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: Fix unit_tests build, and rename file_system_util. Created 4 years, 1 month 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 void OnGetFileSize(

17 const mojom::IntentHelperInstance::GetFileSizeCallback& callback,

18 int64_t size) {

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

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

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

22 }

23

24 void GetFileSizeOnUIThread(

25 const GURL& arc_url,

26 const mojom::IntentHelperInstance::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("GetFileSize",

36 15);

37 if (!intent_helper_instance) {

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

39 OnGetFileSize(callback, -1);

40 return;

41 }

42 intent_helper_instance->GetFileSize(arc_url.spec(),

43 base::Bind(&OnGetFileSize, callback));

44 }

45

46 void OnOpenFileToRead(

47 const mojom::IntentHelperInstance::OpenFileToReadCallback& callback,

48 mojo::ScopedHandle handle) {

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

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

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

52 }

53

54 void OpenFileToReadOnUIThread(

55 const GURL& arc_url,

56 const mojom::IntentHelperInstance::OpenFileToReadCallback& callback) {

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

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

59 if (!arc_bridge_service) {

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

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

62 return;

63 }

64 mojom::IntentHelperInstance* intent_helper_instance =

65 arc_bridge_service->intent_helper()->GetInstanceForMethod(

66 "OpenFileToRead", 15);

67 if (!intent_helper_instance) {

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

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

70 return;

71 }

72 intent_helper_instance->OpenFileToRead(

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

74 }

75

76 } // namespace

77

78 void GetFileSizeOnIOThread(

79 const GURL& arc_url,

80 const mojom::IntentHelperInstance::GetFileSizeCallback& callback) {

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

82 content::BrowserThread::PostTask(

83 content::BrowserThread::UI, FROM_HERE,

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

85 }

86

87 void OpenFileToReadOnIOThread(

88 const GURL& arc_url,

89 const mojom::IntentHelperInstance::OpenFileToReadCallback& callback) {

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

91 content::BrowserThread::PostTask(

92 content::BrowserThread::UI, FROM_HERE,

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

94 }

95

96 } // namespace intent_helper_util

97

98 } // namespace arc

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