diff options
Diffstat (limited to '97suifangqa/staticfiles/javascripts/css3-mediaqueries.js')
| -rw-r--r-- | 97suifangqa/staticfiles/javascripts/css3-mediaqueries.js | 845 |
1 files changed, 845 insertions, 0 deletions
diff --git a/97suifangqa/staticfiles/javascripts/css3-mediaqueries.js b/97suifangqa/staticfiles/javascripts/css3-mediaqueries.js new file mode 100644 index 0000000..e745fec --- /dev/null +++ b/97suifangqa/staticfiles/javascripts/css3-mediaqueries.js @@ -0,0 +1,845 @@ +if (typeof Object.create !== "function") { + Object.create = function(o) { + function F() {}; + F.prototype = o; + return new F(); + }; +} +var ua = { + toString: function() { + return navigator.userAgent; + }, + test: function(s) { + return this.toString().toLowerCase().indexOf(s.toLowerCase()) > -1; + } +}; +ua.version = (ua.toString().toLowerCase().match(/[\s\S]+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1]; +ua.webkit = ua.test("webkit"); +ua.gecko = ua.test("gecko") && !ua.webkit; +ua.opera = ua.test("opera"); +ua.ie = ua.test("msie") && !ua.opera; +ua.ie6 = ua.ie && document.compatMode && typeof document.documentElement.style.maxHeight === "undefined"; +ua.ie7 = ua.ie && document.documentElement && typeof document.documentElement.style.maxHeight !== "undefined" && typeof XDomainRequest === "undefined"; +ua.ie8 = ua.ie && typeof XDomainRequest !== "undefined"; +var domReady = function() { + var _1 = []; + var _2 = function() { + if (!arguments.callee.done) { + arguments.callee.done = true; + for (var i = 0; i < _1.length; i++) { + _1[i](); + } + } + }; + if (document.addEventListener) { + document.addEventListener("DOMContentLoaded", _2, false); + } + if (ua.ie) { + (function() { + try { + document.documentElement.doScroll("left"); + } catch (e) { + setTimeout(arguments.callee, 50); + return; + } + _2(); + })(); + document.onreadystatechange = function() { + if (document.readyState === "complete") { + document.onreadystatechange = null; + _2(); + } + }; + } + if (ua.webkit && document.readyState) { + (function() { + if (document.readyState !== "loading") { + _2(); + } else { + setTimeout(arguments.callee, 10); + } + })(); + } + window.onload = _2; + return function(fn) { + if (typeof fn === "function") { + _1[_1.length] = fn; + } + return fn; + }; +}(); +var cssHelper = function() { + var _3 = { + BLOCKS: /[^\s{][^{]*\{(?:[^{}]*\{[^{}]*\}[^{}]*|[^{}]*)*\}/g, + BLOCKS_INSIDE: /[^\s{][^{]*\{[^{}]*\}/g, + DECLARATIONS: /[a-zA-Z\-]+[^;]*:[^;]+;/g, + RELATIVE_URLS: /url\(['"]?([^\/\)'"][^:\)'"]+)['"]?\)/g, + REDUNDANT_COMPONENTS: /(?:\/\*([^*\\\\]|\*(?!\/))+\*\/|@import[^;]+;)/g, + REDUNDANT_WHITESPACE: /\s*(,|:|;|\{|\})\s*/g, + MORE_WHITESPACE: /\s{2,}/g, + FINAL_SEMICOLONS: /;\}/g, + NOT_WHITESPACE: /\S+/g + }; + var _4, _5 = false; + var _6 = []; + var _7 = function(fn) { + if (typeof fn === "function") { + _6[_6.length] = fn; + } + }; + var _8 = function() { + for (var i = 0; i < _6.length; i++) { + _6[i](_4); + } + }; + var _9 = {}; + var _a = function(n, v) { + if (_9[n]) { + var _b = _9[n].listeners; + if (_b) { + for (var i = 0; i < _b.length; i++) { + _b[i](v); + } + } + } + }; + var _c = function(_d, _e, _f) { + if (ua.ie && !window.XMLHttpRequest) { + window.XMLHttpRequest = function() { + return new ActiveXObject("Microsoft.XMLHTTP"); + }; + } + if (!XMLHttpRequest) { + return ""; + } + var r = new XMLHttpRequest(); + try { + r.open("get", _d, true); + r.setRequestHeader("X_REQUESTED_WITH", "XMLHttpRequest"); + } catch (e) { + _f(); + return; + } + var _10 = false; + setTimeout(function() { + _10 = true; + }, 5000); + document.documentElement.style.cursor = "progress"; + r.onreadystatechange = function() { + if (r.readyState === 4 && !