| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PPAPI_SHARED_IMPL_ARRAY_VAR_H_ |
| #define PPAPI_SHARED_IMPL_ARRAY_VAR_H_ |
| |
| #include <stdint.h> |
| |
| #include <vector> |
| |
| #include "base/compiler_specific.h" |
| #include "ppapi/c/pp_var.h" |
| #include "ppapi/shared_impl/ppapi_shared_export.h" |
| #include "ppapi/shared_impl/scoped_pp_var.h" |
| #include "ppapi/shared_impl/var.h" |
| |
| namespace ppapi { |
| |
| class PPAPI_SHARED_EXPORT ArrayVar : public Var { |
| public: |
| typedef std::vector<ScopedPPVar> ElementVector; |
| |
| ArrayVar(); |
| |
| ArrayVar(const ArrayVar&) = delete; |
| ArrayVar& operator=(const ArrayVar&) = delete; |
| |
| // Helper function that converts a PP_Var to an ArrayVar. This will return |
| // NULL if the PP_Var is not of type PP_VARTYPE_ARRAY or the array cannot be |
| // found from the var tracker. |
| static ArrayVar* FromPPVar(const PP_Var& var); |
| |
| // Var overrides. |
| ArrayVar* AsArrayVar() override; |
| PP_VarType GetType() const override; |
| |
| // The returned PP_Var has had a ref added on behalf of the caller. |
| PP_Var Get(uint32_t index) const; |
| PP_Bool Set(uint32_t index, const PP_Var& value); |
| uint32_t GetLength() const; |
| PP_Bool SetLength(uint32_t length); |
| |
| const ElementVector& elements() const { return elements_; } |
| |
| ElementVector& elements() { return elements_; } |
| |
| protected: |
| ~ArrayVar() override; |
| |
| private: |
| ElementVector elements_; |
| }; |
| |
| } // namespace ppapi |
| |
| #endif // PPAPI_SHARED_IMPL_ARRAY_VAR_H_ |