e029c4134f
BUG=138542 TBR=bbudge@chromium.org NOPRESUBMIT=true Review URL: https://codereview.chromium.org/1548813002 Cr-Commit-Position: refs/heads/master@{#366718}
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PPAPI_SHARED_IMPL_ARRAY_VAR_H_
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#define PPAPI_SHARED_IMPL_ARRAY_VAR_H_
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#include <stdint.h>
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#include <vector>
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#include "base/compiler_specific.h"
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#include "base/macros.h"
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#include "ppapi/c/pp_var.h"
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#include "ppapi/shared_impl/ppapi_shared_export.h"
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#include "ppapi/shared_impl/scoped_pp_var.h"
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#include "ppapi/shared_impl/var.h"
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namespace ppapi {
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class PPAPI_SHARED_EXPORT ArrayVar : public Var {
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public:
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typedef std::vector<ScopedPPVar> ElementVector;
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ArrayVar();
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// Helper function that converts a PP_Var to an ArrayVar. This will return
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// NULL if the PP_Var is not of type PP_VARTYPE_ARRAY or the array cannot be
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// found from the var tracker.
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static ArrayVar* FromPPVar(const PP_Var& var);
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// Var overrides.
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ArrayVar* AsArrayVar() override;
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PP_VarType GetType() const override;
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// The returned PP_Var has had a ref added on behalf of the caller.
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PP_Var Get(uint32_t index) const;
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PP_Bool Set(uint32_t index, const PP_Var& value);
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uint32_t GetLength() const;
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PP_Bool SetLength(uint32_t length);
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const ElementVector& elements() const { return elements_; }
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ElementVector& elements() { return elements_; }
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protected:
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~ArrayVar() override;
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private:
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ElementVector elements_;
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DISALLOW_COPY_AND_ASSIGN(ArrayVar);
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};
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} // namespace ppapi
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#endif // PPAPI_SHARED_IMPL_ARRAY_VAR_H_
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