Use packaged version of Tinycon.

This commit is contained in:
Chad Weider 2012-09-09 14:55:43 -07:00
parent 1541237654
commit 03bcd07741
5 changed files with 4 additions and 238 deletions

View File

@ -39,6 +39,7 @@ var tar = JSON.parse(fs.readFileSync(TAR_PATH, 'utf8'));
var LIBRARY_WHITELIST = [
'async'
, 'security'
, 'tinycon'
, 'underscore'
, 'unorm'
];

View File

@ -14,6 +14,7 @@
, "pad_savedrevs.js"
, "pad_connectionstatus.js"
, "chat.js"
, "$tinycon/tinycon.js"
, "excanvas.js"
, "farbtastic.js"
]

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@ -31,6 +31,7 @@
"slide" : "1.1.3",
"semver" : "1.0.13",
"security" : "1.0.0",
"tinycon" : "0.0.1",
"underscore" : "1.3.1",
"unorm" : "1.0.0"
},

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@ -23,7 +23,7 @@
var padutils = require('./pad_utils').padutils;
var padcookie = require('./pad_cookie').padcookie;
require('./tinycon');
var Tinycon = require('tinycon/tinycon');
var chat = (function()
{

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@ -1,237 +0,0 @@
/*!
* Tinycon - A small library for manipulating the Favicon
* Tom Moor, http://tommoor.com
* Copyright (c) 2012 Tom Moor
* MIT Licensed
* @version 0.2.6
*/
(function(){
var Tinycon = {};
var currentFavicon = null;
var originalFavicon = null;
var originalTitle = document.title;
var faviconImage = null;
var canvas = null;
var options = {};
var defaults = {
width: 7,
height: 9,
font: '10px arial',
colour: '#ffffff',
background: '#F03D25',
fallback: true
};
var ua = (function () {
var agent = navigator.userAgent.toLowerCase();
// New function has access to 'agent' via closure
return function (browser) {
return agent.indexOf(browser) !== -1;
};
}());
var browser = {
ie: ua('msie'),
chrome: ua('chrome'),
webkit: ua('chrome') || ua('safari'),
safari: ua('safari') && !ua('chrome'),
mozilla: ua('mozilla') && !ua('chrome') && !ua('safari')
};
// private methods
var getFaviconTag = function(){
var links = document.getElementsByTagName('link');
for(var i=0, len=links.length; i < len; i++) {
if ((links[i].getAttribute('rel') || '').match(/\bicon\b/)) {
return links[i];
}
}
return false;
};
var removeFaviconTag = function(){
var links = document.getElementsByTagName('link');
var head = document.getElementsByTagName('head')[0];
for(var i=0, len=links.length; i < len; i++) {
var exists = (typeof(links[i]) !== 'undefined');
if (exists && links[i].getAttribute('rel') === 'icon') {
head.removeChild(links[i]);
}
}
};
var getCurrentFavicon = function(){
if (!originalFavicon || !currentFavicon) {
var tag = getFaviconTag();
originalFavicon = currentFavicon = tag ? tag.getAttribute('href') : '/favicon.ico';
}
return currentFavicon;
};
var getCanvas = function (){
if (!canvas) {
canvas = document.createElement("canvas");
canvas.width = 16;
canvas.height = 16;
}
return canvas;
};
var setFaviconTag = function(url){
removeFaviconTag();
var link = document.createElement('link');
link.type = 'image/x-icon';
link.rel = 'icon';
link.href = url;
document.getElementsByTagName('head')[0].appendChild(link);
};
var log = function(message){
if (window.console) window.console.log(message);
};
var drawFavicon = function(num, colour) {
// fallback to updating the browser title if unsupported
if (!getCanvas().getContext || browser.ie || browser.safari || options.fallback === 'force') {
return updateTitle(num);
}
var context = getCanvas().getContext("2d");
var colour = colour || '#000000';
var num = num || 0;
var src = getCurrentFavicon();
faviconImage = new Image();
faviconImage.onload = function() {
// clear canvas
context.clearRect(0, 0, 16, 16);
// draw original favicon
context.drawImage(faviconImage, 0, 0, faviconImage.width, faviconImage.height, 0, 0, 16, 16);
// draw bubble over the top
if (num > 0) drawBubble(context, num, colour);
// refresh tag in page
refreshFavicon();
};
// allow cross origin resource requests if the image is not a data:uri
// as detailed here: https://github.com/mrdoob/three.js/issues/1305
if (!src.match(/^data/)) {
faviconImage.crossOrigin = 'anonymous';
}
faviconImage.src = src;
};
var updateTitle = function(num) {
if (options.fallback) {
if (num > 0) {
document.title = '('+num+') ' + originalTitle;
} else {
document.title = originalTitle;
}
}
};
var drawBubble = function(context, num, colour) {
// bubble needs to be larger for double digits
var len = (num+"").length-1;
var width = options.width + (6*len);
var w = 16-width;
var h = 16-options.height;
// webkit seems to render fonts lighter than firefox
context.font = (browser.webkit ? 'bold ' : '') + options.font;
context.fillStyle = options.background;
context.strokeStyle = options.background;
context.lineWidth = 1;
// bubble
context.fillRect(w,h,width-1,options.height);
// rounded left
context.beginPath();
context.moveTo(w-0.5,h+1);
context.lineTo(w-0.5,15);
context.stroke();
// rounded right
context.beginPath();
context.moveTo(15.5,h+1);
context.lineTo(15.5,15);
context.stroke();
// bottom shadow
context.beginPath();
context.strokeStyle = "rgba(0,0,0,0.3)";
context.moveTo(w,16);
context.lineTo(15,16);
context.stroke();
// number
context.fillStyle = options.colour;
context.textAlign = "right";
context.textBaseline = "top";
// unfortunately webkit/mozilla are a pixel different in text positioning
context.fillText(num, 15, browser.mozilla ? 7 : 6);
};
var refreshFavicon = function(){
// check support
if (!getCanvas().getContext) return;
setFaviconTag(getCanvas().toDataURL());
};
// public methods
Tinycon.setOptions = function(custom){
options = {};
for(var key in defaults){
options[key] = custom.hasOwnProperty(key) ? custom[key] : defaults[key];
}
return this;
};
Tinycon.setImage = function(url){
currentFavicon = url;
refreshFavicon();
return this;
};
Tinycon.setBubble = function(num, colour){
// validate
if(isNaN(parseFloat(num)) || !isFinite(num)) return log('Bubble must be a number');
drawFavicon(num, colour);
return this;
};
Tinycon.reset = function(){
Tinycon.setImage(originalFavicon);
};
Tinycon.setOptions(defaults);
window.Tinycon = Tinycon;
})();