Merge pull request #88 from Browsercore/domdoc-implementation

add document.implementation

src/dom/document.zig

@@ -14,6 +14,7 @@ const Element = @import("element.zig").Element;
 const ElementUnion = @import("element.zig").Union;
 
 const DocumentType = @import("document_type.zig").DocumentType;
+const DOMImplementation = @import("implementation.zig").DOMImplementation;
 
 // WEB IDL https://dom.spec.whatwg.org/#document
 pub const Document = struct {
@@ -21,14 +22,17 @@ pub const Document = struct {
     pub const prototype = *Node;
     pub const mem_guarantied = true;
 
-    // pub fn constructor() *parser.Document {
-    //     // TODO
-    //     return .{};
-    // }
+    pub fn constructor() *parser.Document {
+        return parser.domImplementationCreateHTMLDocument(null);
+    }
 
     // JS funcs
     // --------
-    //
+
+    pub fn get_implementation(_: *parser.Document) DOMImplementation {
+        return DOMImplementation{};
+    }
+
     pub fn get_documentElement(self: *parser.Document) ElementUnion {
         const e = parser.documentGetDocumentElement(self);
         return Element.toInterface(e);
@@ -198,6 +202,21 @@ pub fn testExecFn(
     };
     try checkCases(js_env, &getDocumentURI);
 
+    var getImplementation = [_]Case{
+        .{ .src = "let impl = document.implementation", .ex = "undefined" },
+    };
+    try checkCases(js_env, &getImplementation);
+
+    var new = [_]Case{
+        .{ .src = "let d = new Document()", .ex = "undefined" },
+        .{ .src = "d.characterSet", .ex = "UTF-8" },
+        .{ .src = "d.URL", .ex = "about:blank" },
+        .{ .src = "d.documentURI", .ex = "about:blank" },
+        .{ .src = "d.compatMode", .ex = "CSS1Compat" },
+        .{ .src = "d.contentType", .ex = "text/html" },
+    };
+    try checkCases(js_env, &new);
+
     const tags = comptime parser.Tag.all();
     comptime var createElements: [(tags.len) * 2]Case = undefined;
     inline for (tags, 0..) |tag, i| {

src/dom/dom.zig

@@ -2,11 +2,13 @@ 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 Nod = @import("node.zig");
 
 pub const Interfaces = generate.Tuple(.{
     DOMException,
     EventTarget,
+    DOMImplementation,
     Nod.Node,
     Nod.Interfaces,
 });

src/dom/implementation.zig

@@ -0,0 +1,84 @@
+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 Document = @import("document.zig").Document;
+const DocumentType = @import("document_type.zig").DocumentType;
+
+// WEB IDL https://dom.spec.whatwg.org/#domimplementation
+pub const DOMImplementation = struct {
+    pub const mem_guarantied = true;
+
+    pub fn _createDocumentType(
+        _: *DOMImplementation,
+        alloc: std.mem.Allocator,
+        qname: []const u8,
+        publicId: []const u8,
+        systemId: []const u8,
+    ) !*parser.DocumentType {
+        const cqname = try alloc.dupeZ(u8, qname);
+        defer alloc.free(cqname);
+
+        const cpublicId = try alloc.dupeZ(u8, publicId);
+        defer alloc.free(cpublicId);
+
+        const csystemId = try alloc.dupeZ(u8, systemId);
+        defer alloc.free(csystemId);
+
+        return parser.domImplementationCreateDocumentType(cqname, cpublicId, csystemId);
+    }
+
+    pub fn _createDocument(
+        _: *DOMImplementation,
+        alloc: std.mem.Allocator,
+        namespace: ?[]const u8,
+        qname: ?[]const u8,
+        doctype: ?*parser.DocumentType,
+    ) !*parser.Document {
+        var cnamespace: ?[:0]const u8 = null;
+        if (namespace) |ns| {
+            cnamespace = try alloc.dupeZ(u8, ns);
+            defer alloc.free(cnamespace.?);
+        }
+
+        var cqname: ?[:0]const u8 = null;
+        if (qname) |qn| {
+            cqname = try alloc.dupeZ(u8, qn);
+            defer alloc.free(cqname.?);
+        }
+
+        return parser.domImplementationCreateDocument(cnamespace, cqname, doctype);
+    }
+
+    pub fn _createHTMLDocument(_: *DOMImplementation, title: ?[]const u8) *parser.Document {
+        return parser.domImplementationCreateHTMLDocument(title);
+    }
+
+    pub fn _hasFeature(_: *DOMImplementation) bool {
+        return true;
+    }
+
+    pub fn deinit(_: *DOMImplementation, _: std.mem.Allocator) void {}
+};
+
+// Tests
+// -----
+
+pub fn testExecFn(
+    _: std.mem.Allocator,
+    js_env: *jsruntime.Env,
+    comptime _: []jsruntime.API,
+) !void {
+    var getImplementation = [_]Case{
+        .{ .src = "let impl = document.implementation", .ex = "undefined" },
+        .{ .src = "impl.createHTMLDocument();", .ex = "[object Document]" },
+        .{ .src = "impl.createDocument(null, 'foo');", .ex = "[object Document]" },
+        .{ .src = "impl.createDocumentType('foo', 'bar', 'baz')", .ex = "[object DocumentType]" },
+        .{ .src = "impl.hasFeature()", .ex = "true" },
+    };
+    try checkCases(js_env, &getImplementation);
+}

