Index: third_party/WebKit/LayoutTests/shadow-dom/slots-fallback.html |
diff --git a/third_party/WebKit/LayoutTests/shadow-dom/slots-fallback.html b/third_party/WebKit/LayoutTests/shadow-dom/slots-fallback.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3f085ecb1e3da77070efaa6f5dbc8d448158e237 |
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+++ b/third_party/WebKit/LayoutTests/shadow-dom/slots-fallback.html |
@@ -0,0 +1,219 @@ |
+<!DOCTYPE html> |
+<script src="../resources/testharness.js"></script> |
+<script src="../resources/testharnessreport.js"></script> |
+<script src="resources/shadow-dom.js"></script> |
+ |
+<div id="test1"> |
+ <div id="host"> |
+ <template data-mode="open"> |
+ <slot id="s1" name="slot1"> |
+ <div id="f1"></div> |
+ </slot> |
+ </template> |
+ </div> |
+</div> |
+ |
+<script> |
+test(() => { |
+ let n = createTestTree(test1); |
+ removeWhiteSpaceOnlyTextNodes(n.test1); |
+ |
+ assert_equals(n.f1.assignedSlot, null); |
+ |
+ assert_array_equals(n.s1.assignedNodes(), []); |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.f1]); |
+}, 'Slots fallback: Basic.'); |
+</script> |
+ |
+<div id="test2"> |
+ <div id="host"> |
+ <template data-mode="open"> |
+ <slot id="s1" name="slot1"> |
+ <slot id="s2" name="slot2"> |
+ <div id="f1"></div> |
+ </slot> |
+ </slot> |
+ </template> |
+ </div> |
+</div> |
+ |
+<script> |
+test(() => { |
+ let n = createTestTree(test2); |
+ removeWhiteSpaceOnlyTextNodes(n.test2); |
+ |
+ assert_equals(n.f1.assignedSlot, null); |
+ |
+ assert_array_equals(n.s1.assignedNodes(), []); |
+ assert_array_equals(n.s2.assignedNodes(), []); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.f1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.f1]); |
+}, 'Slots fallback: Slots in Slots.'); |
+</script> |
+ |
+<div id="test3"> |
+ <div id="host"> |
+ <template data-mode="open"> |
+ <slot id="s1" name="slot1"> |
+ <slot id="s2" name="slot2"> |
+ <div id="f1"></div> |
+ </slot> |
+ </slot> |
+ </template> |
+ <div id="c1" slot="slot1"></div> |
+ </div> |
+</div> |
+ |
+<script> |
+test(() => { |
+ let n = createTestTree(test3); |
+ removeWhiteSpaceOnlyTextNodes(n.test3); |
+ |
+ assert_equals(n.c1.assignedSlot, n.s1); |
+ assert_equals(n.f1.assignedSlot, null); |
+ |
+ assert_array_equals(n.s1.assignedNodes(), [n.c1]); |
+ assert_array_equals(n.s2.assignedNodes(), []); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.c1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.f1]); |
+}, 'Slots fallback: Fallback contents should not be used if a node is assigned.'); |
+</script> |
+ |
+<div id="test4"> |
+ <div id="host"> |
+ <template data-mode="open"> |
+ <slot id="s1" name="slot1"> |
+ <slot id="s2" name="slot2"> |
+ <div id="f1"></div> |
+ </slot> |
+ </slot> |
+ </template> |
+ <div id="c1" slot="slot2"></div> |
+ </div> |
+</div> |
+ |
+<script> |
+test(() => { |
+ let n = createTestTree(test4); |
+ removeWhiteSpaceOnlyTextNodes(n.test4); |
+ |
+ assert_equals(n.c1.assignedSlot, n.s2); |
+ assert_equals(n.f1.assignedSlot, null); |
+ |
+ assert_array_equals(n.s1.assignedNodes(), []); |
+ assert_array_equals(n.s2.assignedNodes(), [n.c1]); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.c1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.c1]); |
+}, 'Slots fallback: Slots in Slots: Assinged nodes should be used as fallback contents of another slot'); |
+</script> |
+ |
+<div id="test5"> |
+ <div id="host1"> |
+ <template data-mode="open"> |
+ <div id="host2"> |
+ <template data-mode="open"> |
+ <slot id="s4" name="slot4"> |
+ <slot id="s3" name="slot3"> |
+ <div id="f3"></div> |
+ </slot> |
