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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef UI_GFX_ICC_PROFILE_H_ | 5 #ifndef UI_GFX_ICC_PROFILE_H_ |
6 #define UI_GFX_ICC_PROFILE_H_ | 6 #define UI_GFX_ICC_PROFILE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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31 public: | 31 public: |
32 ICCProfile(); | 32 ICCProfile(); |
33 ICCProfile(ICCProfile&& other); | 33 ICCProfile(ICCProfile&& other); |
34 ICCProfile(const ICCProfile& other); | 34 ICCProfile(const ICCProfile& other); |
35 ICCProfile& operator=(ICCProfile&& other); | 35 ICCProfile& operator=(ICCProfile&& other); |
36 ICCProfile& operator=(const ICCProfile& other); | 36 ICCProfile& operator=(const ICCProfile& other); |
37 ~ICCProfile(); | 37 ~ICCProfile(); |
38 bool operator==(const ICCProfile& other) const; | 38 bool operator==(const ICCProfile& other) const; |
39 bool operator!=(const ICCProfile& other) const; | 39 bool operator!=(const ICCProfile& other) const; |
40 | 40 |
| 41 // Returns true if this profile was successfully parsed by SkICC. |
| 42 bool IsValid() const; |
| 43 |
41 // Returns the color profile of the monitor that can best represent color. | 44 // Returns the color profile of the monitor that can best represent color. |
42 // This profile should be used for creating content that does not know on | 45 // This profile should be used for creating content that does not know on |
43 // which monitor it will be displayed. | 46 // which monitor it will be displayed. |
44 static ICCProfile FromBestMonitor(); | 47 static ICCProfile FromBestMonitor(); |
45 #if defined(OS_MACOSX) | 48 #if defined(OS_MACOSX) |
46 static ICCProfile FromCGColorSpace(CGColorSpaceRef cg_color_space); | 49 static ICCProfile FromCGColorSpace(CGColorSpaceRef cg_color_space); |
47 #endif | 50 #endif |
48 | 51 |
49 // This will recover a ICCProfile from a compact ColorSpace representation. | 52 // This will recover a ICCProfile from a compact ColorSpace representation. |
50 // Internally, this will make an effort to create an identical ICCProfile | 53 // Internally, this will make an effort to create an identical ICCProfile |
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70 private: | 73 private: |
71 friend ICCProfile ICCProfileForTestingAdobeRGB(); | 74 friend ICCProfile ICCProfileForTestingAdobeRGB(); |
72 friend ICCProfile ICCProfileForTestingColorSpin(); | 75 friend ICCProfile ICCProfileForTestingColorSpin(); |
73 friend ICCProfile ICCProfileForTestingGenericRGB(); | 76 friend ICCProfile ICCProfileForTestingGenericRGB(); |
74 friend ICCProfile ICCProfileForTestingSRGB(); | 77 friend ICCProfile ICCProfileForTestingSRGB(); |
75 static const uint64_t test_id_adobe_rgb_; | 78 static const uint64_t test_id_adobe_rgb_; |
76 static const uint64_t test_id_color_spin_; | 79 static const uint64_t test_id_color_spin_; |
77 static const uint64_t test_id_generic_rgb_; | 80 static const uint64_t test_id_generic_rgb_; |
78 static const uint64_t test_id_srgb_; | 81 static const uint64_t test_id_srgb_; |
79 | 82 |
| 83 // Populate |icc_profile| with the ICCProfile corresponding to id |id|. Return |
| 84 // false if |id| is not in the cache. If |only_if_needed| is true, then return |
| 85 // false if |color_space_is_accurate_| is true for this profile (that is, if |
| 86 // the ICCProfile is needed to know the space precisely). |
| 87 static bool FromId(uint64_t id, bool only_if_needed, ICCProfile* icc_profile); |
| 88 |
80 // This method is used to hard-code the |id_| to a specific value, and is | 89 // This method is used to hard-code the |id_| to a specific value, and is |
81 // used by test methods to ensure that they don't conflict with the values | 90 // used by test methods to ensure that they don't conflict with the values |
82 // generated in the browser. | 91 // generated in the browser. |
83 static ICCProfile FromDataWithId(const void* icc_profile, | 92 static ICCProfile FromDataWithId(const void* icc_profile, |
84 size_t size, | 93 size_t size, |
85 uint64_t id); | 94 uint64_t id); |
86 | 95 |
87 static bool IsValidProfileLength(size_t length); | 96 static bool IsValidProfileLength(size_t length); |
88 void ComputeColorSpaceAndCache(); | 97 void ComputeColorSpaceAndCache(); |
89 | 98 |
90 // This globally identifies this ICC profile. It is used to look up this ICC | 99 // This globally identifies this ICC profile. It is used to look up this ICC |
91 // profile from a ColorSpace object created from it. The object is invalid if | 100 // profile from a ColorSpace object created from it. The object is invalid if |
92 // |id_| is zero. | 101 // |id_| is zero. |
93 uint64_t id_ = 0; | 102 uint64_t id_ = 0; |
94 std::vector<char> data_; | 103 std::vector<char> data_; |
95 | 104 |
96 gfx::ColorSpace color_space_; | 105 gfx::ColorSpace color_space_; |
97 | 106 |
| 107 // True if |color_space_| accurately represents this color space (this is |
| 108 // false e.g, for lookup-based profiles). |
| 109 bool color_space_is_accurate_ = false; |
| 110 |
| 111 // This is set to true if SkICC successfully parsed this profile. |
| 112 bool successfully_parsed_by_sk_icc_ = false; |
| 113 |
98 FRIEND_TEST_ALL_PREFIXES(SimpleColorSpace, BT709toSRGBICC); | 114 FRIEND_TEST_ALL_PREFIXES(SimpleColorSpace, BT709toSRGBICC); |
99 FRIEND_TEST_ALL_PREFIXES(SimpleColorSpace, GetColorSpace); | 115 FRIEND_TEST_ALL_PREFIXES(SimpleColorSpace, GetColorSpace); |
100 friend int ::LLVMFuzzerTestOneInput(const uint8_t*, size_t); | 116 friend int ::LLVMFuzzerTestOneInput(const uint8_t*, size_t); |
101 friend class ColorSpace; | 117 friend class ColorSpace; |
| 118 friend class ColorTransformInternal; |
102 friend struct IPC::ParamTraits<gfx::ICCProfile>; | 119 friend struct IPC::ParamTraits<gfx::ICCProfile>; |
103 }; | 120 }; |
104 | 121 |
105 } // namespace gfx | 122 } // namespace gfx |
106 | 123 |
107 #endif // UI_GFX_ICC_PROFILE_H_ | 124 #endif // UI_GFX_ICC_PROFILE_H_ |
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