OLD | NEW |
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); |
(...skipping 27 matching lines...) Expand all Loading... |
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 |
OLD | NEW |