mirror of
https://github.com/YunoHost-Apps/spip_ynh.git
synced 2024-09-03 20:25:59 +02:00
2886 lines
96 KiB
JavaScript
2886 lines
96 KiB
JavaScript
/*
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IE7/IE8/IE9.js - copyright 2004-2010, Dean Edwards
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http://code.google.com/p/ie7-js/
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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, Sjoerd Visscher,
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Ingo Chao
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*/
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// timestamp: Sun, 07 Mar 2010 18:13:50
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(function(window, document) {
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var IE7 = window.IE7 = {
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version: "2.1(beta3)",
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toString: K("[IE7]")
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};
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IE7.compat = 9;
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var appVersion = IE7.appVersion = navigator.appVersion.match(/MSIE (\d\.\d)/)[1] - 0;
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if (/ie7_off/.test(top.location.search) || appVersion < 5.5 || appVersion >= IE7.compat) return;
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var MSIE5 = appVersion < 6;
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var Undefined = K();
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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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// 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 (ex) {
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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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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 (ex) {
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// ignore errors
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}
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return fileCache[href] || "";
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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 ITEMS = "#";
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var KEYS = ".";
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var COMPILED = "/";
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var REGGRP_BACK_REF = /\\(\d+)/g,
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REGGRP_ESCAPE_COUNT = /\[(\\.|[^\]\\])+\]|\\.|\(\?/g,
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REGGRP_PAREN = /\(/g,
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REGGRP_LOOKUP = /\$(\d+)/,
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REGGRP_LOOKUP_SIMPLE = /^\$\d+$/,
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REGGRP_LOOKUPS = /(\[(\\.|[^\]\\])+\]|\\.|\(\?)|\(/g,
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REGGRP_DICT_ENTRY = /^<#\w+>$/,
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REGGRP_DICT_ENTRIES = /<#(\w+)>/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[ITEMS] = {};
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this.merge(values);
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},
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//dictionary: null,
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//ignoreCase: false,
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add: function(expression, replacement) {
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delete this[COMPILED];
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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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return this[ITEMS][HASH + expression] = new RegGrp.Item(expression, replacement, this);
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},
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compile: function(recompile) {
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if (recompile || !this[COMPILED]) {
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this[COMPILED] = new RegExp(this, this.ignoreCase ? "gi" : "g");
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}
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return this[COMPILED];
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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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exec: function(string) {
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var group = this,
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patterns = group[KEYS],
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items = group[ITEMS], item;
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var result = this.compile(true).exec(string);
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if (result) {
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// Loop through the RegGrp items.
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var i = 0, offset = 1;
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while ((item = items[HASH + patterns[i++]])) {
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var next = offset + item.length + 1;
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if (result[offset]) { // do we have a result?
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if (item.replacement === 0) {
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return group.exec(string);
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} else {
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var args = result.slice(offset, next), j = args.length;
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while (--j) args[j] = args[j] || ""; // some platforms return null/undefined for non-matching sub-expressions
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args[0] = {match: args[0], item: item};
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return args;
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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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return null;
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},
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parse: function(string) {
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string += ""; // type safe
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var group = this,
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patterns = group[KEYS],
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items = group[ITEMS];
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return string.replace(this.compile(), function(match) {
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var args = [], item, offset = 1, i = arguments.length;
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while (--i) args[i] = arguments[i] || ""; // some platforms return null/undefined for non-matching sub-expressions
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// Loop through the RegGrp items.
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while ((item = items[HASH + patterns[i++]])) {
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var next = offset + item.length + 1;
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if (args[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(group, args.slice(offset, next));
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case "number":
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return args[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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return match;
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});
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},
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toString: function() {
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var strings = [],
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keys = this[KEYS],
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items = this[ITEMS], item;
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for (var i = 0; item = items[HASH + keys[i]]; i++) {
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strings[i] = item.source;
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}
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return "(" + strings.join(")|(") + ")";
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}
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}, {
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IGNORE: null, // a null replacement value means that there is no replacement.
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Item: Base.extend({
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constructor: function(source, replacement, owner) {
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var length = source.indexOf("(") === -1 ? 0 : RegGrp.count(source);
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var dictionary = owner.dictionary;
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if (dictionary && source.indexOf("<#") !== -1) {
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if (REGGRP_DICT_ENTRY.test(source)) {
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var entry = dictionary[ITEMS][HASH + source.slice(2, -1)];
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source = entry.replacement;
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length = entry._length;
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} else {
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source = dictionary.parse(source);
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}
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}
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if (typeof replacement == "number") replacement = String(replacement);
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else if (replacement == null) replacement = 0;
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// Does the expression use sub-expression lookups?
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if (typeof replacement == "string" && REGGRP_LOOKUP.test(replacement)) {
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if (REGGRP_LOOKUP_SIMPLE.test(replacement)) { // A simple lookup? (e.g. "$2").
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// Store the index (used for fast retrieval of matched strings).
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var index = replacement.slice(1) - 0;
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if (index && index <= length) replacement = index;
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} else {
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// A complicated lookup (e.g. "Hello $2 $1.").
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var lookup = replacement, regexp;
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replacement = function(match) {
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if (!regexp) {
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regexp = new RegExp(source, "g" + (this.ignoreCase ? "i": ""));
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}
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return match.replace(regexp, lookup);
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};
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}
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}
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this.length = length;
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this.source = String(source);
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this.replacement = replacement;
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}
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}),
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count: function(expression) {
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return (String(expression).replace(REGGRP_ESCAPE_COUNT, "").match(REGGRP_PAREN) || "").length;
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}
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});
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var Dictionary = RegGrp.extend({
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parse: function(phrase) {
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// Prevent sub-expressions in dictionary entries from capturing.
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var entries = this[ITEMS];
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return phrase.replace(REGGRP_DICT_ENTRIES, function(match, entry) {
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entry = entries[HASH + entry];
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return entry ? entry._nonCapturing : match;
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});
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},
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add: function(expression, replacement) {
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// Get the underlying replacement value.
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if (replacement instanceof RegExp) {
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replacement = replacement.source;
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}
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// Translate the replacement.
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// The result is the original replacement recursively parsed by this dictionary.
