зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
2.6 KiB
HTML
93 строки
2.6 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>File Handle Test</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="text/javascript">
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/* import-globals-from file.js */
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/* import-globals-from helpers.js */
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function* testSteps()
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{
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const name = window.location.pathname;
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var testBuffer = getRandomBuffer(100000);
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let request = indexedDB.open(name, 1);
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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let event = yield undefined;
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let db = event.target.result;
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db.onerror = errorHandler;
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request = db.createMutableFile("test.bin");
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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let mutableFile = event.target.result;
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mutableFile.onerror = errorHandler;
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let fileHandle = mutableFile.open("readwrite");
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request = fileHandle.write(testBuffer);
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(fileHandle.location, 100000, "Correct location");
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for (let i = 0; i < 10; i++) {
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let location = fileHandle.location - 10000;
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fileHandle.location = location;
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request = fileHandle.truncate();
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(fileHandle.location, location, "Correct location");
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request = fileHandle.getMetadata({ size: true });
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(event.target.result.size, location, "Correct size");
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}
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request = fileHandle.write(testBuffer);
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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let location = fileHandle.location;
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for (let i = 0; i < 10; i++) {
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location -= 10000;
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request = fileHandle.truncate(location);
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(fileHandle.location, location, "Correct location");
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request = fileHandle.getMetadata({ size: true });
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(event.target.result.size, location, "Correct size");
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}
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finishTest();
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}
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</script>
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<script type="text/javascript" src="file.js"></script>
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<script type="text/javascript" src="helpers.js"></script>
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</head>
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<body onload="runTest();"></body>
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</html>
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