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Diffstat (limited to 'Libraries/LibWeb/Layout/TableFormattingContext.cpp')
-rw-r--r-- | Libraries/LibWeb/Layout/TableFormattingContext.cpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/Libraries/LibWeb/Layout/TableFormattingContext.cpp b/Libraries/LibWeb/Layout/TableFormattingContext.cpp deleted file mode 100644 index 865cef64e6..0000000000 --- a/Libraries/LibWeb/Layout/TableFormattingContext.cpp +++ /dev/null @@ -1,133 +0,0 @@ -/* - * 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/CSS/Length.h> -#include <LibWeb/DOM/Node.h> -#include <LibWeb/Layout/BlockBox.h> -#include <LibWeb/Layout/Box.h> -#include <LibWeb/Layout/InlineFormattingContext.h> -#include <LibWeb/Layout/TableBox.h> -#include <LibWeb/Layout/TableCellBox.h> -#include <LibWeb/Layout/TableFormattingContext.h> -#include <LibWeb/Layout/TableRowBox.h> -#include <LibWeb/Layout/TableRowGroupBox.h> -#include <LibWeb/Page/Frame.h> - -namespace Web::Layout { - -TableFormattingContext::TableFormattingContext(Box& context_box, FormattingContext* parent) - : BlockFormattingContext(context_box, parent) -{ -} - -TableFormattingContext::~TableFormattingContext() -{ -} - -void TableFormattingContext::run(Box& box, LayoutMode) -{ - compute_width(box); - - float total_content_height = 0; - - box.for_each_child_of_type<TableRowGroupBox>([&](auto& row_group_box) { - compute_width(row_group_box); - auto column_count = row_group_box.column_count(); - Vector<float> column_widths; - column_widths.resize(column_count); - - row_group_box.template for_each_child_of_type<TableRowBox>([&](auto& row) { - calculate_column_widths(row, column_widths); - }); - - float content_height = 0; - - row_group_box.template for_each_child_of_type<TableRowBox>([&](auto& row) { - row.set_offset(0, content_height); - layout_row(row, column_widths); - content_height += row.height(); - }); - - row_group_box.set_height(content_height); - - total_content_height += content_height; - }); - - // FIXME: This is a total hack, we should respect the 'height' property. - box.set_height(total_content_height); -} - -void TableFormattingContext::calculate_column_widths(Box& row, Vector<float>& column_widths) -{ - size_t column_index = 0; - auto* table = row.first_ancestor_of_type<TableBox>(); - bool use_auto_layout = !table || table->computed_values().width().is_undefined_or_auto(); - row.for_each_child_of_type<TableCellBox>([&](auto& cell) { - compute_width(cell); - if (use_auto_layout) { - layout_inside(cell, LayoutMode::OnlyRequiredLineBreaks); - } else { - layout_inside(cell, LayoutMode::Default); - } - column_widths[column_index] = max(column_widths[column_index], cell.width()); - column_index += cell.colspan(); - }); -} - -void TableFormattingContext::layout_row(Box& row, Vector<float>& column_widths) -{ - size_t column_index = 0; - float tallest_cell_height = 0; - float content_width = 0; - auto* table = row.first_ancestor_of_type<TableBox>(); - bool use_auto_layout = !table || table->computed_values().width().is_undefined_or_auto(); - - row.for_each_child_of_type<TableCellBox>([&](auto& cell) { - cell.set_offset(row.effective_offset().translated(content_width, 0)); - - // Layout the cell contents a second time, now that we know its final width. - if (use_auto_layout) { - layout_inside(cell, LayoutMode::OnlyRequiredLineBreaks); - } else { - layout_inside(cell, LayoutMode::Default); - } - - size_t cell_colspan = cell.colspan(); - for (size_t i = 0; i < cell_colspan; ++i) - content_width += column_widths[column_index++]; - tallest_cell_height = max(tallest_cell_height, cell.height()); - }); - - if (use_auto_layout) { - row.set_width(content_width); - } else { - row.set_width(table->width()); - } - - row.set_height(tallest_cell_height); -} - -} |