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xhr: fix getter/setter for callbacks

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This commit is contained in:
Pierre Tachoire
2024-02-07 14:03:08 +01:00
parent f791891314
commit 554a05d8dd
1 changed files with 45 additions and 9 deletions
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54
src/xhr/xhr.zig
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@@ -35,32 +35,69 @@ pub const XMLHttpRequestEventTarget = struct {
// Extend libdom event target for pure zig struct.
base: parser.EventTargetTBase = parser.EventTargetTBase{},
onloadstart_cbk: ?Callback = null,
onprogress_cbk: ?Callback = null,
onabort_cbk: ?Callback = null,
onload_cbk: ?Callback = null,
ontimeout_cbk: ?Callback = null,
onloadend_cbk: ?Callback = null,
fn register(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, typ: []const u8, cbk: Callback) !void {
try parser.eventTargetAddEventListener(@as(*parser.EventTarget, @ptrCast(self)), alloc, typ, cbk, false);
}
fn unregister(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, typ: []const u8, cbk: Callback) !void {
const et = @as(*parser.EventTarget, @ptrCast(self));
// check if event target has already this listener
const lst = try parser.eventTargetHasListener(et, typ, false, cbk.id());
if (lst == null) {
return;
}
// remove listener
try parser.eventTargetRemoveEventListener(et, alloc, typ, lst.?, false);
}
pub fn get_onloadstart(self: *XMLHttpRequestEventTarget) ?Callback {
return self.onloadstart_cbk;
}
pub fn get_onprogress(self: *XMLHttpRequestEventTarget) ?Callback {
return self.onprogress_cbk;
}
pub fn get_onabort(self: *XMLHttpRequestEventTarget) ?Callback {
return self.onabort_cbk;
}
pub fn get_onload(self: *XMLHttpRequestEventTarget) ?Callback {
return self.onload_cbk;
}
pub fn get_ontimeout(self: *XMLHttpRequestEventTarget) ?Callback {
return self.ontimeout_cbk;
}
pub fn get_onloadend(self: *XMLHttpRequestEventTarget) ?Callback {
return self.onloadend_cbk;
}
pub fn set_onloadstart(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, handler: Callback) !void {
if (self.onloadstart_cbk) |cbk| try self.unregister(alloc, "loadstart", cbk);
try self.register(alloc, "loadstart", handler);
}
pub fn set_onprogress(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, handler: Callback) !void {
if (self.onprogress_cbk) |cbk| try self.unregister(alloc, "progress", cbk);
try self.register(alloc, "progress", handler);
}
pub fn set_onabort(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, handler: Callback) !void {
if (self.onabort_cbk) |cbk| try self.unregister(alloc, "abort", cbk);
try self.register(alloc, "abort", handler);
}
// TODO remove-me, test func du to an issue w/ the setter.
// see https://lightpanda.slack.com/archives/C05TRU6RBM1/p1706708213838989
pub fn _setOnload(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, handler: Callback) !void {
try self.set_onload(alloc, handler);
}
pub fn set_onload(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, handler: Callback) !void {
if (self.onload_cbk) |cbk| try self.unregister(alloc, "load", cbk);
try self.register(alloc, "load", handler);
}
pub fn set_ontimeout(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, handler: Callback) !void {
if (self.ontimeout_cbk) |cbk| try self.unregister(alloc, "timeout", cbk);
try self.register(alloc, "timeout", handler);
}
pub fn set_onloadend(self: *XMLHttpRequestEventTarget, alloc: std.mem.Allocator, handler: Callback) !void {
if (self.onloadend_cbk) |cbk| try self.unregister(alloc, "loadend", cbk);
try self.register(alloc, "loadend", handler);
}
@@ -438,9 +475,8 @@ pub fn testExecFn(
.{ .src = "var nb = 0; function cbk(event) { nb ++; }", .ex = "undefined" },
.{ .src = "const req = new XMLHttpRequest()", .ex = "undefined" },
// TODO remove-me, test func du to an issue w/ the setter.
// see https://lightpanda.slack.com/archives/C05TRU6RBM1/p1706708213838989
.{ .src = "req.setOnload(cbk)", .ex = "undefined" },
.{ .src = "req.onload = cbk", .ex = "function cbk(event) { nb ++; }" },
// .{ .src = "req.onload", .ex = "function cbk(event) { nb ++; }" },
// .{ .src = "req.onload = cbk", .ex = "function cbk(event) { nb ++; }" },
.{ .src = "req.open('GET', 'https://w3.org')", .ex = "undefined" },