1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

use crate::dom::bindings::codegen::Bindings::HTMLTableElementBinding::HTMLTableElementMethods;
use crate::dom::bindings::codegen::Bindings::HTMLTableRowElementBinding::HTMLTableRowElementMethods;
use crate::dom::bindings::codegen::Bindings::HTMLTableSectionElementBinding::HTMLTableSectionElementMethods;
use crate::dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use crate::dom::bindings::error::{ErrorResult, Fallible};
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::{DomRoot, LayoutDom, MutNullableDom};
use crate::dom::bindings::str::DOMString;
use crate::dom::document::Document;
use crate::dom::element::{Element, LayoutElementHelpers};
use crate::dom::htmlcollection::{CollectionFilter, HTMLCollection};
use crate::dom::htmlelement::HTMLElement;
use crate::dom::htmltablecellelement::HTMLTableCellElement;
use crate::dom::htmltableelement::HTMLTableElement;
use crate::dom::htmltablesectionelement::HTMLTableSectionElement;
use crate::dom::node::{window_from_node, Node};
use crate::dom::virtualmethods::VirtualMethods;
use cssparser::RGBA;
use dom_struct::dom_struct;
use html5ever::{LocalName, Prefix};
use style::attr::AttrValue;

#[derive(JSTraceable)]
struct CellsFilter;
impl CollectionFilter for CellsFilter {
    fn filter(&self, elem: &Element, root: &Node) -> bool {
        (elem.is::<HTMLTableCellElement>()) &&
            elem.upcast::<Node>().GetParentNode().as_deref() == Some(root)
    }
}

#[dom_struct]
pub struct HTMLTableRowElement {
    htmlelement: HTMLElement,
    cells: MutNullableDom<HTMLCollection>,
}

impl HTMLTableRowElement {
    fn new_inherited(
        local_name: LocalName,
        prefix: Option<Prefix>,
        document: &Document,
    ) -> HTMLTableRowElement {
        HTMLTableRowElement {
            htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
            cells: Default::default(),
        }
    }

    #[allow(unrooted_must_root)]
    pub fn new(
        local_name: LocalName,
        prefix: Option<Prefix>,
        document: &Document,
    ) -> DomRoot<HTMLTableRowElement> {
        let n = Node::reflect_node(
            Box::new(HTMLTableRowElement::new_inherited(
                local_name, prefix, document,
            )),
            document,
        );

        n.upcast::<Node>().set_weird_parser_insertion_mode();
        n
    }

    /// Determine the index for this `HTMLTableRowElement` within the given
    /// `HTMLCollection`. Returns `-1` if not found within collection.
    fn row_index(&self, collection: DomRoot<HTMLCollection>) -> i32 {
        collection
            .elements_iter()
            .position(|elem| (&elem as &Element) == self.upcast())
            .map_or(-1, |i| i as i32)
    }
}

impl HTMLTableRowElementMethods for HTMLTableRowElement {
    // https://html.spec.whatwg.org/multipage/#dom-tr-bgcolor
    make_getter!(BgColor, "bgcolor");

    // https://html.spec.whatwg.org/multipage/#dom-tr-bgcolor
    make_legacy_color_setter!(SetBgColor, "bgcolor");

    // https://html.spec.whatwg.org/multipage/#dom-tr-cells
    fn Cells(&self) -> DomRoot<HTMLCollection> {
        self.cells.or_init(|| {
            let window = window_from_node(self);
            let filter = Box::new(CellsFilter);
            HTMLCollection::create(&window, self.upcast(), filter)
        })
    }

    // https://html.spec.whatwg.org/multipage/#dom-tr-insertcell
    fn InsertCell(&self, index: i32) -> Fallible<DomRoot<HTMLElement>> {
        let node = self.upcast::<Node>();
        node.insert_cell_or_row(
            index,
            || self.Cells(),
            || HTMLTableCellElement::new(local_name!("td"), None, &node.owner_doc()),
        )
    }

    // https://html.spec.whatwg.org/multipage/#dom-tr-deletecell
    fn DeleteCell(&self, index: i32) -> ErrorResult {
        let node = self.upcast::<Node>();
        node.delete_cell_or_row(index, || self.Cells(), |n| n.is::<HTMLTableCellElement>())
    }

    // https://html.spec.whatwg.org/multipage/#dom-tr-rowindex
    fn RowIndex(&self) -> i32 {
        let parent = match self.upcast::<Node>().GetParentNode() {
            Some(parent) => parent,
            None => return -1,
        };
        if let Some(table) = parent.downcast::<HTMLTableElement>() {
            return self.row_index(table.Rows());
        }
        if !parent.is::<HTMLTableSectionElement>() {
            return -1;
        }
        let grandparent = match parent.upcast::<Node>().GetParentNode() {
            Some(parent) => parent,
            None => return -1,
        };
        grandparent
            .downcast::<HTMLTableElement>()
            .map_or(-1, |table| self.row_index(table.Rows()))
    }

    // https://html.spec.whatwg.org/multipage/#dom-tr-sectionrowindex
    fn SectionRowIndex(&self) -> i32 {
        let parent = match self.upcast::<Node>().GetParentNode() {
            Some(parent) => parent,
            None => return -1,
        };
        let collection = if let Some(table) = parent.downcast::<HTMLTableElement>() {
            table.Rows()
        } else if let Some(table_section) = parent.downcast::<HTMLTableSectionElement>() {
            table_section.Rows()
        } else {
            return -1;
        };
        self.row_index(collection)
    }
}

pub trait HTMLTableRowElementLayoutHelpers {
    fn get_background_color(self) -> Option<RGBA>;
}

impl HTMLTableRowElementLayoutHelpers for LayoutDom<'_, HTMLTableRowElement> {
    fn get_background_color(self) -> Option<RGBA> {
        self.upcast::<Element>()
            .get_attr_for_layout(&ns!(), &local_name!("bgcolor"))
            .and_then(AttrValue::as_color)
            .cloned()
    }
}

impl VirtualMethods for HTMLTableRowElement {
    fn super_type(&self) -> Option<&dyn VirtualMethods> {
        Some(self.upcast::<HTMLElement>() as &dyn VirtualMethods)
    }

    fn parse_plain_attribute(&self, local_name: &LocalName, value: DOMString) -> AttrValue {
        match *local_name {
            local_name!("bgcolor") => AttrValue::from_legacy_color(value.into()),
            _ => self
                .super_type()
                .unwrap()
                .parse_plain_attribute(local_name, value),
        }
    }
}