am 643ca787: Merge webkit.org at r51976 : Initial merge by git.

Merge commit '643ca7872b450ea4efacab6188849e5aac2ba161' into eclair-mr2-plus-aosp

* commit '643ca7872b450ea4efacab6188849e5aac2ba161':
  Merge webkit.org at r51976 : Initial merge by git.

1 files changed, 23 insertions, 27 deletions

diff --git a/WebCore/workers/WorkerRunLoop.cpp b/WebCore/workers/WorkerRunLoop.cpp
index 39b21c6..445fa65 100644
--- a/WebCore/workers/WorkerRunLoop.cpp
+++ b/WebCore/workers/WorkerRunLoop.cpp
@@ -64,27 +64,6 @@ private:
     double m_nextFireTime;
 };
 
-class WorkerRunLoop::Task : public RefCounted<Task> {
-public:
-    static PassRefPtr<Task> create(PassRefPtr<ScriptExecutionContext::Task> task, const String& mode)
-    {
-        return adoptRef(new Task(task, mode));
-    }
-
-    const String& mode() const { return m_mode; }
-    void performTask(ScriptExecutionContext* context) { m_task->performTask(context); }
-
-private:
-    Task(PassRefPtr<ScriptExecutionContext::Task> task, const String& mode)
-        : m_task(task)
-        , m_mode(mode.crossThreadString())
-    {
-    }
-
-    RefPtr<ScriptExecutionContext::Task> m_task;
-    String m_mode;
-};
-
 class ModePredicate {
 public:
     ModePredicate(const String& mode)
@@ -98,7 +77,7 @@ public:
         return m_defaultMode;
     }
 
-    bool operator()(PassRefPtr<WorkerRunLoop::Task> task) const
+    bool operator()(WorkerRunLoop::Task* task) const
     {
         return m_defaultMode || m_mode == task->mode();
     }
@@ -169,9 +148,9 @@ MessageQueueWaitResult WorkerRunLoop::runInMode(WorkerContext* context, const Mo
     ASSERT(context->thread());
     ASSERT(context->thread()->threadID() == currentThread());
 
-    double absoluteTime = (predicate.isDefaultMode() && m_sharedTimer->isActive()) ? m_sharedTimer->fireTime() : MessageQueue<RefPtr<Task> >::infiniteTime();
-    RefPtr<Task> task;
-    MessageQueueWaitResult result = m_messageQueue.waitForMessageFilteredWithTimeout(task, predicate, absoluteTime);
+    double absoluteTime = (predicate.isDefaultMode() && m_sharedTimer->isActive()) ? m_sharedTimer->fireTime() : MessageQueue<Task>::infiniteTime();
+    MessageQueueWaitResult result;
+    OwnPtr<WorkerRunLoop::Task> task = m_messageQueue.waitForMessageFilteredWithTimeout(result, predicate, absoluteTime);
 
     // If the context is closing, don't dispatch any further tasks (per section 4.1.1 of the Web Workers spec).
     if (context->isClosing())
@@ -198,16 +177,33 @@ void WorkerRunLoop::terminate()
     m_messageQueue.kill();
 }
 
-void WorkerRunLoop::postTask(PassRefPtr<ScriptExecutionContext::Task> task)
+void WorkerRunLoop::postTask(PassOwnPtr<ScriptExecutionContext::Task> task)
 {
     postTaskForMode(task, defaultMode());
 }
 
-void WorkerRunLoop::postTaskForMode(PassRefPtr<ScriptExecutionContext::Task> task, const String& mode)
+void WorkerRunLoop::postTaskForMode(PassOwnPtr<ScriptExecutionContext::Task> task, const String& mode)
 {
     m_messageQueue.append(Task::create(task, mode.crossThreadString()));
 }
 
+PassOwnPtr<WorkerRunLoop::Task> WorkerRunLoop::Task::create(PassOwnPtr<ScriptExecutionContext::Task> task, const String& mode)
+{
+    return new Task(task, mode);
+}
+
+void WorkerRunLoop::Task::performTask(ScriptExecutionContext* context)
+{
+    m_task->performTask(context);
+}
+
+WorkerRunLoop::Task::Task(PassOwnPtr<ScriptExecutionContext::Task> task, const String& mode)
+    : m_task(task)
+    , m_mode(mode.crossThreadString())
+{
+}
+
+
 } // namespace WebCore
 
 #endif // ENABLE(WORKERS)