static.js.diff.js Maven / Gradle / Ivy

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var imagePath = '../../../../../../static/images/';
var selectedElement=null;

function htmlDiffInit() {
    dojo.event.connect(document, "onkeydown", handleShortcut);
    dojo.event.connect(window, "onresize", updateOverlays);
    dojo.addOnLoad(resetSelectedElement);
}

function updateOverlays(){
    
    var images = document.getElementsByTagName("img");
    
    for (var i = 0; i < images.length; i++) {
        var image = images [i];
        if (image.getAttribute('changeType') == "diff-removed-image" || image.getAttribute('changeType') == "diff-added-image") {
            var filter;
            var existingDivs = image.parentNode.getElementsByTagName('div');
            if(existingDivs.length > 0 && existingDivs[0].className==image.getAttribute("changeType")){
                filter = existingDivs[0];
            }else {
                filter = document.createElement("div");
                filter.className= image.getAttribute("changeType");
            }
            filter.style.width = image.offsetWidth-4 + "px";
            filter.style.height = image.offsetHeight-4 + "px";
            if (image.y && image.x) { // this check is needed for IE
                filter.style.top = image.y + "px";
                filter.style.left = image.x-1 + "px";
            }


            if(existingDivs.length == 0 ){
                image.parentNode.insertBefore(filter, image);
            }
        }
    }
}
    
function tipA(content){
    Tip(content, DURATION, 6000, CLICKCLOSE, true, FOLLOWMOUSE, false, ABOVE, true, OFFSETX , 1, STICKY, true, FADEIN, 100, FADEOUT, 100, PADDING, 5);
    return false;
}

function tipR(content){
    Tip(content, DURATION, 6000, CLICKCLOSE, true, FOLLOWMOUSE, false, ABOVE, true, OFFSETX , 1, STICKY, true, FADEIN, 100, FADEOUT, 100, PADDING, 5);
    return false;
}

function tipC(content){
    Tip(content, DURATION, 8000, CLICKCLOSE, true, FOLLOWMOUSE, false, ABOVE, true, STICKY, true, OFFSETX, 1, FADEIN, 100, FADEOUT, 100, PADDING, 5);
    return false;
}

function constructToolTipC(elem){
    
   //constructing the tooltip, so this must be the new selected element!
   selectedElement=elem;

   var changes_html = elem.getAttribute("changes");
   var previous_id = elem.getAttribute("previous");
   var next_id = elem.getAttribute("next");
   var change_id = elem.getAttribute("changeId");
   return changes_html+
          ""+
          "  "+
          "    "+
          "    "+
          "    "+
          "  "+
          ""+
          "      "+
          "    "+
          "       #"+change_id+" "+
          "    "+
          "      "+
          "    ";
}

function constructToolTipA(elem){
   
   //constructing the tooltip, so this must be the new selected element!
   selectedElement=elem;
   
   var previous_id = elem.getAttribute("previous");
   var next_id = elem.getAttribute("next");
   var change_id = elem.getAttribute("changeId");
   return ""+
          "  "+
          "    "+
          "    "+
          "    "+
          "  "+
          ""+
          "      "+
          "    "+
          "       #"+change_id+" "+
          "    "+
          "      "+
          "    ";
}

function constructToolTipR(elem){
   
   //constructing the tooltip, so this must be the new selected element!
   selectedElement=elem;
   
   var previous_id = elem.getAttribute("previous");
   var next_id = elem.getAttribute("next");
   var change_id = elem.getAttribute("changeId");
   return ""+
          "  "+
          "    "+
          "    "+
          "    "+
          "  "+
          ""+
          "      "+
          "    "+
          "       #"+change_id+" "+
          "    "+
          "      "+
          "    ";
}

function tip2(anchor){
    var destinationLink = document.getElementById(anchor);
    if(destinationLink.className =='diff-html-changed'){
        tipC2(destinationLink, constructToolTipC(destinationLink));
    }else if(destinationLink.className =='diff-html-added'){
        tipA2(destinationLink, constructToolTipA(destinationLink));
    }else if(destinationLink.className =='diff-html-removed'){
        tipR2(destinationLink, constructToolTipR(destinationLink));
    }else{
        //the anchor points to a 'first-...' or 'last-...' link; make it selected
        selectedElement=destinationLink;
    }
}

