479 lines
No EOL
18 KiB
JavaScript
479 lines
No EOL
18 KiB
JavaScript
(function() {
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var chars = {
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comma: ',',
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dot: '.',
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minus: '-',
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quote: '\'',
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semicolon: ';',
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slash: '/',
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space: ' '
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},
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hasCallback = {},
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keyboardEventRegExp = /^key(\.[\w\d.]+)?$/,
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keys = '',
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keysEventRegExp = new RegExp(
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'^[\\w\\d](\\.numpad)?$|^(' + Object.keys(chars).join('|') + ')$'
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),
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resetTimeout,
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triggerTimeout;
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function bind(options) {
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var args = Ox.slice(arguments, 1),
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callbacks = options.callbacks,
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that = this;
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Ox.forEach(
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Ox.isFunction(args[0]) ? {'*': args[0]} : Ox.makeObject(args),
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function(originalCallback, event) {
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event = event.replace(/^key_/, 'key.');
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callbacks[event] = (callbacks[event] || []).concat(
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options.once ? function callback() {
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unbind.call(
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that, {callbacks: callbacks}, event, callback
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);
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return originalCallback.apply(null, arguments);
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}
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: originalCallback
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);
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if (isKeyboardEvent(event)) {
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hasCallback[event] = true;
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}
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}
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);
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return this;
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}
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function isKeyboardEvent(event) {
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return keyboardEventRegExp.test(event);
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}
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function isKeysEventKey(key) {
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return keysEventRegExp.test(key);
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}
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function onMessage(e) {
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var element, message = {};
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try {
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message = Ox.extend({data: {}}, JSON.parse(e.data));
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} catch (e) {}
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if (message.event == 'init') {
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if (message.data.oxid) {
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// The inner window receives the oxid of the outer iframe element
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Ox.oxid = message.data.oxid;
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Ox.parent.postMessage('init', {})
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} else if (message.target) {
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// The outer window receives init from iframe
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Ox.elements[message.target].triggerEvent('init');
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}
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} else {
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(message.target ? Ox.elements[message.target] : Ox.parent)
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.triggerMessage(message.event, message.data);
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}
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}
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function onKeydown(e) {
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if (Ox.Focus.focusedElementIsInput()) {
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return;
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}
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var $element = Ox.Focus.focusedElement(),
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keyName = Ox.KEYS[e.keyCode],
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keyBasename = keyName.split('.')[0],
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key = Object.keys(Ox.MODIFIER_KEYS).filter(function(key) {
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return e[key] && Ox.MODIFIER_KEYS[key] != keyBasename;
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}).map(function(key) {
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return Ox.MODIFIER_KEYS[key];
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}).concat(keyName).join('_'),
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event = 'key.' + key,
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triggerEvent = function() {
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if ($element) {
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$element.triggerEvent.apply($element, arguments);
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} else {
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Ox.Event.trigger.apply(
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Ox.$body, [{}].concat(Ox.slice(arguments))
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);
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}
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};
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triggerEvent(event, e);
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if (isKeysEventKey(key)) {
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// don't register leading spaces or trailing double spaces
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if (keyName != 'space' || (
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keys != '' && !Ox.endsWith(keys, ' ')
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)) {
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keys += chars[keyName] || keyBasename;
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// clear the trigger timeout only if the key registered
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clearTimeout(triggerTimeout);
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triggerTimeout = setTimeout(function() {
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triggerEvent('keys', Ox.extend(e, {keys: keys}));
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}, 250);
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}
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}
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// clear the reset timeout even if the key didn't register
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clearTimeout(resetTimeout);
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resetTimeout = setTimeout(function() {
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keys = '';
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}, 1000);
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if (hasCallback[event]) {
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e.preventDefault();
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}
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}
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function trigger(options) {
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var args = Ox.slice(arguments, 1),
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callbacks = options.callbacks,
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that = this;
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Ox.forEach(Ox.makeObject(args), function(data, originalEvent) {
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var events = originalEvent.split('.');
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['*'].concat(events.map(function(event, index) {
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return events.slice(0, index + 1).join('.');
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})).forEach(function(event) {
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(callbacks[0][event] || [])
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.concat(callbacks[1][event] || [])
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.forEach(function(callback) {
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callback.call(that, data, originalEvent, that);
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});
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});
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});
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return this;
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}
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function unbind(options) {
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var args = Ox.slice(arguments, 1),
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callbacks = options.callbacks;
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if (args.length == 0) {
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// unbind all handlers for all events
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callbacks = [];
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} else {
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Ox.forEach(
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Ox.isFunction(args[0]) ? {'*': args[0]}
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: Ox.makeObject(args),
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function(callback, event) {
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if (!callback) {
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// unbind all handlers for this event
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delete callbacks[event];
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} else if (callbacks[event]) {
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// unbind this handler for this event
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callbacks[event] = callbacks[event].filter(
