зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
2.8 KiB
JavaScript
55 строки
2.8 KiB
JavaScript
const URL =
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"data:text/html,<script>" +
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"window.focus();" +
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"var down = 0; var press = 0;" +
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"onkeydown = function(e) {" +
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" document.body.setAttribute('data-down', ++down);" +
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" if (e.keyCode == 'D') while (Date.now() - startTime < 500) {}" +
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"};" +
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"onkeypress = function(e) {" +
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" document.body.setAttribute('data-press', ++press);" +
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" if (e.charCode == 'P') while (Date.now() - startTime < 500) {}" +
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"};" +
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"</script>";
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function createKeyEvent(type, id, repeated) {
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var code = id.charCodeAt(0);
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return new KeyboardEvent(type, { keyCode: code, charCode: code, bubbles: true, repeat: repeated });
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}
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add_task(function* () {
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let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, URL);
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let browser = tab.linkedBrowser;
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// Need to dispatch a DOM Event explicitly via PresShell to get KeyEvent with .repeat = true to
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// be handled by EventStateManager, which then forwards the event to the child process.
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var utils = EventUtils._getDOMWindowUtils(window);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keydown", "D", false), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keypress", "D", false), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keydown", "D", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keypress", "D", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keydown", "D", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keypress", "D", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keyup", "D", true), true);
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yield ContentTask.spawn(browser, null, function* () {
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is(content.document.body.getAttribute("data-down"), "2", "Correct number of events");
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is(content.document.body.getAttribute("data-press"), "2", "Correct number of events");
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});
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keydown", "P", false), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keypress", "P", false), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keydown", "P", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keypress", "P", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keydown", "P", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keypress", "P", true), true);
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utils.dispatchDOMEventViaPresShell(browser, createKeyEvent("keyup", "P", true), true);
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yield ContentTask.spawn(browser, null, function* () {
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is(content.document.body.getAttribute("data-down"), "4", "Correct number of events");
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is(content.document.body.getAttribute("data-press"), "4", "Correct number of events");
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});
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gBrowser.removeCurrentTab();
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});
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