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 3 // found in the LICENSE file. 4 5 // http://code.google.com/p/chromium/wiki/LinuxSandboxIPC 6 7 #ifndef CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_ 8 #define CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_ 9 10 #include <vector> 11 12 #include "base/files/scoped_file.h" 13 #include "base/memory/scoped_ptr.h" 14 #include "base/pickle.h" 15 #include "base/threading/simple_thread.h" 16 #include "content/child/blink_platform_impl.h" 17 #include "skia/ext/skia_utils_base.h" 18 19 namespace content { 20 21 class SandboxIPCHandler : public base::DelegateSimpleThread::Delegate { 22 public: 23 // lifeline_fd: the read end of a pipe which the main thread holds 24 // the other end of. 25 // browser_socket: the browser's end of the sandbox IPC socketpair. 26 SandboxIPCHandler(int lifeline_fd, int browser_socket); 27 virtual ~SandboxIPCHandler(); 28 29 virtual void Run() OVERRIDE; 30 31 private: 32 void EnsureWebKitInitialized(); 33 34 int FindOrAddPath(const SkString& path); 35 36 void HandleRequestFromRenderer(int fd); 37 38 void HandleFontMatchRequest(int fd, 39 const Pickle& pickle, 40 PickleIterator iter, 41 const std::vector<base::ScopedFD*>& fds); 42 43 void HandleFontOpenRequest(int fd, 44 const Pickle& pickle, 45 PickleIterator iter, 46 const std::vector<base::ScopedFD*>& fds); 47 48 void HandleGetFallbackFontForChar(int fd, 49 const Pickle& pickle, 50 PickleIterator iter, 51 const std::vector<base::ScopedFD*>& fds); 52 53 void HandleGetStyleForStrike(int fd, 54 const Pickle& pickle, 55 PickleIterator iter, 56 const std::vector<base::ScopedFD*>& fds); 57 58 void HandleLocaltime(int fd, 59 const Pickle& pickle, 60 PickleIterator iter, 61 const std::vector<base::ScopedFD*>& fds); 62 63 void HandleMakeSharedMemorySegment(int fd, 64 const Pickle& pickle, 65 PickleIterator iter, 66 const std::vector<base::ScopedFD*>& fds); 67 68 void HandleMatchWithFallback(int fd, 69 const Pickle& pickle, 70 PickleIterator iter, 71 const std::vector<base::ScopedFD*>& fds); 72 73 void SendRendererReply(const std::vector<base::ScopedFD*>& fds, 74 const Pickle& reply, 75 int reply_fd); 76 77 const int lifeline_fd_; 78 const int browser_socket_; 79 scoped_ptr<BlinkPlatformImpl> webkit_platform_support_; 80 SkTDArray<SkString*> paths_; 81 82 DISALLOW_COPY_AND_ASSIGN(SandboxIPCHandler); 83 }; 84 85 } // namespace content 86 87 #endif // CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_ 88
