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mirror of https://github.com/gryf/pentadactyl-pm.git synced 2025-12-20 20:37:58 +01:00
Files
pentadactyl-pm/common/content/liberator.js
2009-08-27 14:46:30 +10:00

1986 lines
73 KiB
JavaScript

/***** BEGIN LICENSE BLOCK ***** {{{
Version: MPL 1.1/GPL 2.0/LGPL 2.1
The contents of this file are subject to the Mozilla Public License Version
1.1 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.
Copyright (c) 2006-2009 by Martin Stubenschrott <stubenschrott@vimperator.org>
Alternatively, the contents of this file may be used under the terms of
either the GNU General Public License Version 2 or later (the "GPL"), or
the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
in which case the provisions of the GPL or the LGPL are applicable instead
of those above. If you wish to allow use of your version of this file only
under the terms of either the GPL or the LGPL, and not to allow others to
use your version of this file under the terms of the MPL, indicate your
decision by deleting the provisions above and replace them with the notice
and other provisions required by the GPL or the LGPL. If you do not delete
the provisions above, a recipient may use your version of this file under
the terms of any one of the MPL, the GPL or the LGPL.
}}} ***** END LICENSE BLOCK *****/
/** @scope modules */
Cu.import("resource://gre/modules/XPCOMUtils.jsm", modules);
const plugins = { __proto__: modules };
const userContext = { __proto__: modules };
const EVAL_ERROR = "__liberator_eval_error";
const EVAL_RESULT = "__liberator_eval_result";
const EVAL_STRING = "__liberator_eval_string";
const liberator = (function () //{{{
{
////////////////////////////////////////////////////////////////////////////////
////////////////////// PRIVATE SECTION /////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
function Runnable(self, func, args)
{
this.self = self;
this.func = func;
this.args = args;
}
Runnable.prototype = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIRunnable]),
run: function () { this.func.apply(this.self, this.args); }
};
const observers = {};
function registerObserver(type, callback)
{
if (!(type in observers))
observers[type] = [];
observers[type].push(callback);
}
let nError = 0;
function loadModule(name, func)
{
let message = "Loading module " + name + "...";
try
{
liberator.log(message, 0);
liberator.dump(message);
modules[name] = func();
liberator.triggerObserver("load_" + name, name);
}
catch (e)
{
if (nError++ == 0)
toOpenWindowByType("global:console", "chrome://global/content/console.xul");
liberator.reportError(e);
}
}
// initially hide all GUI elements, they are later restored unless the user
// has :set go= or something similar in his config
function hideGUI()
{
let guioptions = config.guioptions;
for (let option in guioptions)
{
guioptions[option].forEach(function (elem) {
try
{
document.getElementById(elem).collapsed = true;
}
catch (e) {}
});
}
}
// return the platform normalized to Vim values
function getPlatformFeature()
{
let platform = navigator.platform;
return /^Mac/.test(platform) ? "MacUnix" : platform == "Win32" ? "Win32" : "Unix";
}
// TODO: move this
function getMenuItems()
{
function addChildren(node, parent)
{
for (let [, item] in Iterator(node.childNodes))
{
if (item.childNodes.length == 0 && item.localName == "menuitem"
&& !/rdf:http:/.test(item.getAttribute("label"))) // FIXME
{
item.fullMenuPath = parent + item.getAttribute("label");
items.push(item);
}
else
{
let path = parent;
if (item.localName == "menu")
path += item.getAttribute("label") + ".";
addChildren(item, path);
}
}
}
let items = [];
addChildren(document.getElementById(config.guioptions["m"][1]), "");
return items;
}
// show a usage index either in the MOW or as a full help page
function showHelpIndex(tag, items, inMow)
{
if (inMow)
liberator.echo(template.usage(items), commandline.FORCE_MULTILINE);
else
liberator.help(tag);
}
/////////////////////////////////////////////////////////////////////////////}}}
////////////////////// OPTIONS /////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
// Only general options are added here, which are valid for all Liberator extensions
registerObserver("load_options", function () {
options.add(["errorbells", "eb"],
"Ring the bell when an error message is displayed",
"boolean", false);
options.add(["exrc", "ex"],
"Allow reading of an RC file in the current directory",
"boolean", false);
const groups = {
config: {
opts: config.guioptions,
setter: function (opts)
{
for (let [opt, [, ids]] in Iterator(this.opts))
{
ids.map(function (id) document.getElementById(id))
.forEach(function (elem)
{
if (elem)
elem.collapsed = (opts.indexOf(opt) == -1);
});
}
}
},
scroll: {
opts: { r: ["Right Scrollbar", "vertical"], l: ["Left Scrollbar", "vertical"], b: ["Bottom Scrollbar", "horizontal"] },
setter: function (opts)
{
let dir = ["horizontal", "vertical"].filter(function (dir) !Array.some(opts, function (o) this.opts[o] && this.opts[o][1] == dir, this), this);
let class = dir.map(function (dir) "html|html > xul|scrollbar[orient=" + dir + "]");
if (class.length)
styles.addSheet(true, "scrollbar", "*", class.join(", ") + " { visibility: collapse !important; }", true);
else
styles.removeSheet(true, "scrollbar");
options.safeSetPref("layout.scrollbar.side", opts.indexOf("l") >= 0 ? 3 : 2);
},
validator: function (opts) (opts.indexOf("l") < 0 || opts.indexOf("r") < 0)
},
tab: {
opts: {
n: ["Tab number", highlight.selector("TabNumber")],
N: ["Tab number over icon", highlight.selector("TabIconNumber")]
},
setter: function (opts)
{
const self = this;
let classes = [v[1] for ([k, v] in Iterator(this.opts)) if (opts.indexOf(k) < 0)];
let css = classes.length ? classes.join(",") + "{ display: none; }" : "";
styles.addSheet(true, "taboptions", "chrome://*", css);
tabs.tabsBound = Array.some(opts, function (k) k in self.opts);
statusline.updateTabCount();
}
}
};
options.add(["fullscreen", "fs"],
"Show the current window fullscreen",
"boolean", false,
{
setter: function (value) window.fullScreen = value,
getter: function () window.fullScreen
});
options.add(["guioptions", "go"],
"Show or hide certain GUI elements like the menu or toolbar",
"charlist", config.defaults.guioptions || "",
{
setter: function (value)
{
for (let [, group] in Iterator(groups))
group.setter(value);
return value;
},
completer: function (context)
{
let opts = [v.opts for ([k, v] in Iterator(groups))];
opts = opts.map(function (opt) [[k, v[0]] for ([k, v] in Iterator(opt))]);
return util.Array.flatten(opts);
},
validator: function (val) Option.validateCompleter.call(this, val) &&
