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      1 /*
      2  * Copyright (C) 2011, Google Inc. All rights reserved.
      3  * Copyright (C) 2012, Samsung Electronics. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
     15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     17  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
     18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     20  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     21  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
     24  * DAMAGE.
     25  */
     26 
     27 #ifndef NavigatorContentUtils_h
     28 #define NavigatorContentUtils_h
     29 
     30 #if ENABLE(NAVIGATOR_CONTENT_UTILS)
     31 
     32 #include "core/platform/RefCountedSupplement.h"
     33 #include "modules/navigatorcontentutils/NavigatorContentUtilsClient.h"
     34 #include "wtf/PassRefPtr.h"
     35 #include "wtf/text/WTFString.h"
     36 
     37 namespace WebCore {
     38 
     39 class ExceptionState;
     40 class Navigator;
     41 class Page;
     42 
     43 class NavigatorContentUtils : public RefCountedSupplement<Page, NavigatorContentUtils> {
     44 public:
     45     virtual ~NavigatorContentUtils();
     46 
     47     static const char* supplementName();
     48     static NavigatorContentUtils* from(Page*);
     49 
     50     static void registerProtocolHandler(Navigator*, const String& scheme, const String& url, const String& title, ExceptionState&);
     51 
     52 #if ENABLE(CUSTOM_SCHEME_HANDLER)
     53     static String isProtocolHandlerRegistered(Navigator*, const String& scheme, const String& url, ExceptionState&);
     54     static void unregisterProtocolHandler(Navigator*, const String& scheme, const String& url, ExceptionState&);
     55 #endif
     56 
     57     static PassRefPtr<NavigatorContentUtils> create(NavigatorContentUtilsClient*);
     58 
     59 private:
     60     explicit NavigatorContentUtils(NavigatorContentUtilsClient* client)
     61         : m_client(client)
     62     { }
     63 
     64     NavigatorContentUtilsClient* client() { return m_client; }
     65 
     66     NavigatorContentUtilsClient* m_client;
     67 };
     68 
     69 } // namespace WebCore
     70 
     71 #endif // ENABLE(NAVIGATOR_CONTENT_UTILS)
     72 
     73 #endif // NavigatorContentUtils_h
     74