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var nonCapturing = replacement.replace(REGGRP_LOOKUPS, _nonCapture);
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if (replacement.indexOf("(") !== -1) {
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var realLength = RegGrp.count(replacement);
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}
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if (replacement.indexOf("<#") !== -1) {
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replacement = this.parse(replacement);
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nonCapturing = this.parse(nonCapturing);
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}
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var item = this.base(expression, replacement);
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item._nonCapturing = nonCapturing;
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item._length = realLength || item.length; // underlying number of sub-groups
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return item;
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},
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toString: function() {
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return "(<#" + this[PATTERNS].join(">)|(<#") + ">)";
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}
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});
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function _nonCapture(match, escaped) {
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return escaped || "(?:"; // non-capturing
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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 (typeof 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 SINGLE_QUOTES = /'/g,
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ESCAPED = /'(\d+)'/g,
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ESCAPE = /\\/g,
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UNESCAPE = /\\([nrtf'"])/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(selector) {
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return encoder.parse(selector).replace(UNESCAPE, "$1");
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};
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function decode(query) {
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// put string values back
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return query.replace(ESCAPED, decodeString);
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};
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function encodeString(string) {
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var index = strings.length;
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strings[index] = string.slice(1, -1)
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.replace(UNESCAPE, "$1")
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.replace(SINGLE_QUOTES, "\\'");
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return "'" + index + "'";
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};
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function decodeString(match, index) {
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var string = strings[index];
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if (string == null) return match;
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return "'" + strings[index] + "'";
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};
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function getString(value) {
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return value.indexOf("'") === 0 ? 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.parse(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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|
};
|
|
|
|
// 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);
|
|
// store the handler so it can be detached later
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|
eventHandlers.push(arguments);
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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 (ex) {
|
|
// 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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// -----------------------------------------------------------------------
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|
// pixel conversion
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|
// -----------------------------------------------------------------------
|
|
|
|
// this is handy because it means that web developers can mix and match
|
|
// measurement units in their style sheets. it is not uncommon to
|
|
// express something like padding in "em" units whilst border thickness
|
|
// is most often expressed in pixels.
|
|
|
|
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.
|
|
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-css.js
|
|
// =========================================================================
|
|
|
|
var NEXT_SIBLING = "(e.nextSibling&&IE7._getElementSibling(e,'next'))",
|
|
PREVIOUS_SIBLING = NEXT_SIBLING.replace(/next/g, "previous"),
|
|
IS_ELEMENT = "e.nodeName>'@'",
|
|
IF_ELEMENT = "if(" + IS_ELEMENT + "){";
|
|
|
|
var ID_ATTRIBUTE = "(e.nodeName==='FORM'?IE7._getAttribute(e,'id'):e.id)";
|
|
|
|
var HYPERLINK = /a(#[\w-]+)?(\.[\w-]+)?:(hover|active)/i;
|
|
var FIRST_LINE_LETTER = /(.*)(:first-(line|letter))/;
|
|
var SPACE = /\s/;
|
|
var RULE = /((?:\\.|[^{\\])+)\{((?:\\.|[^}\\])+)\}/g;
|
|
var SELECTOR = /(?:\\.|[^,\\])+/g;
|
|
|
|
var styleSheets = document.styleSheets;
|
|
|
|
var inheritedProperties = [];
|
|
|
|
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");
|
|
dynamicPseudoClasses = "not\\(:" + dynamicPseudoClasses.split("|").join("\\)|not\\(:") + "\\)|" + dynamicPseudoClasses;
|
|
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()
|
|
propertyName = propertyName.source || propertyName;
|
|
test = new RegExp("([{;\\s])" + propertyName + "\\s*:\\s*" + test + "[^;}]*");
|
|
var id = this.recalcs.length;
|
|
if (typeof replacement == "string") replacement = propertyName + ":" + replacement;
|
|
this.addFix(test, function(match) {
|
|
if (typeof replacement == "function") replacement = replacement(match);
|
|
return (replacement ? replacement : match) + ";ie7-" + match.slice(1) + ";ie7_recalc" + id + ":1";
|
|
});
|
|
this.recalcs.push(arguments);
|
|
return id;
|
|
},
|
|
|
|
apply: function() {
|
|
this.getInlineCSS();
|
|
new StyleSheet("screen");
|
|
this.trash();
|
|
},
|
|
|
|
createStyleSheet: function() {
|
|
// create the IE7 style sheet
|
|
document.getElementsByTagName("head")[0].appendChild(document.createElement("style"));
|
|
this.styleSheet = styleSheets[styleSheets.length - 1];
|
|
// flag it so we can ignore it during parsing
|
|
this.styleSheet.ie7 = true;
|
|
this.styleSheet.owningElement.ie7 = true;
|
|
this.styleSheet.cssText = HEADER;
|
|
},
|
|
|
|
getInlineCSS: 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) {
|
|
styleSheet._cssText = styleSheet.innerHTML;
|
|
}
|
|
}
|
|
},
|
|
|
|
getText: function(styleSheet, path) {
|
|
// Internet 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 rules = this.styleSheet.rules, rule;
|
|
var calcs, calc, elements, element, i, j, k, id;
|
|
// loop through all rules
|
|
for (i = start; rule = rules[i]; i++) {
|
|
var cssText = rule.style.cssText;
|
|
// search for the "ie7_recalc" flag (there may be more than one)
|
|
if (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) {
|
|
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
|
|
// parse media decalarations
|
|
var MEDIA = /@media\s+([^{]+?)\s*\{([^@]+\})\s*\}/gi;
|
|
var IMPORTS = /@import[^;\n]+/gi;
|
|
var TRIM_IMPORTS = /@import\s+url\s*\(\s*["']?|["']?\s*\)\s*/gi;
|
|
var URL = /(url\s*\(\s*['"]?)([\w\.]+[^:\)]*['"]?\))/gi;
|
|
|
|
var self = this;
|
|
|
|
// Store loaded cssText URLs
|
|
var fileCache = {};
|
|
|
|
function getCSSText(styleSheet, path, media, level) {
|
|
var cssText = "";
|
|
if (!level) {
|
|
media = toSimpleMedia(styleSheet.media);
|
|
level = 0;
|
|
}
|
|
if (media === "none") {
|
|
styleSheet.disabled = true;
|
|
return "";
|
|
}
|
|
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 && styleSheet.cssText) {
|
|
var hrefs = styleSheet.cssText.match(IMPORTS);
|
|
// loop through imported style sheets
|
|
for (var i = 0, imported; i < styleSheet.imports.length; i++) {
|
|
var imported = styleSheet.imports[i];
|
|
var href = styleSheet._href || styleSheet.href;
|
|
imported._href = hrefs[i].replace(TRIM_IMPORTS, "");
|
|
// call this function recursively to get all imported style sheets
|
|
cssText += getCSSText(imported, getPath(href, path), media, level + 1);
|
|
}
|
|
}
|
|
// retrieve inline style or load an external style sheet
|
|
cssText += encode(styleSheet.href ? loadStyleSheet(styleSheet, path) : styleSheet.owningElement._cssText);
|
|
cssText = parseMedia(cssText, self.media);
|
|
}
|
|
return cssText;
|
|
};
|
|
|
|
// Load all style sheets in the document
|
|
for (var i = 0; i < styleSheets.length; i++) {
|
|
var styleSheet = styleSheets[i];
|
|
if (!styleSheet.disabled && !styleSheet.ie7) this.cssText += getCSSText(styleSheet);
|
|
}
|
|
|
|
// helper functions
|
|
function parseMedia(cssText, media) {
|
|
filterMedia.value = media;
|
|
return cssText.replace(MEDIA, filterMedia);
|
|
};
|
|
|
|
function filterMedia(match, media, cssText) {
|
|
media = toSimpleMedia(media);
|
|
switch (media) {
|
|
case "screen":
|
|
case "print":
|
|
if (media !== filterMedia.value) return "";
|
|
case "all":
|
|
return cssText;
|
|
}
|
|
return "";
|
|
};
|
|
|
|
function toSimpleMedia(media) {
|
|
if (!media) return "all";
|
|
var split = media.toLowerCase().split(/\s*,\s*/);
|
|
media = "none";
|
|
for (var i = 0; i < split.length; i++) {
|
|
if (split[i] === "all") return "all";
|
|
if (split[i] === "screen") {
|
|
if (media === "print") return "all";
|
|
media = "screen";
|
|
} else if (split[i] === "print") {
|
|
if (media === "screen") return "all";
|
|
media = "print";
|
|
}
|
|
}
|
|
return media;
|
|
};
|
|
|
|
// Load an external style sheet
|
|
function loadStyleSheet(styleSheet, path) {
|
|
var href = styleSheet._href || styleSheet.href;
|
|
var url = makePath(href, path);
|
|
// If the style sheet has already loaded then don't reload it
|
|
if (fileCache[url]) return "";
|
|
// Load from source
|
|
fileCache[url] = styleSheet.disabled ? "" :
|
|
fixUrls(IE7.CSS.getText(styleSheet, path), getPath(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
|
|
// Internet Explorer bugs.
