| // Copyright (c) 2012 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. |
| |
| #ifndef CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ |
| #define CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/files/file_path.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "content/public/browser/browser_child_process_host_delegate.h" |
| #include "content/public/browser/utility_process_host.h" |
| |
| namespace base { |
| class SequencedTaskRunner; |
| class Thread; |
| } |
| |
| namespace content { |
| class BrowserChildProcessHostImpl; |
| |
| class CONTENT_EXPORT UtilityProcessHostImpl |
| : public NON_EXPORTED_BASE(UtilityProcessHost), |
| public BrowserChildProcessHostDelegate { |
| public: |
| UtilityProcessHostImpl(UtilityProcessHostClient* client, |
| base::SequencedTaskRunner* client_task_runner); |
| virtual ~UtilityProcessHostImpl(); |
| |
| // UtilityProcessHost implementation: |
| virtual bool Send(IPC::Message* message) OVERRIDE; |
| virtual bool StartBatchMode() OVERRIDE; |
| virtual void EndBatchMode() OVERRIDE; |
| virtual void SetExposedDir(const base::FilePath& dir) OVERRIDE; |
| virtual void EnableMDns() OVERRIDE; |
| virtual void DisableSandbox() OVERRIDE; |
| virtual void EnableZygote() OVERRIDE; |
| virtual const ChildProcessData& GetData() OVERRIDE; |
| #if defined(OS_POSIX) |
| virtual void SetEnv(const base::EnvironmentMap& env) OVERRIDE; |
| #endif |
| |
| void set_child_flags(int flags) { child_flags_ = flags; } |
| |
| private: |
| // Starts a process if necessary. Returns true if it succeeded or a process |
| // has already been started via StartBatchMode(). |
| bool StartProcess(); |
| |
| // BrowserChildProcessHost: |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| virtual void OnProcessCrashed(int exit_code) OVERRIDE; |
| |
| // A pointer to our client interface, who will be informed of progress. |
| scoped_refptr<UtilityProcessHostClient> client_; |
| scoped_refptr<base::SequencedTaskRunner> client_task_runner_; |
| // True when running in batch mode, i.e., StartBatchMode() has been called |
| // and the utility process will run until EndBatchMode(). |
| bool is_batch_mode_; |
| |
| base::FilePath exposed_dir_; |
| |
| // Whether utility process needs perform presandbox initialization for MDns. |
| bool is_mdns_enabled_; |
| |
| // Whether to pass switches::kNoSandbox to the child. |
| bool no_sandbox_; |
| |
| // Flags defined in ChildProcessHost with which to start the process. |
| int child_flags_; |
| |
| // Launch the utility process from the zygote. Defaults to false. |
| bool use_linux_zygote_; |
| |
| base::EnvironmentMap env_; |
| |
| bool started_; |
| |
| scoped_ptr<BrowserChildProcessHostImpl> process_; |
| |
| // Used in single-process mode instead of process_. |
| scoped_ptr<base::Thread> in_process_thread_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UtilityProcessHostImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_UTILITY_PROCESS_HOST_IMPL_H_ |