2 * Copyright (C) 2012 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
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15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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26 #ifndef WebResourceLoadScheduler_h
27 #define WebResourceLoadScheduler_h
29 #include <WebCore/ResourceLoadPriority.h>
30 #include <WebCore/ResourceLoadScheduler.h>
31 #include <WebCore/ResourceLoader.h>
33 #if ENABLE(NETWORK_PROCESS)
37 class NetworkProcessConnection;
38 class WebResourceLoader;
39 typedef uint64_t ResourceLoadIdentifier;
41 class WebResourceLoadScheduler : public WebCore::ResourceLoadScheduler {
42 WTF_MAKE_NONCOPYABLE(WebResourceLoadScheduler); WTF_MAKE_FAST_ALLOCATED;
44 WebResourceLoadScheduler();
45 virtual ~WebResourceLoadScheduler();
47 virtual PassRefPtr<WebCore::SubresourceLoader> scheduleSubresourceLoad(WebCore::Frame*, WebCore::CachedResource*, const WebCore::ResourceRequest&, WebCore::ResourceLoadPriority, const WebCore::ResourceLoaderOptions&) OVERRIDE;
48 virtual PassRefPtr<WebCore::NetscapePlugInStreamLoader> schedulePluginStreamLoad(WebCore::Frame*, WebCore::NetscapePlugInStreamLoaderClient*, const WebCore::ResourceRequest&) OVERRIDE;
50 virtual void addMainResourceLoad(WebCore::ResourceLoader*) OVERRIDE;
51 virtual void remove(WebCore::ResourceLoader*) OVERRIDE;
52 virtual void crossOriginRedirectReceived(WebCore::ResourceLoader*, const WebCore::KURL& redirectURL) OVERRIDE;
54 virtual void servePendingRequests(WebCore::ResourceLoadPriority minimumPriority = WebCore::ResourceLoadPriorityVeryLow) OVERRIDE;
56 virtual void suspendPendingRequests() OVERRIDE;
57 virtual void resumePendingRequests() OVERRIDE;
59 virtual void setSerialLoadingEnabled(bool) OVERRIDE;
61 // FIXME (NetworkProcess): Get the ResourceLoadScheduler out of the business of vending this data directly to ResourceLoaders.
62 // The Messages should be sent to an object that proxies the ResourceLoader directly.
63 void willSendRequest(ResourceLoadIdentifier, WebCore::ResourceRequest&, const WebCore::ResourceResponse& redirectResponse);
64 void didReceiveResponse(ResourceLoadIdentifier, const WebCore::ResourceResponse&);
65 void didReceiveData(ResourceLoadIdentifier, const char*, int, int64_t encodedDataLength, bool allAtOnce);
66 void didFinishResourceLoad(ResourceLoadIdentifier, double finishTime);
67 void didFailResourceLoad(ResourceLoadIdentifier, const WebCore::ResourceError&);
68 void didReceiveResource(ResourceLoadIdentifier, const WebCore::ResourceBuffer&, double finishTime);
71 void scheduleLoad(WebCore::ResourceLoader*, WebCore::ResourceLoadPriority);
73 HashMap<unsigned long, RefPtr<WebCore::ResourceLoader> > m_coreResourceLoaders;
74 HashMap<unsigned long, RefPtr<WebResourceLoader> > m_webResourceLoaders;
76 unsigned m_suspendPendingRequestsCount;
82 #endif // ENABLE(NETWORK_PROCESS)
84 #endif // WebResourceLoadScheduler_h