Index: chrome/browser/extensions/extension_processes_api.h |
diff --git a/chrome/browser/extensions/extension_processes_api.h b/chrome/browser/extensions/extension_processes_api.h |
index c77099e359cc92b7e277578501448d91d15cd33d..c0a6daa071fa6cf9b4f22cbcec62b43b8492ef6c 100644 |
--- a/chrome/browser/extensions/extension_processes_api.h |
+++ b/chrome/browser/extensions/extension_processes_api.h |
@@ -12,10 +12,13 @@ |
#include "chrome/browser/extensions/extension_function.h" |
#include "chrome/browser/task_manager/task_manager.h" |
#include "content/public/browser/notification_registrar.h" |
+#include "content/public/browser/render_process_host.h" |
+#include "content/public/browser/render_widget_host.h" |
// Observes the Task Manager and routes the notifications as events to the |
// extension system. |
-class ExtensionProcessesEventRouter : public TaskManagerModelObserver { |
+class ExtensionProcessesEventRouter : public TaskManagerModelObserver, |
+ public content::NotificationObserver { |
public: |
// Single instance of the event router. |
static ExtensionProcessesEventRouter* GetInstance(); |
@@ -38,13 +41,31 @@ class ExtensionProcessesEventRouter : public TaskManagerModelObserver { |
// TaskManagerModelObserver methods. |
virtual void OnModelChanged() OVERRIDE {} |
virtual void OnItemsChanged(int start, int length) OVERRIDE; |
- virtual void OnItemsAdded(int start, int length) OVERRIDE {} |
+ virtual void OnItemsAdded(int start, int length) OVERRIDE; |
+ virtual void OnItemsToBeRemoved(int start, int length) OVERRIDE; |
virtual void OnItemsRemoved(int start, int length) OVERRIDE {} |
+ // content::NotificationObserver implementation. |
+ virtual void Observe(int type, |
+ const content::NotificationSource& source, |
+ const content::NotificationDetails& details) OVERRIDE; |
+ |
+ private: |
+ void NotifyProfiles(const char* event_name, std::string json_args); |
+ |
void DispatchEvent(Profile* profile, |
const char* event_name, |
const std::string& json_args); |
+ // Determines whether there is a registered listener for the specified event. |
+ // It helps to avoid collecing data if noone is interested in it. |
Charlie Reis
2012/04/23 22:19:51
Nit: noone -> no one (here and below)
nasko
2012/04/24 18:14:29
Done.
|
+ bool HasEventListeners(std::string& event_name); |
+ |
+ void ProcessHangEvent(content::RenderWidgetHost* widget); |
+ void ProcessClosedEvent( |
+ content::RenderProcessHost* rph, |
+ content::RenderProcessHost::RendererClosedDetails* details); |
+ |
// Used for tracking registrations to process related notifications. |
content::NotificationRegistrar registrar_; |
@@ -55,6 +76,9 @@ class ExtensionProcessesEventRouter : public TaskManagerModelObserver { |
// TaskManager to observe for updates. |
TaskManagerModel* model_; |
+ // Count of listeners, so we avoid sending updates if noone is interested. |
+ int listeners_; |
+ |
DISALLOW_COPY_AND_ASSIGN(ExtensionProcessesEventRouter); |
}; |
@@ -67,4 +91,23 @@ class GetProcessIdForTabFunction : public SyncExtensionFunction { |
DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.getProcessIdForTab") |
}; |
+// Extension function that allows terminating Chrome subprocesses, by supplying |
+// the unique ID for the process coming from the ChildProcess ID pool. |
+// Using unique IDs instead of OS process IDs allows two advantages: |
+// * guaranteed uniqueness, since OS process IDs can be reused |
+// * guards against killing non-Chrome processes |
Charlie Reis
2012/04/23 22:19:51
Nice.
nasko
2012/04/24 18:14:29
Done.
|
+class TerminateFunction : public SyncExtensionFunction { |
+ virtual ~TerminateFunction() {} |
+ virtual bool RunImpl() OVERRIDE; |
+ DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.terminate") |
+}; |
+ |
+// Extension function which returns a set of Process objects, containing the |
+// details corresponding to the process IDs supplied as input. |
+class GetProcessInfoFunction : public SyncExtensionFunction { |
+ virtual ~GetProcessInfoFunction() {} |
+ virtual bool RunImpl() OVERRIDE; |
+ DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.getProcessInfo") |
+}; |
+ |
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_PROCESSES_API_H__ |