+ <div id="f4"></div> |
+ </slot> |
+ </template> |
+ <slot id="s2" name="slot2" slot="slot3"> |
+ <slot id="s1" name="slot1"> |
+ <div id="f1"></div> |
+ </slot> |
+ <div id="f2"></div> |
+ </slot> |
+ </div> |
+ </template> |
+ <div id="c1" slot="slot1"></div> |
+ </div> |
+</div> |
+ |
+<script> |
+test(() => { |
+ let n = createTestTree(test5); |
+ removeWhiteSpaceOnlyTextNodes(n.test5); |
+ |
+ assert_array_equals(n.s1.assignedNodes(), [n.c1]); |
+ assert_array_equals(n.s2.assignedNodes(), []); |
+ assert_array_equals(n.s3.assignedNodes(), [n.s2]); |
+ assert_array_equals(n.s4.assignedNodes(), []); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.c1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.c1, n.f2]); |
+ assert_array_equals(n.s3.assignedNodes({ flatten: true }), [n.c1, n.f2]); |
+ assert_array_equals(n.s4.assignedNodes({ flatten: true }), [n.c1, n.f2, n.f4]); |
+}, 'Slots fallback: Complex case.'); |
+ |
+test(() => { |
+ let n = createTestTree(test5); |
+ removeWhiteSpaceOnlyTextNodes(n.test5); |
+ |
+ let d1 = document.createElement('div'); |
+ n.s2.appendChild(d1); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.c1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.c1, n.f2, d1]); |
+ assert_array_equals(n.s3.assignedNodes({ flatten: true }), [n.c1, n.f2, d1]); |
+ assert_array_equals(n.s4.assignedNodes({ flatten: true }), [n.c1, n.f2, d1, n.f4]); |
+}, 'Slots fallback: Mutation. Append fallback contents.'); |
+ |
+test(() => { |
+ let n = createTestTree(test5); |
+ removeWhiteSpaceOnlyTextNodes(n.test5); |
+ |
+ n.f2.remove(); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.c1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.c1]); |
+ assert_array_equals(n.s3.assignedNodes({ flatten: true }), [n.c1]); |
+ assert_array_equals(n.s4.assignedNodes({ flatten: true }), [n.c1, n.f4]); |
+}, 'Slots fallback: Mutation. Remove fallback contents.'); |
+ |
+test(() => { |
+ let n = createTestTree(test5); |
+ removeWhiteSpaceOnlyTextNodes(n.test5); |
+ |
+ let d2 = document.createElement('div'); |
+ d2.setAttribute('slot', 'slot2'); |
+ n.host1.appendChild(d2); |
+ |
+ assert_array_equals(n.s2.assignedNodes(), [d2]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [d2]); |
+ assert_array_equals(n.s3.assignedNodes({ flatten: true }), [d2]); |
+ assert_array_equals(n.s4.assignedNodes({ flatten: true }), [d2, n.f4]); |
+}, 'Slots fallback: Mutation. Assign a node to a slot so that fallback contens are no longer used.'); |
+ |
+test(() => { |
+ let n = createTestTree(test5); |
+ removeWhiteSpaceOnlyTextNodes(n.test5); |
+ |
+ n.c1.remove(); |
+ |
+ assert_array_equals(n.s1.assignedNodes(), []); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.f1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.f1, n.f2]); |
+ assert_array_equals(n.s3.assignedNodes({ flatten: true }), [n.f1, n.f2]); |
+ assert_array_equals(n.s4.assignedNodes({ flatten: true }), [n.f1, n.f2, n.f4]); |
+}, 'Slots fallback: Mutation. Remove an assigned node from a slot so that fallback contens will be used.'); |
+ |
+test(() => { |
+ let n = createTestTree(test5); |
+ removeWhiteSpaceOnlyTextNodes(n.test5); |
+ |
+ n.s1.remove(); |
+ |
+ assert_array_equals(n.s1.assignedNodes(), []); |
+ |
+ assert_array_equals(n.s1.assignedNodes({ flatten: true }), [n.f1]); |
+ assert_array_equals(n.s2.assignedNodes({ flatten: true }), [n.f2]); |
+ assert_array_equals(n.s3.assignedNodes({ flatten: true }), [n.f2]); |
+ assert_array_equals(n.s4.assignedNodes({ flatten: true }), [n.f2, n.f4]); |
+}, 'Slots fallback: Mutation. Remove a slot which is a fallback content of another slot.'); |
+</script> |