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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. |
| (...skipping 29 matching lines...) Expand all Loading... |
| 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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