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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL: http://www.gnu.org/licenses/lgpl.html
EPL: http://www.eclipse.org/org/documents/epl-v10.php
See the LICENSE file in the project's top-level directory for details.
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(core)
************************************************************************ */
/*!
Basic client detection implementation
Version shemes following wikipedia: major.minor[.revision[.build]]
http://en.wikipedia.org/wiki/Software_version
*/
qx.OO.defineClass("qx.core.Client", Object,
function()
{
var vRunsLocally = window.location.protocol === "file:";
var vBrowserUserAgent = navigator.userAgent;
var vBrowserVendor = navigator.vendor;
var vBrowserProduct = navigator.product;
var vBrowserPlatform = navigator.platform;
var vBrowserModeHta = false;
var vBrowser;
var vEngine = null;
var vEngineVersion = null;
var vEngineVersionMajor = 0;
var vEngineVersionMinor = 0;
var vEngineVersionRevision = 0;
var vEngineVersionBuild = 0;
var vEngineEmulation = null;
var vVersionHelper;
if (window.opera && /Opera[\s\/]([0-9\.]*)/.test(vBrowserUserAgent))
{
vEngine = "opera";
vEngineVersion = RegExp.$1;
// Fix Opera version to match wikipedia style
vEngineVersion = vEngineVersion.substring(0, 3) + "." + vEngineVersion.substring(3);
vEngineEmulation = vBrowserUserAgent.indexOf("MSIE") !== -1 ? "mshtml" : vBrowserUserAgent.indexOf("Mozilla") !== -1 ? "gecko" : null;
}
else if (typeof vBrowserVendor==="string" && vBrowserVendor==="KDE" && /KHTML\/([0-9-\.]*)/.test(vBrowserUserAgent))
{
vEngine = "khtml";
vBrowser = "konqueror";
vEngineVersion = RegExp.$1;
}
else if (vBrowserUserAgent.indexOf("AppleWebKit") != -1 && /AppleWebKit\/([0-9-\.]*)/.test(vBrowserUserAgent))
{
vEngine = "webkit";
vEngineVersion = RegExp.$1;
if(vBrowserUserAgent.indexOf("Safari") != -1) {
vBrowser = "safari";
} else if(vBrowserUserAgent.indexOf("Omni") != -1) {
vBrowser = "omniweb";
} else {
vBrowser = "other webkit";
}
}
else if (window.controllers && typeof vBrowserProduct==="string" && vBrowserProduct==="Gecko" && /rv\:([^\);]+)(\)|;)/.test(vBrowserUserAgent))
{
// http://www.mozilla.org/docs/dom/domref/dom_window_ref13.html
vEngine = "gecko";
vEngineVersion = RegExp.$1;
if(vBrowserUserAgent.indexOf("Firefox") != -1) {
vBrowser = "firefox";
} else if(vBrowserUserAgent.indexOf("Camino") != -1) {
vBrowser = "camino";
} else if(vBrowserUserAgent.indexOf("Galeon") != -1) {
vBrowser = "galeon";
} else {
vBrowser = "other gecko";
}
}
else if (/MSIE\s+([^\);]+)(\)|;)/.test(vBrowserUserAgent))
{
vEngine = "mshtml";
vEngineVersion = RegExp.$1;
vBrowserModeHta = !window.external;
}
if (vEngineVersion)
{
vVersionHelper = vEngineVersion.split(".");
vEngineVersionMajor = vVersionHelper[0] || 0;
vEngineVersionMinor = vVersionHelper[1] || 0;
vEngineVersionRevision = vVersionHelper[2] || 0;
vEngineVersionBuild = vVersionHelper[3] || 0;
}
var vEngineBoxSizingAttr = vEngine == "gecko" ? "-moz-box-sizing" : vEngine == "mshtml" ? null : "box-sizing";
var vEngineQuirksMode = document.compatMode !== "CSS1Compat";
var vDefaultLocale = "en";
var vBrowserLocale = (vEngine == "mshtml" ? navigator.userLanguage : navigator.language).toLowerCase();
var vBrowserLocaleVariant = null;
