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Unified Diff: third_party/WebKit/LayoutTests/external/wpt/selection/collapseToStartEnd.html

Issue 2642393002: Import wpt@40665266227e475bc4a56884247d8c09d78dfb6a (Closed)
Patch Set: rebaseline-cl Created 3 years, 11 months ago
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Index: third_party/WebKit/LayoutTests/external/wpt/selection/collapseToStartEnd.html
diff --git a/third_party/WebKit/LayoutTests/external/wpt/selection/collapseToStartEnd.html b/third_party/WebKit/LayoutTests/external/wpt/selection/collapseToStartEnd.html
new file mode 100644
index 0000000000000000000000000000000000000000..37c57fa788170cbca38f36cb7fd484b2fc1d77f8
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/external/wpt/selection/collapseToStartEnd.html
@@ -0,0 +1,121 @@
+<!doctype html>
+<title>Selection.collapseTo(Start|End)() tests</title>
+<div id=log></div>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=common.js></script>
+<script>
+"use strict";
+
+// Also test a selection with no ranges
+testRanges.unshift("[]");
+
+for (var i = 0; i < testRanges.length; i++) {
+ test(function() {
+ selection.removeAllRanges();
+ var endpoints = eval(testRanges[i]);
+ if (!endpoints.length) {
+ assert_throws("INVALID_STATE_ERR", function() {
+ selection.collapseToStart();
+ }, "Must throw InvalidStateErr if the selection's range is null");
+ return;
+ }
+
+ var addedRange = ownerDocument(endpoints[0]).createRange();
+ addedRange.setStart(endpoints[0], endpoints[1]);
+ addedRange.setEnd(endpoints[2], endpoints[3]);
+ selection.addRange(addedRange);
+
+ // We don't penalize browsers here for mishandling addRange() and
+ // adding a different range than we specified. They fail addRange()
+ // tests for that, and don't have to fail collapseToStart/End() tests
+ // too. They do fail if they throw unexpectedly, though. I also fail
+ // them if there's no range at all, because otherwise they could pass
+ // all tests if addRange() always does nothing and collapseToStart()
+ // always throws.
+ assert_equals(selection.rangeCount, 1,
+ "Sanity check: rangeCount must equal 1 after addRange()");
+
+ var expectedEndpoint = [
+ selection.getRangeAt(0).startContainer,
+ selection.getRangeAt(0).startOffset
+ ];
+
+ selection.collapseToStart();
+
+ assert_equals(selection.rangeCount, 1,
+ "selection.rangeCount must equal 1");
+ assert_equals(selection.focusNode, expectedEndpoint[0],
+ "focusNode must equal the original start node");
+ assert_equals(selection.focusOffset, expectedEndpoint[1],
+ "focusOffset must equal the original start offset");
+ assert_equals(selection.anchorNode, expectedEndpoint[0],
+ "anchorNode must equal the original start node");
+ assert_equals(selection.anchorOffset, expectedEndpoint[1],
+ "anchorOffset must equal the original start offset");
+ assert_equals(addedRange.startContainer, endpoints[0],
+ "collapseToStart() must not change the startContainer of the selection's original range");
+ assert_equals(addedRange.startOffset, endpoints[1],
+ "collapseToStart() must not change the startOffset of the selection's original range");
+ assert_equals(addedRange.endContainer, endpoints[2],
+ "collapseToStart() must not change the endContainer of the selection's original range");
+ assert_equals(addedRange.endOffset, endpoints[3],
+ "collapseToStart() must not change the endOffset of the selection's original range");
+ }, "Range " + i + " " + testRanges[i] + " collapseToStart()");
+
+ // Copy-paste of above
+ test(function() {
+ selection.removeAllRanges();
+ var endpoints = eval(testRanges[i]);
+ if (!endpoints.length) {
+ assert_throws("INVALID_STATE_ERR", function() {
+ selection.collapseToEnd();
+ }, "Must throw InvalidStateErr if the selection's range is null");
+ return;
+ }
+
+ var addedRange = ownerDocument(endpoints[0]).createRange();
+ addedRange.setStart(endpoints[0], endpoints[1]);
+ addedRange.setEnd(endpoints[2], endpoints[3]);
+ selection.addRange(addedRange);
+
+ // We don't penalize browsers here for mishandling addRange() and
+ // adding a different range than we specified. They fail addRange()
+ // tests for that, and don't have to fail collapseToStart/End() tests
+ // too. They do fail if they throw unexpectedly, though. I also fail
+ // them if there's no range at all, because otherwise they could pass
+ // all tests if addRange() always does nothing and collapseToStart()
+ // always throws.
+ assert_equals(selection.rangeCount, 1,
+ "Sanity check: rangeCount must equal 1 after addRange()");
+
+ var expectedEndpoint = [
+ selection.getRangeAt(0).endContainer,
+ selection.getRangeAt(0).endOffset
+ ];
+
+ selection.collapseToEnd();
+
+ assert_equals(selection.rangeCount, 1,
+ "selection.rangeCount must equal 1");
+ assert_equals(selection.focusNode, expectedEndpoint[0],
+ "focusNode must equal the original end node");
+ assert_equals(selection.focusOffset, expectedEndpoint[1],
+ "focusOffset must equal the original end offset");
+ assert_equals(selection.anchorNode, expectedEndpoint[0],
+ "anchorNode must equal the original end node");
+ assert_equals(selection.anchorOffset, expectedEndpoint[1],
+ "anchorOffset must equal the original end offset");
+ assert_equals(addedRange.startContainer, endpoints[0],
+ "collapseToEnd() must not change the startContainer of the selection's original range");
+ assert_equals(addedRange.startOffset, endpoints[1],
+ "collapseToEnd() must not change the startOffset of the selection's original range");
+ assert_equals(addedRange.endContainer, endpoints[2],
+ "collapseToEnd() must not change the endContainer of the selection's original range");
+ assert_equals(addedRange.endOffset, endpoints[3],
+ "collapseToEnd() must not change the endOffset of the selection's original range");
+ }, "Range " + i + " " + testRanges[i] + " collapseToEnd()");
+}
+
+testDiv.style.display = "none";
+</script>
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