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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=722599
+-->
+<head>
+<title>Test for Bug 722599</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=722599">Mozilla Bug 722599</a>
+<p id="display"></p>
+<div id="content">
+<input type="file" id="fileInput"></input>
+<textarea id="textarea" onchange="++textareaChange;"></textarea>
+<input type="text" id="input_text" onchange="++textInputChange[0];"></input>
+<input type="email" id="input_email" onchange="++textInputChange[1];"></input>
+<input type="search" id="input_search" onchange="++textInputChange[2];"></input>
+<input type="tel" id="input_tel" onchange="++textInputChange[3];"></input>
+<input type="url" id="input_url" onchange="++textInputChange[4];"></input>
+<input type="password" id="input_password" onchange="++textInputChange[5];"></input>
+
+<!-- "Non-text" inputs-->
+<input type="button" id="input_button" onchange="++NonTextInputChange[0];"></input>
+<input type="submit" id="input_submit" onchange="++NonTextInputChange[1];"></input>
+<input type="image" id="input_image" onchange="++NonTextInputChange[2];"></input>
+<input type="reset" id="input_reset" onchange="++NonTextInputChange[3];"></input>
+<input type="radio" id="input_radio" onchange="++NonTextInputChange[4];"></input>
+<input type="checkbox" id="input_checkbox" onchange="++NonTextInputChange[5];"></input>
+<input type="number" id="input_number" onchange="++numberChange;"></input>
+<input type="range" id="input_range" onchange="++rangeChange;"></input>
+
+<!-- Input text with default value and blurs on focus-->
+<input type="text" id="input_text_value" onchange="++textInputValueChange"
+ onfocus="this.blur();" value="foo"></input>
+
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+ /** Test for Bug 722599 **/
+
+ const isDesktop = !/Mobile|Tablet/.test(navigator.userAgent);
+
+ var textareaChange = 0;
+ var fileInputChange = 0;
+ var textInputValueChange = 0;
+
+ var textInputTypes = ["text", "email", "search", "tel", "url", "password"];
+ var textInputChange = [0, 0, 0, 0, 0, 0];
+
+ var NonTextInputTypes = ["button", "submit", "image", "reset", "radio", "checkbox"];
+ var NonTextInputChange = [0, 0, 0, 0, 0, 0];
+
+ var numberChange = 0;
+ var rangeChange = 0;
+
+ var blurTestCalled = false; //Sentinel to prevent infinite loop.
+
+ SimpleTest.waitForExplicitFinish();
+ var MockFilePicker = SpecialPowers.MockFilePicker;
+ MockFilePicker.init(window);
+
+ function fileInputBlurTest() {
+ var btn = document.getElementById('fileInput');
+ btn.focus()
+ btn.blur();
+ is(fileInputChange, 1, "change event shouldn't be dispatched on blur for file input element(1)");
+ }
+
+ 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("change", function (aEvent) {
+ ++fileInputChange;
+ if (!blurTestCalled) {
+ is(fileInputChange, 1, "change event should have been dispatched on file input.");
+ blurTestCalled = true;
+ fileInputBlurTest();
+ }
+ else {
+ is(fileInputChange, 1, "change event shouldn't be dispatched on blur for file input element (2)");
+ }
+ }, false);
+ input.click();
+ // blur the file input, we can't use blur() because of bug 760283
+ document.getElementById('input_text').focus();
+ setTimeout(testUserInput2, 0);
+ }
+
+ function testUserInput2() {
+ var input = document.getElementById('fileInput');
+ // remove it, otherwise cleanup() opens a native file picker!
