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31 #ifndef WebApplicationCacheHost_h
32 #define WebApplicationCacheHost_h
34 #include "WebCommon.h"
38 class WebApplicationCacheHostClient;
44 // This interface is used by webkit to call out to the embedder. Webkit uses
45 // the WebKitClient::createApplicationCacheHost method to create instances,
46 // and calls delete when the instance is no longer needed.
47 class WebApplicationCacheHost {
49 // These values must match WebCore::ApplicationCacheHost::Status values
59 // These values must match WebCore::ApplicationCacheHost::EventID values
71 virtual ~WebApplicationCacheHost() { }
73 // Called for every request made within the context.
74 virtual void willStartMainResourceRequest(WebURLRequest&) = 0;
75 virtual void willStartSubResourceRequest(WebURLRequest&) = 0;
77 // One or the other selectCache methods is called after having parsed the <html> tag.
78 // The latter returns false if the current document has been identified as a "foreign"
79 // entry, in which case the frame navigation will be restarted by webkit.
80 virtual void selectCacheWithoutManifest() = 0;
81 virtual bool selectCacheWithManifest(const WebURL& manifestURL) = 0;
83 // Called as the main resource is retrieved.
84 virtual void didReceiveResponseForMainResource(const WebURLResponse&) = 0;
85 virtual void didReceiveDataForMainResource(const char* data, int len) = 0;
86 virtual void didFinishLoadingMainResource(bool success) = 0;
88 // Called on behalf of the scriptable interface.
89 virtual Status status() = 0;
90 virtual bool startUpdate() = 0;
91 virtual bool swapCache() = 0;
96 #endif // WebApplicationCacheHost_h