Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(21)

Side by Side Diff: webkit/plugins/ppapi/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, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « webkit/plugins/ppapi/ppb_buffer_impl.cc ('k') | webkit/plugins/ppapi/ppb_file_ref_impl.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
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
3 // found in the LICENSE file.
4
5 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_
6 #define WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_
7
8 #include <string>
9 #include <vector>
10
11 #include "base/files/file_path.h"
12 #include "base/memory/linked_ptr.h"
13 #include "ppapi/c/pp_file_info.h"
14 #include "ppapi/c/ppb_file_ref.h"
15 #include "ppapi/shared_impl/ppb_file_ref_shared.h"
16 #include "ppapi/shared_impl/scoped_pp_resource.h"
17 #include "ppapi/shared_impl/var.h"
18 #include "url/gurl.h"
19 #include "webkit/plugins/webkit_plugins_export.h"
20
21 namespace webkit {
22 namespace ppapi {
23
24 using ::ppapi::StringVar;
25
26 class PPB_FileSystem_Impl;
27
28 class WEBKIT_PLUGINS_EXPORT PPB_FileRef_Impl
29 : public ::ppapi::PPB_FileRef_Shared {
30 public:
31 PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info,
32 PP_Resource file_system);
33 PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info,
34 const base::FilePath& external_file_path);
35 virtual ~PPB_FileRef_Impl();
36
37 // The returned object will have a refcount of 0 (just like "new").
38 static PPB_FileRef_Impl* CreateInternal(PP_Instance instance,
39 PP_Resource pp_file_system,
40 const std::string& path);
41
42 // The returned object will have a refcount of 0 (just like "new").
43 static PPB_FileRef_Impl* CreateExternal(
44 PP_Instance instance,
45 const base::FilePath& external_file_path,
46 const std::string& display_name);
47
48 // PPB_FileRef_API implementation (not provided by PPB_FileRef_Shared).
49 virtual PP_Resource GetParent() OVERRIDE;
50 virtual int32_t MakeDirectory(
51 PP_Bool make_ancestors,
52 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
53 virtual int32_t Touch(
54 PP_Time last_access_time,
55 PP_Time last_modified_time,
56 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
57 virtual int32_t Delete(
58 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
59 virtual int32_t Rename(
60 PP_Resource new_file_ref,
61 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
62 virtual int32_t Query(
63 PP_FileInfo* info,
64 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
65 virtual int32_t ReadDirectoryEntries(
66 const PP_ArrayOutput& output,
67 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
68 virtual int32_t QueryInHost(
69 linked_ptr<PP_FileInfo> info,
70 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
71 virtual int32_t ReadDirectoryEntriesInHost(
72 linked_ptr<std::vector< ::ppapi::PPB_FileRef_CreateInfo> > files,
73 linked_ptr<std::vector<PP_FileType> > file_types,
74 scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
75 virtual PP_Var GetAbsolutePath();
76
77 PP_Resource file_system_resource() const { return file_system_; }
78
79 // Returns the system path corresponding to this file. Valid only for
80 // external filesystems.
81 base::FilePath GetSystemPath() const;
82
83 // Returns the FileSystem API URL corresponding to this file.
84 GURL GetFileSystemURL() const;
85
86 // Checks if file ref has file system instance and if the instance is opened.
87 bool HasValidFileSystem() const;
88
89 void AddFileSystemRefCount() {
90 file_system_ref_ = file_system_;
91 }
92
93 private:
94 // 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
96 // access check for these functions.
97 bool IsValidNonExternalFileSystem() const;
98
99 // 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
101 // 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
103 // new design.
104 PP_Resource file_system_;
105
106 // Holds a reference of FileSystem when running in process. See
107 // PPB_FileRef_Proxy for corresponding code for out-of-process mode. Note
108 // that this ScopedPPResource is only expected to be used when running in
109 // process (since PPB_FileRef_Proxy takes care of out-of-process case).
110 // Also note that this workaround will be no longer needed after FileRef
111 // refactoring.
112 ::ppapi::ScopedPPResource file_system_ref_;
113
114 // Used only for external filesystems.
115 base::FilePath external_file_system_path_;
116
117 // Lazily initialized var created from the external path. This is so we can
118 // return the identical string object every time it is requested.
119 scoped_refptr<StringVar> external_path_var_;
120
121 DISALLOW_COPY_AND_ASSIGN(PPB_FileRef_Impl);
122 };
123
124 } // namespace ppapi
125 } // namespace webkit
126
127 #endif // WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_
OLDNEW
« no previous file with comments | « webkit/plugins/ppapi/ppb_buffer_impl.cc ('k') | webkit/plugins/ppapi/ppb_file_ref_impl.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698