+ input.parentNode.removeChild(input);
+ MockFilePicker.cleanup();
+
+ //text, email, search, telephone, url & password input tests
+ for (var i = 0; i < textInputTypes.length; ++i) {
+ input = document.getElementById("input_" + textInputTypes[i]);
+ input.focus();
+ synthesizeKey("VK_RETURN", {});
+ is(textInputChange[i], 0, "Change event shouldn't be dispatched on " + textInputTypes[i] + " input element");
+
+ synthesizeKey("m", {});
+ synthesizeKey("VK_RETURN", {});
+ is(textInputChange[i], 1, textInputTypes[i] + " input element should have dispatched change event.");
+ }
+
+ //focus and blur text input
+ input = document.getElementById("input_text");
+ input.focus();
+ synthesizeKey("f", {});
+ input.blur();
+ is(textInputChange[0], 2, "text input element should have dispatched change event (2).");
+
+ // value being set while focused
+ input.focus();
+ input.value = 'foo';
+ input.blur();
+ is(textInputChange[0], 2, "text input element should not have dispatched change event (2).");
+
+ // value being set while focused after being modified manually
+ input.focus();
+ synthesizeKey("f", {});
+ input.value = 'bar';
+ input.blur();
+ is(textInputChange[0], 3, "text input element should have dispatched change event (3).");
+
+ //focus and blur textarea
+ var textarea = document.getElementById("textarea");
+ textarea.focus();
+ synthesizeKey("f", {});
+ textarea.blur();
+ is(textareaChange, 1, "Textarea element should have dispatched change event.");
+
+ // value being set while focused
+ textarea.focus();
+ textarea.value = 'foo';
+ textarea.blur();
+ is(textareaChange, 1, "textarea should not have dispatched change event (1).");
+
+ // value being set while focused after being modified manually
+ textarea.focus();
+ synthesizeKey("f", {});
+ textarea.value = 'bar';
+ textarea.blur();
+ is(textareaChange, 2, "textearea should have dispatched change event (2).");
+
+ //Non-text input tests:
+ for (var i = 0; i < NonTextInputTypes.length; ++i) {
+ //button, submit, image and reset input type tests.
+ if (i < 4) {
+ input = document.getElementById("input_" + NonTextInputTypes[i]);
+ input.focus();
+ input.click();
+ is(NonTextInputChange[i], 0, "Change event shouldn't be dispatched on " + NonTextInputTypes[i] + " input element");
+ input.blur();
+ is(NonTextInputChange[i], 0, "Change event shouldn't be dispatched on " + NonTextInputTypes[i] + " input element(2)");
+ }
+ //for radio and and checkboxes, we require that change event should ONLY be dispatched on setting the value.
+ else {
+ input = document.getElementById("input_" + NonTextInputTypes[i]);
+ input.focus();
+ input.click();
+ is(NonTextInputChange[i], 1, NonTextInputTypes[i] + " input element should have dispatched change event.");
+ input.blur();
+ is(NonTextInputChange[i], 1, "Change event shouldn't be dispatched on " + NonTextInputTypes[i] + " input element");
+
+ // Test that change event is not dispatched if click event is cancelled.
+ function preventDefault(e) {
+ e.preventDefault();
+ }
+ input.addEventListener("click", preventDefault, false);
+ input.click();
+ is(NonTextInputChange[i], 1, "Change event shouldn't be dispatched if click event is cancelled");
+ input.removeEventListener("click", preventDefault, false);
+ }
+ }
+
+ // Special case type=number
+ var number = document.getElementById("input_number");
+ number.focus();
+ synthesizeKey("a", {});
+ number.blur();
+ is(numberChange, 0, "Change event shouldn't be dispatched on number input element for key changes that don't change its value");
+ number.value = "";
+ number.focus();
+ synthesizeKey("1", {});
+ synthesizeKey("2", {});
+ is(numberChange, 0, "Change event shouldn't be dispatched on number input element for keyboard input until it loses focus");
+ number.blur();
+ is(numberChange, 1, "Change event should be dispatched on number input element on blur");
+ is(number.value, "12", "Sanity check that number keys were actually handled");
+ if (isDesktop) { // up/down arrow keys not supported on android/b2g
+ number.value = "";
+ number.focus();
+ synthesizeKey("VK_UP", {});
+ synthesizeKey("VK_UP", {});
+ synthesizeKey("VK_DOWN", {});
+ is(numberChange, 4, "Change event should be dispatched on number input element for up/down arrow keys (a special case)");
+ is(number.value, "1", "Sanity check that number and arrow keys were actually handled");
