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70 lines
2.0 KiB
HTML
70 lines
2.0 KiB
HTML
<!DOCTYPE html>
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<title>IDBCursor.delete() - index - remove a record from the object store</title>
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<link rel="author" title="Microsoft" href="http://www.microsoft.com">
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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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<script>
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var db,
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count = 0,
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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(e) {
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db = e.target.result;
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var objStore = db.createObjectStore("test", { 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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open_rq.onsuccess = t.step_func(CursorDeleteRecord);
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function CursorDeleteRecord(e) {
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var txn = db.transaction("test", "readwrite"),
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cursor_rq = txn.objectStore("test")
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.index("index")
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.openCursor();
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cursor_rq.onsuccess = t.step_func(function(e) {
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var cursor = e.target.result;
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assert_true(cursor instanceof IDBCursor, "cursor exist");
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cursor.delete();
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});
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txn.oncomplete = t.step_func(VerifyRecordWasDeleted);
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}
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function VerifyRecordWasDeleted(e) {
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var cursor_rq = db.transaction("test")
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.objectStore("test")
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.openCursor();
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cursor_rq.onsuccess = t.step_func(function(e) {
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var cursor = e.target.result;
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if (!cursor) {
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assert_equals(count, 1, 'count');
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t.done();
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}
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assert_equals(cursor.value.pKey, records[1].pKey);
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assert_equals(cursor.value.iKey, records[1].iKey);
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cursor.continue();
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count++;
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});
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}
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</script>
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<div id="log"></div>
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