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function(eventCallback) {
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return eventCallback !== callback;
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}
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);
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if (callbacks[event].length == 0) {
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delete callbacks[event];
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}
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}
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if (isKeyboardEvent(event) && !callbacks[event]) {
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delete hasCallback[event];
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}
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}
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);
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}
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return this;
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}
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/*@
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Ox.parent <o> Proxy to be used by iframes for messaging with outer window
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@*/
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Ox.parent = Ox.$parent = (function() {
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var self = {messageCallbacks: {}},
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that = {oxid: Ox.uid()};
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/*@
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bindMessage <f> Adds one or more message handlers
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@*/
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that.bindMessage = function() {
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return Ox.Message.bind.apply(
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this, [self].concat(Ox.slice(arguments))
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);
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};
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/*@
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bindMessageOnce <f> Adds one or more message handlers that run only once
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@*/
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that.bindMessageOnce = function() {
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return Ox.Message.bindOnce.apply(
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this, [self].concat(Ox.slice(arguments))
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);
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};
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/*@
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postMessage <f> Sends one or more messages
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@*/
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that.postMessage = function() {
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if (window !== window.top) {
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// There actually is an outer window
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if (!Ox.oxid) {
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// Inner window has not received init message yet
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setTimeout(function() {
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that.postMessage.apply(that, arguments);
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}, 250);
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} else {
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return Ox.Message.post.apply(this, arguments);
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}
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}
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};
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/*@
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triggerMessage <f> Triggers all handlers for one or more messages
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@*/
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that.triggerMessage = function() {
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return Ox.Message.trigger.apply(
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this, [self].concat(Ox.slice(arguments))
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);
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};
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/*@
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unbindMessage <f> Removes one or more message handlers
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@*/
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that.unbindMessage = function() {
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return Ox.Message.unbind.apply(
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this, [self].concat(Ox.slice(arguments))
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);
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};
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return that;
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}());
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/*@
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Ox.Event <o> Event controller
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@*/
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Ox.Event = (function() {
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var callbacks = {},
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that = {};
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/*@
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bind <f> Adds one or more event handlers
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([self, ]callback) -> <o> This method's `this` binding
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Adds a catch-all handler
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([self, ]event, callback) -> <o> This method's `this` binding
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Adds a handler for a single event
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([self, ]{event: callback, ...}) -> <o> This method's `this` binding
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Adds handlers for multiple events
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self <o> Object with `eventCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is global and is not bound to a specific `Ox.Element`
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event <s> Event name
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callback <f> Callback function
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data <o> Event data (key/value pairs)
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event <s> Event name
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element <o> Element object (this method's `this` binding)
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@*/
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that.bind = function() {
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var isElement = this !== that;
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return bind.apply(this, [{
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callbacks: isElement ? arguments[0].eventCallbacks : callbacks
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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/*@
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bindOnce <f> Adds one or more event handlers that run only once
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([self, ]callback) -> <o> This method's `this` binding
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Adds a catch-all handler
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([self, ]event, callback) -> <o> This method's `this` binding
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Adds a handler for a single event
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([self, ]{event: callback, ...}) -> <o> This method's `this` binding
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Adds handlers for multiple events
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self <o> Object with `eventCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is global and is not bound to a specific `Ox.Element`
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event <s> Event name
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callback <f> Callback function
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data <o> Event data (key/value pairs)
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event <s> Event name
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element <o> Element object (this method's `this` binding)
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@*/
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that.bindOnce = function() {
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var isElement = this !== that;
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return bind.apply(this, [{
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callbacks: isElement ? arguments[0].eventCallbacks : callbacks,
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once: true
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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/*@
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trigger <f> Triggers all event handlers for one or more events
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([self, ]event[, data]) -> <o> This method's `this` binding
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Triggers one event, with optional event data
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([self, ]{event: data, ...}) -> <o> This method's `this` binding
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Triggers multiple events
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self <o> Object with `eventCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is global and is not bound to a specific `Ox.Element`
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event <s> Event name
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data <o> Event data (key/value pairs)
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@*/
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that.trigger = function() {
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var isElement = this !== that;
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return trigger.apply(this, [{
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callbacks: [
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callbacks,
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isElement ? arguments[0].eventCallbacks || {} : {}
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]
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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/*@
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unbind <f> Removes one or more event handlers
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([self]) -> <o> This method's `this` binding
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Unbinds all handlers
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([self, ]callback) -> <o> This method's `this` binding
