tor-browser

The Tor Browser
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Selection_removeRange.html (5993B)

      1 <!doctype html>
      2 <meta charset=utf-8>
      3 <title>focus move tests caused by a call of Selection.removeRange()</title>
      4 <script src="/resources/testharness.js"></script>
      5 <script src="/resources/testharnessreport.js"></script>
      6 <body>
      7 <div style="height: 3000px;">Spacer to check whether or not page was scrolled down to focused editor</div>
      8 <p id="staticBefore">static text</p>
      9 <div id="editor" contenteditable><p>content of editor</p></div>
     10 <div id="outerEditor" contenteditable
     11 ><p>content of outer editor</p><div id="staticInEditor" contenteditable="false"
     12 ><p>static content of outer editor</p><div id="innerEditor" contenteditable
     13 ><p>content of inner editor</p></div></div></div>
     14 <p id="staticAfter">static text</p>
     15 <p><a id="anchor" href="about:blank">anchor</a></p>
     16 <script>
     17 "use strict";
     18 
     19 var staticBefore = {
     20    element: document.getElementById("staticBefore"),
     21    textNode: document.getElementById("staticBefore").firstChild,
     22    textLength: document.getElementById("staticBefore").firstChild.length
     23 };
     24 var editor = {
     25    element: document.getElementById("editor"),
     26    textNode: document.getElementById("editor").firstChild.firstChild,
     27    textLength: document.getElementById("editor").firstChild.firstChild.length
     28 };
     29 var outerEditor = {
     30    element: document.getElementById("outerEditor"),
     31    textNode: document.getElementById("outerEditor").firstChild.firstChild,
     32    textLength: document.getElementById("outerEditor").firstChild.firstChild.length
     33 };
     34 var staticInEditor = {
     35    element: document.getElementById("staticInEditor"),
     36    textNode: document.getElementById("staticInEditor").firstChild,
     37    textLength: document.getElementById("staticInEditor").firstChild.length
     38 };
     39 var innerEditor = {
     40    element: document.getElementById("innerEditor"),
     41    textNode: document.getElementById("innerEditor").firstChild.firstChild,
     42    textLength: document.getElementById("innerEditor").firstChild.firstChild.length
     43 };
     44 var staticAfter = {
     45    element: document.getElementById("staticAfter"),
     46    textNode: document.getElementById("staticAfter").firstChild,
     47    textLength: document.getElementById("staticAfter").firstChild.length
     48 };
     49 var anchor = {
     50    element: document.getElementById("anchor"),
     51    textNode: document.getElementById("anchor").firstChild,
     52    textLength: document.getElementById("anchor").firstChild.length
     53 };
     54 
     55 function resetFocusAndSelectionRange(aFocus)
     56 {
     57    document.getSelection().removeAllRanges();
     58    if (document.activeElement) {
     59        document.activeElement.blur();
     60    }
     61    if (aFocus) {
     62        aFocus.element.focus();
     63        document.getSelection().collapse(aFocus.textNode, 0);
     64    } else {
     65        document.getSelection().collapse(staticBefore.textNode, 0);
     66    }
     67    document.documentElement.scrollTop = 0;
     68 }
     69 
     70 test(function() {
     71    resetFocusAndSelectionRange(staticBefore);
     72    document.getSelection().removeRange(document.getSelection().getRangeAt(0));
     73    assert_equals(document.activeElement, document.body);
     74    assert_equals(document.documentElement.scrollTop, 0);
     75 }, "Active element should be the <body> after Selection.removeRange() to remove selected range at the start of the first text node of 'staticBefore' when active element is the <body>");
     76 test(function() {
     77    resetFocusAndSelectionRange(editor);
     78    document.getSelection().removeRange(document.getSelection().getRangeAt(0));
     79    assert_equals(document.activeElement, editor.element);
     80    assert_equals(document.documentElement.scrollTop, 0);
     81 }, "Active element should be 'editor' after Selection.removeRange() to remove selected range at the start of the first text node of 'editor' when active element is 'editor'");
     82 test(function() {
     83    resetFocusAndSelectionRange(outerEditor);
     84    document.getSelection().removeRange(document.getSelection().getRangeAt(0));
     85    assert_equals(document.activeElement, outerEditor.element);
     86    assert_equals(document.documentElement.scrollTop, 0);
     87 }, "Active element should be 'outerEditor' after Selection.removeRange() to remove selected range at the start of the first text node of 'outerEditor' when active element is 'outerEditor'");
     88 test(function() {
     89    resetFocusAndSelectionRange(staticInEditor);
     90    document.getSelection().removeRange(document.getSelection().getRangeAt(0));
     91    assert_equals(document.activeElement, document.body);
     92    assert_equals(document.documentElement.scrollTop, 0);
     93 }, "Active element should be the <body> after Selection.removeRange() to remove selected range at the start of the first text node of 'staticInEditor' when active element is the <body>");
     94 test(function() {
     95    resetFocusAndSelectionRange(innerEditor);
     96    document.getSelection().removeRange(document.getSelection().getRangeAt(0));
     97    assert_equals(document.activeElement, innerEditor.element);
     98    assert_equals(document.documentElement.scrollTop, 0);
     99 }, "Active element should be 'innerEditor' after Selection.removeRange() to remove selected range at the start of the first text node of 'innerEditor' when active element is 'innerEditor'");
    100 test(function() {
    101    resetFocusAndSelectionRange(staticAfter);
    102    document.getSelection().removeRange(document.getSelection().getRangeAt(0));
    103    assert_equals(document.activeElement, document.body);
    104    assert_equals(document.documentElement.scrollTop, 0);
    105 }, "Active element should be the <body> after Selection.removeRange() to remove selected range at the start of the first text node of 'staticAfter' when active element is the <body>");
    106 test(function() {
    107    resetFocusAndSelectionRange(anchor);
    108    document.getSelection().removeRange(document.getSelection().getRangeAt(0));
    109    assert_equals(document.activeElement, anchor.element);
    110    assert_equals(document.documentElement.scrollTop, 0);
    111 }, "Active element should be 'anchor' after Selection.removeRange() to remove selected range at the start of the first text node of 'anchor' when active element is 'anchor'");
    112 </script>