WebCore/loader/MainResourceLoader.h
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/MainResourceLoader.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2005, 2006, 2007 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. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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 MainResourceLoader_h
+#define MainResourceLoader_h
+
+#include "FrameLoaderTypes.h"
+#include "ResourceLoader.h"
+#include "SubstituteData.h"
+#include <wtf/Forward.h>
+
+#if HAVE(RUNLOOP_TIMER)
+#include "RunLoopTimer.h"
+#else
+#include "Timer.h"
+#endif
+
+namespace WebCore {
+
+    class FormState;
+    class ResourceRequest;
+
+    class MainResourceLoader : public ResourceLoader {
+    public:
+        static PassRefPtr<MainResourceLoader> create(Frame*);
+        virtual ~MainResourceLoader();
+
+        virtual bool load(const ResourceRequest&, const SubstituteData&);
+        virtual void addData(const char*, int, bool allAtOnce);
+
+        virtual void setDefersLoading(bool);
+
+        virtual void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse);
+        virtual void didReceiveResponse(const ResourceResponse&);
+        virtual void didReceiveData(const char*, int, long long lengthReceived, bool allAtOnce);
+        virtual void didFinishLoading();
+        virtual void didFail(const ResourceError&);
+
+#if HAVE(RUNLOOP_TIMER)
+        typedef RunLoopTimer<MainResourceLoader> MainResourceLoaderTimer;
+#else
+        typedef Timer<MainResourceLoader> MainResourceLoaderTimer;
+#endif
+
+        void handleDataLoadNow(MainResourceLoaderTimer*);
+
+        bool isLoadingMultipartContent() const { return m_loadingMultipartContent; }
+
+    private:
+        MainResourceLoader(Frame*);
+
+        virtual void didCancel(const ResourceError&);
+
+        bool loadNow(ResourceRequest&);
+
+        void handleEmptyLoad(const KURL&, bool forURLScheme);
+        void handleDataLoadSoon(ResourceRequest& r);
+
+        void startDataLoadTimer();
+        void handleDataLoad(ResourceRequest&);
+
+        void receivedError(const ResourceError&);
+        ResourceError interruptionForPolicyChangeError() const;
+        void stopLoadingForPolicyChange();
+        bool isPostOrRedirectAfterPost(const ResourceRequest& newRequest, const ResourceResponse& redirectResponse);
+
+        static void callContinueAfterNavigationPolicy(void*, const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue);
+        void continueAfterNavigationPolicy(const ResourceRequest&, bool shouldContinue);
+
+        static void callContinueAfterContentPolicy(void*, PolicyAction);
+        void continueAfterContentPolicy(PolicyAction);
+        void continueAfterContentPolicy(PolicyAction, const ResourceResponse&);
+        
+#if PLATFORM(QT)
+        void substituteMIMETypeFromPluginDatabase(const ResourceResponse&);
+#endif
+
+        ResourceRequest m_initialRequest;
+        SubstituteData m_substituteData;
+
+        MainResourceLoaderTimer m_dataLoadTimer;
+
+        bool m_loadingMultipartContent;
+        bool m_waitingForContentPolicy;
+        double m_timeOfLastDataReceived;
+    };
+
+}
+
+#endif