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const XHTML1NS = 'http://www.w3.org/1999/xhtml';
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const HLinkNS = 'http://www.w3.org/2002/06/hlink';
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const XLinkNS = 'http://www.w3.org/1999/xlink';
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const tempNS = 'urn:x-suika-fam-cx:markup:temporary';
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function linkizeHTML (doc) {
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var eLinks = doc.getElementsByTagNameNS (XHTML1NS, 'link');
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for (var i = 0; i < eLinks.length; i++) {
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if (eLinks[i].getAttribute ('type').toLowerCase () == 'application/x-hlink+xml'
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&& eLinks[i].getAttribute ('rel') == 'stylesheet' //.match (/stylesheet/i)
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) {
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linkizeByHTMLLinkElement (eLinks[i]);
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}
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}
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}
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function linkizeByHTMLLinkElement (eLink) {
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var oHLink = eLink.ownerDocument.createElementNS (XHTML1NS, 'object');
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oHLink.setAttributeNS (tempNS, 'HLinkStatus', 100);
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oHLink.setAttribute ('data', eLink.getAttribute ('href'));
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//oHLink.setAttribute ('type', 'application/xml');
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oHLink.style.display = 'block';
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oHLink.style.width = 0;
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oHLink.style.height = 0;
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oHLink.addEventListener ('load', function () {
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var hlink = oHLink.contentDocument.getElementsByTagNameNS (HLinkNS, 'hlink');
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for (var k = 0; k < hlink.length; k++) {
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linkizeElement (hlink[k]);
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}
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}, false);
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eLink.ownerDocument.documentElement.appendChild (oHLink);
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}
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function linkizeElement (e) {
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var elementNS = e.getAttribute ('namespace');
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var elementType = e.getAttribute ('element');
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var linkAttr = [];
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var linkAttrList = new Array ('locator', 'effect', 'actuate', 'mediaType');
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for (var i = 0; i < linkAttrList.length; i++) {
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linkAttr[linkAttrList[i]] = [];
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linkAttr[linkAttrList[i]].value = e.getAttribute (linkAttrList[i]);
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if (linkAttr[linkAttrList[i]].value
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&& linkAttr[linkAttrList[i]].value.substr (0,1) == '@') {
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linkAttr[linkAttrList[i]].attrName = linkAttr[linkAttrList[i]].value.substr (1);
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linkAttr[linkAttrList[i]].value = undefined;
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}
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}
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var linkElements = document.getElementsByTagNameNS (elementNS, elementType);
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for (var i = 0; i < linkElements.length; i++) {
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var elFlag = 1*linkElements[i].getAttributeNS (tempNS, 'HLinkStatus');
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if (elFlag < 20) {
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var myLinkAttr = [];
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for (var j = 0; j < linkAttrList.length; j++) {
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myLinkAttr[linkAttrList[j]] = linkAttr[linkAttrList[j]].value;
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if (linkAttr[linkAttrList[j]].attrName
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&& linkElements[i].hasAttribute
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(linkAttr[linkAttrList[j]].attrName)) {
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myLinkAttr[linkAttrList[j]] = linkElements[i].getAttribute
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(linkAttr[linkAttrList[j]].attrName);
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}
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}
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if (myLinkAttr.locator != undefined) {
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if (myLinkAttr.effect == 'embed' && myLinkAttr.actuate == 'onLoad'
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&& myLinkAttr.locator != '' && myLinkAttr.locator.substr (0,1) != '#') {
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var oEl = linkElements[i].ownerDocument.createElementNS (XHTML1NS, 'object');
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linkElements[i].setAttributeNS (tempNS, 'HLinkStatus', elFlag+1);
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oEl.setAttributeNS (tempNS, 'HLinkStatus', 100);
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oEl.setAttribute ('data', myLinkAttr.locator);
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oEl.setAttribute ('type', myLinkAttr.mediaType);
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while (linkElements[i].childNodes.length) {
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oEl.appendChild (linkElements[i].firstChild);
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//linkElements[i].removeChild (linkElements[i].firstChild);
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}
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linkElements[i].appendChild(oEl);
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} else {
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linkElements[i].setAttributeNS (tempNS, 'HLinkStatus', elFlag+1);
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linkElements[i].setAttributeNS (XLinkNS, 'type', 'simple');
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if (myLinkAttr.effect == 'submit' || myLinkAttr.effect == 'map')
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myLinkAttr.effect = 'other';
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linkElements[i].setAttributeNS (XLinkNS, 'show', myLinkAttr.effect);
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if (myLinkAttr.actuate == 'onRequestSecondary')
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myLinkAttr.actuate = 'other';
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linkElements[i].setAttributeNS (XLinkNS, 'actuate', myLinkAttr.actuate);
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if (!myLinkAttr.locator) myLinkAttr.locator = '#';
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linkElements[i].setAttributeNS (XLinkNS, 'href', myLinkAttr.locator);
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}
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}
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}
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}
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}
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