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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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42 #include "net/base/data_url.h" | 42 #include "net/base/data_url.h" |
43 #include "net/base/mime_util.h" | 43 #include "net/base/mime_util.h" |
44 #include "net/base/net_errors.h" | 44 #include "net/base/net_errors.h" |
45 #include "third_party/WebKit/public/platform/WebConvertableToTraceFormat.h" | 45 #include "third_party/WebKit/public/platform/WebConvertableToTraceFormat.h" |
46 #include "third_party/WebKit/public/platform/WebData.h" | 46 #include "third_party/WebKit/public/platform/WebData.h" |
47 #include "third_party/WebKit/public/platform/WebString.h" | 47 #include "third_party/WebKit/public/platform/WebString.h" |
48 #include "third_party/WebKit/public/platform/WebWaitableEvent.h" | 48 #include "third_party/WebKit/public/platform/WebWaitableEvent.h" |
49 #include "ui/base/layout.h" | 49 #include "ui/base/layout.h" |
50 | 50 |
51 #if defined(OS_ANDROID) | 51 #if defined(OS_ANDROID) |
52 #include "base/android/sys_utils.h" | |
53 #include "content/child/fling_animator_impl_android.h" | 52 #include "content/child/fling_animator_impl_android.h" |
54 #endif | 53 #endif |
55 | 54 |
56 #if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) | 55 #if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) |
57 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h" | 56 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h" |
58 #endif | 57 #endif |
59 | 58 |
60 using blink::WebData; | 59 using blink::WebData; |
61 using blink::WebFallbackThemeEngine; | 60 using blink::WebFallbackThemeEngine; |
62 using blink::WebLocalizedString; | 61 using blink::WebLocalizedString; |
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1052 BlinkPlatformImpl::allocateAndLockDiscardableMemory(size_t bytes) { | 1051 BlinkPlatformImpl::allocateAndLockDiscardableMemory(size_t bytes) { |
1053 base::DiscardableMemoryType type = | 1052 base::DiscardableMemoryType type = |
1054 base::DiscardableMemory::GetPreferredType(); | 1053 base::DiscardableMemory::GetPreferredType(); |
1055 if (type == base::DISCARDABLE_MEMORY_TYPE_EMULATED) | 1054 if (type == base::DISCARDABLE_MEMORY_TYPE_EMULATED) |
1056 return NULL; | 1055 return NULL; |
1057 return content::WebDiscardableMemoryImpl::CreateLockedMemory(bytes).release(); | 1056 return content::WebDiscardableMemoryImpl::CreateLockedMemory(bytes).release(); |
1058 } | 1057 } |
1059 | 1058 |
1060 size_t BlinkPlatformImpl::maxDecodedImageBytes() { | 1059 size_t BlinkPlatformImpl::maxDecodedImageBytes() { |
1061 #if defined(OS_ANDROID) | 1060 #if defined(OS_ANDROID) |
1062 if (base::android::SysUtils::IsLowEndDevice()) { | 1061 if (base::SysInfo::IsLowEndDevice()) { |
1063 // Limit image decoded size to 3M pixels on low end devices. | 1062 // Limit image decoded size to 3M pixels on low end devices. |
1064 // 4 is maximum number of bytes per pixel. | 1063 // 4 is maximum number of bytes per pixel. |
1065 return 3 * 1024 * 1024 * 4; | 1064 return 3 * 1024 * 1024 * 4; |
1066 } | 1065 } |
1067 // For other devices, limit decoded image size based on the amount of physical | 1066 // For other devices, limit decoded image size based on the amount of physical |
1068 // memory. | 1067 // memory. |
1069 // In some cases all physical memory is not accessible by Chromium, as it can | 1068 // In some cases all physical memory is not accessible by Chromium, as it can |
1070 // be reserved for direct use by certain hardware. Thus, we set the limit so | 1069 // be reserved for direct use by certain hardware. Thus, we set the limit so |
1071 // that 1.6GB of reported physical memory on a 2GB device is enough to set the | 1070 // that 1.6GB of reported physical memory on a 2GB device is enough to set the |
1072 // limit at 16M pixels, which is a desirable value since 4K*4K is a relatively | 1071 // limit at 16M pixels, which is a desirable value since 4K*4K is a relatively |
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1101 } | 1100 } |
1102 | 1101 |
1103 // static | 1102 // static |
1104 void BlinkPlatformImpl::DestroyCurrentThread(void* thread) { | 1103 void BlinkPlatformImpl::DestroyCurrentThread(void* thread) { |
1105 WebThreadImplForMessageLoop* impl = | 1104 WebThreadImplForMessageLoop* impl = |
1106 static_cast<WebThreadImplForMessageLoop*>(thread); | 1105 static_cast<WebThreadImplForMessageLoop*>(thread); |
1107 delete impl; | 1106 delete impl; |
1108 } | 1107 } |
1109 | 1108 |
1110 } // namespace content | 1109 } // namespace content |
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