For local review prior to sending to webkit

loader/appcache2/ApplicationCacheBridgeClientImpl.h

+/*
+ * Copyright (c) 2009, Google 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:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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 ApplicationCacheBridgeClientImpl_h
+#define ApplicationCacheBridgeClientImpl_h
+
+#if ENABLE(APPLICATION_CACHE)
+
+#include "ApplicationCacheBridge.h"
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+    class ApplicationCacheFrontend;
+
+    // An impl that plumbs callbacks from the bridge back to frontend instances
+    class ApplicationCacheBridgeClientImpl : public ApplicationCacheBridgeClient {
+    public:
+        // Completion callbacks delivered in response to one of the select cache calls
+        virtual void selectCacheComplete(const GlobalApplicationCacheContextID &contextID,
+                                         int cacheSequenceNumber,
+                                         ApplicationCacheStatus status);
+
+        // Event related callbacks that just happen, not in direct response
+        // to an async method call. These are broadcast to a collection of contexts.
+        virtual void notifyStatusChanged(const Vector<GlobalApplicationCacheContextID>& contextIDs,
+                                         int cacheSequenceNumber,
+                                         ApplicationCacheStatus statusValue);
+        virtual void notifyEventListener(const Vector<GlobalApplicationCacheContextID>& contextIDs,
+                                         int cacheSequenceNumber,
+                                         ApplicationCacheEventType eventType);
+    };
+
+
+}  // namespace WebCore
+
+#endif  // ENABLE(APPLICATION_CACHE)
+#endif  // ApplicationCacheBridgeClientImpl_h