var vBrowserLocaleVariantIndex = vBrowserLocale.indexOf("-");
if (vBrowserLocaleVariantIndex != -1)
{
vBrowserLocaleVariant = vBrowserLocale.substr(vBrowserLocaleVariantIndex+1);
vBrowserLocale = vBrowserLocale.substr(0, vBrowserLocaleVariantIndex);
}
var vPlatform = "none";
var vPlatformWindows = false;
var vPlatformMacintosh = false;
var vPlatformUnix = false;
var vPlatformOther = false;
if (vBrowserPlatform.indexOf("Windows") != -1 || vBrowserPlatform.indexOf("Win32") != -1 || vBrowserPlatform.indexOf("Win64") != -1)
{
vPlatformWindows = true;
vPlatform = "win";
}
else if (vBrowserPlatform.indexOf("Macintosh") != -1 || vBrowserPlatform.indexOf("MacIntel") != -1)
{
vPlatformMacintosh = true;
vPlatform = "mac";
}
else if (vBrowserPlatform.indexOf("X11") != -1 || vBrowserPlatform.indexOf("Linux") != -1 || vBrowserPlatform.indexOf("BSD") != -1)
{
vPlatformUnix = true;
vPlatform = "unix";
}
else
{
vPlatformOther = true;
vPlatform = "other";
}
var vGfxVml = false;
var vGfxSvg = false;
var vGfxSvgBuiltin = false;
var vGfxSvgPlugin = false;
if (vEngine == "mshtml")
{
vGfxVml = true;
// TODO: Namespace for VML:
// document.write('<style>v\:*{ behavior:url(#default#VML); }</style>');
// document.write('<xml:namespace ns="urn:schemas-microsoft-com:vml" prefix="v"/>');
}
if (document.implementation && document.implementation.hasFeature)
{
if (document.implementation.hasFeature("org.w3c.dom.svg", "1.0"))
{
vGfxSvg = vGfxSvgBuiltin = true;
}
}
this._runsLocally = vRunsLocally;
this._engineName = vEngine;
this._engineNameMshtml = vEngine === "mshtml";
this._engineNameGecko = vEngine === "gecko";
this._engineNameOpera = vEngine === "opera";
this._engineNameKhtml = vEngine === "khtml";
this._engineNameWebkit = vEngine === "webkit";
this._engineVersion = parseFloat(vEngineVersion);
this._engineVersionMajor = parseInt(vEngineVersionMajor);
this._engineVersionMinor = parseInt(vEngineVersionMinor);
this._engineVersionRevision = parseInt(vEngineVersionRevision);
this._engineVersionBuild = parseInt(vEngineVersionBuild);
this._engineQuirksMode = vEngineQuirksMode;
this._engineBoxSizingAttribute = vEngineBoxSizingAttr;
this._engineEmulation = vEngineEmulation;
this._defaultLocale = vDefaultLocale;
this._browserPlatform = vPlatform;
this._browserPlatformWindows = vPlatformWindows;
this._browserPlatformMacintosh = vPlatformMacintosh;
this._browserPlatformUnix = vPlatformUnix;
this._browserPlatformOther = vPlatformOther;
this._browserModeHta = vBrowserModeHta;
this._browserLocale = vBrowserLocale;
this._browserLocaleVariant = vBrowserLocaleVariant;
this._gfxVml = vGfxVml;
this._gfxSvg = vGfxSvg;
this._gfxSvgBuiltin = vGfxSvgBuiltin;
this._gfxSvgPlugin = vGfxSvgPlugin;
this._fireBugActive = (window.console && console.log && console.debug && console.assert);
this._supportsTextContent = (document.documentElement.textContent !== undefined);
this._supportsInnerText = (document.documentElement.innerText !== undefined);
});
/*
---------------------------------------------------------------------------
METHODS
---------------------------------------------------------------------------
*/
qx.Proto.getRunsLocally = function() {
return this._runsLocally;
}
qx.Proto.getEngine = function() {
return this._engineName;
}
qx.Proto.getVersion = function() {
return this._engineVersion;
}
qx.Proto.getMajor = function() {
