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trim.js
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trim.js
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/* ***** 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.
*
* The Original Code is the tr.im Jetpack Feature.
*
* The Initial Developer of the Original Code is
* Paul O’Shannessy <paul@oshannessy.com>
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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 ***** */
// The clipboard isn't implemented in Jet Pack yet, so use the service.
const gClipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"].
getService(Components.interfaces.nsIClipboardHelper);
///////////////////////////////////////////////////////////////////////////////
// global store to memoize trimed urls
var trimd = {};
function Trim(doc) {
this._doc = $(doc);
var _this = this;
$(doc).click(function(){ _this.trimDoc(); });
// check state every second to set the status bar color
setInterval(function() {
_this.setState();
}, 1000);
}
Trim.prototype = {
_doc: null,
_trimUrl: null,
_lastUrl: null,
trimDoc: function() {
if (!!trimd[jetpack.tabs.focused.url]) {
this.copyToClipboard(trimd[jetpack.tabs.focused.url]);
} else {
this.trimUrl(jetpack.tabs.focused.url);
}
},
setState: function() {
if (!!trimd[jetpack.tabs.focused.url])
this._doc.find("#trim").css("color", "green");
else
this._doc.find("#trim").css("color", "#666");
},
trimUrl: function(aUrl) {
this._lastUrl = aUrl;
var _this = this;
$.get("http://api.tr.im/api/trim_url.json",
{ url: aUrl },
function(data) {
trimd[_this._lastUrl] = data.url;
_this.setState();
_this.copyToClipboard(data.url);
}, "json");
},
copyToClipboard: function(aUrl) {
// again, gClipboardHelper not the final API
gClipboardHelper.copyString(aUrl);
var msg = "Copied " + aUrl + " to your clipboard"
jetpack.notifications.show({
title: "tr.im",
body: msg,
icon: "http://tr.im/favicon.ico"
});
}
};
var theHTML = "<html><head><style>body{text-align: center} #trim{ color: #666; font-size: 20px; font-family: helvetica, arial, sans-serif; }</style></head><body><span id='trim'>tr.im</span></body></html>";
jetpack.statusBar.append({
html: theHTML,
width: 50,
onReady: function(doc) {
var trim = new Trim(doc);
}
});