2603 lines
88 KiB
JavaScript
Executable File
2603 lines
88 KiB
JavaScript
Executable File
// timestamp: Sun, 03 Feb 2008 19:26:22
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/*
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IE7/IE8.js - copyright 2004-2008, Dean Edwards
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http://dean.edwards.name/IE7/
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http://www.opensource.org/licenses/mit-license.php
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*/
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/* W3C compliance for Microsoft Internet Explorer */
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/* credits/thanks:
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Shaggy, Martijn Wargers, Jimmy Cerra, Mark D Anderson,
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Lars Dieckow, Erik Arvidsson, Gellért Gyuris, James Denny,
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Unknown W Brackets, Benjamin Westfarer, Rob Eberhardt,
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Bill Edney, Kevin Newman, James Crompton, Matthew Mastracci,
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Doug Wright, Richard York, Kenneth Kolano, MegaZone,
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Thomas Verelst, Mark 'Tarquin' Wilton-Jones, Rainer Åhlfors,
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David Zulaica, Ken Kolano, Kevin Newman
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*/
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// =======================================================================
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// TO DO
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// =======================================================================
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// PNG - unclickable content
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// =======================================================================
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// TEST/BUGGY
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// =======================================================================
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// hr{margin:1em auto} (doesn't look right in IE5)
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(function() {
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IE7 = {
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toString: function(){return "IE7 version 2.0 (beta3)"}
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};
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var appVersion = IE7.appVersion = navigator.appVersion.match(/MSIE (\d\.\d)/)[1];
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if (/ie7_off/.test(top.location.search) || appVersion < 5) return;
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var Undefined = K();
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var quirksMode = document.compatMode != "CSS1Compat";
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var documentElement = document.documentElement, body, viewport;
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var ANON = "!";
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var HEADER = ":link{ie7-link:link}:visited{ie7-link:visited}";
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// -----------------------------------------------------------------------
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// external
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// -----------------------------------------------------------------------
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var RELATIVE = /^[\w\.]+[^:]*$/;
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function makePath(href, path) {
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if (RELATIVE.test(href)) href = (path || "") + href;
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return href;
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};
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function getPath(href, path) {
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href = makePath(href, path);
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return href.slice(0, href.lastIndexOf("/") + 1);
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};
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// get the path to this script
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var script = document.scripts[document.scripts.length - 1];
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var path = getPath(script.src);
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// we'll use microsoft's http request object to load external files
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try {
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var httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
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} catch (e) {
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// ActiveX disabled
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}
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var fileCache = {};
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function loadFile(href, path) {
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try {
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href = makePath(href, path);
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if (!fileCache[href]) {
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// easy to load a file huh?
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httpRequest.open("GET", href, false);
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httpRequest.send();
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if (httpRequest.status == 0 || httpRequest.status == 200) {
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fileCache[href] = httpRequest.responseText;
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}
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}
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} catch (e) {
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// ignore errors
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} finally {
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return fileCache[href] || "";
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}};
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// -----------------------------------------------------------------------
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// IE5.0 compatibility
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// -----------------------------------------------------------------------
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if (appVersion < 5.5) {
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undefined = Undefined();
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ANON = "HTML:!"; // for anonymous content
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// Fix String.replace (Safari1.x/IE5.0).
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var GLOBAL = /(g|gi)$/;
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var _String_replace = String.prototype.replace;
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String.prototype.replace = function(expression, replacement) {
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if (typeof replacement == "function") { // Safari doesn't like functions
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if (expression && expression.constructor == RegExp) {
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var regexp = expression;
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var global = regexp.global;
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if (global == null) global = GLOBAL.test(regexp);
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// we have to convert global RexpExps for exec() to work consistently
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if (global) regexp = new RegExp(regexp.source); // non-global
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} else {
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regexp = new RegExp(rescape(expression));
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}
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var match, string = this, result = "";
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while (string && (match = regexp.exec(string))) {
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result += string.slice(0, match.index) + replacement.apply(this, match);
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string = string.slice(match.index + match[0].length);
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if (!global) break;
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}
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return result + string;
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}
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return _String_replace.apply(this, arguments);
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};
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Array.prototype.pop = function() {
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if (this.length) {
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var i = this[this.length - 1];
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this.length--;
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return i;
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}
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return undefined;
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};
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Array.prototype.push = function() {
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for (var i = 0; i < arguments.length; i++) {
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this[this.length] = arguments[i];
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}
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return this.length;
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};
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var ns = this;
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Function.prototype.apply = function(o, a) {
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if (o === undefined) o = ns;
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else if (o == null) o = window;
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else if (typeof o == "string") o = new String(o);
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else if (typeof o == "number") o = new Number(o);
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else if (typeof o == "boolean") o = new Boolean(o);
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if (arguments.length == 1) a = [];
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else if (a[0] && a[0].writeln) a[0] = a[0].documentElement.document || a[0];
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var $ = "#ie7_apply", r;
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o[$] = this;
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switch (a.length) { // unroll for speed
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case 0: r = o[$](); break;
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case 1: r = o[$](a[0]); break;
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case 2: r = o[$](a[0],a[1]); break;
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case 3: r = o[$](a[0],a[1],a[2]); break;
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case 4: r = o[$](a[0],a[1],a[2],a[3]); break;
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case 5: r = o[$](a[0],a[1],a[2],a[3],a[4]); break;
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default:
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var b = [], i = a.length - 1;
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do b[i] = "a[" + i + "]"; while (i--);
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eval("r=o[$](" + b + ")");
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}
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if (typeof o.valueOf == "function") { // not a COM object
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delete o[$];
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} else {
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o[$] = undefined;
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if (r && r.writeln) r = r.documentElement.document || r;
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}
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return r;
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};
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Function.prototype.call = function(o) {
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return this.apply(o, _slice.apply(arguments, [1]));
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};
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// block elements are "inline" according to IE5.0 so we'll fix it
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HEADER += "address,blockquote,body,dd,div,dt,fieldset,form,"+
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"frame,frameset,h1,h2,h3,h4,h5,h6,iframe,noframes,object,p,"+
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"hr,applet,center,dir,menu,pre,dl,li,ol,ul{display:block}";
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}
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// -----------------------------------------------------------------------
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// OO support
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// -----------------------------------------------------------------------
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// This is a cut-down version of base2 (http://code.google.com/p/base2/)
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var _slice = Array.prototype.slice;
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// private
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var _FORMAT = /%([1-9])/g;
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var _LTRIM = /^\s\s*/;
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var _RTRIM = /\s\s*$/;
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var _RESCAPE = /([\/()[\]{}|*+-.,^$?\\])/g; // safe regular expressions
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var _BASE = /\bbase\b/;
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var _HIDDEN = ["constructor", "toString"]; // only override these when prototyping
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var prototyping;
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function Base(){};
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Base.extend = function(_instance, _static) {
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// Build the prototype.
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prototyping = true;
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var _prototype = new this;
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extend(_prototype, _instance);
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prototyping = false;
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// Create the wrapper for the constructor function.
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var _constructor = _prototype.constructor;
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function klass() {
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// Don't call the constructor function when prototyping.
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if (!prototyping) _constructor.apply(this, arguments);
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};
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_prototype.constructor = klass;
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// Build the static interface.
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klass.extend = arguments.callee;
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extend(klass, _static);
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klass.prototype = _prototype;
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return klass;
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};
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Base.prototype.extend = function(source) {
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return extend(this, source);
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};
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// A collection of regular expressions and their associated replacement values.
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// A Base class for creating parsers.
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var _HASH = "#";
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var _KEYS = "~";
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var _RG_ESCAPE_CHARS = /\\./g;
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var _RG_ESCAPE_BRACKETS = /\(\?[:=!]|\[[^\]]+\]/g;
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var _RG_BRACKETS = /\(/g;
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var RegGrp = Base.extend({
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constructor: function(values) {
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this[_KEYS] = [];
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this.merge(values);
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},
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exec: function(string) {
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var items = this, keys = this[_KEYS];
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return String(string).replace(new RegExp(this, this.ignoreCase ? "gi" : "g"), function() {
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var item, offset = 1, i = 0;
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// Loop through the RegGrp items.
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while ((item = items[_HASH + keys[i++]])) {
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var next = offset + item.length + 1;
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if (arguments[offset]) { // do we have a result?
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var replacement = item.replacement;
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switch (typeof replacement) {
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case "function":
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return replacement.apply(items, _slice.call(arguments, offset, next));
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case "number":
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return arguments[offset + replacement];
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default:
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return replacement;
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}
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}
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offset = next;
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}
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});
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},
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add: function(expression, replacement) {
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if (expression instanceof RegExp) {
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expression = expression.source;
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}
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if (!this[_HASH + expression]) this[_KEYS].push(String(expression));
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this[_HASH + expression] = new RegGrp.Item(expression, replacement);
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},
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merge: function(values) {
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for (var i in values) this.add(i, values[i]);
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},
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toString: function() {
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// back references not supported in simple RegGrp
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return "(" + this[_KEYS].join(")|(") + ")";
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}
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}, {
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IGNORE: "$0",
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Item: Base.extend({
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constructor: function(expression, replacement) {
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expression = expression instanceof RegExp ? expression.source : String(expression);
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if (typeof replacement == "number") replacement = String(replacement);
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else if (replacement == null) replacement = "";
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// does the pattern use sub-expressions?
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if (typeof replacement == "string" && /\$(\d+)/.test(replacement)) {
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// a simple lookup? (e.g. "$2")
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if (/^\$\d+$/.test(replacement)) {
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// store the index (used for fast retrieval of matched strings)
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replacement = parseInt(replacement.slice(1));
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} else { // a complicated lookup (e.g. "Hello $2 $1")
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// build a function to do the lookup
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var Q = /'/.test(replacement.replace(/\\./g, "")) ? '"' : "'";
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replacement = replacement.replace(/\n/g, "\\n").replace(/\r/g, "\\r").replace(/\$(\d+)/g, Q +
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"+(arguments[$1]||" + Q+Q + ")+" + Q);
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replacement = new Function("return " + Q + replacement.replace(/(['"])\1\+(.*)\+\1\1$/, "$1") + Q);
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}
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}
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this.length = RegGrp.count(expression);
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this.replacement = replacement;
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this.toString = K(expression);
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}
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}),
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count: function(expression) {
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// Count the number of sub-expressions in a RegExp/RegGrp.Item.
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expression = String(expression).replace(_RG_ESCAPE_CHARS, "").replace(_RG_ESCAPE_BRACKETS, "");
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return match(expression, _RG_BRACKETS).length;
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}
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});
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// =========================================================================
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// lang/extend.js
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// =========================================================================
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function extend(object, source) { // or extend(object, key, value)
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if (object && source) {
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var proto = (typeof source == "function" ? Function : Object).prototype;
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// Add constructor, toString etc
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var i = _HIDDEN.length, key;
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if (prototyping) while (key = _HIDDEN[--i]) {
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var value = source[key];
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if (value != proto[key]) {
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if (_BASE.test(value)) {
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_override(object, key, value)
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} else {
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object[key] = value;
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}
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}
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}
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// Copy each of the source object's properties to the target object.
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for (key in source) if (proto[key] === undefined) {
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var value = source[key];
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// Check for method overriding.
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if (object[key] && typeof value == "function" && _BASE.test(value)) {
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_override(object, key, value);
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} else {
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object[key] = value;
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}
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}
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}
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return object;
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};
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function _override(object, name, method) {
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// Override an existing method.
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var ancestor = object[name];
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object[name] = function() {
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var previous = this.base;
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this.base = ancestor;
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var returnValue = method.apply(this, arguments);
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this.base = previous;
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return returnValue;
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};
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};
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function combine(keys, values) {
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// Combine two arrays to make a hash.
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if (!values) values = keys;
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var hash = {};
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for (var i in keys) hash[i] = values[i];
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return hash;
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};
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function format(string) {
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// Replace %n with arguments[n].
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// e.g. format("%1 %2%3 %2a %1%3", "she", "se", "lls");
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// ==> "she sells sea shells"
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// Only %1 - %9 supported.
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var args = arguments;
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var _FORMAT = new RegExp("%([1-" + arguments.length + "])", "g");
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return String(string).replace(_FORMAT, function(match, index) {
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return index < args.length ? args[index] : match;
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});
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};
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function match(string, expression) {
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// Same as String.match() except that this function will return an empty
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// array if there is no match.
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return String(string).match(expression) || [];
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};
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function rescape(string) {
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// Make a string safe for creating a RegExp.
