<!doctype html>
<meta charset=utf-8>
<title>focus move tests caused by a call of Selection.setBaseAndExtent()</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>
<p id="staticBefore">static text</p>
<div id="editor" contenteditable><p>content of editor</p></div>
<div id="outerEditor" contenteditable
><p>content of outer editor</p><div id="staticInEditor" contenteditable="false"
><p>static content of outer editor</p><div id="innerEditor" contenteditable
><p>content of inner editor</p></div></div></div>
<p id="staticAfter">static text</p>
<p><a id="anchor" href="about:blank">anchor</a></p>
<script>
"use strict";

var staticBefore = {
    element: document.getElementById("staticBefore"),
    textNode: document.getElementById("staticBefore").firstChild,
    textLength: document.getElementById("staticBefore").firstChild.length
};
var editor = {
    element: document.getElementById("editor"),
    textNode: document.getElementById("editor").firstChild.firstChild,
    textLength: document.getElementById("editor").firstChild.firstChild.length
};
var outerEditor = {
    element: document.getElementById("outerEditor"),
    textNode: document.getElementById("outerEditor").firstChild.firstChild,
    textLength: document.getElementById("outerEditor").firstChild.firstChild.length
};
var staticInEditor = {
    element: document.getElementById("staticInEditor"),
    textNode: document.getElementById("staticInEditor").firstChild,
    textLength: document.getElementById("staticInEditor").firstChild.length
};
var innerEditor = {
    element: document.getElementById("innerEditor"),
    textNode: document.getElementById("innerEditor").firstChild.firstChild,
    textLength: document.getElementById("innerEditor").firstChild.firstChild.length
};
var staticAfter = {
    element: document.getElementById("staticAfter"),
    textNode: document.getElementById("staticAfter").firstChild,
    textLength: document.getElementById("staticAfter").firstChild.length
};
var anchor = {
    element: document.getElementById("anchor"),
    textNode: document.getElementById("anchor").firstChild,
    textLength: document.getElementById("anchor").firstChild.length
};

function resetFocusAndSelectionRange(aFocus)
{
    document.getSelection().removeAllRanges();
    if (document.activeElement) {
        document.activeElement.blur();
    }
    if (aFocus) {
        aFocus.element.focus();
        document.getSelection().collapse(aFocus.textNode, 0);
    } else {
        document.getSelection().collapse(staticBefore.textNode, 0);
    }
    document.documentElement.scrollTop = 0;
}

/**
 * NOTE: When you add/modify something in this file, you should add same test to Selection_addRange.html too.
 */

// Selection.setBaseAndExtent() with collapsed range.
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticBefore' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'editor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'outerEditor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticInEditor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'innerEditor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticAfter' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'anchor' when active element is the <body>");

test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticBefore' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'editor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'outerEditor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticInEditor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'innerEditor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticAfter' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'anchor' when active element is 'editor'");

test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticBefore' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'editor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'outerEditor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticInEditor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'innerEditor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticAfter' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'anchor' when active element is 'outerEditor'");

test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticBefore' when active element is the <body> and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'editor' when active element is the <body> and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'outerEditor' when active element is the <body> and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticInEditor' when active element is the <body> and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'innerEditor' when active element is the <body> and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticAfter' when active element is the <body> and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, 0);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'anchor' when active element is the <body> and selection is in 'staticInEditor'");

test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticBefore' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'editor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'outerEditor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticInEditor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'innerEditor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticAfter' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'anchor' when active element is 'innerEditor'");

test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, 0);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticBefore' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, 0);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'editor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, 0);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'outerEditor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, 0);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticInEditor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, 0);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'innerEditor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, 0);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'staticAfter' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, 0);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with collapsed range at start of the first text node of 'anchor' when active element is 'anchor'");

// Selection.setBaseAndExtent() with non-collapsed range in a node.
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, staticBefore.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in the first text node of 'staticBefore' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'editor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'outerEditor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticInEditor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'innerEditor' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticAfter' when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'anchor' when active element is the <body>");

test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, staticBefore.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in the first text node of 'staticBefore' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'editor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'outerEditor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticInEditor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'innerEditor' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticAfter' when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'anchor' when active element is 'editor'");

test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, staticBefore.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in the first text node of 'staticBefore' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'editor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'outerEditor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticInEditor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'innerEditor' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticAfter' when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'anchor' when active element is 'outerEditor'");

