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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/208501">208501</a></dd>
<dt>Author</dt> <dd>beidson@apple.com</dd>
<dt>Date</dt> <dd>2016-11-09 15:34:41 -0800 (Wed, 09 Nov 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>IndexedDB 2.0: W3C test IndexedDB/idbtransaction_objectStoreNames.html fails.
https://bugs.webkit.org/show_bug.cgi?id=164528

Reviewed by Alex Christensen.

LayoutTests/imported/w3c:

* web-platform-tests/IndexedDB/idbtransaction_objectStoreNames-expected.txt:

Source/WebCore:

No new tests (Covered by existing test).

* Modules/indexeddb/IDBDatabase.cpp:
(WebCore::IDBDatabase::transaction): De-dupe the input names.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsimportedw3cChangeLog">trunk/LayoutTests/imported/w3c/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsimportedw3cwebplatformtestsIndexedDBidbtransaction_objectStoreNamesexpectedtxt">trunk/LayoutTests/imported/w3c/web-platform-tests/IndexedDB/idbtransaction_objectStoreNames-expected.txt</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreModulesindexeddbIDBDatabasecpp">trunk/Source/WebCore/Modules/indexeddb/IDBDatabase.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsimportedw3cChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/imported/w3c/ChangeLog (208500 => 208501)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/imported/w3c/ChangeLog        2016-11-09 23:29:38 UTC (rev 208500)
+++ trunk/LayoutTests/imported/w3c/ChangeLog        2016-11-09 23:34:41 UTC (rev 208501)
</span><span class="lines">@@ -1,5 +1,14 @@
</span><span class="cx"> 2016-11-09  Brady Eidson  &lt;beidson@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        IndexedDB 2.0: W3C test IndexedDB/idbtransaction_objectStoreNames.html fails.
+        https://bugs.webkit.org/show_bug.cgi?id=164528
+
+        Reviewed by Alex Christensen.
+
+        * web-platform-tests/IndexedDB/idbtransaction_objectStoreNames-expected.txt:
+
+2016-11-09  Brady Eidson  &lt;beidson@apple.com&gt;
+
</ins><span class="cx">         IndexedDB 2.0: Implement new IDBCursor.continuePrimaryKey function.
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=164404
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsimportedw3cwebplatformtestsIndexedDBidbtransaction_objectStoreNamesexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/imported/w3c/web-platform-tests/IndexedDB/idbtransaction_objectStoreNames-expected.txt (208500 => 208501)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/imported/w3c/web-platform-tests/IndexedDB/idbtransaction_objectStoreNames-expected.txt        2016-11-09 23:29:38 UTC (rev 208500)
+++ trunk/LayoutTests/imported/w3c/web-platform-tests/IndexedDB/idbtransaction_objectStoreNames-expected.txt        2016-11-09 23:34:41 UTC (rev 208501)
</span><span class="lines">@@ -5,6 +5,6 @@
</span><span class="cx"> PASS IDBTransaction.objectStoreNames - value after commit 
</span><span class="cx"> PASS IDBTransaction.objectStoreNames - value after abort 
</span><span class="cx"> PASS IDBTransaction.objectStoreNames - sorting 
</span><del>-FAIL IDBTransaction.objectStoreNames - no duplicates assert_array_equals: transaction objectStoreNames should not have duplicates lengths differ, expected 2 got 3
-FAIL IDBTransaction.objectStoreNames - unusual names assert_array_equals: transaction should have names sorted with no duplicates lengths differ, expected 14 got 28
</del><ins>+PASS IDBTransaction.objectStoreNames - no duplicates 
+PASS IDBTransaction.objectStoreNames - unusual names 
</ins><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (208500 => 208501)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-11-09 23:29:38 UTC (rev 208500)
+++ trunk/Source/WebCore/ChangeLog        2016-11-09 23:34:41 UTC (rev 208501)
</span><span class="lines">@@ -1,5 +1,17 @@
</span><span class="cx"> 2016-11-09  Brady Eidson  &lt;beidson@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        IndexedDB 2.0: W3C test IndexedDB/idbtransaction_objectStoreNames.html fails.
+        https://bugs.webkit.org/show_bug.cgi?id=164528
+
+        Reviewed by Alex Christensen.
+
+        No new tests (Covered by existing test).
+
+        * Modules/indexeddb/IDBDatabase.cpp:
+        (WebCore::IDBDatabase::transaction): De-dupe the input names.
+
+2016-11-09  Brady Eidson  &lt;beidson@apple.com&gt;
+
</ins><span class="cx">         IndexedDB 2.0: Implement new IDBCursor.continuePrimaryKey function.
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=164404
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesindexeddbIDBDatabasecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/indexeddb/IDBDatabase.cpp (208500 => 208501)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/indexeddb/IDBDatabase.cpp        2016-11-09 23:29:38 UTC (rev 208500)
+++ trunk/Source/WebCore/Modules/indexeddb/IDBDatabase.cpp        2016-11-09 23:34:41 UTC (rev 208501)
</span><span class="lines">@@ -185,6 +185,15 @@
</span><span class="cx">     if (m_versionChangeTransaction &amp;&amp; !m_versionChangeTransaction-&gt;isFinishedOrFinishing())
</span><span class="cx">         return Exception { IDBDatabaseException::InvalidStateError, ASCIILiteral(&quot;Failed to execute 'transaction' on 'IDBDatabase': A version change transaction is running.&quot;) };
</span><span class="cx"> 
</span><ins>+    // It is valid for javascript to pass in a list of object store names with the same name listed twice,
+    // so we need to put them all in a set to get a unique list.
+    HashSet&lt;String&gt; objectStoreSet;
+    for (auto&amp; objectStore : objectStores)
+        objectStoreSet.add(objectStore);
+
+    objectStores.clear();
+    copyToVector(objectStoreSet, objectStores);
+
</ins><span class="cx">     for (auto&amp; objectStoreName : objectStores) {
</span><span class="cx">         if (m_info.hasObjectStore(objectStoreName))
</span><span class="cx">             continue;
</span></span></pre>
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