ppapi/shared_impl/ppb_instance_shared.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PPAPI_SHARED_IMPL_PPB_INSTANCE_SHARED_H_
   6 #define PPAPI_SHARED_IMPL_PPB_INSTANCE_SHARED_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "ppapi/c/pp_stdint.h"
  10 #include "ppapi/shared_impl/ppapi_shared_export.h"
  11 #include "ppapi/thunk/ppb_instance_api.h"
  12
  13 namespace ppapi {
  14
  15 class PPAPI_SHARED_EXPORT PPB_Instance_Shared
  16     : NON_EXPORTED_BASE(public thunk::PPB_Instance_API) {
  17  public:
  18   ~PPB_Instance_Shared() override;
  19
  20   // Implementation of some shared PPB_Instance_FunctionAPI functions.
  21   void Log(PP_Instance instance, PP_LogLevel log_level, PP_Var value) override;
  22   void LogWithSource(PP_Instance instance,
  23                      PP_LogLevel log_level,
  24                      PP_Var source,
  25                      PP_Var value) override;
  26
  27   // Error checks the given resquest to Request[Filtering]InputEvents. Returns
  28   // PP_OK if the given classes are all valid, PP_ERROR_NOTSUPPORTED if not.
  29   int32_t ValidateRequestInputEvents(bool is_filtering, uint32_t event_classes);
  30
  31   bool ValidateSetCursorParams(PP_MouseCursor_Type type,
  32                                PP_Resource image,
  33                                const PP_Point* hot_spot);
  34
  35   // The length of text to request as a surrounding context of selection.
  36   // For now, the value is copied from the one with render_view_impl.cc.
  37   // TODO(kinaba) implement a way to dynamically sync the requirement.
  38   static const int kExtraCharsForTextInput;
  39 };
  40
  41 }  // namespace ppapi
  42
  43 #endif  // PPAPI_SHARED_IMPL_PPB_INSTANCE_SHARED_H_