test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, staticBefore.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in the first text node of 'staticBefore' when active element is 'outerEditor' and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'editor' when active element is 'outerEditor' and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'outerEditor' when active element is 'outerEditor' and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticInEditor' when active element is 'outerEditor' and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'innerEditor' when active element is 'outerEditor' and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticAfter' when active element is 'outerEditor' and selection is in 'staticInEditor'");
test(function() {
    resetFocusAndSelectionRange(staticInEditor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'anchor' when active element is 'outerEditor' and selection is in 'staticInEditor'");

test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, staticBefore.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in the first text node of 'staticBefore' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'editor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'outerEditor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticInEditor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'innerEditor' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticAfter' when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'anchor' when active element is 'innerEditor'");

test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             staticBefore.textNode, staticBefore.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in the first text node of 'staticBefore' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'editor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'outerEditor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticInEditor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range in start of the first text node of 'innerEditor' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticAfter.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'staticAfter' when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(anchor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range in start of the first text node of 'anchor' when active element is 'anchor'");

// Selection.setBaseAndExtent() with a range across editing host boundary.
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticBefore' and end of the first text node of 'editor' (no common editing host) when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range between start of the first text node of 'editor' and end of the first text node of 'outerEditor' (no common editing host) when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'staticInEditor' (common editing host is outerEditor) when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticInEditor' and end of the first text node of 'innerEditor' (no common editing host) when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'innerEditor' (common editing host is outerEditor) when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'staticAfter' (no common editing host) when active element is the <body>");
test(function() {
    resetFocusAndSelectionRange();
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, document.body);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be the <body> after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'anchor' (no common editing host) when active element is the <body>");

test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticBefore' and end of the first text node of 'editor' (no common editing host) when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'editor' and end of the first text node of 'outerEditor' (no common editing host) when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'staticInEditor' (common editing host is outerEditor) when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticInEditor' and end of the first text node of 'innerEditor' (no common editing host) when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'innerEditor' (common editing host is outerEditor) when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'staticAfter' (no common editing host) when active element is 'editor'");
test(function() {
    resetFocusAndSelectionRange(editor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, editor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'editor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'anchor' (no common editing host) when active element is 'editor'");

test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticBefore' and end of the first text node of 'editor' (no common editing host) when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'editor' and end of the first text node of 'outerEditor' (no common editing host) when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'staticInEditor' (common editing host is outerEditor) when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticInEditor' and end of the first text node of 'innerEditor' (no common editing host) when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'innerEditor' (common editing host is outerEditor) when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'staticAfter' (no common editing host) when active element is 'outerEditor'");
test(function() {
    resetFocusAndSelectionRange(outerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'anchor' (no common editing host) when active element is 'outerEditor'");

test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticBefore' and end of the first text node of 'editor' (no common editing host) when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'editor' and end of the first text node of 'outerEditor' (no common editing host) when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'staticInEditor' (common editing host is outerEditor) when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticInEditor' and end of the first text node of 'innerEditor' (no common editing host) when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'innerEditor' (common editing host is outerEditor) when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'staticAfter' (no common editing host) when active element is 'innerEditor'");
test(function() {
    resetFocusAndSelectionRange(innerEditor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, innerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'innerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'anchor' (no common editing host) when active element is 'innerEditor'");

test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticBefore.textNode, 0,
                                             editor.textNode, editor.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticBefore' and end of the first text node of 'editor' (no common editing host) when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(editor.textNode, 0,
                                             outerEditor.textNode, outerEditor.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'editor' and end of the first text node of 'outerEditor' (no common editing host) when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             staticInEditor.textNode, staticInEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'staticInEditor' (common editing host is outerEditor) when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(staticInEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'staticInEditor' and end of the first text node of 'innerEditor' (no common editing host) when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(outerEditor.textNode, 0,
                                             innerEditor.textNode, innerEditor.textLength);
    assert_equals(document.activeElement, outerEditor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'outerEditor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'outerEditor' and end of the first text node of 'innerEditor' (common editing host is outerEditor) when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             staticAfter.textNode, staticAfter.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'staticAfter' (no common editing host) when active element is 'anchor'");
test(function() {
    resetFocusAndSelectionRange(anchor);
    document.getSelection().setBaseAndExtent(innerEditor.textNode, 0,
                                             anchor.textNode, anchor.textLength);
    assert_equals(document.activeElement, anchor.element);
    assert_equals(document.documentElement.scrollTop, 0);
}, "Active element should be 'anchor' after Selection.setBaseAndExtent() with a range between start of the first text node of 'innerEditor' and end of the first text node of 'anchor' (no common editing host) when active element is 'anchor'");
</script>
