1 files changed, 63 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/DOM/Timer.h b/Userland/Libraries/LibWeb/DOM/Timer.h
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+++ b/Userland/Libraries/LibWeb/DOM/Timer.h
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+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * 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.
+ */
+
+#pragma once
+
+#include <AK/Forward.h>
+#include <LibCore/Forward.h>
+#include <LibJS/Heap/Handle.h>
+#include <LibWeb/Forward.h>
+
+namespace Web::DOM {
+
+class Timer final : public RefCounted<Timer> {
+public:
+    enum class Type {
+        Interval,
+        Timeout,
+    };
+
+    static NonnullRefPtr<Timer> create_interval(Window&, int milliseconds, JS::Function&);
+    static NonnullRefPtr<Timer> create_timeout(Window&, int milliseconds, JS::Function&);
+
+    ~Timer();
+
+    i32 id() const { return m_id; }
+    Type type() const { return m_type; }
+
+    JS::Function& callback() { return *m_callback.cell(); }
+
+private:
+    Timer(Window&, Type, int ms, JS::Function&);
+
+    Window& m_window;
+    RefPtr<Core::Timer> m_timer;
+    Type m_type;
+    int m_id { 0 };
+    JS::Handle<JS::Function> m_callback;
+};
+
+}