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axtree: first steps for properties

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This commit is contained in:
Pierre Tachoire
2025-12-04 16:41:41 +01:00
parent f8647b8b1c
commit d3ca1c0b55
1 changed files with 49 additions and 1 deletions
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50
src/cdp/AXNode.zig
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@@ -147,6 +147,47 @@ pub const Writer = struct {
value: AXValue,
};
fn writeAXProperties(self: *const Writer, axnode: AXNode, w: anytype) !void {
const node = axnode._node;
switch (parser.nodeType(node)) {
.document => {
const uri = try parser.documentGetDocumentURI(@ptrCast(node));
try self.writeAXProperty(.{ .name = .url, .value = .{ .type = .string, .value = uri } }, w);
try self.writeAXProperty(.{ .name = .focusable, .value = .{ .type = .booleanOrUndefined, .value = "true" } }, w);
return;
},
.element => {},
else => {
log.debug(.cdp, "invalid tag", .{ .node_type = parser.nodeType(node) });
return error.InvalidTag;
},
}
const elt: *parser.Element = @ptrCast(node);
const tag = try parser.elementTag(elt);
return switch (tag) {
.h1 => try self.writeAXProperty(.{ .name = .level, .value = .{ .type = .integer, .value = "1" } }, w),
.h2 => try self.writeAXProperty(.{ .name = .level, .value = .{ .type = .integer, .value = "2" } }, w),
.h3 => try self.writeAXProperty(.{ .name = .level, .value = .{ .type = .integer, .value = "3" } }, w),
.h4 => try self.writeAXProperty(.{ .name = .level, .value = .{ .type = .integer, .value = "4" } }, w),
.h5 => try self.writeAXProperty(.{ .name = .level, .value = .{ .type = .integer, .value = "5" } }, w),
.h6 => try self.writeAXProperty(.{ .name = .level, .value = .{ .type = .integer, .value = "6" } }, w),
.img => {
if (try parser.elementGetAttribute(elt, "href")) |uri| {
try self.writeAXProperty(.{ .name = .url, .value = .{ .type = .string, .value = uri } }, w);
}
},
.a => {
if (try parser.elementGetAttribute(elt, "href")) |uri| {
try self.writeAXProperty(.{ .name = .url, .value = .{ .type = .string, .value = uri } }, w);
}
try self.writeAXProperty(.{ .name = .focusable, .value = .{ .type = .booleanOrUndefined, .value = "true" } }, w);
},
else => {},
};
}
fn writeAXProperty(self: *const Writer, value: AXProperty, w: anytype) !void {
try w.beginObject();
try w.objectField("name");
@@ -222,6 +263,12 @@ pub const Writer = struct {
}
try w.endArray();
// Properties
try w.objectField("properties");
try w.beginArray();
try self.writeAXProperties(axn, w);
try w.endArray();
try w.endObject();
return false;
@@ -282,10 +329,11 @@ pub const AXRole = enum(u8) {
term,
textbox,
time,
WebArea,
fn fromNode(node: *parser.Node) !AXRole {
switch (parser.nodeType(node)) {
.document => return .document,
.document => return .WebArea, // Chrome specific.
.element => {},
else => {
log.debug(.cdp, "invalid tag", .{ .node_type = parser.nodeType(node) });