[v for ([k, v] in Iterator(groups))].every(function (g) !g.validator || g.validator(val))
});
options.add(["helpfile", "hf"],
"Name of the main help file",
"string", "intro.html");
options.add(["loadplugins", "lpl"],
"Load plugin scripts when starting up",
"boolean", true);
options.add(["titlestring"],
"Change the title of the window",
"string", config.defaults.titlestring || config.hostApplication,
{
setter: function (value)
{
let win = document.documentElement;
function updateTitle(old, current)
{
document.title = document.title.replace(RegExp("(.*)" + util.escapeRegex(old)), "$1" + current);
}
// TODO: remove this FF3.5 test when we no longer support 3.0
// : make this a config feature
if (services.get("privateBrowsing"))
{
let oldValue = win.getAttribute("titlemodifier_normal");
let suffix = win.getAttribute("titlemodifier_privatebrowsing").substr(oldValue.length);
win.setAttribute("titlemodifier_normal", value);
win.setAttribute("titlemodifier_privatebrowsing", value + suffix);
if (services.get("privateBrowsing").privateBrowsingEnabled)
{
updateTitle(oldValue + suffix, value + suffix);
return value;
}
}
updateTitle(win.getAttribute("titlemodifier"), value);
win.setAttribute("titlemodifier", value);
return value;
}
});
options.add(["verbose", "vbs"],
"Define which info messages are displayed",
"number", 1,
{ validator: function (value) value >= 0 && value <= 15 });
options.add(["visualbell", "vb"],
"Use visual bell instead of beeping on errors",
"boolean", false,
{
setter: function (value)
{
options.safeSetPref("accessibility.typeaheadfind.enablesound", !value);
return value;
}
});
});
/////////////////////////////////////////////////////////////////////////////}}}
////////////////////// MAPPINGS ////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
registerObserver("load_mappings", function () {
mappings.add(modes.all, ["<F1>"],
"Open the help page",
function () { liberator.help(); });
if (liberator.has("session"))
{
mappings.add([modes.NORMAL], ["ZQ"],
"Quit and don't save the session",
function () { liberator.quit(false); });
}
mappings.add([modes.NORMAL], ["ZZ"],
"Quit and save the session",
function () { liberator.quit(true); });
});
/////////////////////////////////////////////////////////////////////////////}}}
////////////////////// COMMANDS ////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
var toolbox;
registerObserver("load_commands", function () {
commands.add(["addo[ns]"],
"Manage available Extensions and Themes",
function ()
{
liberator.open("chrome://mozapps/content/extensions/extensions.xul",
(options["newtab"] && options.get("newtab").has("all", "addons"))
? liberator.NEW_TAB: liberator.CURRENT_TAB);
},
{ argCount: "0" });
commands.add(["beep"],
"Play a system beep",
function () { liberator.beep(); },
{ argCount: "0" });
commands.add(["dia[log]"],
"Open a " + config.name + " dialog",
function (args)
{
let arg = args[0];
try
{
// TODO: why are these sorts of properties arrays? --djk
let dialogs = config.dialogs;
for (let [, dialog] in Iterator(dialogs))
{
if (util.compareIgnoreCase(arg, dialog[0]) == 0)
{
dialog[2]();
return;
}
}
liberator.echoerr("E475: Invalid argument: " + arg);
}
catch (e)
{
liberator.echoerr("Error opening '" + arg + "': " + e);
}
},
{
argCount: "1",
bang: true,
completer: function (context)
{
context.ignoreCase = true;
return completion.dialog(context);
}
});
commands.add(["em[enu]"],
"Execute the specified menu item from the command line",
function (args)
{
let arg = args.literalArg;
let items = getMenuItems();
if (!items.some(function (i) i.fullMenuPath == arg))
return void liberator.echoerr("E334: Menu not found: " + arg);
for (let [, item] in Iterator(items))
{
if (item.fullMenuPath == arg)
item.doCommand();
}
},
{
argCount: "1",
completer: function (context) completion.menuItem(context),
literal: 0
});
commands.add(["exe[cute]"],
"Execute the argument as an Ex command",
// FIXME: this should evaluate each arg separately then join
// with " " before executing.
// E.g. :execute "source" io.getRCFile().path
// Need to fix commands.parseArgs which currently strips the quotes
// from quoted args
function (args)
{
try
{
let cmd = liberator.eval(args.string);
liberator.execute(cmd, null, true);
}
catch (e)
{
liberator.echoerr(e);
}
});
commands.add(["exta[dd]"],
"Install an extension",
function (args)
{
let file = io.getFile(args[0]);
if (file.exists() && file.isReadable() && file.isFile())
services.get("extensionManager").installItemFromFile(file, "app-profile");
else
{
if (file.exists() && file.isDirectory())
liberator.echomsg("Cannot install a directory: \"" + file.path + "\"", 0);
liberator.echoerr("E484: Can't open file " + file.path);
}
},
{
argCount: "1",
completer: function (context) {
context.filters.push(function ({ item: f }) f.isDirectory() || /\.xpi$/.test(f.leafName));
completion.file(context);
}
});
// TODO: handle extension dependencies
[
{
name: "extde[lete]",
description: "Uninstall an extension",
action: "uninstallItem"
},
{
name: "exte[nable]",
description: "Enable an extension",
action: "enableItem",
filter: function ({ item: e }) !e.enabled
},
{
name: "extd[isable]",
description: "Disable an extension",
action: "disableItem",
filter: function ({ item: e }) e.enabled
}
].forEach(function (command) {
commands.add([command.name],
command.description,
function (args)
{
let name = args[0];
function action(e) { services.get("extensionManager")[command.action](e.id); };
if (args.bang)
liberator.extensions.forEach(function (e) { action(e); });
else
{
if (!name)
return void liberator.echoerr("E471: Argument required"); // XXX
let extension = liberator.getExtension(name);
if (extension)
action(extension);
else
liberator.echoerr("E474: Invalid argument");
}
},
{
argCount: "?", // FIXME: should be "1"
bang: true,
completer: function (context)
{
completion.extension(context);
if (command.filter)
context.filters.push(command.filter);
},
literal: 0
});
});
commands.add(["exto[ptions]", "extp[references]"],
"Open an extension's preference dialog",
function (args)
{
let extension = liberator.getExtension(args[0]);
if (!extension || !extension.options)
return void liberator.echoerr("E474: Invalid argument");
if (args.bang)
window.openDialog(extension.options, "_blank", "chrome");
else
liberator.open(extension.options,
options.get("newtab").has("all", "extoptions")
? liberator.NEW_TAB : liberator.CURRENT_TAB);
},
{
argCount: "1",
bang: true,
completer: function (context)
{
completion.extension(context);
context.filters.push(function ({ item: e }) e.options);
},
literal: 0
});
// TODO: maybe indicate pending status too?
