140 lines
4.8 KiB
JavaScript
140 lines
4.8 KiB
JavaScript
/*
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* Copyright (C) 2015, 2016 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.LoggingProtocolTracer = class LoggingProtocolTracer extends WI.ProtocolTracer
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{
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constructor()
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{
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super();
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this._dumpMessagesToConsole = false;
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this._dumpTimingDataToConsole = false;
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this._filterMultiplexingBackend = true;
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this._logToConsole = window.InspectorTest ? InspectorFrontendHost.unbufferedLog.bind(InspectorFrontendHost) : console.log;
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}
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// Public
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set dumpMessagesToConsole(value)
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{
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this._dumpMessagesToConsole = !!value;
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}
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get dumpMessagesToConsole()
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{
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return this._dumpMessagesToConsole;
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}
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set dumpTimingDataToConsole(value)
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{
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this._dumpTimingDataToConsole = !!value;
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}
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get dumpTimingDataToConsole()
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{
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return this._dumpTimingDataToConsole;
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}
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set filterMultiplexingBackend(value)
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{
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this._filterMultiplexingBackend = !!value;
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}
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get filterMultiplexingBackend()
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{
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return this._filterMultiplexingBackend;
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}
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logFrontendException(connection, message, exception)
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{
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this._processEntry({type: "exception", connection, message, exception});
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}
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logFrontendRequest(connection, message)
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{
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this._processEntry({type: "request", connection, message});
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}
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logWillHandleResponse(connection, message)
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{
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let entry = {type: "response", connection, message};
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this._processEntry(entry);
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}
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logDidHandleResponse(connection, message, timings = null)
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{
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let entry = {type: "response", connection, message};
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if (timings)
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entry.timings = Object.shallowCopy(timings);
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this._processEntry(entry);
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}
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logWillHandleEvent(connection, message)
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{
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let entry = {type: "event", connection, message};
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this._processEntry(entry);
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}
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logDidHandleEvent(connection, message, timings = null)
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{
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let entry = {type: "event", connection, message};
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if (timings)
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entry.timings = Object.shallowCopy(timings);
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this._processEntry(entry);
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}
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_processEntry(entry)
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{
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if (this._dumpTimingDataToConsole && entry.timings) {
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if (entry.timings.rtt && entry.timings.dispatch)
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this._logToConsole(`time-stats: Handling: ${entry.timings.dispatch || NaN}ms; RTT: ${entry.timings.rtt}ms`);
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else if (entry.timings.dispatch)
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this._logToConsole(`time-stats: Handling: ${entry.timings.dispatch || NaN}ms`);
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} else if (this._dumpMessagesToConsole && !entry.timings) {
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let connection = entry.connection;
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let targetId = connection && connection.target ? connection.target.identifier : "unknown";
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if (this._filterMultiplexingBackend && targetId === "multi")
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return;
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let prefix = `${entry.type} (${targetId})`;
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if (!window.InspectorTest && InspectorFrontendHost.isBeingInspected() && !WI.settings.protocolLogAsText.value) {
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if (entry.type === "request" || entry.type === "exception")
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console.trace(prefix, entry.message);
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else
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this._logToConsole(prefix, entry.message);
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} else
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this._logToConsole(`${prefix}: ${JSON.stringify(entry.message)}`);
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if (entry.exception) {
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this._logToConsole(entry.exception);
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if (entry.exception.stack)
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this._logToConsole(entry.exception.stack);
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}
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}
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}
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};
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