src/netsurf.zig

@@ -826,6 +826,54 @@ pub inline fn documentTypeGetSystemId(dt: *DocumentType) []const u8 {
     return stringToData(s.?);
 }
 
+// DOMImplementation
+pub inline fn domImplementationCreateDocument(namespace: ?[:0]const u8, qname: ?[:0]const u8, doctype: ?*DocumentType) *Document {
+    var doc: ?*Document = undefined;
+
+    var ptrnamespace: [*c]const u8 = null;
+    if (namespace) |ns| {
+        ptrnamespace = ns.ptr;
+    }
+
+    var ptrqname: [*c]const u8 = null;
+    if (qname) |qn| {
+        ptrqname = qn.ptr;
+    }
+
+    _ = c.dom_implementation_create_document(
+        c.DOM_IMPLEMENTATION_XML,
+        ptrnamespace,
+        ptrqname,
+        doctype,
+        null,
+        null,
+        &doc,
+    );
+    return doc.?;
+}
+
+pub inline fn domImplementationCreateDocumentType(qname: [:0]const u8, publicId: [:0]const u8, systemId: [:0]const u8) *DocumentType {
+    var dt: ?*DocumentType = undefined;
+    _ = c.dom_implementation_create_document_type(qname.ptr, publicId.ptr, systemId.ptr, &dt);
+    return dt.?;
+}
+
+pub inline fn domImplementationCreateHTMLDocument(title: ?[]const u8) *Document {
+    var doc: ?*Document = undefined;
+    _ = c.dom_implementation_create_document(
+        c.DOM_IMPLEMENTATION_HTML,
+        null,
+        null,
+        null,
+        null,
+        null,
+        &doc,
+    );
+    // TODO set title
+    _ = title;
+    return doc.?;
+}
+
 // Document
 pub const Document = c.dom_document;
 
@@ -915,7 +963,7 @@ pub fn documentHTMLParseFromFile(filename: [:0]const u8) !*DocumentHTML {
 // The allocator is required to create a null terminated string.
 // The c string allocated is freed by the function.
 // The caller is responsible for closing the document.
-pub fn documentHTMLParseFromStrAlloc(allocator: std.mem.Allocator, str: [:0]const u8) !*DocumentHTML {
+pub fn documentHTMLParseFromStrAlloc(allocator: std.mem.Allocator, str: []const u8) !*DocumentHTML {
     // create a null terminated c string.
     const cstr = try allocator.dupeZ(u8, str);
     defer allocator.free(cstr);

src/run_tests.zig

@@ -13,6 +13,7 @@ const characterDataTestExecFn = @import("dom/character_data.zig").testExecFn;
 const textTestExecFn = @import("dom/text.zig").testExecFn;
 const HTMLCollectionTestExecFn = @import("dom/html_collection.zig").testExecFn;
 const DOMExceptionTestExecFn = @import("dom/exceptions.zig").testExecFn;
+const DOMImplementationExecFn = @import("dom/implementation.zig").testExecFn;
 
 var doc: *parser.DocumentHTML = undefined;
 