commands.add(["extens[ions]"],
"List available extensions",
function (args)
{
let filter = args[0] || "";
let extensions = liberator.extensions.filter(function (e) e.name.indexOf(filter) >= 0);
if (extensions.length > 0)
{
let list = template.tabular(
["Name", "Version", "Status", "Description"], [],
([template.icon(e, e.name),
e.version,
/* XXX: Inline style. */
e.enabled ? <span style="color: blue;">enabled</span>
: <span style="color: red;">disabled</span>,
e.description] for ([, e] in Iterator(extensions)))
);
commandline.echo(list, commandline.HL_NORMAL, commandline.FORCE_MULTILINE);
}
else
{
if (filter)
liberator.echoerr("Exxx: No extension matching \"" + filter + "\"");
else
liberator.echoerr("No extensions installed");
}
},
{ argCount: "?" });
commands.add(["exu[sage]"],
"List all Ex commands with a short description",
function (args) { showHelpIndex("ex-cmd-index", commands, args.bang); },
{
argCount: "0",
bang: true
});
[
{
name: "h[elp]",
description: "Open the help page"
},
{
name: "helpa[ll]",
description: "Open the single unchunked help page"
}
].forEach(function (command) {
let unchunked = command.name == "helpa[ll]";
commands.add([command.name],
command.description,
function (args)
{
if (args.bang)
return void liberator.echoerr("E478: Don't panic!");
liberator.help(args.literalArg, unchunked);
},
{
argCount: "?",
bang: true,
completer: function (context) completion.help(context, unchunked),
literal: 0
});
});
commands.add(["javas[cript]", "js"],
"Run a JavaScript command through eval()",
function (args)
{
if (args.bang) // open JavaScript console
{
liberator.open("chrome://global/content/console.xul",
(options["newtab"] && options.get("newtab").has("all", "javascript"))
? liberator.NEW_TAB : liberator.CURRENT_TAB);
}
else
{
try
{
liberator.eval(args.string);
}
catch (e)
{
liberator.echoerr(e);
}
}
},
{
bang: true,
completer: function (context) completion.javascript(context),
hereDoc: true,
literal: 0
});
commands.add(["loadplugins", "lpl"],
"Load all plugins immediately",
function () { liberator.loadPlugins(); },
{ argCount: "0" });
commands.add(["norm[al]"],
"Execute Normal mode commands",
function (args) { events.feedkeys(args.string, args.bang); },
{
argCount: "+",
bang: true
});
commands.add(["optionu[sage]"],
"List all options with a short description",
function (args) { showHelpIndex("option-index", options, args.bang); },
{
argCount: "0",
bang: true
});
commands.add(["q[uit]"],
liberator.has("tabs") ? "Quit current tab" : "Quit application",
function (args)
{
if (liberator.has("tabs"))
tabs.remove(getBrowser().mCurrentTab, 1, false, 1);
else
liberator.quit(false, args.bang);
},
{
argCount: "0",
bang: true
});
commands.add(["res[tart]"],
"Force " + config.name + " to restart",
function () { liberator.restart(); },
{ argCount: "0" });
toolbox = document.getElementById("navigator-toolbox");
if (toolbox)
{
function findToolbar(name) buffer.evaluateXPath(
"./*[@toolbarname=" + util.escapeString(name, "'") + "]",
document, toolbox).snapshotItem(0);
let tbcmd = function (names, desc, action, filter)
{
commands.add(names, desc,
function (args)
{
let toolbar = findToolbar(args[0]);
if (!toolbar)
return void liberator.echoerr("E474: Invalid argument");
action(toolbar);
},
{
argcount: "1",
completer: function (context)
{
completion.toolbar(context)
if (filter)
context.filters.push(filter);
},
literal: 0
});
}
tbcmd(["toolbars[how]", "tbs[how]"], "Show the named toolbar",
function (toolbar) toolbar.collapsed = false,
function (item) item.item.collapsed);
tbcmd(["toolbarh[ide]", "tbh[ide]"], "Hide the named toolbar",
function (toolbar) toolbar.collapsed = true,
function (item) !item.item.collapsed);
tbcmd(["toolbart[oggle]", "tbt[oggle]"], "Toggle the named toolbar",
function (toolbar) toolbar.collapsed = !toolbar.collapsed);
}
commands.add(["time"],
"Profile a piece of code or run a command multiple times",
function (args)
{
let count = args.count;
let special = args.bang;
args = args.string;
if (args[0] == ":")
var method = function () liberator.execute(args, null, true);
else
method = liberator.eval("(function () {" + args + "})");
try
{
if (count > 1)
{
let each, eachUnits, totalUnits;
let total = 0;
for (let i in util.interruptibleRange(0, count, 500))
{
let now = Date.now();
method();
total += Date.now() - now;
}
if (special)
return;
if (total / count >= 100)
{
each = total / 1000.0 / count;
eachUnits = "sec";
}
else
{
each = total / count;
eachUnits = "msec";
}
if (total >= 100)
{
total = total / 1000.0;
totalUnits = "sec";
}
else
totalUnits = "msec";
let str = template.commandOutput(
<table>
<tr highlight="Title" align="left">
<th colspan="3">Code execution summary</th>
</tr>
<tr><td>&#xa0;&#xa0;Executed:</td><td align="right"><span class="times-executed">{count}</span></td><td>times</td></tr>
<tr><td>&#xa0;&#xa0;Average time:</td><td align="right"><span class="time-average">{each.toFixed(2)}</span></td><td>{eachUnits}</td></tr>
<tr><td>&#xa0;&#xa0;Total time:</td><td align="right"><span class="time-total">{total.toFixed(2)}</span></td><td>{totalUnits}</td></tr>
</table>);
commandline.echo(str, commandline.HL_NORMAL, commandline.FORCE_MULTILINE);
}
else
{
let beforeTime = Date.now();
method();
if (special)
return;
let afterTime = Date.now();
if (afterTime - beforeTime >= 100)
liberator.echo("Total time: " + ((afterTime - beforeTime) / 1000.0).toFixed(2) + " sec");
else
liberator.echo("Total time: " + (afterTime - beforeTime) + " msec");
}
}
catch (e)
{
liberator.echoerr(e);
}
},
{
argCount: "+",
bang: true,
completer: function (context)
{
if (/^:/.test(context.filter))
return completion.ex(context);
else
return completion.javascript(context);
},
count: true,
literal: 0
});
commands.add(["verb[ose]"],
"Execute a command with 'verbose' set",
function (args)
{
let vbs = options.get("verbose");
let value = vbs.value;
try
{
vbs.set(args.count > -1 ? args.count : 1);
vbs.setFrom = null;
