| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| var db_name = 'db'; |
| var obj_store = 'store'; |
| var module_key = 'my_module'; |
| |
| function createAndSaveToIndexedDB() { |
| return new Promise((resolve, reject) => { |
| createWasmModule() |
| .then(mod => { |
| var delete_request = indexedDB.deleteDatabase(db_name); |
| delete_request.onsuccess = function() { |
| var open_request = indexedDB.open(db_name); |
| open_request.onupgradeneeded = function() { |
| var db = open_request.result; |
| db.createObjectStore(obj_store); |
| }; |
| open_request.onsuccess = function() { |
| var db = open_request.result; |
| var tx = db.transaction(obj_store, 'readwrite'); |
| var store = tx.objectStore(obj_store); |
| try { |
| store.put(mod, module_key); |
| } catch(e) { |
| reject(e); |
| return; |
| } |
| tx.oncomplete = function() { |
| resolve(); |
| }; |
| tx.onabort = function() { |
| reject(transaction.error); |
| }; |
| }; |
| }; |
| }) |
| .catch(error => reject(error)); |
| }); |
| } |
| |
| function loadFromIndexedDB(prev) { |
| return new Promise((resolve, reject) => { |
| prev.then(() => { |
| var open_request = indexedDB.open(db_name); |
| open_request.onsuccess = function() { |
| var db = open_request.result; |
| var tx = db.transaction(obj_store); |
| var store = tx.objectStore(obj_store); |
| var get_request = store.get(module_key); |
| get_request.onsuccess = function() { |
| var mod = get_request.result; |
| assert_true(mod instanceof WebAssembly.Module); |
| try { |
| var instance = new WebAssembly.Instance(mod); |
| } catch(e) { |
| reject(e); |
| return; |
| } |
| resolve(instance.exports.increment(1)); |
| }; |
| }; |
| }); |
| }); |
| } |
| |
| function TestIndexedDBLoadStoreSecure() { |
| return loadFromIndexedDB(createAndSaveToIndexedDB()) |
| .then(res => assert_equals(res, 2), |
| error => assert_unreached(error)); |
| } |
| |
| function TestIndexedDBLoadStoreInsecure() { |
| return createAndSaveToIndexedDB() |
| .then(assert_unreached, |
| error => { |
| assert_true(error instanceof DOMException); |
| assert_equals(error.name, 'DataCloneError'); |
| }); |
| } |