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return String(string).replace(_RESCAPE, "\\$1");
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};
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// http://blog.stevenlevithan.com/archives/faster-trim-javascript
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function trim(string) {
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return String(string).replace(_LTRIM, "").replace(_RTRIM, "");
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};
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function K(k) {
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return function() {
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return k;
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};
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};
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// -----------------------------------------------------------------------
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// parsing
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// -----------------------------------------------------------------------
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var Parser = RegGrp.extend({ignoreCase: true});
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var ENCODED = /\x01(\d+)/g,
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QUOTES = /'/g,
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STRING = /^\x01/,
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UNICODE = /\\([\da-fA-F]{1,4})/g;
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var _strings = [];
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var encoder = new Parser({
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// comments
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"<!\\-\\-|\\-\\->": "",
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"\\/\\*[^*]*\\*+([^\\/][^*]*\\*+)*\\/": "",
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// get rid
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"@(namespace|import)[^;\\n]+[;\\n]": "",
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// strings
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"'(\\\\.|[^'\\\\])*'": encodeString,
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'"(\\\\.|[^"\\\\])*"': encodeString,
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// white space
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"\\s+": " "
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});
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function encode(cssText) {
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return encoder.exec(cssText);
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};
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function decode(cssText) {
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return cssText.replace(ENCODED, function(match, index) {
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return _strings[index - 1];
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});
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};
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function encodeString(string) {
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return "\x01" + _strings.push(string.replace(UNICODE, function(match, chr) {
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return eval("'\\u" + "0000".slice(chr.length) + chr + "'");
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}).slice(1, -1).replace(QUOTES, "\\'"));
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};
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function getString(value) {
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return STRING.test(value) ? _strings[value.slice(1) - 1] : value;
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};
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// clone a "width" function to create a "height" function
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var rotater = new RegGrp({
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Width: "Height",
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width: "height",
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Left: "Top",
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left: "top",
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Right: "Bottom",
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right: "bottom",
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onX: "onY"
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});
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function rotate(fn) {
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return rotater.exec(fn);
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};
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// -----------------------------------------------------------------------
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// event handling
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// -----------------------------------------------------------------------
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var eventHandlers = [];
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function addResize(handler) {
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addRecalc(handler);
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addEventHandler(window, "onresize", handler);
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};
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// add an event handler (function) to an element
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function addEventHandler(element, type, handler) {
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element.attachEvent(type, handler);
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// store the handler so it can be detached later
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eventHandlers.push(arguments);
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};
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|
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// remove an event handler assigned to an element by IE7
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function removeEventHandler(element, type, handler) {
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try {
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element.detachEvent(type, handler);
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} catch (ignore) {
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// write a letter of complaint to microsoft..
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}};
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|
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// remove event handlers (they eat memory)
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addEventHandler(window, "onunload", function() {
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var handler;
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while (handler = eventHandlers.pop()) {
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removeEventHandler(handler[0], handler[1], handler[2]);
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}
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});
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function register(handler, element, condition) { // -@DRE
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//var set = handler[element.uniqueID];
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if (!handler.elements) handler.elements = {};
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if (condition) handler.elements[element.uniqueID] = element;
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else delete handler.elements[element.uniqueID];
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//return !set && condition;
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return condition;
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};
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addEventHandler(window, "onbeforeprint", function() {
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if (!IE7.CSS.print) new StyleSheet("print");
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IE7.CSS.print.recalc();
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});
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// -----------------------------------------------------------------------
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// pixel conversion
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// -----------------------------------------------------------------------
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// this is handy because it means that web developers can mix and match
|
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// measurement units in their style sheets. it is not uncommon to
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// express something like padding in "em" units whilst border thickness
|
|
// is most often expressed in pixels.
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var PIXEL = /^\d+(px)?$/i;
|
|
var PERCENT = /^\d+%$/;
|
|
var getPixelValue = function(element, value) {
|
|
if (PIXEL.test(value)) return parseInt(value);
|
|
var style = element.style.left;
|
|
var runtimeStyle = element.runtimeStyle.left;
|
|
element.runtimeStyle.left = element.currentStyle.left;
|
|
element.style.left = value || 0;
|
|
value = element.style.pixelLeft;
|
|
element.style.left = style;
|
|
element.runtimeStyle.left = runtimeStyle;
|
|
return value;
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// generic
|
|
// -----------------------------------------------------------------------
|
|
|
|
var $IE7 = "ie7-";
|
|
|
|
var Fix = Base.extend({
|
|
constructor: function() {
|
|
this.fixes = [];
|
|
this.recalcs = [];
|
|
},
|
|
init: Undefined
|
|
});
|
|
|
|
// a store for functions that will be called when refreshing IE7
|
|
var recalcs = [];
|
|
function addRecalc(recalc) {
|
|
recalcs.push(recalc);
|
|
};
|
|
|
|
IE7.recalc = function() {
|
|
IE7.HTML.recalc();
|
|
// re-apply style sheet rules (re-calculate ie7 classes)
|
|
IE7.CSS.recalc();
|
|
// apply global fixes to the document
|
|
for (var i = 0; i < recalcs.length; i++) recalcs[i]();
|
|
};
|
|
|
|
function isFixed(element) {
|
|
return element.currentStyle["ie7-position"] == "fixed";
|
|
};
|
|
|
|
// original style
|
|
function getDefinedStyle(element, propertyName) {
|
|
return element.currentStyle[$IE7 + propertyName] || element.currentStyle[propertyName];
|
|
};
|
|
|
|
function setOverrideStyle(element, propertyName, value) {
|
|
if (element.currentStyle[$IE7 + propertyName] == null) {
|
|
element.runtimeStyle[$IE7 + propertyName] = element.currentStyle[propertyName];
|
|
}
|
|
element.runtimeStyle[propertyName] = value;
|
|
};
|
|
|
|
// create a temporary element which is used to inherit styles
|
|
// from the target element. the temporary element can be resized
|
|
// to determine pixel widths/heights
|
|
function createTempElement(tagName) {
|
|
var element = document.createElement(tagName || "object");
|
|
element.style.cssText = "position:absolute;padding:0;display:block;border:none;clip:rect(0 0 0 0);left:-9999";
|
|
element.ie7_anon = true;
|
|
return element;
|
|
};
|
|
|
|
|
|
// =========================================================================
|
|
// ie7-cssQuery.js
|
|
// =========================================================================
|
|
|
|
function cssQuery(selector, context, single) {
|
|
if (!_cache[selector]) {
|
|
reg = []; // store for RegExp objects
|
|
var fn = "";
|
|
var selectors = cssParser.escape(selector).split(",");
|
|
for (var i = 0; i < selectors.length; i++) {
|
|
_wild = _index = _list = 0; // reset
|
|
_duplicate = selectors.length > 1 ? 2 : 0; // reset
|
|
var block = cssParser.exec(selectors[i]) || "if(0){";
|
|
if (_wild) { // IE's pesky comment nodes
|
|
block += format("if(e%1.nodeName!='!'){", _index);
|
|
}
|
|
// check for duplicates before storing results
|
|
var store = _duplicate > 1 ? _TEST : "";
|
|
block += format(store + _STORE, _index);
|
|
// add closing braces
|
|
block += Array(match(block, /\{/g).length + 1).join("}");
|
|
fn += block;
|
|
}
|
|
eval(format(_FN, reg) + cssParser.unescape(fn) + "return s?null:r}");
|
|
_cache[selector] = _selectorFunction;
|
|
}
|
|
return _cache[selector](context || document, single);
|
|
};
|
|
|
|
var _MSIE5 = appVersion < 6;
|
|
|
|
var _EVALUATED = /^(href|src)$/;
|
|
var _ATTRIBUTES = {
|
|
"class": "className",
|
|
"for": "htmlFor"
|
|
};
|
|
|
|
IE7._indexed = 1;
|
|
|
|
IE7._byId = function(document, id) {
|
|
var result = document.all[id] || null;
|
|
// returns a single element or a collection
|
|
if (!result || result.id == id) return result;
|
|
// document.all has returned a collection of elements with name/id
|
|
for (var i = 0; i < result.length; i++) {
|
|
if (result[i].id == id) return result[i];
|
|
}
|
|
return null;
|
|
};
|
|
|
|
IE7._getAttribute = function(element, name) {
|
|
if (name == "src" && element.pngSrc) return element.pngSrc;
|
|
|
|
var attribute = _MSIE5 ? (element.attributes[name] || element.attributes[_ATTRIBUTES[name.toLowerCase()]]) : element.getAttributeNode(name);
|
|
if (attribute && (attribute.specified || name == "value")) {
|
|
if (_EVALUATED.test(name)) {
|
|
return element.getAttribute(name, 2);
|
|
} else if (name == "class") {
|
|
return element.className.replace(/\sie7_\w+/g, "");
|
|
} else if (name == "style") {
|
|
return element.style.cssText;
|
|
} else {
|
|
return attribute.nodeValue;
|
|
}
|
|
}
|
|
return null;
|
|
};
|
|
|
|
var names = "colSpan,rowSpan,vAlign,dateTime,accessKey,tabIndex,encType,maxLength,readOnly,longDesc";
|
|
// Convert the list of strings to a hash, mapping the lowercase name to the camelCase name.
|
|
extend(_ATTRIBUTES, combine(names.toLowerCase().split(","), names.split(",")));
|
|
|
|
IE7._getNextElementSibling = function(node) {
|
|
// return the next element to the supplied element
|
|
// nextSibling is not good enough as it might return a text or comment node
|
|
while (node && (node = node.nextSibling) && (node.nodeType != 1 || node.nodeName == "!")) continue;
|
|
return node;
|
|
};
|
|
|
|
IE7._getPreviousElementSibling = function(node) {
|
|
// return the previous element to the supplied element
|
|
while (node && (node = node.previousSibling) && (node.nodeType != 1 || node.nodeName == "!")) continue;
|
|
return node;
|
|
};
|
|
|
|
// =========================================================================
|
|
// CSSParser
|
|
// =========================================================================
|
|
|
|
var IMPLIED_ASTERISK = /([\s>+~,]|[^(]\+|^)([#.:\[])/g,
|
|
IMPLIED_SPACE = /(^|,)([^\s>+~])/g,
|
|
WHITESPACE = /\s*([\s>+~(),]|^|$)\s*/g,
|
|
WILD_CARD = /\s\*\s/g;;
|
|
|
|
var CSSParser = RegGrp.extend({
|
|
constructor: function(items) {
|
|
this.base(items);
|
|
this.sorter = new RegGrp;
|
|
this.sorter.add(/:not\([^)]*\)/, RegGrp.IGNORE);
|
|
this.sorter.add(/([ >](\*|[\w-]+))([^: >+~]*)(:\w+-child(\([^)]+\))?)([^: >+~]*)/, "$1$3$6$4");
|
|
},
|
|
|
|
ignoreCase: true,
|
|
|
|
escape: function(selector) {
|
|
return this.optimise(this.format(selector));
|
|
},
|
|
|
|
format: function(selector) {
|
|
return selector
|
|
.replace(WHITESPACE, "$1")
|
|
.replace(IMPLIED_SPACE, "$1 $2")
|
|
.replace(IMPLIED_ASTERISK, "$1*$2");
|
|
},
|
|
|
|
optimise: function(selector) {
|
|
// optimise wild card descendant selectors
|
|
return this.sorter.exec(selector.replace(WILD_CARD, ">* "));
|
|
},
|
|
|
|
unescape: function(selector) {
|
|
return decode(selector);
|
|
}
|
|
});
|
|
|
|
// some constants
|
|
var _OPERATORS = {
|
|
"": "%1!=null",
|
|
"=": "%1=='%2'",
|
|
"~=": /(^| )%1( |$)/,
|
|
"|=": /^%1(-|$)/,
|
|
"^=": /^%1/,
|
|
"$=": /%1$/,
|
|
"*=": /%1/
|
|
};
|
|
|
|
var _PSEUDO_CLASSES = {
|
|
"first-child": "!IE7._getPreviousElementSibling(e%1)",
|
|
"link": "e%1.currentStyle['ie7-link']=='link'",
|
|
"visited": "e%1.currentStyle['ie7-link']=='visited'"
|
|
};
|
|
|
|
var _VAR = "var p%2=0,i%2,e%2,n%2=e%1.";
|
|
var _ID = "e%1.sourceIndex";
|
|
var _TEST = "var g=" + _ID + ";if(!p[g]){p[g]=1;";
|
|
var _STORE = "r[r.length]=e%1;if(s)return e%1;";
|
|
var _FN = "var _selectorFunction=function(e0,s){IE7._indexed++;var r=[],p={},reg=[%1],d=document;";
|
|
var reg; // a store for RexExp objects
|
|
var _index;
|
|
var _wild; // need to flag certain _wild card selectors as MSIE includes comment nodes
|
|
var _list; // are we processing a node _list?
|
|
var _duplicate; // possible duplicates?
|
|
var _cache = {}; // store parsed selectors
|
|
|
|
// a hideous parser
|
|
var cssParser = new CSSParser({
|
|
" (\\*|[\\w-]+)#([\\w-]+)": function(match, tagName, id) { // descendant selector followed by ID
|
|
_wild = false;
|
|
var replacement = "var e%2=IE7._byId(d,'%4');if(e%2&&";
|
|
if (tagName != "*") replacement += "e%2.nodeName=='%3'&&";
|
|
replacement += "(e%1==d||e%1.contains(e%2))){";
|
|
if (_list) replacement += format("i%1=n%1.length;", _list);
|
|
return format(replacement, _index++, _index, tagName.toUpperCase(), id);
|
|
},
|
|
|
|
" (\\*|[\\w-]+)": function(match, tagName) { // descendant selector
|
|
_duplicate++; // this selector may produce duplicates
|
|
_wild = tagName == "*";
|
|
var replacement = _VAR;
|
|
// IE5.x does not support getElementsByTagName("*");
|
|
replacement += (_wild && _MSIE5) ? "all" : "getElementsByTagName('%3')";
|
|
replacement += ";for(i%2=0;(e%2=n%2[i%2]);i%2++){";
|
|
return format(replacement, _index++, _list = _index, tagName.toUpperCase());
|
|
},
|
|
|
|
">(\\*|[\\w-]+)": function(match, tagName) { // child selector
|
|
var children = _list;
|
|
_wild = tagName == "*";
|
|
var replacement = _VAR;
|
|
// use the children property for MSIE as it does not contain text nodes
|
|
// (but the children collection still includes comments).
