extjs-gpl
Version:
GPL licensed version of Sencha Ext JS
1,162 lines (1,150 loc) • 9.89 MB
JavaScript
(function(Ext) {
Ext.sandboxName = 'Ext6';
Ext.isSandboxed = true;
Ext.buildSettings = { baseCSSPrefix: "x6-", scopeResetCSS: true };
/*
This file is part of Ext JS 6.2.0.981
Copyright (c) 2011-2016 Sencha Inc
Contact: http://www.sencha.com/contact
GNU General Public License Usage
This file may be used under the terms of the GNU General Public License version 3.0 as
published by the Free Software Foundation and appearing in the file LICENSE included in the
packaging of this file.
Please review the following information to ensure the GNU General Public License version 3.0
requirements will be met: http://www.gnu.org/copyleft/gpl.html.
If you are unsure which license is appropriate for your use, please contact the sales department
at http://www.sencha.com/contact.
Version: 6.2.0.981 Build date: 2016-08-31 14:49:44 (08dbbd0ec0b8bc0e014d725fdb7d9650d510b343)
*/
// @tag core
// @define Ext.Boot
var Ext = Ext || {};
//<editor-fold desc="Boot">
/**
* @class Ext.Boot
* @singleton
* @private
*/
Ext.Boot = Ext.Boot || (function(emptyFn) {
var doc = document,
_emptyArray = [],
_config = {
/**
* @cfg {Boolean} [disableCaching=true]
* If `true` current timestamp is added to script URL's to prevent caching.
* In debug builds, adding a "cache" or "disableCacheBuster" query parameter
* to the page's URL will set this to `false`.
*/
disableCaching: (/[?&](?:cache|disableCacheBuster)\b/i.test(location.search) || !(/http[s]?\:/i.test(location.href)) || /(^|[ ;])ext-cache=1/.test(doc.cookie)) ? false : true,
/**
* @cfg {String} [disableCachingParam="_dc"]
* The query parameter name for the cache buster's timestamp.
*/
disableCachingParam: '_dc',
/**
* @cfg {Boolean} loadDelay
* Millisecond delay between asynchronous script injection (prevents stack
* overflow on some user agents) 'false' disables delay but potentially
* increases stack load.
*/
loadDelay: false,
/**
* @cfg {Boolean} preserveScripts
* `false` to remove asynchronously loaded scripts, `true` to retain script
* element for browser debugger compatibility and improved load performance.
*/
preserveScripts: true,
/**
* @cfg {String} [charset=UTF-8]
* Optional charset to specify encoding of dynamic content.
*/
charset: 'UTF-8'
},
_assetConfig = {},
cssRe = /\.css(?:\?|$)/i,
resolverEl = doc.createElement('a'),
isBrowser = typeof window !== 'undefined',
_environment = {
browser: isBrowser,
node: !isBrowser && (typeof require === 'function'),
phantom: (window && (window._phantom || window.callPhantom)) || /PhantomJS/.test(window.navigator.userAgent)
},
_tags = (Ext.platformTags = {}),
// All calls to _debug are commented out to speed up old browsers a bit;
// yes that makes a difference because the cost of concatenating strings
// and passing them into _debug() adds up pretty quickly.
_debug = function(message) {},
//console.log(message);
_apply = function(object, config, defaults) {
if (defaults) {
_apply(object, defaults);
}
if (object && config && typeof config === 'object') {
for (var i in config) {
object[i] = config[i];
}
}
return object;
},
_merge = function() {
var lowerCase = false,
obj = Array.prototype.shift.call(arguments),
index, i, len, value;
if (typeof arguments[arguments.length - 1] === 'boolean') {
lowerCase = Array.prototype.pop.call(arguments);
}
len = arguments.length;
for (index = 0; index < len; index++) {
value = arguments[index];
if (typeof value === 'object') {
for (i in value) {
obj[lowerCase ? i.toLowerCase() : i] = value[i];
}
}
}
return obj;
},
_getKeys = (typeof Object.keys == 'function') ? function(object) {
if (!object) {
return [];
}
return Object.keys(object);
} : function(object) {
var keys = [],
property;
for (property in object) {
if (object.hasOwnProperty(property)) {
keys.push(property);
}
}
return keys;
},
/*
* The Boot loader class manages Request objects that contain one or
* more individual urls that need to be loaded. Requests can be performed
* synchronously or asynchronously, but will always evaluate urls in the
* order specified on the request object.
