mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-07-07 10:29:03 +00:00
97 lines
3.8 KiB
JavaScript
97 lines
3.8 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var ConsoleAPI = {
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observe: function observe(aMessage, aTopic, aData) {
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aMessage = aMessage.wrappedJSObject;
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let mappedArguments = Array.map(aMessage.arguments, this.formatResult, this);
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let joinedArguments = Array.join(mappedArguments, " ");
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if (aMessage.level == "error" || aMessage.level == "warn") {
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let flag = (aMessage.level == "error" ? Ci.nsIScriptError.errorFlag : Ci.nsIScriptError.warningFlag);
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let consoleMsg = Cc["@mozilla.org/scripterror;1"].createInstance(Ci.nsIScriptError);
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consoleMsg.init(joinedArguments, null, null, 0, 0, flag, "content javascript");
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Services.console.logMessage(consoleMsg);
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} else if (aMessage.level == "trace") {
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let bundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
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let args = aMessage.arguments;
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let filename = this.abbreviateSourceURL(args[0].filename);
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let functionName = args[0].functionName || bundle.GetStringFromName("stacktrace.anonymousFunction");
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let lineNumber = args[0].lineNumber;
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let body = bundle.formatStringFromName("stacktrace.outputMessage", [filename, functionName, lineNumber], 3);
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body += "\n";
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args.forEach(function(aFrame) {
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let functionName = aFrame.functionName || bundle.GetStringFromName("stacktrace.anonymousFunction");
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body += " " + aFrame.filename + " :: " + functionName + " :: " + aFrame.lineNumber + "\n";
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});
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Services.console.logStringMessage(body);
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} else if (aMessage.level == "time" && aMessage.arguments) {
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let bundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
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let body = bundle.formatStringFromName("timer.start", [aMessage.arguments.name], 1);
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Services.console.logStringMessage(body);
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} else if (aMessage.level == "timeEnd" && aMessage.arguments) {
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let bundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
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let body = bundle.formatStringFromName("timer.end", [aMessage.arguments.name, aMessage.arguments.duration], 2);
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Services.console.logStringMessage(body);
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} else if (["group", "groupCollapsed", "groupEnd"].indexOf(aMessage.level) != -1) {
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// Do nothing yet
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} else {
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Services.console.logStringMessage(joinedArguments);
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}
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},
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getResultType: function getResultType(aResult) {
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let type = aResult === null ? "null" : typeof aResult;
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if (type == "object" && aResult.constructor && aResult.constructor.name)
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type = aResult.constructor.name;
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return type.toLowerCase();
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},
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formatResult: function formatResult(aResult) {
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let output = "";
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let type = this.getResultType(aResult);
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switch (type) {
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case "string":
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case "boolean":
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case "date":
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case "error":
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case "number":
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case "regexp":
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output = aResult.toString();
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break;
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case "null":
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case "undefined":
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output = type;
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break;
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default:
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output = aResult.toString();
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break;
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}
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return output;
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},
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abbreviateSourceURL: function abbreviateSourceURL(aSourceURL) {
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// Remove any query parameters.
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let hookIndex = aSourceURL.indexOf("?");
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if (hookIndex > -1)
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aSourceURL = aSourceURL.substring(0, hookIndex);
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// Remove a trailing "/".
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if (aSourceURL[aSourceURL.length - 1] == "/")
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aSourceURL = aSourceURL.substring(0, aSourceURL.length - 1);
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// Remove all but the last path component.
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let slashIndex = aSourceURL.lastIndexOf("/");
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if (slashIndex > -1)
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aSourceURL = aSourceURL.substring(slashIndex + 1);
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return aSourceURL;
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}
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};
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