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-rw-r--r--dom/smil/SMILTimeValue.cpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/dom/smil/SMILTimeValue.cpp b/dom/smil/SMILTimeValue.cpp
new file mode 100644
index 0000000000..c198a74013
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+++ b/dom/smil/SMILTimeValue.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "SMILTimeValue.h"
+
+namespace mozilla {
+
+const SMILTime SMILTimeValue::kUnresolvedMillis =
+ std::numeric_limits<SMILTime>::max();
+
+//----------------------------------------------------------------------
+// SMILTimeValue methods:
+
+static inline int8_t Cmp(int64_t aA, int64_t aB) {
+ return aA == aB ? 0 : (aA > aB ? 1 : -1);
+}
+
+int8_t SMILTimeValue::CompareTo(const SMILTimeValue& aOther) const {
+ int8_t result;
+
+ if (mState == STATE_DEFINITE) {
+ result = (aOther.mState == STATE_DEFINITE)
+ ? Cmp(mMilliseconds, aOther.mMilliseconds)
+ : -1;
+ } else if (mState == STATE_INDEFINITE) {
+ if (aOther.mState == STATE_DEFINITE)
+ result = 1;
+ else if (aOther.mState == STATE_INDEFINITE)
+ result = 0;
+ else
+ result = -1;
+ } else {
+ result = (aOther.mState != STATE_UNRESOLVED) ? 1 : 0;
+ }
+
+ return result;
+}
+
+} // namespace mozilla