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Side by Side Diff: content/renderer/pepper/ppb_file_ref_impl.h

Issue 20165002: Move webkit/plugins/ppapi to content/renderer/pepper. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: more more clang fun Created 7 years, 4 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 WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_ 5 #ifndef CONTENT_RENDERER_PEPPER_PPB_FILE_REF_IMPL_H_
6 #define WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_ 6 #define CONTENT_RENDERER_PEPPER_PPB_FILE_REF_IMPL_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/files/file_path.h" 11 #include "base/files/file_path.h"
12 #include "base/memory/linked_ptr.h" 12 #include "base/memory/linked_ptr.h"
13 #include "ppapi/c/pp_file_info.h" 13 #include "ppapi/c/pp_file_info.h"
14 #include "ppapi/c/ppb_file_ref.h" 14 #include "ppapi/c/ppb_file_ref.h"
15 #include "ppapi/shared_impl/ppb_file_ref_shared.h" 15 #include "ppapi/shared_impl/ppb_file_ref_shared.h"
16 #include "ppapi/shared_impl/scoped_pp_resource.h" 16 #include "ppapi/shared_impl/scoped_pp_resource.h"
17 #include "ppapi/shared_impl/var.h" 17 #include "ppapi/shared_impl/var.h"
18 #include "url/gurl.h" 18 #include "url/gurl.h"
19 #include "webkit/plugins/webkit_plugins_export.h"
20 19
21 namespace webkit { 20 namespace webkit {
22 namespace ppapi { 21 namespace ppapi {
23 22
24 using ::ppapi::StringVar; 23 using ::ppapi::StringVar;
25 24
26 class PPB_FileSystem_Impl; 25 class PPB_FileSystem_Impl;
27 26
28 class WEBKIT_PLUGINS_EXPORT PPB_FileRef_Impl 27 class PPB_FileRef_Impl : public ::ppapi::PPB_FileRef_Shared {
29 : public ::ppapi::PPB_FileRef_Shared {
30 public: 28 public:
31 PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info, 29 PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info,
32 PP_Resource file_system); 30 PP_Resource file_system);
33 PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info, 31 PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info,
34 const base::FilePath& external_file_path); 32 const base::FilePath& external_file_path);
35 virtual ~PPB_FileRef_Impl();
36 33
37 // The returned object will have a refcount of 0 (just like "new"). 34 // The returned object will have a refcount of 0 (just like "new").
38 static PPB_FileRef_Impl* CreateInternal(PP_Instance instance, 35 static PPB_FileRef_Impl* CreateInternal(PP_Instance instance,
39 PP_Resource pp_file_system, 36 PP_Resource pp_file_system,
40 const std::string& path); 37 const std::string& path);
41 38
42 // The returned object will have a refcount of 0 (just like "new"). 39 // The returned object will have a refcount of 0 (just like "new").
43 static PPB_FileRef_Impl* CreateExternal( 40 static PPB_FileRef_Impl* CreateExternal(
44 PP_Instance instance, 41 PP_Instance instance,
45 const base::FilePath& external_file_path, 42 const base::FilePath& external_file_path,
(...skipping 19 matching lines...) Expand all
65 virtual int32_t ReadDirectoryEntries( 62 virtual int32_t ReadDirectoryEntries(
66 const PP_ArrayOutput& output, 63 const PP_ArrayOutput& output,
67 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE; 64 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
68 virtual int32_t QueryInHost( 65 virtual int32_t QueryInHost(
69 linked_ptr<PP_FileInfo> info, 66 linked_ptr<PP_FileInfo> info,
70 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE; 67 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
71 virtual int32_t ReadDirectoryEntriesInHost( 68 virtual int32_t ReadDirectoryEntriesInHost(
72 linked_ptr<std::vector< ::ppapi::PPB_FileRef_CreateInfo> > files, 69 linked_ptr<std::vector< ::ppapi::PPB_FileRef_CreateInfo> > files,
73 linked_ptr<std::vector<PP_FileType> > file_types, 70 linked_ptr<std::vector<PP_FileType> > file_types,
74 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE; 71 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
75 virtual PP_Var GetAbsolutePath(); 72 virtual PP_Var GetAbsolutePath() OVERRIDE;
76 73
77 PP_Resource file_system_resource() const { return file_system_; } 74 PP_Resource file_system_resource() const { return file_system_; }
78 75
79 // Returns the system path corresponding to this file. Valid only for 76 // Returns the system path corresponding to this file. Valid only for
80 // external filesystems. 77 // external filesystems.
81 base::FilePath GetSystemPath() const; 78 base::FilePath GetSystemPath() const;
82 79
83 // Returns the FileSystem API URL corresponding to this file. 80 // Returns the FileSystem API URL corresponding to this file.
84 GURL GetFileSystemURL() const; 81 GURL GetFileSystemURL() const;
85 82
86 // Checks if file ref has file system instance and if the instance is opened. 83 // Checks if file ref has file system instance and if the instance is opened.
87 bool HasValidFileSystem() const; 84 bool HasValidFileSystem() const;
88 85
89 void AddFileSystemRefCount() { 86 void AddFileSystemRefCount() {
90 file_system_ref_ = file_system_; 87 file_system_ref_ = file_system_;
91 } 88 }
92 89
93 private: 90 private:
91 virtual ~PPB_FileRef_Impl();
92
94 // Many mutation functions are allow only to non-external filesystems, This 93 // Many mutation functions are allow only to non-external filesystems, This
95 // function returns true if the filesystem is opened and isn't external as an 94 // function returns true if the filesystem is opened and isn't external as an
96 // access check for these functions. 95 // access check for these functions.
97 bool IsValidNonExternalFileSystem() const; 96 bool IsValidNonExternalFileSystem() const;
98 97
99 // 0 for external filesystems. This is a plugin side resource that we don't 98 // 0 for external filesystems. This is a plugin side resource that we don't
100 // hold a reference here, so file_system_ could be destroyed earlier than 99 // hold a reference here, so file_system_ could be destroyed earlier than
101 // this object. Right now we checked the existance in plugin delegate before 100 // this object. Right now we checked the existance in plugin delegate before
102 // use. But it's better to hold a reference once we migrate FileRef to the 101 // use. But it's better to hold a reference once we migrate FileRef to the
103 // new design. 102 // new design.
(...skipping 13 matching lines...) Expand all
117 // Lazily initialized var created from the external path. This is so we can 116 // Lazily initialized var created from the external path. This is so we can
118 // return the identical string object every time it is requested. 117 // return the identical string object every time it is requested.
119 scoped_refptr<StringVar> external_path_var_; 118 scoped_refptr<StringVar> external_path_var_;
120 119
121 DISALLOW_COPY_AND_ASSIGN(PPB_FileRef_Impl); 120 DISALLOW_COPY_AND_ASSIGN(PPB_FileRef_Impl);
122 }; 121 };
123 122
124 } // namespace ppapi 123 } // namespace ppapi
125 } // namespace webkit 124 } // namespace webkit
126 125
127 #endif // WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_ 126 #endif // CONTENT_RENDERER_PEPPER_PPB_FILE_REF_IMPL_H_
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