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ie8 support

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Sami Samhuri 2010-11-28 22:36:56 -08:00
parent b23ab2fe01
commit 93fcb0eda2
1 changed files with 260 additions and 47 deletions
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307
lib/index.js
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@ -9,6 +9,52 @@
// - authentication and write APIs
(function() {
var ie = (function() {
var undef
, v = 3
, div = document.createElement('div')
, all = div.getElementsByTagName('i')
while (
div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->',
all[0]
);
return v > 4 ? v : undef
}())
var inherits
if ('create' in Object) {
// util.inherits from node
inherits = function(ctor, superCtor) {
ctor.super_ = superCtor
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false
}
})
}
} else if ([].__proto__) {
inherits = function(ctor, superCtor) {
ctor.super_ = superCtor
ctor.prototype.__proto__ = superCtor.prototype
ctor.prototype.constructor = ctor
}
} else { // ie8
var __hasProp = Object.prototype.hasOwnProperty
inherits = function(child, parent) {
for (var key in parent) {
if (__hasProp.call(parent, key)) child[key] = parent[key]
}
function ctor() { this.constructor = child }
ctor.prototype = parent.prototype
child.prototype = new ctor
child.__super__ = parent.prototype
return child
}
}
var global = this
, isBrowser = 'document' in global
// when running in the browser request is set later
@ -21,13 +67,13 @@
return new Blob(repo, sha, path, cb)
},
branch: function(repo, branch, cb) {
return new Branch(repo, branch, cb)
return new Branch(repo, branch, cb)
},
commits: function(repo, branch, cb) {
return new Branch(repo, branch).getCommits(cb)
},
commit: function(repo, sha, cb) {
return new Commit(repo, sha, cb)
return new Commit(repo, sha, cb)
},
raw: function(repo, sha, cb) {
return new Raw(repo, sha, cb)
@ -81,6 +127,7 @@
if (isBrowser) global.GITR = api
else module.exports = api
if (isBrowser) shim()
// Define resources //
@ -109,8 +156,9 @@
]
})
Tree.prototype._processData = function(data) {
Resource.prototype._processData.call(this, data)
var result = Resource.prototype._processData.call(this, data)
this.blobs = this.data()
return result
}
User = createResource('user/show/:user', {
@ -144,7 +192,7 @@
function createResource(route, options) {
if (!route) throw new Error('route is required')
options = options || {}
var resource = function() { Resource.apply(this, [].slice.call(arguments)) }
inherits(resource, Resource)
@ -156,14 +204,18 @@
var dataProp = '_' + prop
, fn = 'get' + titleCaseFirst(prop)
, processData = function(d) {
getter(this, dataProp, function() { return camelize(unpack(d))})
if (ie < 9) {
this[dataProp] = camelize(unpack(d))
} else {
getter(this, dataProp, function() { return camelize(unpack(d))})
}
}
, result = function(resource) { return this[dataProp] }
, result = function(resource) { return resource[dataProp] }
resource.prototype[fn] = function(cb, force) {
return this._fetch({ prop: dataProp
, route: route || this._route + '/' + prop
, processData: processData.bind(this)
, result: result.bind(this)
, result: result
}, cb.bind(this), force)
}
return resource
@ -171,7 +223,7 @@
if (options.has) options.has.forEach(function(args) {
resource.has.apply(resource, Array.isArray(args) ? args : [args])
})
return resource
}
@ -253,10 +305,10 @@
cb(null, options.result(this))
return this
}
// Interpolate resource params
var path = this.resolve(options.route)
// Make the request
return this._get(path, function(err, data) {
if (err) {
@ -317,16 +369,6 @@
Object.defineProperty(obj, prop, opts)
}
// util.inherits from node
function inherits(ctor, superCtor) {
ctor.super_ = superCtor
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false
}
})
}
// get an only property, if any
function onlyProp(obj) {
if (obj && typeof obj === 'object') {
@ -346,12 +388,203 @@
function titleCaseFirst(s) { return s.charAt(0).toUpperCase() + s.slice(1) }
// Browser Utilities //
if (isBrowser) (function() {
var update, merge, load, _jsonpCounter = 1
request = function(options, cb) { // jsonp request
function shim() {
// bind from Prototype
if (!Function.prototype.bind) {
(function(){
function update(array, args) {
var arrayLength = array.length, length = args.length
while (length--) array[arrayLength + length] = args[length]
return array
}
function merge(array, args) {
array = [].slice.call(array, 0)
return update(array, args)
}
Function.prototype.bind = function(context) {
if (arguments.length < 2 && typeof arguments[0] === 'undefined') return this
var __method = this, args = [].slice.call(arguments, 1)
return function() {
var a = merge(args, arguments)
return __method.apply(context, a)
}
}
}())
}
// a few functions from Kris Kowal's es5-shim
// https://github.com/kriskowal/es5-shim
var has = Object.prototype.hasOwnProperty;
// ES5 15.2.3.6