|
|
function fixUrls(cssText, pathname) {
|
|
// hack & slash
|
|
return cssText.replace(URL, "$1" + pathname.slice(0, pathname.lastIndexOf("/") + 1) + "$2");
|
|
};
|
|
},
|
|
|
|
load: function() {
|
|
this.cssText = "";
|
|
this.getText();
|
|
this.parse();
|
|
if (inheritedProperties.length) {
|
|
this.cssText = parseInherited(this.cssText);
|
|
}
|
|
this.cssText = decode(this.cssText);
|
|
fileCache = {};
|
|
},
|
|
|
|
parse: function() {
|
|
this.cssText = IE7.CSS.parser.parse(this.cssText);
|
|
|
|
// Parse the style sheet
|
|
var offset = IE7.CSS.rules.length;
|
|
var rules = [], rule;
|
|
while ((rule = RULE.exec(this.cssText))) {
|
|
var cssText = rule[2];
|
|
if (cssText) {
|
|
var fixDescendants = appVersion < 7 && cssText.indexOf("AlphaImageLoader") !== -1;
|
|
var selectors = rule[1].match(SELECTOR), selector;
|
|
for (var i = 0; selector = selectors[i]; i++) {
|
|
selector = trim(selector);
|
|
var isUnknown = IE7.CSS.UNKNOWN.test(selector);
|
|
selectors[i] = isUnknown ? this.createRule(selector, cssText) : selector + "{" + cssText + "}";
|
|
if (fixDescendants) selectors[i] += this.createRule(selector + ">*", "position:relative");
|
|
}
|
|
rules.push(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({
|
|
constructor: function(selector, cssText) {
|
|
this.id = IE7.CSS.rules.length;
|
|
this.className = Rule.PREFIX + this.id;
|
|
var pseudoElement = selector.match(FIRST_LINE_LETTER);
|
|
this.selector = (pseudoElement ? pseudoElement[1] : selector) || "*";
|
|
this.selectorText = this.parse(this.selector) + (pseudoElement ? pseudoElement[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) {
|
|
this.negated = dynamicPseudoClass.indexOf("not") === 0;
|
|
if (this.negated) dynamicPseudoClass = dynamicPseudoClass.slice(5, -1);
|
|
// 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, negated) {
|
|
// an "instance" is actually an Arguments object
|
|
var _class = instance[2];
|
|
if (!negated && _class.negated) {
|
|
this.unregister(instance, true);
|
|
} else {
|
|
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, negated) {
|
|
var _class = instance[2];
|
|
if (!negated && _class.negated) {
|
|
this.register(instance, true);
|
|
} else {
|
|
if (this.instances[instance.id]) {
|
|
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, "onmouseenter", function() {
|
|
Hover.register(instance);
|
|
});
|
|
IE7.CSS.addEventHandler(element, "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]);
|
|
});
|
|
}
|
|
|
|
var ATTR = {
|
|
"=": "%1==='%2'", // "[@%1='%2']"
|
|
"~=": "(' '+%1+' ').indexOf(' %2 ')!==-1", // "[contains(concat(' ',@%1,' '),' %2 ')]",
|
|
"|=": "%1==='%2'||%1.indexOf('%2-')===0", // "[@%1='%2' or starts-with(@%1,'%2-')]",
|
|
"^=": "%1.indexOf('%2')===0", // "[starts-with(@%1,'%2')]",
|
|
"$=": "%1.slice(-'%2'.length)==='%2'", // "[ends-with(@%1,'%2')]",
|
|
"*=": "%1.indexOf('%2')!==-1" // "[contains(@%1,'%2')]"
|
|
};
|
|
ATTR[""] = "%1!=null"; // "[@%1]"
|
|
|
|
var FILTER = {
|
|
"<#attr>": function(match, name, operator, value) {
|
|
var attr = "IE7._getAttribute(e,'" + name + "')";
|
|
value = getString(value);
|
|
if (operator.length > 1) {
|
|
if (!value || operator === "~=" && SPACE.test(value)) {
|
|
return "false&&";
|
|
}
|
|
attr = "(" + attr + "||'')";
|
|
}
|
|
return "(" + format(ATTR[operator], attr, value) + ")&&";
|
|
},
|
|
|
|
"<#id>": ID_ATTRIBUTE + "==='$1'&&",
|
|
|
|
"<#class>": "e.className&&(' '+e.className+' ').indexOf(' $1 ')!==-1&&",
|
|
|
|
// PSEDUO
|
|
":first-child": "!" + PREVIOUS_SIBLING + "&&",
|
|
":link": "e.href&&(e.nodeName==='A'||e.nodeName==='AREA')&&",
|
|
":visited": "false&&" // not implemented (security)
|
|
};
|
|
|
|
// =========================================================================
|
|
// 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.
