15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/renderer/renderer_main_platform_delegate.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 10868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string16.h" 11effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "base/win/scoped_comptr.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/win/win_util.h" 13effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "base/win/windows_version.h" 14effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "content/common/sandbox_win.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_switches.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/injection_test_win.h" 17a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#include "content/public/renderer/render_font_warmup_win.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/renderer/render_thread.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/renderer/render_thread_impl.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "sandbox/win/src/sandbox.h" 216d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)#include "skia/ext/fontmgr_default_win.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "skia/ext/vector_platform_device_emf_win.h" 23010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "third_party/WebKit/public/web/WebRuntimeFeatures.h" 24effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "third_party/WebKit/public/web/win/WebFontRendering.h" 25ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "third_party/icu/source/i18n/unicode/timezone.h" 26c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#include "third_party/skia/include/ports/SkFontMgr.h" 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "third_party/skia/include/ports/SkTypeface_win.h" 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/gfx/win/dpi.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#ifdef ENABLE_VTUNE_JIT_INTERFACE 3190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "v8/src/third_party/vtune/v8-vtune.h" 3290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 3390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 34effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include <dwrite.h> 35effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Windows-only skia sandbox support 40effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch// These are used for GDI-path rendering. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SkiaPreCacheFont(const LOGFONT& logfont) { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderThread* render_thread = RenderThread::Get(); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (render_thread) { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_thread->PreCacheFont(logfont); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void SkiaPreCacheFontCharacters(const LOGFONT& logfont, 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const wchar_t* text, 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unsigned int text_length) { 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderThreadImpl* render_thread_impl = RenderThreadImpl::current(); 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (render_thread_impl) { 53a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) render_thread_impl->PreCacheFontCharacters( 54a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) logfont, 55a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16(text, text_length)); 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 59effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid WarmupDirectWrite() { 60c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // The objects used here are intentionally not freed as we want the Skia 61c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // code to use these objects after warmup. 62a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch SkTypeface* typeface = 63a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch GetPreSandboxWarmupFontMgr()->legacyCreateTypeface("Times New Roman", 0); 64a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch DoPreSandboxWarmupForTypeface(typeface); 656d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) SetDefaultSkiaFactory(GetPreSandboxWarmupFontMgr()); 66effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch} 67effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)RendererMainPlatformDelegate::RendererMainPlatformDelegate( 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const MainFunctionParams& parameters) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : parameters_(parameters), 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sandbox_test_module_(NULL) { 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)RendererMainPlatformDelegate::~RendererMainPlatformDelegate() { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RendererMainPlatformDelegate::PlatformInitialize() { 8090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const CommandLine& command_line = parameters_.command_line; 8190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 8290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#ifdef ENABLE_VTUNE_JIT_INTERFACE 8390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (command_line.HasSwitch(switches::kEnableVtune)) 8490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) vTune::InitializeVtuneForV8(); 8590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 8690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Be mindful of what resources you acquire here. They can be used by 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // malicious code if the renderer gets compromised. 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool no_sandbox = command_line.HasSwitch(switches::kNoSandbox); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 91effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch bool use_direct_write = ShouldUseDirectWrite(); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!no_sandbox) { 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ICU DateFormat class (used in base/time_format.cc) needs to get the 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Olson timezone ID by accessing the registry keys under 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones. 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // After TimeZone::createDefault is called once here, the timezone ID is 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // cached and there's no more need to access the registry. If the sandbox 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is disabled, we don't have to make this dummy call. 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault()); 100effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 101effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (use_direct_write) { 102effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch WarmupDirectWrite(); 103effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } else { 104effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch SkTypeface_SetEnsureLOGFONTAccessibleProc(SkiaPreCacheFont); 105effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch skia::SetSkiaEnsureTypefaceCharactersAccessible( 106effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch SkiaPreCacheFontCharacters); 107effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 109effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch blink::WebFontRendering::setUseDirectWrite(use_direct_write); 1101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci blink::WebFontRendering::setDeviceScaleFactor(gfx::GetDPIScale()); 111010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (use_direct_write) { 112010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) blink::WebRuntimeFeatures::enableSubpixelFontScaling(true); 113010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RendererMainPlatformDelegate::PlatformUninitialize() { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool RendererMainPlatformDelegate::EnableSandbox() { 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sandbox::TargetServices* target_services = 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parameters_.sandbox_info->target_services; 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (target_services) { 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Cause advapi32 to load before the sandbox is turned on. 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int dummy_rand; 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) rand_s(&dummy_rand); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Warm up language subsystems before the sandbox is turned on. 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::GetUserDefaultLangID(); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::GetUserDefaultLCID(); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_services->LowerToken(); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 138