*/
Boot = {
loading: 0,
loaded: 0,
apply: _apply,
env: _environment,
config: _config,
/**
* @cfg {Object} assetConfig
* A map (url->assetConfig) that contains information about assets loaded by the Microlaoder.
*/
assetConfig: _assetConfig,
// Keyed by absolute URL this object holds "true" if that URL is already loaded
// or an array of callbacks to call once it loads.
scripts: {},
/*
Entry objects
'http://foo.com/bar/baz/Thing.js': {
done: true,
el: scriptEl || linkEl,
preserve: true,
requests: [ request1, ... ]
}
*/
/**
* contains the current script name being loaded
* (loadSync or sequential load only)
*/
currentFile: null,
suspendedQueue: [],
currentRequest: null,
// when loadSync is called, need to cause subsequent load requests to also be loadSync,
// eg, when Ext.require(...) is called
syncMode: false,
/*
* simple helper method for debugging
*/
debug: _debug,
/**
* enables / disables loading scripts via script / link elements rather
* than using ajax / eval
*/
useElements: true,
listeners: [],
Request: Request,
Entry: Entry,
allowMultipleBrowsers: false,
browserNames: {
ie: 'IE',
firefox: 'Firefox',
safari: 'Safari',
chrome: 'Chrome',
opera: 'Opera',
dolfin: 'Dolfin',
edge: 'Edge',
webosbrowser: 'webOSBrowser',
chromeMobile: 'ChromeMobile',
chromeiOS: 'ChromeiOS',
silk: 'Silk',
other: 'Other'
},
osNames: {
ios: 'iOS',
android: 'Android',
windowsPhone: 'WindowsPhone',
webos: 'webOS',
blackberry: 'BlackBerry',
rimTablet: 'RIMTablet',
mac: 'MacOS',
win: 'Windows',
tizen: 'Tizen',
linux: 'Linux',
bada: 'Bada',
chromeOS: 'ChromeOS',
other: 'Other'
},
browserPrefixes: {
ie: 'MSIE ',
edge: 'Edge/',
firefox: 'Firefox/',
chrome: 'Chrome/',
safari: 'Version/',
opera: 'OPR/',
dolfin: 'Dolfin/',
webosbrowser: 'wOSBrowser/',
chromeMobile: 'CrMo/',
chromeiOS: 'CriOS/',
silk: 'Silk/'
},
// When a UA reports multiple browsers this list is used to prioritize the 'real' browser
// lower index number will win
browserPriority: [
'edge',
'opera',
'dolfin',
'webosbrowser',
'silk',
'chromeiOS',
'chromeMobile',
'ie',
'firefox',
'safari',
'chrome'
],
osPrefixes: {
tizen: '(Tizen )',
ios: 'i(?:Pad|Phone|Pod)(?:.*)CPU(?: iPhone)? OS ',
android: '(Android |HTC_|Silk/)',
// Some HTC devices ship with an OSX userAgent by default,
// so we need to add a direct check for HTC_
windowsPhone: 'Windows Phone ',
blackberry: '(?:BlackBerry|BB)(?:.*)Version/',
rimTablet: 'RIM Tablet OS ',
webos: '(?:webOS|hpwOS)/',
bada: 'Bada/',
chromeOS: 'CrOS '
},
fallbackOSPrefixes: {
windows: 'win',
mac: 'mac',
linux: 'linux'
},
devicePrefixes: {
iPhone: 'iPhone',
iPod: 'iPod',
iPad: 'iPad'
},
maxIEVersion: 12,
/**
* The default function that detects various platforms and sets tags
* in the platform map accordingly. Examples are iOS, android, tablet, etc.
