diff options
author | Jay Freeman (saurik) <saurik@saurik.com> | 2008-08-10 09:26:55 +0000 |
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committer | Jay Freeman (saurik) <saurik@saurik.com> | 2010-09-30 07:08:16 +0000 |
commit | 6f1a15d92e12b5b0269c978146ea85e4aef919d5 (patch) | |
tree | 0325d77a135ecb9bcd3483cc32fbc9d72dbe8264 /Cydia.app/menes/menes.js | |
parent | 98228790fa473d06469a8d6fee286f66786fadc1 (diff) |
The Package Details screen is now pure HTML/JS.
Diffstat (limited to 'Cydia.app/menes/menes.js')
-rw-r--r-- | Cydia.app/menes/menes.js | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/Cydia.app/menes/menes.js b/Cydia.app/menes/menes.js new file mode 100644 index 0000000..1d153bb --- /dev/null +++ b/Cydia.app/menes/menes.js @@ -0,0 +1,371 @@ +var _assert = function (expr) { + if (!expr) { + var message = "_assert(" + expr + ")"; + alert(message); + throw message; + } +} + +// Compatibility {{{ +if (typeof Array.prototype.push != "function") + Array.prototype.push = function (value) { + this[this.length] = value; + }; +// }}} + +var $ = function (arg, doc) { + if (this.magic_ != $.prototype.magic_) + return new $(arg); + + var type = $.type(arg); + + if (type == "function") + $.ready(arg); + else if (type == "string") { + if (doc == undefined) + doc = document; + if (arg.charAt(0) == '#') + return new $([doc.getElementById(arg.substring(1))]); + else if (arg.charAt(0) == '.') + return new $(doc.getElementsByClassName(arg.substring(1))); + else + return $([doc]).descendants(arg); + } else { + _assert(doc == undefined); + this.set($.array(arg)); + return this; + } +}; + +$.type = function (value) { + var type = typeof value; + + if ( + type == "function" && + value.toString != null && + value.toString().substring(0, 8) == "[object " + ) + return "object"; + else + return type; +}; + +(function () { + var ready_ = null; + + $.ready = function (_function) { + if (ready_ == null) { + ready_ = []; + + document.addEventListener("DOMContentLoaded", function () { + for (var i = 0; i != ready_.length; ++i) + ready_[i](); + }, false); + } + + ready_.push(_function); + }; +})(); + +/* XXX: verify arg3 overflow */ +$.each = function (values, _function, arg0, arg1, arg2) { + for (var i = 0, e = values.length; i != e; ++i) + _function(values[i], arg0, arg1, arg2); +}; + +/* XXX: verify arg3 overflow */ +$.map = function (values, _function, arg0, arg1, arg2) { + var mapped = []; + for (var i = 0, e = values.length; i != e; ++i) + mapped.push(_function(values[i], arg0, arg1, arg2)); + return mapped; +}; + +$.array = function (values) { + if (values.constructor == Array) + return values; + var array = []; + for (var i = 0; i != values.length; ++i) + array.push(values[i]); + return array; +}; + +$.document = function (node) { + for (;;) { + var parent = node.parentNode; + if (parent == null) + return node; + node = parent; + } +}; + +$.prototype = { + magic_: 2041085062, + + add: function (nodes) { + Array.prototype.push.apply(this, nodes); + }, + + set: function (nodes) { + this.length = 0; + this.add(nodes); + }, + + css: function (name, value) { + $.each(this, function (node) { + node.style[name] = value; + }); + }, + + append: function (html) { + $.each(this, function (node) { + var doc = $.document(node); + + // XXX: implement wrapper system + var div = doc.createElement("div"); + div.innerHTML = html; + + while (div.childNodes.length != 0) { + var child = div.childNodes[0]; + node.appendChild(child); + } + }); + }, + + descendants: function (expression) { + var descendants = $([]); + + $.each(this, function (node) { + descendants.add(node.getElementsByTagName(expression)); + }); + + return descendants; + }, + + remove: function () { + $.each(this, function (node) { + node.parentNode.removeChild(node); + }); + }, + + parent: function () { + return $($.map(this, function (node) { + return node.parentNode; + })); + } +}; + +$.scroll = function (x, y) { + window.scrollTo(x, y); +}; + +// XXX: document.all? +$.all = function (doc) { + if (doc == undefined) + doc = document; + return $(doc.getElementsByTagName("*")); +}; + +$.inject = function (a, b) { + if ($.type(a) == "string") { + $.prototype[a] = function (value) { + if (value == undefined) + return $.map(this, function (node) { + return b.get(node); + }); + else + $.each(this, function (node, value) { + b.set(node, value); + }, value); + }; + } else for (var name in a) + $.inject(name, a[name]); +}; + +$.inject({ + html: { + get: function (node) { + return node.innerHTML; + }, + set: function (node, value) { + node.innerHTML = value; + } + }, + + href: { + get: function (node) { + return node.href; + }, + set: function (node, value) { + node.href = value; + } + }, + + value: { + get: function (node) { + return node.value; + }, + set: function (node, value) { + node.value = value; + } + } +}); + +// Event Registration {{{ +// XXX: unable to remove registration +$.prototype.event = function (event, _function) { + $.each(this, function (node) { + // XXX: smooth over this pointer ugliness + if (node.addEventListener) + node.addEventListener(event, _function, false); + else if (node.attachEvent) + node.attachEvent("on" + event, _function); + else + // XXX: multiple registration SNAFU + node["on" + event] = _function; + }); +}; + +$.each([ + "click", "load", "submit" +], function (event) { + $.prototype[event] = function (_function) { + if (_function == undefined) + _assert(false); + else + this.event(event, _function); + }; +}); +// }}} +// Timed Animation {{{ +$.interpolate = function (duration, event) { + var start = new Date(); + + var next = function () { + setTimeout(update, 0); + }; + + var update = function () { + var time = new Date() - start; + + if (time >= duration) + event(1); + else { + event(time / duration); + next(); + } + }; + + next(); +}; +// }}} +// AJAX Requests {{{ +// XXX: abstract and implement other cases +$.xhr = function (url, method, headers, data, events) { + var xhr = new XMLHttpRequest(); + xhr.open(method, url, true); + + for (var name in headers) + xhr.setRequestHeader(name.replace(/_/, "-"), headers[name]); + + if (events == null) + events = {}; + + xhr.onreadystatechange = function () { + if (xhr.readyState == 4) + if (events.complete != null) + events.complete(xhr.responseText); + }; + + xhr.send(data); +}; + +$.call = function (url, post, onsuccess) { + var events = {}; + + if (onsuccess != null) + events.complete = function (text) { + onsuccess(eval(text)); + }; + + if (post == null) + $.xhr(url, "POST", null, null, events); + else + $.xhr(url, "POST", { + Content_Type: "application/json" + }, $.json(post), events); +}; +// }}} +// WWW Form URL Encoder {{{ +$.form = function (parameters) { + var data = ""; + + var ampersand = false; + for (var name in parameters) { + if (!ampersand) + ampersand = true; + else + data += "&"; + + var value = parameters[name]; + + data += escape(name); + data += "="; + data += escape(value); + } + + return data; +}; +// }}} +// JSON Serializer {{{ +$.json = function (value) { + if (value == null) + return "null"; + + var type = $.type(value); + + if (type == "number") + return value; + else if (type == "string") + return "\"" + value + .replace(/\\/, "\\\\") + .replace(/\t/, "\\t") + .replace(/\r/, "\\r") + .replace(/\n/, "\\n") + .replace(/"/, "\\\"") + + "\""; + else if (value.constructor == Array) { + var json = "["; + var comma = false; + + for (var i = 0; i != value.length; ++i) { + if (!comma) + comma = true; + else + json += ","; + + json += $.json(value[i]); + } + + return json + "]"; + } else if ( + value.constructor == Object && + value.toString() == "[object Object]" + ) { + var json = "{"; + var comma = false; + + for (var name in value) { + if (!comma) + comma = true; + else + json += ","; + + json += name + ":" + $.json(value[name]); + } + return json + "}"; + } else { + return value; + } +}; +// }}} |