mirror of
https://github.com/lightpanda-io/browser.git
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314 lines
12 KiB
Zig
314 lines
12 KiB
Zig
const std = @import("std");
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const parser = @import("../netsurf.zig");
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const jsruntime = @import("jsruntime");
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const Case = jsruntime.test_utils.Case;
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const checkCases = jsruntime.test_utils.checkCases;
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const Node = @import("node.zig").Node;
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const collection = @import("html_collection.zig");
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const Element = @import("element.zig").Element;
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const ElementUnion = @import("element.zig").Union;
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const DocumentType = @import("document_type.zig").DocumentType;
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const DocumentFragment = @import("document_fragment.zig").DocumentFragment;
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const DOMImplementation = @import("implementation.zig").DOMImplementation;
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// WEB IDL https://dom.spec.whatwg.org/#document
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pub const Document = struct {
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pub const Self = parser.Document;
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pub const prototype = *Node;
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pub const mem_guarantied = true;
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pub fn constructor() !*parser.Document {
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return try parser.domImplementationCreateHTMLDocument(null);
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}
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// JS funcs
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// --------
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pub fn get_implementation(_: *parser.Document) DOMImplementation {
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return DOMImplementation{};
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}
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pub fn get_documentElement(self: *parser.Document) !ElementUnion {
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const e = try parser.documentGetDocumentElement(self);
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return try Element.toInterface(e);
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}
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pub fn get_documentURI(self: *parser.Document) ![]const u8 {
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return try parser.documentGetDocumentURI(self);
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}
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pub fn get_URL(self: *parser.Document) ![]const u8 {
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return try get_documentURI(self);
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}
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// TODO implement contentType
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pub fn get_contentType(self: *parser.Document) []const u8 {
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_ = self;
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return "text/html";
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}
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// TODO implement compactMode
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pub fn get_compatMode(self: *parser.Document) []const u8 {
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_ = self;
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return "CSS1Compat";
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}
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pub fn get_characterSet(self: *parser.Document) ![]const u8 {
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return try parser.documentGetInputEncoding(self);
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}
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// alias of get_characterSet
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pub fn get_charset(self: *parser.Document) ![]const u8 {
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return try get_characterSet(self);
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}
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// alias of get_characterSet
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pub fn get_inputEncoding(self: *parser.Document) ![]const u8 {
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return try get_characterSet(self);
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}
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pub fn get_doctype(self: *parser.Document) !?*parser.DocumentType {
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return try parser.documentGetDoctype(self);
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}
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pub fn _getElementById(self: *parser.Document, id: []const u8) !?ElementUnion {
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const e = try parser.documentGetElementById(self, id) orelse return null;
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return try Element.toInterface(e);
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}
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pub fn _createElement(self: *parser.Document, tag_name: []const u8) !ElementUnion {
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const e = try parser.documentCreateElement(self, tag_name);
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return try Element.toInterface(e);
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}
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pub fn _createElementNS(self: *parser.Document, ns: []const u8, tag_name: []const u8) !ElementUnion {
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const e = try parser.documentCreateElementNS(self, ns, tag_name);
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return try Element.toInterface(e);
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}
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// We can't simply use libdom dom_document_get_elements_by_tag_name here.
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// Indeed, netsurf implemented a previous dom spec when
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// getElementsByTagName returned a NodeList.
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// But since
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// https://github.com/whatwg/dom/commit/190700b7c12ecfd3b5ebdb359ab1d6ea9cbf7749
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// the spec changed to return an HTMLCollection instead.
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// That's why we reimplemented getElementsByTagName by using an
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// HTMLCollection in zig here.
