mirror of
https://github.com/lightpanda-io/browser.git
synced 2026-03-29 16:10:04 +00:00
7e778a17d6
This fixes a bug in MCP where interactive elements were not assigned a backendNodeId, preventing agents from clicking or filling them. Also extracts link collection to a shared browser module.
55 lines
2.0 KiB
Zig
55 lines
2.0 KiB
Zig
// Copyright (C) 2023-2026 Lightpanda (Selecy SAS)
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//
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// Francis Bouvier <francis@lightpanda.io>
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// Pierre Tachoire <pierre@lightpanda.io>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const std = @import("std");
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const Element = @import("webapi/Element.zig");
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const Node = @import("webapi/Node.zig");
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const Page = @import("Page.zig");
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const Selector = @import("webapi/selector/Selector.zig");
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const Allocator = std.mem.Allocator;
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/// Collect all links (href attributes from anchor tags) under `root`.
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/// Returns a slice of strings allocated with `arena`.
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pub fn collectLinks(arena: Allocator, root: *Node, page: *Page) ![]const []const u8 {
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var links: std.ArrayList([]const u8) = .empty;
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if (Selector.querySelectorAll(root, "a[href]", page)) |list| {
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defer list.deinit(page._session);
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for (list._nodes) |node| {
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if (node.is(Element.Html.Anchor)) |anchor| {
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const href = anchor.getHref(page) catch |err| {
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@import("../lightpanda.zig").log.err(.app, "resolve href failed", .{ .err = err });
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continue;
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};
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if (href.len > 0) {
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try links.append(arena, href);
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}
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}
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}
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} else |err| {
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@import("../lightpanda.zig").log.err(.app, "query links failed", .{ .err = err });
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return err;
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}
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return links.items;
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}
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