@@ -55,6 +56,7 @@ fn testsAllExecFn(
         textTestExecFn,
         HTMLCollectionTestExecFn,
         DOMExceptionTestExecFn,
+        DOMImplementationExecFn,
     };
 
     inline for (testFns) |testFn| {

tests/wpt/dom/nodes/DOMImplementation-createDocument-with-null-browsing-context-crash.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>DOMImplementation.createDocument()</title>
+<link rel="author" title="Nate Chapin" href="mailto:japhet@chromium.org">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-domimplementation-createdocument">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1086801">
+<meta name="assert" content="Calling on createDocument() on a DOMImplementation from a document with a null browsing context should not crash"/>
+<iframe id="i"></iframe>
+<script>
+var doc = i.contentDocument;
+i.remove();
+doc.implementation.createDocument("", "");
+</script>

tests/wpt/dom/nodes/DOMImplementation-createDocument.html

@@ -0,0 +1,170 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>DOMImplementation.createDocument(namespace, qualifiedName, doctype)</title>
+<link rel=help href="https://dom.spec.whatwg.org/#dom-domimplementation-createdocument">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-document-createelementns">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-node-nodetype">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-document-documentelement">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-document-doctype">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="Document-createElementNS.js"></script>
+<div id="log"></div>
+<script>
+var htmlNamespace = "http://www.w3.org/1999/xhtml"
+var svgNamespace = "http://www.w3.org/2000/svg"
+var mathMLNamespace = "http://www.w3.org/1998/Math/MathML"
+
+// Make DocumentTypes distinct
+function my_format_value(val) {
+  if (val instanceof DocumentType) {
+    return "DocumentType node <!DOCTYPE " + val.name
+      + (val.publicId ? " " + val.publicId : "")
+      + (val.systemId ? " " + val.systemId : "")
+      + ">";
+  }
+  return format_value(val);
+}
+
+test(function() {
+  var tests = createElementNS_tests.map(function(t) {
+    return [t[0], t[1], null, t[2]]
+  }).concat([
+    /* Arrays with four elements:
+     *   the namespace argument
+     *   the qualifiedName argument
+     *   the doctype argument
+     *   the expected exception, or null if none
+     */
+    [null, null, false, TypeError],
+    [null, "", null, null],
+    [undefined, null, undefined, null],
+    [undefined, undefined, undefined, null],
+    [undefined, "", undefined, null],
+    ["http://example.com/", null, null, null],
+    ["http://example.com/", "", null, null],
+    ["/", null, null, null],
+    ["/", "", null, null],
+    ["http://www.w3.org/XML/1998/namespace", null, null, null],
+    ["http://www.w3.org/XML/1998/namespace", "", null, null],
+    ["http://www.w3.org/2000/xmlns/", null, null, null],
+    ["http://www.w3.org/2000/xmlns/", "", null, null],
+    ["foo:", null, null, null],
+    ["foo:", "", null, null],
+    [null, null, document.implementation.createDocumentType("foo", "", ""), null],
+    [null, null, document.doctype, null], // This causes a horrible WebKit bug (now fixed in trunk).
+    [null, null, function() {
+        var foo = document.implementation.createDocumentType("bar", "", "");
+        document.implementation.createDocument(null, null, foo);
+        return foo;
+     }(), null], // DOCTYPE already associated with a document.
+    [null, null, function() {
+        var bar = document.implementation.createDocument(null, null, null);
+        return bar.implementation.createDocumentType("baz", "", "");
+     }(), null], // DOCTYPE created by a different implementation.
+    [null, null, function() {
+        var bar = document.implementation.createDocument(null, null, null);
+        var magic = bar.implementation.createDocumentType("quz", "", "");
+        bar.implementation.createDocument(null, null, magic);
+        return magic;
+     }(), null], // DOCTYPE created by a different implementation and already associated with a document.
+    [null, "foo", document.implementation.createDocumentType("foo", "", ""), null],
+    ["foo", null, document.implementation.createDocumentType("foo", "", ""), null],
+    ["foo", "bar", document.implementation.createDocumentType("foo", "", ""), null],
