1 files changed, 98 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/DOM/Window.h b/Userland/Libraries/LibWeb/DOM/Window.h
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+++ b/Userland/Libraries/LibWeb/DOM/Window.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/Badge.h>
+#include <AK/IDAllocator.h>
+#include <AK/RefCounted.h>
+#include <AK/RefPtr.h>
+#include <LibWeb/Bindings/WindowObject.h>
+#include <LibWeb/Bindings/Wrappable.h>
+#include <LibWeb/DOM/Event.h>
+#include <LibWeb/DOM/EventTarget.h>
+
+namespace Web::DOM {
+
+class Window final
+    : public RefCounted<Window>
+    , public EventTarget {
+public:
+    static NonnullRefPtr<Window> create_with_document(Document&);
+    ~Window();
+
+    using RefCounted::ref;
+    using RefCounted::unref;
+
+    virtual void ref_event_target() override { RefCounted::ref(); }
+    virtual void unref_event_target() override { RefCounted::unref(); }
+    virtual bool dispatch_event(NonnullRefPtr<Event>) override;
+    virtual Bindings::EventTargetWrapper* create_wrapper(JS::GlobalObject&) override;
+
+    const Document& document() const { return m_document; }
+    Document& document() { return m_document; }
+
+    void alert(const String&);
+    bool confirm(const String&);
+    i32 request_animation_frame(JS::Function&);
+    void cancel_animation_frame(i32);
+
+    i32 set_timeout(JS::Function&, i32);
+    i32 set_interval(JS::Function&, i32);
+    void clear_timeout(i32);
+    void clear_interval(i32);
+
+    void did_set_location_href(Badge<Bindings::LocationObject>, const URL& new_href);
+    void did_call_location_reload(Badge<Bindings::LocationObject>);
+
+    Bindings::WindowObject* wrapper() { return m_wrapper; }
+    const Bindings::WindowObject* wrapper() const { return m_wrapper; }
+
+    void set_wrapper(Badge<Bindings::WindowObject>, Bindings::WindowObject&);
+
+    i32 allocate_timer_id(Badge<Timer>);
+    void deallocate_timer_id(Badge<Timer>, i32);
+    void timer_did_fire(Badge<Timer>, Timer&);
+
+    HighResolutionTime::Performance& performance() { return *m_performance; }
+
+    const Event* current_event() const { return m_current_event; }
+    void set_current_event(Event* event) { m_current_event = event; }
+
+private:
+    explicit Window(Document&);
+
+    Document& m_document;
+    WeakPtr<Bindings::WindowObject> m_wrapper;
+
+    IDAllocator m_timer_id_allocator;
+    HashMap<int, NonnullRefPtr<Timer>> m_timers;
+
+    NonnullOwnPtr<HighResolutionTime::Performance> m_performance;
+    RefPtr<Event> m_current_event;
+};
+
+}