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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/tests/mochitest/chrome/test_nodesFromPoint.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/tests/mochitest/chrome/test_nodesFromPoint.html')
-rw-r--r--dom/tests/mochitest/chrome/test_nodesFromPoint.html119
1 files changed, 119 insertions, 0 deletions
diff --git a/dom/tests/mochitest/chrome/test_nodesFromPoint.html b/dom/tests/mochitest/chrome/test_nodesFromPoint.html
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+++ b/dom/tests/mochitest/chrome/test_nodesFromPoint.html
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+<!doctype html>
+<meta charset="utf-8">
+<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+<style>
+ div { text-align: justify; max-height: 100vh; }
+</style>
+<div id="testElement"></div>
+<script>
+
+// TODO(emilio): Upstream to WPT once there's a spec for this and our
+// implementation is not [ChromeOnly].
+
+const testElement = document.getElementById("testElement");
+
+testElement.innerHTML = "X ".repeat(5000);
+
+{
+ const rect = testElement.getBoundingClientRect();
+
+ const node =
+ document.nodeFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+ is(node, testElement.firstChild, "Should return the text node");
+
+ const nodes =
+ document.nodesFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+
+ const expected = [testElement.firstChild, testElement, document.body, document.documentElement];
+ is(nodes.length, expected.length, "Not the amount of expected nodes");
+
+ for (let i = 0; i < nodes.length; ++i)
+ is(nodes[i], expected[i]);
+}
+
+// Make the test slotted, and add some fallback that we'll test later as well.
+{
+ // Work around the sanitizer by building the DOM manually....
+ const slot = document.createElement("slot");
+ slot.innerHTML = "Y ".repeat(5000);
+
+ const wrapper = document.createElement("div");
+ wrapper.appendChild(slot);
+
+ testElement.attachShadow({ mode: "open" }).appendChild(wrapper);
+}
+
+{
+ const rect = testElement.getBoundingClientRect();
+
+ const node =
+ document.nodeFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+ is(node, testElement.firstChild, "Should return the text node");
+
+ const nodes =
+ document.nodesFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+
+ const expected = [testElement.firstChild, testElement, document.body, document.documentElement];
+ is(nodes.length, expected.length, "Not the amount of expected nodes (returned nodes in the shadow?)");
+
+ for (let i = 0; i < nodes.length; ++i)
+ is(nodes[i], expected[i]);
+}
+
+{
+ const rect = testElement.getBoundingClientRect();
+
+ const node =
+ testElement.shadowRoot.nodeFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+ is(node, testElement.shadowRoot.firstChild, "Should return the div wrapping the text node");
+
+ const nodes =
+ testElement.shadowRoot.nodesFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+
+ const expected = [testElement.shadowRoot.firstChild];
+ is(nodes.length, expected.length, "Not the amount of expected nodes (returned nodes outside of the shadow?)");
+
+ for (let i = 0; i < nodes.length; ++i)
+ is(nodes[i], expected[i]);
+}
+
+// Show the fallback.
+testElement.firstChild.remove();
+
+{
+ const rect = testElement.getBoundingClientRect();
+
+ const fallbackText = testElement.shadowRoot.querySelector("slot").firstChild;
+
+ const node =
+ testElement.shadowRoot.nodeFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+ is(node, fallbackText, "Should return the fallback text");
+
+ const nodes =
+ testElement.shadowRoot.nodesFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+
+ const expected = [fallbackText, testElement.shadowRoot.firstChild];
+ is(nodes.length, expected.length, "Not the amount of expected nodes (returned nodes outside of the shadow?)");
+
+ for (let i = 0; i < nodes.length; ++i)
+ is(nodes[i], expected[i]);
+}
+
+// Test the fallback from the document.
+{
+ const rect = testElement.getBoundingClientRect();
+
+ const node =
+ document.nodeFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+ is(node, testElement, "Should return the element, since the fallback text is in the shadow");
+
+ const nodes =
+ document.nodesFromPoint(rect.x + rect.width / 2, rect.y + rect.height / 2);
+
+ const expected = [testElement, document.body, document.documentElement];
+ is(nodes.length, expected.length, "Not the amount of expected nodes (returned nodes inside of the shadow?)");
+
+ for (let i = 0; i < nodes.length; ++i)
+ is(nodes[i], expected[i]);
+}
+</script>