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LibWeb: Move innerText from DOM::Element to HTML::HTMLElement

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Luke 2020-11-11 09:46:53 +00:00 • committed by Andreas Kling
parent bb22b04d44
commit 397049aae8
6 changed files with 40 additions and 38 deletions
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36
Libraries/LibWeb/HTML/HTMLElement.cpp
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@ -24,7 +24,10 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/StringBuilder.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/HTMLElement.h>
#include <LibWeb/Layout/LayoutText.h>
namespace Web::HTML {
@ -95,4 +98,37 @@ void HTMLElement::set_content_editable(const String& content_editable)
// FIXME: otherwise the attribute setter must throw a "SyntaxError" DOMException.
}
void HTMLElement::set_inner_text(StringView text)
{
remove_all_children();
append_child(document().create_text_node(text));
set_needs_style_update(true);
document().schedule_style_update();
document().invalidate_layout();
}
String HTMLElement::inner_text()
{
StringBuilder builder;
// innerText for element being rendered takes visibility into account, so force a layout and then walk the layout tree.
document().layout();
if (!layout_node())
return text_content();
Function<void(const LayoutNode&)> recurse = [&](auto& node) {
for (auto* child = node.first_child(); child; child = child->next_sibling()) {
if (child->is_text())
builder.append(downcast<LayoutText>(*child).text_for_rendering());
if (child->is_break())
builder.append('\n');
recurse(*child);
}
};
recurse(*layout_node());
return builder.to_string();
}
}