Source/platform/fonts/FontSelector.h - Issue 1314843009: Add DocumentTiming metrics for "time to first text paint"

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Side by Side Diff: Source/platform/fonts/FontSelector.h

Issue 1314843009: Add DocumentTiming metrics for "time to first text paint" (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: update comment and rebase Created 5 years, 3 months ago

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1 /*	1 /*

2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.	2 * Copyright (C) 2007, 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

(...skipping 24 matching lines...) Expand all Loading...
35 namespace blink {	35 namespace blink {

36	36

37 class FontData;	37 class FontData;

38 class FontDescription;	38 class FontDescription;

39	39

40 class PLATFORM_EXPORT FontSelector : public FontCacheClient {	40 class PLATFORM_EXPORT FontSelector : public FontCacheClient {

41 public:	41 public:

42 virtual ~FontSelector() { }	42 virtual ~FontSelector() { }

43 virtual PassRefPtr<FontData> getFontData(const FontDescription&, const Atomi cString& familyName) = 0;	43 virtual PassRefPtr<FontData> getFontData(const FontDescription&, const Atomi cString& familyName) = 0;

44 virtual void willUseFontData(const FontDescription&, const AtomicString& fam ilyName, UChar32) = 0;	44 virtual void willUseFontData(const FontDescription&, const AtomicString& fam ilyName, UChar32) = 0;

	45 virtual void reportFirstNonBlankText(bool isCustomFont) { }

45	46

46 virtual unsigned version() const = 0;	47 virtual unsigned version() const = 0;

47 };	48 };

48	49

49 } // namespace blink	50 } // namespace blink

50	51

51 #endif // FontSelector_h	52 #endif // FontSelector_h

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