LibWebView+Services+UI: Move the Web plugins to LibWebView

Author: https://github.com/trflynn89
Commit: a14937c45e
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2269

Libraries/LibWebView/Plugins/FontPlugin.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/RefPtr.h>
+#include <AK/Vector.h>
+#include <LibGfx/Font/FontDatabase.h>
+#include <LibWeb/Platform/FontPlugin.h>
+
+namespace WebView {
+
+class FontPlugin final : public Web::Platform::FontPlugin {
+public:
+    FontPlugin(bool is_layout_test_mode, Gfx::SystemFontProvider* = nullptr);
+    virtual ~FontPlugin();
+
+    virtual Gfx::Font& default_font() override;
+    virtual Gfx::Font& default_fixed_width_font() override;
+    virtual RefPtr<Gfx::Font> default_emoji_font(float point_size) override;
+    virtual FlyString generic_font_name(Web::Platform::GenericFont) override;
+
+    void update_generic_fonts();
+
+private:
+    Vector<FlyString> m_generic_font_names;
+    RefPtr<Gfx::Font> m_default_font;
+    RefPtr<Gfx::Font> m_default_fixed_width_font;
+    bool m_is_layout_test_mode { false };
+};
+
+}