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Unbinds a catch-all handler
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([self, ]event, callback) -> <o> This method's `this` binding
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Unbinds a handler for a single event
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([self, ]{event: callback, ...}) -> <o> This method's `this` binding
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Unbinds handlers for multiple events
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self <o> Object with `eventCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is global and is not bound to a specific `Ox.Element`
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event <s> Event name
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callback <f> Event handler
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@*/
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that.unbind = function() {
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var isElement = this !== that;
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return unbind.apply(this, [{
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callbacks: isElement ? arguments[0].eventCallbacks : callbacks
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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return that;
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}());
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/*@
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Ox.Message <o> Message controller
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@*/
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Ox.Message = (function() {
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var callbacks = {},
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that = {};
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/*@
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bind <f> Adds one or more message handlers
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([self, ]callback) -> <o> This method's `this` binding
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Adds a catch-all handler
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([self, ]message, callback) -> <o> This method's `this` binding
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Adds a handler for a single message
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([self, ]{message: callback, ...}) -> <o> This method's `this` binding
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Adds handlers for multiple messages
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self <o> Object with `messageCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is bound to the outer window (via `Ox.parent`)
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message <s> Message name
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callback <f> Callback function
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data <o> Message data (key/value pairs)
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message <s> Message name
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element <o> Element object (this method's `this` binding)
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@*/
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that.bind = function() {
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var isElement = this !== that;
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return bind.apply(this, [{
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callbacks: isElement ? arguments[0].messageCallbacks
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: callbacks
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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/*@
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bindOnce <f> Adds one or more message handlers that run only once
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([self, ]callback) -> <o> This method's `this` binding
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Adds a catch-all handler
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([self, ]message, callback) -> <o> This method's `this` binding
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Adds a handler for a single message
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([self, ]{message: callback, ...}) -> <o> This method's `this` binding
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Adds handlers for multiple messages
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self <o> Object with `messageCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is bound to the outer window (via `Ox.parent`)
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message <s> Message name
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callback <f> Callback function
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data <o> Message data (key/value pairs)
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message <s> Message name
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element <o> Element object (this method's `this` binding)
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@*/
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that.bindOnce = function() {
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var isElement = this !== that;
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return bind.apply(this, [{
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callbacks: isElement ? arguments[0].messageCallbacks
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: callbacks,
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once: true
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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/*@
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post <f> Post a message into our out of an iframe
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(message[, data]) -> <o> This method's `this` binding
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Posts one message, with optional message data
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({message: data, ...}) -> <o> This method's `this` binding
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Posts multiple messages
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message <s> Message name
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data <o> Message data (key/value pairs)
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@*/
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that.post = function() {
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var isParent = this == Ox.parent,
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target = isParent ? window.parent : this[0].contentWindow;
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Ox.forEach(
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Ox.makeObject(Ox.slice(arguments)),
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function(data, event) {
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target.postMessage(JSON.stringify({
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data: data,
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event: event,
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target: isParent ? Ox.oxid : null
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}), '*');
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}
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);
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return this;
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};
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/*@
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trigger <f> Triggers all message handlers for one or more messages
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([self, ]message[, data]) -> <o> This method's `this` binding
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Triggers one message, with optional message data
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([self, ]{message: data, ...}) -> <o> This method's `this` binding
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Triggers multiple messages
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self <o> Object with `eventCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is global and is not bound to a specific `Ox.Element`
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message <s> Message name
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data <o> Message data (key/value pairs)
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@*/
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that.trigger = function() {
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var isElement = this !== that;
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return trigger.apply(this, [{
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callbacks: [
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callbacks,
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isElement ? arguments[0].messageCallbacks || {} : {}
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]
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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|
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/*@
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unbind <f> Removes one or more message handlers
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|
([self, ]callback) -> <o> This method's `this` binding
|
|
Removes a catch-all handler
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|
([self, ]message, callback) -> <o> This method's `this` binding
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|
Removes a handler for a single message
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([self, ]{message: callback, ...}) -> <o> This method's `this` binding
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Removes handlers for multiple messages
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self <o> Object with `messageCallbacks` (`Ox.Element`'s `self`)
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If `self` is missing and this method is not rebound, then the
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handler is bound to the outer window (via `Ox.parent`)
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message <s> Message name
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callback <f> Message handler
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@*/
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that.unbind = function() {
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var isElement = this !== that;
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return unbind.apply(this, [{
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callbacks: isElement ? arguments[0].messageCallbacks
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: callbacks
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}].concat(Ox.slice(arguments, isElement ? 1 : 0)));
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};
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return that;
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}());
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document.addEventListener('keydown', onKeydown);
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window.addEventListener('message', onMessage);
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}()); |