|
|
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]";
|
|
|
|
(function() {
|
|
var layout = IE7.Layout = {};
|
|
|
|
// big, ugly box-model hack + min/max stuff
|
|
|
|
// #tantek > #erik > #dean { voice-family: hacker; }
|
|
|
|
// -----------------------------------------------------------------------
|
|
// "layout"
|
|
// -----------------------------------------------------------------------
|
|
|
|
HEADER += "*{boxSizing:content-box}";
|
|
|
|
// give an element "layout"
|
|
layout.boxSizing = function(element) {
|
|
if (!element.currentStyle.hasLayout) {
|
|
//# 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;
|
|
var isTopMargin = type === "marginTop";
|
|
if (parentElement && parentElement.currentStyle.hasLayout && !IE7._getElementSibling(element, isTopMargin ? "previous" : "next")) return;
|
|
var child = element[isTopMargin ? "firstChild" : "lastChild"];
|
|
if (child && child.nodeName < "@") child = IE7._getElementSibling(child, isTopMargin ? "next" : "previous");
|
|
if (child && child.currentStyle.styleFloat === "none" && child.currentStyle.hasLayout) {
|
|
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 apply = {};
|
|
layout.borderBox = function(element){
|
|
apply.Width(element);
|
|
apply.Height(element);
|
|
};
|
|
|
|
var _fixWidth = function(HEIGHT) {
|
|
apply.Width = function(element) {
|
|
if (!PERCENT.test(element.currentStyle.width)) _fixWidth(element);
|
|
if (HEIGHT) 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)) + "px" : value;
|
|
setOverrideStyle(element, "width", element.runtimeStyle.fixedWidth);
|
|
}
|
|
};
|
|
|
|
function layoutWidth(element) {
|
|
if (!isFixed(element)) {
|
|
var layoutParent = element.offsetParent;
|
|
while (layoutParent && !layoutParent.currentStyle.hasLayout) 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["ie7-box-sizing"] === "border-box";
|
|
var adjustment = 0;
|
|
if (MSIE5 && !borderBox)
|
|
adjustment += getBorderWidth(element) + getWidth(element, "padding");
|
|
else if (!MSIE5 && 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
|
|
if (element == document.body) {
|
|
var width = element.clientWidth;
|
|
} else {
|
|
var rect = element.getBoundingClientRect();
|
|
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;
|
|
}
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// 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);
|
|
layout.boxSizing(element);
|
|
}
|
|
};
|
|
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 (!MSIE5) 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 (MSIE5) {
|
|
IE7.CSS.addRecalc("width", NUMERIC, apply.Width);
|
|
}
|
|
if (appVersion < 7) {
|
|
IE7.CSS.addRecalc("max-width", NUMERIC, layout.maxWidth);
|
|
IE7.CSS.addRecalc("right", NUMERIC, fixRight);
|
|
} else if (appVersion == 7) {
|
|
if (HEIGHT) IE7.CSS.addRecalc("height", "[\\d.]+%", function(element) {
|
|
element.runtimeStyle.pixelHeight = parseInt(layoutWidth(element) * element.currentStyle["ie7-height"].slice(0, -1) / 100);
|
|
});
|
|
}
|
|
};
|
|
|
|
eval("var _fixHeight=" + rotate(_fixWidth));
|
|
|
|
// apply box-model + min/max fixes
|
|
_fixWidth();
|
|
_fixHeight(true);
|
|
|
|
if (appVersion < 7) {
|
|
IE7.CSS.addRecalc("min-width", NUMERIC, layout.minWidth);
|
|
IE7.CSS.addFix(/\bmin-height\s*/, "height");
|
|
}
|
|
})();
|
|
|
|
// =========================================================================
|
|
// 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 < 7) {
|
|
// ** IE7 VARIABLE
|
|
// e.g. apply the hack to all files ending in ".png"
|
|
// IE7_PNG_SUFFIX = ".png";
|
|
// You can also set it to a RegExp
|
|
// IE7_PNG_SUFFIX = /\d+\.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, $4.indexOf("no-repeat") === -1 ? "scale" : "crop") +
|
|
";zoom:1;background" + ($1||"") + ":" + ($2||"") + "none" + ($4||"") : match;
|
|
});
|
|
|
|
// list-style-image
|
|
IE7.CSS.addRecalc(/list\-style(\-image)?/, "[^};]*url", function(element) {
|
|
var url = element.currentStyle.listStyleImage.slice(5, -2);
|
|
if (PNG.test(url)) {
|
|
if (element.nodeName === "LI") {
|
|
fixListStyleImage(element, url)
|
|
} else if (element.nodeName === "UL") {
|
|
for (var i = 0, li; li = element.childNodes[i]; i++) {
|
|
if (li.nodeName === "LI") fixListStyleImage(li, url);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
function fixListStyleImage(element, src) {
|
|
var style = element.runtimeStyle;
|
|
var originalHeight = element.offsetHeight;
|
|
var image = new Image;
|
|
image.onload = function() {
|
|
var paddingLeft = element.currentStyle.paddingLeft;
|
|
paddingLeft = paddingLeft === "0px" ? 0 : getPixelValue(element, paddingLeft);
|
|
style.paddingLeft = (paddingLeft + this.width) + "px";
|
|
style.marginLeft = -this.width + "px";
|
|
style.listStyleType = "none";
|
|
style.listStyleImage = "none";
|
|
style.paddingTop = Math.max(originalHeight - element.offsetHeight, 0) + "px";
|
|
addFilter(element, "crop", src);
|
|
element.style.zoom = "100%";
|
|
};
|
|
image.src = src;
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// fix PNG transparency (HTML images)
|
|
// -----------------------------------------------------------------------
|
|
|
|
IE7.HTML.addRecalc("img,input", function(element) {
|
|
if (element.nodeName === "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, src) {
|
|
var filter = element.filters[ALPHA_IMAGE_LOADER];
|
|
if (filter) {
|
|
filter.src = src || element.src;
|
|
filter.enabled = true;
|
|
} else {
|
|
element.runtimeStyle.filter = format(PNG_FILTER, src || 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
|
|
// =========================================================================
|
|
|
|
(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 = MSIE5 ? "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();
|
|
util.bgLeft(element);
|
|
util.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);
|
|
util.setOffsetLeft(element);
|
|
util.setOffsetTop(element);
|
|
parentElement.removeChild(_tmp);
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// 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);
|
|
//IE7.Layout.fixBottom(element);
|
|
_foregroundPosition(element);
|
|
}
|
|
};
|
|
|
|
function _foregroundPosition(element, recalc) {
|
|
document.body.getBoundingClientRect(); // force a reflow
|
|
util.positionTop(element, recalc);
|
|
util.positionLeft(element, recalc, true);
|
|
if (!element.runtimeStyle.autoLeft && element.currentStyle.marginLeft === "auto" &&
|
|
element.currentStyle.right !== "auto") {
|
|
var left = viewport.clientWidth - util.getPixelWidth(element, element.currentStyle.right) -
|
|
util.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;
|
|
}
|
|
if (!element.runtimeStyle.fixedWidth) util.clipWidth(element);
|
|
if (!element.runtimeStyle.fixedHeight) util.clipHeight(element);
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// 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);
|
|
_foregroundPosition(elements[i], true);
|
|
}
|
|
_timer = 0;
|
|
};
|
|
|
|
// use a timer (sometimes this is a good way to prevent resize loops)
|
|
var _timer;
|
|
addResize(function() {
|
|
if (!_timer) _timer = setTimeout(_resize, 100);
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// rotated
|
|
// -----------------------------------------------------------------------
|
|
|
|
var util = {};
|
|
|
|
var _horizontal = function(util) {
|
|
util.bgLeft = function(element) {
|
|
element.style.backgroundPositionX = element.currentStyle.backgroundPositionX;
|
|
if (!_isFixed(element)) {
|
|
_setExpression(element, "backgroundPositionX", "(parseInt(runtimeStyle.offsetLeft)+document." + $viewport + ".scrollLeft)||0");
|
|
}
|
|
};
|
|
|
|
util.setOffsetLeft = function(element) {
|
|
var propertyName = _isFixed(element) ? "backgroundPositionX" : "offsetLeft";
|
|
element.runtimeStyle[propertyName] =
|
|
util.getOffsetLeft(element, element.style.backgroundPositionX) -
|
|
element.getBoundingClientRect().left - element.clientLeft + 2;
|
|
};
|
|
|
|
util.getOffsetLeft = function(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;
|
|
}
|
|
};
|
|
|
|
util.clipWidth = function(element) {
|
|
var fixWidth = element.runtimeStyle.fixWidth;
|
|
element.runtimeStyle.borderRightWidth = "";
|
|
element.runtimeStyle.width = fixWidth ? util.getPixelWidth(element, fixWidth) + "px" : "";
|
|
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;
|
|
}
|
|
}
|
|
};
|
|
|
|
util.positionLeft = function(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 = util.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 = util.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");
|
|
}
|
|
};
|
|
|
|
// I've forgotten how this works...
