The Tor Browser: dom/indexedDB/test/exceptions_in_events

dom/indexedDB/test/exceptions_in_events_iframe.html@b8a032363ba2 (annotated)

dom/indexedDB/test/exceptions_in_events_iframe.html

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 <!--
   Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/
 -->
 <html>
 <head>
   <title>Indexed Database Property Test</title>
   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   <script type="text/javascript;version=1.7">
     let testGenerator = testSteps();
     function ok(val, message) {
       val = val ? "true" : "false";
       window.parent.postMessage("SimpleTest.ok(" + val + ", '" + message +
                                 "');", "*");
     }
     function is(a, b, message) {
       ok(a == b, message);
     }
     function grabEventAndContinueHandler(event) {
       testGenerator.send(event);
     }
     function errorHandler(event) {
       ok(false, "indexedDB error, code " + event.target.error.name);
       finishTest();
     }
     function unexpectedSuccessHandler(event) {
       ok(false, "got success when it was not expected!");
       finishTest();
     }
     function finishTest() {
       // Let window.onerror have a chance to fire
       setTimeout(function() {
         setTimeout(function() {
           testGenerator.close();
           window.parent.postMessage("SimpleTest.finish();", "*");
         }, 0);
       }, 0);
     }
     window.onerror = function() {
       return false;
     };
     function testSteps() {
       // Test 1: Throwing an exception in an upgradeneeded handler should
       // abort the versionchange transaction and fire an error at the request.
       let request = indexedDB.open(window.location.pathname, 1);
       request.onerror = errorHandler;
       request.onsuccess = unexpectedSuccessHandler;
       request.onupgradeneeded = function () {
         let transaction = request.transaction;
         transaction.oncomplete = unexpectedSuccessHandler;
         transaction.onabort = grabEventAndContinueHandler
         throw "STOP";
       };
       let event = yield undefined;
       is(event.type, "abort",
          "Throwing during an upgradeneeded event should abort the transaction.");
       is(event.target.error.name, "AbortError", "Got AbortError object");
       request.onerror = grabEventAndContinueHandler;
       event = yield undefined;
       is(event.type, "error",
          "Throwing during an upgradeneeded event should fire an error.");
       // Test 2: Throwing during a request's success handler should abort the
       // transaction.
       let request = indexedDB.open(window.location.pathname, 1);
       request.onerror = errorHandler;
       request.onblocked = errorHandler;
       request.onupgradeneeded = grabEventAndContinueHandler;
       request.onsuccess = unexpectedSuccessHandler;
       let openrequest = request;
       let event = yield undefined;
       request.onupgradeneeded = unexpectedSuccessHandler;
       let db = event.target.result;
       db.onerror = function(event) {
         event.preventDefault();
       };
       event.target.transaction.oncomplete = unexpectedSuccessHandler;
       event.target.transaction.onabort = grabEventAndContinueHandler;
       is(db.version, 1, "Correct version");
       is(db.objectStoreNames.length, 0, "Correct objectStoreNames length");
       let objectStore = db.createObjectStore("foo");
       is(db.objectStoreNames.length, 1, "Correct objectStoreNames length");
       ok(db.objectStoreNames.contains("foo"), "Has correct objectStore");
       request = objectStore.add({}, 1);
       request.onsuccess = function(event) {
         throw "foo";
       };
       event = yield undefined;
       is(event.type, "abort", "Got transaction abort event");
       is(event.target.error.name, "AbortError", "Got AbortError object");
       openrequest.onerror = grabEventAndContinueHandler;
       event = yield undefined;
       is(event.type, "error", "Got IDBOpenDBRequest error event");
       is(event.target, openrequest, "Right event target");
       is(event.target.error.name, "AbortError", "Right error name");
       // Test 3: Throwing during a request's error handler should abort the
       // transaction, even if preventDefault is called on the error event.
       let request = indexedDB.open(window.location.pathname, 1);
       request.onerror = errorHandler;
       request.onblocked = errorHandler;
       request.onupgradeneeded = grabEventAndContinueHandler;
       request.onsuccess = unexpectedSuccessHandler;
       let openrequest = request;
       let event = yield undefined;
       request.onupgradeneeded = unexpectedSuccessHandler;
       let db = event.target.result;
       db.onerror = function(event) {
         event.preventDefault();
       };
       event.target.transaction.oncomplete = unexpectedSuccessHandler;
       event.target.transaction.onabort = grabEventAndContinueHandler;
       is(db.version, 1, "Correct version");
       is(db.objectStoreNames.length, 0, "Correct objectStoreNames length");
       let objectStore = db.createObjectStore("foo");
       is(db.objectStoreNames.length, 1, "Correct objectStoreNames length");
       ok(db.objectStoreNames.contains("foo"), "Has correct objectStore");
       request = objectStore.add({}, 1);
       request.onerror = errorHandler;
       request = objectStore.add({}, 1);
       request.onsuccess = unexpectedSuccessHandler;
       request.onerror = function (event) {
         event.preventDefault();
         throw "STOP";
       };
       event = yield undefined;
       is(event.type, "abort", "Got transaction abort event");
       is(event.target.error.name, "AbortError", "Got AbortError object");
       openrequest.onerror = grabEventAndContinueHandler;
       event = yield undefined;
       is(event.type, "error", "Got IDBOpenDBRequest error event");
       is(event.target, openrequest, "Right event target");
       is(event.target.error.name, "AbortError", "Right error name");
       finishTest();
       yield undefined;
     }
   </script>
 </head>
 <body onload="testGenerator.next();"></body>
 </html>

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