|
|
// the document object does not have a children collection
|
|
replacement += children ? "children": "childNodes";
|
|
if (!_wild && children) replacement += ".tags('%3')";
|
|
replacement += ";for(i%2=0;(e%2=n%2[i%2]);i%2++){";
|
|
if (_wild) {
|
|
replacement += "if(e%2.nodeType==1){";
|
|
_wild = _MSIE5;
|
|
} else {
|
|
if (!children) replacement += "if(e%2.nodeName=='%3'){";
|
|
}
|
|
return format(replacement, _index++, _list = _index, tagName.toUpperCase());
|
|
},
|
|
|
|
"\\+(\\*|[\\w-]+)": function(match, tagName) { // direct adjacent selector
|
|
var replacement = "";
|
|
if (_wild) replacement += "if(e%1.nodeName!='!'){";
|
|
_wild = false;
|
|
replacement += "e%1=IE7._getNextElementSibling(e%1);if(e%1";
|
|
if (tagName != "*") replacement += "&&e%1.nodeName=='%2'";
|
|
replacement += "){";
|
|
return format(replacement, _index, tagName.toUpperCase());
|
|
},
|
|
|
|
"~(\\*|[\\w-]+)": function(match, tagName) { // indirect adjacent selector
|
|
var replacement = "";
|
|
if (_wild) replacement += "if(e%1.nodeName!='!'){";
|
|
_wild = false;
|
|
_duplicate = 2; // this selector may produce duplicates
|
|
replacement += "while(e%1=e%1.nextSibling){if(e%1.ie7_adjacent==IE7._indexed)break;if(";
|
|
if (tagName == "*") {
|
|
replacement += "e%1.nodeType==1";
|
|
if (_MSIE5) replacement += "&&e%1.nodeName!='!'";
|
|
} else replacement += "e%1.nodeName=='%2'";
|
|
replacement += "){e%1.ie7_adjacent=IE7._indexed;";
|
|
return format(replacement, _index, tagName.toUpperCase());
|
|
},
|
|
|
|
"#([\\w-]+)": function(match, id) { // ID selector
|
|
_wild = false;
|
|
var replacement = "if(e%1.id=='%2'){";
|
|
if (_list) replacement += format("i%1=n%1.length;", _list);
|
|
return format(replacement, _index, id);
|
|
},
|
|
|
|
"\\.([\\w-]+)": function(match, className) { // class selector
|
|
_wild = false;
|
|
// store RegExp objects - slightly faster on IE
|
|
reg.push(new RegExp("(^|\\s)" + rescape(className) + "(\\s|$)"));
|
|
return format("if(e%1.className&®[%2].test(e%1.className)){", _index, reg.length - 1);
|
|
},
|
|
|
|
"\\[([\\w-]+)\\s*([^=]?=)?\\s*([^\\]]*)\\]": function(match, attr, operator, value) { // attribute selectors
|
|
var alias = _ATTRIBUTES[attr] || attr;
|
|
if (operator) {
|
|
var getAttribute = "e%1.getAttribute('%2',2)";
|
|
if (!_EVALUATED.test(attr)) {
|
|
getAttribute = "e%1.%3||" + getAttribute;
|
|
}
|
|
attr = format("(" + getAttribute + ")", _index, attr, alias);
|
|
} else {
|
|
attr = format("IE7._getAttribute(e%1,'%2')", _index, attr);
|
|
}
|
|
var replacement = _OPERATORS[operator || ""] || "0";
|
|
if (replacement && replacement.source) {
|
|
reg.push(new RegExp(format(replacement.source, rescape(cssParser.unescape(value)))));
|
|
replacement = "reg[%2].test(%1)";
|
|
value = reg.length - 1;
|
|
}
|
|
return "if(" + format(replacement, attr, value) + "){";
|
|
},
|
|
|
|
":+([\\w-]+)(\\(([^)]+)\\))?": function(match, pseudoClass, $2, args) { // pseudo class selectors
|
|
pseudoClass = _PSEUDO_CLASSES[pseudoClass];
|
|
return "if(" + (pseudoClass ? format(pseudoClass, _index, args || "") : "0") + "){";
|
|
}
|
|
});
|
|
|
|
// =========================================================================
|
|
// ie7-css.js
|
|
// =========================================================================
|
|
|
|
var HYPERLINK = /a(#[\w-]+)?(\.[\w-]+)?:(hover|active)/i;
|
|
var BRACE1 = /\s*\{\s*/, BRACE2 = /\s*\}\s*/, COMMA = /\s*\,\s*/;
|
|
var FIRST_LINE_LETTER = /(.*)(:first-(line|letter))/;
|
|
|
|
//var UNKNOWN = /UNKNOWN|([:.])\w+\1/i;
|
|
|
|
var styleSheets = document.styleSheets;
|
|
|
|
IE7.CSS = new (Fix.extend({ // single instance
|
|
parser: new Parser,
|
|
screen: "",
|
|
print: "",
|
|
styles: [],
|
|
rules: [],
|
|
pseudoClasses: appVersion < 7 ? "first\\-child" : "",
|
|
dynamicPseudoClasses: {
|
|
toString: function() {
|
|
var strings = [];
|
|
for (var pseudoClass in this) strings.push(pseudoClass);
|
|
return strings.join("|");
|
|
}
|
|
},
|
|
|
|
init: function() {
|
|
var NONE = "^\x01$";
|
|
var CLASS = "\\[class=?[^\\]]*\\]";
|
|
var pseudoClasses = [];
|
|
if (this.pseudoClasses) pseudoClasses.push(this.pseudoClasses);
|
|
var dynamicPseudoClasses = this.dynamicPseudoClasses.toString();
|
|
if (dynamicPseudoClasses) pseudoClasses.push(dynamicPseudoClasses);
|
|
pseudoClasses = pseudoClasses.join("|");
|
|
var unknown = appVersion < 7 ? ["[>+~[(]|([:.])\\w+\\1"] : [CLASS];
|
|
if (pseudoClasses) unknown.push(":(" + pseudoClasses + ")");
|
|
this.UNKNOWN = new RegExp(unknown.join("|") || NONE, "i");
|
|
var complex = appVersion < 7 ? ["\\[[^\\]]+\\]|[^\\s(\\[]+\\s*[+~]"] : [CLASS];
|
|
var complexRule = complex.concat();
|
|
if (pseudoClasses) complexRule.push(":(" + pseudoClasses + ")");
|
|
Rule.COMPLEX = new RegExp(complexRule.join("|") || NONE, "ig");
|
|
if (this.pseudoClasses) complex.push(":(" + this.pseudoClasses + ")");
|
|
DynamicRule.COMPLEX = new RegExp(complex.join("|") || NONE, "i");
|
|
DynamicRule.MATCH = new RegExp(dynamicPseudoClasses ? "(.*):(" + dynamicPseudoClasses + ")(.*)" : NONE, "i");
|
|
|
|
this.createStyleSheet();
|
|
this.refresh();
|
|
},
|
|
|
|
addEventHandler: function() {
|
|
addEventHandler.apply(null, arguments);
|
|
},
|
|
|
|
addFix: function(expression, replacement) {
|
|
this.parser.add(expression, replacement);
|
|
},
|
|
|
|
addRecalc: function(propertyName, test, handler, replacement) {
|
|
// recalcs occur whenever the document is refreshed using document.recalc()
|
|
test = new RegExp("([{;\\s])" + propertyName + "\\s*:\\s*" + test + "[^;}]*");
|
|
var id = this.recalcs.length;
|
|
if (replacement) replacement = propertyName + ":" + replacement;
|
|
this.addFix(test, function(match, $1) {
|
|
return (replacement ? $1 + replacement : match) + ";ie7-" + match.slice(1) + ";ie7_recalc" + id + ":1";
|
|
});
|
|
this.recalcs.push(arguments);
|
|
return id;
|
|
},
|
|
|
|
apply: function() {
|
|
this.getInlineStyles();
|
|
new StyleSheet("screen");
|
|
this.trash();
|
|
},
|
|
|
|
createStyleSheet: function() {
|
|
// create the IE7 style sheet
|
|
this.styleSheet = document.createStyleSheet();
|
|
// flag it so we can ignore it during parsing
|
|
this.styleSheet.ie7 = true;
|
|
this.styleSheet.owningElement.ie7 = true;
|
|
this.styleSheet.cssText = HEADER;
|
|
},
|
|
|
|
getInlineStyles: function() {
|
|
// load inline styles
|
|
var styleSheets = document.getElementsByTagName("style"), styleSheet;
|
|
for (var i = styleSheets.length - 1; (styleSheet = styleSheets[i]); i--) {
|
|
if (!styleSheet.disabled && !styleSheet.ie7) {
|
|
this.styles.push(styleSheet.innerHTML);
|
|
}
|
|
}
|
|
},
|
|
|
|
getText: function(styleSheet, path) {
|
|
// explorer will trash unknown selectors (it converts them to "UNKNOWN").
|
|
// so we must reload external style sheets (internal style sheets can have their text
|
|
// extracted through the innerHTML property).
|
|
// load the style sheet text from an external file
|
|
try {
|
|
var cssText = styleSheet.cssText;
|
|
} catch (e) {
|
|
cssText = "";
|
|
}
|
|
if (httpRequest) cssText = loadFile(styleSheet.href, path) || cssText;
|
|
return cssText;
|
|
},
|
|
|
|
recalc: function() {
|
|
this.screen.recalc();
|
|
// we're going to read through all style rules.
|
|
// certain rules have had ie7 properties added to them.
|
|
// e.g. p{top:0; ie7_recalc2:1; left:0}
|
|
// this flags a property in the rule as needing a fix.
|
|
// the selector text is then used to query the document.
|
|
// we can then loop through the results of the query
|
|
// and fix the elements.
|
|
// we ignore the IE7 rules - so count them in the header
|
|
var RECALCS = /ie7_recalc\d+/g;
|
|
var start = HEADER.match(/[{,]/g).length;
|
|
// only calculate screen fixes. print fixes don't show up anyway
|
|
var stop = start + (this.screen.cssText.match(/\{/g)||"").length;
|
|
var rules = this.styleSheet.rules, rule;
|
|
var calcs, calc, elements, element, i, j, k, id;
|
|
// loop through all rules
|
|
for (i = start; i < stop; i++) {
|
|
rule = rules[i];
|
|
var cssText = rule.style.cssText;
|
|
// search for the "ie7_recalc" flag (there may be more than one)
|
|
if (rule && (calcs = cssText.match(RECALCS))) {
|
|
// use the selector text to query the document
|
|
elements = cssQuery(rule.selectorText);
|
|
// if there are matching elements then loop
|
|
// through the recalc functions and apply them
|
|
// to each element
|
|
if (elements.length) for (j = 0; j < calcs.length; j++) {
|
|
// get the matching flag (e.g. ie7_recalc3)
|
|
id = calcs[j];
|
|
// extract the numeric id from the end of the flag
|
|
// and use it to index the collection of recalc
|
|
// functions
|
|
calc = IE7.CSS.recalcs[id.slice(10)][2];
|
|
for (k = 0; (element = elements[k]); k++) {
|
|
// apply the fix
|
|
if (element.currentStyle[id]) calc(element, cssText);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
refresh: function() {
|
|
this.styleSheet.cssText = HEADER + this.screen + this.print;
|
|
},
|
|
|
|
trash: function() {
|
|
// trash the old style sheets
|
|
for (var i = 0; i < styleSheets.length; i++) {
|
|
if (!styleSheets[i].ie7) {
|
|
try {
|
|
var cssText = styleSheets[i].cssText;
|
|
} catch (e) {
|
|
cssText = "";
|
|
}
|
|
if (cssText) styleSheets[i].cssText = "";
|
|
}
|
|
}
|
|
}
|
|
}));
|
|
|
|
// -----------------------------------------------------------------------
|
|
// IE7 StyleSheet class
|
|
// -----------------------------------------------------------------------
|
|
|
|
var StyleSheet = Base.extend({
|
|
constructor: function(media) {
|
|
this.media = media;
|
|
this.load();
|
|
IE7.CSS[media] = this;
|
|
IE7.CSS.refresh();
|
|
},
|
|
|
|
createRule: function(selector, cssText) {
|
|
if (IE7.CSS.UNKNOWN.test(selector)) {
|
|
var match;
|
|
if (PseudoElement && (match = selector.match(PseudoElement.MATCH))) {
|
|
return new PseudoElement(match[1], match[2], cssText);
|
|
} else if (match = selector.match(DynamicRule.MATCH)) {
|
|
if (!HYPERLINK.test(match[0]) || DynamicRule.COMPLEX.test(match[0])) {
|
|
return new DynamicRule(selector, match[1], match[2], match[3], cssText);
|
|
}
|
|
} else return new Rule(selector, cssText);
|
|
}
|
|
return selector + " {" + cssText + "}";
|
|
},
|
|
|
|
getText: function() {
|
|
// store for style sheet text
|
|
var _inlineStyles = [].concat(IE7.CSS.styles);
|
|
// parse media decalarations
|
|
var MEDIA = /@media\s+([^{]*)\{([^@]+\})\s*\}/gi;
|
|
var ALL = /\ball\b|^$/i, SCREEN = /\bscreen\b/i, PRINT = /\bprint\b/i;
|
|
function _parseMedia(cssText, media) {
|
|
_filterMedia.value = media;
|
|
return cssText.replace(MEDIA, _filterMedia);
|
|
};
|
|
function _filterMedia(match, media, cssText) {
|
|
media = _simpleMedia(media);
|
|
switch (media) {
|
|
case "screen":
|
|
case "print":
|
|
if (media != _filterMedia.value) return "";
|
|
case "all":
|
|
return cssText;
|
|
}
|
|
return "";
|
|
};
|
|
function _simpleMedia(media) {
|
|
if (ALL.test(media)) return "all";
|
|
else if (SCREEN.test(media)) return (PRINT.test(media)) ? "all" : "screen";
|
|
else if (PRINT.test(media)) return "print";
|
|
};
|
|
var self = this;
|
|
function _getCSSText(styleSheet, path, media, level) {
|
|
var cssText = "";
|
|
if (!level) {
|
|
media = _simpleMedia(styleSheet.media);
|
|
level = 0;
|
|
}
|
|
if (media == "all" || media == self.media) {
|
|
// IE only allows importing style sheets three levels deep.
