Source/JavaScriptCore:

[WebKit-https.git] / Source / WebCore / replay / EventLoopInput.h

diff --git a/Source/WebCore/replay/EventLoopInput.h b/Source/WebCore/replay/EventLoopInput.h
index abb7d44..1081ac0 100644 (file)
--- a/Source/WebCore/replay/EventLoopInput.h
+++ b/Source/WebCore/replay/EventLoopInput.h
@@ -33,42 +33,33 @@
 #include <replay/NondeterministicInput.h>
 #include <wtf/CurrentTime.h>
 
+namespace JSC {
+class InputCursor;
+};
+
 namespace WebCore {
 
 class ReplayController;
 
-struct ReplayPosition {
+// This is an RAII helper used during capturing which sets a flag on the input cursor
+// to track the dynamic extent of a captured event loop input. This extent approximates
+// the interval in which EventLoopInputDispatcher::dispatching() is true.
+class EventLoopInputExtent {
+    WTF_MAKE_NONCOPYABLE(EventLoopInputExtent);
 public:
-    ReplayPosition()
-        : m_index(0)
-        , m_time(0.0) { }
-
-    explicit ReplayPosition(unsigned index)
-        : m_index(index)
-        , m_time(monotonicallyIncreasingTime()) { }
-
-    unsigned index() const { return m_index; }
-    double time() const { return m_time; }
+    EventLoopInputExtent(JSC::InputCursor&);
+    EventLoopInputExtent(JSC::InputCursor*);
+    ~EventLoopInputExtent();
 private:
-    unsigned m_index;
-    double m_time;
+    JSC::InputCursor* m_cursor;
 };
 
 class EventLoopInputBase : public NondeterministicInputBase {
 public:
-    EventLoopInputBase()
-        : m_position(ReplayPosition()) { }
-
     virtual ~EventLoopInputBase() { }
     virtual InputQueue queue() const override final { return InputQueue::EventLoopInput; }
 
     virtual void dispatch(ReplayController&) = 0;
-
-    // During capture, the position is set when the following event loop input is captured.
-    void setPosition(const ReplayPosition& position) { m_position = position; }
-    ReplayPosition position() const { return m_position; }
-protected:
-    ReplayPosition m_position;
 };
 
 template <typename InputType>