Index: Source/core/dom/LifecycleContext.cpp |
diff --git a/Source/core/dom/LifecycleContext.cpp b/Source/core/dom/LifecycleContext.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d652e4d3e81b2c71d4c0bae103bb1c69c8ff4f6c |
--- /dev/null |
+++ b/Source/core/dom/LifecycleContext.cpp |
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+/* |
+ * Copyright (C) 2013 Google 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 "core/dom/LifecycleContext.h" |
+ |
+#include "core/dom/LifecycleNotifier.h" |
+ |
+namespace WebCore { |
+ |
+LifecycleContext::LifecycleContext() |
+{ |
+} |
+ |
+LifecycleContext::~LifecycleContext() |
+{ |
+} |
+ |
+void LifecycleContext::wasObservedBy(LifecycleObserver* observer, LifecycleObserver::Type type) |
+{ |
+ lifecycleNotifier()->addObserver(observer, type); |
+} |
+ |
+void LifecycleContext::wasUnobservedBy(LifecycleObserver* observer, LifecycleObserver::Type type) |
+{ |
+ lifecycleNotifier()->removeObserver(observer, type); |
+} |
+ |
+LifecycleNotifier* LifecycleContext::lifecycleNotifier() |
+{ |
+ if (!m_lifecycleNotifier) |
+ m_lifecycleNotifier = const_cast<LifecycleContext*>(this)->createLifecycleNotifier(); |
+ return m_lifecycleNotifier.get(); |
+} |
+ |
+PassOwnPtr<LifecycleNotifier> LifecycleContext::createLifecycleNotifier() |
+{ |
+ return LifecycleNotifier::create(this); |
+} |
+ |
+} // namespace WebCore |