| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script src="resources/common.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| |
| <script> |
| description("Tests cancelling of crypto operations when the context is destroyed."); |
| |
| // Start a worker thread which starts a LOT of expensive |
| // webcrypto operations (generating RSA keys). |
| // |
| // Now from the main page try to generate an AES key. |
| // |
| // Lastly, the web worker closes itself. This should have the |
| // effect of aborting all of the web crypto operations it had |
| // started, and now the AES key generation will be able to complete. |
| // |
| // If the crypto tasks started by the web worker are NOT |
| // cancelled (and are merely orphaned), then the test is going to |
| // timeout. |
| jsTestIsAsync = true; |
| |
| function startWorker() { |
| return new Promise(function(resolve, reject) { |
| var worker = new Worker("resources/worker-start-slow-operations.js"); |
| worker.onmessage = function(event) |
| { |
| debug(event.data); |
| resolve(); |
| }; |
| worker.onerror = function(error) |
| { |
| debug(error.filename + ':' + error.lineno + ': ' + error.message); |
| reject('worker failed'); |
| } |
| }); |
| } |
| |
| function generateTestKey() { |
| var algorithm = {name: "AES-CBC", length: 128}; |
| return crypto.subtle.generateKey(algorithm, true, ['encrypt']).then(function() { |
| debug('Successfully generated AES-CBC key'); |
| }); |
| } |
| |
| startWorker().then(generateTestKey).then(finishJSTest, failAndFinishJSTest); |
| </script> |
| </body> |
| </html> |