_10) { + if (!r.status && location.protocol === "file:" || (r.status >= 200 && r.status < 300) || r.status === 304 || navigator.userAgent.indexOf("Safari") > -1 && typeof r.status === "undefined") { + _e(r.responseText); + } else { + _f(); + } + document.documentElement.style.cursor = ""; + r = null; + } + }; + r.send(""); + }; + var _11 = function(_12) { + _12 = _12.replace(_3.REDUNDANT_COMPONENTS, ""); + _12 = _12.replace(_3.REDUNDANT_WHITESPACE, "$1"); + _12 = _12.replace(_3.MORE_WHITESPACE, " "); + _12 = _12.replace(_3.FINAL_SEMICOLONS, "}"); + return _12; + }; + var _13 = { + mediaQueryList: function(s) { + var o = {}; + var idx = s.indexOf("{"); + var lt = s.substring(0, idx); + s = s.substring(idx + 1, s.length - 1); + var mqs = [], + rs = []; + var qts = lt.toLowerCase().substring(7).split(","); + for (var i = 0; i < qts.length; i++) { + mqs[mqs.length] = _13.mediaQuery(qts[i], o); + } + var rts = s.match(_3.BLOCKS_INSIDE); + if (rts !== null) { + for (i = 0; i < rts.length; i++) { + rs[rs.length] = _13.rule(rts[i], o); + } + } + o.getMediaQueries = function() { + return mqs; + }; + o.getRules = function() { + return rs; + }; + o.getListText = function() { + return lt; + }; + o.getCssText = function() { + return s; + }; + return o; + }, + mediaQuery: function(s, mql) { + s = s || ""; + var not = false, + _14; + var exp = []; + var _15 = true; + var _16 = s.match(_3.NOT_WHITESPACE); + for (var i = 0; i < _16.length; i++) { + var _17 = _16[i]; + if (!_14 && (_17 === "not" || _17 === "only")) { + if (_17 === "not") { + not = true; + } + } else { + if (!_14) { + _14 = _17; + } else { + if (_17.charAt(0) === "(") { + var _18 = _17.substring(1, _17.length - 1).split(":"); + exp[exp.length] = { + mediaFeature: _18[0], + value: _18[1] || null + }; + } + } + } + } + return { + getList: function() { + return mql || null; + }, + getValid: function() { + return _15; + }, + getNot: function() { + return not; + }, + getMediaType: function() { + return _14; + }, + getExpressions: function() { + return exp; + } + }; + }, + rule: function(s, mql) { + var o = {}; + var idx = s.indexOf("{"); + var st = s.substring(0, idx); + var ss = st.split(","); + var ds = []; + var dts = s.substring(idx + 1, s.length - 1).split(";"); + for (var i = 0; i < dts.length; i++) { + ds[ds.length] = _13.declaration(dts[i], o); + } + o.getMediaQueryList = function() { + return mql || null; + }; + o.getSelectors = function() { + return ss; + }; + o.getSelectorText = function() { + return st; + }; + o.getDeclarations = function() { + return ds; + }; + o.getPropertyValue = function(n) { + for (var i = 0; i < ds.length; i++) { + if (ds[i].getProperty() === n) { + return ds[i].getValue(); + } + } + return null; + }; + return o; + }, + declaration: function(s, r) { + var idx = s.indexOf(":"); + var p = s.substring(0, idx); + var v = s.substring(idx + 1); + return { + getRule: function() { + return r || null; + }, + getProperty: function() { + return p; + }, + getValue: function() { + return v; + } + }; + } + }; + var _19 = function(el) { + if (typeof el.cssHelperText !