMutableDictionary* attrs = [NSMutableDictionary dictionary]; | 65 NSMutableDictionary* attrs = [NSMutableDictionary dictionary]; |
66 size_t length = range->endOffset() - range->startOffset(); | 66 size_t length = range->endOffset() - range->startOffset(); |
67 | 67 |
68 unsigned position = 0; | 68 unsigned position = 0; |
69 for (TextIterator it(range->startPosition(), range->endPosition()); !it.atEn
d() && [string length] < length; it.advance()) { | 69 for (TextIterator it(range->startPosition(), range->endPosition()); !it.atEn
d() && [string length] < length; it.advance()) { |
70 unsigned numCharacters = it.length(); | 70 unsigned numCharacters = it.length(); |
71 if (!numCharacters) | 71 if (!numCharacters) |
72 continue; | 72 continue; |
73 | 73 |
74 Node* container = it.startContainer(); | 74 Node* container = it.startContainer(); |
75 LayoutObject* renderer = container->layoutObject(); | 75 LayoutObject* renderer = container->layoutObject(); |
76 ASSERT(renderer); | 76 ASSERT(renderer); |
77 if (!renderer) | 77 if (!renderer) |
78 continue; | 78 continue; |
79 | 79 |
80 LayoutStyle* style = renderer->style(); | 80 ComputedStyle* style = renderer->style(); |
81 const FontPlatformData& fontPlatformData = style->font().primaryFont()->
platformData(); | 81 const FontPlatformData& fontPlatformData = style->font().primaryFont()->
platformData(); |
82 NSFont* font = toNSFont(fontPlatformData.ctFont()); | 82 NSFont* font = toNSFont(fontPlatformData.ctFont()); |
83 // If the platform font can't be loaded, it's likely that the site is | 83 // If the platform font can't be loaded, it's likely that the site is |
84 // using a web font. For now, just use the default font instead. | 84 // using a web font. For now, just use the default font instead. |
85 // TODO(rsesek): Change the font activation flags to allow other process
es | 85 // TODO(rsesek): Change the font activation flags to allow other process
es |
86 // to use the font. | 86 // to use the font. |
87 if (!font) | 87 if (!font) |
88 font = [NSFont systemFontOfSize:style->font().fontDescription().comput
edSize()]; | 88 font = [NSFont systemFontOfSize:style->font().fontDescription().comput
edSize()]; |
89 [attrs setObject:font forKey:NSFontAttributeName]; | 89 [attrs setObject:font forKey:NSFontAttributeName]; |
90 | 90 |
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159 if (!editable) | 159 if (!editable) |
160 return nil; | 160 return nil; |
161 RefPtrWillBeRawPtr<Range> range(PlainTextRange(location, location + length).
createRange(*editable)); | 161 RefPtrWillBeRawPtr<Range> range(PlainTextRange(location, location + length).
createRange(*editable)); |
162 if (!range) | 162 if (!range) |
163 return nil; | 163 return nil; |
164 | 164 |
165 return attributedSubstringFromRange(range.get()); | 165 return attributedSubstringFromRange(range.get()); |
166 } | 166 } |
167 | 167 |
168 } // namespace blink | 168 } // namespace blink |
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