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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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43 namespace blink { | 43 namespace blink { |
44 | 44 |
45 class Document; | 45 class Document; |
46 class RenderBlock; | 46 class RenderBlock; |
47 class RenderListItem; | 47 class RenderListItem; |
48 class RenderListMarker; | 48 class RenderListMarker; |
49 | 49 |
50 // Single-pass text autosizer. Documentation at: | 50 // Single-pass text autosizer. Documentation at: |
51 // http://tinyurl.com/TextAutosizer | 51 // http://tinyurl.com/TextAutosizer |
52 | 52 |
53 class TextAutosizer FINAL : public NoBaseWillBeGarbageCollectedFinalized<TextAut
osizer> { | 53 class TextAutosizer final : public NoBaseWillBeGarbageCollectedFinalized<TextAut
osizer> { |
54 WTF_MAKE_NONCOPYABLE(TextAutosizer); | 54 WTF_MAKE_NONCOPYABLE(TextAutosizer); |
55 public: | 55 public: |
56 static PassOwnPtrWillBeRawPtr<TextAutosizer> create(const Document* document
) | 56 static PassOwnPtrWillBeRawPtr<TextAutosizer> create(const Document* document
) |
57 { | 57 { |
58 return adoptPtrWillBeNoop(new TextAutosizer(document)); | 58 return adoptPtrWillBeNoop(new TextAutosizer(document)); |
59 } | 59 } |
60 static float computeAutosizedFontSize(float specifiedSize, float multiplier)
; | 60 static float computeAutosizedFontSize(float specifiedSize, float multiplier)
; |
61 | 61 |
62 void updatePageInfoInAllFrames(); | 62 void updatePageInfoInAllFrames(); |
63 void updatePageInfo(); | 63 void updatePageInfo(); |
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306 FingerprintMapper m_fingerprintMapper; | 306 FingerprintMapper m_fingerprintMapper; |
307 Vector<RefPtr<RenderStyle> > m_stylesRetainedDuringLayout; | 307 Vector<RefPtr<RenderStyle> > m_stylesRetainedDuringLayout; |
308 // FIXME: All frames should share the same m_pageInfo instance. | 308 // FIXME: All frames should share the same m_pageInfo instance. |
309 PageInfo m_pageInfo; | 309 PageInfo m_pageInfo; |
310 bool m_updatePageInfoDeferred; | 310 bool m_updatePageInfoDeferred; |
311 }; | 311 }; |
312 | 312 |
313 } // namespace blink | 313 } // namespace blink |
314 | 314 |
315 #endif // TextAutosizer_h | 315 #endif // TextAutosizer_h |
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