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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 "webkit/child/webkitplatformsupport_impl.h" | 5 #include "webkit/child/webkitplatformsupport_impl.h" |
6 | 6 |
7 #include <math.h> | 7 #include <math.h> |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/allocator/allocator_extension.h" | 11 #include "base/allocator/allocator_extension.h" |
12 #include "base/bind.h" | 12 #include "base/bind.h" |
13 #include "base/files/file_path.h" | 13 #include "base/files/file_path.h" |
14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
15 #include "base/memory/singleton.h" | 15 #include "base/memory/singleton.h" |
16 #include "base/message_loop/message_loop.h" | 16 #include "base/message_loop/message_loop.h" |
17 #include "base/metrics/histogram.h" | 17 #include "base/metrics/histogram.h" |
18 #include "base/metrics/sparse_histogram.h" | 18 #include "base/metrics/sparse_histogram.h" |
19 #include "base/metrics/stats_counters.h" | 19 #include "base/metrics/stats_counters.h" |
20 #include "base/platform_file.h" | 20 #include "base/platform_file.h" |
21 #include "base/process/process_metrics.h" | 21 #include "base/process/process_metrics.h" |
22 #include "base/rand_util.h" | 22 #include "base/rand_util.h" |
23 #include "base/strings/string_number_conversions.h" | 23 #include "base/strings/string_number_conversions.h" |
24 #include "base/strings/string_util.h" | 24 #include "base/strings/string_util.h" |
25 #include "base/strings/utf_string_conversions.h" | 25 #include "base/strings/utf_string_conversions.h" |
26 #include "base/synchronization/lock.h" | 26 #include "base/synchronization/lock.h" |
27 #include "base/sys_info.h" | 27 #include "base/sys_info.h" |
| 28 #include "base/sys_utils.h" |
28 #include "base/time/time.h" | 29 #include "base/time/time.h" |
29 #include "grit/blink_resources.h" | 30 #include "grit/blink_resources.h" |
30 #include "grit/webkit_resources.h" | 31 #include "grit/webkit_resources.h" |
31 #include "grit/webkit_strings.h" | 32 #include "grit/webkit_strings.h" |
32 #include "net/base/data_url.h" | 33 #include "net/base/data_url.h" |
33 #include "net/base/mime_util.h" | 34 #include "net/base/mime_util.h" |
34 #include "net/base/net_errors.h" | 35 #include "net/base/net_errors.h" |
35 #include "third_party/WebKit/public/platform/WebCookie.h" | 36 #include "third_party/WebKit/public/platform/WebCookie.h" |
36 #include "third_party/WebKit/public/platform/WebData.h" | 37 #include "third_party/WebKit/public/platform/WebData.h" |
37 #include "third_party/WebKit/public/platform/WebDiscardableMemory.h" | 38 #include "third_party/WebKit/public/platform/WebDiscardableMemory.h" |
38 #include "third_party/WebKit/public/platform/WebGestureCurve.h" | 39 #include "third_party/WebKit/public/platform/WebGestureCurve.h" |
39 #include "third_party/WebKit/public/platform/WebPluginListBuilder.h" | 40 #include "third_party/WebKit/public/platform/WebPluginListBuilder.h" |
40 #include "third_party/WebKit/public/platform/WebScreenInfo.h" | 41 #include "third_party/WebKit/public/platform/WebScreenInfo.h" |
41 #include "third_party/WebKit/public/platform/WebString.h" | 42 #include "third_party/WebKit/public/platform/WebString.h" |
42 #include "third_party/WebKit/public/platform/WebURL.h" | 43 #include "third_party/WebKit/public/platform/WebURL.h" |
43 #include "third_party/WebKit/public/platform/WebVector.h" | 44 #include "third_party/WebKit/public/platform/WebVector.h" |
44 #include "third_party/WebKit/public/web/WebFrameClient.h" | 45 #include "third_party/WebKit/public/web/WebFrameClient.h" |
45 #include "third_party/WebKit/public/web/WebInputEvent.h" | 46 #include "third_party/WebKit/public/web/WebInputEvent.h" |
46 #include "ui/base/layout.h" | 47 #include "ui/base/layout.h" |
47 #include "webkit/child/webkit_child_helpers.h" | 48 #include "webkit/child/webkit_child_helpers.h" |
48 #include "webkit/child/websocketstreamhandle_impl.h" | 49 #include "webkit/child/websocketstreamhandle_impl.h" |
49 #include "webkit/child/weburlloader_impl.h" | 50 #include "webkit/child/weburlloader_impl.h" |