|
|
util.getScreenLeft = function(element) { // thanks to kevin newman (captainn)
|
|
var screenLeft = element.offsetLeft, nested = 1;
|
|
if (element.runtimeStyle.autoLeft) {
|
|
screenLeft = viewport.clientWidth - element.offsetWidth - util.getPixelWidth(element, element.currentStyle.right);
|
|
}
|
|
// accommodate margins
|
|
if (element.currentStyle.marginLeft !== "auto") {
|
|
screenLeft -= util.getPixelWidth(element, element.currentStyle.marginLeft);
|
|
}
|
|
while (element = element.offsetParent) {
|
|
if (element.currentStyle.position !== "static") nested = -1;
|
|
screenLeft += element.offsetLeft * nested;
|
|
}
|
|
return screenLeft;
|
|
};
|
|
|
|
util.getPixelWidth = function(element, value) {
|
|
return PERCENT.test(value) ? parseInt(parseFloat(value) / 100 * viewport.clientWidth) : getPixelValue(element, value);
|
|
};
|
|
};
|
|
eval("var _vertical=" + rotate(_horizontal));
|
|
_horizontal(util);
|
|
_vertical(util);
|
|
})();
|
|
|
|
// =========================================================================
|
|
// ie7-oveflow.js
|
|
// =========================================================================
|
|
|
|
/* ---------------------------------------------------------------------
|
|
|
|
This module alters the structure of the document.
|
|
It may adversely affect other CSS rules. Be warned.
|
|
|
|
--------------------------------------------------------------------- */
|
|
|
|
if (appVersion < 7) {
|
|
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,
|
|
borderLeftColor: "#000",
|
|
borderTopColor: "#000",
|
|
borderRightColor: "#000",
|
|
borderBottomColor: "#000",
|
|
height: null,
|
|
marginTop: 0,
|
|
marginBottom: 0,
|
|
marginRight: 0,
|
|
marginLeft: 0,
|
|
width: "100%"
|
|
};
|
|
|
|
IE7.CSS.addRecalc("overflow", "visible", function(element) {
|
|
if (element.currentStyle.position === "absolute") return;
|
|
|
|
// 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);
|
|
});
|
|
|
|
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) {
|
|
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-css.js
|
|
// =========================================================================
|
|
|
|
var BRACKETS = "\\([^)]+\\)";
|
|
|
|
// pseudo-elements can be declared with a double colon
|
|
encoder.add(/::(before|after)/, ":$1");
|
|
|
|
if (appVersion < 8) {
|
|
|
|
if (IE7.CSS.pseudoClasses) IE7.CSS.pseudoClasses += "|";
|
|
IE7.CSS.pseudoClasses += "before|after|lang" + BRACKETS;
|
|
|
|
// -----------------------------------------------------------------------
|
|
// propertyName: inherit;
|
|
// -----------------------------------------------------------------------
|
|
|
|
function parseInherited(cssText) {
|
|
return cssText.replace(new RegExp("([{;\\s])(" + inheritedProperties.join("|") + ")\\s*:\\s*([^;}]+)", "g"), "$1$2:$3;ie7-$2:$3");
|
|
};
|
|
|
|
var INHERITED = /[\w-]+\s*:\s*inherit/g;
|
|
var STRIP_IE7_FLAGS = /ie7\-|\s*:\s*inherit/g;
|
|
var DASH_LOWER = /\-([a-z])/g;
|
|
function toUpper(match, chr) {return chr.toUpperCase()};
|
|
|
|
IE7.CSS.addRecalc("[\\w-]+", "inherit", function(element, cssText) {
|
|
if (element.parentElement) {
|
|
var inherited = cssText.match(INHERITED);
|
|
for (var i = 0; i < inherited.length; i++) {
|
|
var propertyName = inherited[i].replace(STRIP_IE7_FLAGS, "");
|
|
if (element.currentStyle["ie7-" + propertyName] === "inherit") {
|
|
propertyName = propertyName.replace(DASH_LOWER, toUpper);
|
|
element.runtimeStyle[propertyName] = element.parentElement.currentStyle[propertyName];
|
|
}
|
|
}
|
|
}
|
|
}, function(match) {
|
|
inheritedProperties.push(rescape(match.slice(1).split(":")[0]));
|
|
return match;
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// 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]);
|
|
});
|
|
|
|
// -----------------------------------------------------------------------
|
|
// IE7 pseudo elements
|
|
// -----------------------------------------------------------------------
|
|
|
|
// constants
|
|
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, '"');
|
|
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 src = getString(url[1]);
|
|
var pseudoElement = document.getElementById(id);
|
|
pseudoElement.src = src;
|
|
addFilter(pseudoElement, "crop");
|
|
var targetIsFloated = target.currentStyle.styleFloat !== "none";
|
|
if (pseudoElement.currentStyle.display === "inline" || targetIsFloated) {
|
|
if (appVersion < 7 && targetIsFloated && target.canHaveChildren) {
|
|
target.runtimeStyle.display = "inline";
|
|
target.runtimeStyle.position = "relative";
|
|
pseudoElement.runtimeStyle.position = "absolute";
|
|
}
|
|
pseudoElement.style.display = "inline-block";
|
|
if (target.currentStyle.styleFloat !== "none") {
|
|
pseudoElement.style.pixelWidth = target.offsetWidth;
|
|
}
|
|
var image = new Image;
|
|
image.onload = function() {
|
|
pseudoElement.style.pixelWidth = this.width;
|
|
pseudoElement.style.pixelHeight = Math.max(this.height, pseudoElement.offsetHeight);
|
|
};
|
|
image.src = src;
|
|
}
|
|
}
|
|
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
|
|
});
|
|
|
|
IE7._getLang = function(element) {
|
|
var lang = "";
|
|
while (element && element.nodeType === 1) {
|
|
lang = element.lang || element.getAttribute("lang") || "";
|
|
if (lang) break;
|
|
element = element.parentNode;
|
|
}
|
|
return lang;
|
|
};
|
|
|
|
FILTER = extend(FILTER, {
|
|
":lang\\(([^)]+)\\)": "((ii=IE7._getLang(e))==='$1'||ii.indexOf('$1-')===0)&&"
|
|
});
|
|
}
|
|
|
|
// =========================================================================
|
|
// ie8-html.js
|
|
// =========================================================================
|
|
|
|
var UNSUCCESSFUL = /^(submit|reset|button)$/;
|
|
|
|
// -----------------------------------------------------------------------
|
|
// <button>
|
|
// -----------------------------------------------------------------------
|
|
|
|
// IE bug means that innerText is submitted instead of "value"
|
|
IE7.HTML.addRecalc("button,input", function(button) {
|
|
if (button.nodeName === "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.nodeName === "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
|
|
// =========================================================================
|
|
|
|
if (appVersion < 8) {
|
|
IE7.CSS.addRecalc("border-spacing", NUMERIC, function(element) {
|
|
if (element.currentStyle.borderCollapse !== "collapse") {
|
|
element.cellSpacing = getPixelValue(element, element.currentStyle["ie7-border-spacing"].split(" ")[0]);
|
|
}
|
|
});
|
|
IE7.CSS.addRecalc("box-sizing", "content-box", IE7.Layout.boxSizing);
