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-rw-r--r--chrome/browser/browser_child_process_host.h67
1 files changed, 50 insertions, 17 deletions
diff --git a/chrome/browser/browser_child_process_host.h b/chrome/browser/browser_child_process_host.h
index cf30973..f917a4d 100644
--- a/chrome/browser/browser_child_process_host.h
+++ b/chrome/browser/browser_child_process_host.h
@@ -9,17 +9,19 @@
#include <list>
#include "chrome/browser/child_process_launcher.h"
-#include "chrome/browser/renderer_host/resource_dispatcher_host.h"
+#include "chrome/browser/renderer_host/resource_message_filter.h"
#include "chrome/common/child_process_host.h"
+#include "chrome/common/child_process_info.h"
+class ResourceDispatcherHost;
// Plugins/workers and other child processes that live on the IO thread should
// derive from this class.
//
// [Browser]RenderProcessHost is the main exception that doesn't derive from
// this class. That project lives on the UI thread.
-class BrowserChildProcessHost : public ResourceDispatcherHost::Receiver,
- public ChildProcessHost,
+class BrowserChildProcessHost : public ChildProcessHost,
+ public ChildProcessInfo,
public ChildProcessLauncher::Client {
public:
virtual ~BrowserChildProcessHost();
@@ -34,9 +36,6 @@ class BrowserChildProcessHost : public ResourceDispatcherHost::Receiver,
// Terminates all child processes and deletes each ChildProcessHost instance.
static void TerminateAll();
- // ResourceDispatcherHost::Receiver implementation:
- virtual bool Send(IPC::Message* msg);
-
// The Iterator class allows iteration through either all child processes, or
// ones of a specific type, depending on which constructor is used. Note that
// this should be done from the IO thread and that the iterator should not be
@@ -45,7 +44,7 @@ class BrowserChildProcessHost : public ResourceDispatcherHost::Receiver,
class Iterator {
public:
Iterator();
- explicit Iterator(ProcessType type);
+ explicit Iterator(ChildProcessInfo::ProcessType type);
BrowserChildProcessHost* operator->() { return *iterator_; }
BrowserChildProcessHost* operator*() { return *iterator_; }
BrowserChildProcessHost* operator++();
@@ -53,15 +52,26 @@ class BrowserChildProcessHost : public ResourceDispatcherHost::Receiver,
private:
bool all_;
- ProcessType type_;
+ ChildProcessInfo::ProcessType type_;
std::list<BrowserChildProcessHost*>::iterator iterator_;
};
protected:
- // The resource_dispatcher_host may be NULL to indicate none is needed for
+ // |resource_dispatcher_host| may be NULL to indicate none is needed for
// this process type.
- BrowserChildProcessHost(ProcessType type,
- ResourceDispatcherHost* resource_dispatcher_host);
+ // |url_request_context_getter| allows derived classes to override the
+ // URLRequestContext.
+ BrowserChildProcessHost(
+ ChildProcessInfo::ProcessType type,
+ ResourceDispatcherHost* resource_dispatcher_host,
+ ResourceMessageFilter::URLRequestContextOverride*
+ url_request_context_override);
+
+ // A convenient constructor for those classes that want to use the default
+ // URLRequestContext.
+ BrowserChildProcessHost(
+ ChildProcessInfo::ProcessType type,
+ ResourceDispatcherHost* resource_dispatcher_host);
// Derived classes call this to launch the child process asynchronously.
void Launch(
@@ -73,23 +83,47 @@ class BrowserChildProcessHost : public ResourceDispatcherHost::Receiver,
#endif
CommandLine* cmd_line);
+ // Returns the handle of the child process. This can be called only after
+ // OnProcessLaunched is called or it will be invalid and may crash.
+ base::ProcessHandle GetChildProcessHandle() const;
+
// ChildProcessLauncher::Client implementation.
- virtual void OnProcessLaunched() { }
+ virtual void OnProcessLaunched() {}
// Derived classes can override this to know if the process crashed.
- virtual void OnProcessCrashed() {}
-
- virtual bool DidChildCrash();
+ // |exit_code| is the status returned when the process crashed (for
+ // posix, as returned from waitpid(), for Windows, as returned from
+ // GetExitCodeProcess()).
+ virtual void OnProcessCrashed(int exit_code) {}
+
+ // Derived classes can override this to know if the process was
+ // killed. |exit_code| is the status returned when the process
+ // was killed (for posix, as returned from waitpid(), for Windows,
+ // as returned from GetExitCodeProcess()).
+ virtual void OnProcessWasKilled(int exit_code) {}
+
+ // Returns the termination status of a child. |exit_code| is the
+ // status returned when the process exited (for posix, as returned
+ // from waitpid(), for Windows, as returned from
+ // GetExitCodeProcess()). |exit_code| may be NULL.
+ virtual base::TerminationStatus GetChildTerminationStatus(int* exit_code);
// Overrides from ChildProcessHost
virtual void OnChildDied();
- virtual bool InterceptMessageFromChild(const IPC::Message& msg);
+ virtual void ShutdownStarted();
virtual void Notify(NotificationType type);
// Extends the base class implementation and removes this host from
// the host list. Calls ChildProcessHost::ForceShutdown
virtual void ForceShutdown();
+ ResourceDispatcherHost* resource_dispatcher_host() {
+ return resource_dispatcher_host_;
+ }
+
private:
+ void Initialize(ResourceMessageFilter::URLRequestContextOverride*
+ url_request_context_override);
+
// By using an internal class as the ChildProcessLauncher::Client, we can
// intercept OnProcessLaunched and do our own processing before
// calling the subclass' implementation.
@@ -107,4 +141,3 @@ class BrowserChildProcessHost : public ResourceDispatcherHost::Receiver,
};
#endif // CHROME_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
-