101 lines
4.4 KiB
HTML
101 lines
4.4 KiB
HTML
<!DOCTYPE html>
|
|
<title>DOM Parts: Basic object structure, {{}} declarative API</title>
|
|
<meta name="author" href="mailto:masonf@chromium.org">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="./resources/domparts-utils.js"></script>
|
|
|
|
<div id=context_elements>
|
|
<div></div>
|
|
<div parseparts></div>
|
|
<template></template>
|
|
<template parseparts class=expect_success></template>
|
|
</div>
|
|
|
|
<script>
|
|
function assertIsComment(node,commentText) {
|
|
assert_true(node instanceof Comment);
|
|
assert_equals(node.textContent,commentText);
|
|
}
|
|
|
|
const declarativeOpenerNoParseparts = '<h1>';
|
|
const declarativeOpenerParseparts = '<h1 parseparts>';
|
|
const declarativeContent = '{{#}}First{{#}}<span {{}}>Middle</span>{{/}}Last{{/}}</h1>';
|
|
|
|
Array.from(document.querySelectorAll('#context_elements>*')).forEach(contextEl => {
|
|
const expectParts = contextEl.classList.contains('expect_success');
|
|
[false,true].forEach(addParsePartsInside => {
|
|
const description = `${contextEl.outerHTML.split('><')[0]}><h1${addParsePartsInside ? " parseparts" : ""}>content...`;
|
|
const content = (addParsePartsInside ? declarativeOpenerParseparts : declarativeOpenerNoParseparts) + declarativeContent;
|
|
|
|
test((t) => {
|
|
const root = contextEl.content ? contextEl.content.getPartRoot() : document.getPartRoot();
|
|
assert_equals(root.getParts().length,0,'Should start with no parts');
|
|
t.add_cleanup(() => {
|
|
contextEl.replaceChildren();
|
|
root.getParts().forEach(part => part.disconnect());
|
|
});
|
|
contextEl.innerHTML = content;
|
|
if (expectParts) {
|
|
let expectedRootParts = [{type:'ChildNodePart',metadata:[]}];
|
|
assertEqualParts(root.getParts(),expectedRootParts,0,'declarative root missing parts');
|
|
const childPart1 = root.getParts()[0];
|
|
assertIsComment(childPart1.previousSibling,'');
|
|
assertIsComment(childPart1.nextSibling,'');
|
|
const expectedChild1Parts = [{type:'ChildNodePart',metadata:[]}];
|
|
assertEqualParts(childPart1.getParts(),expectedChild1Parts,0,'First level childpart should just have one child part');
|
|
const childPart2 = childPart1.getParts()[0];
|
|
assertIsComment(childPart2.previousSibling,'');
|
|
assertIsComment(childPart2.nextSibling,'');
|
|
const expectedChild2Parts = [{type:'NodePart',metadata:[]}];
|
|
assertEqualParts(childPart2.getParts(),expectedChild2Parts,0,'Second level childpart should have just the node part');
|
|
assert_true(childPart2.getParts()[0].node instanceof HTMLSpanElement);
|
|
assert_equals(childPart2.getParts()[0].node.textContent,'Middle');
|
|
} else {
|
|
assert_equals(root.getParts().length,0);
|
|
}
|
|
}, `Declarative DOM Parts innerHTML ${description} (expect${expectParts ? "" : " no"} parts)`);
|
|
});
|
|
});
|
|
|
|
test((t) => {
|
|
const tmpl = document.createElement('template');
|
|
tmpl.parseparts = true;
|
|
// See crbug.com/1490375.
|
|
tmpl.innerHTML = '<div {{}}></div>';
|
|
const root = tmpl.content.getPartRoot();
|
|
t.add_cleanup(() => {
|
|
tmpl.remove();
|
|
root.getParts().forEach(part => part.disconnect());
|
|
});
|
|
assert_equals(root.getParts().length,1,'There should be one NodePart');
|
|
}, `Basic NodePart parsing`);
|
|
|
|
|
|
test((t) => {
|
|
const tmpl = document.createElement('template');
|
|
tmpl.parseparts = true;
|
|
tmpl.innerHTML = ' <div id={{}} class={{}} foo=baz></div>';
|
|
const root = tmpl.content.getPartRoot();
|
|
t.add_cleanup(() => {
|
|
tmpl.remove();
|
|
root.getParts().forEach(part => part.disconnect());
|
|
});
|
|
assert_equals(root.getParts().length,0,'Declarative AttributeParts should be automatic, and should not show up in getParts()');
|
|
function checkBasics(checkContent,expectId,expectClass) {
|
|
const innerDiv = checkContent.firstElementChild;
|
|
assert_equals(innerDiv.localName,'div');
|
|
assert_equals(innerDiv.getAttribute('id'),expectId || '','Declarative AttributeParts id attribute');
|
|
assert_equals(innerDiv.getAttribute('class'),expectClass || '','Declarative AttributeParts class attribute');
|
|
assert_equals(innerDiv.getAttribute('foo'),'baz','Declarative AttributeParts should not touch other attributes');
|
|
return innerDiv;
|
|
}
|
|
checkBasics(tmpl.content);
|
|
const clone = root.clone();
|
|
const clonedDiv = checkBasics(clone.rootContainer);
|
|
const cloneWithValues = root.clone({attributeValues: ['foo','bar']});
|
|
const clonedDiv2 = checkBasics(cloneWithValues.rootContainer,'foo','bar');
|
|
}, `Basic AttributePart cloning with values`);
|
|
|
|
</script>
|
|
|