Loading: move FontResource to core/loader/resource

third_party/WebKit/Source/core/fetch/FontResource.h

Index: third_party/WebKit/Source/core/fetch/FontResource.h
diff --git a/third_party/WebKit/Source/core/fetch/FontResource.h b/third_party/WebKit/Source/core/fetch/FontResource.h
deleted file mode 100644
index 2e1fffa3b97e4657d72b4d00d4d680a358a998e6..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/fetch/FontResource.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * 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 FontResource_h
-#define FontResource_h
-
-#include "core/CoreExport.h"
-#include "core/fetch/Resource.h"
-#include "core/fetch/ResourceClient.h"
-#include "platform/Timer.h"
-#include "platform/fonts/FontOrientation.h"
-#include "platform/heap/Handle.h"
-#include <memory>
-
-namespace blink {
-
-class FetchRequest;
-class ResourceFetcher;
-class FontPlatformData;
-class FontCustomPlatformData;
-class FontResourceClient;
-
-class CORE_EXPORT FontResource final : public Resource {
- public:
-  using ClientType = FontResourceClient;
-
-  static FontResource* fetch(FetchRequest&, ResourceFetcher*);
-  ~FontResource() override;
-
-  void didAddClient(ResourceClient*) override;
-
-  void setRevalidatingRequest(const ResourceRequest&) override;
-
-  void allClientsAndObserversRemoved() override;
-  void startLoadLimitTimers();
-
-  void setCORSFailed() override { m_corsFailed = true; }
-  bool isCORSFailed() const { return m_corsFailed; }
-  String otsParsingMessage() const { return m_otsParsingMessage; }
-
-  bool ensureCustomFontData();
-  FontPlatformData platformDataFromCustomData(
-      float size,
-      bool bold,
-      bool italic,
-      FontOrientation = FontOrientation::Horizontal);
-
-  // Returns true if the loading priority of the remote font resource can be
-  // lowered. The loading priority of the font can be lowered only if the
-  // font is not needed for painting the text.
-  bool isLowPriorityLoadingAllowedForRemoteFont() const;
-
-  void onMemoryDump(WebMemoryDumpLevelOfDetail,
-                    WebProcessMemoryDump*) const override;
-
- private:
-  class FontResourceFactory : public ResourceFactory {
-   public:
-    FontResourceFactory() : ResourceFactory(Resource::Font) {}
-
-    Resource* create(const ResourceRequest& request,
-                     const ResourceLoaderOptions& options,
-                     const String& charset) const override {
-      return new FontResource(request, options);
-    }
-  };
-  FontResource(const ResourceRequest&, const ResourceLoaderOptions&);
-
-  void checkNotify() override;
-  void fontLoadShortLimitCallback(TimerBase*);
-  void fontLoadLongLimitCallback(TimerBase*);
-
-  enum LoadLimitState {
-    LoadNotStarted,
-    UnderLimit,
-    ShortLimitExceeded,
-    LongLimitExceeded
-  };
-
-  std::unique_ptr<FontCustomPlatformData> m_fontData;
-  String m_otsParsingMessage;
-  LoadLimitState m_loadLimitState;
-  bool m_corsFailed;
-  Timer<FontResource> m_fontLoadShortLimitTimer;
-  Timer<FontResource> m_fontLoadLongLimitTimer;
-
-  friend class MemoryCache;
-};
-
-DEFINE_RESOURCE_TYPE_CASTS(Font);
-
-class FontResourceClient : public ResourceClient {
- public:
-  ~FontResourceClient() override {}
-  static bool isExpectedType(ResourceClient* client) {
-    return client->getResourceClientType() == FontType;
-  }
-  ResourceClientType getResourceClientType() const final { return FontType; }
-  virtual void fontLoadShortLimitExceeded(FontResource*) {}
-  virtual void fontLoadLongLimitExceeded(FontResource*) {}
-
-  // Returns true if loading priority of remote font resources can be lowered.
-  virtual bool isLowPriorityLoadingAllowedForRemoteFont() const {
-    // Only the RemoteFontFaceSources clients can prevent lowering of loading
-    // priority of the remote fonts.  Set the default to true to prevent
-    // other clients from incorrectly returning false.
-    return true;
-  }
-};
-
-}  // namespace blink
-
-#endif