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support null params to CDP DOM.getDocument

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This commit is contained in:
Karl Seguin
2025-07-17 19:05:17 +08:00
parent f199816fcd
commit eef5f3fec2
1 changed files with 6 additions and 6 deletions
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12
src/cdp/domains/dom.zig
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@@ -60,18 +60,19 @@ pub fn processMessage(cmd: anytype) !void {
// https://chromedevtools.github.io/devtools-protocol/tot/DOM/#method-getDocument
fn getDocument(cmd: anytype) !void {
const params = (try cmd.params(struct {
const Params = struct {
// CDP documentation implies that 0 isn't valid, but it _does_ work in Chrome
depth: ?i32 = null,
pierce: ?bool = null,
})) orelse return error.InvalidParams;
depth: i32 = 3,
pierce: bool = false,
};
const params = try cmd.params(Params) orelse Params{};
const bc = cmd.browser_context orelse return error.BrowserContextNotLoaded;
const page = bc.session.currentPage() orelse return error.PageNotLoaded;
const doc = parser.documentHTMLToDocument(page.window.document);
const node = try bc.node_registry.register(parser.documentToNode(doc));
return cmd.sendResult(.{ .root = bc.nodeWriter(node, .{ .depth = params.depth orelse 3 }) }, .{});
return cmd.sendResult(.{ .root = bc.nodeWriter(node, .{ .depth = params.depth }) }, .{});
}
// https://chromedevtools.github.io/devtools-protocol/tot/DOM/#method-performSearch
@@ -611,7 +612,6 @@ test "cdp.dom: getBoxModel" {
try ctx.processMessage(.{ // Hacky way to make sure nodeId 0 exists in the registry
.id = 3,
.method = "DOM.getDocument",
.params = .{ .depth = 3 },
});
try ctx.processMessage(.{