зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.4 KiB
HTML
39 строки
1.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>IDBCursor.advance() - index - throw InvalidStateError</title>
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<link rel="author" title="Intel" href="http://www.intel.com">
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<link rel="help" href="https://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBCursor-advance-void-unsigned-long-count">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="support.js"></script>
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<div id="log"></div>
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<script>
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var db,
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t = async_test(),
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records = [{ pKey: "primaryKey_0", iKey: "indexKey_0" },
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{ pKey: "primaryKey_1", iKey: "indexKey_1" }];
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var open_rq = createdb(t);
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open_rq.onupgradeneeded = function (event) {
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db = event.target.result;
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var objStore = db.createObjectStore("store", {keyPath : "pKey"});
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objStore.createIndex("index", "iKey");
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for (var i = 0; i < records.length; i++) {
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objStore.add(records[i]);
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}
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var rq = objStore.index("index").openCursor();
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rq.onsuccess = t.step_func(function(event) {
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var cursor = event.target.result;
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assert_true(cursor instanceof IDBCursor);
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cursor.advance(1);
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assert_throws("InvalidStateError", function() {
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cursor.advance(1);
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}, "Calling advance() should throw DOMException when the cursor is currently being iterated.");
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t.done();
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});
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}
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</script>
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