--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/chromium/public/WebApplicationCacheHost.h Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2010 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 WebApplicationCacheHost_h
+#define WebApplicationCacheHost_h
+
+#include "WebCommon.h"
+#include "WebURL.h"
+#include "WebVector.h"
+
+namespace WebKit {
+
+class WebApplicationCacheHostClient;
+class WebURL;
+class WebURLRequest;
+class WebURLResponse;
+struct WebURLError;
+
+// This interface is used by webkit to call out to the embedder. Webkit uses
+// the WebFrameClient::createApplicationCacheHost method to create instances,
+// and calls delete when the instance is no longer needed.
+class WebApplicationCacheHost {
+public:
+ // These values must match WebCore::ApplicationCacheHost::Status values
+ enum Status {
+ Uncached,
+ Idle,
+ Checking,
+ Downloading,
+ UpdateReady,
+ Obsolete
+ };
+
+ // These values must match WebCore::ApplicationCacheHost::EventID values
+ enum EventID {
+ CheckingEvent,
+ ErrorEvent,
+ NoUpdateEvent,
+ DownloadingEvent,
+ ProgressEvent,
+ UpdateReadyEvent,
+ CachedEvent,
+ ObsoleteEvent
+ };
+
+ virtual ~WebApplicationCacheHost() { }
+
+ // Called for every request made within the context.
+ virtual void willStartMainResourceRequest(WebURLRequest&) { }
+ virtual void willStartSubResourceRequest(WebURLRequest&) { }
+
+ // One or the other selectCache methods is called after having parsed the <html> tag.
+ // The latter returns false if the current document has been identified as a "foreign"
+ // entry, in which case the frame navigation will be restarted by webkit.
+ virtual void selectCacheWithoutManifest() { }
+ virtual bool selectCacheWithManifest(const WebURL& manifestURL) { return true; }
+
+ // Called as the main resource is retrieved.
+ virtual void didReceiveResponseForMainResource(const WebURLResponse&) { }
+ virtual void didReceiveDataForMainResource(const char* data, int len) { }
+ virtual void didFinishLoadingMainResource(bool success) { }
+
+ // Called on behalf of the scriptable interface.
+ virtual Status status() { return Uncached; }
+ virtual bool startUpdate() { return false; }
+ virtual bool swapCache() { return false; }
+
+ // Structures and methods to support inspecting Application Caches.
+ struct CacheInfo {
+ WebURL manifestURL; // Empty if there is no associated cache.
+ double creationTime;
+ double updateTime;
+ long long totalSize;
+ CacheInfo() : creationTime(0), updateTime(0), totalSize(0) { }
+ };
+ struct ResourceInfo {
+ WebURL url;
+ long long size;
+ bool isMaster;
+ bool isManifest;
+ bool isExplicit;
+ bool isForeign;
+ bool isFallback;
+ ResourceInfo() : size(0), isMaster(false), isManifest(false), isExplicit(false), isForeign(false), isFallback(false) { }
+ };
+ virtual void getAssociatedCacheInfo(CacheInfo*) { }
+ virtual void getResourceList(WebVector<ResourceInfo>*) { }
+ virtual void deleteAssociatedCacheGroup() { }
+};
+
+} // namespace WebKit
+
+#endif // WebApplicationCacheHost_h
+