summaryrefslogtreecommitdiffstats
path: root/dom/events/test/bug989198_helper.js
blob: 2d74831e9de51a9c099380c450731a38fda76cb3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
/*
 * Helper functions for testing BeforeAfterKeyboardEvent.
 */

const kUnknownEvent       = 0x000;
const kKeyDownEvent       = 0x001;
const kKeyUpEvent         = 0x002;
const kBeforeEvent        = 0x010;
const kAfterEvent         = 0x020;
const kParent             = 0x100;
const kChild              = 0x200;

var gCurrentTest;

function frameScript()
{
  function handler(e) {
    var results = sendSyncMessage("forwardevent", { type: e.type });
    if (results[0]) {
      e.preventDefault();
    }
  }
  addEventListener('keydown', handler);
  addEventListener('keyup', handler);
  addEventListener('mozbrowserbeforekeydown', handler);
  addEventListener('mozbrowserbeforekeyup', handler);
  addEventListener('mozbrowserafterkeydown', handler);
  addEventListener('mozbrowserafterkeyup', handler);
}

function prepareTest(useRemote)
{
  if (useRemote) {
    setupHandlers(window, embedderHandler);
  } else {
    setupHandlers(window, embedderHandlerWithCheck);
  }

  var iframe = document.createElement("iframe");
  iframe.id = "embedded";
  iframe.src = "bug989198_embedded.html";
  iframe.setAttribute("remote", useRemote ? "true" : "false");
  SpecialPowers.wrap(iframe).mozbrowser = true;

  iframe.addEventListener("mozbrowserloadend", function onloadend() {
    iframe.removeEventListener("mozbrowserloadend", onloadend);
    iframe.focus();
    var mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
    mm.addMessageListener("forwardevent", function(msg) {
      return embeddedHandler(msg.json);
    });
    mm.loadFrameScript("data:,(" + frameScript.toString() + ")();", false);
    runTests();
    return;
  });

  document.body.appendChild(iframe);
}

function setupHandlers(element, handler)
{
  element.addEventListener('keydown', handler);
  element.addEventListener('keyup', handler);
  element.addEventListener('mozbrowserbeforekeydown', handler);
  element.addEventListener('mozbrowserbeforekeyup', handler);
  element.addEventListener('mozbrowserafterkeydown', handler);
  element.addEventListener('mozbrowserafterkeyup', handler);
}

function teardownHandlers(element, handler)
{
  element.removeEventListener('keydown', handler);
  element.removeEventListener('keyup', handler);
  element.removeEventListener('mozbrowserbeforekeydown', handler);
  element.removeEventListener('mozbrowserbeforekeyup', handler);
  element.removeEventListener('mozbrowserafterkeydown', handler);
  element.removeEventListener('mozbrowserafterkeyup', handler);
}

function convertNameToCode(name)
{
  switch (name) {
    case "mozbrowserbeforekeydown":
      return kBeforeEvent | kKeyDownEvent;
    case "mozbrowserafterkeydown":
      return kAfterEvent | kKeyDownEvent;
    case "mozbrowserbeforekeyup":
      return kBeforeEvent | kKeyUpEvent;
    case "mozbrowserafterkeyup":
      return kAfterEvent | kKeyUpEvent;
    case "keydown":
      return kKeyDownEvent;
    case "keyup":
      return kKeyUpEvent;
    default:
      return kUnknownEvent;
  }
}

function classifyEvents(test)
{
  // Categorize resultEvents into KEYDOWN group and KEYUP group.
  for (var i = 0; i < gCurrentTest.resultEvents.length ; i++) {
    var code = test.resultEvents[i];
    if ((code & 0xF) == 0x1) { // KEYDOWN
      test.classifiedEvents[0].push(code);
    } else if ((code & 0xF) == 0x2) { // KEYUP
      test.classifiedEvents[1].push(code);
    } else {
      ok(false, "Invalid code for events");
    }
  }
}

function verifyResults(test)
{
  for (var i = 0; i < gCurrentTest.expectedEvents.length; i++) {
    is(test.classifiedEvents[i].length,
       test.expectedEvents[i].length,
       test.description + ": Wrong number of events");

    for (var j = 0; j < gCurrentTest.classifiedEvents[i].length; j++) {
      var item = test.classifiedEvents[i][j];
      is(item, test.expectedEvents[i][j],
         test.description + ": Wrong order of events");
     }
  }
}

function embeddedHandler(e)
{
  return handler(e, kChild);
}

function embedderHandler(e, callback)
{
  handler(e, kParent, callback);
}

function handler(e, highBit, callback)
{
  var code = convertNameToCode(e.type);
  var newCode = highBit | code;
  gCurrentTest.resultEvents.push(newCode);

  if (callback) {
    callback(code);
  }

  if (highBit == kChild) {
    // return and let frameScript to handle
    return newCode == gCurrentTest.doPreventDefaultAt;
  }

  if (newCode == gCurrentTest.doPreventDefaultAt) {
    e.preventDefault();
  }
}

function embedderHandlerWithCheck(e)
{
  // Verify value of attribute embeddedCancelled
  embedderHandler(e, function checkEmbeddedCancelled(code){
  switch (code) {
    case kBeforeEvent | kKeyDownEvent:
    case kBeforeEvent | kKeyUpEvent:
      is(e.embeddedCancelled, null,
         gCurrentTest.description + ": embeddedCancelled should be null");
      break;
    case kAfterEvent | kKeyDownEvent:
      if ((gCurrentTest.doPreventDefaultAt & 0xFF) == kKeyDownEvent) {
        is(e.embeddedCancelled, true,
           gCurrentTest.description + ": embeddedCancelled should be true");
      } else {
        is(e.embeddedCancelled, false,
           gCurrentTest.description + ": embeddedCancelled should be false");
      }
      break;
    case kAfterEvent | kKeyUpEvent:
      if ((gCurrentTest.doPreventDefaultAt & 0xFF) == kKeyUpEvent) {
        is(e.embeddedCancelled, true,
           gCurrentTest.description + ": embeddedCancelled should be true");
      } else {
        is(e.embeddedCancelled, false,
           gCurrentTest.description + ": embeddedCancelled should be false");
      }
      break;
    default:
      break;
    }
  });
}