2021-04-22 18:44:49 +00:00
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/*
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* Copyright (C) 2021 Metrological Group B.V.
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* Copyright (C) 2021 Igalia S.L.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "FontLoadRequest.h"
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#include "ResourceLoaderOptions.h"
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#include "ThreadableLoaderClient.h"
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#include <wtf/URL.h>
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#include <wtf/WeakPtr.h>
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namespace WebCore {
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class ScriptExecutionContext;
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class SharedBuffer;
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class WorkerGlobalScope;
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struct FontCustomPlatformData;
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class WorkerFontLoadRequest : public FontLoadRequest, public ThreadableLoaderClient {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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WorkerFontLoadRequest(URL&&, LoadedFromOpaqueSource);
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~WorkerFontLoadRequest() = default;
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void load(WorkerGlobalScope&);
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private:
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const URL& url() const final { return m_url; }
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bool isPending() const final { return !m_isLoading && !m_errorOccurred && !m_data; }
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bool isLoading() const final { return m_isLoading; }
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bool errorOccurred() const final { return m_errorOccurred; }
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bool ensureCustomFontData(const AtomString& remoteURI) final;
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RefPtr<Font> createFont(const FontDescription&, const AtomString& remoteURI, bool syntheticBold, bool syntheticItalic, const FontFeatureSettings&, FontSelectionSpecifiedCapabilities) final;
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void setClient(FontLoadRequestClient*) final;
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bool isWorkerFontLoadRequest() const final { return true; }
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void didReceiveResponse(unsigned long identifier, const ResourceResponse&) final;
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2021-06-05 01:16:43 +00:00
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void didReceiveData(const uint8_t* data, int dataLength) final;
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2021-04-22 18:44:49 +00:00
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void didFinishLoading(unsigned long identifier) final;
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void didFail(const ResourceError&) final;
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URL m_url;
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LoadedFromOpaqueSource m_loadedFromOpaqueSource;
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bool m_isLoading { false };
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bool m_notifyOnClientSet { false };
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bool m_errorOccurred { false };
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FontLoadRequestClient* m_fontLoadRequestClient { nullptr };
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WeakPtr<ScriptExecutionContext> m_context;
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RefPtr<SharedBuffer> m_data;
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std::unique_ptr<FontCustomPlatformData> m_fontCustomPlatformData;
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_FONTLOADREQUEST(WebCore::WorkerFontLoadRequest, isWorkerFontLoadRequest())
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