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Unified Diff: components/exo/wm_helper.cc

Issue 2640123004: Initial support for native accessibility in ARC (Closed)
Patch Set: Experimental changes Created 3 years, 10 months ago
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« components/arc/common/accessibility_helper.mojom ('K') | « components/exo/surface_observer.h ('k') | content/browser/BUILD.gn » ('j') | no next file with comments »
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Index: components/exo/wm_helper.cc
diff --git a/components/exo/wm_helper.cc b/components/exo/wm_helper.cc
index ce51cbafdac052eba4432db889fd52efdfe5d04e..49f27f1d1f96ebd80d7ba6817dd007c157900dcc 100644
--- a/components/exo/wm_helper.cc
+++ b/components/exo/wm_helper.cc
@@ -39,7 +39,8 @@ void WMHelper::RemoveActivationObserver(ActivationObserver* observer) {
}
void WMHelper::AddFocusObserver(FocusObserver* observer) {
- focus_observers_.AddObserver(observer);
+ if (!focus_observers_.HasObserver(observer))
+ focus_observers_.AddObserver(observer);
}
void WMHelper::RemoveFocusObserver(FocusObserver* observer) {
« components/arc/common/accessibility_helper.mojom ('K') | « components/exo/surface_observer.h ('k') | content/browser/BUILD.gn » ('j') | no next file with comments »

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