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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.html.iframe");
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dojo.require("dojo.html.util");
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dojo.html.iframeContentWindow = function (iframe_el) {
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var win = dojo.html.getDocumentWindow(dojo.html.iframeContentDocument(iframe_el)) || dojo.html.iframeContentDocument(iframe_el).__parent__ || (iframe_el.name && document.frames[iframe_el.name]) || null;
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return win;
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};
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dojo.html.iframeContentDocument = function (iframe_el) {
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var doc = iframe_el.contentDocument || ((iframe_el.contentWindow) && (iframe_el.contentWindow.document)) || ((iframe_el.name) && (document.frames[iframe_el.name]) && (document.frames[iframe_el.name].document)) || null;
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return doc;
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};
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dojo.html.BackgroundIframe = function (node) {
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if (dojo.render.html.ie55 || dojo.render.html.ie60) {
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var html = "<iframe src='javascript:false'" + " style='position: absolute; left: 0px; top: 0px; width: 100%; height: 100%;" + "z-index: -1; filter:Alpha(Opacity=\"0\");' " + ">";
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this.iframe = dojo.doc().createElement(html);
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this.iframe.tabIndex = -1;
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if (node) {
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node.appendChild(this.iframe);
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this.domNode = node;
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} else {
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dojo.body().appendChild(this.iframe);
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this.iframe.style.display = "none";
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}
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}
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};
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dojo.lang.extend(dojo.html.BackgroundIframe, {iframe:null, onResized:function () {
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if (this.iframe && this.domNode && this.domNode.parentNode) {
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var outer = dojo.html.getMarginBox(this.domNode);
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if (outer.width == 0 || outer.height == 0) {
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dojo.lang.setTimeout(this, this.onResized, 100);
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return;
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}
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this.iframe.style.width = outer.width + "px";
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this.iframe.style.height = outer.height + "px";
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}
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}, size:function (node) {
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if (!this.iframe) {
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return;
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}
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var coords = dojo.html.toCoordinateObject(node, true, dojo.html.boxSizing.BORDER_BOX);
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with (this.iframe.style) {
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width = coords.width + "px";
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height = coords.height + "px";
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left = coords.left + "px";
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top = coords.top + "px";
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}
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}, setZIndex:function (node) {
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if (!this.iframe) {
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return;
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}
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if (dojo.dom.isNode(node)) {
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this.iframe.style.zIndex = dojo.html.getStyle(node, "z-index") - 1;
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} else {
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if (!isNaN(node)) {
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this.iframe.style.zIndex = node;
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}
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}
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}, show:function () {
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if (this.iframe) {
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this.iframe.style.display = "block";
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}
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}, hide:function () {
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if (this.iframe) {
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this.iframe.style.display = "none";
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}
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}, remove:function () {
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if (this.iframe) {
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dojo.html.removeNode(this.iframe, true);
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delete this.iframe;
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this.iframe = null;
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}
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}});
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