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116 lines
4.2 KiB
HTML
116 lines
4.2 KiB
HTML
<!DOCTYPE html>
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<title>drag & drop - microdata with nested item as non-property</title>
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<style>
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body > div {
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height: 200px;
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width: 200px;
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background-color: orange;
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position: absolute;
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top: 8px;
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left: 8px;
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}
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body > div * {
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display: none;
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}
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body > div + div {
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background-color: navy;
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left: 250px;
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}
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body > div + div + div {
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background-color: fuchsia;
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left: 500px;
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}
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p:first-of-type {
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margin-top: 220px;
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}
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</style>
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<script>
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function makeEl(eltype,props,contents) {
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var elem = document.createElement(eltype);
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for( var i in props ) {
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if( props.hasOwnProperty(i) ) {
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elem.setAttribute(i,props[i]);
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}
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}
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if( contents ) {
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elem.innerHTML = contents;
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}
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return elem;
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}
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var orange, fails = [], doneonce = false;
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window.onload = function() {
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orange = document.getElementsByTagName('div')[0];
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orange.appendChild( makeEl('div',{itemprop:'foo',itemscope:'itemscope'},'') );
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orange.appendChild( makeEl('div',{itemscope:'itemscope'},'') );
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orange.lastChild.appendChild( makeEl('div',{itemprop:'bar'},'test') );
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orange.appendChild( makeEl('div',{itemprop:'bar',itemscope:'itemscope'},'') );
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orange.ondragstart = function(e) {
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e.dataTransfer.effectAllowed = 'copy';
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e.dataTransfer.setData('Text', 'dummy text');
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var err;
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if( err = checkprops(e.dataTransfer.getData('application/microdata+json')) ) {
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fails[fails.length] = e.type + ' ' + err;
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}
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};
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orange.nextSibling.ondragenter = orange.nextSibling.ondragleave = orange.nextSibling.ondragover =
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orange.ondrag = orange.ondragend = function(e) {
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if( e.type == 'dragover' || e.type == 'dragenter' ) {
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e.preventDefault();
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e.dataTransfer.dropEffect = 'copy';
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}
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if( e.dataTransfer.getData('application/microdata+json') ) {
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fails[fails.length] = e.type + ' unexpectedly had microdata (security restriction)';
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}
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};
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orange.nextSibling.ondrop = function(e) {
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var err;
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if( err = checkprops(e.dataTransfer.getData('application/microdata+json')) ) {
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fails[fails.length] = e.type + ' ' + err;
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}
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if( e.type != 'drop' ) { return; }
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if( doneonce ) { return; }
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doneonce = true;
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setTimeout(function () {
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document.getElementsByTagName('p')[0].innerHTML = fails.length ? ( 'FAIL: ' + fails.join('<br>') ) : 'PASS';
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fails = [];
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}, 200 );
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};
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};
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function checkprops(md) {
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// http://dev.w3.org/html5/md/#drag-and-drop
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//"The user agent must take the list of dragged nodes and extract the microdata from those nodes into a JSON form"
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// http://dev.w3.org/html5/spec/dnd.html#drag-and-drop-processing-model
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//"the list of dragged nodes contains only the source node, if any."
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//nested items should only be in the items list if they are in a dragged *selection*
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var i;
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if( !md ) { return 'no microdata'; }
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md = JSON.parse(md);
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if( !md.items ) { return 'no items'; }
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if( md.items.length != 1 ) { return md.items.length+' items instead of 1'; }
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if( !md.items[0].properties ) { return 'no properties'; }
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if( !md.items[0].properties.foo ) { return 'no properties.foo'; }
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if( !md.items[0].properties.bar ) { return 'no properties.bar'; }
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if( md.items[0].properties.foo.length != 1 ) { return 'properties.foo length '+md.items[0].properties.foo.length+' instead of 1'; }
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if( md.items[0].properties.bar.length != 1 ) { return 'properties.bar length '+md.items[0].properties.bar.length+' instead of 1'; }
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if( !md.items[0].properties.foo[0] ) { return 'properties.foo[0] <i>'+md.items[0].properties.foo[0]+'</i> instead of <i>{properties:{}}</i>'; }
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if( !md.items[0].properties.foo[0].properties ) { return 'properties.foo[0].properties <i>'+md.items[0].properties.foo[0].properties+'</i> instead of <i>{}</i>'; }
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if( !md.items[0].properties.bar[0] ) { return 'properties.bar[0] <i>'+md.items[0].properties.bar[0]+'</i> instead of <i>{properties:{}}</i>'; }
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if( !md.items[0].properties.bar[0].properties ) { return 'properties.bar[0].properties <i>'+md.items[0].properties.bar[0].properties+'</i> instead of <i>{}</i>'; }
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return '';
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}
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</script>
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<div draggable='true' itemscope></div><div></div><div></div>
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<p>Use your pointing device to drag the orange box to the pink box, then back to the blue box, and release it.</p>
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<noscript><p>Enable JavaScript and reload</p></noscript>
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