| // 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 "content/child/blink_platform_impl.h" |
| #include "skia/ext/skia_utils_base.h" |
| |
| namespace content { |
| |
| class SandboxIPCProcess { |
| public: |
| // lifeline_fd: this is the read end of a pipe which the browser process |
| // holds the other end of. If the browser process dies, its descriptors are |
| // closed and we will noticed an EOF on the pipe. That's our signal to exit. |
| // browser_socket: the browser's end of the sandbox IPC socketpair. From the |
| // point of view of the renderer, it's talking to the browser but this |
| // object actually services the requests. |
| // sandbox_cmd: the path of the sandbox executable. |
| SandboxIPCProcess(int lifeline_fd, |
| int browser_socket, |
| std::string sandbox_cmd); |
| ~SandboxIPCProcess(); |
| |
| void Run(); |
| |
| 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 HandleGetFontFamilyForChar(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 HandleGetChildWithInode(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_; |
| std::vector<std::string> sandbox_cmd_; |
| scoped_ptr<BlinkPlatformImpl> webkit_platform_support_; |
| SkTDArray<SkString*> paths_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SandboxIPCProcess); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_ |