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IntersectionObserver's threshold option should be an union

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This commit is contained in:
Karl Seguin
2025-05-30 20:47:29 +08:00
parent 7202d758a2
commit 9a2c0067f1
1 changed files with 7 additions and 2 deletions
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9
src/browser/dom/intersection_observer.zig
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@@ -51,7 +51,7 @@ pub const IntersectionObserver = struct {
var options = IntersectionObserverOptions{
.root = parser.documentToNode(parser.documentHTMLToDocument(page.window.document)),
.rootMargin = "0px 0px 0px 0px",
.threshold = &.{0.0},
.threshold = .{ .single = 0.0 },
};
if (options_) |*o| {
if (o.root) |root| {
@@ -107,7 +107,12 @@ pub const IntersectionObserver = struct {
const IntersectionObserverOptions = struct {
root: ?*parser.Node, // Element or Document
rootMargin: ?[]const u8,
threshold: ?[]const f32,
threshold: ?Threshold,
const Threshold = union(enum) {
single: f32,
list: []const f32,
};
};
// https://developer.mozilla.org/en-US/docs/Web/API/IntersectionObserverEntry