gecko/browser/devtools/commandline/CmdCalllog.jsm
Kyle Huey 1482122303 Bug 798491: Add an option to stick all chrome JSMs/JS components in the same compartment. r=mrbkap,philikon
--HG--
extra : rebase_source : 98337b6a8c07d05e8c961a452dd05a7d75c3c60b
2012-10-31 09:13:28 -07:00

104 lines
2.7 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
this.EXPORTED_SYMBOLS = [ ];
Cu.import("resource:///modules/devtools/gcli.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "HUDService",
"resource:///modules/HUDService.jsm");
XPCOMUtils.defineLazyGetter(this, "Debugger", function() {
let JsDebugger = {};
Components.utils.import("resource://gre/modules/jsdebugger.jsm", JsDebugger);
let global = Components.utils.getGlobalForObject({});
JsDebugger.addDebuggerToGlobal(global);
return global.Debugger;
});
let debuggers = [];
/**
* 'calllog' command
*/
gcli.addCommand({
name: "calllog",
description: gcli.lookup("calllogDesc")
})
/**
* 'calllog start' command
*/
gcli.addCommand({
name: "calllog start",
description: gcli.lookup("calllogStartDesc"),
exec: function(args, context) {
let contentWindow = context.environment.contentDocument.defaultView;
let dbg = new Debugger(contentWindow);
dbg.onEnterFrame = function(frame) {
// BUG 773652 - Make the output from the GCLI calllog command nicer
contentWindow.console.log("Method call: " + this.callDescription(frame));
}.bind(this);
debuggers.push(dbg);
let tab = context.environment.chromeDocument.defaultView.gBrowser.selectedTab;
HUDService.activateHUDForContext(tab);
return gcli.lookup("calllogStartReply");
},
callDescription: function(frame) {
let name = "<anonymous>";
if (frame.callee.name) {
name = frame.callee.name;
}
else {
let desc = frame.callee.getOwnPropertyDescriptor("displayName");
if (desc && desc.value && typeof desc.value == "string") {
name = desc.value;
}
}
let args = frame.arguments.map(this.valueToString).join(", ");
return name + "(" + args + ")";
},
valueToString: function(value) {
if (typeof value !== "object" || value === null) {
return uneval(value);
}
return "[object " + value.class + "]";
}
});
/**
* 'calllog stop' command
*/
gcli.addCommand({
name: "calllog stop",
description: gcli.lookup("calllogStopDesc"),
exec: function(args, context) {
let numDebuggers = debuggers.length;
if (numDebuggers == 0) {
return gcli.lookup("calllogStopNoLogging");
}
for (let dbg of debuggers) {
dbg.onEnterFrame = undefined;
}
debuggers = [];
return gcli.lookupFormat("calllogStopReply", [ numDebuggers ]);
}
});