+    [htmlNamespace, "", null, null],
+    [svgNamespace, "", null, null],
+    [mathMLNamespace, "", null, null],
+    [null, "html", null, null],
+    [null, "svg", null, null],
+    [null, "math", null, null],
+    [null, "", document.implementation.createDocumentType("html",
+        "-//W3C//DTD XHTML 1.0 Transitional//EN",
+        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd")],
+    [null, "", document.implementation.createDocumentType("svg",
+        "-//W3C//DTD SVG 1.1//EN",
+        "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd")],
+    [null, "", document.implementation.createDocumentType("math",
+        "-//W3C//DTD MathML 2.0//EN",
+        "http://www.w3.org/Math/DTD/mathml2/mathml2.dtd")],
+  ])
+
+  tests.forEach(function(t, i) {
+    var namespace = t[0], qualifiedName = t[1], doctype = t[2], expected = t[3]
+    test(function() {
+      if (expected != null) {
+        if (typeof expected == "string") {
+          assert_throws_dom(expected, function() { document.implementation.createDocument(namespace, qualifiedName, doctype) });
+        } else {
+          assert_throws_js(expected, function() { document.implementation.createDocument(namespace, qualifiedName, doctype) });
+        }
+      } else {
+        var doc = document.implementation.createDocument(namespace, qualifiedName, doctype)
+        assert_equals(doc.nodeType, Node.DOCUMENT_NODE)
+        assert_equals(doc.nodeType, doc.DOCUMENT_NODE)
+        assert_equals(doc.nodeName, "#document")
+        assert_equals(doc.nodeValue, null)
+        assert_equals(Object.getPrototypeOf(doc), XMLDocument.prototype)
+        var omitRootElement = qualifiedName === null || String(qualifiedName) === ""
+        if (omitRootElement) {
+          assert_equals(doc.documentElement, null)
+        } else {
+          var element = doc.documentElement
+          assert_not_equals(element, null)
+          assert_equals(element.nodeType, Node.ELEMENT_NODE)
+          assert_equals(element.ownerDocument, doc)
+          var qualified = String(qualifiedName), names = []
+          if (qualified.indexOf(":") >= 0) {
+            names = qualified.split(":", 2)
+          } else {
+            names = [null, qualified]
+          }
+          assert_equals(element.prefix, names[0])
+          assert_equals(element.localName, names[1])
+          assert_equals(element.namespaceURI, namespace === undefined ? null : namespace)
+        }
+        if (!doctype) {
+          assert_equals(doc.doctype, null)
+        } else {
+          assert_equals(doc.doctype, doctype)
+          assert_equals(doc.doctype.ownerDocument, doc)
+        }
+        assert_equals(doc.childNodes.length, !omitRootElement + !!doctype)
+      }
+    }, "createDocument test: " + t.map(my_format_value))
+
+    if (expected === null) {
+      test(function() {
+        var doc = document.implementation.createDocument(namespace, qualifiedName, doctype)
+        assert_equals(doc.location, null)
+        assert_equals(doc.compatMode, "CSS1Compat")
+        assert_equals(doc.characterSet, "UTF-8")
+        assert_equals(doc.contentType, namespace == htmlNamespace ? "application/xhtml+xml"
+                                 : namespace == svgNamespace ?  "image/svg+xml"
+                                 : "application/xml")
+        assert_equals(doc.URL, "about:blank")
+        assert_equals(doc.documentURI, "about:blank")
+        assert_equals(doc.createElement("DIV").localName, "DIV");
+      }, "createDocument test: metadata for " +
+      [namespace, qualifiedName, doctype].map(my_format_value))
+
+      test(function() {
+        var doc = document.implementation.createDocument(namespace, qualifiedName, doctype)
+        assert_equals(doc.characterSet, "UTF-8", "characterSet");
+        assert_equals(doc.charset, "UTF-8", "charset");
+        assert_equals(doc.inputEncoding, "UTF-8", "inputEncoding");
+      }, "createDocument test: characterSet aliases for " +
+      [namespace, qualifiedName, doctype].map(my_format_value))
+    }
+  })
+})
+
+test(function() {
+  assert_throws_js(TypeError, function() {
+    document.implementation.createDocument()
+  }, "createDocument() should throw")
+
+  assert_throws_js(TypeError, function() {
+    document.implementation.createDocument('')
+  }, "createDocument('') should throw")
+}, "createDocument with missing arguments");
+</script>

