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Diffstat (limited to 'testing/web-platform/tests/shadow-dom/slotchange.html')
| -rw-r--r-- | testing/web-platform/tests/shadow-dom/slotchange.html | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/slotchange.html b/testing/web-platform/tests/shadow-dom/slotchange.html new file mode 100644 index 000000000..1f94cc7be --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/slotchange.html @@ -0,0 +1,270 @@ +<!DOCTYPE html> +<title>Shadow DOM: slotchange Events</title> +<meta name="author" title="Hayato Ito" href="mailto:hayato@google.com"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/shadow-dom.js"></script> + +<div id="test1"> + <div id="host1"> + <template data-mode="open"> + <slot id="s1" name="slot1"></slot> + </template> + <div id="c1" slot="slot1"></div> + </div> +</div> + +<script> +function doneIfSlotChange(slots, test) { + let fired = new Set(); + for (let slot of slots) { + slot.addEventListener('slotchange', test.step_func((e) => { + assert_false(fired.has(slot.id)); + fired.add(slot.id); + if (fired.size == slots.length) { + test.done(); + } + })) + } +} + +async_test((test) => { + let n = createTestTree(test1); + removeWhiteSpaceOnlyTextNodes(n.test1); + + doneIfSlotChange([n.s1], test); + + let d1 = document.createElement('div'); + d1.setAttribute('slot', 'slot1'); + n.host1.appendChild(d1); +}, 'slotchange event: Append a child to a host.'); + +async_test((test) => { + let n = createTestTree(test1); + removeWhiteSpaceOnlyTextNodes(n.test1); + + doneIfSlotChange([n.s1], test); + + n.c1.remove(); +}, 'slotchange event: Remove a child from a host.'); + +async_test((test) => { + let n = createTestTree(test1); + removeWhiteSpaceOnlyTextNodes(n.test1); + + n.c1.remove(); + + doneIfSlotChange([n.s1], test); +}, 'slotchange event: Remove a child before adding an event listener.'); + +async_test((test) => { + let n = createTestTree(test1); + removeWhiteSpaceOnlyTextNodes(n.test1); + + doneIfSlotChange([n.s1], test); + + n.c1.setAttribute('slot', 'slot-none'); +}, 'slotchange event: Change slot= attribute to make it un-assigned.'); + +async_test((test) => { + let n = createTestTree(test1); + removeWhiteSpaceOnlyTextNodes(n.test1); + + doneIfSlotChange([n.s1], test); + + n.s1.setAttribute('name', 'slot-none'); +}, 'slotchange event: Change slot\'s name= attribute so that none is assigned.'); +</script> + +<div id="test2"> + <div id="host1"> + <template data-mode="open"> + <slot id="s1" name="slot1"></slot> + </template> + <div id="c2" slot="slot2"></div> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test2); + removeWhiteSpaceOnlyTextNodes(n.test2); + + doneIfSlotChange([n.s1], test); + + n.c2.setAttribute('slot', 'slot1'); +}, 'slotchange event: Change slot= attribute to make it assigned.'); + +async_test((test) => { + let n = createTestTree(test2); + removeWhiteSpaceOnlyTextNodes(n.test2); + + doneIfSlotChange([n.s1], test); + + n.s1.setAttribute('name', 'slot2'); +}, 'slotchange event: Change slot\'s name= attribute so that a node is assigned to the slot.'); +</script> + +<div id="test_fallback"> + <div id="host1"> + <template data-mode="open"> + <slot id="s1"></slot> + </template> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test_fallback); + removeWhiteSpaceOnlyTextNodes(n.test_fallback); + + doneIfSlotChange([n.s1], test); + + n.s1.appendChild(document.createElement('div')); +}, 'slotchange event: Add a fallback content.'); +</script> + +<div id="test_fallback2"> + <div id="host1"> + <template data-mode="open"> + <slot id="s1"> + <div id="f1"></div> + </slot> + </template> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test_fallback2); + removeWhiteSpaceOnlyTextNodes(n.test_fallback2); + + doneIfSlotChange([n.s1], test); + + n.f1.remove(); +}, 'slotchange event: Remove a fallback content.'); +</script> + +<div id="test_fallback3"> + <div id="host1"> + <template data-mode="open"> + <slot id="s2"> + <slot id="s1"> + <div id="f1"></div> + </slot> + </slot> + </template> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test_fallback3); + removeWhiteSpaceOnlyTextNodes(n.test_fallback3); + + doneIfSlotChange([n.s1, n.s2], test); + + n.s1.appendChild(document.createElement('div')); +}, 'slotchange event: Add a fallback content to nested slots.'); + +async_test((test) => { + let n = createTestTree(test_fallback3); + removeWhiteSpaceOnlyTextNodes(n.test_fallback3); + + doneIfSlotChange([n.s1, n.s2], test); + + n.f1.remove(); +}, 'slotchange event: Remove a fallback content from nested slots.'); +</script> + +<div id="test3"> + <div id="host1"> + <template id="shadowroot" data-mode="open"> + <slot id="s1" name="slot1"></slot> + </template> + <div id="c1" slot="slot1"></div> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test3); + removeWhiteSpaceOnlyTextNodes(n.test3); + + doneIfSlotChange([n.s1], test); + + let slot = document.createElement('slot'); + slot.setAttribute('name', 'slot1'); + n.shadowroot.insertBefore(slot, n.s1); +}, "slotchange event: Insert a slot before an existing slot."); +</script> + +<div id="test4"> + <div id="host1"> + <template id="shadowroot" data-mode="open"> + <slot id="s1" name="slot1"></slot> + <slot id="s2" name="slot1"></slot> + </template> + <div id="c1" slot="slot1"></div> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test4); + removeWhiteSpaceOnlyTextNodes(n.test4); + + doneIfSlotChange([n.s2], test); + + n.s1.remove(); +}, "slotchange event: Remove a preceding slot."); +</script> + +<div id="test5"> + <div id="host1"> + <template data-mode="open"> + <div id="host2"> + <template data-mode="open"> + <slot id="s2" name="slot2"></slot> + </template> + <slot id="s1" name="slot1" slot="slot2"></slot> + </div> + </template> + <div id="c1" slot="slot1"></div> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test5); + removeWhiteSpaceOnlyTextNodes(n.test5); + + doneIfSlotChange([n.s1, n.s2], test); + + n.c1.remove(); +}, "slotchange event: A slot is assigned to another slot."); +</script> + +<div id="test6"> + <div id="host1"> + <template data-mode="open"> + <div id="host2"> + <template data-mode="open"> + <slot id="s2" name="slot2"></slot> + </template> + <slot id="s1" name="slot1" slot="slot2"></slot> + </div> + </template> + </div> +</div> + +<script> +async_test((test) => { + let n = createTestTree(test6); + removeWhiteSpaceOnlyTextNodes(n.test6); + + doneIfSlotChange([n.s2], test); + + n.s1.remove(); +}, "slotchange event: Even if distributed nodes do not change, slotchange should be fired if assigned nodes are changed."); +</script> |