void RenderDataGrid::recalcStyleForColumns()
{
DataGridColumnList* columns = gridElement()->columns();
unsigned length = columns->length();
for (unsigned i = 0; i < length; ++i)
recalcStyleForColumn(columns->item(i));
}
JSValue JSC_HOST_CALL jsDataGridColumnListPrototypeFunctionItem(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
UNUSED_PARAM(args);
if (!thisValue.inherits(&JSDataGridColumnList::s_info))
return throwError(exec, TypeError);
JSDataGridColumnList* castedThisObj = static_cast<JSDataGridColumnList*>(asObject(thisValue));
DataGridColumnList* imp = static_cast<DataGridColumnList*>(castedThisObj->impl());
int index = args.at(0).toInt32(exec);
if (index < 0) {
setDOMException(exec, INDEX_SIZE_ERR);
return jsUndefined();
}
JSC::JSValue result = toJS(exec, castedThisObj->globalObject(), WTF::getPtr(imp->item(index)));
return result;
}
void RenderDataGrid::paintColumnHeaders(PaintInfo& paintInfo, int tx, int ty)
{
DataGridColumnList* columns = gridElement()->columns();
unsigned length = columns->length();
for (unsigned i = 0; i < length; ++i) {
DataGridColumn* column = columns->item(i);
RenderStyle* columnStyle = headerStyle(column);
// Don't render invisible columns.
if (!columnStyle || columnStyle->display() == NONE || columnStyle->visibility() != VISIBLE)
continue;
// Paint the column header if it intersects the dirty rect.
IntRect columnRect(column->rect());
columnRect.move(tx, ty);
if (columnRect.intersects(paintInfo.rect))
paintColumnHeader(column, paintInfo, tx, ty);
}
}