| // 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; |
| |
| typedef Vector<std::pair<ResourcePtr<FontResource>, ResourceLoader::RequestCountTracker> > FontsToLoadVector; |
| FontsToLoadVector m_fontsToBeginLoading; |
| RawPtrWillBeMember<CSSFontSelector> m_fontSelector; |
| RawPtrWillBeWeakMember<ResourceFetcher> m_resourceFetcher; |
| }; |
| |
| } // namespace blink |
| |
| #endif // FontLoader_h |