1 files changed, 56 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/Layout/TableRowGroupBox.cpp b/Userland/Libraries/LibWeb/Layout/TableRowGroupBox.cpp
new file mode 100644
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+++ b/Userland/Libraries/LibWeb/Layout/TableRowGroupBox.cpp
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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.
+ */
+
+#include <LibWeb/DOM/Element.h>
+#include <LibWeb/Layout/TableCellBox.h>
+#include <LibWeb/Layout/TableRowBox.h>
+#include <LibWeb/Layout/TableRowGroupBox.h>
+
+namespace Web::Layout {
+
+TableRowGroupBox::TableRowGroupBox(DOM::Document& document, DOM::Element& element, NonnullRefPtr<CSS::StyleProperties> style)
+    : Layout::BlockBox(document, &element, move(style))
+{
+}
+
+TableRowGroupBox::~TableRowGroupBox()
+{
+}
+
+size_t TableRowGroupBox::column_count() const
+{
+    size_t table_column_count = 0;
+    for_each_child_of_type<TableRowBox>([&](auto& row) {
+        size_t row_column_count = 0;
+        row.template for_each_child_of_type<TableCellBox>([&](auto& cell) {
+            row_column_count += cell.colspan();
+        });
+        table_column_count = max(table_column_count, row_column_count);
+    });
+    return table_column_count;
+}
+
+}