* @param tags the set of tags to populate
*/
detectPlatformTags: function() {
var me = this,
ua = navigator.userAgent,
isMobile = /Mobile(\/|\s)/.test(ua),
element = document.createElement('div'),
isEventSupported = function(name, tag) {
if (tag === undefined) {
tag = window;
}
var eventName = 'on' + name.toLowerCase(),
isSupported = (eventName in element);
if (!isSupported) {
if (element.setAttribute && element.removeAttribute) {
element.setAttribute(eventName, '');
isSupported = typeof element[eventName] === 'function';
if (typeof element[eventName] !== 'undefined') {
element[eventName] = undefined;
}
element.removeAttribute(eventName);
}
}
return isSupported;
},
// Browser Detection
getBrowsers = function() {
var browsers = {},
maxIEVersion, prefix, value, key, index, len, match, version, matched;
// MS Edge browser (and possibly others) can report multiple browsers in the UserAgent
// "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240"
// we use this to prioritize the actual browser in this situation
len = me.browserPriority.length;
for (index = 0; index < len; index++) {
key = me.browserPriority[index];
if (!matched) {
value = me.browserPrefixes[key];
match = ua.match(new RegExp('(' + value + ')([\\w\\._]+)'));
version = match && match.length > 1 ? parseInt(match[2]) : 0;
if (version) {
matched = true;
}
} else {
version = 0;
}
browsers[key] = version;
}
//Deal with IE document mode
if (browsers.ie) {
var mode = document.documentMode;
if (mode >= 8) {
browsers.ie = mode;
}
}
// Fancy IE greater than and less then quick tags
version = browsers.ie || false;
maxIEVersion = Math.max(version, me.maxIEVersion);
for (index = 8; index <= maxIEVersion; ++index) {
prefix = 'ie' + index;
browsers[prefix + 'm'] = version ? version <= index : 0;
browsers[prefix] = version ? version === index : 0;
browsers[prefix + 'p'] = version ? version >= index : 0;
}
return browsers;
},
//OS Detection
getOperatingSystems = function() {
var systems = {},
value, key, keys, index, len, match, matched, version, activeCount;
keys = _getKeys(me.osPrefixes);
len = keys.length;
for (index = 0 , activeCount = 0; index < len; index++) {
key = keys[index];
value = me.osPrefixes[key];
match = ua.match(new RegExp('(' + value + ')([^\\s;]+)'));
matched = match ? match[1] : null;
// This is here because some HTC android devices show an OSX Snow Leopard userAgent by default.
// And the Kindle Fire doesn't have any indicator of Android as the OS in its User Agent
if (matched && (matched === 'HTC_' || matched === 'Silk/')) {
version = 2.3;
} else {
version = match && match.length > 1 ? parseFloat(match[match.length - 1]) : 0;
}
if (version) {
activeCount++;
}
systems[key] = version;
}
keys = _getKeys(me.fallbackOSPrefixes);
// If no OS could be found we resort to the fallbacks, otherwise we just
// falsify the fallbacks
len = keys.length;
for (index = 0; index < len; index++) {
key = keys[index];
// No OS was detected from osPrefixes
if (activeCount === 0) {
value = me.fallbackOSPrefixes[key];
match = ua.toLowerCase().match(new RegExp(value));
systems[key] = match ? true : 0;
} else {
systems[key] = 0;
}
}
return systems;
},
// Device Detection
getDevices = function() {
var devices = {},
value, key, keys, index, len, match;
keys = _getKeys(me.devicePrefixes);
len = keys.length;
for (index = 0; index < len; index++) {
key = keys[index];
value = me.devicePrefixes[key];
match = ua.match(new RegExp(value));
devices[key] = match ? true : 0;
}
return devices;
},
browsers = getBrowsers(),
systems = getOperatingSystems(),
devices = getDevices(),
platformParams = Boot.loadPlatformsParam();
// We apply platformParams from the query here first to allow for forced user valued
// to be used in calculation of generated tags
_merge(_tags, browsers, systems, devices, platformParams, true);
_tags.phone = !!((_tags.iphone || _tags.ipod) || (!_tags.silk && (_tags.android && (_tags.android < 3 || isMobile))) || (_tags.blackberry && isMobile) || (_tags.windowsphone));
_tags.tablet = !!(!_tags.phone && (_tags.ipad || _tags.android || _tags.silk || _tags.rimtablet || (_tags.ie10 && /; Touch/.test(ua))));
_tags.touch = // if the browser has touch events we can be reasonably sure the device has
// a touch screen
isEventSupported('touchend') || // browsers that use pointer event have maxTouchPoints > 0 if the
// device supports touch input
// http://www.w3.org/TR/pointerevents/#widl-Navigator-maxTouchPoints
navigator.maxTouchPoints || // IE10 uses a vendor-prefixed maxTouchPoints property
navigator.msMaxTouchPoints;
_tags.desktop = !_tags.phone && !_tags.tablet;
_tags.cordova = _tags.phonegap = !!(window.PhoneGap || window.Cordova || window.cordova);
_tags.webview = /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)(?!.*FBAN)/i.test(ua);
_tags.androidstock = (_tags.android <= 4.3) && (_tags.safari || _tags.silk);
// Re-apply any query params here to allow for user override of generated tags (desktop, touch, tablet, etc)
_merge(_tags, platformParams, true);
},
/**
* Extracts user supplied platform tags from the "platformTags" query parameter
* of the form:
*
* ?platformTags=name:state,name:state,...
