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Side by Side Diff: third_party/WebKit/Source/platform/loader/fetch/ClientHintsPreferences.h

Issue 2860093003: Implement device-ram client hints header (Closed)
Patch Set: Minor fixes Created 3 years, 6 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 ClientHintsPreferences_h 5 #ifndef ClientHintsPreferences_h
6 #define ClientHintsPreferences_h 6 #define ClientHintsPreferences_h
7 7
8 #include "platform/PlatformExport.h" 8 #include "platform/PlatformExport.h"
9 #include "platform/wtf/Allocator.h" 9 #include "platform/wtf/Allocator.h"
10 #include "platform/wtf/text/WTFString.h" 10 #include "platform/wtf/text/WTFString.h"
11 11
12 namespace blink { 12 namespace blink {
13 13
14 class PLATFORM_EXPORT ClientHintsPreferences { 14 class PLATFORM_EXPORT ClientHintsPreferences {
15 DISALLOW_NEW(); 15 DISALLOW_NEW();
16 16
17 public: 17 public:
18 class Context { 18 class Context {
19 public: 19 public:
20 virtual void CountClientHintsDeviceRAM() = 0;
20 virtual void CountClientHintsDPR() = 0; 21 virtual void CountClientHintsDPR() = 0;
21 virtual void CountClientHintsResourceWidth() = 0; 22 virtual void CountClientHintsResourceWidth() = 0;
22 virtual void CountClientHintsViewportWidth() = 0; 23 virtual void CountClientHintsViewportWidth() = 0;
23 24
24 protected: 25 protected:
25 virtual ~Context() {} 26 virtual ~Context() {}
26 }; 27 };
27 28
28 ClientHintsPreferences(); 29 ClientHintsPreferences();
29 30
30 void UpdateFrom(const ClientHintsPreferences&); 31 void UpdateFrom(const ClientHintsPreferences&);
31 void UpdateFromAcceptClientHintsHeader(const String& header_value, Context*); 32 void UpdateFromAcceptClientHintsHeader(const String& header_value, Context*);
32 33
34 bool ShouldSendDeviceRAM() const { return should_send_device_ram_; }
35 void SetShouldSendDeviceRAM(bool should) { should_send_device_ram_ = should; }
36
33 bool ShouldSendDPR() const { return should_send_dpr_; } 37 bool ShouldSendDPR() const { return should_send_dpr_; }
34 void SetShouldSendDPR(bool should) { should_send_dpr_ = should; } 38 void SetShouldSendDPR(bool should) { should_send_dpr_ = should; }
35 39
36 bool ShouldSendResourceWidth() const { return should_send_resource_width_; } 40 bool ShouldSendResourceWidth() const { return should_send_resource_width_; }
37 void SetShouldSendResourceWidth(bool should) { 41 void SetShouldSendResourceWidth(bool should) {
38 should_send_resource_width_ = should; 42 should_send_resource_width_ = should;
39 } 43 }
40 44
41 bool ShouldSendViewportWidth() const { return should_send_viewport_width_; } 45 bool ShouldSendViewportWidth() const { return should_send_viewport_width_; }
42 void SetShouldSendViewportWidth(bool should) { 46 void SetShouldSendViewportWidth(bool should) {
43 should_send_viewport_width_ = should; 47 should_send_viewport_width_ = should;
44 } 48 }
45 49
46 private: 50 private:
51 bool should_send_device_ram_;
47 bool should_send_dpr_; 52 bool should_send_dpr_;
48 bool should_send_resource_width_; 53 bool should_send_resource_width_;
49 bool should_send_viewport_width_; 54 bool should_send_viewport_width_;
50 }; 55 };
51 56
52 } // namespace blink 57 } // namespace blink
53 58
54 #endif 59 #endif
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