function tipC2(destinationLink, content){
    Tip(content, FIX, FixCalcXY(destinationLink, 2,20), BALLOONSTEMWIDTH, 0, BALLOONSTEMHEIGHT, 0, DURATION, 20000, CLICKCLOSE, true, FOLLOWMOUSE, false, STICKY, true, OFFSETX, 1, FADEIN, 100, FADEOUT, 100, PADDING, 5);
}
    
function tipR2(destinationLink, content){
    Tip(content, FIX, FixCalcXY(destinationLink, 2,20), BALLOONSTEMWIDTH, 0, BALLOONSTEMHEIGHT, 0, DURATION, 20000, CLICKCLOSE, true, FOLLOWMOUSE, false, STICKY, true, OFFSETX, 1, FADEIN, 100, FADEOUT, 100, PADDING, 5);
}
    
function tipA2(destinationLink, content){
    Tip(content, FIX, FixCalcXY(destinationLink, 2,20), BALLOONSTEMWIDTH, 0, BALLOONSTEMHEIGHT, 0, DURATION, 20000, CLICKCLOSE, true, FOLLOWMOUSE, false, STICKY, true, OFFSETX, 1, FADEIN, 100, FADEOUT, 100, PADDING, 5);
}
    
function FixCalcXY(el, xoffset, yoffset){
    
    //fix for images inside the span
    var imagesContained = el.getElementsByTagName("img");
    
    var imageHeight=0;
    if(!window.event && imagesContained.length > 0){
    imageHeight=imagesContained[0].offsetHeight;
    }
    
    var xy = dojo.html.getAbsolutePosition(el, true);
    return [xy.x+xoffset, xy.y+yoffset-imageHeight];
}
    
function changeClass(changeId, newCl){
    var allSpans = document.getElementsByTagName('span');
    // Walk through the list
    for (var i=0;i and n
    
    var target;
    
    if(isPrev){
        target=selectedElement.getAttribute("previous");
    }else if(isNext){
        target=selectedElement.getAttribute("next");
    }
    
    //custom hack for span support
    var destinationLink = document.getElementById(target);
    
    // If we didn't find a destination, give up and let the browser do
    // its thing
    if (!destinationLink){
        return;
    }
    scrollToTarget(destinationLink);
}

function scrollToEvent(e) {
    // This is an event handler; get the clicked on element,
    // in a cross-browser fashion
    if (window.event) {
    target = window.event.srcElement;
    } else if (e) {
    target = e.target;
    } else {
    throw("unsupported browser");
    return true;
    }
    // Make sure that the target is an element, not a text node
    // within an element
    if (target.nodeType == 3 || target.nodeName.toLowerCase()=="img") {
        target = target.parentNode;
    }
    
    // Paranoia; check this is an A tag
    if (target.nodeName.toLowerCase() != 'a'){
        throw("target is not an anchor");
        return true;
    }
    // Find the  tag corresponding to this href
    // First strip off the hash (first character)
    anchor = target.hash.substr(1);
    
    //custom hack for span support
    var destinationLink = document.getElementById(anchor);
    
    var continueEvent = scrollToTarget(destinationLink); 
    
    // And stop the actual click happening
    if (!continueEvent && window.event) {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
    }
    if (!continueEvent && e && e.preventDefault && e.stopPropagation) {
    e.preventDefault();
    e.stopPropagation();
    }
    return continueEvent;
}
    
function scrollToTarget(destinationLink){
    
    // If we didn't find a destination, give up and let the browser do
    // its thing
    if (!destinationLink){
        throw("unknown destination");
        return true;
    }
    var xy = FixCalcXY(destinationLink, 0,-10);

    //scroll
    window.scrollTo( xy[0], xy[1]);

    setTimeout("tip2('"+destinationLink.id+"')", 0);
    
    //if, because otherwise it's not threadsafe-ish
    if(destinationLink.className != "diff-html-selected"){
    
        if(selectedElement.getAttribute("oldClass") && selectedElement.getAttribute("oldClass").length>0 && selectedElement.getAttribute("oldClass")!=selectedElement.className){
            changeClass(selectedElement.id, selectedElement.getAttribute("oldClass"));
        }
        
        setTimeout("changeClass('"+destinationLink.id+"', 'diff-html-selected')", 1);
        destinationLink.setAttribute("oldClass",destinationLink.className)
        setTimeout("changeClass('"+destinationLink.id+"', '"+destinationLink.className+"')", 2000);
    }
    return false;
}