tests/wpt/dom/nodes/DOMImplementation-createDocumentType.html

@@ -0,0 +1,123 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>DOMImplementation.createDocumentType(qualifiedName, publicId, systemId)</title>
+<link rel=help href="https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-documenttype-name">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-documenttype-publicid">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-documenttype-systemid">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-node-ownerdocument">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  var tests = [
+    ["", "", "", "INVALID_CHARACTER_ERR"],
+    ["test:root", "1234", "", null],
+    ["test:root", "1234", "test", null],
+    ["test:root", "test", "", null],
+    ["test:root", "test", "test", null],
+    ["_:_", "", "", null],
+    ["_:h0", "", "", null],
+    ["_:test", "", "", null],
+    ["_:_.", "", "", null],
+    ["_:a-", "", "", null],
+    ["l_:_", "", "", null],
+    ["ns:_0", "", "", null],
+    ["ns:a0", "", "", null],
+    ["ns0:test", "", "", null],
+    ["ns:EEE.", "", "", null],
+    ["ns:_-", "", "", null],
+    ["a.b:c", "", "", null],
+    ["a-b:c.j", "", "", null],
+    ["a-b:c", "", "", null],
+    ["foo", "", "", null],
+    ["1foo", "", "", "INVALID_CHARACTER_ERR"],
+    ["foo1", "", "", null],
+    ["f1oo", "", "", null],
+    ["@foo", "", "", "INVALID_CHARACTER_ERR"],
+    ["foo@", "", "", "INVALID_CHARACTER_ERR"],
+    ["f@oo", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:{", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:}", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:~", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:'", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:!", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:@", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:#", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:$", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:%", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:^", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:&", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:*", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:(", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:)", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:+", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:=", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:[", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:]", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:\\", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:/", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:;", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:`", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:<", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:>", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:,", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:a ", "", "", "INVALID_CHARACTER_ERR"],
+    ["edi:\"", "", "", "INVALID_CHARACTER_ERR"],
+    ["{", "", "", "INVALID_CHARACTER_ERR"],
+    ["}", "", "", "INVALID_CHARACTER_ERR"],
+    ["'", "", "", "INVALID_CHARACTER_ERR"],
+    ["~", "", "", "INVALID_CHARACTER_ERR"],
+    ["`", "", "", "INVALID_CHARACTER_ERR"],
+    ["@", "", "", "INVALID_CHARACTER_ERR"],
+    ["#", "", "", "INVALID_CHARACTER_ERR"],
+    ["$", "", "", "INVALID_CHARACTER_ERR"],
+    ["%", "", "", "INVALID_CHARACTER_ERR"],
+    ["^", "", "", "INVALID_CHARACTER_ERR"],
+    ["&", "", "", "INVALID_CHARACTER_ERR"],
+    ["*", "", "", "INVALID_CHARACTER_ERR"],
+    ["(", "", "", "INVALID_CHARACTER_ERR"],
+    [")", "", "", "INVALID_CHARACTER_ERR"],
+    ["f:oo", "", "", null],
+    [":foo", "", "", "INVALID_CHARACTER_ERR"],
+    ["foo:", "", "", "INVALID_CHARACTER_ERR"],
+    ["prefix::local", "", "", "INVALID_CHARACTER_ERR"],
+    ["foo", "foo", "", null],
+    ["foo", "", "foo", null],
+    ["foo", "f'oo", "", null],
+    ["foo", "", "f'oo", null],
+    ["foo", 'f"oo', "", null],
+    ["foo", "", 'f"oo', null],
+    ["foo", "f'o\"o", "", null],
+    ["foo", "", "f'o\"o", null],
+    ["foo", "foo>", "", null],
+    ["foo", "", "foo>", null]
+  ]
+
+  var doc = document.implementation.createHTMLDocument("title");
+  var doTest = function(aDocument, aQualifiedName, aPublicId, aSystemId) {
+    var doctype = aDocument.implementation.createDocumentType(aQualifiedName, aPublicId, aSystemId);
+    assert_equals(doctype.name, aQualifiedName, "name")
+    assert_equals(doctype.nodeName, aQualifiedName, "nodeName")
+    assert_equals(doctype.publicId, aPublicId, "publicId")
+    assert_equals(doctype.systemId, aSystemId, "systemId")
+    assert_equals(doctype.ownerDocument, aDocument, "ownerDocument")
+    assert_equals(doctype.nodeValue, null, "nodeValue")
+  }
+  tests.forEach(function(t) {
+    var qualifiedName = t[0], publicId = t[1], systemId = t[2], expected = t[3]
+    test(function() {
+      if (expected) {
+        assert_throws_dom(expected, function() {
+          document.implementation.createDocumentType(qualifiedName, publicId, systemId)
+        })
+      } else {
+        doTest(document, qualifiedName, publicId, systemId);
+        doTest(doc, qualifiedName, publicId, systemId);
+      }
+    }, "createDocumentType(" + format_value(qualifiedName) + ", " + format_value(publicId) + ", " + format_value(systemId) + ") should " +
+       (expected ? "throw " + expected : "work"));
+  });
+})
+</script>

