CollapsedBorderValue RenderTableCell::collapsedAfterBorder() const { RenderTable* table = this->table(); // For after border, we need to check, in order of precedence: // (1) Our after border. int before = CSSProperty::resolveDirectionAwareProperty(CSSPropertyWebkitBorderBeforeColor, table->style()->direction(), table->style()->writingMode()); int after = CSSProperty::resolveDirectionAwareProperty(CSSPropertyWebkitBorderAfterColor, table->style()->direction(), table->style()->writingMode()); CollapsedBorderValue result = CollapsedBorderValue(&style()->borderAfter(), style()->visitedDependentColor(after), BCELL); RenderTableCell* nextCell = table->cellBelow(this); if (nextCell) { // (2) An after cell's before border. result = chooseBorder(result, CollapsedBorderValue(&nextCell->style()->borderBefore(), nextCell->style()->visitedDependentColor(before), BCELL)); if (!result.exists()) return result; } // (3) Our row's after border. (FIXME: Deal with rowspan!) result = chooseBorder(result, CollapsedBorderValue(&parent()->style()->borderAfter(), parent()->style()->visitedDependentColor(after), BROW)); if (!result.exists()) return result; // (4) The next row's before border. if (nextCell) { result = chooseBorder(result, CollapsedBorderValue(&nextCell->parent()->style()->borderBefore(), nextCell->parent()->style()->visitedDependentColor(before), BROW)); if (!result.exists()) return result; } // Now check row groups. RenderTableSection* currSection = section(); if (row() + rowSpan() >= currSection->numRows()) { // (5) Our row group's after border. result = chooseBorder(result, CollapsedBorderValue(&currSection->style()->borderAfter(), currSection->style()->visitedDependentColor(after), BROWGROUP)); if (!result.exists()) return result; // (6) Following row group's before border. currSection = table->sectionBelow(currSection); if (currSection) { result = chooseBorder(result, CollapsedBorderValue(&currSection->style()->borderBefore(), currSection->style()->visitedDependentColor(before), BROWGROUP)); if (!result.exists()) return result; } } if (!currSection) { // (8) Our column and column group's after borders. RenderTableCol* colElt = table->colElement(col()); if (colElt) { result = chooseBorder(result, CollapsedBorderValue(&colElt->style()->borderAfter(), colElt->style()->visitedDependentColor(after), BCOL)); if (!result.exists()) return result; if (colElt->parent()->isTableCol()) { result = chooseBorder(result, CollapsedBorderValue(&colElt->parent()->style()->borderAfter(), colElt->parent()->style()->visitedDependentColor(after), BCOLGROUP)); if (!result.exists()) return result; } } // (9) The table's after border. result = chooseBorder(result, CollapsedBorderValue(&table->style()->borderAfter(), table->style()->visitedDependentColor(after), BTABLE)); if (!result.exists()) return result; } return result; }
CollapsedBorderValue RenderTableCell::collapsedBottomBorder() const { // For border top, we need to check, in order of precedence: // (1) Our bottom border. CollapsedBorderValue result = CollapsedBorderValue(&style()->borderBottom(), BCELL); RenderTableCell* nextCell = table()->cellBelow(this); if (nextCell) { // (2) A following cell's top border. result = compareBorders(result, CollapsedBorderValue(&nextCell->style()->borderTop(), BCELL)); if (!result.exists()) return result; } // (3) Our row's bottom border. (FIXME: Deal with rowspan!) result = compareBorders(result, CollapsedBorderValue(&parent()->style()->borderBottom(), BROW)); if (!result.exists()) return result; // (4) The next row's top border. if (nextCell) { result = compareBorders(result, CollapsedBorderValue(&nextCell->parent()->style()->borderTop(), BROW)); if (!result.exists()) return result; } // Now check row groups. RenderTableSection* currSection = section(); if (row() + rowSpan() >= currSection->numRows()) { // (5) Our row group's bottom border. result = compareBorders(result, CollapsedBorderValue(&currSection->style()->borderBottom(), BROWGROUP)); if (!result.exists()) return result; // (6) Following row group's top border. currSection = table()->sectionBelow(currSection); if (currSection) { result = compareBorders(result, CollapsedBorderValue(&currSection->style()->borderTop(), BROWGROUP)); if (!result.exists()) return result; } } if (!currSection) { // (8) Our column and column group's bottom borders. RenderTableCol* colElt = table()->colElement(col()); if (colElt) { result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderBottom(), BCOL)); if (!result.exists()) return result; if (colElt->parent()->isTableCol()) { result = compareBorders(result, CollapsedBorderValue(&colElt->parent()->style()->borderBottom(), BCOLGROUP)); if (!result.exists()) return result; } } // (9) The table's bottom border. result = compareBorders(result, CollapsedBorderValue(&table()->style()->borderBottom(), BTABLE)); if (!result.exists()) return result; } return result; }
