Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(612)

Side by Side Diff: content/child/font_warmup_win.h

Issue 2618443002: Remove use of legacy SkFontMgr factories. (Closed)
Patch Set: Forward declare when possible. Created 3 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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 #ifndef CONTENT_CHILD_FONT_WARMUP_WIN_H_ 5 #ifndef CONTENT_CHILD_FONT_WARMUP_WIN_H_
6 #define CONTENT_CHILD_FONT_WARMUP_WIN_H_ 6 #define CONTENT_CHILD_FONT_WARMUP_WIN_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include "base/files/file_path.h" 10 #include "base/files/file_path.h"
11 #include "base/macros.h" 11 #include "base/macros.h"
12 #include "content/common/content_export.h" 12 #include "content/common/content_export.h"
13 13
14 class SkFontMgr; 14 class SkFontMgr;
15 template <typename T> class sk_sp;
15 16
16 namespace content { 17 namespace content {
17 18
18 class GdiFontPatchData { 19 class GdiFontPatchData {
19 public: 20 public:
20 virtual ~GdiFontPatchData() {} 21 virtual ~GdiFontPatchData() {}
21 22
22 protected: 23 protected:
23 GdiFontPatchData() {} 24 GdiFontPatchData() {}
24 25
25 private: 26 private:
26 DISALLOW_COPY_AND_ASSIGN(GdiFontPatchData); 27 DISALLOW_COPY_AND_ASSIGN(GdiFontPatchData);
27 }; 28 };
28 29
29 // Hook a module's imported GDI font functions to reimplement font enumeration 30 // Hook a module's imported GDI font functions to reimplement font enumeration
30 // and font data retrieval for DLLs which can't be easily modified. 31 // and font data retrieval for DLLs which can't be easily modified.
31 CONTENT_EXPORT GdiFontPatchData* PatchGdiFontEnumeration( 32 CONTENT_EXPORT GdiFontPatchData* PatchGdiFontEnumeration(
32 const base::FilePath& path); 33 const base::FilePath& path);
33 34
34 // Testing method to get the number of in-flight emulated GDI handles. 35 // Testing method to get the number of in-flight emulated GDI handles.
35 CONTENT_EXPORT size_t GetEmulatedGdiHandleCountForTesting(); 36 CONTENT_EXPORT size_t GetEmulatedGdiHandleCountForTesting();
36 37
37 // Testing method to reset the table of emulated GDI handles. 38 // Testing method to reset the table of emulated GDI handles.
38 CONTENT_EXPORT void ResetEmulatedGdiHandlesForTesting(); 39 CONTENT_EXPORT void ResetEmulatedGdiHandlesForTesting();
39 40
40 // Sets the pre-sandbox warmup font manager directly. This should only be used 41 // Sets the pre-sandbox warmup font manager directly. This should only be used
41 // for testing the implementation. 42 // for testing the implementation.
42 CONTENT_EXPORT void SetPreSandboxWarmupFontMgrForTesting(SkFontMgr* fontmgr); 43 CONTENT_EXPORT void SetPreSandboxWarmupFontMgrForTesting(
44 sk_sp<SkFontMgr> fontmgr);
43 45
44 // Directwrite connects to the font cache service to retrieve information about 46 // Directwrite connects to the font cache service to retrieve information about
45 // fonts installed on the system etc. This works well outside the sandbox and 47 // fonts installed on the system etc. This works well outside the sandbox and
46 // within the sandbox as long as the lpc connection maintained by the current 48 // within the sandbox as long as the lpc connection maintained by the current
47 // process with the font cache service remains valid. It appears that there 49 // process with the font cache service remains valid. It appears that there
48 // are cases when this connection is dropped after which directwrite is unable 50 // are cases when this connection is dropped after which directwrite is unable
49 // to connect to the font cache service which causes problems with characters 51 // to connect to the font cache service which causes problems with characters
50 // disappearing. 52 // disappearing.
51 // Directwrite has fallback code to enumerate fonts if it is unable to connect 53 // Directwrite has fallback code to enumerate fonts if it is unable to connect
52 // to the font cache service. We need to intercept the following APIs to 54 // to the font cache service. We need to intercept the following APIs to
53 // ensure that it does not connect to the font cache service. 55 // ensure that it does not connect to the font cache service.
54 // NtALpcConnectPort 56 // NtALpcConnectPort
55 // OpenSCManagerW 57 // OpenSCManagerW
56 // OpenServiceW 58 // OpenServiceW
57 // StartServiceW 59 // StartServiceW
58 // CloseServiceHandle. 60 // CloseServiceHandle.
59 // These are all IAT patched. 61 // These are all IAT patched.
60 CONTENT_EXPORT void PatchServiceManagerCalls(); 62 CONTENT_EXPORT void PatchServiceManagerCalls();
61 63
62 } // namespace content 64 } // namespace content
63 65
64 #endif // CONTENT_CHILD_FONT_WARMUP_WIN_H_ 66 #endif // CONTENT_CHILD_FONT_WARMUP_WIN_H_
OLDNEW
« no previous file with comments | « content/child/dwrite_font_proxy/dwrite_font_proxy_init_win.cc ('k') | content/child/font_warmup_win.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698