1 files changed, 86 insertions, 0 deletions
diff --git a/Source/WebCore/replay/CapturingInputCursor.cpp b/Source/WebCore/replay/CapturingInputCursor.cpp
new file mode 100644
index 000000000..99649bfe2
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+++ b/Source/WebCore/replay/CapturingInputCursor.cpp
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2013 University of Washington. All rights reserved.
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "CapturingInputCursor.h"
+
+#if ENABLE(WEB_REPLAY)
+
+#include "EventLoopInput.h"
+#include "Logging.h"
+#include "ReplaySessionSegment.h"
+#include "SegmentedInputStorage.h"
+#include <wtf/CurrentTime.h>
+
+namespace WebCore {
+
+CapturingInputCursor::CapturingInputCursor(RefPtr<ReplaySessionSegment>&& segment)
+    : m_segment(WTFMove(segment))
+{
+    LOG(WebReplay, "%-30sCreated capture cursor=%p.\n", "[ReplayController]", this);
+}
+
+CapturingInputCursor::~CapturingInputCursor()
+{
+    LOG(WebReplay, "%-30sDestroyed capture cursor=%p.\n", "[ReplayController]", this);
+}
+
+Ref<CapturingInputCursor> CapturingInputCursor::create(RefPtr<ReplaySessionSegment>&& segment)
+{
+    return adoptRef(*new CapturingInputCursor(WTFMove(segment)));
+}
+
+void CapturingInputCursor::storeInput(std::unique_ptr<NondeterministicInputBase> input)
+{
+    ASSERT_ARG(input, input);
+
+    if (input->queue() == InputQueue::EventLoopInput) {
+        // FIXME: rewrite this (and related dispatch code) to use std::chrono.
+        double now = monotonicallyIncreasingTime();
+        m_segment->eventLoopTimings().append(now);
+    }
+
+    m_segment->storage().store(WTFMove(input));
+}
+
+NondeterministicInputBase* CapturingInputCursor::loadInput(InputQueue, const String&)
+{
+    // Can't load inputs from capturing cursor.
+    ASSERT_NOT_REACHED();
+    return nullptr;
+}
+
+NondeterministicInputBase* CapturingInputCursor::uncheckedLoadInput(InputQueue)
+{
+    // Can't load inputs from capturing cursor.
+    ASSERT_NOT_REACHED();
+    return nullptr;
+}
+
+}; // namespace WebCore
+
+#endif // ENABLE(WEB_REPLAY)