chrome/browser/chromeos/arc/fileapi/intent_helper_util.cc - Issue 2511973003: Use ArcFileSystemInstance to access files on ARC.

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Issue 2511973003: Use ArcFileSystemInstance to access files on ARC. (Closed)

Patch Set: Rebased to ToT. Created 4 years ago

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1 // Copyright 2016 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 #include "chrome/browser/chromeos/arc/fileapi/intent_helper_util.h"

6

7 #include "components/arc/arc_bridge_service.h"

8 #include "content/public/browser/browser_thread.h"

9

10 namespace arc {

11

12 namespace intent_helper_util {

13

14 namespace {

15

16 constexpr uint32_t kGetFileSizeVersion = 15;

17 constexpr uint32_t kOpenFileToReadVersion = 15;

18

19 void OnGetFileSize(const GetFileSizeCallback& callback, int64_t size) {

20 DCHECK_CURRENTLY_ON(content::BrowserThread::UI);

21 content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE,

22 base::Bind(callback, size));

23 }

24

25 void GetFileSizeOnUIThread(const GURL& arc_url,

26 const GetFileSizeCallback& callback) {

27 DCHECK_CURRENTLY_ON(content::BrowserThread::UI);

28 auto* arc_bridge_service = arc::ArcBridgeService::Get();

29 if (!arc_bridge_service) {

30 LOG(ERROR) << "Failed to get ArcBridgeService.";

31 OnGetFileSize(callback, -1);

32 return;

33 }

34 mojom::IntentHelperInstance* intent_helper_instance =

35 arc_bridge_service->intent_helper()->GetInstanceForMethod(

36 "GetFileSizeDeprecated", kGetFileSizeVersion);

37 if (!intent_helper_instance) {

38 LOG(ERROR) << "Failed to get IntentHelperInstance.";

39 OnGetFileSize(callback, -1);

40 return;

41 }

42 intent_helper_instance->GetFileSizeDeprecated(

43 arc_url.spec(), base::Bind(&OnGetFileSize, callback));

44 }

45

46 void OnOpenFileToRead(const OpenFileToReadCallback& callback,

47 mojo::ScopedHandle handle) {

48 DCHECK_CURRENTLY_ON(content::BrowserThread::UI);

49 content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE,

50 base::Bind(callback, base::Passed(&handle)));

51 }

52

53 void OpenFileToReadOnUIThread(const GURL& arc_url,

54 const OpenFileToReadCallback& callback) {

55 DCHECK_CURRENTLY_ON(content::BrowserThread::UI);

56 auto* arc_bridge_service = arc::ArcBridgeService::Get();

57 if (!arc_bridge_service) {

58 LOG(ERROR) << "Failed to get ArcBridgeService.";

59 OnOpenFileToRead(callback, mojo::ScopedHandle());

60 return;

61 }

62 mojom::IntentHelperInstance* intent_helper_instance =

63 arc_bridge_service->intent_helper()->GetInstanceForMethod(

64 "OpenFileToReadDeprecated", kOpenFileToReadVersion);

65 if (!intent_helper_instance) {

66 LOG(ERROR) << "Failed to get IntentHelperInstance.";

67 OnOpenFileToRead(callback, mojo::ScopedHandle());

68 return;

69 }

70 intent_helper_instance->OpenFileToReadDeprecated(

71 arc_url.spec(), base::Bind(&OnOpenFileToRead, callback));

72 }

73

74 } // namespace

75

76 void GetFileSizeOnIOThread(const GURL& arc_url,

77 const GetFileSizeCallback& callback) {

78 DCHECK_CURRENTLY_ON(content::BrowserThread::IO);

79 content::BrowserThread::PostTask(

80 content::BrowserThread::UI, FROM_HERE,

81 base::Bind(&GetFileSizeOnUIThread, arc_url, callback));

82 }

83

84 void OpenFileToReadOnIOThread(const GURL& arc_url,

85 const OpenFileToReadCallback& callback) {

86 DCHECK_CURRENTLY_ON(content::BrowserThread::IO);

87 content::BrowserThread::PostTask(

88 content::BrowserThread::UI, FROM_HERE,

89 base::Bind(&OpenFileToReadOnUIThread, arc_url, callback));

90 }

91

92 } // namespace intent_helper_util

93

94 } // namespace arc

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