1 files changed, 63 insertions, 0 deletions
diff --git a/Source/WebCore/dom/LoadableScript.cpp b/Source/WebCore/dom/LoadableScript.cpp
new file mode 100644
index 000000000..1bdde1eb5
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+++ b/Source/WebCore/dom/LoadableScript.cpp
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+/*
+ * Copyright (C) 2016 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 APPLE 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 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 "LoadableScript.h"
+
+#include "CachedResourceLoader.h"
+#include "CachedScript.h"
+#include "ContentSecurityPolicy.h"
+#include "Document.h"
+#include "LoadableScriptClient.h"
+#include "Settings.h"
+
+namespace WebCore {
+
+void LoadableScript::addClient(LoadableScriptClient& client)
+{
+    m_clients.add(&client);
+    if (isLoaded()) {
+        Ref<LoadableScript> protectedThis(*this);
+        client.notifyFinished(*this);
+    }
+}
+
+void LoadableScript::removeClient(LoadableScriptClient& client)
+{
+    m_clients.remove(&client);
+}
+
+void LoadableScript::notifyClientFinished()
+{
+    RefPtr<LoadableScript> protectedThis(this);
+
+    Vector<LoadableScriptClient*> vector;
+    for (auto& pair : m_clients)
+        vector.append(pair.key);
+    for (auto& client : vector)
+        client->notifyFinished(*this);
+}
+
+}