1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FontLoader_h
#define FontLoader_h
#include "core/fetch/ResourceLoader.h"
#include "core/fetch/ResourcePtr.h"
#include "platform/Timer.h"
#include "platform/heap/Handle.h"
#include "wtf/Vector.h"
namespace blink {
class CSSFontSelector;
class FontResource;
class FontLoader : public RefCountedWillBeGarbageCollectedFinalized<FontLoader> {
public:
static PassRefPtrWillBeRawPtr<FontLoader> create(CSSFontSelector* fontSelector, ResourceFetcher* fetcher)
{
return adoptRefWillBeNoop(new FontLoader(fontSelector, fetcher));
}
~FontLoader();
void addFontToBeginLoading(FontResource*);
void loadPendingFonts();
void fontFaceInvalidated();
#if !ENABLE(OILPAN)
void clearResourceFetcherAndFontSelector();
#endif
void trace(Visitor*);
private:
FontLoader(CSSFontSelector*, ResourceFetcher*);
void beginLoadTimerFired(Timer<FontLoader>*);
void clearPendingFonts();
Timer<FontLoader> m_beginLoadingTimer;
struct FontToLoad;
typedef Vector<OwnPtr<FontToLoad>> FontsToLoadVector;
FontsToLoadVector m_fontsToBeginLoading;
RawPtrWillBeMember<CSSFontSelector> m_fontSelector;
RawPtrWillBeWeakMember<ResourceFetcher> m_resourceFetcher;
};
} // namespace blink
#endif // FontLoader_h
|
