Delete sky/engine/core/fetch

sky/engine/core/fetch/FontResource.h

-/*
- * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SKY_ENGINE_CORE_FETCH_FONTRESOURCE_H_
-#define SKY_ENGINE_CORE_FETCH_FONTRESOURCE_H_
-
-#include "sky/engine/core/fetch/ResourceClient.h"
-#include "sky/engine/core/fetch/ResourcePtr.h"
-#include "sky/engine/platform/Timer.h"
-#include "sky/engine/platform/fonts/FontOrientation.h"
-#include "sky/engine/platform/fonts/FontWidthVariant.h"
-#include "sky/engine/wtf/OwnPtr.h"
-
-namespace blink {
-
-class Document;
-class ResourceFetcher;
-class FontPlatformData;
-class SVGFontElement;
-class FontCustomPlatformData;
-
-class FontResource final : public Resource {
-public:
-    typedef ResourceClient ClientType;
-
-    FontResource(const ResourceRequest&);
-    virtual ~FontResource();
-
-    virtual void load(ResourceFetcher*, const ResourceLoaderOptions&) override;
-
-    virtual void didAddClient(ResourceClient*) override;
-
-    virtual void allClientsRemoved() override;
-    void beginLoadIfNeeded(ResourceFetcher* dl);
-    virtual bool stillNeedsLoad() const override { return m_state != LoadInitiated; }
-    bool exceedsFontLoadWaitLimit() const { return m_exceedsFontLoadWaitLimit; }
-
-    bool loadScheduled() const { return m_state != Unloaded; }
-    void didScheduleLoad();
-    void didUnscheduleLoad();
-
-    void setCORSFailed() { m_corsFailed = true; }
-    bool isCORSFailed() const { return m_corsFailed; }
-
-    bool ensureCustomFontData();
-    FontPlatformData platformDataFromCustomData(float size, bool bold, bool italic, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
-
-protected:
-    virtual bool isSafeToUnlock() const override;
-
-private:
-    virtual void checkNotify() override;
-    void fontLoadWaitLimitCallback(Timer<FontResource>*);
-
-    enum State { Unloaded, LoadScheduled, LoadInitiated };
-
-    OwnPtr<FontCustomPlatformData> m_fontData;
-    State m_state;
-    bool m_exceedsFontLoadWaitLimit;
-    bool m_corsFailed;
-    Timer<FontResource> m_fontLoadWaitLimitTimer;
-
-    friend class MemoryCache;
-};
-
-DEFINE_RESOURCE_TYPE_CASTS(Font);
-
-class FontResourceClient : public ResourceClient {
-public:
-    virtual ~FontResourceClient() { }
-    static ResourceClientType expectedType() { return FontType; }
-    virtual ResourceClientType resourceClientType() const override final { return expectedType(); }
-    virtual void fontLoaded(FontResource*) { }
-    virtual void didStartFontLoad(FontResource*) { }
-    virtual void fontLoadWaitLimitExceeded(FontResource*) { }
-};
-
-}
-
-#endif  // SKY_ENGINE_CORE_FETCH_FONTRESOURCE_H_