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#include "html.h"
#include "iterators.h"
#include "html_tag.h"
#include "render_item.h"
#include <iterator>
litehtml::elements_iterator::elements_iterator(bool return_parents, iterator_selector* go_inside, iterator_selector* select) :
m_go_inside(go_inside),
m_select(select),
m_return_parent(return_parents)
{
}
bool litehtml::elements_iterator::go_inside(const std::shared_ptr<render_item>& el)
{
return /*!el->children().empty() &&*/ m_go_inside && m_go_inside->select(el);
}
void litehtml::elements_iterator::process(const std::shared_ptr<render_item>& container, const std::function<void (std::shared_ptr<render_item>&, iterator_item_type)>& func)
{
for(auto& el : container->children())
{
if(go_inside(el))
{
if(m_return_parent)
{
// call function for parent
func(el, iterator_item_type_start_parent);
}
// go inside element and process its items
process(el, func);
if(m_return_parent)
{
// call function for parent
func(el, iterator_item_type_end_parent);
}
} else
{
// call function for element
if(!m_select || m_select->select(el))
{
func(el, iterator_item_type_child);
}
}
}
}
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
bool litehtml::go_inside_inline::select(const std::shared_ptr<render_item>& el)
{
if(el->src_el()->css().get_display() == display_inline && el->src_el()->css().get_float() == float_none)
{
return true;
}
return false;
}
bool litehtml::inline_selector::select(const std::shared_ptr<render_item>& el)
{
if(el->src_el()->css().get_display() == display_inline_text ||
el->src_el()->css().get_display() == display_inline_table ||
el->src_el()->css().get_display() == display_inline_block ||
el->src_el()->css().get_display() == display_inline_flex ||
el->src_el()->css().get_float() != float_none)
{
return true;
}
return false;
}
bool litehtml::go_inside_table::select(const std::shared_ptr<render_item>& el)
{
if( el->src_el()->css().get_display() == display_table_row_group ||
el->src_el()->css().get_display() == display_table_header_group ||
el->src_el()->css().get_display() == display_table_footer_group)
{
return true;
}
return false;
}
bool litehtml::table_rows_selector::select(const std::shared_ptr<render_item>& el)
{
if( el->src_el()->css().get_display() == display_table_row)
{
return true;
}
return false;
}
bool litehtml::table_cells_selector::select(const std::shared_ptr<render_item>& el)
{
if( el->src_el()->css().get_display() == display_table_cell)
{
return true;
}
return false;
}
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