diff options
Diffstat (limited to 'lib/dojo/_base/_loader/hostenv_browser.js')
| -rw-r--r-- | lib/dojo/_base/_loader/hostenv_browser.js | 477 |
1 files changed, 0 insertions, 477 deletions
diff --git a/lib/dojo/_base/_loader/hostenv_browser.js b/lib/dojo/_base/_loader/hostenv_browser.js deleted file mode 100644 index b31bd77dc..000000000 --- a/lib/dojo/_base/_loader/hostenv_browser.js +++ /dev/null @@ -1,477 +0,0 @@ -/* - Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved. - Available via Academic Free License >= 2.1 OR the modified BSD license. - see: http://dojotoolkit.org/license for details -*/ - - -/*===== -dojo.isBrowser = { - // example: - // | if(dojo.isBrowser){ ... } -}; - -dojo.isFF = { - // example: - // | if(dojo.isFF > 1){ ... } -}; - -dojo.isIE = { - // example: - // | if(dojo.isIE > 6){ - // | // we are IE7 - // | } -}; - -dojo.isSafari = { - // example: - // | if(dojo.isSafari){ ... } - // example: - // Detect iPhone: - // | if(dojo.isSafari && navigator.userAgent.indexOf("iPhone") != -1){ - // | // we are iPhone. Note, iPod touch reports "iPod" above and fails this test. - // | } -}; - -dojo = { - // isBrowser: Boolean - // True if the client is a web-browser - isBrowser: true, - // isFF: Number | undefined - // Version as a Number if client is FireFox. undefined otherwise. Corresponds to - // major detected FireFox version (1.5, 2, 3, etc.) - isFF: 2, - // isIE: Number | undefined - // Version as a Number if client is MSIE(PC). undefined otherwise. Corresponds to - // major detected IE version (6, 7, 8, etc.) - isIE: 6, - // isKhtml: Number | undefined - // Version as a Number if client is a KHTML browser. undefined otherwise. Corresponds to major - // detected version. - isKhtml: 0, - // isWebKit: Number | undefined - // Version as a Number if client is a WebKit-derived browser (Konqueror, - // Safari, Chrome, etc.). undefined otherwise. - isWebKit: 0, - // isMozilla: Number | undefined - // Version as a Number if client is a Mozilla-based browser (Firefox, - // SeaMonkey). undefined otherwise. Corresponds to major detected version. - isMozilla: 0, - // isOpera: Number | undefined - // Version as a Number if client is Opera. undefined otherwise. Corresponds to - // major detected version. - isOpera: 0, - // isSafari: Number | undefined - // Version as a Number if client is Safari or iPhone. undefined otherwise. - isSafari: 0, - // isChrome: Number | undefined - // Version as a Number if client is Chrome browser. undefined otherwise. - isChrome: 0 - // isMac: Boolean - // True if the client runs on Mac -} -=====*/ -if(typeof window != 'undefined'){ - dojo.isBrowser = true; - dojo._name = "browser"; - - - // attempt to figure out the path to dojo if it isn't set in the config - (function(){ - var d = dojo; - - // this is a scope protection closure. We set browser versions and grab - // the URL we were loaded from here. - - // grab the node we were loaded from - if(document && document.getElementsByTagName){ - var scripts = document.getElementsByTagName("script"); - var rePkg = /dojo(\.xd)?\.js(\W|$)/i; - for(var i = 0; i < scripts.length; i++){ - var src = scripts[i].getAttribute("src"); - if(!src){ continue; } - var m = src.match(rePkg); - if(m){ - // find out where we came from - if(!d.config.baseUrl){ - d.config.baseUrl = src.substring(0, m.index); - } - // and find out if we need to modify our behavior - var cfg = (scripts[i].getAttribute("djConfig") || scripts[i].getAttribute("data-dojo-config")); - if(cfg){ - var cfgo = eval("({ "+cfg+" })"); - for(var x in cfgo){ - dojo.config[x] = cfgo[x]; - } - } - break; // "first Dojo wins" - } - } - } - d.baseUrl = d.config.baseUrl; - - // fill in the rendering support information in dojo.render.