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Unified Diff: content/browser/shared_worker/shared_worker_service_impl.h

Issue 187533002: Add SharedWorkerServiceImpl::CheckWorkerDependency(). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@ExternalClient
Patch Set: incorporated kinuko's comment Created 6 years, 9 months ago
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Index: content/browser/shared_worker/shared_worker_service_impl.h
diff --git a/content/browser/shared_worker/shared_worker_service_impl.h b/content/browser/shared_worker/shared_worker_service_impl.h
index fd199894dedda196572c545976c37a06cc68eb1e..a60ec707f4dc995af09a695f169f85a68e06d39e 100644
--- a/content/browser/shared_worker/shared_worker_service_impl.h
+++ b/content/browser/shared_worker/shared_worker_service_impl.h
@@ -5,6 +5,8 @@
#ifndef CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
#define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
+#include <set>
+
#include "base/compiler_specific.h"
#include "base/containers/scoped_ptr_hash_map.h"
#include "base/memory/singleton.h"
@@ -85,12 +87,23 @@ class CONTENT_EXPORT SharedWorkerServiceImpl
void OnSharedWorkerMessageFilterClosing(
SharedWorkerMessageFilter* filter);
+ // Checks the worker dependency of renderer processes and calls
+ // IncrementWorkerRefCount and DecrementWorkerRefCount of
+ // RenderProcessHostImpl on UI thread if necessary.
+ void CheckWorkerDependency();
+
private:
friend struct DefaultSingletonTraits<SharedWorkerServiceImpl>;
+ friend class SharedWorkerServiceImplTest;
+
+ typedef void (*UpdateWorkerDependencyFunc)(const std::vector<int>&,
+ const std::vector<int>&);
SharedWorkerServiceImpl();
virtual ~SharedWorkerServiceImpl();
+ void ResetForTesting();
+
SharedWorkerHost* FindSharedWorkerHost(
SharedWorkerMessageFilter* filter,
int worker_route_id);
@@ -101,6 +114,16 @@ class CONTENT_EXPORT SharedWorkerServiceImpl
const WorkerStoragePartition& worker_partition,
ResourceContext* resource_context);
+ // Returns the IDs of the renderer processes which are executing
+ // SharedWorkers connected to other renderer processes.
+ const std::set<int> GetRenderersWithWorkerDependency();
+
+ void ChangeUpdateWorkerDependencyFuncForTesting(
+ UpdateWorkerDependencyFunc new_func);
+
+ std::set<int> last_worker_depended_renderers_;
+ UpdateWorkerDependencyFunc update_worker_dependency_;
+
// Pair of render_process_id and worker_route_id.
typedef std::pair<int, int> ProcessRouteIdPair;
typedef base::ScopedPtrHashMap<ProcessRouteIdPair,

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