+ }
+
+ // Special case type=range
+ var range = document.getElementById("input_range");
+ range.focus();
+ synthesizeKey("a", {});
+ range.blur();
+ is(rangeChange, 0, "Change event shouldn't be dispatched on range input element for key changes that don't change its value");
+ range.focus();
+ synthesizeKey("VK_HOME", {});
+ is(rangeChange, 1, "Change event should be dispatched on range input element for key changes");
+ range.blur();
+ is(rangeChange, 1, "Change event shouldn't be dispatched on range input element 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(rangeChange, 1, "Change event shouldn't be dispatched on range input element for mousedown");
+ synthesizeMouse(range, centerOfRangeX - 5, centerOfRangeY, { type: "mousemove" });
+ is(rangeChange, 1, "Change event shouldn't be dispatched on range input element during drag of thumb");
+ synthesizeMouse(range, centerOfRangeX, centerOfRangeY, { type: "mouseup" });
+ is(rangeChange, 2, "Change event should be dispatched on range input element at end of drag");
+ range.blur();
+ is(rangeChange, 2, "Change event shouldn't be dispatched on range input element when range loses focus after a drag");
+ synthesizeMouse(range, centerOfRangeX - 10, centerOfRangeY, {});
+ is(rangeChange, 3, "Change event should be dispatched on range input element for a click that gives the range focus");
+
+ if (isDesktop) { // up/down arrow keys not supported on android/b2g
+ synthesizeKey("VK_UP", {});
+ is(rangeChange, 4, "Change event should be dispatched on range input element for key changes that change its value (VK_UP)");
+ synthesizeKey("VK_DOWN", {});
+ is(rangeChange, 5, "Change event should be dispatched on range input element for key changes that change its value (VK_DOWN)");
+ synthesizeKey("VK_RIGHT", {});
+ is(rangeChange, 6, "Change event should be dispatched on range input element for key changes that change its value (VK_RIGHT)");
+ synthesizeKey("VK_LEFT", {});
+ is(rangeChange, 7, "Change event should be dispatched on range input element for key changes that change its value (VK_LEFT)");
+ synthesizeKey("VK_UP", {shiftKey: true});
+ is(rangeChange, 8, "Change event should be dispatched on range input element for key changes that change its value (Shift+VK_UP)");
+ synthesizeKey("VK_DOWN", {shiftKey: true});
+ is(rangeChange, 9, "Change event should be dispatched on range input element for key changes that change its value (Shift+VK_DOWN)");
+ synthesizeKey("VK_RIGHT", {shiftKey: true});
+ is(rangeChange, 10, "Change event should be dispatched on range input element for key changes that change its value (Shift+VK_RIGHT)");
+ synthesizeKey("VK_LEFT", {shiftKey: true});
+ is(rangeChange, 11, "Change event should be dispatched on range input element for key changes that change its value (Shift+VK_LEFT)");
+ synthesizeKey("VK_PAGE_UP", {});
+ is(rangeChange, 12, "Change event should be dispatched on range input element for key changes that change its value (VK_PAGE_UP)");
+ synthesizeKey("VK_PAGE_DOWN", {});
+ is(rangeChange, 13, "Change event should be dispatched on range input element for key changes that change its value (VK_PAGE_DOWN");
+ synthesizeKey("VK_RIGHT", {shiftKey: true});
+ is(rangeChange, 14, "Change event should be dispatched on range input element for key changes that change its value (Shift+VK_PAGE_UP)");
+ synthesizeKey("VK_LEFT", {shiftKey: true});
+ is(rangeChange, 15, "Change event should be dispatched on range input element for key changes that change its value (Shift+VK_PAGE_DOWN)");
+ }
+ //Input type change test.
+ input = document.getElementById("input_checkbox");
+ input.type = "text";
+ input.focus();
+ input.click();
+ input.blur();
+ is(NonTextInputChange[5], 1, "Change event shouldn't be dispatched for checkbox ---> text input type change");
+
+ setTimeout(testInputWithDefaultValue, 0);
+ }
+
+ function testInputWithDefaultValue() {
+ // focus and blur an input text should not trigger change event if content hasn't changed.
+ var input = document.getElementById('input_text_value');
+ input.focus();
+ is(textInputValueChange, 0, "change event shouldn't be dispatched on input text with default value");
+
+ SimpleTest.finish();
+ }
+
+ addLoadEvent(testUserInput);
+
+</script>
+</pre>
+</body>
+</html>
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