*
* (each tag defaults to true when state is unspecified)
*
* Example:
*
* ?platformTags=isTablet,isPhone:false,isDesktop:0,iOS:1,Safari:true, ...
*
* @returns {Object} the platform tags supplied by the query string
*/
loadPlatformsParam: function() {
// Check if the ?platform parameter is set in the URL
var paramsString = window.location.search.substr(1),
paramsArray = paramsString.split("&"),
params = {},
i,
platforms = {},
tmpArray, tmplen, platform, name, enabled;
for (i = 0; i < paramsArray.length; i++) {
tmpArray = paramsArray[i].split("=");
params[tmpArray[0]] = tmpArray[1];
}
if (params.platformTags) {
tmpArray = params.platformTags.split(",");
for (tmplen = tmpArray.length , i = 0; i < tmplen; i++) {
platform = tmpArray[i].split(":");
name = platform[0];
enabled = true;
if (platform.length > 1) {
enabled = platform[1];
if (enabled === 'false' || enabled === '0') {
enabled = false;
}
}
platforms[name] = enabled;
}
}
return platforms;
},
filterPlatform: function(platform, excludes) {
platform = _emptyArray.concat(platform || _emptyArray);
excludes = _emptyArray.concat(excludes || _emptyArray);
var plen = platform.length,
elen = excludes.length,
include = (!plen && elen),
// default true if only excludes specified
i, tag;
for (i = 0; i < plen && !include; i++) {
tag = platform[i];
include = !!_tags[tag];
}
for (i = 0; i < elen && include; i++) {
tag = excludes[i];
include = !_tags[tag];
}
return include;
},
init: function() {
var scriptEls = doc.getElementsByTagName('script'),
script = scriptEls[0],
len = scriptEls.length,
re = /\/ext(\-[a-z\-]+)?\.js$/,
entry, src, state, baseUrl, key, n, origin;
// No check for script definedness because there always should be at least one
Boot.hasReadyState = ("readyState" in script);
Boot.hasAsync = ("async" in script);
Boot.hasDefer = ("defer" in script);
Boot.hasOnLoad = ("onload" in script);
// Feature detecting IE
Boot.isIE8 = Boot.hasReadyState && !Boot.hasAsync && Boot.hasDefer && !Boot.hasOnLoad;
Boot.isIE9 = Boot.hasReadyState && !Boot.hasAsync && Boot.hasDefer && Boot.hasOnLoad;
Boot.isIE10p = Boot.hasReadyState && Boot.hasAsync && Boot.hasDefer && Boot.hasOnLoad;
Boot.isIE10 = (new Function('/*@cc_on return @_jscript_version @*/')()) === 10;
Boot.isIE10m = Boot.isIE10 || Boot.isIE9 || Boot.isIE8;
// IE11 does not support conditional compilation so we detect it by exclusion
Boot.isIE11 = Boot.isIE10p && !Boot.isIE10;
// Since we are loading after other scripts, and we needed to gather them
// anyway, we track them in _scripts so we don't have to ask for them all
// repeatedly.
for (n = 0; n < len; n++) {
src = (script = scriptEls[n]).src;
if (!src) {
continue;
}
state = script.readyState || null;
// If we find a script file called "ext-*.js", then the base path is that file's base path.
if (!baseUrl && re.test(src)) {
baseUrl = src;
}
if (!Boot.scripts[key = Boot.canonicalUrl(src)]) {
// _debug("creating entry " + key + " in Boot.init");
entry = new Entry({
key: key,
url: src,
done: state === null || // non-IE
state === 'loaded' || state === 'complete',
// IE only
el: script,
prop: 'src'
});
}
}
if (!baseUrl) {
script = scriptEls[scriptEls.length - 1];
baseUrl = script.src;
}
Boot.baseUrl = baseUrl.substring(0, baseUrl.lastIndexOf('/') + 1);
origin = window.location.origin || window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port : '');
Boot.origin = origin;
Boot.detectPlatformTags();
Ext.filterPlatform = Boot.filterPlatform;
},
/**
* This method returns a canonical URL for the given URL.