|
|
IE7.CSS.addRecalc("box-sizing", "border-box", IE7.Layout.borderBox);
|
|
}
|
|
|
|
// =========================================================================
|
|
// ie8-graphics.js
|
|
// =========================================================================
|
|
|
|
if (appVersion < 8) {
|
|
// 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;
|
|
}
|
|
});
|
|
}
|
|
|
|
// =========================================================================
|
|
// ie9-css.js
|
|
// =========================================================================
|
|
|
|
var NOT_NEXT_BY_TYPE = "!IE7._getElementSiblingByType(e,'next')&&",
|
|
NOT_PREVIOUS_BY_TYPE = NOT_NEXT_BY_TYPE.replace("next", "previous");
|
|
|
|
if (IE7.CSS.pseudoClasses) IE7.CSS.pseudoClasses += "|";
|
|
IE7.CSS.pseudoClasses += "(?:first|last|only)\\-(?:child|of\\-type)|empty|root|target|" +
|
|
("not|nth\\-child|nth\\-last\\-child|nth\\-of\\-type|nth\\-last\\-of\\-type".split("|").join(BRACKETS + "|") + BRACKETS);
|
|
|
|
// :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 === true) Checked.register(instance);
|
|
else Checked.unregister(instance);
|
|
}
|
|
});
|
|
// check current checked state
|
|
if (element.checked === true) 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.disabled === false) Enabled.register(instance);
|
|
else Enabled.unregister(instance);
|
|
}
|
|
});
|
|
// check current disabled state
|
|
if (element.disabled === false) 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.disabled === true) Disabled.register(instance);
|
|
else Disabled.unregister(instance);
|
|
}
|
|
});
|
|
// check current disabled state
|
|
if (element.disabled === true) 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 === true) 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 without adding an iframe :-(
|
|
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);
|
|
});
|
|
|
|
// Register a node and index its siblings.
|
|
var _currentIndex = 1, // -@DRE
|
|
allIndexes = {_currentIndex: 1};
|
|
|
|
IE7._indexOf = function(element, last, ofType) {
|
|
var parent = element.parentNode;
|
|
if (!parent || parent.nodeType !== 1) return NaN;
|
|
|
|
var tagName = ofType ? element.nodeName : "";
|
|
if (tagName === "TR" && element.sectionRowIndex >= 0) {
|
|
var index = element.sectionRowIndex;
|
|
return last ? element.parentNode.rows.length - index + 1 : index;
|
|
}
|
|
if ((tagName === "TD" || tagName === "TH") && element.cellIndex >= 0) {
|
|
index = element.cellIndex;
|
|
return last ? element.parentNode.cells.length - index + 1 : index;
|
|
}
|
|
if (allIndexes._currentIndex !== _currentIndex) {
|
|
allIndexes = {_currentIndex: _currentIndex};
|
|
}
|
|
var id = (parent.uniqueID) + "-" + tagName,
|
|
indexes = allIndexes[id];
|
|
if (!indexes) {
|
|
indexes = {};
|
|
var index = 0,
|
|
child = parent.firstChild;
|
|
while (child) {
|
|
if (ofType ? child.nodeName === tagName : child.nodeName > "@") {
|
|
indexes[child.uniqueID] = ++index;
|
|
}
|
|
child = child.nextSibling;
|
|
}
|
|
indexes.length = index;
|
|
allIndexes[id] = indexes;
|
|
}
|
|
index = indexes[element.uniqueID];
|
|
return last ? indexes.length - index + 1 : index;
|
|
};
|
|
|
|
IE7._isEmpty = function(node) {
|
|
node = node.firstChild;
|
|
while (node) {
|
|
if (node.nodeType === 3 || node.nodeName > "@") return false;
|
|
node = node.nextSibling;
|
|
}
|
|
return true;
|
|
};
|
|
|
|
IE7._getElementSiblingByType = function(node, direction) {
|
|
var tagName = node.nodeName;
|
|
direction += "Sibling";
|
|
do {
|
|
node = node[direction];
|
|
if (node && node.nodeName === tagName) break;
|
|
} while (node);
|
|
return node;
|
|
};
|
|
|
|
var ONE = {"+": 1, "-": -1}, SPACES = / /g;
|
|
|
|
FILTER = extend(extend({
|
|
":nth(-last)?-(?:child|(of-type))\\((<#nth_arg>)\\)(<#filter>)?": function(match, last, ofType, args, filters) { // :nth- pseudo classes
|
|
args = args.replace(SPACES, "");
|
|
|
|
var index = "IE7._indexOf(e," + !!last + "," + !!ofType + ")";
|
|
|
|
if (args === "even") args = "2n";
|
|
else if (args === "odd") args = "2n+1";
|
|
else if (!isNaN(args)) args = "0n" + ~~args;
|
|
|
|
args = args.split("n");
|
|
var a = ~~(ONE[args[0]] || args[0] || 1),
|
|
b = ~~args[1];
|
|
if (a === 0) {
|
|
var expr = index + "===" + b;
|
|
} else {
|
|
expr = "((ii=" + index + ")-(" + b + "))%" + a + "===0&&ii" + (a < 0 ? "<" : ">") + "=" + b;
|
|
}
|
|
return this.parse(filters) + expr + "&&";
|
|
},
|
|
|
|
"<#negation>": function(match, simple) {
|
|
if (/:not/i.test(simple)) throwSelectorError();
|
|
|
|
if (/^[#.:\[]/.test(simple)) {
|
|
simple = "*" + simple;
|
|
}
|
|
return "!(" + MATCHER.parse(simple).slice(3, -2) + ")&&";
|
|
}
|
|
}, FILTER), {
|
|
":checked": "e.checked===true&&",
|
|
":disabled": "e.disabled===true&&",
|
|
":enabled": "e.disabled===false&&",
|
|
":last-child": "!" + NEXT_SIBLING + "&&",
|
|
":only-child": "!" + PREVIOUS_SIBLING + "&&!" + NEXT_SIBLING + "&&",
|
|
":first-of-type": NOT_PREVIOUS_BY_TYPE,
|
|
":last-of-type": NOT_NEXT_BY_TYPE,
|
|
":only-of-type": NOT_PREVIOUS_BY_TYPE + NOT_NEXT_BY_TYPE,
|
|
|
|
":empty": "IE7._isEmpty(e)&&",
|
|
":root": "e==R&&",
|
|
":target": "H&&" + ID_ATTRIBUTE + "===H&&"
|
|
});
|
|
|
|
// =========================================================================
|
|
// ie9-layout.js
|
|
// =========================================================================
|
|
|
|
// =========================================================================
|
|
// ie9-graphics.js
|
|
// =========================================================================
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if (appVersion === 8) {
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IE7.CSS.addFix(/\bopacity\s*:/, "-ms-opacity:");
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} else {
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IE7.CSS.addFix(/\bopacity\s*:\s*([\d.]+)/, function(match, value) {
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return "zoom:1;filter:Alpha(opacity=" + ((value * 100) || 1) + ")";
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});
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}
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var MATCHER;
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var cssQuery = (function() {
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var CONTEXT = /^[>+~]/;
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var useContext = false;
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// This is not a selector engine in the strictest sense. So it's best to silently error.
