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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "content/child/blink_platform_impl.h" | 5 #include "content/child/blink_platform_impl.h" |
6 | 6 |
7 #include <math.h> | 7 #include <math.h> |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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107 private: | 107 private: |
108 scoped_ptr<base::WaitableEvent> impl_; | 108 scoped_ptr<base::WaitableEvent> impl_; |
109 DISALLOW_COPY_AND_ASSIGN(WebWaitableEventImpl); | 109 DISALLOW_COPY_AND_ASSIGN(WebWaitableEventImpl); |
110 }; | 110 }; |
111 | 111 |
112 // A simple class to cache the memory usage for a given amount of time. | 112 // A simple class to cache the memory usage for a given amount of time. |
113 class MemoryUsageCache { | 113 class MemoryUsageCache { |
114 public: | 114 public: |
115 // Retrieves the Singleton. | 115 // Retrieves the Singleton. |
116 static MemoryUsageCache* GetInstance() { | 116 static MemoryUsageCache* GetInstance() { |
117 return Singleton<MemoryUsageCache>::get(); | 117 return base::Singleton<MemoryUsageCache>::get(); |
118 } | 118 } |
119 | 119 |
120 MemoryUsageCache() : memory_value_(0) { Init(); } | 120 MemoryUsageCache() : memory_value_(0) { Init(); } |
121 ~MemoryUsageCache() {} | 121 ~MemoryUsageCache() {} |
122 | 122 |
123 void Init() { | 123 void Init() { |
124 const unsigned int kCacheSeconds = 1; | 124 const unsigned int kCacheSeconds = 1; |
125 cache_valid_time_ = base::TimeDelta::FromSeconds(kCacheSeconds); | 125 cache_valid_time_ = base::TimeDelta::FromSeconds(kCacheSeconds); |
126 } | 126 } |
127 | 127 |
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1368 return WebString::fromUTF8(ui::KeycodeConverter::DomCodeToCodeString( | 1368 return WebString::fromUTF8(ui::KeycodeConverter::DomCodeToCodeString( |
1369 static_cast<ui::DomCode>(dom_code))); | 1369 static_cast<ui::DomCode>(dom_code))); |
1370 } | 1370 } |
1371 | 1371 |
1372 int BlinkPlatformImpl::domEnumFromCodeString(const WebString& code) { | 1372 int BlinkPlatformImpl::domEnumFromCodeString(const WebString& code) { |
1373 return static_cast<int>(ui::KeycodeConverter::CodeStringToDomCode( | 1373 return static_cast<int>(ui::KeycodeConverter::CodeStringToDomCode( |
1374 code.utf8().data())); | 1374 code.utf8().data())); |
1375 } | 1375 } |
1376 | 1376 |
1377 } // namespace content | 1377 } // namespace content |
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