* - var n = navigator; - var dua = n.userAgent, - dav = n.appVersion, - tv = parseFloat(dav); - - if(dua.indexOf("Opera") >= 0){ d.isOpera = tv; } - if(dua.indexOf("AdobeAIR") >= 0){ d.isAIR = 1; } - d.isKhtml = (dav.indexOf("Konqueror") >= 0) ? tv : 0; - d.isWebKit = parseFloat(dua.split("WebKit/")[1]) || undefined; - d.isChrome = parseFloat(dua.split("Chrome/")[1]) || undefined; - d.isMac = dav.indexOf("Macintosh") >= 0; - - // safari detection derived from: - // http://developer.apple.com/internet/safari/faq.html#anchor2 - // http://developer.apple.com/internet/safari/uamatrix.html - var index = Math.max(dav.indexOf("WebKit"), dav.indexOf("Safari"), 0); - if(index && !dojo.isChrome){ - // try to grab the explicit Safari version first. If we don't get - // one, look for less than 419.3 as the indication that we're on something - // "Safari 2-ish". - d.isSafari = parseFloat(dav.split("Version/")[1]); - if(!d.isSafari || parseFloat(dav.substr(index + 7)) <= 419.3){ - d.isSafari = 2; - } - } - - if(dua.indexOf("Gecko") >= 0 && !d.isKhtml && !d.isWebKit){ d.isMozilla = d.isMoz = tv; } - if(d.isMoz){ - //We really need to get away from this. Consider a sane isGecko approach for the future. - d.isFF = parseFloat(dua.split("Firefox/")[1] || dua.split("Minefield/")[1]) || undefined; - } - if(document.all && !d.isOpera){ - d.isIE = parseFloat(dav.split("MSIE ")[1]) || undefined; - //In cases where the page has an HTTP header or META tag with - //X-UA-Compatible, then it is in emulation mode. - //Make sure isIE reflects the desired version. - //document.documentMode of 5 means quirks mode. - //Only switch the value if documentMode's major version - //is different from isIE's major version. - var mode = document.documentMode; - if(mode && mode != 5 && Math.floor(d.isIE) != mode){ - d.isIE = mode; - } - } - - //Workaround to get local file loads of dojo to work on IE 7 - //by forcing to not use native xhr. - if(dojo.isIE && window.location.protocol === "file:"){ - dojo.config.ieForceActiveXXhr=true; - } - - d.isQuirks = document.compatMode == "BackCompat"; - - // TODO: is the HTML LANG attribute relevant? - d.locale = dojo.config.locale || (d.isIE ? n.userLanguage : n.language).toLowerCase(); - - // These are in order of decreasing likelihood; this will change in time. - d._XMLHTTP_PROGIDS = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0']; - - d._xhrObj = function(){ - // summary: - // does the work of portably generating a new XMLHTTPRequest object. - var http, last_e; - if(!dojo.isIE || !dojo.config.ieForceActiveXXhr){ - try{ http = new XMLHttpRequest(); }catch(e){} - } - if(!http){ - for(var i=0; i<3; ++i){ - var progid = d._XMLHTTP_PROGIDS[i]; - try{ - http = new ActiveXObject(progid); - }catch(e){ - last_e = e; - } - - if(http){ - d._XMLHTTP_PROGIDS = [progid]; // so faster next time - break; - } - } - } - - if(!http){ - throw new Error("XMLHTTP not available: "+last_e); - } - - return http; // XMLHTTPRequest instance - } - - d._isDocumentOk = function(http){ - var stat = http.status || 0, - lp = location.protocol; - return (stat >= 200 && stat < 300) || // Boolean - stat == 304 || // allow any 2XX response code - stat == 1223 || // get it out of the cache - // Internet Explorer mangled the status code - // Internet Explorer mangled the status code OR we're Titanium/browser chrome/chrome extension requesting a local file - (!stat && (lp == "file:" || lp == "chrome:" || lp == "chrome-extension:" || lp == "app:")); - } - - //See if base tag is in use. - //This is to fix http://trac.dojotoolkit.org/ticket/3973, - //but really, we need to find out how to get rid of the dojo._Url reference - //below and still have DOH work with the dojo.i18n test following some other - //test that uses the test frame to load a document (trac #2757). - //Opera still has problems, but perhaps a larger issue of base tag support - //with XHR requests (hasBase is true, but the request is still made to document - //path, not base path). - var owloc = window.location+""; - var base = document.getElementsByTagName("base"); - var hasBase = (base && base.length > 0); - - d._getText = function(/*URI*/ uri, /*Boolean*/ fail_ok){ - // summary: Read the contents of the specified uri and return those contents. - // uri: - // A relative or absolute uri. If absolute, it still must be in - // the same "domain" as we are. - // fail_ok: - // Default false. If fail_ok and loading fails, return null - // instead of throwing. - // returns: The response text. null is returned when there is a - // failure and failure is okay (an exception otherwise) - - // NOTE: must be declared before scope switches ie. this._xhrObj() - var http = d._xhrObj(); - - if(!hasBase && dojo._Url){ - uri = (new dojo._Url(owloc, uri)).toString(); - } - - if(d.config.cacheBust){ - //Make sure we have a string before string methods are used on uri - uri += ""; - uri += (uri.indexOf("?") == -1 ? "?" : "&") + String(d.config.cacheBust).replace(/\W+/g,""); - } - - http.open('GET', uri, false); - try{ - http.send(null); - if(!d._isDocumentOk(http)){ - var err = Error("Unable to load "+uri+" status:"+ http.status); - err.status = http.status; - err.responseText = http.responseText; - throw err; - } - }catch(e){ - if(fail_ok){ return null; } // null - // rethrow the exception - throw e; - } - return http.responseText; // String - } - - - var _w = window; - var _handleNodeEvent = function(/*String*/evtName, /*Function*/fp){ - // summary: - // non-destructively adds the specified function to the node's - // evtName handler. - // evtName: should be in the form "onclick" for "onclick" handlers. - // Make sure you pass in the "on" part. - var _a = _w.attachEvent || _w.addEventListener; - evtName = _w.attachEvent ? evtName : evtName.substring(2); - _a(evtName, function(){ - fp.apply(_w, arguments); - }, false); - }; - - - d._windowUnloaders = []; - - d.windowUnloaded = function(){ - // summary: - // signal fired by impending window destruction. You may use - // dojo.addOnWindowUnload() to register a listener for this - // event. NOTE: if you wish to dojo.connect() to this method - // to perform page/application cleanup, be aware that this - // event WILL NOT fire if no handler has been registered with - // dojo.addOnWindowUnload. This behavior started in Dojo 1.3. - // Previous versions always triggered dojo.windowUnloaded. See - // dojo.addOnWindowUnload for more info. - var mll = d._windowUnloaders; - while(mll.length){ - (mll.pop())(); - } - d = null; - }; - - var _onWindowUnloadAttached = 0; - d.addOnWindowUnload = function(/*Object?|Function?*/obj, /*String|Function?*/functionName){ - // summary: - // registers a function to be triggered when window.onunload - // fires. - // description: - // The first time that addOnWindowUnload is called Dojo - // will register a page listener to trigger your unload - // handler with. Note that registering these handlers may - // destory "fastback" page caching in browsers that support - // it. Be careful trying to modify the DOM or access - // JavaScript properties during this phase of page unloading: - // they may not always be available. Consider - // dojo.addOnUnload() if you need to modify the DOM or do - // heavy JavaScript work since it fires at the eqivalent of - // the page's "onbeforeunload" event. - // example: - // | dojo.addOnWindowUnload(functionPointer) - // | dojo.addOnWindowUnload(object, "functionName"); - // | dojo.addOnWindowUnload(object, function(){ /* ... */}); - - d._onto(d._windowUnloaders, obj, functionName); - if(!_onWindowUnloadAttached){ - _onWindowUnloadAttached = 1; - _handleNodeEvent("onunload", d.windowUnloaded); - } - }; - - var _onUnloadAttached = 0; - d.addOnUnload = function(/*Object?|Function?*/obj, /*String|Function?