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function cssQuery(selector, context, single) {
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selector = trim(selector);
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if (!context) context = document;
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var ref = context;
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useContext = CONTEXT.test(selector);
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if (useContext) {
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context = context.parentNode;
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selector = "*" + selector;
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}
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try {
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return selectQuery.create(selector, useContext)(context, single ? null : [], ref);
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} catch (ex) {
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return single ? null : [];
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}
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};
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var VALID_SELECTOR = /^(\\.|[' >+~#.\[\]:*(),\w-\^|$=]|[^\x00-\xa0])+$/;
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var _EVALUATED = /^(href|src)$/;
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var _ATTRIBUTES = {
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"class": "className",
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"for": "htmlFor"
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};
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var IE7_CLASS_NAMES = /\sie7_\w+/g;
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var USE_IFLAG = /^(action|cite|codebase|data|dynsrc|href|longdesc|lowsrc|src|usemap|url)$/i;
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IE7._getAttribute = function(element, name) {
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if (element.getAttributeNode) {
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var attribute = element.getAttributeNode(name);
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}
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name = _ATTRIBUTES[name.toLowerCase()] || name;
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if (!attribute) attribute = element.attributes[name];
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var specified = attribute && attribute.specified;
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if (element[name] && typeof element[name] == "boolean") return name.toLowerCase();
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if ((specified && USE_IFLAG.test(name)) || (!attribute && MSIE5) || name === "value" || name === "type") {
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return element.getAttribute(name, 2);
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}
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if (name === "style") return element.style.cssText.toLowerCase() || null;
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return specified ? String(attribute.nodeValue) : null;
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};
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var names = "colSpan,rowSpan,vAlign,dateTime,accessKey,tabIndex,encType,maxLength,readOnly,longDesc";
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// Convert the list of strings to a hash, mapping the lowercase name to the camelCase name.
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extend(_ATTRIBUTES, combine(names.toLowerCase().split(","), names.split(",")));
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IE7._getElementSibling = function(node, direction) {
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direction += "Sibling";
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do {
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node = node[direction];
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if (node && node.nodeName > "@") break;
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} while (node);
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return node;
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};
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var IMPLIED_ASTERISK = /(^|[, >+~])([#.:\[])/g,
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BLOCKS = /\)\{/g,
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COMMA = /,/,
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QUOTED = /^['"]/,
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HEX_ESCAPE = /\\([\da-f]{2,2})/gi,
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LAST_CHILD = /last/i;
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IE7._byId = function(document, id) {
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var result = document.all[id] || null;
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// Returns a single element or a collection.
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if (!result || (result.nodeType && IE7._getAttribute(result, "id") === id)) return result;
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// document.all has returned a collection of elements with name/id
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for (var i = 0; i < result.length; i++) {
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if (IE7._getAttribute(result[i], "id") === id) return result[i];
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}
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return null;
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};
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// =========================================================================
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// dom/selectors-api/CSSSelectorParser.js
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// =========================================================================
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// http://www.w3.org/TR/css3-selectors/#w3cselgrammar (kinda)
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var CSSSelectorParser = RegGrp.extend({
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dictionary: new Dictionary({
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ident: /\-?(\\.|[_a-z]|[^\x00-\xa0])(\\.|[\w-]|[^\x00-\xa0])*/,
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combinator: /[\s>+~]/,
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operator: /[\^~|$*]?=/,
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nth_arg: /[+-]?\d+|[+-]?\d*n(?:\s*[+-]\s*\d+)?|even|odd/,
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tag: /\*|<#ident>/,
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id: /#(<#ident>)/,
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'class': /\.(<#ident>)/,
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pseudo: /\:([\w-]+)(?:\(([^)]+)\))?/,
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attr: /\[(<#ident>)(?:(<#operator>)((?:\\.|[^\[\]#.:])+))?\]/,
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negation: /:not\((<#tag>|<#id>|<#class>|<#attr>|<#pseudo>)\)/,
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sequence: /(\\.|[~*]=|\+\d|\+?\d*n\s*\+\s*\d|[^\s>+~,\*])+/,
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filter: /[#.:\[]<#sequence>/,
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selector: /[^>+~](\\.|[^,])*?/,
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grammar: /^(<#selector>)((,<#selector>)*)$/
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}),
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ignoreCase: true
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});
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var normalizer = new CSSSelectorParser({
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"\\\\.|[~*]\\s+=|\\+\\s+\\d": RegGrp.IGNORE,
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"\\[\\s+": "[",
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"\\(\\s+": "(",
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"\\s+\\)": ")",
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"\\s+\\]": "]",
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"\\s*([,>+~]|<#operator>)\\s*": "$1",
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"\\s+$": "",
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"\\s+": " "
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});
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function normalize(selector) {
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selector = normalizer.parse(selector.replace(HEX_ESCAPE, "\\x$1"))
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.replace(UNESCAPE, "$1")
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.replace(IMPLIED_ASTERISK, "$1*$2");
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if (!VALID_SELECTOR.test(selector)) throwSelectorError();
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return selector;
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};
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function unescape(query) {
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// put string values back
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return query.replace(ESCAPED, unescapeString);
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};
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function unescapeString(match, index) {
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return strings[index];
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};
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var BRACES = /\{/g, BRACES_ESCAPED = /\\{/g;
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function closeBlock(group) {
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return Array((group.replace(BRACES_ESCAPED, "").match(BRACES) || "").length + 1).join("}");
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};
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FILTER = new CSSSelectorParser(FILTER);
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var TARGET = /:target/i, ROOT = /:root/i;
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function getConstants(selector) {
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var constants = "";
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if (ROOT.test(selector)) constants += ",R=d.documentElement";
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if (TARGET.test(selector)) constants += ",H=d.location;H=H&&H.hash.replace('#','')";
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if (constants || selector.indexOf("#") !== -1) {
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constants = ",t=c.nodeType,d=t===9?c:c.ownerDocument||(c.document||c).parentWindow.document" + constants;
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}
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return "var ii" + constants + ";";
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};
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var COMBINATOR = {
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" ": ";while(e!=s&&(e=e.parentNode)&&e.nodeType===1){",
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">": ".parentElement;if(e){",
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"+": ";while((e=e.previousSibling)&&!(" + IS_ELEMENT + "))continue;if(e){",
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"~": ";while((e=e.previousSibling)){" + IF_ELEMENT
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};
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var TOKEN = /\be\b/g;
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MATCHER = new CSSSelectorParser({
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"(?:(<#selector>)(<#combinator>))?(<#tag>)(<#filter>)?$": function(match, before, combinator, tag, filters) {
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var group = "";
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if (tag !== "*") {
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var TAG = tag.toUpperCase();
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group += "if(e.nodeName==='" + TAG + (TAG === tag ? "" : "'||e.nodeName==='" + tag) + "'){";
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}
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if (filters) {
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group += "if(" + FILTER.parse(filters).slice(0, -2) + "){";
