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Merge pull request #651 from lightpanda-io/html_all_collection
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Rework HTMLAllCollection
This commit is contained in:
Karl Seguin
2025-05-16 17:26:26 +08:00
committed by GitHub
parent 04c990de89 b08ffcc437
commit afd29fef81
7 changed files with 78 additions and 16 deletions
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27
src/runtime/js.zig
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@@ -1221,6 +1221,7 @@ pub fn Env(comptime State: type, comptime WebApis: type) type {
generateIndexer(Struct, template_proto);
generateNamedIndexer(Struct, template_proto);
generateUndetectable(Struct, template.getInstanceTemplate());
}
// Even if a struct doesn't have a `constructor` function, we still
@@ -1420,6 +1421,32 @@ pub fn Env(comptime State: type, comptime WebApis: type) type {
template_proto.setNamedProperty(configuration, null);
}
fn generateUndetectable(comptime Struct: type, template: v8.ObjectTemplate) void {
const has_js_call_as_function = @hasDecl(Struct, "jsCallAsFunction");
if (has_js_call_as_function) {
template.setCallAsFunctionHandler(struct {
fn callback(raw_info: ?*const v8.C_FunctionCallbackInfo) callconv(.c) void {
const info = v8.FunctionCallbackInfo.initFromV8(raw_info);
var caller = Caller(Self, State).init(info);
defer caller.deinit();
const named_function = comptime NamedFunction.init(Struct, "jsCallAsFunction");
caller.method(Struct, named_function, info) catch |err| {
caller.handleError(Struct, named_function, err, info);
};
}
}.callback);
}
if (@hasDecl(Struct, "mark_as_undetectable") and Struct.mark_as_undetectable) {
if (!has_js_call_as_function) {
@compileError(@typeName(Struct) ++ ": mark_as_undetectable required jsCallAsFunction to be defined. This is a hard-coded requirement in V8, because mark_as_undetectable only exists for HTMLAllCollection which is also callable.");
}
template.markAsUndetectable();
}
}
// Turns a Zig value into a JS one.
fn zigValueToJs(
templates: []v8.FunctionTemplate,