1 files changed, 68 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/Layout/WidgetBox.cpp b/Userland/Libraries/LibWeb/Layout/WidgetBox.cpp
new file mode 100644
index 0000000000..c38aa50765
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+++ b/Userland/Libraries/LibWeb/Layout/WidgetBox.cpp
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+/*
+ * 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.
+ */
+
+#include <LibGUI/Painter.h>
+#include <LibGUI/ScrollBar.h>
+#include <LibGUI/Widget.h>
+#include <LibGfx/Font.h>
+#include <LibGfx/StylePainter.h>
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/InProcessWebView.h>
+#include <LibWeb/Layout/WidgetBox.h>
+#include <LibWeb/Page/Frame.h>
+
+namespace Web::Layout {
+
+WidgetBox::WidgetBox(DOM::Document& document, DOM::Element& element, GUI::Widget& widget)
+    : ReplacedBox(document, element, CSS::StyleProperties::create())
+    , m_widget(widget)
+{
+    set_has_intrinsic_width(true);
+    set_has_intrinsic_height(true);
+    set_intrinsic_width(widget.width());
+    set_intrinsic_height(widget.height());
+}
+
+WidgetBox::~WidgetBox()
+{
+    widget().remove_from_parent();
+}
+
+void WidgetBox::did_set_rect()
+{
+    ReplacedBox::did_set_rect();
+    update_widget();
+}
+
+void WidgetBox::update_widget()
+{
+    auto adjusted_widget_position = absolute_rect().location().to_type<int>();
+    auto& page_view = static_cast<const InProcessWebView&>(frame().page()->client());
+    adjusted_widget_position.move_by(-page_view.horizontal_scrollbar().value(), -page_view.vertical_scrollbar().value());
+    widget().move_to(adjusted_widget_position);
+}
+
+}