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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebSecurityOrigin_h
#define WebSecurityOrigin_h
// TODO(tasak): WebSecurityOrigin should be in public/platform.
// However, we could not move this file soon, because
// content depends on public/web/WebSecurityOrigin. So firstly
// (1) fix and create another WebSecurityOrigin.h in public/platform,
// and copy the WebSecurityOrigin.h here.
// (2) fix content side to use public/platform/WebSecurityOrigin after
// blink roll.
// (3) remove this public/web/WebSecurityOrigin.h.
#include "public/platform/WebCommon.h"
#if INSIDE_BLINK
#include "wtf/PassRefPtr.h"
#endif
namespace blink {
class SecurityOrigin;
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_PLATFORM_EXPORT static WebSecurityOrigin createFromDatabaseIdentifier(const WebString& databaseIdentifier);
BLINK_PLATFORM_EXPORT static WebSecurityOrigin createFromString(const WebString&);
BLINK_PLATFORM_EXPORT static WebSecurityOrigin create(const WebURL&);
BLINK_PLATFORM_EXPORT void reset();
BLINK_PLATFORM_EXPORT void assign(const WebSecurityOrigin&);
bool isNull() const { return !m_private; }
BLINK_PLATFORM_EXPORT WebString protocol() const;
BLINK_PLATFORM_EXPORT WebString host() const;
BLINK_PLATFORM_EXPORT unsigned short port() const;
// A unique WebSecurityOrigin is the least privileged WebSecurityOrigin.
BLINK_PLATFORM_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_PLATFORM_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_PLATFORM_EXPORT bool canRequest(const WebURL&) const;
// A "secure origin" as defined by [1] are those that load resources either
// from the local machine (necessarily trusted) or over the network from a
// cryptographically-authenticated server.
//
// [1] http://www.chromium.org/Home/chromium-security/security-faq#TOC-Which-origins-are-secure-
BLINK_PLATFORM_EXPORT bool canAccessFeatureRequiringSecureOrigin(WebString& errorMessage) 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_PLATFORM_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_PLATFORM_EXPORT WebString databaseIdentifier() const;
// Returns true if this WebSecurityOrigin can access usernames and
// passwords stored in password manager.
BLINK_PLATFORM_EXPORT bool canAccessPasswordManager() const;
// Allows this WebSecurityOrigin access to local resources.
BLINK_PLATFORM_EXPORT void grantLoadLocalResources() const;
#if INSIDE_BLINK
BLINK_PLATFORM_EXPORT WebSecurityOrigin(const WTF::PassRefPtr<SecurityOrigin>&);
BLINK_PLATFORM_EXPORT WebSecurityOrigin& operator=(const WTF::PassRefPtr<SecurityOrigin>&);
BLINK_PLATFORM_EXPORT operator WTF::PassRefPtr<SecurityOrigin>() const;
BLINK_PLATFORM_EXPORT SecurityOrigin* get() const;
#endif
private:
void assign(WebSecurityOriginPrivate*);
WebSecurityOriginPrivate* m_private;
};
} // namespace blink
#endif
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