diff --git a/src/dom/attribute.zig b/src/dom/attribute.zig new file mode 100644 index 00000000..78563920 --- /dev/null +++ b/src/dom/attribute.zig @@ -0,0 +1,15 @@ +const std = @import("std"); + +const parser = @import("../netsurf.zig"); + +const Node = @import("node.zig").Node; +const DOMException = @import("exceptions.zig").DOMException; + +// WEB IDL https://dom.spec.whatwg.org/#attr +pub const Attr = struct { + pub const Self = parser.Attribute; + pub const prototype = *Node; + pub const mem_guarantied = true; + + pub const Exception = DOMException; +}; diff --git a/src/dom/dom.zig b/src/dom/dom.zig index 6a29a937..564dc7ca 100644 --- a/src/dom/dom.zig +++ b/src/dom/dom.zig @@ -3,12 +3,14 @@ const generate = @import("../generate.zig"); const DOMException = @import("exceptions.zig").DOMException; const EventTarget = @import("event_target.zig").EventTarget; const DOMImplementation = @import("implementation.zig").DOMImplementation; +const NamedNodeMap = @import("namednodemap.zig").NamedNodeMap; const Nod = @import("node.zig"); pub const Interfaces = generate.Tuple(.{ DOMException, EventTarget, DOMImplementation, + NamedNodeMap, Nod.Node, Nod.Interfaces, }); diff --git a/src/dom/element.zig b/src/dom/element.zig index 2e725102..13678947 100644 --- a/src/dom/element.zig +++ b/src/dom/element.zig @@ -10,12 +10,16 @@ const Node = @import("node.zig").Node; const HTMLElem = @import("../html/elements.zig"); pub const Union = @import("../html/elements.zig").Union; +const DOMException = @import("exceptions.zig").DOMException; + // WEB IDL https://dom.spec.whatwg.org/#element pub const Element = struct { pub const Self = parser.Element; pub const prototype = *Node; pub const mem_guarantied = true; + pub const Exception = DOMException; + pub fn toInterface(e: *parser.Element) !Union { return try HTMLElem.toInterface(Union, e); } @@ -27,6 +31,10 @@ pub const Element = struct { return try parser.elementLocalName(self); } + pub fn get_attributes(self: *parser.Element) !*parser.NamedNodeMap { + return try parser.nodeGetAttributes(parser.elementToNode(self)); + } + pub fn _hasAttributes(self: *parser.Element) !bool { return try parser.nodeHasAttributes(parser.elementToNode(self)); } @@ -89,6 +97,8 @@ pub fn testExecFn( var attribute = [_]Case{ .{ .src = "let a = document.getElementById('content')", .ex = "undefined" }, .{ .src = "a.hasAttributes()", .ex = "true" }, + .{ .src = "a.attributes.length", .ex = "1" }, + .{ .src = "a.getAttribute('id')", .ex = "content" }, .{ .src = "a.hasAttribute('foo')", .ex = "false" }, diff --git a/src/dom/namednodemap.zig b/src/dom/namednodemap.zig new file mode 100644 index 00000000..8c62a842 --- /dev/null +++ b/src/dom/namednodemap.zig @@ -0,0 +1,80 @@ +const std = @import("std"); + +const parser = @import("../netsurf.zig"); + +const jsruntime = @import("jsruntime"); +const Case = jsruntime.test_utils.Case; +const checkCases = jsruntime.test_utils.checkCases; + +const DOMException = @import("exceptions.zig").DOMException; + +// WEB IDL https://dom.spec.whatwg.org/#namednodemap +pub const NamedNodeMap = struct { + pub const Self = parser.NamedNodeMap; + pub const mem_guarantied = true; + + pub const Exception = DOMException; + + // TODO implement LegacyUnenumerableNamedProperties. + // https://webidl.spec.whatwg.org/#LegacyUnenumerableNamedProperties + + pub fn get_length(self: *parser.NamedNodeMap) !u32 { + return try parser.namedNodeMapGetLength(self); + } + + pub fn _item(self: *parser.NamedNodeMap, index: u32) !?*parser.Attribute { + return try parser.namedNodeMapItem(self, index); + } + + pub fn _getNamedItem(self: *parser.NamedNodeMap, qname: []const u8) !?