|
|
// it will crash if you try to access a level below this
|
|
if (level < 3) {
|
|
// loop through imported style sheets
|
|
for (var i = 0; i < styleSheet.imports.length; i++) {
|
|
// call this function recursively to get all imported style sheets
|
|
cssText += _getCSSText(styleSheet.imports[i], getPath(styleSheet.href, path), media, level + 1);
|
|
}
|
|
}
|
|
// retrieve inline style or load an external style sheet
|
|
cssText += encode(styleSheet.href ? _loadStyleSheet(styleSheet, path) : _inlineStyles.pop() || "");
|
|
cssText = _parseMedia(cssText, self.media);
|
|
}
|
|
return cssText;
|
|
};
|
|
// store loaded cssText URLs
|
|
var fileCache = {};
|
|
// load an external style sheet
|
|
function _loadStyleSheet(styleSheet, path) {
|
|
var url = makePath(styleSheet.href, path);
|
|
// if the style sheet has already loaded then don't duplicate it
|
|
if (fileCache[url]) return "";
|
|
// load from source
|
|
fileCache[url] = (styleSheet.disabled) ? "" :
|
|
_fixUrls(IE7.CSS.getText(styleSheet, path), getPath(styleSheet.href, path));
|
|
return fileCache[url];
|
|
};
|
|
// fix css paths
|
|
// we're lumping all css text into one big style sheet so relative
|
|
// paths have to be fixed. this is necessary anyway because of other
|
|
// explorer bugs.
|
|
var URL = /(url\s*\(\s*['"]?)([\w\.]+[^:\)]*['"]?\))/gi;
|
|
function _fixUrls(cssText, pathname) {
|
|
// hack & slash
|
|
return cssText.replace(URL, "$1" + pathname.slice(0, pathname.lastIndexOf("/") + 1) + "$2");
|
|
};
|
|
|
|
// load all style sheets in the document
|
|
for (var i = 0; i < styleSheets.length; i++) {
|
|
if (!styleSheets[i].disabled && !styleSheets[i].ie7) {
|
|
this.cssText += _getCSSText(styleSheets[i]);
|
|
}
|
|
}
|
|
},
|
|
|
|
load: function() {
|
|
this.cssText = "";
|
|
this.getText();
|
|
this.parse();
|
|
this.cssText = decode(this.cssText);
|
|
fileCache = {};
|
|
},
|
|
|
|
parse: function() {
|
|
this.cssText = IE7.CSS.parser.exec(this.cssText);
|
|
|
|
// parse the style sheet
|
|
var offset = IE7.CSS.rules.length;
|
|
var rules = this.cssText.split(BRACE2), rule;
|
|
var selectors, cssText, i, j;
|
|
for (i = 0; i < rules.length; i++) {
|
|
rule = rules[i].split(BRACE1);
|
|
selectors = rule[0].split(COMMA);
|
|
cssText = rule[1];
|
|
for (j = 0; j < selectors.length; j++) {
|
|
selectors[j] = cssText ? this.createRule(selectors[j], cssText) : "";
|
|
}
|
|
rules[i] = selectors.join("\n");
|
|
}
|
|
this.cssText = rules.join("\n");
|
|
this.rules = IE7.CSS.rules.slice(offset);
|
|
},
|
|
|
|
recalc: function() {
|
|
var rule, i;
|
|
for (i = 0; (rule = this.rules[i]); i++) rule.recalc();
|
|
},
|
|
|
|
toString: function() {
|
|
return "@media " + this.media + "{" + this.cssText + "}";
|
|
}
|
|
});
|
|
|
|
var PseudoElement;
|
|
|
|
// -----------------------------------------------------------------------
|
|
// IE7 style rules
|
|
// -----------------------------------------------------------------------
|
|
|
|
var Rule = IE7.Rule = Base.extend({
|
|
// properties
|
|
constructor: function(selector, cssText) {
|
|
this.id = IE7.CSS.rules.length;
|
|
this.className = Rule.PREFIX + this.id;
|
|
selector = selector.match(FIRST_LINE_LETTER) || selector || "*";
|
|
this.selector = selector[1] || selector;
|
|
this.selectorText = this.parse(this.selector) + (selector[2] || "");
|
|
this.cssText = cssText;
|
|
this.MATCH = new RegExp("\\s" + this.className + "(\\s|$)", "g");
|
|
IE7.CSS.rules.push(this);
|
|
this.init();
|
|
},
|
|
|
|
init: Undefined,
|
|
|
|
add: function(element) {
|
|
// allocate this class
|
|
element.className += " " + this.className;
|
|
},
|
|
|
|
recalc: function() {
|
|
// execute the underlying css query for this class
|
|
var match = cssQuery(this.selector);
|
|
// add the class name for all matching elements
|
|
for (var i = 0; i < match.length; i++) this.add(match[i]);
|
|
},
|
|
|
|
parse: function(selector) {
|
|
// attempt to preserve specificity for "loose" parsing by
|
|
// removing unknown tokens from a css selector but keep as
|
|
// much as we can..
|
|
var simple = selector.replace(Rule.CHILD, " ").replace(Rule.COMPLEX, "");
|
|
if (appVersion < 7) simple = simple.replace(Rule.MULTI, "");
|
|
var tags = match(simple, Rule.TAGS).length - match(selector, Rule.TAGS).length;
|
|
var classes = match(simple, Rule.CLASSES).length - match(selector, Rule.CLASSES).length + 1;
|
|
while (classes > 0 && Rule.CLASS.test(simple)) {
|
|
simple = simple.replace(Rule.CLASS, "");
|
|
classes--;
|
|
}
|
|
while (tags > 0 && Rule.TAG.test(simple)) {
|
|
simple = simple.replace(Rule.TAG, "$1*");
|
|
tags--;
|
|
}
|
|
simple += "." + this.className;
|
|
classes = Math.min(classes, 2);
|
|
tags = Math.min(tags, 2);
|
|
var score = -10 * classes - tags;
|
|
if (score > 0) {
|
|
simple = simple + "," + Rule.MAP[score] + " " + simple;
|
|
}
|
|
return simple;
|
|
},
|
|
|
|
remove: function(element) {
|
|
// deallocate this class
|
|
element.className = element.className.replace(this.MATCH, "$1");
|
|
},
|
|
|
|
toString: function() {
|
|
return format("%1 {%2}", this.selectorText, this.cssText);
|
|
}
|
|
}, {
|
|
CHILD: />/g,
|
|
CLASS: /\.[\w-]+/,
|
|
CLASSES: /[.:\[]/g,
|
|
MULTI: /(\.[\w-]+)+/g,
|
|
PREFIX: "ie7_class",
|
|
TAG: /^\w+|([\s>+~])\w+/,
|
|
TAGS: /^\w|[\s>+~]\w/g,
|
|
MAP: {
|
|
1: "html",
|
|
2: "html body",
|
|
10: ".ie7_html",
|
|
11: "html.ie7_html",
|
|
12: "html.ie7_html body",
|
|
20: ".ie7_html .ie7_body",
|
|
21: "html.ie7_html .ie7_body",
|
|
22: "html.ie7_html body.ie7_body"
|
|
}
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// IE7 dynamic style
|
|
// -----------------------------------------------------------------------
|
|
|
|
// object properties:
|
|
// attach: the element that an event handler will be attached to
|
|
// target: the element that will have the IE7 class applied
|
|
|
|
var DynamicRule = Rule.extend({
|
|
// properties
|
|
constructor: function(selector, attach, dynamicPseudoClass, target, cssText) {
|
|
// initialise object properties
|
|
this.attach = attach || "*";
|
|
this.dynamicPseudoClass = IE7.CSS.dynamicPseudoClasses[dynamicPseudoClass];
|
|
this.target = target;
|
|
this.base(selector, cssText);
|
|
},
|
|
|
|
recalc: function() {
|
|
// execute the underlying css query for this class
|
|
var attaches = cssQuery(this.attach), attach;
|
|
// process results
|
|
for (var i = 0; attach = attaches[i]; i++) {
|
|
// retrieve the event handler's target element(s)
|
|
var target = this.target ? cssQuery(this.target, attach) : [attach];
|
|
// attach event handlers for dynamic pseudo-classes
|
|
if (target.length) this.dynamicPseudoClass.apply(attach, target, this);
|
|
}
|
|
}
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// IE7 dynamic pseudo-classes
|
|
// -----------------------------------------------------------------------
|
|
|
|
var DynamicPseudoClass = Base.extend({
|
|
constructor: function(name, apply) {
|
|
this.name = name;
|
|
this.apply = apply;
|
|
this.instances = {};
|
|
IE7.CSS.dynamicPseudoClasses[name] = this;
|
|
},
|
|
|
|
register: function(instance) {
|
|
// an "instance" is actually an Arguments object
|
|
var _class = instance[2];
|
|
instance.id = _class.id + instance[0].uniqueID;
|
|
if (!this.instances[instance.id]) {
|
|
var target = instance[1], j;
|
|
for (j = 0; j < target.length; j++) _class.add(target[j]);
|
|
this.instances[instance.id] = instance;
|
|
}
|
|
},
|
|
|
|
unregister: function(instance) {
|
|
if (this.instances[instance.id]) {
|
|
var _class = instance[2];
|
|
var target = instance[1], j;
|
|
for (j = 0; j < target.length; j++) _class.remove(target[j]);
|
|
delete this.instances[instance.id];
|
|
}
|
|
}
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// dynamic pseudo-classes
|
|
// -----------------------------------------------------------------------
|
|
|
|
if (appVersion < 7) {
|
|
var Hover = new DynamicPseudoClass("hover", function(element) {
|
|
var instance = arguments;
|
|
IE7.CSS.addEventHandler(element, appVersion < 5.5 ? "onmouseover" : "onmouseenter", function() {
|
|
Hover.register(instance);
|
|
});
|
|
IE7.CSS.addEventHandler(element, appVersion < 5.5 ? "onmouseout" : "onmouseleave", function() {
|
|
Hover.unregister(instance);
|
|
});
|
|
});
|
|
|
|
// globally trap the mouseup event (thanks Martijn!)
