| /* |
| * Copyright (C) 2017 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 "CallTracerTypes.h" |
| #include "CanvasBase.h" |
| #include "InspectorCanvas.h" |
| #include "InspectorWebAgentBase.h" |
| #include "Timer.h" |
| #include <JavaScriptCore/InspectorBackendDispatchers.h> |
| #include <JavaScriptCore/InspectorFrontendDispatchers.h> |
| #include <wtf/HashMap.h> |
| #include <wtf/RefPtr.h> |
| #include <wtf/Vector.h> |
| #include <wtf/text/WTFString.h> |
| |
| #if ENABLE(WEBGL) |
| #include "InspectorShaderProgram.h" |
| #endif |
| |
| namespace Inspector { |
| class InjectedScriptManager; |
| } |
| |
| namespace WebCore { |
| |
| class CanvasRenderingContext; |
| #if ENABLE(WEBGL) |
| class WebGLProgram; |
| class WebGLRenderingContextBase; |
| #endif |
| |
| typedef String ErrorString; |
| |
| class InspectorCanvasAgent final : public InspectorAgentBase, public CanvasObserver, public Inspector::CanvasBackendDispatcherHandler { |
| WTF_MAKE_NONCOPYABLE(InspectorCanvasAgent); |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| explicit InspectorCanvasAgent(WebAgentContext&); |
| virtual ~InspectorCanvasAgent() = default; |
| |
| void didCreateFrontendAndBackend(Inspector::FrontendRouter*, Inspector::BackendDispatcher*) override; |
| void willDestroyFrontendAndBackend(Inspector::DisconnectReason) override; |
| void discardAgent() override; |
| |
| // CanvasBackendDispatcherHandler |
| void enable(ErrorString&) override; |
| void disable(ErrorString&) override; |
| void requestNode(ErrorString&, const String& canvasId, int* nodeId) override; |
| void requestContent(ErrorString&, const String& canvasId, String* content) override; |
| void requestCSSCanvasClientNodes(ErrorString&, const String& canvasId, RefPtr<JSON::ArrayOf<int>>&) override; |
| void resolveCanvasContext(ErrorString&, const String& canvasId, const String* objectGroup, RefPtr<Inspector::Protocol::Runtime::RemoteObject>&) override; |
| void startRecording(ErrorString&, const String& canvasId, const bool* singleFrame, const int* memoryLimit) override; |
| void stopRecording(ErrorString&, const String& canvasId) override; |
| void requestShaderSource(ErrorString&, const String& programId, const String& shaderType, String*) override; |
| void updateShader(ErrorString&, const String& programId, const String& shaderType, const String& source) override; |
| void setShaderProgramDisabled(ErrorString&, const String& programId, bool disabled) override; |
| void setShaderProgramHighlighted(ErrorString&, const String& programId, bool highlighted) override; |
| |
| // InspectorInstrumentation |
| void frameNavigated(Frame&); |
| void didChangeCSSCanvasClientNodes(CanvasBase&); |
| void didCreateCanvasRenderingContext(CanvasRenderingContext&); |
| void willDestroyCanvasRenderingContext(CanvasRenderingContext&); |
| void didChangeCanvasMemory(CanvasRenderingContext&); |
| void recordCanvasAction(CanvasRenderingContext&, const String&, Vector<RecordCanvasActionVariant>&& = { }); |
| void didFinishRecordingCanvasFrame(CanvasRenderingContext&, bool forceDispatch = false); |
| void consoleStartRecordingCanvas(CanvasRenderingContext&, JSC::ExecState&, JSC::JSObject* options); |
| #if ENABLE(WEBGL) |
| void didEnableExtension(WebGLRenderingContextBase&, const String&); |
| void didCreateProgram(WebGLRenderingContextBase&, WebGLProgram&); |
| void willDeleteProgram(WebGLProgram&); |
| bool isShaderProgramDisabled(WebGLProgram&); |
| bool isShaderProgramHighlighted(WebGLProgram&); |
| #endif |
| |
| // CanvasObserver |
| void canvasChanged(CanvasBase&, const FloatRect&) override { } |
| void canvasResized(CanvasBase&) override { } |
| void canvasDestroyed(CanvasBase&) override; |
| |
| private: |
| void canvasDestroyedTimerFired(); |
| void canvasRecordingTimerFired(); |
| void clearCanvasData(); |
| String unbindCanvas(InspectorCanvas&); |
| InspectorCanvas* assertInspectorCanvas(ErrorString&, const String& identifier); |
| InspectorCanvas* findInspectorCanvas(CanvasRenderingContext&); |
| #if ENABLE(WEBGL) |
| String unbindProgram(InspectorShaderProgram&); |
| InspectorShaderProgram* assertInspectorProgram(ErrorString&, const String& identifier); |
| InspectorShaderProgram* findInspectorProgram(WebGLProgram&); |
| |
| HashMap<String, RefPtr<InspectorShaderProgram>> m_identifierToInspectorProgram; |
| #endif |
| |
| std::unique_ptr<Inspector::CanvasFrontendDispatcher> m_frontendDispatcher; |
| RefPtr<Inspector::CanvasBackendDispatcher> m_backendDispatcher; |
| Inspector::InjectedScriptManager& m_injectedScriptManager; |
| HashMap<String, RefPtr<InspectorCanvas>> m_identifierToInspectorCanvas; |
| Vector<String> m_removedCanvasIdentifiers; |
| Timer m_canvasDestroyedTimer; |
| Timer m_canvasRecordingTimer; |
| |
| bool m_enabled { false }; |
| }; |
| |
| } // namespace WebCore |