PlatformMediaResourceLoader.h [plain text]
#pragma once
#if ENABLE(VIDEO)
#include <wtf/Noncopyable.h>
#include <wtf/RefCounted.h>
#include <wtf/ThreadSafeRefCounted.h>
namespace WebCore {
class PlatformMediaResource;
class ResourceError;
class ResourceRequest;
class ResourceResponse;
class PlatformMediaResourceClient {
public:
virtual ~PlatformMediaResourceClient() { }
virtual void responseReceived(PlatformMediaResource&, const ResourceResponse&) { }
virtual void redirectReceived(PlatformMediaResource&, ResourceRequest&, const ResourceResponse&) { }
virtual bool shouldCacheResponse(PlatformMediaResource&, const ResourceResponse&) { return true; }
virtual void dataSent(PlatformMediaResource&, unsigned long long, unsigned long long) { }
virtual void dataReceived(PlatformMediaResource&, const char*, int) { }
virtual void accessControlCheckFailed(PlatformMediaResource&, const ResourceError&) { }
virtual void loadFailed(PlatformMediaResource&, const ResourceError&) { }
virtual void loadFinished(PlatformMediaResource&) { }
#if USE(SOUP)
virtual char* getOrCreateReadBuffer(PlatformMediaResource&, size_t , size_t& ) { return nullptr; };
#endif
};
class PlatformMediaResourceLoader : public ThreadSafeRefCounted<PlatformMediaResourceLoader> {
WTF_MAKE_NONCOPYABLE(PlatformMediaResourceLoader); WTF_MAKE_FAST_ALLOCATED;
public:
enum LoadOption {
BufferData = 1 << 0,
DisallowCaching = 1 << 1,
};
typedef unsigned LoadOptions;
virtual ~PlatformMediaResourceLoader() { }
virtual RefPtr<PlatformMediaResource> requestResource(ResourceRequest&&, LoadOptions) = 0;
protected:
PlatformMediaResourceLoader() { }
};
class PlatformMediaResource : public RefCounted<PlatformMediaResource> {
WTF_MAKE_NONCOPYABLE(PlatformMediaResource); WTF_MAKE_FAST_ALLOCATED;
public:
PlatformMediaResource() { }
virtual ~PlatformMediaResource() { }
virtual void stop() { }
virtual void setDefersLoading(bool) { }
virtual bool didPassAccessControlCheck() const { return false; }
void setClient(std::unique_ptr<PlatformMediaResourceClient>&& client) { m_client = WTFMove(client); }
protected:
std::unique_ptr<PlatformMediaResourceClient> m_client;
};
}
#endif