|
|
addEventHandler(document, "onmouseup", function() {
|
|
var instances = Hover.instances;
|
|
for (var i in instances)
|
|
if (!instances[i][0].contains(event.srcElement))
|
|
Hover.unregister(instances[i]);
|
|
});
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
// propertyName: inherit;
|
|
// -----------------------------------------------------------------------
|
|
|
|
IE7.CSS.addRecalc("[\\w-]+", "inherit", function(element, cssText) {
|
|
var inherited = cssText.match(/[\w-]+\s*:\s*inherit/g);
|
|
for (var i = 0; i < inherited.length; i++) {
|
|
var propertyName = inherited[i].replace(/ie7\-|\s*:\s*inherit/g, "").replace(/\-([a-z])/g, function(match, chr) {
|
|
return chr.toUpperCase()
|
|
});
|
|
element.runtimeStyle[propertyName] = element.parentElement.currentStyle[propertyName];
|
|
}
|
|
});
|
|
|
|
// =========================================================================
|
|
// ie7-html.js
|
|
// =========================================================================
|
|
|
|
// default font-sizes
|
|
//HEADER += "h1{font-size:2em}h2{font-size:1.5em;}h3{font-size:1.17em;}h4{font-size:1em}h5{font-size:.83em}h6{font-size:.67em}";
|
|
|
|
IE7.HTML = new (Fix.extend({ // single instance
|
|
fixed: {},
|
|
|
|
init: Undefined,
|
|
|
|
addFix: function() {
|
|
// fixes are a one-off, they are applied when the document is loaded
|
|
this.fixes.push(arguments);
|
|
},
|
|
|
|
apply: function() {
|
|
for (var i = 0; i < this.fixes.length; i++) {
|
|
var match = cssQuery(this.fixes[i][0]);
|
|
var fix = this.fixes[i][1];
|
|
for (var j = 0; j < match.length; j++) fix(match[j]);
|
|
}
|
|
},
|
|
|
|
addRecalc: function() {
|
|
// recalcs occur whenever the document is refreshed using document.recalc()
|
|
this.recalcs.push(arguments);
|
|
},
|
|
|
|
recalc: function() {
|
|
// loop through the fixes
|
|
for (var i = 0; i < this.recalcs.length; i++) {
|
|
var match = cssQuery(this.recalcs[i][0]);
|
|
var recalc = this.recalcs[i][1], element;
|
|
var key = Math.pow(2, i);
|
|
for (var j = 0; (element = match[j]); j++) {
|
|
var uniqueID = element.uniqueID;
|
|
if ((this.fixed[uniqueID] & key) == 0) {
|
|
element = recalc(element) || element;
|
|
this.fixed[uniqueID] |= key;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}));
|
|
|
|
if (appVersion < 7) {
|
|
// provide support for the <abbr> tag.
|
|
// this is a proper fix, it preserves the DOM structure and
|
|
// <abbr> elements report the correct tagName & namespace prefix
|
|
document.createElement("abbr");
|
|
|
|
// bind to the first child control
|
|
IE7.HTML.addRecalc("label", function(label) {
|
|
if (!label.htmlFor) {
|
|
var firstChildControl = cssQuery("input,textarea", label, true);
|
|
if (firstChildControl) {
|
|
addEventHandler(label, "onclick", function() {
|
|
firstChildControl.click();
|
|
});
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
// =========================================================================
|
|
// ie7-layout.js
|
|
// =========================================================================
|
|
|
|
var NUMERIC = "[.\\d]";
|
|
|
|
new function(_) {
|
|
var layout = IE7.Layout = this;
|
|
|
|
// big, ugly box-model hack + min/max stuff
|
|
|
|
// #tantek > #erik > #dean { voice-family: hacker; }
|
|
|
|
// -----------------------------------------------------------------------
|
|
// "layout"
|
|
// -----------------------------------------------------------------------
|
|
|
|
HEADER += "*{boxSizing:content-box}";
|
|
|
|
// does an element have "layout" ?
|
|
IE7.hasLayout = appVersion < 5.5 ? function(element) {
|
|
// element.currentStyle.hasLayout doesn't work for IE5.0
|
|
return element.clientWidth;
|
|
} : function(element) {
|
|
return element.currentStyle.hasLayout;
|
|
};
|
|
|
|
// give an element "layout"
|
|
layout.boxSizing = function(element) {
|
|
if (!IE7.hasLayout(element)) {
|
|
//# element.runtimeStyle.fixedHeight =
|
|
element.style.height = "0cm";
|
|
if (element.currentStyle.verticalAlign == "auto")
|
|
element.runtimeStyle.verticalAlign = "top";
|
|
// when an element acquires "layout", margins no longer collapse correctly
|
|
collapseMargins(element);
|
|
}
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Margin Collapse
|
|
// -----------------------------------------------------------------------
|
|
|
|
function collapseMargins(element) {
|
|
if (element != viewport && element.currentStyle.position != "absolute") {
|
|
collapseMargin(element, "marginTop");
|
|
collapseMargin(element, "marginBottom");
|
|
}
|
|
};
|
|
|
|
function collapseMargin(element, type) {
|
|
if (!element.runtimeStyle[type]) {
|
|
var parentElement = element.parentElement;
|
|
if (parentElement && IE7.hasLayout(parentElement) && !IE7[type == "marginTop" ? "_getPreviousElementSibling" : "_getNextElementSibling"](element)) return;
|
|
var child = cssQuery(">*:" + (type == "marginTop" ? "first" : "last") + "-child", element, true);
|
|
if (child && child.currentStyle.styleFloat == "none" && IE7.hasLayout(child)) {
|
|
collapseMargin(child, type);
|
|
margin = _getMargin(element, element.currentStyle[type]);
|
|
childMargin = _getMargin(child, child.currentStyle[type]);
|
|
if (margin < 0 || childMargin < 0) {
|
|
element.runtimeStyle[type] = margin + childMargin;
|
|
} else {
|
|
element.runtimeStyle[type] = Math.max(childMargin, margin);
|
|
}
|
|
child.runtimeStyle[type] = "0px";
|
|
}
|
|
}
|
|
};
|
|
|
|
function _getMargin(element, value) {
|
|
return value == "auto" ? 0 : getPixelValue(element, value);
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// box-model
|
|
// -----------------------------------------------------------------------
|
|
|
|
// constants
|
|
var UNIT = /^[.\d][\w%]*$/, AUTO = /^(auto|0cm)$/;
|
|
|
|
var applyWidth, applyHeight;
|
|
IE7.Layout.borderBox = function(element){
|
|
applyWidth(element);
|
|
applyHeight(element);
|
|
};
|
|
|
|
var fixWidth = function(HEIGHT) {
|
|
applyWidth = function(element) {
|
|
if (!PERCENT.test(element.currentStyle.width)) fixWidth(element);
|
|
collapseMargins(element);
|
|
};
|
|
|
|
function fixWidth(element, value) {
|
|
if (!element.runtimeStyle.fixedWidth) {
|
|
if (!value) value = element.currentStyle.width;
|
|
element.runtimeStyle.fixedWidth = (UNIT.test(value)) ? Math.max(0, getFixedWidth(element, value)) : value;
|
|
setOverrideStyle(element, "width", element.runtimeStyle.fixedWidth);
|
|
}
|
|
};
|
|
|
|
function layoutWidth(element) {
|
|
if (!isFixed(element)) {
|
|
var layoutParent = element.offsetParent;
|
|
while (layoutParent && !IE7.hasLayout(layoutParent)) layoutParent = layoutParent.offsetParent;
|
|
}
|
|
return (layoutParent || viewport).clientWidth;
|
|
};
|
|
|
|
function getPixelWidth(element, value) {
|
|
if (PERCENT.test(value)) return parseInt(parseFloat(value) / 100 * layoutWidth(element));
|
|
return getPixelValue(element, value);
|
|
};
|
|
|
|
var getFixedWidth = function(element, value) {
|
|
var borderBox = element.currentStyle["box-sizing"] == "border-box";
|
|
var adjustment = 0;
|
|
if (quirksMode && !borderBox)
|
|
adjustment += getBorderWidth(element) + getWidth(element, "padding");
|
|
else if (!quirksMode && borderBox)
|
|
adjustment -= getBorderWidth(element) + getWidth(element, "padding");
|
|
return getPixelWidth(element, value) + adjustment;
|
|
};
|
|
|
|
// easy way to get border thickness for elements with "layout"
|
|
function getBorderWidth(element) {
|
|
return element.offsetWidth - element.clientWidth;
|
|
};
|
|
|
|
// have to do some pixel conversion to get padding/margin thickness :-(
|
|
function getWidth(element, type) {
|
|
return getPixelWidth(element, element.currentStyle[type + "Left"]) + getPixelWidth(element, element.currentStyle[type + "Right"]);
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// min/max
|
|
// -----------------------------------------------------------------------
|
|
|
|
HEADER += "*{minWidth:none;maxWidth:none;min-width:none;max-width:none}";
|
|
|
|
// handle min-width property
|
|
layout.minWidth = function(element) {
|
|
// IE6 supports min-height so we frig it here
|
|
//#if (element.currentStyle.minHeight == "auto") element.runtimeStyle.minHeight = 0;
|
|
if (element.currentStyle["min-width"] != null) {
|
|
element.style.minWidth = element.currentStyle["min-width"];
|
|
}
|
|
if (register(arguments.callee, element, element.currentStyle.minWidth != "none")) {
|
|
layout.boxSizing(element);
|
|
fixWidth(element);
|
|
resizeWidth(element);
|
|
}
|
|
};
|
|
|
|
// clone the minWidth function to make a maxWidth function
|
|
eval("IE7.Layout.maxWidth=" + String(layout.minWidth).replace(/min/g, "max"));
|
|
|
|
// apply min/max restrictions
|
|
function resizeWidth(element) {
|
|
// check boundaries
|
|
var rect = element.getBoundingClientRect();
|
|
var width = rect.right - rect.left;
|
|
|
|
if (element.currentStyle.minWidth != "none" && width <= getFixedWidth(element, element.currentStyle.minWidth)) {
|
|
element.runtimeStyle.width = element.currentStyle.minWidth;
|
|
} else if (element.currentStyle.maxWidth != "none" && width >= getFixedWidth(element, element.currentStyle.maxWidth)) {
|
|
element.runtimeStyle.width = element.currentStyle.maxWidth;
|
|
} else {
|
|
element.runtimeStyle.width = element.runtimeStyle.fixedWidth; // || "auto";
|
|
}
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// right/bottom
|
|
// -----------------------------------------------------------------------
|
|
|
|
function fixRight(element) {
|
|
if (register(fixRight, element, /^(fixed|absolute)$/.test(element.currentStyle.position) &&
|
|
getDefinedStyle(element, "left") != "auto" &&
|
|
getDefinedStyle(element, "right") != "auto" &&
|
|
AUTO.test(getDefinedStyle(element, "width")))) {
|
|
resizeRight(element);
|
|
IE7.Layout.boxSizing(element);
|
|
}
|
|
};
|
|
IE7.Layout.fixRight = fixRight;
|
|
|
|
function resizeRight(element) {
|
|
var left = getPixelWidth(element, element.runtimeStyle._left || element.currentStyle.left);
|
|
var width = layoutWidth(element) - getPixelWidth(element, element.currentStyle.right) - left - getWidth(element, "margin");
|
|
if (parseInt(element.runtimeStyle.width) == width) return;
|
|
element.runtimeStyle.width = "";
|
|
if (isFixed(element) || HEIGHT || element.offsetWidth < width) {
|
|
if (!quirksMode) width -= getBorderWidth(element) + getWidth(element, "padding");
|
|
if (width < 0) width = 0;
|
|
element.runtimeStyle.fixedWidth = width;
|
|
setOverrideStyle(element, "width", width);
|
|
}
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// window.onresize
|
|
// -----------------------------------------------------------------------
|
|
|
|
// handle window resize
|
|
var clientWidth = 0;
|
|
addResize(function() {
|
|
if (!viewport) return;
|
|
var i, wider = (clientWidth < viewport.clientWidth);
|
|
clientWidth = viewport.clientWidth;
|
|
// resize elements with "min-width" set
|
|
var elements = layout.minWidth.elements;
|
|
for (i in elements) {
|
|
var element = elements[i];
|
|
var fixedWidth = (parseInt(element.runtimeStyle.width) == getFixedWidth(element, element.currentStyle.minWidth));
|
|
if (wider && fixedWidth) element.runtimeStyle.width = "";
|
|
if (wider == fixedWidth) resizeWidth(element);
|
|
}
|
|
// resize elements with "max-width" set
|
|
var elements = layout.maxWidth.elements;
|
|
for (i in elements) {
|
|
var element = elements[i];
|
|
var fixedWidth = (parseInt(element.runtimeStyle.width) == getFixedWidth(element, element.currentStyle.maxWidth));
|
|
if (!wider && fixedWidth) element.runtimeStyle.width = "";
|
|
if (wider != fixedWidth) resizeWidth(element);
|
|
}
|
|
// resize elements with "right" set
|
|
for (i in fixRight.elements) resizeRight(fixRight.elements[i]);
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// fix CSS
|
|
// -----------------------------------------------------------------------
|
|
if (quirksMode) {
|
|
IE7.CSS.addRecalc("width", NUMERIC, applyWidth);
|
|
}
|
|
if (appVersion < 7) {
|
|
IE7.CSS.addRecalc("min-width", NUMERIC, layout.minWidth);
|
|
IE7.CSS.addRecalc("max-width", NUMERIC, layout.maxWidth);
|
|
IE7.CSS.addRecalc("right", NUMERIC, fixRight);
|
|
}
|
|
};
|
|
|
|
eval("var fixHeight=" + rotate(fixWidth));
|
|
|
|
// apply box-model + min/max fixes
|
|
fixWidth();
|
|
fixHeight(true);
|
|
};
|
|
|
|
// =========================================================================
|
|
// ie7-graphics.js
|
|
// =========================================================================
|
|
|
|
// a small transparent image used as a placeholder
|
|
var BLANK_GIF = makePath("blank.gif", path);
|
|
|
|
var ALPHA_IMAGE_LOADER = "DXImageTransform.Microsoft.AlphaImageLoader";
|
|
var PNG_FILTER = "progid:" + ALPHA_IMAGE_LOADER + "(src='%1',sizingMethod='%2')";
|
|
|
|
// regular expression version of the above
|
|
var PNG;
|
|
|
|
var filtered = [];
|
|
|
|
function fixImage(element) {
|
|
if (PNG.test(element.src)) {
|
|
// we have to preserve width and height
|
|
var image = new Image(element.width, element.height);
|
|
image.onload = function() {
|
|
element.width = image.width;
|
|
element.height = image.height;
|
|
image = null;
|
|
};
|
|
image.src = element.src;
|
|
// store the original url (we'll put it back when it's printed)
|
|
element.pngSrc = element.src;
|
|
// add the AlphaImageLoader thingy
|
|
addFilter(element);
|
|
}
|
|
};
|
|
|
|
if (appVersion >= 5.5 && appVersion < 7) {
|
|
// ** IE7 VARIABLE
|
|
// e.g. only apply the hack to files ending in ".png"
|
|
// IE7_PNG_SUFFIX = ".png";
|
|
|
|
// replace background(-image): url(..) .. with background(-image): .. ;filter: ..;
|
|
IE7.CSS.addFix(/background(-image)?\s*:\s*([^};]*)?url\(([^\)]+)\)([^;}]*)?/, function(match, $1, $2, url, $4) {
|
|
url = getString(url);
|
|
return PNG.test(url) ? "filter:" + format(PNG_FILTER, url, "crop") +
|
|
";zoom:1;background" + ($1||"") + ":" + ($2||"") + "none" + ($4||"") : match;
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// fix PNG transparency (HTML images)
|
|
// -----------------------------------------------------------------------
|
|
|
|
IE7.HTML.addRecalc("img,input", function(element) {
|
|
if (element.tagName == "INPUT" && element.type != "image") return;
|
|
fixImage(element);
|
|
addEventHandler(element, "onpropertychange", function() {
|
|
if (!printing && event.propertyName == "src" &&
|
|
element.src.indexOf(BLANK_GIF) == -1) fixImage(element);
|
|
});
|
|
});
|
|
|
|
// assume that background images should not be printed
|
|
// (if they are not transparent then they'll just obscure content)
|
|
// but we'll put foreground images back...
