test_nsIHTMLEditor_selectElement.html (6185B)
1 <!DOCTYPE> 2 <html> 3 <head> 4 <title>Test for nsIHTMLEditor.selectElement()</title> 5 <script src="/tests/SimpleTest/SimpleTest.js"></script> 6 <link rel="stylesheet" href="/tests/SimpleTest/test.css"> 7 </head> 8 <body> 9 <div id="display"> 10 </div> 11 <div id="content" contenteditable></div> 12 <pre id="test"> 13 </pre> 14 15 <script class="testbody" type="application/javascript"> 16 17 SimpleTest.waitForExplicitFinish(); 18 SimpleTest.waitForFocus(function() { 19 let editor = document.getElementById("content"); 20 let selection = window.getSelection(); 21 22 editor.innerHTML = "<p>p1<b>b1</b><i>i1</i></p><p><b>b2</b><i>i2</i>p2</p>"; 23 24 editor.focus(); 25 try { 26 getHTMLEditor().selectElement(editor.firstChild.firstChild); 27 ok(false, "nsIHTMLEditor.selectElement() should throw an exception if given node is not an element"); 28 } catch (e) { 29 ok(true, `nsIHTMLEditor.selectElement() should throw an exception if given node is not an element: ${e}`); 30 } 31 32 editor.focus(); 33 try { 34 getHTMLEditor().selectElement(editor.firstChild.firstChild.nextSibling); 35 is(selection.anchorNode, editor.firstChild, 36 "nsIHTMLEditor.selectElement() should set anchor node to parent of <b> element in the first paragraph"); 37 is(selection.anchorOffset, 1, 38 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <b> element in the first paragraph"); 39 is(selection.focusNode, editor.firstChild, 40 "nsIHTMLEditor.selectElement() should set focus node to parent of <b> element in the first paragraph"); 41 is(selection.focusOffset, 2, 42 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <b> element + 1 in the first paragraph"); 43 } catch (e) { 44 ok(false, `nsIHTMLEditor.selectElement() shouldn't throw exception when selecting an element in focused editor #1: ${e}`); 45 } 46 47 editor.focus(); 48 try { 49 getHTMLEditor().selectElement(editor.firstChild.nextSibling.firstChild); 50 is(selection.anchorNode, editor.firstChild.nextSibling, 51 "nsIHTMLEditor.selectElement() should set anchor node to parent of <b> element in the second paragraph"); 52 is(selection.anchorOffset, 0, 53 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <b> element in the second paragraph"); 54 is(selection.focusNode, editor.firstChild.nextSibling, 55 "nsIHTMLEditor.selectElement() should set focus node to parent of <b> element in the second paragraph"); 56 is(selection.focusOffset, 1, 57 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <b> element + 1 in the second paragraph"); 58 } catch (e) { 59 ok(false, `nsIHTMLEditor.selectElement() shouldn't throw exception when selecting an element in focused editor #2: ${e}`); 60 } 61 62 editor.focus(); 63 try { 64 getHTMLEditor().selectElement(editor); 65 ok(false, "nsIHTMLEditor.selectElement() should throw an exception if given node is the editing host"); 66 } catch (e) { 67 ok(true, `nsIHTMLEditor.selectElement() should throw an exception if given node is the editing host: ${e}`); 68 } 69 70 editor.focus(); 71 try { 72 getHTMLEditor().selectElement(editor.parentElement); 73 ok(false, "nsIHTMLEditor.selectElement() should throw an exception if given node is outside of the editing host"); 74 } catch (e) { 75 ok(true, `nsIHTMLEditor.selectElement() should throw an exception if given node is outside of the editing host: ${e}`); 76 } 77 78 selection.removeAllRanges(); 79 editor.blur(); 80 try { 81 getHTMLEditor().selectElement(editor.firstChild.nextSibling.firstChild); 82 ok(false, "nsIHTMLEditor.selectElement() should throw an exception if there is no active editing host"); 83 } catch (e) { 84 ok(true, `nsIHTMLEditor.selectElement() should throw an exception if there is no active editing host: ${e}`); 85 } 86 87 editor.focus(); 88 editor.firstChild.firstChild.nextSibling.nextSibling.setAttribute("contenteditable", "false"); 89 try { 90 getHTMLEditor().selectElement(editor.firstChild.firstChild.nextSibling.nextSibling); 91 is(selection.anchorNode, editor.firstChild, 92 "nsIHTMLEditor.selectElement() should set anchor node to parent of <i contenteditable=\"false\"> element in the first paragraph"); 93 is(selection.anchorOffset, 2, 94 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <i contenteditable=\"false\"> element in the first paragraph"); 95 is(selection.focusNode, editor.firstChild, 96 "nsIHTMLEditor.selectElement() should set focus node to parent of <i contenteditable=\"false\"> element in the first paragraph"); 97 is(selection.focusOffset, 3, 98 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <i contenteditable=\"false\"> element + 1 in the first paragraph"); 99 } catch (e) { 100 ok(false, `nsIHTMLEditor.selectElement() shouldn't throw exception when selecting an element in focused editor #3: ${e}`); 101 } 102 103 editor.focus(); 104 editor.firstChild.nextSibling.setAttribute("contenteditable", "false"); 105 try { 106 getHTMLEditor().selectElement(editor.firstChild.nextSibling.firstChild.nextSibling); 107 is(selection.anchorNode, editor.firstChild.nextSibling, 108 "nsIHTMLEditor.selectElement() should set anchor node to parent of <i> element in the second paragraph which is not editable"); 109 is(selection.anchorOffset, 1, 110 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <i> element in the second paragraph which is not editable"); 111 is(selection.focusNode, editor.firstChild.nextSibling, 112 "nsIHTMLEditor.selectElement() should set focus node to parent of <i> element in the second paragraph which is not editable"); 113 is(selection.focusOffset, 2, 114 "nsIHTMLEditor.selectElement() should set anchor offset to the index of <i> element + 1 in the second paragraph which is not editable"); 115 } catch (e) { 116 ok(false, `nsIHTMLEditor.selectElement() shouldn't throw exception when selecting an element in focused editor #4: ${e}`); 117 } 118 119 SimpleTest.finish(); 120 }); 121 122 function getHTMLEditor() { 123 var Ci = SpecialPowers.Ci; 124 var editingSession = SpecialPowers.wrap(window).docShell.editingSession; 125 return editingSession.getEditorForWindow(window).QueryInterface(Ci.nsIHTMLEditor); 126 } 127 128 </script> 129 </body> 130 131 </html>