liberator.execute(args[0], null, true);
}
finally
{
vbs.set(value);
}
},
{
argCount: "+",
completer: function (context) completion.ex(context),
count: true,
literal: 0
});
commands.add(["ve[rsion]"],
"Show version information",
function (args)
{
if (args.bang)
liberator.open("about:");
else
liberator.echo(template.commandOutput(<>{config.name} {liberator.version} running on:<br/>{navigator.userAgent}</>));
},
{
argCount: "0",
bang: true
});
commands.add(["viu[sage]"],
"List all mappings with a short description",
function (args) { showHelpIndex("normal-index", mappings, args.bang); },
{
argCount: "0",
bang: true
});
});
/////////////////////////////////////////////////////////////////////////////}}}
////////////////////// COMPLETIONS /////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
registerObserver("load_completion", function () {
completion.setFunctionCompleter(services.get, [function () services.services]);
completion.setFunctionCompleter(services.create, [function () [[c, ""] for (c in services.classes)]]);
completion.dialog = function dialog(context) {
context.title = ["Dialog"];
context.completions = config.dialogs;
};
completion.extension = function extension(context) {
context.title = ["Extension"];
context.anchored = false;
context.keys = { text: "name", description: "description", icon: "icon" },
context.completions = liberator.extensions;
};
completion.help = function help(context, unchunked) {
context.title = ["Help"];
context.anchored = false;
context.key = unchunked;
context.generate = function ()
{
let files = unchunked ? ["all.html"] : config.helpFiles;
let res = files.map(function (file) {
let resp = util.httpGet("chrome://liberator/locale/" + file);
if (!resp)
return [];
let doc = resp.responseXML;
return Array.map(doc.getElementsByClassName("tag"),
function (elem) [elem.textContent, file]);
});
return util.Array.flatten(res);
};
};
completion.menuItem = function menuItem(context) {
context.title = ["Menu Path", "Label"];
context.anchored = false;
context.keys = { text: "fullMenuPath", description: function (item) item.getAttribute("label") };
context.completions = liberator.menuItems;
};
completion.toolbar = function toolbar(context) {
context.title = ["Toolbar"];
context.keys = { text: function (item) item.getAttribute("toolbarname"), description: function () "" };
context.completions = buffer.evaluateXPath("./*[@toolbarname]", document, toolbox);
};
});
/////////////////////////////////////////////////////////////////////////////}}}
////////////////////// PUBLIC SECTION //////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
return {
modules: modules,
/**
* @property {number} The current main mode.
* @see modes#mainModes
*/
get mode() modes.main,
set mode(value) modes.main = value,
get menuItems() getMenuItems(),
/** @property {Element} The currently focused element. */
get focus() document.commandDispatcher.focusedElement,
get extensions()
{
const rdf = services.get("rdf");
const extensionManager = services.get("extensionManager");
let extensions = extensionManager.getItemList(Ci.nsIUpdateItem.TYPE_EXTENSION, {});
function getRdfProperty(item, property)
{
let resource = rdf.GetResource("urn:mozilla:item:" + item.id);
let value = "";
if (resource)
{
let target = extensionManager.datasource.GetTarget(resource,
rdf.GetResource("http://www.mozilla.org/2004/em-rdf#" + property), true);
if (target && target instanceof Ci.nsIRDFLiteral)
value = target.Value;
}
return value;
}
//const Extension = new Struct("id", "name", "description", "icon", "enabled", "version");
return extensions.map(function (e) ({
id: e.id,
name: e.name,
description: getRdfProperty(e, "description"),
enabled: getRdfProperty(e, "isDisabled") != "true",
icon: e.iconURL,
options: getRdfProperty(e, "optionsURL"),
version: e.version
}));
},
getExtension: function (name) this.extensions.filter(function (e) e.name == name)[0],
// Global constants
CURRENT_TAB: 1,
NEW_TAB: 2,
NEW_BACKGROUND_TAB: 3,
NEW_WINDOW: 4,
forceNewTab: false,
forceNewWindow: false,
/** @property {string} The Liberator version string. */
version: "###VERSION### (created: ###DATE###)", // these VERSION and DATE tokens are replaced by the Makefile
// NOTE: services.get("profile").selectedProfile.name doesn't return
// what you might expect. It returns the last _actively_ selected
// profile (i.e. via the Profile Manager or -P option) rather than the
// current profile. These will differ if the current process was run
// without explicitly selecting a profile.
/** @property {string} The name of the current user profile. */
profileName: services.get("directory").get("ProfD", Ci.nsIFile).leafName.replace(/^.+?\./, ""),
/**
* @property {Object} The map of command-line options. These are
* specified in the argument to the host application's -liberator
* option. E.g. $ firefox -liberator '+u=tempRcFile ++noplugin'
* Supported options:
* +u=RCFILE Use RCFILE instead of .vimperatorrc.
* ++noplugin Don't load plugins.
*/
commandLineOptions: {
/** @property Whether plugin loading should be prevented. */
noPlugins: false,
/** @property An RC file to use rather than the default. */
rcFile: null,
/** @property An Ex command to run before any initialization is performed. */
preCommands: null,
/** @property An Ex command to run after all initialization has been performed. */
postCommands: null
},
registerObserver: registerObserver,
unregisterObserver: function (type, callback)
{
if (type in observers)
observers[type] = observers[type].filter(function (c) c != callback);
},
// TODO: "zoom": if the zoom value of the current buffer changed
triggerObserver: function (type)
{
let args = Array.slice(arguments, 1);
for (let [, func] in Iterator(observers[type] || []))
func.apply(null, args);
},
/**
* Triggers the application bell to notify the user of an error. The
* bell may be either audible or visual depending on the value of the
* 'visualbell' option.