== "string") { + return; + } + var o = { + mediaQueryLists: [], + rules: [], + selectors: {}, + declarations: [], + properties: {} + }; + var _1a = o.mediaQueryLists; + var ors = o.rules; + var _1b = el.cssHelperText.match(_3.BLOCKS); + if (_1b !== null) { + for (var i = 0; i < _1b.length; i++) { + if (_1b[i].substring(0, 7) === "@media ") { + _1a[_1a.length] = _13.mediaQueryList(_1b[i]); + ors = o.rules = ors.concat(_1a[_1a.length - 1].getRules()); + } else { + ors[ors.length] = _13.rule(_1b[i]); + } + } + } + var oss = o.selectors; + var _1c = function(r) { + var ss = r.getSelectors(); + for (var i = 0; i < ss.length; i++) { + var n = ss[i]; + if (!oss[n]) { + oss[n] = []; + } + oss[n][oss[n].length] = r; + } + }; + for (i = 0; i < ors.length; i++) { + _1c(ors[i]); + } + var ods = o.declarations; + for (i = 0; i < ors.length; i++) { + ods = o.declarations = ods.concat(ors[i].getDeclarations()); + } + var ops = o.properties; + for (i = 0; i < ods.length; i++) { + var n = ods[i].getProperty(); + if (!ops[n]) { + ops[n] = []; + } + ops[n][ops[n].length] = ods[i]; + } + el.cssHelperParsed = o; + _4[_4.length] = el; + return o; + }; + var _1d = function(el, s) { + el.cssHelperText = _11(s || el.innerHTML); + return _19(el); + }; + var _1e = function() { + _5 = true; + _4 = []; + var _1f = []; + var _20 = function() { + for (var i = 0; i < _1f.length; i++) { + _19(_1f[i]); + } + var _21 = document.getElementsByTagName("style"); + for (i = 0; i < _21.length; i++) { + _1d(_21[i]); + } + _5 = false; + _8(); + }; + var _22 = document.getElementsByTagName("link"); + for (var i = 0; i < _22.length; i++) { + var _23 = _22[i]; + if (_23.getAttribute("rel").indexOf("style") > -1 && _23.href && _23.href.length !== 0 && !_23.disabled) { + _1f[_1f.length] = _23; + } + } + if (_1f.length > 0) { + var c = 0; + var _24 = function() { + c++; + if (c === _1f.length) { + _20(); + } + }; + var _25 = function(_26) { + var _27 = _26.href; + _c(_27, function(_28) { + _28 = _11(_28).replace(_3.RELATIVE_URLS, "url(" + _27.substring(0, _27.lastIndexOf("/")) + "/$1)"); + _26.cssHelperText = _28; + _24(); + }, _24); + }; + for (i = 0; i < _1f.length; i++) { + _25(_1f[i]); + } + } else { + _20(); + } + }; + var _29 = { + mediaQueryLists: "array", + rules: "array", + selectors: "object", + declarations: "array", + properties: "object" + }; + var _2a = { + mediaQueryLists: null, + rules: null, + selectors: null, + declarations: null, + properties: null + }; + var _2b = function(_2c, v) { + if (_2a[_2c] !== null) { + if (_29[_2c] === "array") { + return (_2a[_2c] = _2a[_2c].concat(v)); + } else { + var c = _2a[_2c]; + for (var n in v) { + if (v.hasOwnProperty(n)) { + if (!c[n]) { + c[n] = v[n]; + } else { + c[n] = c[n].concat(v[n]); + } + } + } + return c; + } + } + }; + var _2d = function(_2e) { + _2a[_2e] = (_29[_2e] === "array") ? [] : {}; + for (var i = 0; i < _4.length; i++) { + _2b(_2e, _4[i].cssHelperParsed[_2e]); + } + return _2a[_2e]; + }; + domReady(function() { + var els = document.body.getElementsByTagName("*"); + for (var i = 0; i < els.length; i++) { + els[i].checkedByCssHelper = true; + } + if (document.implementation.hasFeature("MutationEvents", "2.0") || window.MutationEvent) { + document.body.addEventListener("DOMNodeInserted", function(e) { + var el = e.target; + if (el.nodeType === 1) { + _a("DOMElementInserted", el); + el.checkedByCssHelper = true; + } + }, false); + } else { + setInterval(function() { + var els = document.body.getElementsByTagName("*"); + for (var i = 0; i < els.length; i++) { + if (!els[i].checkedByCssHelper) { + _a("DOMElementInserted", els[i]); + els[i].checkedByCssHelper = true; + } + } + }, 1000); + } + }); + var _2f = function(d) { + if (typeof window.innerWidth != "undefined") { + return window["inner" + d]; + } else { + if (typeof document.documentElement != "undefined" && typeof document.documentElement.clientWidth != "undefined" && document.documentElement.clientWidth != 0) { + return document.documentElement["client" + d]; + } + } + }; + return { + addStyle: function(s, _30) { + var el = document.createElement("style"); + el.setAttribute("type", "text/css"); + document.getElementsByTagName("head")[0].appendChild(el); + if (el.styleSheet) { + el.styleSheet.cssText = s; + } else { + el.appendChild(document.createTextNode(s)); + } + el.addedWithCssHelper = true; + if (typeof _30 === "undefined" || _30 === true) { + cssHelper.parsed(function(_31) { + var o = _1d(el, s); + for (var n in o) { + if (o.hasOwnProperty(n)) { + _2b(n, o[n]); + } + } + _a("newStyleParsed", el); + }); + } else { + el.parsingDisallowed = true; + } + return el; + }, + removeStyle: function(el) { + return el.parentNode.removeChild(el); + }, + parsed: function(fn) { + if (_5) { + _7(fn); + } else { + if (typeof _4 !== "undefined") { + if (typeof fn === "function") { + fn(_4); + } + } else { + _7(fn); + _1e(); + } + } + }, + mediaQueryLists: function(fn) { + cssHelper.parsed(function(_32) { + fn(_2a.mediaQueryLists || _2d("mediaQueryLists")); + }); + }, + rules: function(fn) { + cssHelper.parsed(function(_33) { + fn(_2a.rules || _2d("rules")); + }); + }, + selectors: function(fn) { + cssHelper.parsed(function(_34) { + fn(_2a.selectors || _2d("selectors")); + }); + }, + declarations: function(fn) { + cssHelper.parsed(function(_35) { + fn(_2a.declarations || _2d("declarations")); + }); + }, + properties: function(fn) { + cssHelper.parsed(function(_36) { + fn(_2a.properties || _2d("properties")); + }); + }, + broadcast: _a, + addListener: function(n, fn) { + if (typeof fn === "function") { + if (!_9[n]) { + _9[n] = { + listeners: [] + }; + } + _9[n].listeners[_9[n].listeners.length] = fn; + } + }, + removeListener: function(n, fn) { + if (typeof fn === "function" && _9[n]) { + var ls = _9[n].listeners; + for (var i = 0; i < ls.length; i++) { + if (ls[i] === fn) { + ls.splice(i, 1); + i -= 1; + } + } + } + }, + getViewportWidth: function() { + return _2f("Width"); + }, + getViewportHeight: function() { + return _2f("Height"); + } + }; +}(); +domReady(function enableCssMediaQueries() { + var _37; + var _38 = { + LENGTH_UNIT: /[0-9]+(em|ex|px|in|cm|mm|pt|pc)$/, + RESOLUTION_UNIT: /[0-9]+(dpi|dpcm)$/, + ASPECT_RATIO: /^[0-9]+\/[0-9]+$/, + ABSOLUTE_VALUE: /^[0-9]*(\.