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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 "content/renderer/pepper/resource_creation_impl.h" | 5 #include "content/renderer/pepper/resource_creation_impl.h" |
| 6 | 6 |
| 7 #include "content/common/content_switches_internal.h" |
| 7 #include "content/renderer/pepper/ppb_audio_impl.h" | 8 #include "content/renderer/pepper/ppb_audio_impl.h" |
| 8 #include "content/renderer/pepper/ppb_broker_impl.h" | 9 #include "content/renderer/pepper/ppb_broker_impl.h" |
| 9 #include "content/renderer/pepper/ppb_buffer_impl.h" | 10 #include "content/renderer/pepper/ppb_buffer_impl.h" |
| 10 #include "content/renderer/pepper/ppb_flash_message_loop_impl.h" | 11 #include "content/renderer/pepper/ppb_flash_message_loop_impl.h" |
| 11 #include "content/renderer/pepper/ppb_graphics_3d_impl.h" | 12 #include "content/renderer/pepper/ppb_graphics_3d_impl.h" |
| 12 #include "content/renderer/pepper/ppb_image_data_impl.h" | 13 #include "content/renderer/pepper/ppb_image_data_impl.h" |
| 13 #include "content/renderer/pepper/ppb_scrollbar_impl.h" | 14 #include "content/renderer/pepper/ppb_scrollbar_impl.h" |
| 14 #include "content/renderer/pepper/ppb_video_decoder_impl.h" | 15 #include "content/renderer/pepper/ppb_video_decoder_impl.h" |
| 15 #include "ppapi/c/pp_bool.h" | 16 #include "ppapi/c/pp_bool.h" |
| 16 #include "ppapi/c/pp_size.h" | 17 #include "ppapi/c/pp_size.h" |
| 17 #include "ppapi/c/pp_var.h" | 18 #include "ppapi/c/pp_var.h" |
| 18 #include "ppapi/shared_impl/ppb_audio_config_shared.h" | 19 #include "ppapi/shared_impl/ppb_audio_config_shared.h" |
| 19 #include "ppapi/shared_impl/ppb_audio_shared.h" | 20 #include "ppapi/shared_impl/ppb_audio_shared.h" |
| 20 #include "ppapi/shared_impl/ppb_image_data_shared.h" | 21 #include "ppapi/shared_impl/ppb_image_data_shared.h" |
| 21 #include "ppapi/shared_impl/ppb_input_event_shared.h" | 22 #include "ppapi/shared_impl/ppb_input_event_shared.h" |
| 22 #include "ppapi/shared_impl/var.h" | 23 #include "ppapi/shared_impl/var.h" |
| 23 | 24 |
| 24 #if defined(OS_WIN) | 25 #if defined(OS_WIN) |
| 25 #include "base/command_line.h" | 26 #include "base/command_line.h" |
| 26 #include "base/win/windows_version.h" | 27 #include "base/win/windows_version.h" |
| 27 #include "content/public/common/content_switches.h" | |
| 28 #endif | 28 #endif |
| 29 | 29 |
| 30 using ppapi::InputEventData; | 30 using ppapi::InputEventData; |
| 31 using ppapi::PPB_InputEvent_Shared; | 31 using ppapi::PPB_InputEvent_Shared; |
| 32 using ppapi::StringVar; | 32 using ppapi::StringVar; |
| 33 | 33 |
| 34 namespace content { | 34 namespace content { |
| 35 | 35 |
| 36 ResourceCreationImpl::ResourceCreationImpl(PepperPluginInstanceImpl* instance) { | 36 ResourceCreationImpl::ResourceCreationImpl(PepperPluginInstanceImpl* instance) { |
| 37 } | 37 } |
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| 133 const PP_Size* size, | 133 const PP_Size* size, |
| 134 PP_Bool init_to_zero) { | 134 PP_Bool init_to_zero) { |
| 135 #if defined(OS_WIN) | 135 #if defined(OS_WIN) |
| 136 // If Win32K lockdown mitigations are enabled for Windows 8 and beyond, | 136 // If Win32K lockdown mitigations are enabled for Windows 8 and beyond, |
| 137 // we use the SIMPLE image data type as the PLATFORM image data type | 137 // we use the SIMPLE image data type as the PLATFORM image data type |
| 138 // calls GDI functions to create DIB sections etc which fail in Win32K | 138 // calls GDI functions to create DIB sections etc which fail in Win32K |
| 139 // lockdown mode. | 139 // lockdown mode. |
| 140 // TODO(ananta) | 140 // TODO(ananta) |
| 141 // Look into whether this causes a loss of functionality. From cursory | 141 // Look into whether this causes a loss of functionality. From cursory |
| 142 // testing things seem to work well. | 142 // testing things seem to work well. |
| 143 if (switches::IsWin32kRendererLockdownEnabled() && | 143 if (IsWin32kRendererLockdownEnabled()) |
| 144 base::win::GetVersion() >= base::win::VERSION_WIN8) { | |
| 145 return CreateImageDataSimple(instance, format, size, init_to_zero); | 144 return CreateImageDataSimple(instance, format, size, init_to_zero); |
| 146 } | |
| 147 #endif | 145 #endif |
| 148 return PPB_ImageData_Impl::Create(instance, | 146 return PPB_ImageData_Impl::Create(instance, |
| 149 ppapi::PPB_ImageData_Shared::PLATFORM, | 147 ppapi::PPB_ImageData_Shared::PLATFORM, |
| 150 format, | 148 format, |
| 151 *size, | 149 *size, |
| 152 init_to_zero); | 150 init_to_zero); |
| 153 } | 151 } |
| 154 | 152 |
| 155 PP_Resource ResourceCreationImpl::CreateImageDataSimple( | 153 PP_Resource ResourceCreationImpl::CreateImageDataSimple( |
| 156 PP_Instance instance, | 154 PP_Instance instance, |
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| 359 wheel_ticks, | 357 wheel_ticks, |
| 360 scroll_by_page); | 358 scroll_by_page); |
| 361 } | 359 } |
| 362 | 360 |
| 363 PP_Resource ResourceCreationImpl::CreateX509CertificatePrivate( | 361 PP_Resource ResourceCreationImpl::CreateX509CertificatePrivate( |
| 364 PP_Instance instance) { | 362 PP_Instance instance) { |
| 365 return 0; // Not supported in-process. | 363 return 0; // Not supported in-process. |
| 366 } | 364 } |
| 367 | 365 |
| 368 } // namespace content | 366 } // namespace content |
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