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pub fn _getElementsByTagName(
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self: *parser.Document,
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alloc: std.mem.Allocator,
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tag_name: []const u8,
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) !collection.HTMLCollection {
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const root = try parser.documentGetDocumentElement(self);
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return try collection.HTMLCollectionByTagName(
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alloc,
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parser.elementToNode(root),
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tag_name,
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);
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}
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pub fn _getElementsByClassName(
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self: *parser.Document,
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alloc: std.mem.Allocator,
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classNames: []const u8,
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) !collection.HTMLCollection {
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const root = try parser.documentGetDocumentElement(self);
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return try collection.HTMLCollectionByClassName(
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alloc,
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parser.elementToNode(root),
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classNames,
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);
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}
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pub fn _createDocumentFragment(self: *parser.Document) !*parser.DocumentFragment {
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return try parser.documentCreateDocumentFragment(self);
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}
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pub fn _createTextNode(self: *parser.Document, data: []const u8) !*parser.Text {
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return try parser.documentCreateTextNode(self, data);
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}
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pub fn _createCDATASection(self: *parser.Document, data: []const u8) !*parser.CDATASection {
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return try parser.documentCreateCDATASection(self, data);
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}
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pub fn _createComment(self: *parser.Document, data: []const u8) !*parser.Comment {
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return try parser.documentCreateComment(self, data);
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}
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pub fn _createProcessingInstruction(self: *parser.Document, target: []const u8, data: []const u8) !*parser.ProcessingInstruction {
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return try parser.documentCreateProcessingInstruction(self, target, data);
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}
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pub fn _importNode(self: *parser.Document, node: *parser.Node, deep: ?bool) !*parser.Node {
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return try parser.documentImportNode(self, node, deep orelse false);
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}
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pub fn _adoptNode(self: *parser.Document, node: *parser.Node) !*parser.Node {
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return try parser.documentAdoptNode(self, node);
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}
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pub fn _createAttribute(self: *parser.Document, name: []const u8) !*parser.Attribute {
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return try parser.documentCreateAttribute(self, name);
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}
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pub fn _createAttributeNS(self: *parser.Document, ns: []const u8, qname: []const u8) !*parser.Attribute {
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return try parser.documentCreateAttributeNS(self, ns, qname);
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}
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pub fn deinit(_: *parser.Document, _: std.mem.Allocator) void {}
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};
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// Tests
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// -----
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pub fn testExecFn(
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_: std.mem.Allocator,
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js_env: *jsruntime.Env,
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comptime _: []jsruntime.API,
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) !void {
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var constructor = [_]Case{
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.{ .src = "document.__proto__.__proto__.constructor.name", .ex = "Document" },
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.{ .src = "document.__proto__.__proto__.__proto__.constructor.name", .ex = "Node" },
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.{ .src = "document.__proto__.__proto__.__proto__.__proto__.constructor.name", .ex = "EventTarget" },
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};
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try checkCases(js_env, &constructor);
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var getElementById = [_]Case{
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.{ .src = "let getElementById = document.getElementById('content')", .ex = "undefined" },
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.{ .src = "getElementById.constructor.name", .ex = "HTMLDivElement" },
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.{ .src = "getElementById.localName", .ex = "div" },
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};
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try checkCases(js_env, &getElementById);
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var getElementsByTagName = [_]Case{
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.{ .src = "let getElementsByTagName = document.getElementsByTagName('p')", .ex = "undefined" },
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.{ .src = "getElementsByTagName.length", .ex = "2" },
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.{ .src = "getElementsByTagName.item(0).localName", .ex = "p" },
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.{ .src = "getElementsByTagName.item(1).localName", .ex = "p" },
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.{ .src = "let getElementsByTagNameAll = document.getElementsByTagName('*')", .ex = "undefined" },
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.{ .src = "getElementsByTagNameAll.length", .ex = "8" },
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.{ .src = "getElementsByTagNameAll.item(0).localName", .ex = "html" },
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.{ .src = "getElementsByTagNameAll.item(7).localName", .ex = "p" },
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.{ .src = "getElementsByTagNameAll.namedItem('para-empty-child').localName", .ex = "span" },
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};
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try checkCases(js_env, &getElementsByTagName);
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var getElementsByClassName = [_]Case{
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.{ .src = "let ok = document.getElementsByClassName('ok')", .ex = "undefined" },
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.{ .src = "ok.length", .ex = "2" },
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.{ .src = "let empty = document.getElementsByClassName('empty')", .ex = "undefined" },