[0-9]+)*$/ + }; + var _39 = []; + var _3a = function() { + var id = "css3-mediaqueries-test"; + var el = document.createElement("div"); + el.id = id; + var _3b = cssHelper.addStyle("@media all and (width) { #" + id + " { width: 1px !important; } }", false); + document.body.appendChild(el); + var ret = el.offsetWidth === 1; + _3b.parentNode.removeChild(_3b); + el.parentNode.removeChild(el); + _3a = function() { + return ret; + }; + return ret; + }; + var _3c = function() { + _37 = document.createElement("div"); + _37.style.cssText = "position:absolute;top:-9999em;left:-9999em;" + "margin:0;border:none;padding:0;width:1em;font-size:1em;"; + document.body.appendChild(_37); + if (_37.offsetWidth !== 16) { + _37.style.fontSize = 16 / _37.offsetWidth + "em"; + } + _37.style.width = ""; + }; + var _3d = function(_3e) { + _37.style.width = _3e; + var _3f = _37.offsetWidth; + _37.style.width = ""; + return _3f; + }; + var _40 = function(_41, _42) { + var l = _41.length; + var min = (_41.substring(0, 4) === "min-"); + var max = (!min && _41.substring(0, 4) === "max-"); + if (_42 !== null) { + var _43; + var _44; + if (_38.LENGTH_UNIT.exec(_42)) { + _43 = "length"; + _44 = _3d(_42); + } else { + if (_38.RESOLUTION_UNIT.exec(_42)) { + _43 = "resolution"; + _44 = parseInt(_42, 10); + var _45 = _42.substring((_44 + "").length); + } else { + if (_38.ASPECT_RATIO.exec(_42)) { + _43 = "aspect-ratio"; + _44 = _42.split("/"); + } else { + if (_38.ABSOLUTE_VALUE) { + _43 = "absolute"; + _44 = _42; + } else { + _43 = "unknown"; + } + } + } + } + } + var _46, _47; + if ("device-width" === _41.substring(l - 12, l)) { + _46 = screen.width; + if (_42 !== null) { + if (_43 === "length") { + return ((min && _46 >= _44) || (max && _46 < _44) || (!min && !max && _46 === _44)); + } else { + return false; + } + } else { + return _46 > 0; + } + } else { + if ("device-height" === _41.substring(l - 13, l)) { + _47 = screen.height; + if (_42 !== null) { + if (_43 === "length") { + return ((min && _47 >= _44) || (max && _47 < _44) || (!min && !max && _47 === _44)); + } else { + return false; + } + } else { + return _47 > 0; + } + } else { + if ("width" === _41.substring(l - 5, l)) { + _46 = document.documentElement.clientWidth || document.body.clientWidth; + if (_42 !== null) { + if (_43 === "length") { + return ((min && _46 >= _44) || (max && _46 < _44) || (!min && !max && _46 === _44)); + } else { + return false; + } + } else { + return _46 > 0; + } + } else { + if ("height" === _41.substring(l - 6, l)) { + _47 = document.documentElement.clientHeight || document.body.clientHeight; + if (_42 !== null) { + if (_43 === "length") { + return ((min && _47 >= _44) || (max && _47 < _44) || (!min && !max && _47 === _44)); + } else { + return false; + } + } else { + return _47 > 0; + } + } else { + if ("device-aspect-ratio" === _41.substring(l - 19, l)) { + return _43 === "aspect-ratio" && screen.width * _44[1] === screen.height * _44[0]; + } else { + if ("color-index" === _41.substring(l - 11, l)) { + var _48 = Math.pow(2, screen.colorDepth); + if (_42 !== null) { + if (_43 === "absolute") { + return ((min && _48 >= _44) || (max && _48 < _44) || (!min && !max && _48 === _44)); + } else { + return false; + } + } else { + return _48 > 0; + } + } else { + if ("color" === _41.substring(l - 5, l)) { + var _49 = screen.colorDepth; + if (_42 !== null) { + if (_43 === "absolute") { + return ((min && _49 >= _44) || (max && _49 < _44) || (!min && !max && _49 === _44)); + } else { + return false; + } + } else { + return _49 > 0; + } + } else { + if ("resolution" === _41.substring(l - 10, l)) { + var res; + if (_45 === "dpcm") { + res = _3d("1cm"); + } else { + res = _3d("1in"); + } + if (_42 !