root/public/web/WebSecurityOrigin.h

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INCLUDED FROM


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 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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#ifndef WebSecurityOrigin_h
#define WebSecurityOrigin_h

#include "../platform/WebCommon.h"

#if BLINK_IMPLEMENTATION
namespace WebCore { class SecurityOrigin; }
namespace WTF { template <typename T> class PassRefPtr; }
#endif

namespace blink {

class WebSecurityOriginPrivate;
class WebString;
class WebURL;

class WebSecurityOrigin {
public:
    ~WebSecurityOrigin() { reset(); }

    WebSecurityOrigin() : m_private(0) { }
    WebSecurityOrigin(const WebSecurityOrigin& s) : m_private(0) { assign(s); }
    WebSecurityOrigin& operator=(const WebSecurityOrigin& s)
    {
        assign(s);
        return *this;
    }

    BLINK_EXPORT static WebSecurityOrigin createFromDatabaseIdentifier(const WebString& databaseIdentifier);
    BLINK_EXPORT static WebSecurityOrigin createFromString(const WebString&);
    BLINK_EXPORT static WebSecurityOrigin create(const WebURL&);

    BLINK_EXPORT void reset();
    BLINK_EXPORT void assign(const WebSecurityOrigin&);

    bool isNull() const { return !m_private; }

    BLINK_EXPORT WebString protocol() const;
    BLINK_EXPORT WebString host() const;
    BLINK_EXPORT unsigned short port() const;

    // A unique WebSecurityOrigin is the least privileged WebSecurityOrigin.
    BLINK_EXPORT bool isUnique() const;

    // Returns true if this WebSecurityOrigin can script objects in the given
    // SecurityOrigin. For example, call this function before allowing
    // script from one security origin to read or write objects from
    // another SecurityOrigin.
    BLINK_EXPORT bool canAccess(const WebSecurityOrigin&) const;

    // Returns true if this WebSecurityOrigin can read content retrieved from
    // the given URL. For example, call this function before allowing script
    // from a given security origin to receive contents from a given URL.
    BLINK_EXPORT bool canRequest(const WebURL&) const;

    // Returns a string representation of the WebSecurityOrigin.  The empty
    // WebSecurityOrigin is represented by "null".  The representation of a
    // non-empty WebSecurityOrigin resembles a standard URL.
    BLINK_EXPORT WebString toString() const;

    // Returns a string representation of this WebSecurityOrigin that can
    // be used as a file.  Should be used in storage APIs only.
    BLINK_EXPORT WebString databaseIdentifier() const;

    // Returns true if this WebSecurityOrigin can access usernames and
    // passwords stored in password manager.
    BLINK_EXPORT bool canAccessPasswordManager() const;

    // Allows this WebSecurityOrigin access to local resources.
    BLINK_EXPORT void grantLoadLocalResources() const;

#if BLINK_IMPLEMENTATION
    WebSecurityOrigin(const WTF::PassRefPtr<WebCore::SecurityOrigin>&);
    WebSecurityOrigin& operator=(const WTF::PassRefPtr<WebCore::SecurityOrigin>&);
    operator WTF::PassRefPtr<WebCore::SecurityOrigin>() const;
    WebCore::SecurityOrigin* get() const;
#endif

private:
    void assign(WebSecurityOriginPrivate*);
    WebSecurityOriginPrivate* m_private;
};

} // namespace blink

#endif

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