96 lines
3.6 KiB
JavaScript
96 lines
3.6 KiB
JavaScript
/*
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* Copyright (C) 2019 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.DiagnosticController = class DiagnosticController
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{
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constructor()
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{
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this._diagnosticLoggingAvailable = false;
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this._recorders = new Set;
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this._autoLogDiagnosticEventsToConsole = WI.settings.debugAutoLogDiagnosticEvents.value;
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this._logToConsoleMethod = window.InspectorTest ? InspectorTest.log.bind(InspectorTest) : console.log;
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WI.settings.debugEnableDiagnosticLogging.addEventListener(WI.Setting.Event.Changed, this._debugEnableDiagnosticLoggingSettingDidChange, this);
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WI.settings.debugAutoLogDiagnosticEvents.addEventListener(WI.Setting.Event.Changed, this._debugAutoLogDiagnosticEventsSettingDidChange, this);
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}
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// Public
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get diagnosticLoggingAvailable()
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{
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return this._diagnosticLoggingAvailable;
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}
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set diagnosticLoggingAvailable(available)
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{
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if (this._diagnosticLoggingAvailable === available)
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return;
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this._diagnosticLoggingAvailable = available;
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this._updateRecorderStates();
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}
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addRecorder(recorder)
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{
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console.assert(!this._recorders.has(recorder), "Tried to add the same diagnostic recorder more than once.");
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this._recorders.add(recorder);
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this._updateRecorderStates();
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}
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logDiagnosticEvent(eventName, payload)
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{
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// Don't rely on a diagnostic logging delegate to unit test frontend diagnostics code.
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if (window.InspectorTest) {
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this._logToConsoleMethod(`Received diagnostic event: ${eventName} => ${JSON.stringify(payload)}`);
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return;
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}
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if (this._autoLogDiagnosticEventsToConsole)
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this._logToConsoleMethod(eventName, payload);
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InspectorFrontendHost.logDiagnosticEvent(eventName, JSON.stringify(payload));
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}
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// Private
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_debugEnableDiagnosticLoggingSettingDidChange()
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{
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this._updateRecorderStates();
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}
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_debugAutoLogDiagnosticEventsSettingDidChange()
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{
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this._autoLogDiagnosticEventsToConsole = WI.settings.debugAutoLogDiagnosticEvents.value;
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}
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_updateRecorderStates()
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{
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let isActive = this._diagnosticLoggingAvailable && WI.settings.debugEnableDiagnosticLogging.value;
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for (let recorder of this._recorders)
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recorder.active = isActive;
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}
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};
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