CollapsedBorderValue RenderTableCell::collapsedBeforeBorder() const { RenderTable* table = this->table(); // For before border, we need to check, in order of precedence: // (1) Our before border. int before = CSSProperty::resolveDirectionAwareProperty(CSSPropertyWebkitBorderBeforeColor, table->style()->direction(), table->style()->writingMode()); int after = CSSProperty::resolveDirectionAwareProperty(CSSPropertyWebkitBorderAfterColor, table->style()->direction(), table->style()->writingMode()); CollapsedBorderValue result = CollapsedBorderValue(&style()->borderBefore(), style()->visitedDependentColor(before), BCELL); RenderTableCell* prevCell = table->cellAbove(this); if (prevCell) { // (2) A before cell's after border. result = chooseBorder(CollapsedBorderValue(&prevCell->style()->borderAfter(), prevCell->style()->visitedDependentColor(after), BCELL), result); if (!result.exists()) return result; } // (3) Our row's before border. result = chooseBorder(result, CollapsedBorderValue(&parent()->style()->borderBefore(), parent()->style()->visitedDependentColor(before), BROW)); if (!result.exists()) return result; // (4) The previous row's after border. if (prevCell) { RenderObject* prevRow = 0; if (prevCell->section() == section()) prevRow = parent()->previousSibling(); else prevRow = prevCell->section()->lastChild(); if (prevRow) { result = chooseBorder(CollapsedBorderValue(&prevRow->style()->borderAfter(), prevRow->style()->visitedDependentColor(after), BROW), result); if (!result.exists()) return result; } } // Now check row groups. RenderTableSection* currSection = section(); if (!row()) { // (5) Our row group's before border. result = chooseBorder(result, CollapsedBorderValue(&currSection->style()->borderBefore(), currSection->style()->visitedDependentColor(before), BROWGROUP)); if (!result.exists()) return result; // (6) Previous row group's after border. currSection = table->sectionAbove(currSection); if (currSection) { result = chooseBorder(CollapsedBorderValue(&currSection->style()->borderAfter(), currSection->style()->visitedDependentColor(after), BROWGROUP), result); if (!result.exists()) return result; } } if (!currSection) { // (8) Our column and column group's before borders. RenderTableCol* colElt = table->colElement(col()); if (colElt) { result = chooseBorder(result, CollapsedBorderValue(&colElt->style()->borderBefore(), colElt->style()->visitedDependentColor(before), BCOL)); if (!result.exists()) return result; if (colElt->parent()->isTableCol()) { result = chooseBorder(result, CollapsedBorderValue(&colElt->parent()->style()->borderBefore(), colElt->parent()->style()->visitedDependentColor(before), BCOLGROUP)); if (!result.exists()) return result; } } // (9) The table's before border. result = chooseBorder(result, CollapsedBorderValue(&table->style()->borderBefore(), table->style()->visitedDependentColor(before), BTABLE)); if (!result.exists()) return result; } return result; }
CollapsedBorderValue RenderTableCell::collapsedTopBorder() const { // For border top, we need to check, in order of precedence: // (1) Our top border. CollapsedBorderValue result = CollapsedBorderValue(&style()->borderTop(), BCELL); RenderTableCell* prevCell = table()->cellAbove(this); if (prevCell) { // (2) A previous cell's bottom border. result = compareBorders(CollapsedBorderValue(&prevCell->style()->borderBottom(), BCELL), result); if (!result.exists()) return result; } // (3) Our row's top border. result = compareBorders(result, CollapsedBorderValue(&parent()->style()->borderTop(), BROW)); if (!result.exists()) return result; // (4) The previous row's bottom border. if (prevCell) { RenderObject* prevRow = 0; if (prevCell->section() == section()) prevRow = parent()->previousSibling(); else prevRow = prevCell->section()->lastChild(); if (prevRow) { result = compareBorders(CollapsedBorderValue(&prevRow->style()->borderBottom(), BROW), result); if (!result.exists()) return result; } } // Now check row groups. RenderTableSection* currSection = section(); if (!row()) { // (5) Our row group's top border. result = compareBorders(result, CollapsedBorderValue(&currSection->style()->borderTop(), BROWGROUP)); if (!result.exists()) return result; // (6) Previous row group's bottom border. currSection = table()->sectionAbove(currSection); if (currSection) { result = compareBorders(CollapsedBorderValue(&currSection->style()->borderBottom(), BROWGROUP), result); if (!result.exists()) return result; } } if (!currSection) { // (8) Our column and column group's top borders. RenderTableCol* colElt = table()->colElement(col()); if (colElt) { result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderTop(), BCOL)); if (!result.exists()) return result; if (colElt->parent()->isTableCol()) { result = compareBorders(result, CollapsedBorderValue(&colElt->parent()->style()->borderTop(), BCOLGROUP)); if (!result.exists()) return result; } } // (9) The table's top border. result = compareBorders(result, CollapsedBorderValue(&table()->style()->borderTop(), BTABLE)); if (!result.exists()) return result; } return result; }