tests/wpt/dom/nodes/DOMImplementation-createHTMLDocument-with-null-browsing-context-crash.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>DOMImplementation.createHTMLDocument()</title>
+<link rel="author" title="Nate Chapin" href="mailto:japhet@chromium.org">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1086800">
+<meta name="assert" content="Calling on createHTMLDocument() on a DOMImplementation from a document with a null browsing context should not crash"/>
+<iframe id="i"></iframe>
+<script>
+var doc = i.contentDocument;
+i.remove();
+doc.implementation.createHTMLDocument();
+</script>

tests/wpt/dom/nodes/DOMImplementation-createHTMLDocument-with-saved-implementation.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<title>DOMImplementation.createHTMLDocument</title>
+<link rel=help href="https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+// Test the document location getter is null outside of browser context
+test(function() {
+  var iframe = document.createElement("iframe");
+  document.body.appendChild(iframe);
+  var implementation = iframe.contentDocument.implementation;
+  iframe.remove();
+  assert_not_equals(implementation.createHTMLDocument(), null);
+}, "createHTMLDocument(): from a saved and detached implementation does not return null")
+</script>

tests/wpt/dom/nodes/DOMImplementation-createHTMLDocument.html

@@ -0,0 +1,96 @@
+<!DOCTYPE html>
+<meta charset=windows-1252>
+<!-- Using windows-1252 to ensure that DOMImplementation.createHTMLDocument()
+     doesn't inherit utf-8 from the parent document. -->
+<title>DOMImplementation.createHTMLDocument</title>
+<link rel=help href="https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-documenttype-name">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-documenttype-publicid">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-documenttype-systemid">
+<link rel=help href="https://dom.spec.whatwg.org/#dom-document-documentelement">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="DOMImplementation-createHTMLDocument.js"></script>
+<div id="log"></div>
+<script>
+createHTMLDocuments(function(doc, expectedtitle, normalizedtitle) {
+  assert_true(doc instanceof Document, "Should be a Document")
+  assert_true(doc instanceof Node, "Should be a Node")
+  assert_equals(doc.childNodes.length, 2,
+                "Document should have two child nodes")
+
+  var doctype = doc.doctype
+  assert_true(doctype instanceof DocumentType,
+              "Doctype should be a DocumentType")
+  assert_true(doctype instanceof Node, "Doctype should be a Node")
+  assert_equals(doctype.name, "html")
+  assert_equals(doctype.publicId, "")
+  assert_equals(doctype.systemId, "")
+
+  var documentElement = doc.documentElement
+  assert_true(documentElement instanceof HTMLHtmlElement,
+              "Document element should be a HTMLHtmlElement")
+  assert_equals(documentElement.childNodes.length, 2,
+                "Document element should have two child nodes")
+  assert_equals(documentElement.localName, "html")
+  assert_equals(documentElement.tagName, "HTML")
+
+  var head = documentElement.firstChild
+  assert_true(head instanceof HTMLHeadElement,
+              "Head should be a HTMLHeadElement")
+  assert_equals(head.localName, "head")
+  assert_equals(head.tagName, "HEAD")
+
+  if (expectedtitle !== undefined) {
+    assert_equals(head.childNodes.length, 1)
+
+    var title = head.firstChild
+    assert_true(title instanceof HTMLTitleElement,
+                "Title should be a HTMLTitleElement")
+    assert_equals(title.localName, "title")
+    assert_equals(title.tagName, "TITLE")
+    assert_equals(title.childNodes.length, 1)
+    assert_equals(title.firstChild.data, expectedtitle)
+  } else {
+    assert_equals(head.childNodes.length, 0)
+  }
+
+  var body = documentElement.lastChild
+  assert_true(body instanceof HTMLBodyElement,
+              "Body should be a HTMLBodyElement")
+  assert_equals(body.localName, "body")
+  assert_equals(body.tagName, "BODY")
+  assert_equals(body.childNodes.length, 0)
+})
+
+test(function() {
+  var doc = document.implementation.createHTMLDocument("test");
+  assert_equals(doc.URL, "about:blank");
+  assert_equals(doc.documentURI, "about:blank");
+  assert_equals(doc.compatMode, "CSS1Compat");
+  assert_equals(doc.characterSet, "UTF-8");
+  assert_equals(doc.contentType, "text/html");
+  assert_equals(doc.createElement("DIV").localName, "div");
+}, "createHTMLDocument(): metadata")
+
+test(function() {
+  var doc = document.implementation.createHTMLDocument("test");
+  assert_equals(doc.characterSet, "UTF-8", "characterSet");
+  assert_equals(doc.charset, "UTF-8", "charset");
+  assert_equals(doc.inputEncoding, "UTF-8", "inputEncoding");
+}, "createHTMLDocument(): characterSet aliases")
+
+test(function() {
+  var doc = document.implementation.createHTMLDocument("test");
+  var a = doc.createElement("a");
+  // In UTF-8: 0xC3 0xA4
+  a.href = "http://example.org/?\u00E4";
+  assert_equals(a.href, "http://example.org/?%C3%A4");
+}, "createHTMLDocument(): URL parsing")
+
+// Test the document location getter is null outside of browser context
+test(function() {
+  var doc = document.implementation.createHTMLDocument();
+  assert_equals(doc.location, null);
+}, "createHTMLDocument(): document location getter is null")
+</script>

