163 lines
5.6 KiB
C++
163 lines
5.6 KiB
C++
/*
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* Copyright (C) 2017-2018 Apple Inc. All rights reserved.
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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. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* 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
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* OF THIS 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 "InspectorCanvasCallTracer.h"
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#include <JavaScriptCore/InspectorProtocolObjects.h>
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#include <JavaScriptCore/JSCInlines.h>
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#include <JavaScriptCore/ScriptCallFrame.h>
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#include <JavaScriptCore/ScriptCallStack.h>
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#include <initializer_list>
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#include <wtf/HashSet.h>
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#include <wtf/Variant.h>
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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class CanvasGradient;
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class CanvasPattern;
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class Element;
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class HTMLCanvasElement;
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class HTMLImageElement;
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class HTMLVideoElement;
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class ImageBitmap;
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class ImageData;
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#if ENABLE(OFFSCREEN_CANVAS)
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class OffscreenCanvas;
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#endif
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#if ENABLE(CSS_TYPED_OM)
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class CSSStyleImageValue;
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#endif
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class InspectorCanvas final : public RefCounted<InspectorCanvas> {
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public:
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static Ref<InspectorCanvas> create(CanvasRenderingContext&);
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const String& identifier() const { return m_identifier; }
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CanvasRenderingContext* canvasContext() const;
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HTMLCanvasElement* canvasElement() const;
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ScriptExecutionContext* scriptExecutionContext() const;
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JSC::JSValue resolveContext(JSC::JSGlobalObject*) const;
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HashSet<Element*> clientNodes() const;
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void canvasChanged();
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void resetRecordingData();
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bool hasRecordingData() const;
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bool currentFrameHasData() const;
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// InspectorCanvasCallTracer
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#define PROCESS_ARGUMENT_DECLARATION(ArgumentType) \
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std::optional<InspectorCanvasCallTracer::ProcessedArgument> processArgument(ArgumentType); \
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// end of PROCESS_ARGUMENT_DECLARATION
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FOR_EACH_INSPECTOR_CANVAS_CALL_TRACER_ARGUMENT(PROCESS_ARGUMENT_DECLARATION)
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#undef PROCESS_ARGUMENT_DECLARATION
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void recordAction(String&&, InspectorCanvasCallTracer::ProcessedArguments&& = { });
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Ref<JSON::ArrayOf<Inspector::Protocol::Recording::Frame>> releaseFrames() { return m_frames.releaseNonNull(); }
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void finalizeFrame();
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void markCurrentFrameIncomplete();
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void setRecordingName(const String& name) { m_recordingName = name; }
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void setBufferLimit(long);
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bool hasBufferSpace() const;
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long bufferUsed() const { return m_bufferUsed; }
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void setFrameCount(long);
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bool overFrameCount() const;
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Ref<Inspector::Protocol::Canvas::Canvas> buildObjectForCanvas(bool captureBacktrace);
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Ref<Inspector::Protocol::Recording::Recording> releaseObjectForRecording();
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String getCanvasContentAsDataURL(Inspector::Protocol::ErrorString&);
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private:
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InspectorCanvas(CanvasRenderingContext&);
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void appendActionSnapshotIfNeeded();
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using DuplicateDataVariant = Variant<
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RefPtr<CanvasGradient>,
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RefPtr<CanvasPattern>,
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RefPtr<HTMLCanvasElement>,
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RefPtr<HTMLImageElement>,
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#if ENABLE(VIDEO)
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RefPtr<HTMLVideoElement>,
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#endif
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RefPtr<ImageData>,
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RefPtr<ImageBitmap>,
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RefPtr<Inspector::ScriptCallStack>,
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#if ENABLE(CSS_TYPED_OM)
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RefPtr<CSSStyleImageValue>,
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#endif
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Inspector::ScriptCallFrame,
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#if ENABLE(OFFSCREEN_CANVAS)
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RefPtr<OffscreenCanvas>,
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#endif
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String
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>;
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int indexForData(DuplicateDataVariant);
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Ref<JSON::Value> valueIndexForData(DuplicateDataVariant);
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String stringIndexForKey(const String&);
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Ref<Inspector::Protocol::Recording::InitialState> buildInitialState();
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Ref<JSON::ArrayOf<JSON::Value>> buildAction(String&&, InspectorCanvasCallTracer::ProcessedArguments&& = { });
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Ref<JSON::ArrayOf<JSON::Value>> buildArrayForCanvasGradient(const CanvasGradient&);
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Ref<JSON::ArrayOf<JSON::Value>> buildArrayForCanvasPattern(const CanvasPattern&);
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Ref<JSON::ArrayOf<JSON::Value>> buildArrayForImageData(const ImageData&);
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String m_identifier;
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Variant<
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std::reference_wrapper<CanvasRenderingContext>,
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Monostate
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> m_context;
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RefPtr<Inspector::Protocol::Recording::InitialState> m_initialState;
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RefPtr<JSON::ArrayOf<Inspector::Protocol::Recording::Frame>> m_frames;
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RefPtr<JSON::ArrayOf<JSON::Value>> m_currentActions;
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RefPtr<JSON::ArrayOf<JSON::Value>> m_lastRecordedAction;
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RefPtr<JSON::ArrayOf<JSON::Value>> m_serializedDuplicateData;
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Vector<DuplicateDataVariant> m_indexedDuplicateData;
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String m_recordingName;
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MonotonicTime m_currentFrameStartTime { MonotonicTime::nan() };
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size_t m_bufferLimit { 100 * 1024 * 1024 };
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size_t m_bufferUsed { 0 };
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std::optional<size_t> m_frameCount;
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size_t m_framesCaptured { 0 };
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bool m_contentChanged { false };
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};
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} // namespace WebCore
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