Indexed DB: Adopt BufferSource model for binary keys

LayoutTests/storage/indexeddb/resources/key-type-binary.js

-if (this.importScripts) {
-    importScripts('../../../fast/js/resources/js-test-pre.js');
-    importScripts('shared.js');
-}
-
-description("Test IndexedDB binary keys");
-
-indexedDBTest(prepareDatabase, testValidBinaryKeys);
-function prepareDatabase()
-{
-    db = event.target.result;
-    event.target.transaction.onabort = unexpectedAbortCallback;
-    objectStore = evalAndLog("db.createObjectStore('store');");
-    debug("");
-}
-
-function testValidBinaryKeys()
-{
-    preamble();
-    evalAndLog("trans = db.transaction('store', 'readwrite')");
-    evalAndLog("store = trans.objectStore('store')");
-
-    var n = 0, cases = [
-        "[]",
-        "[0]",
-        "[0, 0]",
-        "[0, 1]",
-        "[1]",
-        "[1, 0]",
-        "[1, 1]",
-        "[255]",
-    ];
-
-    (function testCase() {
-        if (!cases.length)
-            return;
-
-        key = cases.shift();
-        value = n++;
-
-        debug("");
-        request = evalAndLog("store.put(" + JSON.stringify(value) + ", new Uint8Array(" + key + "));");
-        request.onerror = unexpectedErrorCallback;
-        request.onsuccess = function() {
-            shouldBeEqualToString("request.result.toString()", "[object Uint8Array]");
-            shouldBe("[].slice.call(request.result).toString()", key + ".toString()");
-
-            request = evalAndLog("store.get(new Uint8Array(" + key + "));");
-            request.onerror = unexpectedErrorCallback;
-            request.onsuccess = function() {
-                shouldBe("request.result", JSON.stringify(value));
-                testCase();
-            };
-        };
-    }());
-
-    trans.oncomplete = testInvalidBinaryKeys;
-}
-
-function testInvalidBinaryKeys()
-{
-    preamble();
-    evalAndLog("trans = db.transaction('store', 'readwrite')");
-    evalAndLog("store = trans.objectStore('store')");
-
-    var cases = [
-        "new Uint8ClampedArray([1,2,3])",
-        "new Uint16Array([1,2,3])",
-        "new Uint32Array([1,2,3])",
-        "new Int8Array([1,2,3])",
-        "new Int16Array([1,2,3])",
-        "new Int32Array([1,2,3])",
-        "new Float32Array([1,2,3])",
-        "new Float64Array([1,2,3])",
-        "new Uint8Array([1,2,3]).buffer",
-        "new DataView(new Uint8Array([1,2,3]).buffer)"
-    ];
-
-    cases.forEach(function(testCase) {
-        debug("");
-        evalAndExpectException("store.put('value', " + testCase + ")", "0", "'DataError'");
-    });
-
-    finishJSTest();
-}