*parser.Attribute { + return try parser.namedNodeMapGetNamedItem(self, qname); + } + + pub fn _getNamedItemNS( + self: *parser.NamedNodeMap, + namespace: []const u8, + localname: []const u8, + ) !?*parser.Attribute { + return try parser.namedNodeMapGetNamedItemNS(self, namespace, localname); + } + + pub fn _setNamedItem(self: *parser.NamedNodeMap, attr: *parser.Attribute) !?*parser.Attribute { + return try parser.namedNodeMapSetNamedItem(self, attr); + } + + pub fn _setNamedItemNS(self: *parser.NamedNodeMap, attr: *parser.Attribute) !?*parser.Attribute { + return try parser.namedNodeMapSetNamedItemNS(self, attr); + } + + pub fn _removeNamedItem(self: *parser.NamedNodeMap, qname: []const u8) !*parser.Attribute { + return try parser.namedNodeMapRemoveNamedItem(self, qname); + } + + pub fn _removeNamedItemNS( + self: *parser.NamedNodeMap, + namespace: []const u8, + localname: []const u8, + ) !*parser.Attribute { + return try parser.namedNodeMapRemoveNamedItemNS(self, namespace, localname); + } +}; + +// Tests +// ----- + +pub fn testExecFn( + _: std.mem.Allocator, + js_env: *jsruntime.Env, + comptime _: []jsruntime.API, +) !void { + var setItem = [_]Case{ + .{ .src = "let a = document.getElementById('content').attributes", .ex = "undefined" }, + .{ .src = "a.length", .ex = "1" }, + .{ .src = "a.item(0)", .ex = "[object Attr]" }, + .{ .src = "a.item(1)", .ex = "null" }, + .{ .src = "a.getNamedItem('id')", .ex = "[object Attr]" }, + .{ .src = "a.getNamedItem('foo')", .ex = "null" }, + .{ .src = "a.setNamedItem(a.getNamedItem('id'))", .ex = "[object Attr]" }, + }; + try checkCases(js_env, &setItem); +} diff --git a/src/dom/node.zig b/src/dom/node.zig index 710364f4..4f5c1672 100644 --- a/src/dom/node.zig +++ b/src/dom/node.zig @@ -11,6 +11,7 @@ const parser = @import("../netsurf.zig"); const EventTarget = @import("event_target.zig").EventTarget; // DOM +const Attr = @import("attribute.zig").Attr; const CData = @import("character_data.zig"); const Element = @import("element.zig").Element; const Document = @import("document.zig").Document; @@ -23,6 +24,7 @@ const HTMLElem = @import("../html/elements.zig"); // Node interfaces pub const Interfaces = generate.Tuple(.{ + Attr, CData.CharacterData, CData.Interfaces, Element, @@ -52,6 +54,7 @@ pub const Node = struct { .text => .{ .Text = @as(*parser.Text, @ptrCast(node)) }, .document => .{ .HTMLDocument = @as(*parser.DocumentHTML, @ptrCast(node)) }, .document_type => .{ .DocumentType = @as(*parser.DocumentType, @ptrCast(node)) }, + .attribute => .{ .Attr = @as(*parser.Attribute, @ptrCast(node)) }, else => @panic("node type not handled"), // TODO }; } diff --git a/src/netsurf.zig b/src/netsurf.zig index b0423032..6d9b593c 100644 --- a/src/netsurf.zig +++ b/src/netsurf.zig @@ -336,6 +336,131 @@ fn DOMErr(except: DOMException) DOMError!void { // EventTarget pub const EventTarget = c.dom_event_target; +// NamedNodeMap +pub const NamedNodeMap = c.dom_namednodemap; + +pub fn namedNodeMapGetLength(nnm: *NamedNodeMap) !u32 { + var ln: u32 = undefined; + const err = c.dom_namednodemap_get_length(nnm, &ln); + try DOMErr(err); + return ln; +} + +pub fn namedNodeMapItem(nnm: *NamedNodeMap, index: u32) !?*Attribute { + var n: [*c]c.dom_node = undefined; + const err = c._dom_namednodemap_item(nnm, index, &n); + try DOMErr(err); + + if (n == null) { + return null; + } + + // cast [*c]c.dom_node into *Attribute + return @as(*Attribute, @ptrCast(n)); +} + +pub fn namedNodeMapGetNamedItem(nnm: *NamedNodeMap, qname: []const u8) !?