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/*
* Copyright (C) 2021 Metrological Group B.V.
* Copyright (C) 2021 Igalia S.L.
* Copyright (C) 2021 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
*/
#pragma once
#include "FontLoadRequest.h"
#include "ResourceLoaderOptions.h"
#include "SharedBuffer.h"
#include "ThreadableLoaderClient.h"
#include <wtf/URL.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class FontCreationContext;
class ScriptExecutionContext;
class WorkerGlobalScope;
struct FontCustomPlatformData;
class WorkerFontLoadRequest : public FontLoadRequest, public ThreadableLoaderClient {
WTF_MAKE_FAST_ALLOCATED;
public:
WorkerFontLoadRequest(URL&&, LoadedFromOpaqueSource);
~WorkerFontLoadRequest() = default;
void load(WorkerGlobalScope&);
private:
const URL& url() const final { return m_url; }
bool isPending() const final { return !m_isLoading && !m_errorOccurred && !m_data; }
bool isLoading() const final { return m_isLoading; }
bool errorOccurred() const final { return m_errorOccurred; }
bool ensureCustomFontData() final;
RefPtr<Font> createFont(const FontDescription&, bool syntheticBold, bool syntheticItalic, const FontCreationContext&) final;
void setClient(FontLoadRequestClient*) final;
bool isWorkerFontLoadRequest() const final { return true; }
void didReceiveResponse(ResourceLoaderIdentifier, const ResourceResponse&) final;
void didReceiveData(const SharedBuffer&) final;
void didFinishLoading(ResourceLoaderIdentifier, const NetworkLoadMetrics&) final;
void didFail(const ResourceError&) final;
URL m_url;
LoadedFromOpaqueSource m_loadedFromOpaqueSource;
bool m_isLoading { false };
bool m_notifyOnClientSet { false };
bool m_errorOccurred { false };
FontLoadRequestClient* m_fontLoadRequestClient { nullptr };
WeakPtr<ScriptExecutionContext> m_context;
SharedBufferBuilder m_data;
RefPtr<FontCustomPlatformData> m_fontCustomPlatformData;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_FONTLOADREQUEST(WebCore::WorkerFontLoadRequest, isWorkerFontLoadRequest())
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