return this._engineVersionMajor;
}
qx.Proto.getMinor = function() {
return this._engineVersionMinor;
}
qx.Proto.getRevision = function() {
return this._engineVersionRevision;
}
qx.Proto.getBuild = function() {
return this._engineVersionBuild;
}
qx.Proto.getEmulation = function() {
return this._engineEmulation;
}
qx.Proto.isMshtml = function() {
return this._engineNameMshtml;
}
qx.Proto.isGecko = function() {
return this._engineNameGecko;
}
qx.Proto.isOpera = function() {
return this._engineNameOpera;
}
qx.Proto.isKhtml = function() {
return this._engineNameKhtml;
}
qx.Proto.isWebkit = function() {
return this._engineNameWebkit;
}
qx.Proto.isSafari2 = function() {
return this._engineNameWebkit && (this._engineVersion < 420);
}
qx.Proto.isInQuirksMode = function() {
return this._engineQuirksMode;
}
qx.Proto.getLocale = function() {
return this._browserLocale;
}
qx.Proto.getLocaleVariant = function() {
return this._browserLocaleVariant;
}
qx.Proto.getDefaultLocale = function() {
return this._defaultLocale;
}
qx.Proto.usesDefaultLocale = function() {
return this._browserLocale === this._defaultLocale;
}
/**
* Returns the CSS attribute name for box-sizing if supported.
*
* @return {String} the attribute name.
*/
qx.Proto.getEngineBoxSizingAttribute = function() {
return this._engineBoxSizingAttribute;
}
qx.Proto.getPlatform = function() {
return this._browserPlatform;
}
/**
* Returns whether the client platform is a Windows machine.
*
* @return {Boolean} whether the client platform is a Windows.
*/
qx.Proto.runsOnWindows = function() {
return this._browserPlatformWindows;
}
/**
* Returns whether the client platform is a Macintosh machine.
*
* @return {Boolean} whether the client platform is a Macintosh.
*/
qx.Proto.runsOnMacintosh = function() {
return this._browserPlatformMacintosh;
}
/**
* Returns whether the client platform is a X11 powered machine.
*
* @return {Boolean} whether the client platform is a X11 powered machine.
*/
qx.Proto.runsOnUnix = function() {
return this._browserPlatformUnix;
}
qx.Proto.supportsVml = function() {
return this._gfxVml;
}
qx.Proto.supportsSvg = function() {
return this._gfxSvg;
}
qx.Proto.usesSvgBuiltin = function() {
return this._gfxSvgBuiltin;
}
qx.Proto.usesSvgPlugin = function() {
return this._gfxSvgPlugin;
}
/**
* Retuns whether the Mozilla FireBug extension is installed and active
* http://www.getfirebug.com/
*
* @return {Boolean} whether FireBug is active
*/
qx.Proto.isFireBugActive = function() {
return this._fireBugActive;
};
/**
* Returns whether the client supports the W3C property textContent of DOM element nodes.
*
* @return {Boolean} whether the client supports textContent.
*/
qx.Proto.supportsTextContent = function() {
return this._supportsTextContent;
}
/**
* Returns whether the client supports the W3C property innerText of DOM element nodes.
*
* @return {Boolean} whether the client supports innerText.
*/
qx.Proto.supportsInnerText = function() {
return this._supportsInnerText;
}
/*
---------------------------------------------------------------------------
DEFER SINGLETON INSTANCE
---------------------------------------------------------------------------
*/
/**
* Singleton Instance Getter
*/
qx.Class.getInstance = qx.lang.Function.returnInstance;
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