*Attribute { + var n: [*c]c.dom_node = undefined; + const err = c._dom_namednodemap_get_named_item(nnm, try stringFromData(qname), &n); + try DOMErr(err); + + if (n == null) { + return null; + } + + // cast [*c]c.dom_node into *Attribute + return @as(*Attribute, @ptrCast(n)); +} + +pub fn namedNodeMapGetNamedItemNS( + nnm: *NamedNodeMap, + namespace: []const u8, + localname: []const u8, +) !?*Attribute { + var n: [*c]c.dom_node = undefined; + const err = c._dom_namednodemap_get_named_item_ns( + nnm, + try stringFromData(namespace), + try stringFromData(localname), + &n, + ); + try DOMErr(err); + + if (n == null) { + return null; + } + + // cast [*c]c.dom_node into *Attribute + return @as(*Attribute, @ptrCast(n)); +} + +// Convert a parser pointer to a public dom_node pointer. +fn toDOMNode(comptime T: type, v: *T) [*c]c.dom_node { + const v_aligned: *align(@alignOf([*c]c.dom_node)) T = @alignCast(v); + return @ptrCast(v_aligned); +} + +pub fn namedNodeMapSetNamedItem(nnm: *NamedNodeMap, attr: *Attribute) !?*Attribute { + var n: [*c]c.dom_node = undefined; + const err = c._dom_namednodemap_set_named_item( + nnm, + toDOMNode(Attribute, attr), + &n, + ); + try DOMErr(err); + + if (n == null) { + return null; + } + + // cast [*c]c.dom_node into *Attribute + return @as(*Attribute, @ptrCast(n)); +} + +pub fn namedNodeMapSetNamedItemNS(nnm: *NamedNodeMap, attr: *Attribute) !?*Attribute { + var n: [*c]c.dom_node = undefined; + const err = c._dom_namednodemap_set_named_item_ns( + nnm, + toDOMNode(Attribute, attr), + &n, + ); + try DOMErr(err); + + if (n == null) { + return null; + } + + // cast [*c]c.dom_node into *Attribute + return @as(*Attribute, @ptrCast(n)); +} + +pub fn namedNodeMapRemoveNamedItem(nnm: *NamedNodeMap, qname: []const u8) !*Attribute { + var n: [*c]c.dom_node = undefined; + const err = c._dom_namednodemap_remove_named_item(nnm, try stringFromData(qname), &n); + try DOMErr(err); + + // cast [*c]c.dom_node into *Attribute + return @as(*Attribute, @ptrCast(n)); +} + +pub fn namedNodeMapRemoveNamedItemNS( + nnm: *NamedNodeMap, + namespace: []const u8, + localname: []const u8, +) !*Attribute { + var n: [*c]c.dom_node = undefined; + const err = c._dom_namednodemap_remove_named_item_ns( + nnm, + try stringFromData(namespace), + try stringFromData(localname), + &n, + ); + try DOMErr(err); + + // cast [*c]c.dom_node into *Attribute + return @as(*Attribute, @ptrCast(n)); +} + // NodeType pub const NodeType = enum(u4) { @@ -637,6 +762,13 @@ pub fn nodeHasAttributes(node: *Node) !bool { return res; } +pub fn nodeGetAttributes(node: *Node) !*NamedNodeMap { + var res: ?*NamedNodeMap = undefined; + const err = nodeVtable(node).dom_node_get_attributes.?(node, &res); + try DOMErr(err); + return res.?; +} + // nodeToElement is an helper to convert a node to an element. pub inline fn nodeToElement(node: *Node) *Element { return @as(*Element, @ptrCast(node)); diff --git a/src/run_tests.zig b/src/run_tests.zig index e478b84f..58520055 100644 --- a/src/run_tests.zig +++ b/src/run_tests.zig @@ -15,6 +15,7 @@ const elementTestExecFn = @import("dom/element.zig").testExecFn; const HTMLCollectionTestExecFn = @import("dom/html_collection.zig").testExecFn; const DOMExceptionTestExecFn = @import("dom/exceptions.zig").testExecFn; const DOMImplementationExecFn = @import("dom/implementation.zig").testExecFn; +const NamedNodeMapExecFn = @import("dom/namednodemap.zig").testExecFn; var doc: *parser.DocumentHTML = undefined; @@ -61,6 +62,7 @@ fn testsAllExecFn( HTMLCollectionTestExecFn, DOMExceptionTestExecFn, DOMImplementationExecFn, + NamedNodeMapExecFn, }; inline for (testFns) |testFn| {