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Unified Diff: third_party/WebKit/LayoutTests/fast/dom/NodeList/nodelist-iterable.html

Issue 1367523002: [dom] support iterable<> NodeList (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Actual on the left, expected on the right Created 5 years, 2 months ago
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Index: third_party/WebKit/LayoutTests/fast/dom/NodeList/nodelist-iterable.html
diff --git a/third_party/WebKit/LayoutTests/fast/dom/NodeList/nodelist-iterable.html b/third_party/WebKit/LayoutTests/fast/dom/NodeList/nodelist-iterable.html
new file mode 100644
index 0000000000000000000000000000000000000000..0e4b35ac3d1845106ea6f8b56c06d6899edcfeca
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/dom/NodeList/nodelist-iterable.html
@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Ensure NodeList semantically matches WebIDL iterable</title>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<div id="container">
+ <div id="div1"></div>
+ <div id="div2"></div><br>
+ <div id="div3"></div><br>
+ <div id="div4"></div><br>
+ <div id="div5"></div><br>
+ <form id="form">
+ <input id="rad1" type="radio" name="radio" value="a">
+ <input id="rad2" type="radio" name="radio" value="b">
+ <input id="rad3" type="radio" name="radio" value="c">
+ <input id="rad4" type="radio" name="radio" value="d">
+ </form>
+</div>
+<script>
+"use strict";
+
+test(function() {
+ let nodeList = container.querySelectorAll("div");
+ let ids = [];
+ for (let node of nodeList) {
+ assert_true(node instanceof HTMLDivElement, "elements should be expected types");
+ ids.push(node.id);
+ }
+ assert_array_equals(ids, ["div1", "div2", "div3", "div4", "div5"], "elements should be the expected values");
+}, "for (node of NodeList)");
+
+
+test(function() {
+ let nodeList = container.querySelectorAll("div");
+ for (let entry of nodeList.entries()) {
+ assert_equals(typeof entry[0], "number", "value-iterable keys should be integers");
+ let id = entry[0] + 1;
+ let node = entry[1];
+ assert_true(node instanceof HTMLDivElement, "elements should be expected types");
+ assert_equals(node.id, "div" + id, "elements should be the expected values");
+ }
+}, "for ([index, node] of NodeList.entries())");
+
+
+test(function() {
+ let nodeList = container.querySelectorAll("div");
+ for (let id of nodeList.keys()) {
+ assert_equals(typeof id, "number", "value-iterable keys should be integers");
+ let node = nodeList[id];
+ assert_true(node instanceof HTMLDivElement, "elements should be expected types");
+ assert_equals(node.id, "div" + (id + 1), "elements should be the expected values");
+ }
+}, "for (index of NodeList.keys())");
+
+
+test(function() {
+ let nodeList = container.querySelectorAll("div");
+ let ids = [];
+ for (let node of nodeList.values()) {
+ assert_true(node instanceof HTMLDivElement, "elements should be expected types");
+ ids.push(node.id);
+ }
+ assert_array_equals(ids, ["div1", "div2", "div3", "div4", "div5"], "elements should be the expected values");
+}, "for (node of NodeList.values())");
+
+
+test(function() {
+ let nodeList = container.querySelectorAll("div");
+ nodeList.forEach(function(node, id) {
+ assert_true(node instanceof HTMLDivElement, "elements should be expected types");
+ assert_equals(node.id, "div" + (id + 1), "elements should be the expected values");
+ });
+}, "NodeList.prototype.forEach()");
+
+
+test(function() {
+ let nodeList = form.radio;
+ let rad = rad1;
+ let ids = [];
+ for (let node of nodeList) {
+ assert_true(node instanceof HTMLInputElement, "elements should be expected types");
+ ids.push(node.id);
+ if (node === rad2) rad1.remove();
+ }
+ assert_array_equals(ids, ["rad1", "rad2", "rad4"], "elements should be the expected values");
+ form.insertBefore(rad, rad2);
+}, "Delete earlier element in live NodeList");
+
+
+test(function() {
+ let nodeList = form.radio;
+ let rad = rad2;
+ let ids = [];
+ for (let node of nodeList) {
+ assert_true(node instanceof HTMLInputElement, "elements should be expected types");
+ ids.push(node.id);
+ if (node === rad1) rad.remove();
+ }
+ assert_array_equals(ids, ["rad1", "rad3", "rad4"], "elements should be the expected values");
+ form.insertBefore(rad, rad3);
+}, "Delete later element in live NodeList");
+</script>
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