tests/wpt/dom/nodes/DOMImplementation-createHTMLDocument.js

@@ -0,0 +1,25 @@
+function createHTMLDocuments(checkDoc) {
+  var tests = [
+    ["", "", ""],
+    [null, "null", "null"],
+    [undefined, undefined, ""],
+    ["foo  bar baz", "foo  bar baz", "foo bar baz"],
+    ["foo\t\tbar baz", "foo\t\tbar baz", "foo bar baz"],
+    ["foo\n\nbar baz", "foo\n\nbar baz", "foo bar baz"],
+    ["foo\f\fbar baz", "foo\f\fbar baz", "foo bar baz"],
+    ["foo\r\rbar baz", "foo\r\rbar baz", "foo bar baz"],
+  ]
+
+  tests.forEach(function(t, i) {
+    var title = t[0], expectedtitle = t[1], normalizedtitle = t[2]
+    test(function() {
+      var doc = document.implementation.createHTMLDocument(title);
+      checkDoc(doc, expectedtitle, normalizedtitle)
+    }, "createHTMLDocument test " + i + ": " + t.map(function(el) { return format_value(el) }))
+  })
+
+  test(function() {
+    var doc = document.implementation.createHTMLDocument();
+    checkDoc(doc, undefined, "")
+  }, "Missing title argument");
+}