*/
beep: function ()
{
// FIXME: popups clear the command line
if (options["visualbell"])
{
// flash the visual bell
let popup = document.getElementById("liberator-visualbell");
let win = config.visualbellWindow;
let rect = win.getBoundingClientRect();
let width = rect.right - rect.left;
let height = rect.bottom - rect.top;
// NOTE: this doesn't seem to work in FF3 with full box dimensions
popup.openPopup(win, "overlap", 1, 1, false, false);
popup.sizeTo(width - 2, height - 2);
setTimeout(function () { popup.hidePopup(); }, 20);
}
else
{
let soundService = Cc["@mozilla.org/sound;1"].getService(Ci.nsISound);
soundService.beep();
}
return false; // so you can do: if (...) return liberator.beep();
},
/**
* Creates a new thread.
*/
newThread: function () services.get("threadManager").newThread(0),
/**
* Calls a function asynchronously on a new thread.
*
* @param {nsIThread} thread The thread to call the function on. If no
* thread is specified a new one is created.
* @optional
* @param {Object} self The 'this' object used when executing the
* function.
* @param {function} func The function to execute.
*
*/
callAsync: function (thread, self, func)
{
thread = thread || services.get("threadManager").newThread(0);
thread.dispatch(new Runnable(self, func, Array.slice(arguments, 3)), thread.DISPATCH_NORMAL);
},
/**
* Calls a function synchronously on a new thread.
*
* NOTE: Be sure to call GUI related methods like alert() or dump()
* ONLY in the main thread.
*
* @param {nsIThread} thread The thread to call the function on. If no
* thread is specified a new one is created.
* @optional
* @param {function} func The function to execute.
*/
callFunctionInThread: function (thread, func)
{
thread = thread || services.get("threadManager").newThread(0);
// DISPATCH_SYNC is necessary, otherwise strange things will happen
thread.dispatch(new Runnable(null, func, Array.slice(arguments, 2)), thread.DISPATCH_SYNC);
},
/**
* Prints a message to the console. If <b>msg</b> is an object it is
* pretty printed.
*
* NOTE: the "browser.dom.window.dump.enabled" preference needs to be
* set.
*
* @param {string|Object} msg The message to print.
*/
dump: function (msg)
{
if (typeof msg == "object")
msg = util.objectToString(msg);
else
msg += "\n";
window.dump(msg.replace(/^./gm, ("config" in modules && config.name.toLowerCase()) + ": $&"));
},
/**
* Dumps a stack trace to the console.
*
* @param {string} msg The trace message.
* @param {number} frames The number of frames to print.
*/
dumpStack: function (msg, frames)
{
let stack = Error().stack.replace(/(?:.*\n){2}/, "");
if (frames != null)
[stack] = stack.match(RegExp("(?:.*\n){0," + frames + "}"));
liberator.dump((msg || "Stack") + "\n" + stack);
},
/**
* Outputs a plain message to the command line.
*
* @param {string} str The message to output.
* @param {number} flags These control the multiline message behaviour.
* See {@link CommandLine#echo}.
*/
echo: function (str, flags)
{
commandline.echo(str, commandline.HL_NORMAL, flags);
},
// TODO: Vim replaces unprintable characters in echoerr/echomsg
/**
* Outputs an error message to the command line.
*
* @param {string} str The message to output.
* @param {number} flags These control the multiline message behaviour.
* See {@link CommandLine#echo}.
*/
echoerr: function (str, flags)
{
flags |= commandline.APPEND_TO_MESSAGES;
if (typeof str == "object" && "echoerr" in str)
str = str.echoerr;
else if (str instanceof Error)
str = str.fileName + ":" + str.lineNumber + ": " + str;
if (options["errorbells"])
liberator.beep();
commandline.echo(str, commandline.HL_ERRORMSG, flags);
},
// TODO: add proper level constants
/**
* Outputs an information message to the command line.
*
* @param {string} str The message to output.
* @param {number} verbosity The messages log level (0 - 15). Only
* messages with verbosity less than or equal to the value of the
* 'verbosity' option will be output.
* @param {number} flags These control the multiline message behaviour.
* See {@link CommandLine#echo}.
*/
echomsg: function (str, verbosity, flags)
{
// TODO: is there a reason for this? --djk
// yes, it doesn't show the MOW on startup if you have e.g. some qmarks in your vimperatorrc.
// Feel free to add another flag like DONT_OPEN_MULTILINE if really needed --mst
//
// But it's _supposed_ to show the MOW on startup when there are
// messages, surely? As far as I'm concerned it essentially works
// exactly as it should with the DISALLOW_MULTILINE flag removed.
// Sending N messages to the command line in a row and having them
// overwrite each other is completely broken. I also think many of
// those messages like "Added quick mark" are plain silly but if
// you don't like them you can set verbose=0, or use :silent when
// someone adds it. I reckon another flag and 'class' of messages
// is just going to unnecessarily complicate things. --djk
flags |= commandline.APPEND_TO_MESSAGES | commandline.DISALLOW_MULTILINE;
if (verbosity == null)
verbosity = 0; // verbosity level is exclusionary
if (options["verbose"] >= verbosity)
commandline.echo(str, commandline.HL_INFOMSG, flags);
},
/**
* Loads and executes the script referenced by <b>uri</b> in the scope
* of the <b>context</b> object.
*
* @param {string} uri The URI of the script to load. Should be a local
* chrome:, file:, or resource: URL.
* @param {Object} context The context object into which the script
* should be loaded.
*/
loadScript: function (uri, context)
{
services.get("subscriptLoader").loadSubScript(uri, context);
},
eval: function (str, context)
{
try
{
if (!context)
context = userContext;
context[EVAL_ERROR] = null;
context[EVAL_STRING] = str;
context[EVAL_RESULT] = null;
this.loadScript("chrome://liberator/content/eval.js", context);
if (context[EVAL_ERROR])
{
try
{
context[EVAL_ERROR].fileName = io.sourcing.file;
context[EVAL_ERROR].lineNumber += io.sourcing.line;
}
catch (e) {}
throw context[EVAL_ERROR];
}
return context[EVAL_RESULT];
}
finally
{
delete context[EVAL_ERROR];
delete context[EVAL_RESULT];
delete context[EVAL_STRING];
}
},
// partial sixth level expression evaluation
// TODO: what is that really needed for, and where could it be used?