50 #include "webkit/common/user_agent/user_agent.h" | 51 #include "webkit/common/user_agent/user_agent.h" |
51 | 52 |
52 #if defined(OS_ANDROID) | |
53 #include "base/android/sys_utils.h" | |
54 #endif | |
55 | |
56 #if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) | 53 #if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) |
57 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h" | 54 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h" |
58 #endif | 55 #endif |
59 | 56 |
60 using blink::WebAudioBus; | 57 using blink::WebAudioBus; |
61 using blink::WebCookie; | 58 using blink::WebCookie; |
62 using blink::WebData; | 59 using blink::WebData; |
63 using blink::WebLocalizedString; | 60 using blink::WebLocalizedString; |
64 using blink::WebPluginListBuilder; | 61 using blink::WebPluginListBuilder; |
65 using blink::WebString; | 62 using blink::WebString; |
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908 size_t* private_bytes, | 905 size_t* private_bytes, |
909 size_t* shared_bytes) { | 906 size_t* shared_bytes) { |
910 return CurrentProcessMetrics()->GetMemoryBytes(private_bytes, shared_bytes); | 907 return CurrentProcessMetrics()->GetMemoryBytes(private_bytes, shared_bytes); |
911 } | 908 } |
912 | 909 |
913 bool WebKitPlatformSupportImpl::memoryAllocatorWasteInBytes(size_t* size) { | 910 bool WebKitPlatformSupportImpl::memoryAllocatorWasteInBytes(size_t* size) { |
914 return base::allocator::GetAllocatorWasteSize(size); | 911 return base::allocator::GetAllocatorWasteSize(size); |
915 } | 912 } |
916 | 913 |
917 size_t WebKitPlatformSupportImpl::maxDecodedImageBytes() { | 914 size_t WebKitPlatformSupportImpl::maxDecodedImageBytes() { |
918 #if defined(OS_ANDROID) | 915 if (base::SysUtils::IsLowEndDevice()) { |
919 if (base::android::SysUtils::IsLowEndDevice()) { | |
920 // Limit image decoded size to 3M pixels on low end devices. | 916 // Limit image decoded size to 3M pixels on low end devices. |
921 // 4 is maximum number of bytes per pixel. | 917 // 4 is maximum number of bytes per pixel. |
922 return 3 * 1024 * 1024 * 4; | 918 return 3 * 1024 * 1024 * 4; |
923 } | 919 } |
| 920 #if defined(OS_ANDROID) |
924 // For other devices, limit decoded image size based on the amount of physical | 921 // For other devices, limit decoded image size based on the amount of physical |
925 // memory. For a device with 2GB physical memory the limit is 16M pixels. | 922 // memory. For a device with 2GB physical memory the limit is 16M pixels. |
926 return base::SysInfo::AmountOfPhysicalMemory() / 32; | 923 return base::SysInfo::AmountOfPhysicalMemory() / 32; |
927 #else | 924 #else |
928 return noDecodedImageByteLimit; | 925 return noDecodedImageByteLimit; |
929 #endif | 926 #endif |
930 } | 927 } |
931 | 928 |
932 void WebKitPlatformSupportImpl::SuspendSharedTimer() { | 929 void WebKitPlatformSupportImpl::SuspendSharedTimer() { |
933 ++shared_timer_suspended_; | 930 ++shared_timer_suspended_; |
934 } | 931 } |
935 | 932 |
936 void WebKitPlatformSupportImpl::ResumeSharedTimer() { | 933 void WebKitPlatformSupportImpl::ResumeSharedTimer() { |
937 // The shared timer may have fired or been adjusted while we were suspended. | 934 // The shared timer may have fired or been adjusted while we were suspended. |
938 if (--shared_timer_suspended_ == 0 && | 935 if (--shared_timer_suspended_ == 0 && |
939 (!shared_timer_.IsRunning() || | 936 (!shared_timer_.IsRunning() || |
940 shared_timer_fire_time_was_set_while_suspended_)) { | 937 shared_timer_fire_time_was_set_while_suspended_)) { |
941 shared_timer_fire_time_was_set_while_suspended_ = false; | 938 shared_timer_fire_time_was_set_while_suspended_ = false; |
942 setSharedTimerFireInterval( | 939 setSharedTimerFireInterval( |
943 shared_timer_fire_time_ - monotonicallyIncreasingTime()); | 940 shared_timer_fire_time_ - monotonicallyIncreasingTime()); |
944 } | 941 } |
945 } | 942 } |
946 | 943 |
947 } // namespace webkit_glue | 944 } // namespace webkit_glue |
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