tests/wpt/dom/nodes/DOMImplementation-hasFeature.html

@@ -0,0 +1,155 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>DOMImplementation.hasFeature(feature, version)</title>
+<link rel=help href="https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  var tests = [
+        [],
+        ["Core"],
+        ["XML"],
+        ["org.w3c.svg"],
+        ["org.w3c.dom.svg"],
+        ["http://www.w3.org/TR/SVG11/feature#Script"],
+        ["Core", "1.0"],
+        ["Core", "2.0"],
+        ["Core", "3.0"],
+        ["Core", "100.0"],
+        ["XML", "1.0"],
+        ["XML", "2.0"],
+        ["XML", "3.0"],
+        ["XML", "100.0"],
+        ["Core", "1"],
+        ["Core", "2"],
+        ["Core", "3"],
+        ["Core", "100"],
+        ["XML", "1"],
+        ["XML", "2"],
+        ["XML", "3"],
+        ["XML", "100"],
+        ["Core", "1.1"],
+        ["Core", "2.1"],
+        ["Core", "3.1"],
+        ["Core", "100.1"],
+        ["XML", "1.1"],
+        ["XML", "2.1"],
+        ["XML", "3.1"],
+        ["XML", "100.1"],
+        ["Core", ""],
+        ["XML", ""],
+        ["core", ""],
+        ["xml", ""],
+        ["CoRe", ""],
+        ["XmL", ""],
+        [" Core", ""],
+        [" XML", ""],
+        ["Core ", ""],
+        ["XML ", ""],
+        ["Co re", ""],
+        ["XM L", ""],
+        ["aCore", ""],
+        ["aXML", ""],
+        ["Corea", ""],
+        ["XMLa", ""],
+        ["Coare", ""],
+        ["XMaL", ""],
+        ["Core", " "],
+        ["XML", " "],
+        ["Core", " 1.0"],
+        ["Core", " 2.0"],
+        ["Core", " 3.0"],
+        ["Core", " 100.0"],
+        ["XML", " 1.0"],
+        ["XML", " 2.0"],
+        ["XML", " 3.0"],
+        ["XML", " 100.0"],
+        ["Core", "1.0 "],
+        ["Core", "2.0 "],
+        ["Core", "3.0 "],
+        ["Core", "100.0 "],
+        ["XML", "1.0 "],
+        ["XML", "2.0 "],
+        ["XML", "3.0 "],
+        ["XML", "100.0 "],
+        ["Core", "1. 0"],
+        ["Core", "2. 0"],
+        ["Core", "3. 0"],
+        ["Core", "100. 0"],
+        ["XML", "1. 0"],
+        ["XML", "2. 0"],
+        ["XML", "3. 0"],
+        ["XML", "100. 0"],
+        ["Core", "a1.0"],
+        ["Core", "a2.0"],
+        ["Core", "a3.0"],
+        ["Core", "a100.0"],
+        ["XML", "a1.0"],
+        ["XML", "a2.0"],
+        ["XML", "a3.0"],
+        ["XML", "a100.0"],
+        ["Core", "1.0a"],
+        ["Core", "2.0a"],
+        ["Core", "3.0a"],
+        ["Core", "100.0a"],
+        ["XML", "1.0a"],
+        ["XML", "2.0a"],
+        ["XML", "3.0a"],
+        ["XML", "100.0a"],
+        ["Core", "1.a0"],
+        ["Core", "2.a0"],
+        ["Core", "3.a0"],
+        ["Core", "100.a0"],
+        ["XML", "1.a0"],
+        ["XML", "2.a0"],
+        ["XML", "3.a0"],
+        ["XML", "100.a0"],
+        ["Core", 1],
+        ["Core", 2],
+        ["Core", 3],
+        ["Core", 100],
+        ["XML", 1],
+        ["XML", 2],
+        ["XML", 3],
+        ["XML", 100],
+        ["Core", null],
+        ["XML", null],
+        ["core", null],
+        ["xml", null],
+        ["CoRe", null],
+        ["XmL", null],
+        [" Core", null],
+        [" XML", null],
+        ["Core ", null],
+        ["XML ", null],
+        ["Co re", null],
+        ["XM L", null],
+        ["aCore", null],
+        ["aXML", null],
+        ["Corea", null],
+        ["XMLa", null],
+        ["Coare", null],
+        ["XMaL", null],
+        ["Core", undefined],
+        ["XML", undefined],
+        ["This is filler text.", ""],
+        [null, ""],
+        [undefined, ""],
+        ["org.w3c.svg", ""],
+        ["org.w3c.svg", "1.0"],
+        ["org.w3c.svg", "1.1"],
+        ["org.w3c.dom.svg", ""],
+        ["org.w3c.dom.svg", "1.0"],
+        ["org.w3c.dom.svg", "1.1"],
+        ["http://www.w3.org/TR/SVG11/feature#Script", "7.5"],
+      ];
+  tests.forEach(function(data) {
+    test(function() {
+      assert_equals(document.implementation.hasFeature
+                    .apply(document.implementation, data), true)
+    }, "hasFeature(" + data.map(format_value).join(", ") + ")")
+  })
+})
+</script>