content/renderer/pepper/pepper_directory_reader_host.h - Issue 14784002: Move DirectoryReader::ReadEntries to FileRef::ReadDirectoryEntries

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

Issue 14784002: Move DirectoryReader::ReadEntries to FileRef::ReadDirectoryEntries (Closed) Base URL: http://git.chromium.org/chromium/src.git@master

Patch Set: address dmichael's comments Created 7 years, 7 months ago

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1 // Copyright (c) 2013 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 CONTENT_RENDERER_PEPPER_PEPPER_DIRECTORY_READER_HOST_H_

6 #define CONTENT_RENDERER_PEPPER_PEPPER_DIRECTORY_READER_HOST_H_

7

8 #include <vector>

9

10 #include "base/basictypes.h"

11 #include "base/files/file_util_proxy.h"

12 #include "base/memory/ref_counted.h"

13 #include "base/memory/weak_ptr.h"

14 #include "content/common/content_export.h"

15 #include "ppapi/c/pp_file_info.h"

16 #include "ppapi/host/host_message_context.h"

17 #include "ppapi/host/resource_host.h"

18 #include "webkit/plugins/ppapi/ppb_file_ref_impl.h"

19

20 namespace ppapi {

21 struct PPB_FileRef_CreateInfo;

22 }

23

24 namespace content {

25

26 class RendererPpapiHost;

27

28 class CONTENT_EXPORT PepperDirectoryReaderHost

29 : public ppapi::host::ResourceHost {

30 public:

31 typedef std::vector<base::FileUtilProxy::Entry> Entries;

32

33 PepperDirectoryReaderHost(RendererPpapiHost* host,

34 PP_Instance instance,

35 PP_Resource resource);

36 virtual ~PepperDirectoryReaderHost();

37

38 virtual int32_t OnResourceMessageReceived(

39 const IPC::Message& msg,

40 ppapi::host::HostMessageContext* context) OVERRIDE;

41

42 private:

43 struct EntryData {

44 EntryData();

45 ~EntryData();

46 scoped_refptr<webkit::ppapi::PPB_FileRef_Impl> file_ref;

47 PP_FileType file_type;

48 };

49

50 int32_t OnGetEntries(ppapi::host::HostMessageContext* host_context,

51 const ppapi::HostResource& resource);

52 void OnReadDirectory(const Entries& entries, bool has_more, int32_t result);

53 bool AddNewEntries(const Entries& entries);

54

55 void SendGetEntriesReply(int32_t result);

56

57 RendererPpapiHost* renderer_ppapi_host_;

58 ppapi::host::ReplyMessageContext reply_context_;

59

60 scoped_refptr<webkit::ppapi::PPB_FileRef_Impl> directory_ref_;

61

62 // Ensures that the resources are alive for as long as the host is.

63 std::vector<EntryData> entry_data_;

64

65 base::WeakPtrFactory<PepperDirectoryReaderHost> weak_factory_;

66

67 DISALLOW_COPY_AND_ASSIGN(PepperDirectoryReaderHost);

68 };

69

70 }

71

72 #endif // CONTENT_RENDERER_PEPPER_PEPPER_DIRECTORY_READER_HOST_H_

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