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
3 // found in the LICENSE file.
5 #ifndef CONTENT_CHILD_BLINK_PLATFORM_IMPL_H_
6 #define CONTENT_CHILD_BLINK_PLATFORM_IMPL_H_
8 #include "base/compiler_specific.h"
9 #include "base/debug/trace_event.h"
10 #include "base/threading/thread_local_storage.h"
11 #include "base/timer/timer.h"
12 #include "content/child/webcrypto/webcrypto_impl.h"
13 #include "content/child/webfallbackthemeengine_impl.h"
14 #include "content/common/content_export.h"
15 #include "third_party/WebKit/public/platform/Platform.h"
16 #include "third_party/WebKit/public/platform/WebGestureDevice.h"
17 #include "third_party/WebKit/public/platform/WebURLError.h"
18 #include "ui/base/layout.h"
20 #if defined(USE_DEFAULT_RENDER_THEME)
21 #include "content/child/webthemeengine_impl_default.h"
23 #include "content/child/webthemeengine_impl_win.h"
24 #elif defined(OS_MACOSX)
25 #include "content/child/webthemeengine_impl_mac.h"
26 #elif defined(OS_ANDROID)
27 #include "content/child/webthemeengine_impl_android.h"
35 class FlingCurveConfiguration
;
38 class CONTENT_EXPORT BlinkPlatformImpl
39 : NON_EXPORTED_BASE(public blink::Platform
) {
42 virtual ~BlinkPlatformImpl();
44 // Platform methods (partial implementation):
45 virtual blink::WebThemeEngine
* themeEngine();
46 virtual blink::WebFallbackThemeEngine
* fallbackThemeEngine();
47 virtual blink::Platform::FileHandle
databaseOpenFile(
48 const blink::WebString
& vfs_file_name
, int desired_flags
);
49 virtual int databaseDeleteFile(const blink::WebString
& vfs_file_name
,
51 virtual long databaseGetFileAttributes(
52 const blink::WebString
& vfs_file_name
);
53 virtual long long databaseGetFileSize(const blink::WebString
& vfs_file_name
);
54 virtual long long databaseGetSpaceAvailableForOrigin(
55 const blink::WebString
& origin_identifier
);
56 virtual blink::WebString
signedPublicKeyAndChallengeString(
57 unsigned key_size_index
, const blink::WebString
& challenge
,
58 const blink::WebURL
& url
);
59 virtual size_t memoryUsageMB();
60 virtual size_t actualMemoryUsageMB();
61 virtual size_t physicalMemoryMB();
62 virtual size_t virtualMemoryLimitMB();
63 virtual size_t numberOfProcessors();
65 virtual void startHeapProfiling(const blink::WebString
& prefix
);
66 virtual void stopHeapProfiling() OVERRIDE
;
67 virtual void dumpHeapProfiling(const blink::WebString
& reason
);
68 virtual blink::WebString
getHeapProfile() OVERRIDE
;
70 virtual bool processMemorySizesInBytes(size_t* private_bytes
,
71 size_t* shared_bytes
);
72 virtual bool memoryAllocatorWasteInBytes(size_t* size
);
73 virtual blink::WebDiscardableMemory
* allocateAndLockDiscardableMemory(
75 virtual size_t maxDecodedImageBytes() OVERRIDE
;
76 virtual blink::WebURLLoader
* createURLLoader();
77 virtual blink::WebSocketStreamHandle
* createSocketStreamHandle();
78 virtual blink::WebSocketHandle
* createWebSocketHandle() OVERRIDE
;
79 virtual blink::WebString
userAgent();
80 virtual blink::WebData
parseDataURL(
81 const blink::WebURL
& url
, blink::WebString
& mimetype
,
82 blink::WebString
& charset
);
83 virtual blink::WebURLError
cancelledError(const blink::WebURL
& url
) const;
84 virtual bool isReservedIPAddress(
85 const blink::WebSecurityOrigin
&) const OVERRIDE
;
86 virtual bool isReservedIPAddress(const blink::WebURL
&) const OVERRIDE
;
87 virtual blink::WebThread
* createThread(const char* name
);
88 virtual blink::WebThread
* currentThread();
89 virtual blink::WebWaitableEvent
* createWaitableEvent();
90 virtual blink::WebWaitableEvent
* waitMultipleEvents(
91 const blink::WebVector
<blink::WebWaitableEvent
*>& events
);
92 virtual void decrementStatsCounter(const char* name
