1 /*

     2  * Copyright (C) 2010 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #ifndef WebSecurityOrigin_h

    32 #define WebSecurityOrigin_h

    33 

    34 #include "WebCommon.h"

    35 

    36 #if WEBKIT_IMPLEMENTATION

    37 namespace WebCore { class SecurityOrigin; }

    38 namespace WTF { template <typename T> class PassRefPtr; }

    39 #endif

    40 

    41 namespace WebKit {

    42 

    43 class WebSecurityOriginPrivate;

    44 class WebString;

    45 class WebURL;

    46 

    47 class WebSecurityOrigin {

    48 public:

    49     ~WebSecurityOrigin() { reset(); }

    50 

    51     WebSecurityOrigin() : m_private(0) { }

    52     WebSecurityOrigin(const WebSecurityOrigin& s) : m_private(0) { assign(s); }

    53     WebSecurityOrigin& operator=(const WebSecurityOrigin& s)

    54     {

    55         assign(s);

    56         return *this;

    57     }

    58 

    59     WEBKIT_API static WebSecurityOrigin createFromDatabaseIdentifier(const WebString& databaseIdentifier);

    60     WEBKIT_API static WebSecurityOrigin createFromString(const WebString&);

    61     WEBKIT_API static WebSecurityOrigin create(const WebURL&);

    62 

    63     WEBKIT_API void reset();

    64     WEBKIT_API void assign(const WebSecurityOrigin&);

    65 

    66     bool isNull() const { return !m_private; }

    67 

    68     WEBKIT_API WebString protocol() const;

    69     WEBKIT_API WebString host() const;

    70     WEBKIT_API unsigned short port() const;

    71 

    72     // The empty WebSecurityOrigin is the least privileged WebSecurityOrigin.

    73     WEBKIT_API bool isEmpty() const;

    74 

    75     // Returns true if this WebSecurityOrigin can script objects in the given

    76     // SecurityOrigin. For example, call this function before allowing

    77     // script from one security origin to read or write objects from

    78     // another SecurityOrigin.

    79     WEBKIT_API bool canAccess(const WebSecurityOrigin&) const;

    80 

    81     // Returns true if this WebSecurityOrigin can read content retrieved from

    82     // the given URL. For example, call this function before allowing script

    83     // from a given security origin to receive contents from a given URL.

    84     WEBKIT_API bool canRequest(const WebURL&) const;

    85 

    86     // Returns a string representation of the WebSecurityOrigin.  The empty

    87     // WebSecurityOrigin is represented by "null".  The representation of a

    88     // non-empty WebSecurityOrigin resembles a standard URL.

    89     WEBKIT_API WebString toString() const;

    90 

    91     // Returns a string representation of this WebSecurityOrigin that can

    92     // be used as a file.  Should be used in storage APIs only.

    93     WEBKIT_API WebString databaseIdentifier() const;

    94 

    95     // Returns true if this WebSecurityOrigin can access usernames and 

    96     // passwords stored in password manager.

    97     WEBKIT_API bool canAccessPasswordManager() const;

    98 

    99 #if WEBKIT_IMPLEMENTATION

   100     WebSecurityOrigin(const WTF::PassRefPtr<WebCore::SecurityOrigin>&);

   101     WebSecurityOrigin& operator=(const WTF::PassRefPtr<WebCore::SecurityOrigin>&);

   102     operator WTF::PassRefPtr<WebCore::SecurityOrigin>() const;

   103 #endif

   104 

   105 private:

   106     void assign(WebSecurityOriginPrivate*);

   107     WebSecurityOriginPrivate* m_private;

   108 };

   109 

   110 } // namespace WebKit

   111 

   112 #endif