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Don't explode when trying to list a broken localized pref.

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This commit is contained in:
Kris Maglione
2013-04-20 20:53:01 -07:00
parent a9ff4b9083
commit cd8bb6915a
2 changed files with 12 additions and 5 deletions
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8
common/modules/dom.jsm
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@@ -1540,6 +1540,12 @@ var DOM = Class("DOM", {
function tag(args, namespaces) { function tag(args, namespaces) {
let _namespaces = namespaces; let _namespaces = namespaces;
// Deal with common error case
if (args == null) {
util.reportError(Error("Unexpected null when processing XML."));
args = ["html:i", {}, "[NULL]"];
}
if (isinstance(args, ["String", "Number", "Boolean", _])) if (isinstance(args, ["String", "Number", "Boolean", _]))
return doc.createTextNode(args); return doc.createTextNode(args);
if (isXML(args)) if (isXML(args))
@@ -1575,7 +1581,7 @@ var DOM = Class("DOM", {
for (var key in attr) { for (var key in attr) {
if (/^xmlns(?:$|:)/.test(key)) { if (/^xmlns(?:$|:)/.test(key)) {
if (_namespaces === namespaces) if (_namespaces === namespaces)
namespaces = update({}, namespaces); namespaces = Object.create(namespaces);
namespaces[key.substr(6)] = namespaces[attr[key]] || attr[key]; namespaces[key.substr(6)] = namespaces[attr[key]] || attr[key];
}} }}

9
common/modules/prefs.jsm
View File

@@ -111,10 +111,11 @@ var Prefs = Module("prefs", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference])
switch (type) { switch (type) {
case Ci.nsIPrefBranch.PREF_STRING: case Ci.nsIPrefBranch.PREF_STRING:
let value = this.branch.getComplexValue(name, Ci.nsISupportsString).data; let value = this.branch.getComplexValue(name, Ci.nsISupportsString).data;
// try in case it's a localized string (will throw an exception if not) try {
if (!this.branch.prefIsLocked(name) && !this.branch.prefHasUserValue(name) && if (/^[a-z0-9-]+:/i.test(value))
RegExp("chrome://.+/locale/.+\\.properties").test(value)) value = this.branch.getComplexValue(name, Ci.nsIPrefLocalizedString).data;
value = this.branch.getComplexValue(name, Ci.nsIPrefLocalizedString).data; }
catch (e) {}
return value; return value;
case Ci.nsIPrefBranch.PREF_INT: case Ci.nsIPrefBranch.PREF_INT:
return this.branch.getIntPref(name); return this.branch.getIntPref(name);