1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/devtools/gcli/commands/calllog.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,213 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +"use strict";
1.9 +
1.10 +const { Cc, Ci, Cu } = require("chrome");
1.11 +const TargetFactory = Cu.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools.TargetFactory;
1.12 +const gcli = require("gcli/index");
1.13 +
1.14 +loader.lazyImporter(this, "gDevTools", "resource:///modules/devtools/gDevTools.jsm");
1.15 +
1.16 +loader.lazyGetter(this, "Debugger", () => {
1.17 + let global = Cu.getGlobalForObject({});
1.18 + let JsDebugger = Cu.import("resource://gre/modules/jsdebugger.jsm", {});
1.19 + JsDebugger.addDebuggerToGlobal(global);
1.20 + return global.Debugger;
1.21 +});
1.22 +
1.23 +let debuggers = [];
1.24 +let chromeDebuggers = [];
1.25 +let sandboxes = [];
1.26 +
1.27 +exports.items = [
1.28 + {
1.29 + name: "calllog",
1.30 + description: gcli.lookup("calllogDesc")
1.31 + },
1.32 + {
1.33 + name: "calllog start",
1.34 + description: gcli.lookup("calllogStartDesc"),
1.35 +
1.36 + exec: function(args, context) {
1.37 + let contentWindow = context.environment.window;
1.38 +
1.39 + let dbg = new Debugger(contentWindow);
1.40 + dbg.onEnterFrame = function(frame) {
1.41 + // BUG 773652 - Make the output from the GCLI calllog command nicer
1.42 + contentWindow.console.log("Method call: " + this.callDescription(frame));
1.43 + }.bind(this);
1.44 +
1.45 + debuggers.push(dbg);
1.46 +
1.47 + let gBrowser = context.environment.chromeDocument.defaultView.gBrowser;
1.48 + let target = TargetFactory.forTab(gBrowser.selectedTab);
1.49 + gDevTools.showToolbox(target, "webconsole");
1.50 +
1.51 + return gcli.lookup("calllogStartReply");
1.52 + },
1.53 +
1.54 + callDescription: function(frame) {
1.55 + let name = "<anonymous>";
1.56 + if (frame.callee.name) {
1.57 + name = frame.callee.name;
1.58 + }
1.59 + else {
1.60 + let desc = frame.callee.getOwnPropertyDescriptor("displayName");
1.61 + if (desc && desc.value && typeof desc.value == "string") {
1.62 + name = desc.value;
1.63 + }
1.64 + }
1.65 +
1.66 + let args = frame.arguments.map(this.valueToString).join(", ");
1.67 + return name + "(" + args + ")";
1.68 + },
1.69 +
1.70 + valueToString: function(value) {
1.71 + if (typeof value !== "object" || value === null) {
1.72 + return uneval(value);
1.73 + }
1.74 + return "[object " + value.class + "]";
1.75 + }
1.76 + },
1.77 + {
1.78 + name: "calllog stop",
1.79 + description: gcli.lookup("calllogStopDesc"),
1.80 +
1.81 + exec: function(args, context) {
1.82 + let numDebuggers = debuggers.length;
1.83 + if (numDebuggers == 0) {
1.84 + return gcli.lookup("calllogStopNoLogging");
1.85 + }
1.86 +
1.87 + for (let dbg of debuggers) {
1.88 + dbg.onEnterFrame = undefined;
1.89 + }
1.90 + debuggers = [];
1.91 +
1.92 + return gcli.lookupFormat("calllogStopReply", [ numDebuggers ]);
1.93 + }
1.94 + },
1.95 + {
1.96 + name: "calllog chromestart",
1.97 + description: gcli.lookup("calllogChromeStartDesc"),
1.98 + get hidden() gcli.hiddenByChromePref(),
1.99 + params: [
1.100 + {
1.101 + name: "sourceType",
1.102 + type: {
1.103 + name: "selection",
1.104 + data: ["content-variable", "chrome-variable", "jsm", "javascript"]
1.105 + }
1.106 + },
1.107 + {
1.108 + name: "source",
1.109 + type: "string",
1.110 + description: gcli.lookup("calllogChromeSourceTypeDesc"),
1.111 + manual: gcli.lookup("calllogChromeSourceTypeManual"),
1.112 + }
1.113 + ],
1.114 + exec: function(args, context) {
1.115 + let globalObj;
