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create HTML page error on page error callback.

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This commit is contained in:
Pierre Tachoire
2026-02-16 18:17:07 +01:00
parent 2189c8cd82
commit 311bcadacb
1 changed files with 16 additions and 7 deletions
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23
src/browser/Page.zig
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@@ -799,14 +799,23 @@ fn pageErrorCallback(ctx: *anyopaque, err: anyerror) void {
var self: *Page = @ptrCast(@alignCast(ctx));
self.clearTransferArena();
self._parse_state = .{ .err = err };
defer self.documentIsComplete();
// Dispatch a navigated event to indicate the end of the navigation.
self._session.notification.dispatch(.page_navigated, &.{
.req_id = self._req_id.?,
.opts = self._navigated_options.?,
.url = self.url,
.timestamp = timestamp(.monotonic),
});
// Generate a pseudo HTML page indicating the navigation falilure.
const parse_arena = self.getArena(.{ .debug = "Page.parse" }) catch |e| {
log.err(.browser, "get arena on pageErrorCallback", .{ .err = e });
return;
};
defer self.releaseArena(parse_arena);
const html = std.mem.concat(parse_arena, u8, &.{
"<html><head><meta charset=\"utf-8\"></head><body><h1>Navigation failed</h1><p>Reason: ",
@errorName(err),
"</p></body></htm>",
}) catch "<html><head><meta charset=\"utf-8\"></head><body><h1>Navigation failed</h1></body></htm>";
var parser = Parser.init(parse_arena, self.document.asNode(), self);
parser.parse(html);
}
// The transfer arena is useful and interesting, but has a weird lifetime.