|
|
var printing = false;
|
|
addEventHandler(window, "onbeforeprint", function() {
|
|
printing = true;
|
|
for (var i = 0; i < filtered.length; i++) removeFilter(filtered[i]);
|
|
});
|
|
addEventHandler(window, "onafterprint", function() {
|
|
for (var i = 0; i < filtered.length; i++) addFilter(filtered[i]);
|
|
printing = false;
|
|
});
|
|
}
|
|
|
|
// apply a filter
|
|
function addFilter(element, sizingMethod) {
|
|
var filter = element.filters[ALPHA_IMAGE_LOADER];
|
|
if (filter) {
|
|
filter.src = element.src;
|
|
filter.enabled = true;
|
|
} else {
|
|
element.runtimeStyle.filter = format(PNG_FILTER, element.src, sizingMethod || "scale");
|
|
filtered.push(element);
|
|
}
|
|
// remove the real image
|
|
element.src = BLANK_GIF;
|
|
};
|
|
|
|
function removeFilter(element) {
|
|
element.src = element.pngSrc;
|
|
element.filters[ALPHA_IMAGE_LOADER].enabled = false;
|
|
};
|
|
|
|
// =========================================================================
|
|
// ie7-fixed.js
|
|
// =========================================================================
|
|
|
|
new function(_) {
|
|
if (appVersion >= 7) return;
|
|
|
|
// some things to consider for this hack.
|
|
// the document body requires a fixed background. even if
|
|
// it is just a blank image.
|
|
// you have to use setExpression instead of onscroll, this
|
|
// together with a fixed body background helps avoid the
|
|
// annoying screen flicker of other solutions.
|
|
|
|
IE7.CSS.addRecalc("position", "fixed", _positionFixed, "absolute");
|
|
IE7.CSS.addRecalc("background(-attachment)?", "[^};]*fixed", _backgroundFixed);
|
|
|
|
// scrolling is relative to the documentElement (HTML tag) when in
|
|
// standards mode, otherwise it's relative to the document body
|
|
var $viewport = quirksMode ? "body" : "documentElement";
|
|
|
|
function _fixBackground() {
|
|
// this is required by both position:fixed and background-attachment:fixed.
|
|
// it is necessary for the document to also have a fixed background image.
|
|
// we can fake this with a blank image if necessary
|
|
if (body.currentStyle.backgroundAttachment != "fixed") {
|
|
if (body.currentStyle.backgroundImage == "none") {
|
|
body.runtimeStyle.backgroundRepeat = "no-repeat";
|
|
body.runtimeStyle.backgroundImage = "url(" + BLANK_GIF + ")"; // dummy
|
|
}
|
|
body.runtimeStyle.backgroundAttachment = "fixed";
|
|
}
|
|
_fixBackground = Undefined;
|
|
};
|
|
|
|
var _tmp = createTempElement("img");
|
|
|
|
function _isFixed(element) {
|
|
return element ? isFixed(element) || _isFixed(element.parentElement) : false;
|
|
};
|
|
|
|
function _setExpression(element, propertyName, expression) {
|
|
setTimeout("document.all." + element.uniqueID + ".runtimeStyle.setExpression('" + propertyName + "','" + expression + "')", 0);
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// backgroundAttachment: fixed
|
|
// -----------------------------------------------------------------------
|
|
|
|
function _backgroundFixed(element) {
|
|
if (register(_backgroundFixed, element, element.currentStyle.backgroundAttachment == "fixed" && !element.contains(body))) {
|
|
_fixBackground();
|
|
bgLeft(element);
|
|
bgTop(element);
|
|
_backgroundPosition(element);
|
|
}
|
|
};
|
|
|
|
function _backgroundPosition(element) {
|
|
_tmp.src = element.currentStyle.backgroundImage.slice(5, -2);
|
|
var parentElement = element.canHaveChildren ? element : element.parentElement;
|
|
parentElement.appendChild(_tmp);
|
|
setOffsetLeft(element);
|
|
setOffsetTop(element);
|
|
parentElement.removeChild(_tmp);
|
|
};
|
|
|
|
function bgLeft(element) {
|
|
element.style.backgroundPositionX = element.currentStyle.backgroundPositionX;
|
|
if (!_isFixed(element)) {
|
|
_setExpression(element, "backgroundPositionX", "(parseInt(runtimeStyle.offsetLeft)+document." + $viewport + ".scrollLeft)||0");
|
|
}
|
|
};
|
|
eval(rotate(bgLeft));
|
|
|
|
function setOffsetLeft(element) {
|
|
var propertyName = _isFixed(element) ? "backgroundPositionX" : "offsetLeft";
|
|
element.runtimeStyle[propertyName] =
|
|
getOffsetLeft(element, element.style.backgroundPositionX) -
|
|
element.getBoundingClientRect().left - element.clientLeft + 2;
|
|
};
|
|
eval(rotate(setOffsetLeft));
|
|
|
|
function getOffsetLeft(element, position) {
|
|
switch (position) {
|
|
case "left":
|
|
case "top":
|
|
return 0;
|
|
case "right":
|
|
case "bottom":
|
|
return viewport.clientWidth - _tmp.offsetWidth;
|
|
case "center":
|
|
return (viewport.clientWidth - _tmp.offsetWidth) / 2;
|
|
default:
|
|
if (PERCENT.test(position)) {
|
|
return parseInt((viewport.clientWidth - _tmp.offsetWidth) * parseFloat(position) / 100);
|
|
}
|
|
_tmp.style.left = position;
|
|
return _tmp.offsetLeft;
|
|
}
|
|
};
|
|
eval(rotate(getOffsetLeft));
|
|
|
|
// -----------------------------------------------------------------------
|
|
// position: fixed
|
|
// -----------------------------------------------------------------------
|
|
|
|
function _positionFixed(element) {
|
|
if (register(_positionFixed, element, isFixed(element))) {
|
|
setOverrideStyle(element, "position", "absolute");
|
|
setOverrideStyle(element, "left", element.currentStyle.left);
|
|
setOverrideStyle(element, "top", element.currentStyle.top);
|
|
_fixBackground();
|
|
IE7.Layout.fixRight(element);
|
|
_foregroundPosition(element);
|
|
}
|
|
};
|
|
|
|
function _foregroundPosition(element, recalc) {
|
|
positionTop(element, recalc);
|
|
positionLeft(element, recalc, true);
|
|
if (!element.runtimeStyle.autoLeft && element.currentStyle.marginLeft == "auto" &&
|
|
element.currentStyle.right != "auto") {
|
|
var left = viewport.clientWidth - getPixelWidth(element, element.currentStyle.right) -
|
|
getPixelWidth(element, element.runtimeStyle._left) - element.clientWidth;
|
|
if (element.currentStyle.marginRight == "auto") left = parseInt(left / 2);
|
|
if (_isFixed(element.offsetParent)) element.runtimeStyle.pixelLeft += left;
|
|
else element.runtimeStyle.shiftLeft = left;
|
|
}
|
|
clipWidth(element);
|
|
clipHeight(element);
|
|
};
|
|
|
|
function clipWidth(element) {
|
|
var fixWidth = element.runtimeStyle.fixWidth;
|
|
element.runtimeStyle.borderRightWidth = "";
|
|
element.runtimeStyle.width = fixWidth ? getPixelWidth(element, fixWidth) : "";
|
|
if (element.currentStyle.width != "auto") {
|
|
var rect = element.getBoundingClientRect();
|
|
var width = element.offsetWidth - viewport.clientWidth + rect.left - 2;
|
|
if (width >= 0) {
|
|
element.runtimeStyle.borderRightWidth = "0px";
|
|
width = Math.max(getPixelValue(element, element.currentStyle.width) - width, 0);
|
|
setOverrideStyle(element, "width", width);
|
|
return width;
|
|
}
|
|
}
|
|
};
|
|
eval(rotate(clipWidth));
|
|
|
|
function positionLeft(element, recalc) {
|
|
// if the element's width is in % units then it must be recalculated
|
|
// with respect to the viewport
|
|
if (!recalc && PERCENT.test(element.currentStyle.width)) {
|
|
element.runtimeStyle.fixWidth = element.currentStyle.width;
|
|
}
|
|
if (element.runtimeStyle.fixWidth) {
|
|
element.runtimeStyle.width = getPixelWidth(element, element.runtimeStyle.fixWidth);
|
|
}
|
|
//if (recalc) {
|
|
// // if the element is fixed on the right then no need to recalculate
|
|
// if (!element.runtimeStyle.autoLeft) return;
|
|
//} else {
|
|
element.runtimeStyle.shiftLeft = 0;
|
|
element.runtimeStyle._left = element.currentStyle.left;
|
|
// is the element fixed on the right?
|
|
element.runtimeStyle.autoLeft = element.currentStyle.right != "auto" &&
|
|
element.currentStyle.left == "auto";
|
|
//}
|
|
// reset the element's "left" value and get it's natural position
|
|
element.runtimeStyle.left = "";
|
|
element.runtimeStyle.screenLeft = getScreenLeft(element);
|
|
element.runtimeStyle.pixelLeft = element.runtimeStyle.screenLeft;
|
|
// if the element is contained by another fixed element then there is no need to
|
|
// continually recalculate it's left position
|
|
if (!recalc && !_isFixed(element.offsetParent)) {
|
|
// onsrcoll produces jerky movement, so we use an expression
|
|
_setExpression(element, "pixelLeft", "runtimeStyle.screenLeft+runtimeStyle.shiftLeft+document." + $viewport + ".scrollLeft");
|
|
}
|
|
};
|
|
// clone this function so we can do "top"
|
|
eval(rotate(positionLeft));
|
|
|
|
// I've forgotten how this works...
|
|
function getScreenLeft(element) { // thanks to kevin newman (captainn)
|
|
var screenLeft = element.offsetLeft, nested = 1;
|
|
if (element.runtimeStyle.autoLeft) {
|
|
screenLeft = viewport.clientWidth - element.offsetWidth - getPixelWidth(element, element.currentStyle.right);
|
|
}
|
|
// accommodate margins
|
|
if (element.currentStyle.marginLeft != "auto") {
|
|
screenLeft -= getPixelWidth(element, element.currentStyle.marginLeft);
|
|
}
|
|
while (element = element.offsetParent) {
|
|
if (element.currentStyle.position != "static") nested = -1;
|
|
screenLeft += element.offsetLeft * nested;
|
|
}
|
|
return screenLeft;
|
|
};
|
|
eval(rotate(getScreenLeft));
|
|
|
|
function getPixelWidth(element, value) {
|
|
return PERCENT.test(value) ? parseInt(parseFloat(value) / 100 * viewport.clientWidth) : getPixelValue(element, value);
|
|
};
|
|
eval(rotate(getPixelWidth));
|
|
|
|
// -----------------------------------------------------------------------
|
|
// capture window resize
|
|
// -----------------------------------------------------------------------
|
|
|
|
function _resize() {
|
|
// if the window has been resized then some positions need to be
|
|
// recalculated (especially those aligned to "right" or "top"
|
|
var elements = _backgroundFixed.elements;
|
|
for (var i in elements) _backgroundPosition(elements[i]);
|
|
elements = _positionFixed.elements;
|
|
for (i in elements) {
|
|
_foregroundPosition(elements[i], true);
|
|
// do this twice to be sure - hackish, I know :-)
|
|
_foregroundPosition(elements[i], true);
|
|
}
|
|
_timer = 0;
|
|
};
|
|
|
|
// use a timer for some reason.