);
93 virtual void incrementStatsCounter(const char* name
);
94 virtual void histogramCustomCounts(
95 const char* name
, int sample
, int min
, int max
, int bucket_count
);
96 virtual void histogramEnumeration(
97 const char* name
, int sample
, int boundary_value
);
98 virtual void histogramSparse(const char* name
, int sample
);
99 virtual const unsigned char* getTraceCategoryEnabledFlag(
100 const char* category_name
);
101 virtual long* getTraceSamplingState(const unsigned thread_bucket
);
102 virtual TraceEventHandle
addTraceEvent(
104 const unsigned char* category_group_enabled
,
106 unsigned long long id
,
108 const char** arg_names
,
109 const unsigned char* arg_types
,
110 const unsigned long long* arg_values
,
111 unsigned char flags
);
112 virtual TraceEventHandle
addTraceEvent(
114 const unsigned char* category_group_enabled
,
116 unsigned long long id
,
118 const char** arg_names
,
119 const unsigned char* arg_types
,
120 const unsigned long long* arg_values
,
121 const blink::WebConvertableToTraceFormat
* convertable_values
,
122 unsigned char flags
);
123 virtual void updateTraceEventDuration(
124 const unsigned char* category_group_enabled
,
127 virtual blink::WebData
loadResource(const char* name
);
128 virtual blink::WebString
queryLocalizedString(
129 blink::WebLocalizedString::Name name
);
130 virtual blink::WebString
queryLocalizedString(
131 blink::WebLocalizedString::Name name
, int numeric_value
);
132 virtual blink::WebString
queryLocalizedString(
133 blink::WebLocalizedString::Name name
, const blink::WebString
& value
);
134 virtual blink::WebString
queryLocalizedString(
135 blink::WebLocalizedString::Name name
,
136 const blink::WebString
& value1
, const blink::WebString
& value2
);
137 virtual void suddenTerminationChanged(bool enabled
) { }
138 virtual double currentTime();
139 virtual double monotonicallyIncreasingTime();
140 virtual void cryptographicallyRandomValues(
141 unsigned char* buffer
, size_t length
);
142 virtual void setSharedTimerFiredFunction(void (*func
)());
143 virtual void setSharedTimerFireInterval(double interval_seconds
);
144 virtual void stopSharedTimer();
145 virtual void callOnMainThread(void (*func
)(void*), void* context
);
146 virtual blink::WebGestureCurve
* createFlingAnimationCurve(
147 blink::WebGestureDevice device_source
,
148 const blink::WebFloatPoint
& velocity
,
149 const blink::WebSize
& cumulative_scroll
) OVERRIDE
;
150 virtual void didStartWorkerRunLoop(
151 const blink::WebWorkerRunLoop
& runLoop
) OVERRIDE
;
152 virtual void didStopWorkerRunLoop(
153 const blink::WebWorkerRunLoop
& runLoop
) OVERRIDE
;
154 virtual blink::WebCrypto
* crypto() OVERRIDE
;
156 void SetFlingCurveParameters(const std::vector
<float>& new_touchpad
,
157 const std::vector
<float>& new_touchscreen
);
159 void SuspendSharedTimer();
160 void ResumeSharedTimer();
161 virtual void OnStartSharedTimer(base::TimeDelta delay
) {}
164 static void DestroyCurrentThread(void*);
167 if (shared_timer_func_
&& !shared_timer_suspended_
)
168 shared_timer_func_();
171 WebThemeEngineImpl native_theme_engine_
;
172 WebFallbackThemeEngineImpl fallback_theme_engine_
;
173 base::MessageLoop
* main_loop_
;
174 base::OneShotTimer
<BlinkPlatformImpl
> shared_timer_
;
175 void (*shared_timer_func_
)();
176 double shared_timer_fire_time_
;
177 bool shared_timer_fire_time_was_set_while_suspended_
;
178 int shared_timer_suspended_
; // counter
179 scoped_ptr
<FlingCurveConfiguration
> fling_curve_configuration_
;
180 base::ThreadLocalStorage::Slot current_thread_slot_
;
181 WebCryptoImpl web_crypto_
;
184 } // namespace content
186 #endif // CONTENT_CHILD_BLINK_PLATFORM_IMPL_H_