SandboxExtension.h [plain text]
#ifndef SandboxExtension_h
#define SandboxExtension_h
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
#if ENABLE(WEB_PROCESS_SANDBOX)
typedef struct __WKSandboxExtension* WKSandboxExtensionRef;
#endif
namespace CoreIPC {
class ArgumentEncoder;
class ArgumentDecoder;
}
namespace WebKit {
class SandboxExtension : public RefCounted<SandboxExtension> {
public:
enum Type {
ReadOnly,
WriteOnly,
ReadWrite,
};
class Handle {
WTF_MAKE_NONCOPYABLE(Handle);
public:
Handle();
~Handle();
void encode(CoreIPC::ArgumentEncoder*) const;
static bool decode(CoreIPC::ArgumentDecoder*, Handle&);
private:
friend class SandboxExtension;
#if ENABLE(WEB_PROCESS_SANDBOX)
mutable WKSandboxExtensionRef m_sandboxExtension;
#endif
};
static PassRefPtr<SandboxExtension> create(const Handle&);
static void createHandle(const String& path, Type type, Handle&);
static String createHandleForTemporaryFile(const String& prefix, Type type, Handle&);
~SandboxExtension();
bool invalidate();
bool consume();
bool consumePermanently();
private:
explicit SandboxExtension(const Handle&);
#if ENABLE(WEB_PROCESS_SANDBOX)
mutable WKSandboxExtensionRef m_sandboxExtension;
#endif
};
#if !ENABLE(WEB_PROCESS_SANDBOX)
inline SandboxExtension::Handle::Handle() { }
inline SandboxExtension::Handle::~Handle() { }
inline void SandboxExtension::Handle::encode(CoreIPC::ArgumentEncoder*) const { }
inline bool SandboxExtension::Handle::decode(CoreIPC::ArgumentDecoder*, Handle&) { return true; }
inline PassRefPtr<SandboxExtension> SandboxExtension::create(const Handle&) { return 0; }
inline void SandboxExtension::createHandle(const String& path, Type type, Handle&) { }
inline String SandboxExtension::createHandleForTemporaryFile(const String& prefix, Type type, Handle&) {return String();}
inline SandboxExtension::~SandboxExtension() { }
inline bool SandboxExtension::invalidate() { return true; }
inline bool SandboxExtension::consume() { return true; }
inline bool SandboxExtension::consumePermanently() { return true; }
#endif
}
#endif // SandboxExtension_h