зеркало из https://github.com/mozilla/gecko-dev.git
149 строки
4.4 KiB
HTML
149 строки
4.4 KiB
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<html>
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<head>
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<title>Indexed Database Property Test</title>
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<script type="text/javascript">
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let testGenerator = testSteps();
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function ok(val, message) {
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val = val ? "true" : "false";
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window.parent.postMessage("SimpleTest.ok(" + val + ", '" + message +
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"');", "*");
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}
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function grabEventAndContinueHandler(event) {
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testGenerator.next(event);
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}
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function errorHandler(event) {
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ok(false, "indexedDB error, code " + event.target.error.name);
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finishTest();
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}
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function finishTest() {
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// Let window.onerror have a chance to fire
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setTimeout(function() {
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setTimeout(function() {
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testGenerator.return();
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ok(windowErrorCount == 1, "Good window.onerror count");
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window.parent.postMessage("SimpleTest.finish();", "*");
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}, 0);
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}, 0);
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}
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const eventChain = [
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"IDBRequest",
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"IDBTransaction",
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"IDBDatabase"
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];
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let captureCount = 0;
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let bubbleCount = 0;
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let atTargetCount = 0;
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let windowErrorCount = 0;
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window.onerror = function(event) {
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ok(!windowErrorCount++, "Correct number of window.onerror events");
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setTimeout(function() { testGenerator.next(); }, 0);
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};
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function errorEventCounter(event) {
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ok(event.type == "error", "Got an error event");
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ok(event.target instanceof window[eventChain[0]],
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"Correct event.target");
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let constructor;
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if (event.eventPhase == event.AT_TARGET) {
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atTargetCount++;
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constructor = eventChain[0];
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}
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else if (event.eventPhase == event.CAPTURING_PHASE) {
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constructor = eventChain[eventChain.length - 1 - captureCount++];
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}
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else if (event.eventPhase == event.BUBBLING_PHASE) {
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constructor = eventChain[++bubbleCount];
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if (windowErrorCount && bubbleCount == eventChain.length - 1) {
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event.preventDefault();
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}
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}
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ok(event.currentTarget instanceof window[constructor],
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"Correct event.currentTarget");
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if (bubbleCount == eventChain.length - 1) {
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ok(bubbleCount == captureCount,
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"Got same number of calls for both phases");
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ok(atTargetCount == 1, "Got one atTarget event");
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captureCount = bubbleCount = atTargetCount = 0;
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if (windowErrorCount) {
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finishTest();
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}
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}
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}
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function* testSteps() {
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window.parent.SpecialPowers.addPermission("indexedDB", true, document);
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let request = indexedDB.open(window.location.pathname, 1);
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request.onerror = errorHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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let event = yield undefined;
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let db = event.target.result;
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db.onerror = errorEventCounter;
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db.addEventListener("error", errorEventCounter, true);
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event.target.onsuccess = grabEventAndContinueHandler;
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db.createObjectStore("foo", { autoIncrement: true });
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yield undefined;
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let transaction = db.transaction("foo", "readwrite");
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transaction.addEventListener("error", errorEventCounter);
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transaction.addEventListener("error", errorEventCounter, true);
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let objectStore = transaction.objectStore("foo");
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request = objectStore.add({}, 1);
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request.onsuccess = grabEventAndContinueHandler;
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request.onerror = errorHandler;
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event = yield undefined;
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request = objectStore.add({}, 1);
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request.onsuccess = function(event) {
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ok(false, "Did not expect second add to succeed.");
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};
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request.onerror = errorEventCounter;
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yield undefined;
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transaction = db.transaction("foo", "readwrite");
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transaction.addEventListener("error", errorEventCounter);
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transaction.addEventListener("error", errorEventCounter, true);
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objectStore = transaction.objectStore("foo");
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request = objectStore.add({}, 1);
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request.onsuccess = grabEventAndContinueHandler;
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request.onerror = errorHandler;
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event = yield undefined;
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request = objectStore.add({}, 1);
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request.onsuccess = function(event) {
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ok(false, "Did not expect second add to succeed.");
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};
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request.onerror = errorEventCounter;
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yield undefined;
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}
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</script>
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</head>
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<body onload="testGenerator.next();"></body>
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</html>
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