third_party/WebKit/LayoutTests/editing/execCommand/script-tests/enabling-and-selection.js

   1 description("This tests enabling of execCommand commands based on whether the selection is a caret or range or in editable content.");
   2
   3 var nonEditableParagraph = document.createElement("p");
   4 nonEditableParagraph.appendChild(document.createTextNode("x"));
   5 document.body.appendChild(nonEditableParagraph);
   6
   7 var editableParagraph = document.createElement("p");
   8 editableParagraph.appendChild(document.createTextNode("x"));
   9 editableParagraph.setAttribute("contentEditable", "true");
  10 document.body.appendChild(editableParagraph);
  11
  12 var editablePlainTextParagraph = document.createElement("p");
  13 editablePlainTextParagraph.appendChild(document.createTextNode("x"));
  14 editablePlainTextParagraph.setAttribute("contentEditable", "plaintext-only");
  15 document.body.appendChild(editablePlainTextParagraph);
  16
  17 function enabled(command, element, selectionStart, selectionEnd)
  18 {
  19     var selection = document.getSelection();
  20     selection.removeAllRanges();
  21     if (element) {
  22         var range = document.createRange();
  23         range.setStart(element.firstChild, selectionStart);
  24         range.setEnd(element.firstChild, selectionEnd);
  25         selection.addRange(range);
  26     }
  27     var result = document.queryCommandEnabled(command)
  28     selection.removeAllRanges();
  29     return result;
  30 }
  31
  32 function whenEnabled(command)
  33 {
  34     var enabledWithNoSelection = enabled(command);
  35     var enabledWithCaret = enabled(command, editableParagraph, 0, 0);
  36     var enabledWithEditableRange = enabled(command, editableParagraph, 0, 1);
  37     var enabledWithPlainTextCaret = enabled(command, editablePlainTextParagraph, 0, 0);
  38     var enabledWithPlainTextEditableRange = enabled(command, editablePlainTextParagraph, 0, 1);
  39     var enabledWithPoint = enabled(command, nonEditableParagraph, 0, 0);
  40     var enabledWithNonEditableRange = enabled(command, nonEditableParagraph, 0, 1);
  41
  42     var summaryInteger = enabledWithNoSelection
  43         | (enabledWithCaret << 1)
  44         | (enabledWithEditableRange << 2)
  45         | (enabledWithPlainTextCaret << 3)
  46         | (enabledWithPlainTextEditableRange << 4)
  47         | (enabledWithPoint << 5)
  48         | (enabledWithNonEditableRange << 6);
  49
  50     if (summaryInteger === 0x7F)
  51         return "always";
  52
  53     if (summaryInteger === 0x54)
  54         return "range";
  55
  56     if (summaryInteger === 0x1E)
  57         return "editable";
  58     if (summaryInteger === 0x0A)
  59         return "caret";
  60     if (summaryInteger === 0x14)
  61         return "editable range";
  62
  63     if (summaryInteger === 0x06)
  64         return "richly editable";
  65     if (summaryInteger === 0x02)
  66         return "richly editable caret";
  67     if (summaryInteger === 0x04)
  68         return "richly editable range";
  69
  70     if (summaryInteger === 0x5E)
  71         return "visible";
  72
  73     return summaryInteger;
  74 }
  75
  76 shouldBe("whenEnabled('FindString')", "'always'");
  77 shouldBe("whenEnabled('Print')", "'always'");
  78 shouldBe("whenEnabled('SelectAll')", "'always'");
  79
  80 shouldBe("whenEnabled('Transpose')", "'caret'");
  81
  82 shouldBe("whenEnabled('Copy')", "'range'");
  83
  84 shouldBe("whenEnabled('Cut')", "'editable range'");
  85 shouldBe("whenEnabled('RemoveFormat')", "'editable range'");
  86
  87 shouldBe("whenEnabled('Delete')", "'editable'");
  88 shouldBe("whenEnabled('FontName')", "'editable'");
  89 shouldBe("whenEnabled('FontSize')", "'editable'");
  90 shouldBe("whenEnabled('FontSizeDelta')", "'editable'");
  91 shouldBe("whenEnabled('ForwardDelete')", "'editable'");
  92 shouldBe("whenEnabled('InsertHTML')", "'editable'");
  93 shouldBe("whenEnabled('InsertParagraph')", "'editable'");
  94 shouldBe("whenEnabled('InsertText')", "'editable'");
  95
  96 shouldBe("whenEnabled('BackColor')", "'richly editable'");
  97 shouldBe("whenEnabled('Bold')", "'richly editable'");
  98 shouldBe("whenEnabled('CreateLink')", "'richly editable'");
  99 shouldBe("whenEnabled('ForeColor')", "'richly editable'");
 100 shouldBe("whenEnabled('FormatBlock')", "'richly editable'");
 101 shouldBe("whenEnabled('HiliteColor')", "'richly editable'");
 102 shouldBe("whenEnabled('Indent')", "'richly editable'");
 103 shouldBe("whenEnabled('InsertHorizontalRule')", "'richly editable'");
 104 shouldBe("whenEnabled('InsertImage')", "'richly editable'");
 105 shouldBe("whenEnabled('InsertNewlineInQuotedContent')", "'richly editable'");
 106 shouldBe("whenEnabled('InsertOrderedList')", "'richly editable'");
 107 shouldBe("whenEnabled('InsertUnorderedList')", "'richly editable'");
 108 shouldBe("whenEnabled('Italic')", "'richly editable'");
 109 shouldBe("whenEnabled('JustifyCenter')", "'richly editable'");
 110 shouldBe("whenEnabled('JustifyFull')", "'richly editable'");
 111 shouldBe("whenEnabled('JustifyLeft')", "'richly editable'");
 112 shouldBe("whenEnabled('JustifyNone')", "'richly editable'");
 113 shouldBe("whenEnabled('JustifyRight')", "'richly editable'");
 114 shouldBe("whenEnabled('Outdent')", "'richly editable'");
 115 shouldBe("whenEnabled('Strikethrough')", "'richly editable'");
 116 shouldBe("whenEnabled('Subscript')", "'richly editable'");
 117 shouldBe("whenEnabled('Superscript')", "'richly editable'");
 118 shouldBe("whenEnabled('Underline')", "'richly editable'");
 119
 120 shouldBe("whenEnabled('Paste')", "'editable'");
 121 shouldBe("whenEnabled('PasteAndMatchStyle')", "'editable'");
 122
 123 shouldBe("whenEnabled('Unlink')", "'richly editable range'");
 124
 125 shouldBe("whenEnabled('Unselect')", "'visible'");
 126
 127 document.body.removeChild(nonEditableParagraph);
 128 document.body.removeChild(editableParagraph);
 129 document.body.removeChild(editablePlainTextParagraph);
 130
 131 var successfullyParsed = true;