*
* For example, the following all produce the same canonical URL (which is the
* last one):
*
* http://foo.com/bar/baz/zoo/derp/../../goo/Thing.js?_dc=12345
* http://foo.com/bar/baz/zoo/derp/../../goo/Thing.js
* http://foo.com/bar/baz/zoo/derp/../jazz/../../goo/Thing.js
* http://foo.com/bar/baz/zoo/../goo/Thing.js
* http://foo.com/bar/baz/goo/Thing.js
*
* @private
*/
canonicalUrl: function(url) {
// *WARNING WARNING WARNING*
// This method yields the most correct result we can get but it is EXPENSIVE!
// In ALL browsers! When called multiple times in a sequence, as if when
// we resolve dependencies for entries, it will cause garbage collection events
// and overall painful slowness. This is why we try to avoid it as much as we can.
//
// @TODO - see if we need this fallback logic
// http://stackoverflow.com/questions/470832/getting-an-absolute-url-from-a-relative-one-ie6-issue
resolverEl.href = url;
var ret = resolverEl.href,
dc = _config.disableCachingParam,
pos = dc ? ret.indexOf(dc + '=') : -1,
c, end;
// If we have a _dc query parameter we need to remove it from the canonical
// URL.
if (pos > 0 && ((c = ret.charAt(pos - 1)) === '?' || c === '&')) {
end = ret.indexOf('&', pos);
end = (end < 0) ? '' : ret.substring(end);
if (end && c === '?') {
++pos;
// keep the '?'
end = end.substring(1);
}
// remove the '&'
ret = ret.substring(0, pos - 1) + end;
}
return ret;
},
/**
* Get the config value corresponding to the specified name. If no name is given, will return the config object
* @param {String} name The config property name
* @return {Object}
*/
getConfig: function(name) {
return name ? Boot.config[name] : Boot.config;
},
/**
* Set the configuration.
* @param {Object} config The config object to override the default values.
* @return {Ext.Boot} this
*/
setConfig: function(name, value) {
if (typeof name === 'string') {
Boot.config[name] = value;
} else {
for (var s in name) {
Boot.setConfig(s, name[s]);
}
}
return Boot;
},
getHead: function() {
return Boot.docHead || (Boot.docHead = doc.head || doc.getElementsByTagName('head')[0]);
},
create: function(url, key, cfg) {
var config = cfg || {};
config.url = url;
config.key = key;
return Boot.scripts[key] = new Entry(config);
},
getEntry: function(url, cfg, canonicalPath) {
var key, entry;
// Canonicalizing URLs via anchor element href yields the most correct result
// but is *extremely* resource heavy so we need to avoid it whenever possible
key = canonicalPath ? url : Boot.canonicalUrl(url);
entry = Boot.scripts[key];
if (!entry) {
entry = Boot.create(url, key, cfg);
if (canonicalPath) {
entry.canonicalPath = true;
}
}
return entry;
},
registerContent: function(url, type, content) {
var cfg = {
content: content,
loaded: true,
css: type === 'css'
};
return Boot.getEntry(url, cfg);
},
processRequest: function(request, sync) {
request.loadEntries(sync);
},
load: function(request) {
// _debug("Boot.load called");
var request = new Request(request);
if (request.sync || Boot.syncMode) {
return Boot.loadSync(request);
}
// If there is a request in progress, we must
// queue this new request to be fired when the current request completes.
