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Auto merge of #10508 - g-k:insert-row, r=KiChjang
Insert row Fixes #9269 <!-- Reviewable:start --> --- This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/10508) <!-- Reviewable:end -->
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commit
19a5a9ad08
8 changed files with 100 additions and 42 deletions
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@ -4,10 +4,11 @@
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use cssparser::RGBA;
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use dom::attr::{Attr, AttrValue};
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use dom::bindings::codegen::Bindings::HTMLCollectionBinding::HTMLCollectionMethods;
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use dom::bindings::codegen::Bindings::HTMLTableElementBinding;
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use dom::bindings::codegen::Bindings::HTMLTableElementBinding::HTMLTableElementMethods;
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use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
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use dom::bindings::error::{Error, ErrorResult};
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use dom::bindings::error::{Error, ErrorResult, Fallible};
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use dom::bindings::inheritance::Castable;
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use dom::bindings::js::{JS, LayoutJS, MutNullableHeap, Root, RootedReference};
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use dom::document::Document;
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@ -166,8 +167,8 @@ impl HTMLTableElementMethods for HTMLTableElement {
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}
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// https://html.spec.whatwg.org/multipage/#dom-table-createcaption
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fn CreateCaption(&self) -> Root<HTMLElement> {
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let caption = match self.GetCaption() {
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fn CreateCaption(&self) -> Root<HTMLTableCaptionElement> {
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match self.GetCaption() {
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Some(caption) => caption,
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None => {
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let caption = HTMLTableCaptionElement::new(atom!("caption"),
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@ -176,8 +177,7 @@ impl HTMLTableElementMethods for HTMLTableElement {
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self.SetCaption(Some(caption.r()));
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caption
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}
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};
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Root::upcast(caption)
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-table-deletecaption
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@ -282,6 +282,61 @@ impl HTMLTableElementMethods for HTMLTableElement {
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tbody
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}
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// https://html.spec.whatwg.org/multipage/#dom-table-insertrow
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fn InsertRow(&self, index: i32) -> Fallible<Root<HTMLTableRowElement>> {
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let rows = self.Rows();
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let number_of_row_elements = rows.Length();
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if index < -1 || index > number_of_row_elements as i32 {
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return Err(Error::IndexSize);
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}
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let new_row = HTMLTableRowElement::new(atom!("tr"),
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None,
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document_from_node(self).r());
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let node = self.upcast::<Node>();
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if number_of_row_elements == 0 {
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// append new row to last or new tbody in table
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if let Some(last_tbody) = node.rev_children()
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.filter_map(Root::downcast::<Element>)
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.find(|n| n.is::<HTMLTableSectionElement>() && n.local_name() == &atom!("tbody")) {
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last_tbody.upcast::<Node>().AppendChild(new_row.upcast::<Node>())
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.expect("InsertRow failed to append first row.");
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} else {
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let tbody = self.CreateTBody();
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node.AppendChild(tbody.upcast())
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.expect("InsertRow failed to append new tbody.");
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tbody.upcast::<Node>().AppendChild(new_row.upcast::<Node>())
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.expect("InsertRow failed to append first row.");
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}
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} else if index == number_of_row_elements as i32 || index == -1 {
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// append new row to parent of last row in table
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let last_row = rows.Item(number_of_row_elements - 1)
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.expect("InsertRow failed to find last row in table.");
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let last_row_parent =
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last_row.upcast::<Node>().GetParentNode()
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.expect("InsertRow failed to find parent of last row in table.");
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last_row_parent.upcast::<Node>().AppendChild(new_row.upcast::<Node>())
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.expect("InsertRow failed to append last row.");
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} else {
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// insert new row before the index-th row in rows using the same parent
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let ith_row = rows.Item(index as u32)
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.expect("InsertRow failed to find a row in table.");
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let ith_row_parent = ith_row.upcast::<Node>().GetParentNode()
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.expect("InsertRow failed to find parent of a row in table.");
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ith_row_parent.upcast::<Node>().InsertBefore(new_row.upcast::<Node>(), Some(ith_row.upcast::<Node>()))
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.expect("InsertRow failed to append row");
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}
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Ok(new_row)
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}
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// https://html.spec.whatwg.org/multipage/#dom-table-bgcolor
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make_getter!(BgColor, "bgcolor");
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@ -6,7 +6,7 @@
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// https://html.spec.whatwg.org/multipage/#htmltableelement
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interface HTMLTableElement : HTMLElement {
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attribute HTMLTableCaptionElement? caption;
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HTMLElement createCaption();
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HTMLTableCaptionElement createCaption();
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void deleteCaption();
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[SetterThrows]
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attribute HTMLTableSectionElement? tHead;
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@ -19,10 +19,8 @@ interface HTMLTableElement : HTMLElement {
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readonly attribute HTMLCollection tBodies;
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HTMLTableSectionElement createTBody();
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readonly attribute HTMLCollection rows;
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//HTMLElement insertRow(optional long index = -1);
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[Throws] HTMLTableRowElement insertRow(optional long index = -1);
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//void deleteRow(long index);
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// attribute boolean sortable;
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//void stopSorting();
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// also has obsolete members
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};
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