ui/base/resource/data_pack_literal.cc - Issue 2969123002: Add deduplication logic to .pak files

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Issue 2969123002: Add deduplication logic to .pak files (Closed)

Patch Set: fix resource_sizes computation Created 3 years, 5 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 #include <stddef.h>	5 #include <stddef.h>

6	6

	7 #include "ui/base/resource/data_pack_literal.h"

	8

7 namespace ui {	9 namespace ui {

8	10

9 extern const char kSamplePakContents[] = {	11 const char kSamplePakContentsV4[] = {

10 0x04, 0x00, 0x00, 0x00, // header(version	12 0x04, 0x00, 0x00, 0x00, // header(version

11 0x04, 0x00, 0x00, 0x00, // no. entries	13 0x04, 0x00, 0x00, 0x00, // no. entries

12 0x01, // encoding)	14 0x01, // encoding)

13 0x01, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 1	15 0x01, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 1

14 0x04, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 4	16 0x04, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 4

15 0x06, 0x00, 0x33, 0x00, 0x00, 0x00, // index entry 6	17 0x06, 0x00, 0x33, 0x00, 0x00, 0x00, // index entry 6

16 0x0a, 0x00, 0x3f, 0x00, 0x00, 0x00, // index entry 10	18 0x0a, 0x00, 0x3f, 0x00, 0x00, 0x00, // index entry 10

17 0x00, 0x00, 0x3f, 0x00, 0x00, 0x00, // extra entry for the size of last	19 0x00, 0x00, 0x3f, 0x00, 0x00, 0x00, // extra entry for the size of last

18 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '4',	20 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '4',

19 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '6'	21 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '6'};

	22

	23 const size_t kSamplePakSizeV4 = sizeof(kSamplePakContentsV4);

	24

	25 const char kSamplePakContentsV5[] = {

	26 0x05, 0x00, 0x01, 0x00, // version, encoding
	flackr 2017/07/07 18:54:12 Same comment, use separate lines for multiple valu Same comment, use separate lines for multiple values for readability.
	27 0x03, 0x00, 0x01, 0x00, // num_resources, num_aliases

	28 0x01, 0x00, 0x24, 0x00, 0x00, 0x00, // index entry 1

	29 0x04, 0x00, 0x24, 0x00, 0x00, 0x00, // index entry 4

	30 0x06, 0x00, 0x30, 0x00, 0x00, 0x00, // index entry 6

	31 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, // extra entry for the size of last

	32 0x0a, 0x00, 0x01, 0x00, // alias table

	33 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '4',

	34 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '6'};

	35

	36 const size_t kSamplePakSizeV5 = sizeof(kSamplePakContentsV5);

	37

	38 const char kSampleCorruptPakContents[] = {

	39 0x04, 0x00, 0x00, 0x00, // header(version

	40 0x04, 0x00, 0x00, 0x00, // no. entries

	41 0x01, // encoding)

	42 0x01, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 1

	43 0x04, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 4

	44 0x06, 0x00, 0x33, 0x00, 0x00, 0x00, // index entry 6

	45 0x0a, 0x00, 0x3f, 0x00, 0x00, 0x00, // index entry 10

	46 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, // extra entry for the size of last,

	47 // extends past END OF FILE.

	48 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '4', 't', 'h', 'i',

	49 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '6'};

	50

	51 const size_t kSampleCorruptPakSize = sizeof(kSampleCorruptPakContents);

	52

	53 const char kSamplePakContents2x[] = {

	54 0x04, 0x00, 0x00, 0x00, // header(version

	55 0x01, 0x00, 0x00, 0x00, // no. entries

	56 0x01, // encoding)

	57 0x04, 0x00, 0x15, 0x00, 0x00, 0x00, // index entry 4

	58 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, // extra entry for the size of last

	59 't', 'h', 'i', 's', ' ', 'i', 's', ' ',

	60 'i', 'd', ' ', '4', ' ', '2', 'x'};

	61

	62 const size_t kSamplePakSize2x = sizeof(kSamplePakContents2x);

	63

	64 const char kEmptyPakContents[] = {

	65 0x04, 0x00, 0x00, 0x00, // header(version

	66 0x00, 0x00, 0x00, 0x00, // no. entries

	67 0x01, // encoding)

	68 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00 // extra entry for the size of last

20 };	69 };

21	70

22 extern const size_t kSamplePakSize = sizeof(kSamplePakContents);	71 const size_t kEmptyPakSize = sizeof(kEmptyPakContents);

23

24 extern const char kSampleCorruptPakContents[] = {

25 0x04, 0x00, 0x00, 0x00, // header(version

26 0x04, 0x00, 0x00, 0x00, // no. entries

27 0x01, // encoding)

28 0x01, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 1

29 0x04, 0x00, 0x27, 0x00, 0x00, 0x00, // index entry 4

30 0x06, 0x00, 0x33, 0x00, 0x00, 0x00, // index entry 6

31 0x0a, 0x00, 0x3f, 0x00, 0x00, 0x00, // index entry 10

32 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, // extra entry for the size of last,

33 // extends past END OF FILE.

34 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '4',

35 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '6'

36 };

37

38 extern const size_t kSampleCorruptPakSize = sizeof(kSampleCorruptPakContents);

39

40 extern const char kSamplePakContents2x[] = {

41 0x04, 0x00, 0x00, 0x00, // header(version

42 0x01, 0x00, 0x00, 0x00, // no. entries

43 0x01, // encoding)

44 0x04, 0x00, 0x15, 0x00, 0x00, 0x00, // index entry 4

45 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, // extra entry for the size of last

46 't', 'h', 'i', 's', ' ', 'i', 's', ' ', 'i', 'd', ' ', '4', ' ', '2', 'x'

47 };

48

49 extern const size_t kSamplePakSize2x = sizeof(kSamplePakContents2x);

50

51 extern const char kEmptyPakContents[] = {

52 0x04, 0x00, 0x00, 0x00, // header(version

53 0x00, 0x00, 0x00, 0x00, // no. entries

54 0x01, // encoding)

55 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00 // extra entry for the size of last

56 };

57

58 extern const size_t kEmptyPakSize = sizeof(kEmptyPakContents);

59	72

60 } // namespace ui	73 } // namespace ui

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« ui/base/resource/data_pack.cc ('K') | « ui/base/resource/data_pack_literal.h ('k') | ui/base/resource/data_pack_unittest.cc » ('j') | ui/base/resource/data_pack_unittest.cc » ('J')