open.source/stylus
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Get and set typed preference values

Browse Source
This commit is contained in:
hideheader 2015-03-02 17:31:23 -05:00
parent 110c31d495
commit e7f6c62e01
1 changed files with 50 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
storage.js
View File

@ -168,3 +168,53 @@ function loadPrefs(prefs) {
el.addEventListener("change", changePref);
}
}
var prefs = {
// NB: localStorage["not_key"] is undefined, localStorage.getItem("not_key") is null
// defaults
"openEditInWindow": false, // new editor opens in a own browser window
"show-badge": false, // display text on popup menu icon
"smart-indent": true, // CodeMirror smart indent
"popup.breadcrumbs": true, // display "New style" links as URL breadcrumbs
"popup.breadcrumbs.usePath": false, // use URL path for "this URL"
"popup.enabledFirst": true, // display enabled styles before disabled styles
"manage.enabledFirst": true, // display enabled styles before disabled styles
"observer.observeFrameContent": false, // [hh] add MutationObserver inside IFRAMEs
"observer.observeFrameLoad": false, // [hh] add onLoad listener to IFRAMEs
// https://github.com/JasonBarnabe/stylish-chrome/pull/39#issuecomment-76681235
NO_DEFAULT_PREFERENCE: "No default preference for '%s'",
UNHANDLED_DATA_TYPE: "Default '%s' is of type '%s' - what should be done with it?",
getPref: function(key, ifUndefined) {
// Returns localStorage[key], ifUndefined, this[key], or undefined
// as type of ifUndefined, this[key], or localStorage[key]
if (ifUndefined === undefined) ifUndefined = this[key]; // default value
var value = localStorage[key];
if (undefined === value) { // no user preference
if (ifUndefined === undefined) console.error(this.NO_DEFAULT_PREFERENCE, key);
return ifUndefined;
}
switch (typeof ifUndefined) {
case "boolean": return value.toLowerCase() === "true";
case "number": return Number(value);
case "object": return JSON.parse(value);
case "string": break;
case "undefined": console.warn(this.NO_DEFAULT_PREFERENCE, key); break;
default: console.error(UNHANDLED_DATA_TYPE, key, typeof ifUndefined);
}
return value;
},
setPref: function(key, value) {
if (!(key in this)) console.warn(this.NO_DEFAULT_PREFERENCE, key);
if (value === undefined) localStorage.removeItem(key);
else localStorage.setItem(key, JSON.stringify(value));
notifyAllTabs({method: "prefChanged", prefName: key, value: value});
},
removePref: function(key) { setPref(key, undefined) }
};