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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/events/test/test_slotted_mouse_event.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/events/test/test_slotted_mouse_event.html')
| -rw-r--r-- | dom/events/test/test_slotted_mouse_event.html | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/dom/events/test/test_slotted_mouse_event.html b/dom/events/test/test_slotted_mouse_event.html new file mode 100644 index 0000000000..9be751e95e --- /dev/null +++ b/dom/events/test/test_slotted_mouse_event.html @@ -0,0 +1,97 @@ +<!doctype html> +<meta charset="utf-8"> +<title>Bug 1481500: mouse enter / leave events in slotted content</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="/tests/SimpleTest/EventUtils.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<script> +// We move the mouse from the #host to #target, then to #child-target. +// +// By the time we get to #child-target, we shouldn't have fired any mouseleave. +function runTests() { + let iframe = document.createElement('iframe'); + iframe.style.width = "600px"; + iframe.style.height = "600px"; + document.body.appendChild(iframe); + iframe.onload = () => frameLoaded(iframe); + iframe.srcdoc = ` + <style> + #child-target { + width: 80px; + height: 80px; + background: yellow; + } + </style> + <div id="host"><div id="target"><div id="child-target"></div></div></div> + `; +} + +function frameLoaded(iframe) { + let host = iframe.contentDocument.getElementById('host'); + let target = iframe.contentDocument.getElementById('target'); + let childTarget = iframe.contentDocument.getElementById('child-target'); + let sawHost = false; + let sawTarget = false; + let finished = false; + + host.attachShadow({ mode: 'open' }).innerHTML = ` + <style> + :host { + width: 500px; + height: 500px; + background: purple; + } + ::slotted(div) { + width: 200px; + height: 200px; + background: green; + } + </style> + <slot></slot> + `; + + host.addEventListener("mouseenter", e => { + if (finished) + return; + sawHost = true; + ok(true, "Should fire mouseenter on the host."); + }); + + host.addEventListener("mouseleave", e => { + if (finished) + return; + ok(false, "Should not fire mouseleave when moving the cursor to the slotted target"); + }); + + target.addEventListener("mouseenter", () => { + if (finished) + return; + ok(sawHost, "Should've seen the hostmouseenter already"); + sawTarget = true; + ok(true, "Moving the mouse into the target should trigger a mouseenter there"); + }); + + target.addEventListener("mouseleave", () => { + if (finished) + return; + ok(false, "Should not fire mouseleave when moving the cursor to the slotted target's child"); + }); + + childTarget.addEventListener("mouseenter", () => { + if (finished) + return; + ok(sawTarget, "Should've seen the target mouseenter already"); + finished = true; + SimpleTest.finish(); + }); + + synthesizeMouseAtCenter(host, { type: "mousemove" }); + synthesizeMouseAtCenter(target, { type: "mousemove" }); + synthesizeMouseAtCenter(childTarget, { type: "mousemove" }); +} + +SimpleTest.waitForExplicitFinish(); +window.onload = () => { + SimpleTest.waitForFocus(runTests); +}; +</script> |