Libraries: Move to Userland/Libraries/

2025-07-25 20:47:45 +00:00 · 2021-01-12 12:17:30 +01:00 · 2021-01-12 12:17:30 +01:00 · 13d7c09125
commit 13d7c09125
parent dc28c07fa5
1857 changed files with 266 additions and 274 deletions
--- a/Userland/Libraries/LibWeb/Page/Frame.h
+++ b/Userland/Libraries/LibWeb/Page/Frame.h
@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2018-2020, 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/Function.h>
+#include <AK/Noncopyable.h>
+#include <AK/RefPtr.h>
+#include <AK/WeakPtr.h>
+#include <LibCore/Timer.h>
+#include <LibGfx/Bitmap.h>
+#include <LibGfx/Rect.h>
+#include <LibGfx/Size.h>
+#include <LibWeb/DOM/Position.h>
+#include <LibWeb/Loader/FrameLoader.h>
+#include <LibWeb/Page/EventHandler.h>
+#include <LibWeb/TreeNode.h>
+
+namespace Web {
+
+class Frame : public TreeNode<Frame> {
+public:
+    static NonnullRefPtr<Frame> create_subframe(DOM::Element& host_element, Frame& main_frame) { return adopt(*new Frame(host_element, main_frame)); }
+    static NonnullRefPtr<Frame> create(Page& page) { return adopt(*new Frame(page)); }
+    ~Frame();
+
+    bool is_main_frame() const { return this == &m_main_frame; }
+    bool is_focused_frame() const;
+
+    const DOM::Document* document() const { return m_document; }
+    DOM::Document* document() { return m_document; }
+
+    void set_document(DOM::Document*);
+
+    Page* page() { return m_page; }
+    const Page* page() const { return m_page; }
+
+    const Gfx::IntSize& size() const { return m_size; }
+    void set_size(const Gfx::IntSize&);
+
+    void set_needs_display(const Gfx::IntRect&);
+
+    void set_viewport_scroll_offset(const Gfx::IntPoint&);
+    Gfx::IntRect viewport_rect() const { return { m_viewport_scroll_offset, m_size }; }
+
+    void did_scroll(Badge<InProcessWebView>);
+
+    FrameLoader& loader() { return m_loader; }
+    const FrameLoader& loader() const { return m_loader; }
+
+    EventHandler& event_handler() { return m_event_handler; }
+    const EventHandler& event_handler() const { return m_event_handler; }
+
+    void scroll_to(const Gfx::IntPoint&);
+    void scroll_to_anchor(const String&);
+
+    Frame& main_frame() { return m_main_frame; }
+    const Frame& main_frame() const { return m_main_frame; }
+
+    DOM::Element* host_element() { return m_host_element; }
+    const DOM::Element* host_element() const { return m_host_element; }
+
+    Gfx::IntPoint to_main_frame_position(const Gfx::IntPoint&);
+    Gfx::IntRect to_main_frame_rect(const Gfx::IntRect&);
+
+    DOM::Position& cursor_position() { return m_cursor_position; }
+    const DOM::Position& cursor_position() const { return m_cursor_position; }
+    void set_cursor_position(const DOM::Position&);
+
+    bool cursor_blink_state() const { return m_cursor_blink_state; }
+
+    String selected_text() const;
+
+    void did_edit(Badge<EditEventHandler>);
+
+private:
+    explicit Frame(DOM::Element& host_element, Frame& main_frame);
+    explicit Frame(Page&);
+
+    void setup();
+
+    WeakPtr<Page> m_page;
+    Frame& m_main_frame;
+
+    FrameLoader m_loader;
+    EventHandler m_event_handler;
+
+    WeakPtr<DOM::Element> m_host_element;
+    RefPtr<DOM::Document> m_document;
+    Gfx::IntSize m_size;
+    Gfx::IntPoint m_viewport_scroll_offset;
+
+    DOM::Position m_cursor_position;
+    RefPtr<Core::Timer> m_cursor_blink_timer;
+    bool m_cursor_blink_state { false };
+};
+
+}