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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/common/child_process_sandbox_support_impl_linux.h" | 5 #include "content/common/child_process_sandbox_support_impl_linux.h" |
6 | 6 |
7 #include <sys/stat.h> | 7 #include <sys/stat.h> |
8 | 8 |
9 #include "base/debug/trace_event.h" | 9 #include "base/debug/trace_event.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/pickle.h" | 11 #include "base/pickle.h" |
12 #include "base/posix/eintr_wrapper.h" | 12 #include "base/posix/eintr_wrapper.h" |
13 #include "base/posix/unix_domain_socket_linux.h" | 13 #include "base/posix/unix_domain_socket_linux.h" |
14 #include "base/safe_numerics.h" | 14 #include "base/safe_numerics.h" |
15 #include "base/sys_byteorder.h" | 15 #include "base/sys_byteorder.h" |
16 #include "content/common/sandbox_linux.h" | 16 #include "content/common/sandbox_linux.h" |
17 #include "third_party/WebKit/public/platform/linux/WebFontFamily.h" | 17 #include "third_party/WebKit/public/platform/linux/WebFontFamily.h" |
18 #include "third_party/WebKit/public/platform/linux/WebFontRenderStyle.h" | 18 #include "third_party/WebKit/public/platform/linux/WebFontRenderStyle.h" |
19 | 19 |
20 namespace content { | 20 namespace content { |
21 | 21 |
22 void GetFontFamilyForCharacter(int32_t character, | 22 void GetFontFamilyForCharacter(int32_t character, |
23 const char* preferred_locale, | 23 const char* preferred_locale, |
24 WebKit::WebFontFamily* family) { | 24 blink::WebFontFamily* family) { |
25 TRACE_EVENT0("sandbox_ipc", "GetFontFamilyForCharacter"); | 25 TRACE_EVENT0("sandbox_ipc", "GetFontFamilyForCharacter"); |
26 | 26 |
27 Pickle request; | 27 Pickle request; |
28 request.WriteInt(LinuxSandbox::METHOD_GET_FONT_FAMILY_FOR_CHAR); | 28 request.WriteInt(LinuxSandbox::METHOD_GET_FONT_FAMILY_FOR_CHAR); |
29 request.WriteInt(character); | 29 request.WriteInt(character); |
30 request.WriteString(preferred_locale); | 30 request.WriteString(preferred_locale); |
31 | 31 |
32 uint8_t buf[512]; | 32 uint8_t buf[512]; |
33 const ssize_t n = UnixDomainSocket::SendRecvMsg(GetSandboxFD(), buf, | 33 const ssize_t n = UnixDomainSocket::SendRecvMsg(GetSandboxFD(), buf, |
34 sizeof(buf), NULL, request); | 34 sizeof(buf), NULL, request); |
35 | 35 |
36 std::string family_name; | 36 std::string family_name; |
37 bool isBold = false; | 37 bool isBold = false; |
38 bool isItalic = false; | 38 bool isItalic = false; |
39 if (n != -1) { | 39 if (n != -1) { |
40 Pickle reply(reinterpret_cast<char*>(buf), n); | 40 Pickle reply(reinterpret_cast<char*>(buf), n); |
41 PickleIterator pickle_iter(reply); | 41 PickleIterator pickle_iter(reply); |
42 if (reply.ReadString(&pickle_iter, &family_name) && | 42 if (reply.ReadString(&pickle_iter, &family_name) && |
43 reply.ReadBool(&pickle_iter, &isBold) && | 43 reply.ReadBool(&pickle_iter, &isBold) && |
44 reply.ReadBool(&pickle_iter, &isItalic)) { | 44 reply.ReadBool(&pickle_iter, &isItalic)) { |
45 family->name = family_name; | 45 family->name = family_name; |
46 family->isBold = isBold; | 46 family->isBold = isBold; |
47 family->isItalic = isItalic; | 47 family->isItalic = isItalic; |
48 } | 48 } |
49 } | 49 } |
50 } | 50 } |
51 | 51 |
52 void GetRenderStyleForStrike(const char* family, int sizeAndStyle, | 52 void GetRenderStyleForStrike(const char* family, int sizeAndStyle, |
53 WebKit::WebFontRenderStyle* out) { | 53 blink::WebFontRenderStyle* out) { |
54 TRACE_EVENT0("sandbox_ipc", "GetRenderStyleForStrike"); | 54 TRACE_EVENT0("sandbox_ipc", "GetRenderStyleForStrike"); |
55 | 55 |
56 Pickle request; | 56 Pickle request; |
57 request.WriteInt(LinuxSandbox::METHOD_GET_STYLE_FOR_STRIKE); | 57 request.WriteInt(LinuxSandbox::METHOD_GET_STYLE_FOR_STRIKE); |
58 request.WriteString(family); | 58 request.WriteString(family); |
59 request.WriteInt(sizeAndStyle); | 59 request.WriteInt(sizeAndStyle); |
60 | 60 |
61 uint8_t buf[512]; | 61 uint8_t buf[512]; |
62 const ssize_t n = UnixDomainSocket::SendRecvMsg(GetSandboxFD(), buf, | 62 const ssize_t n = UnixDomainSocket::SendRecvMsg(GetSandboxFD(), buf, |
63 sizeof(buf), NULL, request); | 63 sizeof(buf), NULL, request); |
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171 ssize_t n = HANDLE_EINTR(pread(fd, output, data_length, data_offset)); | 171 ssize_t n = HANDLE_EINTR(pread(fd, output, data_length, data_offset)); |
172 if (n != base::checked_numeric_cast<ssize_t>(data_length)) | 172 if (n != base::checked_numeric_cast<ssize_t>(data_length)) |
173 return false; | 173 return false; |
174 } | 174 } |
175 *output_length = data_length; | 175 *output_length = data_length; |
176 | 176 |
177 return true; | 177 return true; |
178 } | 178 } |
179 | 179 |
180 } // namespace content | 180 } // namespace content |
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