// Or should it be removed? (c) Viktor
// Better name? See other liberator.eval()
// I agree, the name is confusing, and so is the
// description --Kris
evalExpression: function (string)
{
string = string.toString().replace(/^\s*/, "").replace(/\s*$/, "");
let matches = string.match(/^&(\w+)/);
if (matches)
{
let opt = this.options.get(matches[1]);
if (!opt)
return void this.echoerr("E113: Unknown option: " + matches[1]);
let type = opt.type;
let value = opt.getter();
if (type != "boolean" && type != "number")
value = value.toString();
return value;
}
// String
else if (matches = string.match(/^(['"])([^\1]*?[^\\]?)\1/))
{
if (matches)
return matches[2].toString();
else
return void this.echoerr("E115: Missing quote: " + string);
}
// Number
else if (matches = string.match(/^(\d+)$/))
return parseInt(matches[1], 10);
let reference = this.variableReference(string);
if (!reference[0])
this.echoerr("E121: Undefined variable: " + string);
else
return reference[0][reference[1]];
return;
},
/**
* Execute an Ex command string. E.g. ":zoom 300".
*
* @param {string} str The command to execute.
* @param {Object} modifiers Any modifiers to be passed to
* {@link Command#action}.
* @param {boolean} silent Whether the command should be echoed on the
* command line.
*/
execute: function (str, modifiers, silent)
{
// skip comments and blank lines
if (/^\s*("|$)/.test(str))
return;
modifiers = modifiers || {};
let err = null;
let [count, cmd, special, args] = commands.parseCommand(str.replace(/^'(.*)'$/, "$1"));
let command = commands.get(cmd);
if (command === null)
{
err = "E492: Not a " + config.name.toLowerCase() + " command: " + str;
liberator.focusContent();
}
else if (command.action === null)
err = "E666: Internal error: command.action === null"; // TODO: need to perform this test? -- djk
else if (count != -1 && !command.count)
err = "E481: No range allowed";
else if (special && !command.bang)
err = "E477: No ! allowed";
if (err)
return void liberator.echoerr(err);
if (!silent)
commandline.command = str.replace(/^\s*:\s*/, "");
command.execute(args, special, count, modifiers);
},
/**
* Focuses the content window.
*
* @param {boolean} clearFocusedElement Remove focus from any focused
* element.
*/
focusContent: function (clearFocusedElement)
{
if (window != services.get("windowWatcher").activeWindow)
return;
let elem = config.mainWidget || window.content;
// TODO: make more generic
try
{
if (this.has("mail") && !config.isComposeWindow)
{
let i = gDBView.selection.currentIndex;
if (i == -1 && gDBView.rowCount >= 0)
i = 0;
gDBView.selection.select(i);
}
else if (this.has("tabs"))
{
let frame = tabs.localStore.focusedFrame;
if (frame && frame.top == window.content)
elem = frame;
}
}
catch (e) {}
if (clearFocusedElement && liberator.focus)
liberator.focus.blur();
if (elem && elem != liberator.focus)
elem.focus();
},
/**
* Returns whether this Liberator extension supports <b>feature</b>.
*
* @param {string} feature The feature name.
* @returns {boolean}
*/
has: function (feature) config.features.indexOf(feature) >= 0,
/**
* Returns whether the host application has the specified extension
* installed.
*
* @param {string} name The extension name.
* @returns {boolean}
*/
hasExtension: function (name)
{
let extensions = services.get("extensionManager").getItemList(Ci.nsIUpdateItem.TYPE_EXTENSION, {});
return extensions.some(function (e) e.name == name);
},
/**
* Returns the URL of the specified help <b>topic</b> if it exists.
*
* @param {string} topic The help topic to lookup.
* @param {boolean} unchunked Whether to search the unchunked help page.
* @returns {string}
*/
findHelp: function (topic, unchunked)
{
unchunked = !!unchunked;
let items = completion.runCompleter("help", topic, null, unchunked);
let partialMatch = null;
function format(item) item[1] + "#" + encodeURIComponent(item[0]);
for (let [i, item] in Iterator(items))
{
if (item[0] == topic)
return format(item);
else if (!partialMatch && item[0].indexOf(topic) > -1)
partialMatch = item;
}
if (partialMatch)
return format(partialMatch);
else
return null;
},
/**
* Opens the help page containing the specified <b>topic</b> if it
* exists.
*
* @param {string} topic The help topic to open.
* @param {boolean} unchunked Whether to use the unchunked help page.
* @returns {string}
*/
help: function (topic, unchunked)
{
let where = (options["newtab"] && options.get("newtab").has("all", "help"))
? liberator.NEW_TAB : liberator.CURRENT_TAB;
if (!topic && !unchunked)
{
let helpFile = options["helpfile"];
if (config.helpFiles.indexOf(helpFile) != -1)
liberator.open("chrome://liberator/locale/" + helpFile, where);
else
liberator.echomsg("Sorry, help file " + helpFile.quote() + " not found");
return;
}
let page = this.findHelp(topic, unchunked);
if (page == null)
return void liberator.echoerr("E149: Sorry, no help for " + topic);
liberator.open("chrome://liberator/locale/" + page, where);
if (where == this.CURRENT_TAB)
content.postMessage("fragmentChange", "*");
},
/**
* The map of global variables.
*
* These are set and accessed with the "g:" prefix.
*/
globalVariables: {},
loadModule: function (name, func) { loadModule(name, func); },
loadPlugins: function ()
{
function sourceDirectory(dir)
{
if (!dir.isReadable())
return void liberator.echoerr("E484: Can't open file " + dir.path);
liberator.log("Sourcing plugin directory: " + dir.path + "...", 3);
io.readDirectory(dir.path, true).forEach(function (file) {
if (file.isFile() && /\.(js|vimp)$/i.test(file.path) && !(file.path in liberator.pluginFiles))
{
try
{
io.source(file.path, false);
liberator.pluginFiles[file.path] = true;
}
catch (e)
{
liberator.reportError(e);
}
}
else if (file.isDirectory())
sourceDirectory(file);
});
}
let dirs = io.getRuntimeDirectories("plugin");
if (dirs.length == 0)
{
liberator.log("No user plugin directory found", 3);
return;
}
liberator.echomsg('Searching for "plugin/**/*.{js,vimp}" in "'
+ [dir.path.replace(/.plugin$/, "") for ([, dir] in Iterator(dirs))].join(",") + '"', 2);
dirs.forEach(function (dir) {
liberator.echomsg("Searching for \"" + (dir.path + "/**/*.{js,vimp}") + "\"", 3);
sourceDirectory(dir);
});
},
// TODO: add proper level constants
/**
* Logs a message to the JavaScript error console. Each message has an
* associated log level. Only messages with a log level less than or
* equal to <b>level</b> will be printed. If <b>msg</b> is an object,
* it is pretty printed.
*
* @param {string|Object} msg The message to print.
* @param {number} level The logging level 0 - 15.