== null) { + if (_43 === "resolution") { + return ((min && res >= _44) || (max && res < _44) || (!min && !max && res === _44)); + } else { + return false; + } + } else { + return res > 0; + } + } else { + return false; + } + } + } + } + } + } + } + } + }; + var _4a = function(mq) { + var _4b = mq.getValid(); + var _4c = mq.getExpressions(); + var l = _4c.length; + if (l > 0) { + for (var i = 0; i < l && _4b; i++) { + _4b = _40(_4c[i].mediaFeature, _4c[i].value); + } + var not = mq.getNot(); + return (_4b && !not || not && !_4b); + } + }; + var _4d = function(mql) { + var mqs = mql.getMediaQueries(); + var t = {}; + for (var i = 0; i < mqs.length; i++) { + if (_4a(mqs[i])) { + t[mqs[i].getMediaType()] = true; + } + } + var s = [], + c = 0; + for (var n in t) { + if (t.hasOwnProperty(n)) { + if (c > 0) { + s[c++] = ","; + } + s[c++] = n; + } + } + if (s.length > 0) { + _39[_39.length] = cssHelper.addStyle("@media " + s.join("") + "{" + mql.getCssText() + "}", false); + } + }; + var _4e = function(_4f) { + for (var i = 0; i < _4f.length; i++) { + _4d(_4f[i]); + } + if (ua.ie) { + document.documentElement.style.display = "block"; + setTimeout(function() { + document.documentElement.style.display = ""; + }, 0); + setTimeout(function() { + cssHelper.broadcast("cssMediaQueriesTested"); + }, 100); + } else { + cssHelper.broadcast("cssMediaQueriesTested"); + } + }; + var _50 = function() { + for (var i = 0; i < _39.length; i++) { + cssHelper.removeStyle(_39[i]); + } + _39 = []; + cssHelper.mediaQueryLists(_4e); + }; + var _51 = 0; + var _52 = function() { + var _53 = cssHelper.getViewportWidth(); + var _54 = cssHelper.getViewportHeight(); + if (ua.ie) { + var el = document.createElement("div"); + el.style.position = "absolute"; + el.style.top = "-9999em"; + el.style.overflow = "scroll"; + document.body.appendChild(el); + _51 = el.offsetWidth - el.clientWidth; + document.body.removeChild(el); + } + var _55; + var _56 = function() { + var vpw = cssHelper.getViewportWidth(); + var vph = cssHelper.getViewportHeight(); + if (Math.abs(vpw - _53) > _51 || Math.abs(vph - _54) > _51) { + _53 = vpw; + _54 = vph; + clearTimeout(_55); + _55 = setTimeout(function() { + if (!_3a()) { + _50(); + } else { + cssHelper.broadcast("cssMediaQueriesTested"); + } + }, 500); + } + }; + window.onresize = function() { + var x = window.onresize || function() {}; + return function() { + x(); + _56(); + }; + }(); + }; + var _57 = document.documentElement; + _57.style.marginLeft = "-32767px"; + setTimeout(function() { + _57.style.marginTop = ""; + }, 20000); + return function() { + if (!_3a()) { + cssHelper.addListener("newStyleParsed", function(el) { + _4e(el.cssHelperParsed.mediaQueryLists); + }); + cssHelper.addListener("cssMediaQueriesTested", function() { + if (ua.ie) { + _57.style.width = "1px"; + } + setTimeout(function() { + _57.style.width = ""; + _57.style.marginLeft = ""; + }, 0); + cssHelper.removeListener("cssMediaQueriesTested", arguments.callee); + }); + _3c(); + _50(); + } else { + _57.style.marginLeft = ""; + } + _52(); + }; +}()); +try { + document.execCommand("BackgroundImageCache", false, true); +} catch (e) {}
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