1.116 + let contentWindow = context.environment.window;
1.117 +
1.118 + if (args.sourceType == "jsm") {
1.119 + try {
1.120 + globalObj = Cu.import(args.source);
1.121 + }
1.122 + catch (e) {
1.123 + return gcli.lookup("callLogChromeInvalidJSM");
1.124 + }
1.125 + } else if (args.sourceType == "content-variable") {
1.126 + if (args.source in contentWindow) {
1.127 + globalObj = Cu.getGlobalForObject(contentWindow[args.source]);
1.128 + } else {
1.129 + throw new Error(gcli.lookup("callLogChromeVarNotFoundContent"));
1.130 + }
1.131 + } else if (args.sourceType == "chrome-variable") {
1.132 + let chromeWin = context.environment.chromeDocument.defaultView;
1.133 + if (args.source in chromeWin) {
1.134 + globalObj = Cu.getGlobalForObject(chromeWin[args.source]);
1.135 + } else {
1.136 + return gcli.lookup("callLogChromeVarNotFoundChrome");
1.137 + }
1.138 + } else {
1.139 + let chromeWin = context.environment.chromeDocument.defaultView;
1.140 + let sandbox = new Cu.Sandbox(chromeWin,
1.141 + {
1.142 + sandboxPrototype: chromeWin,
1.143 + wantXrays: false,
1.144 + sandboxName: "gcli-cmd-calllog-chrome"
1.145 + });
1.146 + let returnVal;
1.147 + try {
1.148 + returnVal = Cu.evalInSandbox(args.source, sandbox, "ECMAv5");
1.149 + sandboxes.push(sandbox);
1.150 + } catch(e) {
1.151 + // We need to save the message before cleaning up else e contains a dead
1.152 + // object.
1.153 + let msg = gcli.lookup("callLogChromeEvalException") + ": " + e;
1.154 + Cu.nukeSandbox(sandbox);
1.155 + return msg;
1.156 + }
1.157 +
1.158 + if (typeof returnVal == "undefined") {
1.159 + return gcli.lookup("callLogChromeEvalNeedsObject");
1.160 + }
1.161 +
1.162 + globalObj = Cu.getGlobalForObject(returnVal);
1.163 + }
1.164 +
1.165 + let dbg = new Debugger(globalObj);
1.166 + chromeDebuggers.push(dbg);
1.167 +
1.168 + dbg.onEnterFrame = function(frame) {
1.169 + // BUG 773652 - Make the output from the GCLI calllog command nicer
1.170 + contentWindow.console.log(gcli.lookup("callLogChromeMethodCall") +
1.171 + ": " + this.callDescription(frame));
1.172 + }.bind(this);
1.173 +
1.174 + let gBrowser = context.environment.chromeDocument.defaultView.gBrowser;
1.175 + let target = TargetFactory.forTab(gBrowser.selectedTab);
1.176 + gDevTools.showToolbox(target, "webconsole");
1.177 +
1.178 + return gcli.lookup("calllogChromeStartReply");
1.179 + },
1.180 +
1.181 + valueToString: function(value) {
1.182 + if (typeof value !== "object" || value === null)
1.183 + return uneval(value);
1.184 + return "[object " + value.class + "]";
1.185 + },
1.186 +
1.187 + callDescription: function(frame) {
1.188 + let name = frame.callee.name || gcli.lookup("callLogChromeAnonFunction");
1.189 + let args = frame.arguments.map(this.valueToString).join(", ");
1.190 + return name + "(" + args + ")";
1.191 + }
1.192 + },
1.193 + {
1.194 + name: "calllog chromestop",
1.195 + description: gcli.lookup("calllogChromeStopDesc"),
1.196 + get hidden() gcli.hiddenByChromePref(),
1.197 + exec: function(args, context) {
1.198 + let numDebuggers = chromeDebuggers.length;
1.199 + if (numDebuggers == 0) {
1.200 + return gcli.lookup("calllogChromeStopNoLogging");
1.201 + }
1.202 +
1.203 + for (let dbg of chromeDebuggers) {
1.204 + dbg.onEnterFrame = undefined;
1.205 + dbg.enabled = false;
1.206 + }
1.207 + for (let sandbox of sandboxes) {
1.208 + Cu.nukeSandbox(sandbox);
1.209 + }
1.210 + chromeDebuggers = [];
1.211 + sandboxes = [];
1.212 +
1.213 + return gcli.lookupFormat("calllogChromeStopReply", [ numDebuggers ]);
1.214 + }
1.215 + }
1.216 +];
