1 files changed, 69 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/mac/KeychainShimResponseMap.h b/Source/WebKit2/WebProcess/mac/KeychainShimResponseMap.h
new file mode 100644
index 000000000..b4a78e648
--- /dev/null
+++ b/Source/WebKit2/WebProcess/mac/KeychainShimResponseMap.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2012 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef KeychainShimResponseMap_h
+#define KeychainShimResponseMap_h
+
+#include <wtf/HashMap.h>
+#include <wtf/OwnPtr.h>
+#include <wtf/PassOwnPtr.h>
+#include <wtf/ThreadingPrimitives.h>
+
+template<typename T>
+class KeychainShimResponseMap {
+public:
+    PassOwnPtr<T> waitForResponse(uint64_t requestID)
+    {
+        while (true) {
+            MutexLocker locker(m_mutex);
+
+            if (OwnPtr<T> response = m_responses.take(requestID))
+                return response.release();
+
+            m_condition.wait(m_mutex);
+        }
+
+        return nullptr;
+    }
+
+    void didReceiveResponse(uint64_t requestID, PassOwnPtr<T> response)
+    {
+        MutexLocker locker(m_mutex);
+        ASSERT(!m_responses.contains(requestID));
+
+        m_responses.set(requestID, response);
+        m_condition.signal();
+    }
+
+private:
+    Mutex m_mutex;
+    ThreadCondition m_condition;
+
+    HashMap<uint64_t, OwnPtr<T> > m_responses;
+};
+
+
+
+#endif // KeychainShimResponseMap_h