if (!Object.defineProperty || ie === 8) { // ie8
Object.defineProperty = function(object, property, descriptor) {
if (typeof descriptor == "object" && object.__defineGetter__) {
if (has.call(descriptor, "value")) {
if (!object.__lookupGetter__(property) && !object.__lookupSetter__(property))
// data property defined and no pre-existing accessors
object[property] = descriptor.value;
if (has.call(descriptor, "get") || has.call(descriptor, "set"))
// descriptor has a value property but accessor already exists
throw new TypeError("Object doesn't support this action");
}
// fail silently if "writable", "enumerable", or "configurable"
// are requested but not supported
else if (typeof descriptor.get == "function")
object.__defineGetter__(property, descriptor.get);
if (typeof descriptor.set == "function")
object.__defineSetter__(property, descriptor.set);
}
return object;
};
}
// ES5 15.2.3.14
// http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
if (!Object.keys) { // ie8
(function() {
var hasDontEnumBug = true,
dontEnums = [
'toString',
'toLocaleString',
'valueOf',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'constructor'
],
dontEnumsLength = dontEnums.length;
for (var key in {"toString": null})
hasDontEnumBug = false;
Object.keys = function (object) {
if (
typeof object !== "object" && typeof object !== "function"
|| object === null
)
throw new TypeError("Object.keys called on a non-object");
var keys = [];
for (var name in object) {
if (has.call(object, name)) {
keys.push(name);
}
}
if (hasDontEnumBug) {
for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
var dontEnum = dontEnums[i];
if (has.call(object, dontEnum)) {
keys.push(dontEnum);
}
}
}
return keys;
};
}())
}
//
// Array
// =====
//
// ES5 15.4.3.2
if (!Array.isArray) {
Array.isArray = function(obj) {
return Object.prototype.toString.call(obj) == "[object Array]";
};
}
// ES5 15.4.4.18
if (!Array.prototype.forEach) { // ie8
Array.prototype.forEach = function(block, thisObject) {
var len = this.length >>> 0;
for (var i = 0; i < len; i++) {
if (i in this) {
block.call(thisObject, this[i], i, this);
}
}
};
}
// ES5 15.4.4.19
// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map
if (!Array.prototype.map) { // ie8
Array.prototype.map = function(fun /*, thisp*/) {
var len = this.length >>> 0;
if (typeof fun != "function")
throw new TypeError();
var res = new Array(len);
var thisp = arguments[1];
for (var i = 0; i < len; i++) {
if (i in this)
res[i] = fun.call(thisp, this[i], i, this);
}
return res;
};
}
// ES5 15.4.4.20
if (!Array.prototype.filter) { // ie8
Array.prototype.filter = function (block /*, thisp */) {
var values = [];
var thisp = arguments[1];
for (var i = 0; i < this.length; i++)
if (block.call(thisp, this[i]))
values.push(this[i]);
return values;
};
}
// ES5 15.4.4.21
// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce
if (!Array.prototype.reduce) { // ie8
Array.prototype.reduce = function(fun /*, initial*/) {
var len = this.length >>> 0;
if (typeof fun != "function")
throw new TypeError();
// no value to return if no initial value and an empty array
if (len == 0 && arguments.length == 1)
throw new TypeError();
var i = 0;
if (arguments.length >= 2) {
var rv = arguments[1];
} else {
do {
if (i in this) {
rv = this[i++];
break;
}
// if array contains no values, no initial value to return
if (++i >= len)
throw new TypeError();
} while (true);
}
for (; i < len; i++) {
if (i in this)
rv = fun.call(null, rv, this[i], i, this);
}
return rv;
};
}
var load, _jsonpCounter = 1
request = function(options, cb) { // jsonp request, quacks like mikeal's request module
var jsonpCallbackName = '_jsonpCallback' + _jsonpCounter++
, url = options.uri + '?callback=GITR.' + jsonpCallbackName
GITR[jsonpCallbackName] = function(obj) {
@ -361,26 +594,6 @@
load(url)
}
// bind from Prototype (for Safari 5)
if (!Function.prototype.bind) {
update = function(array, args) {
var arrayLength = array.length, length = args.length
while (length--) array[arrayLength + length] = args[length]
return array
}
merge = function(array, args) {
array = [].slice.call(array, 0)
return update(array, args)
}
Function.prototype.bind = function(context) {
if (arguments.length < 2 && typeof arguments[0] === 'undefined') return this
var __method = this, args = [].slice.call(arguments, 1)
return function() {
var a = merge(args, arguments)
return __method.apply(context, a)
}
}
}
// bootstrap loader from LABjs
load = function(url) {
var oDOC = document
@ -415,11 +628,11 @@
// required: shim for FF <= 3.5 not having document.readyState
if (oDOC.readyState == null && oDOC.addEventListener) {
oDOC.readyState = "loading"
oDOC.addEventListener("DOMContentLoaded", handler = function () {
oDOC.addEventListener("DOMContentLoaded", function handler() {
oDOC.removeEventListener("DOMContentLoaded", handler, false)
oDOC.readyState = "complete"
}, false)
}
}
}())
}())
}
}())