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allow other XML MIMEs in parseFromString

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This commit is contained in:
Halil Durak
2026-01-07 14:34:35 +03:00
parent 56d89895a8
commit 612b3a26b7
1 changed files with 55 additions and 32 deletions
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87
src/browser/webapi/DOMParser.zig
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@@ -19,9 +19,13 @@
const std = @import("std");
const js = @import("../js/js.zig");
const Page = @import("../Page.zig");
const Parser = @import("../parser/Parser.zig");
const HTMLDocument = @import("HTMLDocument.zig");
const XMLDocument = @import("XMLDocument.zig");
const ProcessingInstruction = @import("../webapi/cdata/ProcessingInstruction.zig");
const DOMParser = @This();
@@ -40,46 +44,65 @@ pub fn parseFromString(
mime_type: []const u8,
page: *Page,
) !HTMLDocumentOrXMLDocument {
if (std.mem.eql(u8, mime_type, "text/html")) {
// Create a new HTMLDocument
const doc = try page._factory.document(HTMLDocument{
._proto = undefined,
});
const maybe_target_mime = std.meta.stringToEnum(enum {
@"text/html",
@"text/xml",
@"application/xml",
@"application/xhtml+xml",
@"image/svg+xml",
}, mime_type);
var normalized = std.mem.trim(u8, html, &std.ascii.whitespace);
if (normalized.len == 0) {
normalized = "<html></html>";
}
if (maybe_target_mime) |target_mime| switch (target_mime) {
.@"text/html" => {
// Create a new HTMLDocument
const doc = try page._factory.document(HTMLDocument{
._proto = undefined,
});
// Parse HTML into the document
const Parser = @import("../parser/Parser.zig");
var parser = Parser.init(page.arena, doc.asNode(), page);
parser.parse(normalized);
var normalized = std.mem.trim(u8, html, &std.ascii.whitespace);
if (normalized.len == 0) {
normalized = "<html></html>";
}
if (parser.err) |pe| {
return pe.err;
}
// Parse HTML into the document
var parser = Parser.init(page.arena, doc.asNode(), page);
parser.parse(normalized);
return .{ .html_document = doc };
}
if (parser.err) |pe| {
return pe.err;
}
if (std.mem.eql(u8, mime_type, "text/xml")) {
// Create a new XMLDocument.
const doc = try page._factory.document(XMLDocument{
._proto = undefined,
});
return .{ .html_document = doc };
},
else => {
// Create a new XMLDocument.
const doc = try page._factory.document(XMLDocument{
._proto = undefined,
});
// Parse XML into XMLDocument.
const Parser = @import("../parser/Parser.zig");
var parser = Parser.init(page.arena, doc.asNode(), page);
parser.parseXML(html);
// Parse XML into XMLDocument.
const doc_node = doc.asNode();
var parser = Parser.init(page.arena, doc_node, page);
parser.parseXML(html);
if (parser.err) |pe| {
return pe.err;
}
if (parser.err) |pe| {
return pe.err;
}
return .{ .xml_document = doc };
}
// If first node is a `ProcessingInstruction`, skip it.
const first_child = doc_node.firstChild() orelse {
// Parsing should fail if there aren't any nodes.
unreachable;
};
if (first_child.getNodeType() == 7) {
// We're sure that firstChild exist, this cannot fail.
_ = doc_node.removeChild(first_child, page) catch unreachable;
}
return .{ .xml_document = doc };
},
};
return error.NotSupported;
}