*/
log: function (msg, level)
{
let verbose = 0;
if (level == undefined)
level = 1;
// options does not exist at the very beginning
if (modules.options)
verbose = options.getPref("extensions.liberator.loglevel", 0);
if (level > verbose)
return;
if (typeof msg == "object")
msg = util.objectToString(msg, false);
services.get("console").logStringMessage(config.name.toLowerCase() + ": " + msg);
},
/**
* Opens one or more URLs. Returns true when load was initiated, or
* false on error.
*
* @param {string|string[]} urls Either a URL string or an array of URLs.
* The array can look like this:
* ["url1", "url2", "url3", ...]
* or:
* [["url1", postdata1], ["url2", postdata2], ...]
* @param {number} where If ommited, CURRENT_TAB is assumed but NEW_TAB
* is set when liberator.forceNewTab is true.
* @param {boolean} force Don't prompt whether to open more than 20
* tabs.
* @returns {boolean}
*/
open: function (urls, where, force)
{
// convert the string to an array of converted URLs
// -> see util.stringToURLArray for more details
if (typeof urls == "string")
{
// rather switch to the tab instead of opening a new url in case of "12: Tab Title" like "urls"
if (liberator.has("tabs"))
{
let matches = urls.match(/^(\d+):/);
if (matches)
{
tabs.select(parseInt(matches[1], 10) - 1, false); // make it zero-based
return;
}
}
urls = util.stringToURLArray(urls);
}
if (urls.length > 20 && !force)
{
commandline.input("This will open " + urls.length + " new tabs. Would you like to continue? (yes/[no]) ",
function (resp) {
if (resp && resp.match(/^y(es)?$/i))
liberator.open(urls, where, true);
});
return true;
}
if (urls.length == 0)
return false;
let browser = window.getBrowser();
function open(urls, where)
{
let url = Array.concat(urls)[0];
let postdata = Array.concat(urls)[1];
// decide where to load the first url
switch (where)
{
case liberator.CURRENT_TAB:
browser.loadURIWithFlags(url, Ci.nsIWebNavigation.LOAD_FLAGS_NONE, null, null, postdata);
break;
case liberator.NEW_BACKGROUND_TAB:
case liberator.NEW_TAB:
if (!liberator.has("tabs"))
return open(urls, liberator.NEW_WINDOW);
options.withContext(function () {
options.setPref("browser.tabs.loadInBackground", true);
browser.loadOneTab(url, null, null, postdata, where == liberator.NEW_BACKGROUND_TAB);
});
break;
case liberator.NEW_WINDOW:
window.open();
let win = services.get("windowMediator").getMostRecentWindow("navigator:browser");
win.loadURI(url, null, postdata);
browser = win.getBrowser();
break;
default:
throw Error("Invalid 'where' directive in liberator.open(...)");
}
}
if (liberator.forceNewTab)
where = liberator.NEW_TAB;
else if (liberator.forceNewWindow)
where = liberator.NEW_WINDOW;
else if (!where)
where = liberator.CURRENT_TAB;
for (let [, url] in Iterator(urls))
{
open(url, where);
where = liberator.NEW_BACKGROUND_TAB;
}
return true;
},
pluginFiles: {},
// namespace for plugins/scripts. Actually (only) the active plugin must/can set a
// v.plugins.mode = <str> string to show on v.modes.CUSTOM
// v.plugins.stop = <func> hooked on a v.modes.reset()
// v.plugins.onEvent = <func> function triggered, on keypresses (unless <esc>) (see events.js)
plugins: plugins,
/**
* Quit the host application, no matter how many tabs/windows are open.
*
* @param {boolean} saveSession If true the current session will be
* saved and restored when the host application is restarted.
* @param {boolean} force Forcibly quit irrespective of whether all
* windows could be closed individually.
*/
quit: function (saveSession, force)
{
// TODO: Use safeSetPref?
if (saveSession)
options.setPref("browser.startup.page", 3); // start with saved session
else
options.setPref("browser.startup.page", 1); // start with default homepage session
if (force)
services.get("appStartup").quit(Ci.nsIAppStartup.eForceQuit);
else
window.goQuitApplication();
},
/**
* Reports an error to both the console and the host application's
* Error Console.
*
* @param {Object} error The error object.
*/
reportError: function (error)
{
if (Cu.reportError)
Cu.reportError(error);
try
{
let obj = {
toString: function () error.toString(),
stack: <>{error.stack.replace(/^/mg, "\t")}</>
};
for (let [k, v] in Iterator(error))
{
if (!(k in obj))
obj[k] = v;
}
liberator.dump(obj);
liberator.dump("");
}
catch (e) {}
},
/**
* Restart the host application.
*/
restart: function ()
{
// notify all windows that an application quit has been requested.
var cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
services.get("observer").notifyObservers(cancelQuit, "quit-application-requested", null);
// something aborted the quit process.
if (cancelQuit.data)
return;
// notify all windows that an application quit has been granted.
services.get("observer").notifyObservers(null, "quit-application-granted", null);
// enumerate all windows and call shutdown handlers
let windows = services.get("windowMediator").getEnumerator(null);
while (windows.hasMoreElements())
{
let win = windows.getNext();
if (("tryToClose" in win) && !win.tryToClose())
return;
}
services.get("appStartup").quit(Ci.nsIAppStartup.eRestart | Ci.nsIAppStartup.eAttemptQuit);
},
/**
* Parses a Liberator command-line string i.e. the value of the
* -liberator command-line option.
*
* @param {string} cmdline The string to parse for command-line
* options.