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}
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group = group.replace(TOKEN, "e" + this.index);
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if (combinator) {
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group += "var e=e" + (this.index++) + COMBINATOR[combinator];
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group = group.replace(TOKEN, "e" + this.index);
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}
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if (before) {
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group += this.parse(before);
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}
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return group;
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}
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});
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var BY_ID = "e0=IE7._byId(d,'%1');if(e0){",
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BY_TAG_NAME = "var n=c.getElementsByTagName('%1');",
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STORE = "if(r==null)return e0;r[k++]=e0;";
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var TAG_NAME = 1;
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var SELECTOR = new CSSSelectorParser({
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"^((?:<#selector>)?(?:<#combinator>))(<#tag>)(<#filter>)?$": true
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});
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var cache = {};
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var selectById = new CSSSelectorParser({
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"^(<#tag>)#(<#ident>)(<#filter>)?( [^,]*)?$": function(match, tagName, id, filters, after) {
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var block = format(BY_ID, id), endBlock = "}";
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if (filters) {
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block += MATCHER.parse(tagName + filters);
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endBlock = closeBlock(block);
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}
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if (after) {
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block += "s=c=e0;" + selectQuery.parse("*" + after);
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} else {
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block += STORE;
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}
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return block + endBlock;
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},
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"^([^#,]+)#(<#ident>)(<#filter>)?$": function(match, before, id, filters) {
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var block = format(BY_ID, id);
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if (before === "*") {
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block += STORE;
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} else {
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block += MATCHER.parse(before + filters) + STORE + "break";
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}
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return block + closeBlock(block);
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},
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"^.*$": ""
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});
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var selectQuery = new CSSSelectorParser({
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"<#grammar>": function(match, selector, remainingSelectors) {
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if (!this.groups) this.groups = [];
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var group = SELECTOR.exec(" " + selector);
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if (!group) throwSelectorError();
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this.groups.push(group.slice(1));
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if (remainingSelectors) {
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return this.parse(remainingSelectors.replace(COMMA, ""));
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}
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var groups = this.groups,
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tagName = groups[0][TAG_NAME]; // first tag name
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for (var i = 1; group = groups[i]; i++) { // search tag names
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if (tagName !== group[TAG_NAME]) {
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tagName = "*"; // mixed tag names, so use "*"
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break;
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}
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}
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var matcher = "", store = STORE + "continue filtering;";
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for (var i = 0; group = groups[i]; i++) {
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MATCHER.index = 0;
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if (tagName !== "*") group[TAG_NAME] = "*"; // we are already filtering by tagName
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group = group.join("");
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if (group === " *") { // select all
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matcher = store;
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break;
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} else {
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group = MATCHER.parse(group);
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if (useContext) group += "if(e" + MATCHER.index + "==s){";
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matcher += group + store + closeBlock(group);
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}
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}
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// reduce to a single loop
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var isWild = tagName === "*";
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return (isWild ? "var n=c.all;" : format(BY_TAG_NAME, tagName)) +
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"filtering:while((e0=n[i++]))" +
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(isWild ? IF_ELEMENT.replace(TOKEN, "e0") : "{") +
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matcher +
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"}";
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},
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"^.*$": throwSelectorError
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});
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var REDUNDANT_NODETYPE_CHECKS = /\&\&(e\d+)\.nodeType===1(\)\{\s*if\(\1\.nodeName=)/g;
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selectQuery.create = function(selector) {
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if (!cache[selector]) {
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selector = normalize(selector);
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this.groups = null;
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MATCHER.index = 0;
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var block = this.parse(selector);
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this.groups = null;
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MATCHER.index = 0;
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if (selector.indexOf("#") !== -1) {
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var byId = selectById.parse(selector);
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if (byId) {
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block =
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"if(t===1||t===11|!c.getElementById){" +
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block +
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"}else{" +
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byId +
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"}";
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}
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}
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// remove redundant nodeType==1 checks
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block = block.replace(REDUNDANT_NODETYPE_CHECKS, "$2");
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block = getConstants(selector) + decode(block);
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cache[selector] = new Function("return function(c,r,s){var i=0,k=0,e0;" + block + "return r}")();
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}
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return cache[selector];
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};
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return cssQuery;
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})();
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function throwSelectorError() {
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throw new SyntaxError("Invalid selector.");
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};
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// -----------------------------------------------------------------------
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// initialisation
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// -----------------------------------------------------------------------
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IE7.loaded = true;
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(function() {
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try {
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// http://javascript.nwbox.com/IEContentLoaded/
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if (!document.body) throw "continue";
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documentElement.doScroll("left");
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} catch (ex) {
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setTimeout(arguments.callee, 1);
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return;
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}
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// execute the inner text of the IE7 script
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try {
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eval(script.innerHTML);
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} catch (ex) {
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// ignore errors
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}
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if (typeof IE7_PNG_SUFFIX == "object") {
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PNG = IE7_PNG_SUFFIX;
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} else {
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PNG = new RegExp(rescape(window.IE7_PNG_SUFFIX || "-trans.png") + "(\\?.*)?$", "i");
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}
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// frequently used references
|
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body = document.body;
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viewport = MSIE5 ? body : documentElement;
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// classes
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body.className += " ie7_body";
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documentElement.className += " ie7_html";
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if (MSIE5) ie7Quirks();
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IE7.CSS.init();
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IE7.HTML.init();
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IE7.HTML.apply();
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IE7.CSS.apply();
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IE7.recalc();
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})();
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})(this, document);
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