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1 (function() {
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2 "use strict";
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3
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4 namespace = "contenteditable_";
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5 var Pos = CodeMirror.Pos
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6
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7 function findTextNode(dom, text) {
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8 if (dom instanceof CodeMirror) dom = dom.getInputField()
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9 if (dom.nodeType == 1) {
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10 for (var ch = dom.firstChild; ch; ch = ch.nextSibling) {
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11 var found = findTextNode(ch, text)
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12 if (found) return found
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13 }
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14 } else if (dom.nodeType == 3 && dom.nodeValue == text) {
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15 return dom
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16 }
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17 }
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18
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19 function lineElt(node) {
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20 for (;;) {
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21 var parent = node.parentNode
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22 if (/CodeMirror-code/.test(parent.className)) return node
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23 node = parent
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24 }
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25 }
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26
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27 testCM("insert_text", function(cm) {
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28 findTextNode(cm, "foobar").nodeValue = "foo bar"
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29 cm.display.input.updateFromDOM()
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30 eq(cm.getValue(), "foo bar")
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31 }, {inputStyle: "contenteditable", value: "foobar"})
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32
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33 testCM("split_line", function(cm) {
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34 cm.setSelection(Pos(2, 3))
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35 var node = findTextNode(cm, "foobar")
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36 node.nodeValue = "foo"
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37 var lineNode = lineElt(node)
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38 lineNode.parentNode.insertBefore(document.createElement("pre"), lineNode.nextSibling).textContent = "bar"
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39 cm.display.input.updateFromDOM()
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40 eq(cm.getValue(), "one\ntwo\nfoo\nbar\nthree\nfour\n")
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41 }, {inputStyle: "contenteditable", value: "one\ntwo\nfoobar\nthree\nfour\n"})
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42
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43 testCM("join_line", function(cm) {
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44 cm.setSelection(Pos(2, 3))
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45 var node = findTextNode(cm, "foo")
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46 node.nodeValue = "foobar"
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47 var lineNode = lineElt(node)
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48 lineNode.parentNode.removeChild(lineNode.nextSibling)
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49 cm.display.input.updateFromDOM()
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50 eq(cm.getValue(), "one\ntwo\nfoobar\nthree\nfour\n")
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51 }, {inputStyle: "contenteditable", value: "one\ntwo\nfoo\nbar\nthree\nfour\n"})
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52
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53 testCM("delete_multiple", function(cm) {
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54 cm.setSelection(Pos(1, 3), Pos(4, 0))
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55 var text = findTextNode(cm, "two"), startLine = lineElt(text)
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56 for (var i = 0; i < 3; i++)
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57 startLine.parentNode.removeChild(startLine.nextSibling)
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58 text.nodeValue = "twothree"
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59 cm.display.input.updateFromDOM()
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60 eq(cm.getValue(), "one\ntwothree\nfour\n")
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61 }, {inputStyle: "contenteditable", value: "one\ntwo\nfoo\nbar\nthree\nfour\n"})
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62
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63 testCM("ambiguous_diff_middle", function(cm) {
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64 cm.setSelection(Pos(0, 2))
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65 findTextNode(cm, "baah").nodeValue = "baaah"
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66 cm.display.input.updateFromDOM()
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67 eqCharPos(cm.getCursor(), Pos(0, 3))
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68 }, {inputStyle: "contenteditable", value: "baah"})
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69
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70 testCM("ambiguous_diff_start", function(cm) {
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71 cm.setSelection(Pos(0, 1))
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72 findTextNode(cm, "baah").nodeValue = "baaah"
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73 cm.display.input.updateFromDOM()
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74 eqCharPos(cm.getCursor(), Pos(0, 2))
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75 }, {inputStyle: "contenteditable", value: "baah"})
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76
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77 testCM("ambiguous_diff_end", function(cm) {
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78 cm.setSelection(Pos(0, 3))
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79 findTextNode(cm, "baah").nodeValue = "baaah"
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80 cm.display.input.updateFromDOM()
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81 eqCharPos(cm.getCursor(), Pos(0, 4))
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82 }, {inputStyle: "contenteditable", value: "baah"})
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83
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84 testCM("force_redraw", function(cm) {
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85 findTextNode(cm, "foo").parentNode.appendChild(document.createElement("hr")).className = "inserted"
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86 cm.display.input.updateFromDOM()
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87 eq(byClassName(cm.getInputField(), "inserted").length, 0)
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88 }, {inputStyle: "contenteditable", value: "foo"})
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89
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90 testCM("type_on_empty_line", function(cm) {
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91 cm.setSelection(Pos(1, 0))
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92 findTextNode(cm, "\u200b").nodeValue += "hello"
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93 cm.display.input.updateFromDOM()
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94 eq(cm.getValue(), "foo\nhello\nbar")
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95 }, {inputStyle: "contenteditable", value: "foo\n\nbar"})
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96
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97 testCM("type_after_empty_line", function(cm) {
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98 cm.setSelection(Pos(2, 0))
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99 findTextNode(cm, "bar").nodeValue = "hellobar"
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100 cm.display.input.updateFromDOM()
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101 eq(cm.getValue(), "foo\n\nhellobar")
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102 }, {inputStyle: "contenteditable", value: "foo\n\nbar"})
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103
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104 testCM("type_before_empty_line", function(cm) {
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105 cm.setSelection(Pos(0, 3))
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106 findTextNode(cm, "foo").nodeValue = "foohello"
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107 cm.display.input.updateFromDOM()
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108 eq(cm.getValue(), "foohello\n\nbar")
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109 }, {inputStyle: "contenteditable", value: "foo\n\nbar"})
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110 })();
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