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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/dwrite_font_proxy/dwrite_font_proxy_init_win.h" | 5 #include "content/child/dwrite_font_proxy/dwrite_font_proxy_init_win.h" |
6 | 6 |
7 #include <dwrite.h> | 7 #include <dwrite.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/debug/alias.h" | 11 #include "base/debug/alias.h" |
12 #include "base/win/iat_patch_function.h" | 12 #include "base/win/iat_patch_function.h" |
13 #include "base/win/windows_version.h" | 13 #include "base/win/windows_version.h" |
14 #include "content/child/dwrite_font_proxy/dwrite_font_proxy_win.h" | 14 #include "content/child/dwrite_font_proxy/dwrite_font_proxy_win.h" |
15 #include "content/child/font_warmup_win.h" | 15 #include "content/child/font_warmup_win.h" |
16 #include "skia/ext/fontmgr_default_win.h" | 16 #include "skia/ext/fontmgr_default_win.h" |
| 17 #include "skia/ext/refptr.h" |
17 #include "third_party/WebKit/public/web/win/WebFontRendering.h" | 18 #include "third_party/WebKit/public/web/win/WebFontRendering.h" |
| 19 #include "third_party/skia/include/ports/SkFontMgr.h" |
18 #include "third_party/skia/include/ports/SkTypeface_win.h" | 20 #include "third_party/skia/include/ports/SkTypeface_win.h" |
19 | 21 |
20 namespace mswr = Microsoft::WRL; | 22 namespace mswr = Microsoft::WRL; |
21 | 23 |
22 namespace content { | 24 namespace content { |
23 | 25 |
24 namespace { | 26 namespace { |
25 | 27 |
26 mswr::ComPtr<DWriteFontCollectionProxy> g_font_collection; | 28 mswr::ComPtr<DWriteFontCollectionProxy> g_font_collection; |
27 IPC::Sender* g_sender_override = nullptr; | 29 IPC::Sender* g_sender_override = nullptr; |
(...skipping 23 matching lines...) Expand all Loading... |
51 DWORD get_proc_address_get_last_error = GetLastError(); | 53 DWORD get_proc_address_get_last_error = GetLastError(); |
52 base::debug::Alias(&dwrite_create_factory_proc); | 54 base::debug::Alias(&dwrite_create_factory_proc); |
53 base::debug::Alias(&get_proc_address_get_last_error); | 55 base::debug::Alias(&get_proc_address_get_last_error); |
54 CHECK(false); | 56 CHECK(false); |
55 } | 57 } |
56 CHECK(SUCCEEDED(dwrite_create_factory_proc( | 58 CHECK(SUCCEEDED(dwrite_create_factory_proc( |
57 DWRITE_FACTORY_TYPE_ISOLATED, __uuidof(IDWriteFactory), | 59 DWRITE_FACTORY_TYPE_ISOLATED, __uuidof(IDWriteFactory), |
58 reinterpret_cast<IUnknown**>(factory)))); | 60 reinterpret_cast<IUnknown**>(factory)))); |
59 } | 61 } |
60 | 62 |
61 HRESULT STDMETHODCALLTYPE StubFontCollection(IDWriteFactory* factory, | |
62 IDWriteFontCollection** col, | |
63 BOOL checkUpdates) { | |
64 DCHECK(g_font_collection); | |
65 g_font_collection.CopyTo(col); | |
66 return S_OK; | |
67 } | |
68 | |
69 // Copied from content/common/font_warmup_win.cc | |
70 void PatchDWriteFactory(IDWriteFactory* factory) { | |
71 const unsigned int kGetSystemFontCollectionVTableIndex = 3; | |
72 | |
73 PROC* vtable = *reinterpret_cast<PROC**>(factory); | |
74 PROC* function_ptr = &vtable[kGetSystemFontCollectionVTableIndex]; | |
75 void* stub_function = &StubFontCollection; | |
76 base::win::ModifyCode(function_ptr, &stub_function, sizeof(PROC)); | |
77 } | |
78 | |
79 // Needed as a function for Bind() | 63 // Needed as a function for Bind() |
80 IPC::Sender* GetSenderOverride() { | 64 IPC::Sender* GetSenderOverride() { |
81 return g_sender_override; | 65 return g_sender_override; |
82 } | 66 } |
83 | 67 |
84 } // namespace | 68 } // namespace |
85 | 69 |
86 void InitializeDWriteFontProxy( | 70 void InitializeDWriteFontProxy( |
87 const base::Callback<IPC::Sender*(void)>& sender) { | 71 const base::Callback<IPC::Sender*(void)>& sender) { |
88 mswr::ComPtr<IDWriteFactory> factory; | 72 mswr::ComPtr<IDWriteFactory> factory; |
89 | 73 |
90 CreateDirectWriteFactory(&factory); | 74 CreateDirectWriteFactory(&factory); |
91 | 75 |
92 if (!g_font_collection) { | 76 if (!g_font_collection) { |
93 if (g_sender_override) { | 77 if (g_sender_override) { |
94 mswr::MakeAndInitialize<DWriteFontCollectionProxy>( | 78 mswr::MakeAndInitialize<DWriteFontCollectionProxy>( |
95 &g_font_collection, factory.Get(), base::Bind(&GetSenderOverride)); | 79 &g_font_collection, factory.Get(), base::Bind(&GetSenderOverride)); |
96 } else { | 80 } else { |
97 mswr::MakeAndInitialize<DWriteFontCollectionProxy>(&g_font_collection, | 81 mswr::MakeAndInitialize<DWriteFontCollectionProxy>(&g_font_collection, |
98 factory.Get(), sender); | 82 factory.Get(), sender); |
99 } | 83 } |
100 } | 84 } |
101 | 85 |
102 PatchDWriteFactory(factory.Get()); | 86 skia::RefPtr<SkFontMgr> skia_font_manager = skia::AdoptRef( |
| 87 SkFontMgr_New_DirectWrite(factory.Get(), g_font_collection.Get())); |
| 88 blink::WebFontRendering::setSkiaFontManager(skia_font_manager.get()); |
103 | 89 |
104 blink::WebFontRendering::setDirectWriteFactory(factory.Get()); | 90 // Add an extra ref for SetDefaultSkiaFactory, which keeps a ref but doesn't |
105 SkFontMgr* skia_font_manager = SkFontMgr_New_DirectWrite(factory.Get()); | 91 // addref. |
106 SetDefaultSkiaFactory(skia_font_manager); | 92 skia_font_manager->ref(); |
| 93 SetDefaultSkiaFactory(skia_font_manager.get()); |
107 } | 94 } |
108 | 95 |
109 void UninitializeDWriteFontProxy() { | 96 void UninitializeDWriteFontProxy() { |
110 if (g_font_collection) | 97 if (g_font_collection) |
111 g_font_collection->Unregister(); | 98 g_font_collection->Unregister(); |
112 } | 99 } |
113 | 100 |
114 void SetDWriteFontProxySenderForTesting(IPC::Sender* sender) { | 101 void SetDWriteFontProxySenderForTesting(IPC::Sender* sender) { |
115 g_sender_override = sender; | 102 g_sender_override = sender; |
116 } | 103 } |
117 | 104 |
118 } // namespace content | 105 } // namespace content |
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