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[A11y] Fix picker indicator crash

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Bug: 407216777
Change-Id: I9de347a74ce4f147b0fed878f210a1eff6c55327
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6439258
Commit-Queue: David Baron <dbaron@chromium.org>
Auto-Submit: Aaron Leventhal <aleventhal@chromium.org>
Reviewed-by: David Baron <dbaron@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1444179}
This commit is contained in:
Aaron leventhal
2025-04-08 09:40:48 -07:00
committed by Chromium LUCI CQ
parent aa642c3cb7
commit ab462602ed
1 changed files with 4 additions and 2 deletions

6
third_party/blink/renderer/core/html/forms/picker_indicator_element.cc vendored

@ -157,13 +157,15 @@ AXObject* PickerIndicatorElement::PopupRootAXObject() const {
} }
void PickerIndicatorElement::SetAXProperties() { void PickerIndicatorElement::SetAXProperties() {
if (!picker_indicator_owner_) {
return;
}
setAttribute(html_names::kTabindexAttr, AtomicString("0")); setAttribute(html_names::kTabindexAttr, AtomicString("0"));
setAttribute(html_names::kAriaHaspopupAttr, AtomicString("menu")); setAttribute(html_names::kAriaHaspopupAttr, AtomicString("menu"));
setAttribute(html_names::kRoleAttr, AtomicString("button")); setAttribute(html_names::kRoleAttr, AtomicString("button"));
setAttribute( setAttribute(
html_names::kTitleAttr, html_names::kTitleAttr,
AtomicString( AtomicString(picker_indicator_owner_->AriaLabelForPickerIndicator()));
this->picker_indicator_owner_->AriaLabelForPickerIndicator()));
} }
bool PickerIndicatorElement::IsPickerIndicatorElement() const { bool PickerIndicatorElement::IsPickerIndicatorElement() const {