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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/public/renderer/render_font_warmup_win.h" | 5 #include "content/public/renderer/render_font_warmup_win.h" |
| 6 | 6 |
| 7 #include <dwrite.h> | 7 #include <dwrite.h> |
| 8 | 8 |
| 9 #include "base/debug/alias.h" | 9 #include "base/debug/alias.h" |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| (...skipping 104 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 115 DCHECK(patched == 0); | 115 DCHECK(patched == 0); |
| 116 | 116 |
| 117 patched = g_iat_patch_open_service.Patch(L"dwrite.dll", | 117 patched = g_iat_patch_open_service.Patch(L"dwrite.dll", |
| 118 service_provider_dll, "OpenServiceW", OpenServiceWPatch); | 118 service_provider_dll, "OpenServiceW", OpenServiceWPatch); |
| 119 DCHECK(patched == 0); | 119 DCHECK(patched == 0); |
| 120 | 120 |
| 121 patched = g_iat_patch_start_service.Patch(L"dwrite.dll", | 121 patched = g_iat_patch_start_service.Patch(L"dwrite.dll", |
| 122 service_provider_dll, "StartServiceW", StartServiceWPatch); | 122 service_provider_dll, "StartServiceW", StartServiceWPatch); |
| 123 DCHECK(patched == 0); | 123 DCHECK(patched == 0); |
| 124 | 124 |
| 125 patched = g_iat_patch_nt_connect_port.Patch(L"dwrite.dll", | 125 // patched = g_iat_patch_nt_connect_port.Patch(L"dwrite.dll", |
| 126 "ntdll.dll", "NtAlpcConnectPort", NtALpcConnectPortPatch); | 126 // "ntdll.dll", "NtAlpcConnectPort", NtALpcConnectPortPatch); |
| 127 DCHECK(patched == 0); | 127 // DCHECK(patched == 0); |
| 128 } | 128 } |
| 129 | 129 |
| 130 // Windows-only DirectWrite support. These warm up the DirectWrite paths | 130 // Windows-only DirectWrite support. These warm up the DirectWrite paths |
| 131 // before sandbox lock down to allow Skia access to the Font Manager service. | 131 // before sandbox lock down to allow Skia access to the Font Manager service. |
| 132 void CreateDirectWriteFactory(IDWriteFactory** factory) { | 132 void CreateDirectWriteFactory(IDWriteFactory** factory) { |
| 133 typedef decltype(DWriteCreateFactory)* DWriteCreateFactoryProc; | 133 typedef decltype(DWriteCreateFactory)* DWriteCreateFactoryProc; |
| 134 HMODULE dwrite_dll = LoadLibraryW(L"dwrite.dll"); | 134 HMODULE dwrite_dll = LoadLibraryW(L"dwrite.dll"); |
| 135 // TODO(scottmg): Temporary code to track crash in http://crbug.com/387867. | 135 // TODO(scottmg): Temporary code to track crash in http://crbug.com/387867. |
| 136 if (!dwrite_dll) { | 136 if (!dwrite_dll) { |
| 137 DWORD load_library_get_last_error = GetLastError(); | 137 DWORD load_library_get_last_error = GetLastError(); |
| 138 base::debug::Alias(&dwrite_dll); | 138 base::debug::Alias(&dwrite_dll); |
| 139 base::debug::Alias(&load_library_get_last_error); | 139 base::debug::Alias(&load_library_get_last_error); |
| 140 CHECK(false); | 140 CHECK(false); |
| 141 } | 141 } |
| 142 | 142 |
| 143 PatchServiceManagerCalls(); | 143 // PatchServiceManagerCalls(); |
| 144 | 144 |
| 145 DWriteCreateFactoryProc dwrite_create_factory_proc = | 145 DWriteCreateFactoryProc dwrite_create_factory_proc = |
| 146 reinterpret_cast<DWriteCreateFactoryProc>( | 146 reinterpret_cast<DWriteCreateFactoryProc>( |
| 147 GetProcAddress(dwrite_dll, "DWriteCreateFactory")); | 147 GetProcAddress(dwrite_dll, "DWriteCreateFactory")); |
| 148 // TODO(scottmg): Temporary code to track crash in http://crbug.com/387867. | 148 // TODO(scottmg): Temporary code to track crash in http://crbug.com/387867. |
| 149 if (!dwrite_create_factory_proc) { | 149 if (!dwrite_create_factory_proc) { |
| 150 DWORD get_proc_address_get_last_error = GetLastError(); | 150 DWORD get_proc_address_get_last_error = GetLastError(); |
| 151 base::debug::Alias(&dwrite_create_factory_proc); | 151 base::debug::Alias(&dwrite_create_factory_proc); |
| 152 base::debug::Alias(&get_proc_address_get_last_error); | 152 base::debug::Alias(&get_proc_address_get_last_error); |
| 153 CHECK(false); | 153 CHECK(false); |
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| 181 | 181 |
| 182 void DoPreSandboxWarmupForTypeface(SkTypeface* typeface) { | 182 void DoPreSandboxWarmupForTypeface(SkTypeface* typeface) { |
| 183 SkPaint paint_warmup; | 183 SkPaint paint_warmup; |
| 184 paint_warmup.setTypeface(typeface); | 184 paint_warmup.setTypeface(typeface); |
| 185 wchar_t glyph = L'S'; | 185 wchar_t glyph = L'S'; |
| 186 paint_warmup.measureText(&glyph, 2); | 186 paint_warmup.measureText(&glyph, 2); |
| 187 } | 187 } |
| 188 | 188 |
| 189 SkFontMgr* GetPreSandboxWarmupFontMgr() { | 189 SkFontMgr* GetPreSandboxWarmupFontMgr() { |
| 190 if (!g_warmup_fontmgr) { | 190 if (!g_warmup_fontmgr) { |
| 191 IDWriteFactory* factory; | 191 // PatchServiceManagerCalls(); |
| 192 CreateDirectWriteFactory(&factory); | 192 // IDWriteFactory* factory; |
| 193 // CreateDirectWriteFactory(&factory); |
| 193 | 194 |
| 194 GetCustomFontCollection(factory); | 195 // GetCustomFontCollection(factory); |
| 195 | 196 |
| 196 PatchDWriteFactory(factory); | 197 // PatchDWriteFactory(factory); |
| 197 | 198 |
| 198 blink::WebFontRendering::setDirectWriteFactory(factory); | 199 blink::WebFontRendering::setDirectWriteFactory(NULL/*factory*/); |
| 199 g_warmup_fontmgr = SkFontMgr_New_DirectWrite(factory); | 200 g_warmup_fontmgr = SkFontMgr_New_DirectWrite(NULL/*factory*/); |
| 200 } | 201 } |
| 201 return g_warmup_fontmgr; | 202 return g_warmup_fontmgr; |
| 202 } | 203 } |
| 203 | 204 |
| 205 void InitializeDirectWrite() { |
| 206 PatchServiceManagerCalls(); |
| 207 } |
| 208 |
| 204 } // namespace content | 209 } // namespace content |
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