*/functionName){ - // summary: - // registers a function to be triggered when the page unloads. - // description: - // The first time that addOnUnload is called Dojo will - // register a page listener to trigger your unload handler - // with. - // - // In a browser enviroment, the functions will be triggered - // during the window.onbeforeunload event. Be careful of doing - // too much work in an unload handler. onbeforeunload can be - // triggered if a link to download a file is clicked, or if - // the link is a javascript: link. In these cases, the - // onbeforeunload event fires, but the document is not - // actually destroyed. So be careful about doing destructive - // operations in a dojo.addOnUnload callback. - // - // Further note that calling dojo.addOnUnload will prevent - // browsers from using a "fast back" cache to make page - // loading via back button instantaneous. - // example: - // | dojo.addOnUnload(functionPointer) - // | dojo.addOnUnload(object, "functionName") - // | dojo.addOnUnload(object, function(){ /* ... */}); - - d._onto(d._unloaders, obj, functionName); - if(!_onUnloadAttached){ - _onUnloadAttached = 1; - _handleNodeEvent("onbeforeunload", dojo.unloaded); - } - }; - - })(); - - //START DOMContentLoaded - dojo._initFired = false; - dojo._loadInit = function(e){ - if(dojo._scrollIntervalId){ - clearInterval(dojo._scrollIntervalId); - dojo._scrollIntervalId = 0; - } - - if(!dojo._initFired){ - dojo._initFired = true; - - //Help out IE to avoid memory leak. - if(!dojo.config.afterOnLoad && window.detachEvent){ - window.detachEvent("onload", dojo._loadInit); - } - - if(dojo._inFlightCount == 0){ - dojo._modulesLoaded(); - } - } - } - - if(!dojo.config.afterOnLoad){ - if(document.addEventListener){ - //Standards. Hooray! Assumption here that if standards based, - //it knows about DOMContentLoaded. It is OK if it does not, the fall through - //to window onload should be good enough. - document.addEventListener("DOMContentLoaded", dojo._loadInit, false); - window.addEventListener("load", dojo._loadInit, false); - }else if(window.attachEvent){ - window.attachEvent("onload", dojo._loadInit); - - //DOMContentLoaded approximation. Diego Perini found this MSDN article - //that indicates doScroll is available after DOM ready, so do a setTimeout - //to check when it is available. - //http://msdn.microsoft.com/en-us/library/ms531426.aspx - if(!dojo.config.skipIeDomLoaded && self === self.top){ - dojo._scrollIntervalId = setInterval(function (){ - try{ - //When dojo is loaded into an iframe in an IE HTML Application - //(HTA), such as in a selenium test, javascript in the iframe - //can't see anything outside of it, so self===self.top is true, - //but the iframe is not the top window and doScroll will be - //available before document.body is set. Test document.body - //before trying the doScroll trick - if(document.body){ - document.documentElement.doScroll("left"); - dojo._loadInit(); - } - }catch (e){} - }, 30); - } - } - } - - if(dojo.isIE){ - try{ - (function(){ - document.namespaces.add("v", "urn:schemas-microsoft-com:vml"); - var vmlElems = ["*", "group", "roundrect", "oval", "shape", "rect", "imagedata", "path", "textpath", "text"], - i = 0, l = 1, s = document.createStyleSheet(); - if(dojo.isIE >= 8){ - i = 1; - l = vmlElems.length; - } - for(; i < l; ++i){ - s.addRule("v\\:" + vmlElems[i], "behavior:url(#default#VML); display:inline-block"); - } - })(); - }catch(e){} - } - //END DOMContentLoaded - - - /* - OpenAjax.subscribe("OpenAjax", "onload", function(){ - if(dojo._inFlightCount == 0){ - dojo._modulesLoaded(); - } - }); - - OpenAjax.subscribe("OpenAjax", "onunload", function(){ - dojo.unloaded(); - }); - */ -} //if (typeof window != 'undefined') - -//Register any module paths set up in djConfig. Need to do this -//in the hostenvs since hostenv_browser can read djConfig from a -//script tag's attribute. -(function(){ - var mp = dojo.config["modulePaths"]; - if(mp){ - for(var param in mp){ - dojo.registerModulePath(param, mp[param]); - } - } -})(); - -//Load debug code if necessary. -if(dojo.config.isDebug){ - dojo.require("dojo._firebug.firebug"); -} - -if(dojo.config.debugAtAllCosts){ - // this breaks the new AMD based module loader. The XDomain won't be necessary - // anyway if you switch to the asynchronous loader - //dojo.config.useXDomain = true; - //dojo.require("dojo._base._loader.loader_xd"); - dojo.require("dojo._base._loader.loader_debug"); - dojo.require("dojo.i18n"); -} - |