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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=851780
-->
<head>
<title>Test for input event</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=851780">Mozilla Bug 851780</a>
<p id="display"></p>
<div id="content">
<input type="file" id="fileInput"></input>
<textarea id="textarea" oninput="++textareaInput;"></textarea>
<input type="text" id="input_text" oninput="++textInput[0];"></input>
<input type="email" id="input_email" oninput="++textInput[1];"></input>
<input type="search" id="input_search" oninput="++textInput[2];"></input>
<input type="tel" id="input_tel" oninput="++textInput[3];"></input>
<input type="url" id="input_url" oninput="++textInput[4];"></input>
<input type="password" id="input_password" oninput="++textInput[5];"></input>
<!-- "Non-text" inputs-->
<input type="button" id="input_button" oninput="++NonTextInput[0];"></input>
<input type="submit" id="input_submit" oninput="++NonTextInput[1];"></input>
<input type="image" id="input_image" oninput="++NonTextInput[2];"></input>
<input type="reset" id="input_reset" oninput="++NonTextInput[3];"></input>
<input type="radio" id="input_radio" oninput="++NonTextInput[4];"></input>
<input type="checkbox" id="input_checkbox" oninput="++NonTextInput[5];"></input>
<input type="range" id="input_range" oninput="++rangeInput;"></input>
<input type="number" id="input_number" oninput="++numberInput;"></input>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for input event. This is highly based on test_change_event.html **/
const isDesktop = !/Mobile|Tablet/.test(navigator.userAgent);
var textareaInput = 0;
// Those are types were the input event apply.
var textTypes = ["text", "email", "search", "tel", "url", "password"];
var textInput = [0, 0, 0, 0, 0, 0];
// Those are events were the input event does not apply.
var NonTextTypes = ["button", "submit", "image", "reset", "radio", "checkbox"];
var NonTextInput = [0, 0, 0, 0, 0, 0];
var rangeInput = 0;
var numberInput = 0;
SimpleTest.waitForExplicitFinish();
var MockFilePicker = SpecialPowers.MockFilePicker;
MockFilePicker.init(window);
function testUserInput() {
// Simulating an OK click and with a file name return.
MockFilePicker.useBlobFile();
MockFilePicker.returnValue = MockFilePicker.returnOK;
var input = document.getElementById('fileInput');
input.focus();
input.addEventListener("input", function (aEvent) {
ok(true, "input event should have been dispatched on file input.");
}, false);
input.click();
setTimeout(testUserInput2, 0);
}
function testUserInput2() {
// Some generic checks for types that support the input event.
for (var i = 0; i < textTypes.length; ++i) {
input = document.getElementById("input_" + textTypes[i]);
input.focus();
synthesizeKey("VK_RETURN", {});
is(textInput[i], 0, "input event shouldn't be dispatched on " + textTypes[i] + " input element");
synthesizeKey("m", {});
is(textInput[i], 1, textTypes[i] + " input element should have dispatched input event.");
synthesizeKey("VK_RETURN", {});
is(textInput[i], 1, "input event shouldn't be dispatched on " + textTypes[i] + " input element");
synthesizeKey("VK_BACK_SPACE", {});
is(textInput[i], 2, textTypes[i] + " input element should have dispatched input event.");
}
// Some scenarios of value changing from script and from user input.
input = document.getElementById("input_text");
input.focus();
synthesizeKey("f", {});
is(textInput[0], 3, "input event should have been dispatched");
input.blur();
is(textInput[0], 3, "input event should not have been dispatched");
input.focus();
input.value = 'foo';
is(textInput[0], 3, "input event should not have been dispatched");
input.blur();
is(textInput[0], 3, "input event should not have been dispatched");
input.focus();
synthesizeKey("f", {});
is(textInput[0], 4, "input event should have been dispatched");
input.value = 'bar';
is(textInput[0], 4, "input event should not have been dispatched");
input.blur();
is(textInput[0], 4, "input event should not have been dispatched");
// Same for textarea.
