Libraries: Move to Userland/Libraries/

1 files changed, 72 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/Page/EventHandler.h b/Userland/Libraries/LibWeb/Page/EventHandler.h
new file mode 100644
index 0000000000..7ea12d6461
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Page/EventHandler.h
@@ -0,0 +1,72 @@
+/*
+ * 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 <AK/WeakPtr.h>
+#include <Kernel/API/KeyCode.h>
+#include <LibGUI/Forward.h>
+#include <LibGfx/Forward.h>
+#include <LibWeb/Forward.h>
+#include <LibWeb/Page/EditEventHandler.h>
+
+namespace Web {
+
+class Frame;
+
+class EventHandler {
+public:
+    explicit EventHandler(Badge<Frame>, Frame&);
+    ~EventHandler();
+
+    bool handle_mouseup(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
+    bool handle_mousedown(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
+    bool handle_mousemove(const Gfx::IntPoint&, unsigned buttons, unsigned modifiers);
+
+    bool handle_keydown(KeyCode, unsigned modifiers, u32 code_point);
+
+    void set_mouse_event_tracking_layout_node(Layout::Node*);
+
+    void set_edit_event_handler(NonnullOwnPtr<EditEventHandler> value) { m_edit_event_handler = move(value); }
+
+private:
+    bool focus_next_element();
+    bool focus_previous_element();
+
+    Layout::InitialContainingBlockBox* layout_root();
+    const Layout::InitialContainingBlockBox* layout_root() const;
+
+    Frame& m_frame;
+
+    bool m_in_mouse_selection { false };
+
+    WeakPtr<Layout::Node> m_mouse_event_tracking_layout_node;
+
+    NonnullOwnPtr<EditEventHandler> m_edit_event_handler;
+};
+
+}