third_party/WebKit/Source/platform/HostWindow.h

   1 /*
   2  * Copyright (C) 2008 Apple 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
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef HostWindow_h
  27 #define HostWindow_h
  28
  29 #include "platform/PlatformExport.h"
  30 #include "platform/heap/Handle.h"
  31 #include "wtf/FastAllocBase.h"
  32 #include "wtf/Noncopyable.h"
  33
  34 namespace blink {
  35 class IntRect;
  36 struct WebScreenInfo;
  37
  38 class PLATFORM_EXPORT HostWindow : public NoBaseWillBeGarbageCollectedFinalized<HostWindow> {
  39     WTF_MAKE_NONCOPYABLE(HostWindow);
  40     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(HostWindow);
  41 public:
  42     HostWindow() { }
  43     virtual ~HostWindow() { }
  44     DEFINE_INLINE_VIRTUAL_TRACE() { }
  45
  46     // Requests the host invalidate the contents.
  47     virtual void invalidateRect(const IntRect& updateRect) = 0;
  48
  49     // Converts from the window coordinates to screen coordinates.
  50     virtual IntRect viewportToScreen(const IntRect&) const = 0;
  51
  52     virtual void scheduleAnimation() = 0;
  53 };
  54
  55 } // namespace blink
  56
  57 #endif // HostWindow_h