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.{ .src = "empty.length", .ex = "1" },
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.{ .src = "let emptyok = document.getElementsByClassName('empty ok')", .ex = "undefined" },
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.{ .src = "emptyok.length", .ex = "1" },
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};
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try checkCases(js_env, &getElementsByClassName);
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var getDocumentElement = [_]Case{
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.{ .src = "let e = document.documentElement", .ex = "undefined" },
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.{ .src = "e.localName", .ex = "html" },
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};
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try checkCases(js_env, &getDocumentElement);
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var getCharacterSet = [_]Case{
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.{ .src = "document.characterSet", .ex = "UTF-8" },
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.{ .src = "document.charset", .ex = "UTF-8" },
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.{ .src = "document.inputEncoding", .ex = "UTF-8" },
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};
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try checkCases(js_env, &getCharacterSet);
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var getCompatMode = [_]Case{
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.{ .src = "document.compatMode", .ex = "CSS1Compat" },
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};
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try checkCases(js_env, &getCompatMode);
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var getContentType = [_]Case{
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.{ .src = "document.contentType", .ex = "text/html" },
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};
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try checkCases(js_env, &getContentType);
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var getDocumentURI = [_]Case{
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.{ .src = "document.documentURI", .ex = "about:blank" },
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.{ .src = "document.URL", .ex = "about:blank" },
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};
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try checkCases(js_env, &getDocumentURI);
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var getImplementation = [_]Case{
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.{ .src = "let impl = document.implementation", .ex = "undefined" },
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};
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try checkCases(js_env, &getImplementation);
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var new = [_]Case{
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.{ .src = "let d = new Document()", .ex = "undefined" },
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.{ .src = "d.characterSet", .ex = "UTF-8" },
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.{ .src = "d.URL", .ex = "about:blank" },
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.{ .src = "d.documentURI", .ex = "about:blank" },
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.{ .src = "d.compatMode", .ex = "CSS1Compat" },
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.{ .src = "d.contentType", .ex = "text/html" },
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};
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try checkCases(js_env, &new);
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var createDocumentFragment = [_]Case{
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.{ .src = "document.createDocumentFragment()", .ex = "[object DocumentFragment]" },
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};
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try checkCases(js_env, &createDocumentFragment);
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var createTextNode = [_]Case{
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.{ .src = "document.createTextNode('foo')", .ex = "[object Text]" },
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};
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try checkCases(js_env, &createTextNode);
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var createCDATASection = [_]Case{
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.{ .src = "document.createCDATASection('foo')", .ex = "[object CDATASection]" },
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};
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try checkCases(js_env, &createCDATASection);
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var createComment = [_]Case{
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.{ .src = "document.createComment('foo')", .ex = "[object Comment]" },
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};
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try checkCases(js_env, &createComment);
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var createProcessingInstruction = [_]Case{
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.{ .src = "let pi = document.createProcessingInstruction('foo', 'bar')", .ex = "undefined" },
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.{ .src = "pi.target", .ex = "foo" },
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};
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try checkCases(js_env, &createProcessingInstruction);
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var importNode = [_]Case{
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.{ .src = "let nimp = document.getElementById('content')", .ex = "undefined" },
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.{ .src = "document.importNode(nimp)", .ex = "[object Node]" },
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};
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try checkCases(js_env, &importNode);
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var adoptNode = [_]Case{
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.{ .src = "let nadop = document.getElementById('content')", .ex = "undefined" },
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.{ .src = "document.adoptNode(nadop)", .ex = "[object Node]" },
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};
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try checkCases(js_env, &adoptNode);
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var createAttr = [_]Case{
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.{ .src = "document.createAttribute('foo')", .ex = "[object Attr]" },
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};
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try checkCases(js_env, &createAttr);
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const tags = comptime parser.Tag.all();
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comptime var createElements: [(tags.len) * 2]Case = undefined;
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inline for (tags, 0..) |tag, i| {
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const tag_name = @tagName(tag);
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createElements[i * 2] = Case{
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.src = "var " ++ tag_name ++ "Elem = document.createElement('" ++ tag_name ++ "')",
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.ex = "undefined",
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};
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createElements[(i * 2) + 1] = Case{
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.src = tag_name ++ "Elem.localName",
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.ex = tag_name,
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};
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}
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try checkCases(js_env, &createElements);
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}
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