if (Boot.currentRequest) {
// _debug("current active request, suspending this request");
// trigger assignment of entries now to ensure that overlapping
// entries with currently running requests will synchronize state
// with this pending one as they complete
request.getEntries();
Boot.suspendedQueue.push(request);
} else {
Boot.currentRequest = request;
Boot.processRequest(request, false);
}
return Boot;
},
loadSync: function(request) {
// _debug("Boot.loadSync called");
var request = new Request(request);
Boot.syncMode++;
Boot.processRequest(request, true);
Boot.syncMode--;
return Boot;
},
loadBasePrefix: function(request) {
request = new Request(request);
request.prependBaseUrl = true;
return Boot.load(request);
},
loadSyncBasePrefix: function(request) {
request = new Request(request);
request.prependBaseUrl = true;
return Boot.loadSync(request);
},
requestComplete: function(request) {
var next;
if (Boot.currentRequest === request) {
Boot.currentRequest = null;
while (Boot.suspendedQueue.length > 0) {
next = Boot.suspendedQueue.shift();
if (!next.done) {
// _debug("resuming suspended request");
Boot.load(next);
break;
}
}
}
if (!Boot.currentRequest && Boot.suspendedQueue.length == 0) {
Boot.fireListeners();
}
},
isLoading: function() {
return !Boot.currentRequest && Boot.suspendedQueue.length == 0;
},
fireListeners: function() {
var listener;
while (Boot.isLoading() && (listener = Boot.listeners.shift())) {
listener();
}
},
onBootReady: function(listener) {
if (!Boot.isLoading()) {
listener();
} else {
Boot.listeners.push(listener);
}
},
/**
* this is a helper function used by Ext.Loader to flush out
* 'uses' arrays for classes in some Ext versions
*/
getPathsFromIndexes: function(indexMap, loadOrder) {
// In older versions indexMap was an object instead of a sparse array
if (!('length' in indexMap)) {
var indexArray = [],
index;
for (index in indexMap) {
if (!isNaN(+index)) {
indexArray[+index] = indexMap[index];
}
}
indexMap = indexArray;
}
return Request.prototype.getPathsFromIndexes(indexMap, loadOrder);
},
createLoadOrderMap: function(loadOrder) {
return Request.prototype.createLoadOrderMap(loadOrder);
},
fetch: function(url, complete, scope, async) {
async = (async === undefined) ? !!complete : async;
var xhr = new XMLHttpRequest(),
result, status, content,
exception = false,
readyStateChange = function() {
if (xhr && xhr.readyState == 4) {
status = (xhr.status === 1223) ? 204 : (xhr.status === 0 && ((self.location || {}).protocol === 'file:' || (self.location || {}).protocol === 'ionp:')) ? 200 : xhr.status;
content = xhr.responseText;
result = {
content: content,
status: status,
exception: exception
};
if (complete) {
complete.call(scope, result);
}
xhr.onreadystatechange = emptyFn;
xhr = null;
}
};
if (async) {
xhr.onreadystatechange = readyStateChange;
}
try {
// _debug("fetching " + url + " " + (async ? "async" : "sync"));
xhr.open('GET', url, async);
xhr.send(null);
} catch (err) {
exception = err;
readyStateChange();
return result;
}
if (!async) {
readyStateChange();
}
return result;
},
notifyAll: function(entry) {
entry.notifyRequests();
}
};
function Request(cfg) {
//The request class encapsulates a series of Entry objects
//and provides notification around the completion of all Entries
//in this request.
if (cfg.$isRequest) {
return cfg;
}
var cfg = cfg.url ? cfg : {
url: cfg
},
url = cfg.url,
urls = url.charAt ? [
url
] : url,
charset = cfg.charset || Boot.config.charset;
_apply(this, cfg);
delete this.url;
this.urls = urls;
this.charset = charset;
}
Request.prototype = {
$isRequest: true,
createLoadOrderMap: function(loadOrder) {
var len = loadOrder.length,
loadOrderMap = {},
i, element;
for (i = 0; i < len; i++) {
element = loadOrder[i];
loadOrderMap[element.path] = element;
}
return loadOrderMap;
},
getLoadIndexes: function(item, indexMap, loadOrder, includeUses, skipLoaded) {
var resolved = [],
queue = [
item
],
itemIndex = item.idx,
queue, entry, dependencies, depIndex, i, len;
if (indexMap[itemIndex]) {
// prevent cycles
return resolved;
}
// Both indexMap and resolved are sparse arrays keyed by indexes.
// This gives us a naturally sorted sequence of indexes later on
// when we need to convert them to paths.
// indexMap is the map of all indexes we have visited at least once
// per the current expandUrls() invocation, and resolved is the map
// of all dependencies for the current item that are not included
// in indexMap.
