/usr/share/javascript/dijit/BackgroundIframe.js is in libjs-dojo-dijit 1.11.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | define("dijit/BackgroundIframe", [
"require", // require.toUrl
"./main", // to export dijit.BackgroundIframe
"dojo/_base/config",
"dojo/dom-construct", // domConstruct.create
"dojo/dom-style", // domStyle.set
"dojo/_base/lang", // lang.extend lang.hitch
"dojo/on",
"dojo/sniff" // has("ie"), has("trident"), has("quirks")
], function(require, dijit, config, domConstruct, domStyle, lang, on, has){
// module:
// dijit/BackgroundIFrame
// Flag for whether to create background iframe behind popups like Menus and Dialog.
// A background iframe is useful to prevent problems with popups appearing behind applets/pdf files,
// and is also useful on older versions of IE (IE6 and IE7) to prevent the "bleed through select" problem.
// By default, it's enabled for IE6-10, excluding Windows Phone 8,
// and it's also enabled for IE11 on Windows 7 and Windows 2008 Server.
// TODO: For 2.0, make this false by default. Also, possibly move definition to has.js so that this module can be
// conditionally required via dojo/has!bgIfame?dijit/BackgroundIframe
has.add("config-bgIframe",
(has("ie") && !/IEMobile\/10\.0/.test(navigator.userAgent)) || // No iframe on WP8, to match 1.9 behavior
(has("trident") && /Windows NT 6.[01]/.test(navigator.userAgent)));
var _frames = new function(){
// summary:
// cache of iframes
var queue = [];
this.pop = function(){
var iframe;
if(queue.length){
iframe = queue.pop();
iframe.style.display="";
}else{
// transparency needed for DialogUnderlay and for tooltips on IE (to see screen near connector)
if(has("ie") < 9){
var burl = config["dojoBlankHtmlUrl"] || require.toUrl("dojo/resources/blank.html") || "javascript:\"\"";
var html="<iframe src='" + burl + "' role='presentation'"
+ " style='position: absolute; left: 0px; top: 0px;"
+ "z-index: -1; filter:Alpha(Opacity=\"0\");'>";
iframe = document.createElement(html);
}else{
iframe = domConstruct.create("iframe");
iframe.src = 'javascript:""';
iframe.className = "dijitBackgroundIframe";
iframe.setAttribute("role", "presentation");
domStyle.set(iframe, "opacity", 0.1);
}
iframe.tabIndex = -1; // Magic to prevent iframe from getting focus on tab keypress - as style didn't work.
}
return iframe;
};
this.push = function(iframe){
iframe.style.display="none";
queue.push(iframe);
}
}();
dijit.BackgroundIframe = function(/*DomNode*/ node){
// summary:
// For IE/FF z-index shenanigans. id attribute is required.
//
// description:
// new dijit.BackgroundIframe(node).
//
// Makes a background iframe as a child of node, that fills
// area (and position) of node
if(!node.id){ throw new Error("no id"); }
if(has("config-bgIframe")){
var iframe = (this.iframe = _frames.pop());
node.appendChild(iframe);
if(has("ie")<7 || has("quirks")){
this.resize(node);
this._conn = on(node, 'resize', lang.hitch(this, "resize", node));
}else{
domStyle.set(iframe, {
width: '100%',
height: '100%'
});
}
}
};
lang.extend(dijit.BackgroundIframe, {
resize: function(node){
// summary:
// Resize the iframe so it's the same size as node.
// Needed on IE6 and IE/quirks because height:100% doesn't work right.
if(this.iframe){
domStyle.set(this.iframe, {
width: node.offsetWidth + 'px',
height: node.offsetHeight + 'px'
});
}
},
destroy: function(){
// summary:
// destroy the iframe
if(this._conn){
this._conn.remove();
this._conn = null;
}
if(this.iframe){
this.iframe.parentNode.removeChild(this.iframe);
_frames.push(this.iframe);
delete this.iframe;
}
}
});
return dijit.BackgroundIframe;
});
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