1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// http://code.google.com/p/chromium/wiki/LinuxSandboxIPC
#ifndef CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_
#define CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_
#include <vector>
#include "base/files/scoped_file.h"
#include "base/memory/scoped_ptr.h"
#include "base/pickle.h"
#include "base/threading/simple_thread.h"
#include "content/child/blink_platform_impl.h"
#include "skia/ext/skia_utils_base.h"
namespace content {
class SandboxIPCHandler : public base::DelegateSimpleThread::Delegate {
public:
// lifeline_fd: the read end of a pipe which the main thread holds
// the other end of.
// browser_socket: the browser's end of the sandbox IPC socketpair.
SandboxIPCHandler(int lifeline_fd, int browser_socket);
virtual ~SandboxIPCHandler();
virtual void Run() override;
private:
void EnsureWebKitInitialized();
int FindOrAddPath(const SkString& path);
void HandleRequestFromRenderer(int fd);
void HandleFontMatchRequest(int fd,
const Pickle& pickle,
PickleIterator iter,
const std::vector<base::ScopedFD*>& fds);
void HandleFontOpenRequest(int fd,
const Pickle& pickle,
PickleIterator iter,
const std::vector<base::ScopedFD*>& fds);
void HandleGetFallbackFontForChar(int fd,
const Pickle& pickle,
PickleIterator iter,
const std::vector<base::ScopedFD*>& fds);
void HandleGetStyleForStrike(int fd,
const Pickle& pickle,
PickleIterator iter,
const std::vector<base::ScopedFD*>& fds);
void HandleLocaltime(int fd,
const Pickle& pickle,
PickleIterator iter,
const std::vector<base::ScopedFD*>& fds);
void HandleMakeSharedMemorySegment(int fd,
const Pickle& pickle,
PickleIterator iter,
const std::vector<base::ScopedFD*>& fds);
void HandleMatchWithFallback(int fd,
const Pickle& pickle,
PickleIterator iter,
const std::vector<base::ScopedFD*>& fds);
void SendRendererReply(const std::vector<base::ScopedFD*>& fds,
const Pickle& reply,
int reply_fd);
const int lifeline_fd_;
const int browser_socket_;
scoped_ptr<BlinkPlatformImpl> blink_platform_impl_;
SkTDArray<SkString*> paths_;
DISALLOW_COPY_AND_ASSIGN(SandboxIPCHandler);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_
|