indexMap[itemIndex] = resolved[itemIndex] = true;
while (item = queue.shift()) {
// Canonicalizing URLs is expensive, we try to avoid it
if (item.canonicalPath) {
entry = Boot.getEntry(item.path, null, true);
} else {
entry = Boot.getEntry(this.prepareUrl(item.path));
}
if (!(skipLoaded && entry.done)) {
if (includeUses && item.uses && item.uses.length) {
dependencies = item.requires.concat(item.uses);
} else {
dependencies = item.requires;
}
for (i = 0 , len = dependencies.length; i < len; i++) {
depIndex = dependencies[i];
if (!indexMap[depIndex]) {
indexMap[depIndex] = resolved[depIndex] = true;
queue.push(loadOrder[depIndex]);
}
}
}
}
return resolved;
},
getPathsFromIndexes: function(indexes, loadOrder) {
var paths = [],
index, len;
// indexes is a sparse array with values being true for defined indexes
for (index = 0 , len = indexes.length; index < len; index++) {
if (indexes[index]) {
paths.push(loadOrder[index].path);
}
}
return paths;
},
expandUrl: function(url, loadOrder, loadOrderMap, indexMap, includeUses, skipLoaded) {
var item, resolved;
if (loadOrder) {
item = loadOrderMap[url];
if (item) {
resolved = this.getLoadIndexes(item, indexMap, loadOrder, includeUses, skipLoaded);
if (resolved.length) {
return this.getPathsFromIndexes(resolved, loadOrder);
}
}
}
return [
url
];
},
expandUrls: function(urls, includeUses) {
var me = this,
loadOrder = me.loadOrder,
expanded = [],
expandMap = {},
indexMap = [],
loadOrderMap, tmpExpanded, i, len, t, tlen, tUrl;
if (typeof urls === "string") {
urls = [
urls
];
}
if (loadOrder) {
loadOrderMap = me.loadOrderMap;
if (!loadOrderMap) {
loadOrderMap = me.loadOrderMap = me.createLoadOrderMap(loadOrder);
}
}
for (i = 0 , len = urls.length; i < len; i++) {
// We don't want to skip loaded entries (last argument === false).
// There are some overrides that get loaded before their respective classes,
// and when the class dependencies are processed we don't want to skip over
// the overrides' dependencies just because they were loaded first.
tmpExpanded = this.expandUrl(urls[i], loadOrder, loadOrderMap, indexMap, includeUses, false);
for (t = 0 , tlen = tmpExpanded.length; t < tlen; t++) {
tUrl = tmpExpanded[t];
if (!expandMap[tUrl]) {
expandMap[tUrl] = true;
expanded.push(tUrl);
}
}
}
if (expanded.length === 0) {
expanded = urls;
}
return expanded;
},
expandLoadOrder: function() {
var me = this,
urls = me.urls,
expanded;
if (!me.expanded) {
expanded = this.expandUrls(urls, true);
me.expanded = true;
} else {
expanded = urls;
}
me.urls = expanded;
// if we added some urls to the request to honor the indicated
// load order, the request needs to be sequential
if (urls.length != expanded.length) {
me.sequential = true;
}
return me;
},
getUrls: function() {
this.expandLoadOrder();
return this.urls;
},
prepareUrl: function(url) {
if (this.prependBaseUrl) {
return Boot.baseUrl + url;
}
return url;
},
getEntries: function() {
var me = this,
entries = me.entries,
loadOrderMap, item, i, entry, urls, url;
if (!entries) {
entries = [];
urls = me.getUrls();
// If we have loadOrder array then the map will be expanded by now
if (me.loadOrder) {
loadOrderMap = me.loadOrderMap;
}
for (i = 0; i < urls.length; i++) {
url = me.prepareUrl(urls[i]);
if (loadOrderMap) {
item = loadOrderMap[url];
}
entry = Boot.getEntry(url, {
buster: me.buster,
charset: me.charset
}, item && item.canonicalPath);
entry.requests.push(me);
entries.push(entry);
}
me.entries = entries;
}
return entries;
},
loadEntries: function(sync) {
var me = this,
entries = me.getEntries(),
len = entries.length,
start = me.loadStart || 0,
continueLoad, entries, entry, i;
if (sync !== undefined) {
me.sync = sync;
}
me.loaded = me.loaded || 0;
me.loading = me.loading || len;
for (i = start; i < len; i++) {
entry = entries[i];
if (!entry.loaded) {
continueLoad = entries[i].load(me.sync);
} else {
continueLoad = true;
}
if (!continueLoad) {
me.loadStart = i;
entry.onDone(function() {
me.loadEntries(sync);
});
break;
}
}
me.processLoadedEntries();
},
processLoadedEntries: function() {
var me = this,
entries = me.getEntries(),
len = entries.length,
start = me.startIndex || 0,
i, entry;
if (!me.done) {
for (i = start; i < len; i++) {
entry = entries[i];
if (!entry.loaded) {
me.startIndex = i;
return;
}
if (!entry.evaluated) {
entry.evaluate();
}
if (entry.error) {
me.error = true;
}
}
me.notify();
}
},
notify: function() {
var me = this;
if (!me.done) {
var error = me.error,
fn = me[error ? 'failure' : 'success'],
delay = ('delay' in me) ? me.delay : (error ? 1 : Boot.config.chainDelay),
scope = me.scope || me;
me.done = true;
if (fn) {
if (delay === 0 || delay > 0) {
// Free the stack (and defer the next script)
setTimeout(function() {
fn.call(scope, me);
}, delay);
} else {
fn.call(scope, me);
}
}
me.fireListeners();
Boot.requestComplete(me);
}
},
onDone: function(listener) {
var me = this,
listeners = me.listeners || (me.listeners = []);
if (me.done) {
listener(me);
} else {
listeners.push(listener);
}
},
fireListeners: function() {
var listeners = this.listeners,
listener;
if (listeners) {
// _debug("firing request listeners");
while ((listener = listeners.shift())) {
listener(this);
}
}
}
};
function Entry(cfg) {
//The Entry class is a token to manage the load and evaluation
//state of a particular url. It is used to notify all Requests
//interested in this url that the content is available.
