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      1 /*
      2  * Copyright (C) 2012 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 WebPrerender_h
     32 #define WebPrerender_h
     33 
     34 #include "WebCommon.h"
     35 #include "WebPrivatePtr.h"
     36 #include "WebReferrerPolicy.h"
     37 #include "WebString.h"
     38 #include "WebURL.h"
     39 
     40 #if INSIDE_BLINK
     41 #include "wtf/PassRefPtr.h"
     42 #endif
     43 
     44 namespace WebCore {
     45 class Prerender;
     46 }
     47 
     48 namespace blink {
     49 
     50 class WebPrerender {
     51 public:
     52     class ExtraData {
     53     public:
     54         virtual ~ExtraData() { }
     55     };
     56 
     57     ~WebPrerender() { reset(); }
     58     WebPrerender() { }
     59     WebPrerender(const WebPrerender& other) { assign(other); }
     60     WebPrerender& operator=(const WebPrerender& other)
     61     {
     62         assign(other);
     63         return *this;
     64     }
     65 
     66 #if INSIDE_BLINK
     67     BLINK_PLATFORM_EXPORT explicit WebPrerender(PassRefPtr<WebCore::Prerender>);
     68 
     69     BLINK_PLATFORM_EXPORT const WebCore::Prerender* toPrerender() const;
     70 #endif
     71 
     72     BLINK_PLATFORM_EXPORT void reset();
     73     BLINK_PLATFORM_EXPORT void assign(const WebPrerender&);
     74     BLINK_PLATFORM_EXPORT bool isNull() const;
     75 
     76     BLINK_PLATFORM_EXPORT WebURL url() const;
     77     BLINK_PLATFORM_EXPORT WebString referrer() const;
     78     BLINK_PLATFORM_EXPORT WebReferrerPolicy referrerPolicy() const;
     79 
     80     BLINK_PLATFORM_EXPORT void setExtraData(ExtraData*);
     81     BLINK_PLATFORM_EXPORT const ExtraData* extraData() const;
     82 
     83     BLINK_PLATFORM_EXPORT void didStartPrerender();
     84     BLINK_PLATFORM_EXPORT void didStopPrerender();
     85     BLINK_PLATFORM_EXPORT void didSendLoadForPrerender();
     86     BLINK_PLATFORM_EXPORT void didSendDOMContentLoadedForPrerender();
     87 
     88 private:
     89     WebPrivatePtr<WebCore::Prerender> m_private;
     90 };
     91 
     92 } // namespace blink
     93 
     94 #endif // WebPrerender_h
     95