var textarea = document.getElementById("textarea");
textarea.focus();
synthesizeKey("f", {});
is(textareaInput, 1, "input event should have been dispatched");
textarea.blur();
is(textareaInput, 1, "input event should not have been dispatched");
textarea.focus();
textarea.value = 'foo';
is(textareaInput, 1, "input event should not have been dispatched");
textarea.blur();
is(textareaInput, 1, "input event should not have been dispatched");
textarea.focus();
synthesizeKey("f", {});
is(textareaInput, 2, "input event should have been dispatched");
textarea.value = 'bar';
is(textareaInput, 2, "input event should not have been dispatched");
synthesizeKey("VK_BACK_SPACE", {});
is(textareaInput, 3, "input event should have been dispatched");
textarea.blur();
is(textareaInput, 3, "input event should not have been dispatched");
// Non-text input tests:
for (var i = 0; i < NonTextTypes.length; ++i) {
// Button, submit, image and reset input type tests.
if (i < 4) {
input = document.getElementById("input_" + NonTextTypes[i]);
input.focus();
input.click();
is(NonTextInput[i], 0, "input event doesn't apply");
input.blur();
is(NonTextInput[i], 0, "input event doesn't apply");
}
// For radio and checkboxes, input event should be dispatched.
else {
input = document.getElementById("input_" + NonTextTypes[i]);
input.focus();
input.click();
is(NonTextInput[i], 1, "input event should have been dispatched");
input.blur();
is(NonTextInput[i], 1, "input event should not have been dispatched");
// Test that input event is not dispatched if click event is cancelled.
function preventDefault(e) {
e.preventDefault();
}
input.addEventListener("click", preventDefault, false);
input.click();
is(NonTextInput[i], 1, "input event shouldn't be dispatched if click event is cancelled");
input.removeEventListener("click", preventDefault, false);
}
}
// Type changes.
var input = document.createElement('input');
input.type = 'text';
input.value = 'foo';
input.oninput = function() {
ok(false, "we shouldn't get an input event when the type changes");
};
input.type = 'range';
isnot(input.value, 'foo');
// Tests for type='range'.
var range = document.getElementById("input_range");
range.focus();
synthesizeKey("a", {});
range.blur();
is(rangeInput, 0, "input event shouldn't be dispatched on range input " +
"element for key changes that don't change its value");
range.focus();
synthesizeKey("VK_HOME", {});
is(rangeInput, 1, "input event should be dispatched for key changes");
range.blur();
is(rangeInput, 1, "input event shouldn't be dispatched on blur");
range.focus();
var bcr = range.getBoundingClientRect();
var centerOfRangeX = bcr.width / 2;
var centerOfRangeY = bcr.height / 2;
synthesizeMouse(range, centerOfRangeX - 10, centerOfRangeY, { type: "mousedown" });
is(rangeInput, 2, "Input event should be dispatched on mousedown if the value changes");
synthesizeMouse(range, centerOfRangeX - 5, centerOfRangeY, { type: "mousemove" });
is(rangeInput, 3, "Input event should be dispatched during a drag");
synthesizeMouse(range, centerOfRangeX, centerOfRangeY, { type: "mouseup" });
is(rangeInput, 4, "Input event should be dispatched at the end of a drag");
// Tests for type='number'.
// We only test key events here since input events for mouse event changes
// are tested in test_input_number_mouse_events.html
var number = document.getElementById("input_number");
if (isDesktop) { // up/down arrow keys not supported on android/b2g
number.value = "";
number.focus();
synthesizeKey("KEY_ArrowUp", { code: "ArrowUp" });
is(numberInput, 1, "input event should be dispatched for up/down arrow key keypress");
is(number.value, "1", "sanity check value of number control after keypress");
synthesizeKey("KEY_ArrowDown", { code: "ArrowDown", repeat: 3 });
is(numberInput, 4, "input event should be dispatched for each up/down arrow key keypress event, even when rapidly repeated");
is(number.value, "-2", "sanity check value of number control after multiple keydown events");
number.blur();
is(numberInput, 4, "input event shouldn't be dispatched on blur");
}
MockFilePicker.cleanup();
SimpleTest.finish();
}
addLoadEvent(testUserInput);
</script>
</pre>
</body>
</html>
|
