mirror of
https://github.com/classilla/tenfourfox.git
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161 lines
6.8 KiB
HTML
161 lines
6.8 KiB
HTML
<!DOCTYPE html>
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<title>drag & drop - microdata with nested sibling itemref loop</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 *, span {
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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.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/#extracting-json
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//"If value is an item, then: If value is in memory, then let value be the string "ERROR"."
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/*
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Loop detection happens only after the loop has been created, at which point it returns a property value
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of "ERROR" instead of the value which has already been encountered on the stringifying stack.
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Should create the following construct:
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{
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items:[
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{
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properties:{
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foo:[
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{
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properties:{
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bar:[
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{
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properties:{
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foo:[
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"ERROR"
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]
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}
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}
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]
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}
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}
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],
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bar:[
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{
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properties:{
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foo:[
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{
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properties:{
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bar:[
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"ERROR"
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]
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}
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}
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]
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}
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}
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]
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}
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}
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]
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}
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*/
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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 items[0].properties'; }
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if( !md.items[0].properties.foo ) { return 'no items[0].properties.foo'; }
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if( md.items[0].properties.foo.length != 1 ) { return 'items[0].properties.foo length '+md.items[0].properties.foo.length+' instead of 1'; }
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if( !md.items[0].properties.foo[0].properties ) { return 'items[1].properties.foo[0].properties <i>'+md.items[0].properties.foo[0].properties+'</i> instead of object'; }
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if( !md.items[0].properties.foo[0].properties.bar ) { return 'items[1].properties.foo[0].properties.bar <i>'+md.items[0].properties.foo[0].properties.bar+'</i> instead of array'; }
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if( md.items[0].properties.foo[0].properties.bar.length != 1 ) { return 'items[1].properties.foo[0].properties.bar.length <i>'+md.items[0].properties.foo[0].properties.bar.length+'</i> instead of 1'; }
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if( !md.items[0].properties.foo[0].properties.bar[0].properties ) { return 'items[1].properties.foo[0].properties.bar[0].properties <i>'+md.properties.foo[0].properties.bar[0].properties+'</i> instead of object'; }
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if( !md.items[0].properties.foo[0].properties.bar[0].properties.foo ) { return 'items[1].properties.foo[0].properties.bar[0].properties.foo <i>'+md.items[0].properties.foo[0].properties.bar[0].properties.foo+'</i> instead of array'; }
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if( md.items[0].properties.foo[0].properties.bar[0].properties.foo.length != 1 ) { return 'items[1].properties.foo[0].properties.bar[0].properties.foo.length <i>'+md.items[0].properties.foo[0].properties.bar[0].properties.foo.length+'</i> instead of 1'; }
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if( md.items[0].properties.foo[0].properties.bar[0].properties.foo[0] != 'ERROR' ) { return 'items[1].properties.foo[0].properties.bar[0].properties.foo.length <i>'+md.items[0].properties.foo[0].properties.bar[0].properties.foo[0]+'</i> instead of <i>ERROR</a>'; }
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if( !md.items[0].properties.bar ) { return 'no items[0].properties.bar'; }
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if( md.items[0].properties.bar.length != 1 ) { return 'items[0].properties.bar length '+md.items[0].properties.bar.length+' instead of 1'; }
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if( !md.items[0].properties.bar[0].properties ) { return 'items[1].properties.bar[0].properties <i>'+md.items[0].properties.bar[0].properties+'</i> instead of object'; }
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if( !md.items[0].properties.bar[0].properties.foo ) { return 'items[1].properties.bar[0].properties.foo <i>'+md.items[0].properties.bar[0].properties.foo+'</i> instead of array'; }
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if( md.items[0].properties.bar[0].properties.foo.length != 1 ) { return 'items[1].properties.bar[0].properties.foo.length <i>'+md.items[0].properties.bar[0].properties.foo.length+'</i> instead of 1'; }
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if( !md.items[0].properties.bar[0].properties.foo[0].properties ) { return 'items[1].properties.bar[0].properties.foo[0].properties <i>'+md.properties.bar[0].properties.foo[0].properties+'</i> instead of object'; }
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if( !md.items[0].properties.bar[0].properties.foo[0].properties.bar ) { return 'items[1].properties.bar[0].properties.foo[0].properties.bar <i>'+md.items[0].properties.bar[0].properties.foo[0].properties.bar+'</i> instead of array'; }
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if( md.items[0].properties.bar[0].properties.foo[0].properties.bar.length != 1 ) { return 'items[1].properties.bar[0].properties.foo[0].properties.bar.length <i>'+md.items[0].properties.bar[0].properties.foo[0].properties.bar.length+'</i> instead of 1'; }
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if( md.items[0].properties.bar[0].properties.foo[0].properties.bar[0] != 'ERROR' ) { return 'items[1].properties.bar[0].properties.foo[0].properties.bar.length <i>'+md.items[0].properties.bar[0].properties.foo[0].properties.bar[0]+'</i> instead of <i>ERROR</a>'; }
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return '';
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}
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</script>
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<div draggable='true' itemscope><div itemscope itemprop='foo' id='id1' itemref='id2'></div><div itemscope itemprop='bar' id='id2' itemref='id1'></div></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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