|
|
// (sometimes this is a good way to prevent resize loops)
|
|
var _timer;
|
|
addResize(function() {
|
|
if (!_timer) _timer = setTimeout(_resize, 0);
|
|
});
|
|
};
|
|
|
|
// =========================================================================
|
|
// ie7-oveflow.js
|
|
// =========================================================================
|
|
|
|
/* ---------------------------------------------------------------------
|
|
|
|
This module alters the structure of the document.
|
|
It may adversely affect other CSS rules. Be warned.
|
|
|
|
--------------------------------------------------------------------- */
|
|
/*
|
|
var WRAPPER_STYLE = {
|
|
backgroundColor: "transparent",
|
|
backgroundImage: "none",
|
|
backgroundPositionX: null,
|
|
backgroundPositionY: null,
|
|
backgroundRepeat: null,
|
|
borderTopWidth: 0,
|
|
borderRightWidth: 0,
|
|
borderBottomWidth: 0,
|
|
borderLeftStyle: "none",
|
|
borderTopStyle: "none",
|
|
borderRightStyle: "none",
|
|
borderBottomStyle: "none",
|
|
borderLeftWidth: 0,
|
|
height: null,
|
|
marginTop: 0,
|
|
marginBottom: 0,
|
|
marginRight: 0,
|
|
marginLeft: 0,
|
|
width: "100%"
|
|
};
|
|
|
|
IE7.CSS.addRecalc("overflow", "visible", function(element) {
|
|
// don't do this again
|
|
if (element.parentNode.ie7_wrapped) return;
|
|
|
|
// if max-height is applied, makes sure it gets applied first
|
|
if (IE7.Layout && element.currentStyle["max-height"] != "auto") {
|
|
IE7.Layout.maxHeight(element);
|
|
}
|
|
|
|
if (element.currentStyle.marginLeft == "auto") element.style.marginLeft = 0;
|
|
if (element.currentStyle.marginRight == "auto") element.style.marginRight = 0;
|
|
|
|
var wrapper = document.createElement(ANON);
|
|
wrapper.ie7_wrapped = element;
|
|
for (var propertyName in WRAPPER_STYLE) {
|
|
wrapper.style[propertyName] = element.currentStyle[propertyName];
|
|
if (WRAPPER_STYLE[propertyName] != null) {
|
|
element.runtimeStyle[propertyName] = WRAPPER_STYLE[propertyName];
|
|
}
|
|
}
|
|
wrapper.style.display = "block";
|
|
wrapper.style.position = "relative";
|
|
element.runtimeStyle.position = "absolute";
|
|
element.parentNode.insertBefore(wrapper, element);
|
|
wrapper.appendChild(element);
|
|
});
|
|
*/
|
|
// =========================================================================
|
|
// ie7-quirks.js
|
|
// =========================================================================
|
|
|
|
function ie7Quirks() {
|
|
var FONT_SIZES = "xx-small,x-small,small,medium,large,x-large,xx-large".split(",");
|
|
for (var i = 0; i < FONT_SIZES.length; i++) {
|
|
FONT_SIZES[FONT_SIZES[i]] = FONT_SIZES[i - 1] || "0.67em";
|
|
}
|
|
|
|
IE7.CSS.addFix(/(font(-size)?\s*:\s*)([\w.-]+)/, function(match, label, size, value) {
|
|
return label + (FONT_SIZES[value] || value);
|
|
});
|
|
|
|
if (appVersion < 6) {
|
|
var NEGATIVE = /^\-/, LENGTH = /(em|ex)$/i;
|
|
var EM = /em$/i, EX = /ex$/i;
|
|
|
|
getPixelValue = function(element, value) {
|
|
if (PIXEL.test(value)) return parseInt(value)||0;
|
|
var scale = NEGATIVE.test(value)? -1 : 1;
|
|
if (LENGTH.test(value)) scale *= getFontScale(element);
|
|
temp.style.width = (scale < 0) ? value.slice(1) : value;
|
|
body.appendChild(temp);
|
|
// retrieve pixel width
|
|
value = scale * temp.offsetWidth;
|
|
// remove the temporary element
|
|
temp.removeNode();
|
|
return parseInt(value);
|
|
};
|
|
|
|
var temp = createTempElement();
|
|
function getFontScale(element) {
|
|
var scale = 1;
|
|
temp.style.fontFamily = element.currentStyle.fontFamily;
|
|
temp.style.lineHeight = element.currentStyle.lineHeight;
|
|
//temp.style.fontSize = "";
|
|
while (element != body) {
|
|
var fontSize = element.currentStyle["ie7-font-size"];
|
|
if (fontSize) {
|
|
if (EM.test(fontSize)) scale *= parseFloat(fontSize);
|
|
else if (PERCENT.test(fontSize)) scale *= (parseFloat(fontSize) / 100);
|
|
else if (EX.test(fontSize)) scale *= (parseFloat(fontSize) / 2);
|
|
else {
|
|
temp.style.fontSize = fontSize;
|
|
return 1;
|
|
}
|
|
}
|
|
element = element.parentElement;
|
|
}
|
|
return scale;
|
|
};
|
|
|
|
// cursor:pointer (IE5.x)
|
|
IE7.CSS.addFix(/cursor\s*:\s*pointer/, "cursor:hand");
|
|
// display:list-item (IE5.x)
|
|
IE7.CSS.addFix(/display\s*:\s*list-item/, "display:block");
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
// margin:auto
|
|
// -----------------------------------------------------------------------
|
|
|
|
function fixMargin(element) {
|
|
if (appVersion < 5.5) IE7.Layout.boxSizing(element.parentElement);
|
|
var parent = element.parentElement;
|
|
var margin = parent.offsetWidth - element.offsetWidth - getPaddingWidth(parent);
|
|
var autoRight = (element.currentStyle["ie7-margin"] && element.currentStyle.marginRight == "auto") ||
|
|
element.currentStyle["ie7-margin-right"] == "auto";
|
|
switch (parent.currentStyle.textAlign) {
|
|
case "right":
|
|
margin = autoRight ? parseInt(margin / 2) : 0;
|
|
element.runtimeStyle.marginRight = margin + "px";
|
|
break;
|
|
case "center":
|
|
if (autoRight) margin = 0;
|
|
default:
|
|
if (autoRight) margin /= 2;
|
|
element.runtimeStyle.marginLeft = parseInt(margin) + "px";
|
|
}
|
|
};
|
|
|
|
function getPaddingWidth(element) {
|
|
return getPixelValue(element, element.currentStyle.paddingLeft) +
|
|
getPixelValue(element, element.currentStyle.paddingRight);
|
|
};
|
|
|
|
IE7.CSS.addRecalc("margin(-left|-right)?", "[^};]*auto", function(element) {
|
|
if (register(fixMargin, element,
|
|
element.parentElement &&
|
|
element.currentStyle.display == "block" &&
|
|
element.currentStyle.marginLeft == "auto" &&
|
|
element.currentStyle.position != "absolute")) {
|
|
fixMargin(element);
|
|
}
|
|
});
|
|
|
|
addResize(function() {
|
|
for (var i in fixMargin.elements) {
|
|
var element = fixMargin.elements[i];
|
|
element.runtimeStyle.marginLeft =
|
|
element.runtimeStyle.marginRight = "";
|
|
fixMargin(element);
|
|
}
|
|
});
|
|
};
|
|
|
|
|
|
// =========================================================================
|
|
// ie8-cssQuery.js
|
|
// =========================================================================
|
|
|
|
IE7._isEmpty = function(element) {
|
|
element = element.firstChild;
|
|
while (element) {
|
|
if (element.nodeType == 3 || (element.nodeType == 1 && element.nodeName != "!")) return false;
|
|
element = element.nextSibling;
|
|
}
|
|
return true;
|
|
};
|
|
|
|
IE7._isLang = function(element, code) {
|
|
while (element && !element.getAttribute("lang")) element = element.parentNode;
|
|
return element && new RegExp("^" + rescape(code), "i").test(element.getAttribute("lang"));
|
|
};
|
|
|
|
function _nthChild(match, args, position, last) {
|
|
// ugly but it works...
|
|
last = /last/i.test(match) ? last + "+1-" : "";
|
|
if (!isNaN(args)) args = "0n+" + args;
|
|
else if (args == "even") args = "2n";
|
|
else if (args == "odd") args = "2n+1";
|
|
args = args.split("n");
|
|
var a = args[0] ? (args[0] == "-") ? -1 : parseInt(args[0]) : 1;
|
|
var b = parseInt(args[1]) || 0;
|
|
var negate = a < 0;
|
|
if (negate) {
|
|
a = -a;
|
|
if (a == 1) b++;
|
|
}
|
|
var query = format(a == 0 ? "%3%7" + (last + b) : "(%4%3-%2)%6%1%70%5%4%3>=%2", a, b, position, last, "&&", "%", "==");
|
|
if (negate) query = "!(" + query + ")";
|
|
return query;
|
|
};
|
|
|
|
_PSEUDO_CLASSES = {
|
|
"link": "e%1.currentStyle['ie7-link']=='link'",
|
|
"visited": "e%1.currentStyle['ie7-link']=='visited'",
|
|
"checked": "e%1.checked",
|
|
"contains": "e%1.innerText.indexOf('%2')!=-1",
|
|
"disabled": "e%1.isDisabled",
|
|
"empty": "IE7._isEmpty(e%1)",
|
|
"enabled": "e%1.disabled===false",
|
|
"first-child": "!IE7._getPreviousElementSibling(e%1)",
|
|
"lang": "IE7._isLang(e%1,'%2')",
|
|
"last-child": "!IE7._getNextElementSibling(e%1)",
|
|
"only-child": "!IE7._getPreviousElementSibling(e%1)&&!IE7._getNextElementSibling(e%1)",
|
|
"target": "e%1.id==location.hash.slice(1)",
|
|
"indeterminate": "e%1.indeterminate"
|
|
};
|
|
|
|
|
|
// register a node and index its children
|
|
IE7._register = function(element) {
|
|
if (element.rows) {
|
|
element.ie7_length = element.rows.length;
|
|
element.ie7_lookup = "rowIndex";
|
|
} else if (element.cells) {
|
|
element.ie7_length = element.cells.length;
|
|
element.ie7_lookup = "cellIndex";
|
|
} else if (element.ie7_indexed != IE7._indexed) {
|
|
var index = 0;
|
|
var child = element.firstChild;
|
|
while (child) {
|
|
if (child.nodeType == 1 && child.nodeName != "!") {
|
|
child.ie7_index = ++index;
|
|
}
|
|
child = child.nextSibling;
|
|
}
|
|
element.ie7_length = index;
|
|
element.ie7_lookup = "ie7_index";
|
|
}
|
|
element.ie7_indexed = IE7._indexed;
|
|
return element;
|
|
};
|
|
|
|
var keys = cssParser[_KEYS];
|
|
var pseudoClass = keys[keys.length - 1];
|
|
keys.length--;
|
|
|
|
cssParser.merge({
|
|
":not\\((\\*|[\\w-]+)?([^)]*)\\)": function(match, tagName, filters) { // :not pseudo class
|
|
var replacement = (tagName && tagName != "*") ? format("if(e%1.nodeName=='%2'){", _index, tagName.toUpperCase()) : "";
|
|
replacement += cssParser.exec(filters);
|
|
return "if(!" + replacement.slice(2, -1).replace(/\)\{if\(/g, "&&") + "){";
|
|
},
|
|
|
|
":nth(-last)?-child\\(([^)]+)\\)": function(match, last, args) { // :nth-child pseudo classes
|
|
_wild = false;
|
|
last = format("e%1.parentNode.ie7_length", _index);
|
|
var replacement = "if(p%1!==e%1.parentNode)p%1=IE7._register(e%1.parentNode);";
|
|
replacement += "var i=e%1[p%1.ie7_lookup];if(p%1.ie7_lookup!='ie7_index')i++;if(";
|
|
return format(replacement, _index) + _nthChild(match, args, "i", last) + "){";
|
|
}
|
|
});
|
|
|
|
keys.push(pseudoClass);
|
|
|
|
// =========================================================================
|
|
// ie8-css.js
|
|
// =========================================================================
|
|
|
|
var BRACKETS = "\\([^)]*\\)";
|
|
|
|
if (IE7.CSS.pseudoClasses) IE7.CSS.pseudoClasses += "|";
|
|
IE7.CSS.pseudoClasses += "before|after|last\\-child|only\\-child|empty|root|" +
|
|
"not|nth\\-child|nth\\-last\\-child|contains|lang".split("|").join(BRACKETS + "|") + BRACKETS;
|
|
|
|
// pseudo-elements can be declared with a double colon
|
|
encoder.add(/::/, ":");
|
|
|
|
// -----------------------------------------------------------------------
|
|
// dynamic pseudo-classes
|
|
// -----------------------------------------------------------------------
|
|
|
|
var Focus = new DynamicPseudoClass("focus", function(element) {
|
|
var instance = arguments;
|
|
|
|
IE7.CSS.addEventHandler(element, "onfocus", function() {
|
|
Focus.unregister(instance); // in case it starts with focus
|
|
Focus.register(instance);
|
|
});
|
|
|
|
IE7.CSS.addEventHandler(element, "onblur", function() {
|
|
Focus.unregister(instance);
|
|
});
|
|
|
|
// check the active element for initial state
|
|
if (element == document.activeElement) {
|
|
Focus.register(instance)
|
|
}
|
|
});
|
|
|
|
var Active = new DynamicPseudoClass("active", function(element) {
|
|
var instance = arguments;
|
|
IE7.CSS.addEventHandler(element, "onmousedown", function() {
|
|
Active.register(instance);
|
|
});
|
|
});
|
|
|
|
// globally trap the mouseup event (thanks Martijn!)
