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Side by Side Diff: content/renderer/cpp_variant.h

Issue 25378002: Move the rest of source files from webkit/renderer to content/renderer. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 2 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_RENDERER_CPP_VARIANT_H_
6 #define CONTENT_RENDERER_CPP_VARIANT_H_
7
5 /* 8 /*
6 This file contains the declaration for CppVariant, a type used by C++ classes 9 This file contains the declaration for CppVariant, a type used by C++ classes
7 that are to be bound to JavaScript objects. 10 that are to be bound to JavaScript objects.
8 11
9 CppVariant exists primarily as an interface between C++ callers and the 12 CppVariant exists primarily as an interface between C++ callers and the
10 corresponding NPVariant type. CppVariant also provides a number of 13 corresponding NPVariant type. CppVariant also provides a number of
11 convenience constructors and accessors, so that the NPVariantType values 14 convenience constructors and accessors, so that the NPVariantType values
12 don't need to be exposed, and a destructor to free any memory allocated for 15 don't need to be exposed, and a destructor to free any memory allocated for
13 string values. 16 string values.
14 17
15 For a usage example, see cpp_binding_example.{h|cc}. 18 For a usage example, see cpp_binding_example.{h|cc}.
16 */ 19 */
17 20
18 #ifndef WEBKIT_RENDERER_CPP_VARIANT_H__
19 #define WEBKIT_RENDERER_CPP_VARIANT_H__
20
21 #include <string> 21 #include <string>
22 #include <vector> 22 #include <vector>
23 23
24 #include "base/basictypes.h" 24 #include "base/basictypes.h"
25 #include "content/common/content_export.h"
25 #include "third_party/npapi/bindings/npruntime.h" 26 #include "third_party/npapi/bindings/npruntime.h"
26 #include "webkit/renderer/webkit_renderer_export.h"
27 27
28 namespace webkit_glue { 28 namespace content {
29 29
30 class WEBKIT_RENDERER_EXPORT CppVariant : public NPVariant { 30 class CONTENT_EXPORT CppVariant : public NPVariant {
31 public: 31 public:
32 CppVariant(); 32 CppVariant();
33 ~CppVariant(); 33 ~CppVariant();
34 void SetNull(); 34 void SetNull();
35 void Set(bool value); 35 void Set(bool value);
36 void Set(int32_t value); 36 void Set(int32_t value);
37 void Set(double value); 37 void Set(double value);
38 38
39 // Note that setting a CppVariant to a string value involves copying the 39 // Note that setting a CppVariant to a string value involves copying the
40 // string data, which must be freed with a call to FreeData() when the 40 // string data, which must be freed with a call to FreeData() when the
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100 // Returns a vector of CppVariant for the specified variant. This should only 100 // Returns a vector of CppVariant for the specified variant. This should only
101 // be called on an Object. If the object has no "length" property an empty 101 // be called on an Object. If the object has no "length" property an empty
102 // vector is returned. 102 // vector is returned.
103 std::vector<CppVariant> ToVector() const; 103 std::vector<CppVariant> ToVector() const;
104 104
105 // Invoke method of the given name on an object with the supplied arguments. 105 // Invoke method of the given name on an object with the supplied arguments.
106 // The first argument should be the object on which the method is to be 106 // The first argument should be the object on which the method is to be
107 // invoked. Returns whether the method was successfully invoked. If the 107 // invoked. Returns whether the method was successfully invoked. If the
108 // method was invoked successfully, any return value is stored in the 108 // method was invoked successfully, any return value is stored in the
109 // CppVariant specified by result. 109 // CppVariant specified by result.
110 bool Invoke(const std::string& method, const CppVariant* args, 110 bool Invoke(const std::string& method,
111 uint32 arg_count, CppVariant& result) const; 111 const CppVariant* args,
112 uint32 arg_count,
113 CppVariant& result) const;
112 }; 114 };
113 115
114 } // namespace webkit_glue 116 } // namespace content
115 117
116 #endif // WEBKIT_RENDERER_CPP_VARIANT_H__ 118 #endif // CONTENT_RENDERER_CPP_VARIANT_H_
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