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/*
* 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;
}
});
}
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