|
|
addEventHandler(document, "onmouseup", function() {
|
|
var instances = Active.instances;
|
|
for (var i in instances) Active.unregister(instances[i]);
|
|
});
|
|
|
|
// :checked
|
|
var Checked = new DynamicPseudoClass("checked", function(element) {
|
|
if (typeof element.checked != "boolean") return;
|
|
var instance = arguments;
|
|
IE7.CSS.addEventHandler(element, "onpropertychange", function() {
|
|
if (event.propertyName == "checked") {
|
|
if (element.checked) Checked.register(instance);
|
|
else Checked.unregister(instance);
|
|
}
|
|
});
|
|
// check current checked state
|
|
if (element.checked) Checked.register(instance);
|
|
});
|
|
|
|
// :enabled
|
|
var Enabled = new DynamicPseudoClass("enabled", function(element) {
|
|
if (typeof element.disabled != "boolean") return;
|
|
var instance = arguments;
|
|
IE7.CSS.addEventHandler(element, "onpropertychange", function() {
|
|
if (event.propertyName == "disabled") {
|
|
if (!element.isDisabled) Enabled.register(instance);
|
|
else Enabled.unregister(instance);
|
|
}
|
|
});
|
|
// check current disabled state
|
|
if (!element.isDisabled) Enabled.register(instance);
|
|
});
|
|
|
|
// :disabled
|
|
var Disabled = new DynamicPseudoClass("disabled", function(element) {
|
|
if (typeof element.disabled != "boolean") return;
|
|
var instance = arguments;
|
|
IE7.CSS.addEventHandler(element, "onpropertychange", function() {
|
|
if (event.propertyName == "disabled") {
|
|
if (element.isDisabled) Disabled.register(instance);
|
|
else Disabled.unregister(instance);
|
|
}
|
|
});
|
|
// check current disabled state
|
|
if (element.isDisabled) Disabled.register(instance);
|
|
});
|
|
|
|
// :indeterminate (Kevin Newman)
|
|
var Indeterminate = new DynamicPseudoClass("indeterminate", function(element) {
|
|
if (typeof element.indeterminate != "boolean") return;
|
|
var instance = arguments;
|
|
IE7.CSS.addEventHandler(element, "onpropertychange", function() {
|
|
if (event.propertyName == "indeterminate") {
|
|
if (element.indeterminate) Indeterminate.register(instance);
|
|
else Indeterminate.unregister(instance);
|
|
}
|
|
});
|
|
IE7.CSS.addEventHandler(element, "onclick", function() {
|
|
Indeterminate.unregister(instance);
|
|
});
|
|
// clever Kev says no need to check this up front
|
|
});
|
|
|
|
// :target
|
|
var Target = new DynamicPseudoClass("target", function(element) {
|
|
var instance = arguments;
|
|
// if an element has a tabIndex then it can become "active".
|
|
// The default is zero anyway but it works...
|
|
if (!element.tabIndex) element.tabIndex = 0;
|
|
// this doesn't detect the back button. I don't know how to do that :-(
|
|
IE7.CSS.addEventHandler(document, "onpropertychange", function() {
|
|
if (event.propertyName == "activeElement") {
|
|
if (element.id && element.id == location.hash.slice(1)) Target.register(instance);
|
|
else Target.unregister(instance);
|
|
}
|
|
});
|
|
// check the current location
|
|
if (element.id && element.id == location.hash.slice(1)) Target.register(instance);
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// IE7 pseudo elements
|
|
// -----------------------------------------------------------------------
|
|
|
|
// constants
|
|
var ATTR = /^attr/;
|
|
var URL = /^url\s*\(\s*([^)]*)\)$/;
|
|
var POSITION_MAP = {
|
|
before0: "beforeBegin",
|
|
before1: "afterBegin",
|
|
after0: "afterEnd",
|
|
after1: "beforeEnd"
|
|
};
|
|
|
|
var PseudoElement = IE7.PseudoElement = Rule.extend({
|
|
constructor: function(selector, position, cssText) {
|
|
// initialise object properties
|
|
this.position = position;
|
|
var content = cssText.match(PseudoElement.CONTENT), match, entity;
|
|
if (content) {
|
|
content = content[1];
|
|
match = content.split(/\s+/);
|
|
for (var i = 0; (entity = match[i]); i++) {
|
|
match[i] = ATTR.test(entity) ? {attr: entity.slice(5, -1)} :
|
|
(entity.charAt(0) == "'") ? getString(entity) : decode(entity);
|
|
}
|
|
content = match;
|
|
}
|
|
this.content = content;
|
|
// CSS text needs to be decoded immediately
|
|
this.base(selector, decode(cssText));
|
|
},
|
|
|
|
init: function() {
|
|
// execute the underlying css query for this class
|
|
this.match = cssQuery(this.selector);
|
|
for (var i = 0; i < this.match.length; i++) {
|
|
var runtimeStyle = this.match[i].runtimeStyle;
|
|
if (!runtimeStyle[this.position]) runtimeStyle[this.position] = {cssText:""};
|
|
runtimeStyle[this.position].cssText += ";" + this.cssText;
|
|
if (this.content != null) runtimeStyle[this.position].content = this.content;
|
|
}
|
|
},
|
|
|
|
create: function(target) {
|
|
var generated = target.runtimeStyle[this.position];
|
|
if (generated) {
|
|
// copy the array of values
|
|
var content = [].concat(generated.content || "");
|
|
for (var j = 0; j < content.length; j++) {
|
|
if (typeof content[j] == "object") {
|
|
content[j] = target.getAttribute(content[j].attr);
|
|
}
|
|
}
|
|
content = content.join("");
|
|
var url = content.match(URL);
|
|
var cssText = "overflow:hidden;" + generated.cssText.replace(/'/g, '"');
|
|
if (target.currentStyle.styleFloat != "none") {
|
|
//cssText = cssText.replace(/display\s*:\s*block/, "display:inline-block");
|
|
}
|
|
var position = POSITION_MAP[this.position + Number(target.canHaveChildren)];
|
|
var id = 'ie7_pseudo' + PseudoElement.count++;
|
|
target.insertAdjacentHTML(position, format(PseudoElement.ANON, this.className, id, cssText, url ? "" : content));
|
|
if (url) {
|
|
var pseudoElement = document.getElementById(id);
|
|
pseudoElement.src = getString(url[1]);
|
|
addFilter(pseudoElement, "crop");
|
|
}
|
|
target.runtimeStyle[this.position] = null;
|
|
}
|
|
},
|
|
|
|
recalc: function() {
|
|
if (this.content == null) return;
|
|
for (var i = 0; i < this.match.length; i++) {
|
|
this.create(this.match[i]);
|
|
}
|
|
},
|
|
|
|
toString: function() {
|
|
return "." + this.className + "{display:inline}";
|
|
}
|
|
}, {
|
|
CONTENT: /content\s*:\s*([^;]*)(;|$)/,
|
|
ANON: "<ie7:! class='ie7_anon %1' id=%2 style='%3'>%4</ie7:!>",
|
|
MATCH: /(.*):(before|after).*/,
|
|
|
|
count: 0
|
|
});
|
|
|
|
// =========================================================================
|
|
// ie8-html.js
|
|
// =========================================================================
|
|
|
|
var UNSUCCESSFUL = /^(submit|reset|button)$/;
|
|
|
|
// -----------------------------------------------------------------------
|
|
// <button>
|
|
// -----------------------------------------------------------------------
|
|
|
|
// IE bug means that innerText is submitted instead of "value"
|
|
IE7.HTML.addRecalc("button,input", function(button) {
|
|
if (button.tagName == "BUTTON") {
|
|
var match = button.outerHTML.match(/ value="([^"]*)"/i);
|
|
button.runtimeStyle.value = (match) ? match[1] : "";
|
|
}
|
|
// flag the button/input that was used to submit the form
|
|
if (button.type == "submit") {
|
|
addEventHandler(button, "onclick", function() {
|
|
button.runtimeStyle.clicked = true;
|
|
setTimeout("document.all." + button.uniqueID + ".runtimeStyle.clicked=false", 1);
|
|
});
|
|
}
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// <form>
|
|
// -----------------------------------------------------------------------
|
|
|
|
// only submit "successful controls
|
|
IE7.HTML.addRecalc("form", function(form) {
|
|
addEventHandler(form, "onsubmit", function() {
|
|
for (var element, i = 0; element = form[i]; i++) {
|
|
if (UNSUCCESSFUL.test(element.type) && !element.disabled && !element.runtimeStyle.clicked) {
|
|
element.disabled = true;
|
|
setTimeout("document.all." + element.uniqueID + ".disabled=false", 1);
|
|
} else if (element.tagName == "BUTTON" && element.type == "submit") {
|
|
setTimeout("document.all." + element.uniqueID + ".value='" +
|
|
element.value + "'", 1);
|
|
element.value = element.runtimeStyle.value;
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// <img>
|
|
// -----------------------------------------------------------------------
|
|
|
|
// get rid of the spurious tooltip produced by the alt attribute on images
|
|
IE7.HTML.addRecalc("img", function(img) {
|
|
if (img.alt && !img.title) img.title = "";
|
|
});
|
|
|
|
// =========================================================================
|
|
// ie8-layout.js
|
|
// =========================================================================
|
|
|
|
IE7.CSS.addRecalc("border-spacing", NUMERIC, function(element) {
|
|
if (element.currentStyle.borderCollapse != "collapse") {
|
|
element.cellSpacing = getPixelValue(element, element.currentStyle["border-spacing"]);
|
|
}
|
|
});
|
|
IE7.CSS.addRecalc("box-sizing", "content-box", IE7.Layout.boxSizing);
|
|
IE7.CSS.addRecalc("box-sizing", "border-box", IE7.Layout.borderBox);
|
|
|
|
// =========================================================================
|
|
// ie8-graphics.js
|
|
// =========================================================================
|
|
|
|
IE7.CSS.addFix(/opacity\s*:\s*([\d.]+)/, function(match, value) {
|
|
return "zoom:1;filter:Alpha(opacity=" + ((value * 100) || 1) + ")";
|
|
});
|
|
|
|
// fix object[type=image/*]
|
|
var IMAGE = /^image/i;
|
|
IE7.HTML.addRecalc("object", function(element) {
|
|
if (IMAGE.test(element.type)) {
|
|
element.body.style.cssText = "margin:0;padding:0;border:none;overflow:hidden";
|
|
return element;
|
|
}
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// initialisation
|
|
// -----------------------------------------------------------------------
|
|
|
|
IE7.loaded = true;
|
|
|
|
(function() {
|
|
try {
|
|
// http://javascript.nwbox.com/IEContentLoaded/
|
|
documentElement.doScroll("left");
|
|
} catch (e) {
|
|
setTimeout(arguments.callee, 1);
|
|
return;
|
|
}
|
|
// execute the inner text of the IE7 script
|
|
try {
|
|
eval(script.innerHTML);
|
|
} catch (e) {
|
|
// ignore errors
|
|
}
|
|
PNG = new RegExp(rescape(typeof IE7_PNG_SUFFIX == "string" ? IE7_PNG_SUFFIX : "-trans.png") + "$", "i");
|
|
|
|
// frequently used references
|
|
body = document.body;
|
|
viewport = quirksMode ? body : documentElement;
|
|
|
|
// classes
|
|
body.className += " ie7_body";
|
|
documentElement.className += " ie7_html";
|
|
|
|
if (quirksMode) ie7Quirks();
|
|
|
|
IE7.CSS.init();
|
|
IE7.HTML.init();
|
|
|
|
IE7.HTML.apply();
|
|
IE7.CSS.apply();
|
|
|
|
IE7.recalc();
|
|
})();
|
|
|
|
|
|
})();
|
|
|