| 1 | define(["./dom-geometry", "./_base/lang", "./ready", "./_base/sniff", "./_base/window"], |
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| 2 | function(geometry, lang, ready, has, baseWindow){ |
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| 3 | // module: |
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| 4 | // dojo/uacss |
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| 5 | // summary: |
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| 6 | // Applies pre-set CSS classes to the top-level HTML node, based on: |
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| 7 | // - browser (ex: dj_ie) |
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| 8 | // - browser version (ex: dj_ie6) |
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| 9 | // - box model (ex: dj_contentBox) |
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| 10 | // - text direction (ex: dijitRtl) |
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| 11 | // |
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| 12 | // In addition, browser, browser version, and box model are |
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| 13 | // combined with an RTL flag when browser text is RTL. ex: dj_ie-rtl. |
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| 14 | |
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| 15 | var |
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| 16 | html = baseWindow.doc.documentElement, |
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| 17 | ie = has("ie"), |
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| 18 | opera = has("opera"), |
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| 19 | maj = Math.floor, |
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| 20 | ff = has("ff"), |
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| 21 | boxModel = geometry.boxModel.replace(/-/,''), |
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| 22 | |
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| 23 | classes = { |
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| 24 | "dj_ie": ie, |
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| 25 | "dj_ie6": maj(ie) == 6, |
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| 26 | "dj_ie7": maj(ie) == 7, |
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| 27 | "dj_ie8": maj(ie) == 8, |
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| 28 | "dj_ie9": maj(ie) == 9, |
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| 29 | "dj_quirks": has("quirks"), |
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| 30 | "dj_iequirks": ie && has("quirks"), |
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| 31 | |
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| 32 | // NOTE: Opera not supported by dijit |
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| 33 | "dj_opera": opera, |
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| 34 | |
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| 35 | "dj_khtml": has("khtml"), |
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| 36 | |
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| 37 | "dj_webkit": has("webkit"), |
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| 38 | "dj_safari": has("safari"), |
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| 39 | "dj_chrome": has("chrome"), |
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| 40 | |
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| 41 | "dj_gecko": has("mozilla"), |
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| 42 | "dj_ff3": maj(ff) == 3 |
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| 43 | }; // no dojo unsupported browsers |
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| 44 | |
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| 45 | classes["dj_" + boxModel] = true; |
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| 46 | |
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| 47 | // apply browser, browser version, and box model class names |
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| 48 | var classStr = ""; |
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| 49 | for(var clz in classes){ |
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| 50 | if(classes[clz]){ |
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| 51 | classStr += clz + " "; |
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| 52 | } |
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| 53 | } |
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| 54 | html.className = lang.trim(html.className + " " + classStr); |
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| 55 | |
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| 56 | // If RTL mode, then add dj_rtl flag plus repeat existing classes with -rtl extension. |
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| 57 | // We can't run the code below until the <body> tag has loaded (so we can check for dir=rtl). |
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| 58 | // priority is 90 to run ahead of parser priority of 100 |
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| 59 | ready(90, function(){ |
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| 60 | if(!geometry.isBodyLtr()){ |
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| 61 | var rtlClassStr = "dj_rtl dijitRtl " + classStr.replace(/ /g, "-rtl "); |
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| 62 | html.className = lang.trim(html.className + " " + rtlClassStr + "dj_rtl dijitRtl " + classStr.replace(/ /g, "-rtl ")); |
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| 63 | } |
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| 64 | }); |
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| 65 | return has; |
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| 66 | }); |
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