Selection_addRange_in_iframe.html

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This WPT test may be referenced by the following Test IDs:
- /focus/Selection_addRange_in_iframe.html - WPT Dashboard Interop Dashboard

<!doctype html>↩

<meta charset=utf-8>↩

<title>focus move and auto scroll tests caused by a call of Selection.addRange() into a contenteditable element in iframe</title>↩

<script src="/resources/testharness.js"></script>↩

<script src="/resources/testharnessreport.js"></script>↩

<body>↩

<div style="height: 3000px;">Spacer to check whether or not page was scrolled down to focused editor</div>↩

<iframe srcdoc="<div style='height: 1000px;'></div><div id='editor' contenteditable>editor</div>" style="height: 500px;"></iframe>↩

<script>↩

"use strict";↩

setup({explicit_done:true});↩

↩

window.onload = ()=>{↩

  test(function() {↩

    var subDocument = document.querySelector("iframe").contentDocument;↩

    var editorInFrame = subDocument.getElementById("editor");↩

    var range = subDocument.createRange();↩

    range.setStart(editorInFrame, 0);↩

    var selection = subDocument.getSelection();↩

    selection.removeAllRanges();↩

    document.documentElement.scrollTop = 0;↩

    subDocument.documentElement.scrollTop = 0;↩

    selection.addRange(range);↩

    assert_equals(document.activeElement, document.body);↩

    assert_equals(document.documentElement.scrollTop, 0);↩

    assert_equals(subDocument.activeElement, editorInFrame);↩

    assert_equals(subDocument.documentElement.scrollTop, 0);↩

  }, "Moving selection into inactive contenteditable element in non-focused document shouldn't cause scrolling");↩

↩

  test(function() {↩

    var iframe = document.querySelector("iframe");↩

    var subDocument = iframe.contentDocument;↩

    var selection = subDocument.getSelection();↩

↩

    // Reset selection in <iframe>↩

    var editorInFrame = subDocument.getElementById("editor");↩

    editorInFrame.blur();↩

    selection.removeAllRanges();↩

    var range = document.createRange();↩

    range.setStart(subDocument.body, 0);↩

    selection.addRange(range);↩

    subDocument.documentElement.scrollTop = 0;↩

↩

    // Move focus to the <iframe>↩

    iframe.contentWindow.focus();↩

    document.documentElement.scrollTop = 0;↩

    assert_equals(document.activeElement, iframe);↩

    assert_equals(subDocument.activeElement, subDocument.body);↩

    assert_equals(subDocument.documentElement.scrollTop, 0);↩

↩

    range = subDocument.createRange();↩

    range.setStart(editorInFrame, 0);↩

    selection.removeAllRanges();↩

    selection.addRange(range);↩

    assert_equals(document.activeElement, iframe);↩

    assert_equals(document.documentElement.scrollTop, 0);↩

    assert_equals(subDocument.activeElement, editorInFrame);↩

    assert_equals(subDocument.documentElement.scrollTop, 0);↩

  }, "Moving selection into inactive contenteditable element in focused document shouldn't cause scrolling");↩

↩

  done();↩

};↩

</script>↩