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Diffstat (limited to 'layout/generic/test/test_selection_cross_shadow_boundary_1_backward_click.html')
-rw-r--r-- | layout/generic/test/test_selection_cross_shadow_boundary_1_backward_click.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/layout/generic/test/test_selection_cross_shadow_boundary_1_backward_click.html b/layout/generic/test/test_selection_cross_shadow_boundary_1_backward_click.html new file mode 100644 index 0000000000..ee724b344c --- /dev/null +++ b/layout/generic/test/test_selection_cross_shadow_boundary_1_backward_click.html @@ -0,0 +1,36 @@ +<!DOCTYPE HTML> +<script src="/tests/SimpleTest/EventUtils.js"></script> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +<script> +SimpleTest.waitForExplicitFinish(); +function run() { + document.getElementById("host").attachShadow({ mode: "open" }).innerHTML = "<span>InnerText</span>"; + + const inner = host.shadowRoot.firstChild; + const rect = inner.getBoundingClientRect(); + + // Click the bottom right of "InnerText" + synthesizeMouse(inner, rect.width, rect.height, { type: "mousedown"}); + synthesizeMouse(inner, rect.width, rect.height, { type: "mouseup" }); + + // Click the top left of "OuterText" + synthesizeMouse(document.getElementById("outer"), 0, 0, { type: "mousedown" , shiftKey: true}); + synthesizeMouse(document.getElementById("outer"), 0, 0, { type: "mouseup" , shiftKey: true}); + + // Above two clicks should select both "OuterText" and "InnerText" + const sel = document.getSelection().getComposedRanges(host.shadowRoot)[0]; + + // backward selection + is(sel.endContainer, inner.firstChild, "endContainer is the InnerText"); + is(sel.endOffset, 9, "endOffset ends at the last character"); + is(sel.startContainer, outer.firstChild, "startContainer is the OuterText"); + is(sel.startOffset, 0, "startOffset starts at the first character"); + + SimpleTest.finish(); +} +</script> +<body onload="SimpleTest.waitForFocus(run);"> + <span id="outer">OuterText</span> + <div id="host"></div> +</body> |