* @returns {Object}
* @see Commands#parseArgs
*/
parseCommandLine: function (cmdline)
{
const options = [
[["+u"], commands.OPTIONS_STRING],
[["++noplugin"], commands.OPTIONS_NOARG],
[["++cmd"], commands.OPTIONS_STRING, null, null, true],
[["+c"], commands.OPTIONS_STRING, null, null, true]
];
return commands.parseArgs(cmdline, options, "*");
},
// this function is called when the chrome is ready
startup: function ()
{
let start = Date.now();
liberator.log("Initializing liberator object...", 0);
config.features.push(getPlatformFeature());
try
{
let infoPath = services.create("file");
infoPath.initWithPath(IO.expandPath(IO.runtimePath.replace(/,.*/, "")));
infoPath.append("info");
infoPath.append(liberator.profileName);
storage.infoPath = infoPath;
}
catch (e)
{
liberator.reportError(e);
}
// commands must always be the first module to be initialized
loadModule("commands", Commands);
loadModule("options", Options);
loadModule("events", Events);
loadModule("mappings", Mappings);
loadModule("buffer", Buffer);
loadModule("commandline", CommandLine);
loadModule("statusline", StatusLine);
loadModule("editor", Editor);
loadModule("autocommands", AutoCommands);
loadModule("io", IO);
loadModule("completion", Completion);
// add options/mappings/commands which are only valid in this particular extension
if (config.init)
config.init();
liberator.triggerObserver("load");
liberator.log("All modules loaded", 3);
let commandline = services.get("commandLineHandler").wrappedJSObject.optionValue;
if (commandline)
{
let args = liberator.parseCommandLine(commandline);
liberator.commandLineOptions.rcFile = args["+u"];
liberator.commandLineOptions.noPlugins = "++noplugin" in args;
liberator.commandLineOptions.postCommands = args["+c"];
liberator.commandLineOptions.preCommands = args["++cmd"];
liberator.dump("Processing command-line option: " + commandline);
}
liberator.log("Command-line options: " + util.objectToString(liberator.commandLineOptions), 3);
// first time intro message
const firstTime = "extensions." + config.name.toLowerCase() + ".firsttime";
if (options.getPref(firstTime, true))
{
setTimeout(function () {
liberator.help();
options.setPref(firstTime, false);
}, 1000);
}
// always start in normal mode
modes.reset();
// TODO: we should have some class where all this guioptions stuff fits well
hideGUI();
if (liberator.commandLineOptions.preCommands)
liberator.commandLineOptions.preCommands.forEach(function (cmd) {
liberator.execute(cmd);
});
// finally, read the RC file and source plugins
// make sourcing asynchronous, otherwise commands that open new tabs won't work
setTimeout(function () {
let extensionName = config.name.toUpperCase();
let init = services.get("environment").get(extensionName + "_INIT");
let rcFile = io.getRCFile("~");
if (liberator.commandLineOptions.rcFile)
{
let filename = liberator.commandLineOptions.rcFile;
if (!/^(NONE|NORC)$/.test(filename))
io.source(io.getFile(filename).path, false); // let io.source handle any read failure like Vim
}
else
{
if (init)
liberator.execute(init);
else
{
if (rcFile)
{
io.source(rcFile.path, true);
services.get("environment").set("MY_" + extensionName + "RC", rcFile.path);
}
else
liberator.log("No user RC file found", 3);
}
if (options["exrc"] && !liberator.commandLineOptions.rcFile)
{
let localRCFile = io.getRCFile(io.getCurrentDirectory().path);
if (localRCFile && !localRCFile.equals(rcFile))
io.source(localRCFile.path, true);
}
}
if (liberator.commandLineOptions.rcFile == "NONE" || liberator.commandLineOptions.noPlugins)
options["loadplugins"] = false;
if (options["loadplugins"])
liberator.loadPlugins();
// after sourcing the initialization files, this function will set
// all gui options to their default values, if they have not been
// set before by any RC file
for (let option in options)
{
// 'encoding' option should not be set at this timing.
// Probably a wrong value is set into the option,
// if current page's encoging is not UTF-8.
if (option.name != "encoding" && option.setter)
option.value = option.value;
}
if (liberator.commandLineOptions.postCommands)
liberator.commandLineOptions.postCommands.forEach(function (cmd) {
liberator.execute(cmd);
});
liberator.triggerObserver("enter", null);
autocommands.trigger(config.name + "Enter", {});
}, 0);
statusline.update();
liberator.dump("loaded in " + (Date.now() - start) + " ms");
liberator.log(config.name + " fully initialized", 0);
},
shutdown: function ()
{
autocommands.trigger(config.name + "LeavePre", {});
storage.saveAll();
liberator.triggerObserver("shutdown", null);
liberator.dump("All liberator modules destroyed\n");
autocommands.trigger(config.name + "Leave", {});
},
sleep: function (delay)
{
let mainThread = services.get("threadManager").mainThread;
let end = Date.now() + delay;
while (Date.now() < end)
mainThread.processNextEvent(true);
return true;
},
callInMainThread: function (callback, self)
{
let mainThread = services.get("threadManager").mainThread;
if (!services.get("threadManager").isMainThread)
mainThread.dispatch({ run: callback.call(self) }, mainThread.DISPATCH_NORMAL);
else
callback.call(self);
},
threadYield: function (flush, interruptable)
{
let mainThread = services.get("threadManager").mainThread;
liberator.interrupted = false;
do
{
mainThread.processNextEvent(!flush);
if (liberator.interrupted)
throw new Error("Interrupted");
}
while (flush === true && mainThread.hasPendingEvents());
},
variableReference: function (string)
{
if (!string)
return [null, null, null];
let matches = string.match(/^([bwtglsv]):(\w+)/);
if (matches) // Variable
{
// Other variables should be implemented
if (matches[1] == "g")
{
if (matches[2] in this.globalVariables)
return [this.globalVariables, matches[2], matches[1]];
else
return [null, matches[2], matches[1]];
}
}
else // Global variable
{
if (string in this.globalVariables)
return [this.globalVariables, string, "g"];
else
return [null, string, "g"];
}
},
/**
* @property {Window[]} Returns an array of all the host application's
* open windows.
*/
get windows()
{
let windows = [];
let enumerator = services.get("windowMediator").getEnumerator("navigator:browser");
while (enumerator.hasMoreElements())
windows.push(enumerator.getNext());
return windows;
}
};
//}}}
})(); //}}}
window.liberator = liberator;
// FIXME: Ugly, etc.
window.addEventListener("liberatorHelpLink", function (event) {
let elem = event.target;
if (/^(option|mapping|command|jump)$/.test(elem.className))
var tag = elem.textContent.replace(/\s.*/, "");
if (/^(mapping|command)$/.test(elem.className))
tag = tag.replace(/^\d+/, "");
if (elem.className == "command")
tag = tag.replace(/\[.*?\]/g, "").replace(/(\w+)!$/, "$1");
if (tag)
{
let page = liberator.findHelp(tag, /\/all.html($|#)/.test(elem.ownerDocument.location.href));
if (page)
elem.href = "chrome://liberator/locale/" + page;
}
// TODO: use HashChange event in Gecko 1.9.2
if (elem.href)
setTimeout(function () { content.postMessage("fragmentChange", "*"); }, 0);
}, true, true);
// called when the chrome is fully loaded and before the main window is shown
window.addEventListener("load", liberator.startup, false);
window.addEventListener("unload", liberator.shutdown, false);
// vim: set fdm=marker sw=4 ts=4 et: