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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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
//
function MessageManager(entities)
{
this.ucConverter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
.getService(Ci.nsIScriptableUnicodeConverter);
this.defaultBundle = null;
this.bundleList = new Array();
// Provide a fallback so we don't break getMsg and related constants later.
this.entities = entities || {};
}
MessageManager.prototype.loadBrands =
function mm_loadbrands()
{
let bundle = Services.strings.createBundle(brandPath);
this.entities.brandShortName = bundle.GetStringFromName("brandShortName");
this.entities.brandFullName = bundle.GetStringFromName("brandFullName");
this.entities.vendorShortName = bundle.GetStringFromName("vendorShortName");
}
MessageManager.prototype.addBundle =
function mm_addbundle(bundlePath, targetWindow)
{
let bundle = Services.strings.createBundle(bundlePath);
this.bundleList.push(bundle);
// The bundle will load if the file doesn't exist. This will fail though.
// We want to be clean and remove the bundle again.
try
{
this.importBundle(bundle, targetWindow, this.bundleList.length - 1);
}
catch (exception)
{
// Clean up and return the exception.
this.bundleList.pop();
throw exception;
}
return bundle;
}
MessageManager.prototype.importBundle =
function mm_importbundle(bundle, targetWindow, index)
{
var me = this;
function replaceEntities(matched, entity)
{
if (entity in me.entities)
return me.entities[entity];
return matched;
};
if (!targetWindow)
targetWindow = window;
if (typeof index == "undefined")
index = this.bundleList.indexOf(bundle);
var pfx;
if (index == 0)
pfx = "";
else
pfx = index + ":";
var enumer = bundle.getSimpleEnumeration();
while (enumer.hasMoreElements())
{
var prop = enumer.getNext().QueryInterface(Ci.nsIPropertyElement);
var ary = prop.key.match (/^(msg|msn)/);
if (ary)
{
var constValue;
var constName = prop.key.toUpperCase().replace (/\./g, "_");
if (ary[1] == "msn" || prop.value.search(/%(\d+\$)?s/i) != -1)
constValue = pfx + prop.key;
else
constValue = prop.value.replace (/^\"/, "").replace (/\"$/, "");
constValue = constValue.replace(/\&(\w+)\;/g, replaceEntities);
targetWindow[constName] = constValue;
}
}
if (this.bundleList.length == 1)
this.defaultBundle = bundle;
}
MessageManager.prototype.checkCharset =
function mm_checkset(charset)
{
try
{
this.ucConverter.charset = charset;
}
catch (ex)
{
return false;
}
return true;
}
MessageManager.prototype.toUnicode =
function mm_tounicode(msg, charset)
{
if (!charset)
return msg;
try
{
this.ucConverter.charset = charset;
msg = this.ucConverter.ConvertToUnicode(msg);
}
catch (ex)
{
//dd ("caught exception " + ex + " converting " + msg + " to charset " +
// charset);
}
return msg;
}
MessageManager.prototype.fromUnicode =
function mm_fromunicode(msg, charset)
{
if (!charset)
return msg;
try
{
// This can actually fail in bizare cases. Cope.
if (charset != this.ucConverter.charset)
this.ucConverter.charset = charset;
msg = this.ucConverter.ConvertFromUnicode(msg) +
this.ucConverter.Finish();
}
catch (ex)
{
//dd ("caught exception " + ex + " converting " + msg + " to charset " +
// charset);
}
return msg;
}
MessageManager.prototype.getMsg =
function mm_getmsg (msgName, params, deflt)
{
try
{
var bundle;
var ary = msgName.match (/(\d+):(.+)/);
if (ary)
{
return (this.getMsgFrom(this.bundleList[ary[1]], ary[2], params,
deflt));
}
return this.getMsgFrom(this.bundleList[0], msgName, params, deflt);
}
catch (ex)
{
ASSERT (0, "Caught exception getting message: " + msgName + "/" +
params);
return deflt ? deflt : msgName;
}
}
MessageManager.prototype.getMsgFrom =
function mm_getfrom (bundle, msgName, params, deflt)
{
var me = this;
function replaceEntities(matched, entity)
{
if (entity in me.entities)
return me.entities[entity];
return matched;
};
try
{
var rv;
if (params && isinstance(params, Array))
rv = bundle.formatStringFromName (msgName, params, params.length);
else if (params || params == 0)
rv = bundle.formatStringFromName (msgName, [params], 1);
else
rv = bundle.GetStringFromName (msgName);
/* strip leading and trailing quote characters, see comment at the
* top of venkman.properties.
*/
rv = rv.replace(/^\"/, "");
rv = rv.replace(/\"$/, "");
rv = rv.replace(/\&(\w+)\;/g, replaceEntities);
return rv;
}
catch (ex)
{
if (typeof deflt == "undefined")
{
ASSERT (0, "caught exception getting value for ``" + msgName +
"''\n" + ex + "\n");
return msgName;
}
return deflt;
}
return null;
}