if (cfg.$isEntry) {
return cfg;
}
// _debug("creating entry for " + cfg.url);
var charset = cfg.charset || Boot.config.charset,
manifest = Ext.manifest,
loader = manifest && manifest.loader,
cache = (cfg.cache !== undefined) ? cfg.cache : (loader && loader.cache),
buster, busterParam;
if (Boot.config.disableCaching) {
if (cache === undefined) {
cache = !Boot.config.disableCaching;
}
if (cache === false) {
buster = +new Date();
} else if (cache !== true) {
buster = cache;
}
if (buster) {
busterParam = (loader && loader.cacheParam) || Boot.config.disableCachingParam;
buster = busterParam + "=" + buster;
}
}
_apply(this, cfg);
this.charset = charset;
this.buster = buster;
this.requests = [];
}
Entry.prototype = {
$isEntry: true,
done: false,
evaluated: false,
loaded: false,
isCrossDomain: function() {
var me = this;
if (me.crossDomain === undefined) {
// _debug("checking " + me.getLoadUrl() + " for prefix " + Boot.origin);
me.crossDomain = (me.getLoadUrl().indexOf(Boot.origin) !== 0);
}
return me.crossDomain;
},
isCss: function() {
var me = this;
if (me.css === undefined) {
if (me.url) {
var assetConfig = Boot.assetConfig[me.url];
me.css = assetConfig ? assetConfig.type === "css" : cssRe.test(me.url);
} else {
me.css = false;
}
}
return this.css;
},
getElement: function(tag) {
var me = this,
el = me.el;
if (!el) {
// _debug("creating element for " + me.url);
if (me.isCss()) {
tag = tag || "link";
el = doc.createElement(tag);
if (tag == "link") {
el.rel = 'stylesheet';
me.prop = 'href';
} else {
me.prop = "textContent";
}
el.type = "text/css";
} else {
tag = tag || "script";
el = doc.createElement(tag);
el.type = 'text/javascript';
me.prop = 'src';
if (me.charset) {
el.charset = me.charset;
}
if (Boot.hasAsync) {
el.async = false;
}
}
me.el = el;
}
return el;
},
getLoadUrl: function() {
var me = this,
url;
url = me.canonicalPath ? me.url : Boot.canonicalUrl(me.url);
if (!me.loadUrl) {
me.loadUrl = !!me.buster ? (url + (url.indexOf('?') === -1 ? '?' : '&') + me.buster) : url;
}
return me.loadUrl;
},
fetch: function(req) {
var url = this.getLoadUrl(),
async = !!req.async,
complete = req.complete;
Boot.fetch(url, complete, this, async);
},
onContentLoaded: function(response) {
var me = this,
status = response.status,
content = response.content,
exception = response.exception,
url = this.getLoadUrl();
me.loaded = true;
if ((exception || status === 0) && !_environment.phantom) {
me.error = ("Failed loading synchronously via XHR: '" + url + "'. It's likely that the file is either being loaded from a " + "different domain or from the local file system where cross " + "origin requests are not allowed for security reasons. Try " + "asynchronous loading instead.") || true;
me.evaluated = true;
} else if ((status >= 200 && status < 300) ||