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Merge "Catch WindowManager exceptions so they don't crash the system." into oc-dev

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This commit is contained in:
Felipe Leme
2017-06-06 23:30:57 +00:00
committed by Android (Google) Code Review
parent bfc083c3a0 876377d0b2
commit 301fc823f3
1 changed files with 18 additions and 4 deletions
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22
services/autofill/java/com/android/server/autofill/ui/FillUi.java
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@@ -398,6 +398,12 @@ final class FillUi {
} catch (WindowManager.BadTokenException e) {
if (sDebug) Slog.d(TAG, "Filed with with token " + params.token + " gone.");
mCallback.onDestroy();
} catch (IllegalStateException e) {
// WM throws an ISE if mContentView was added twice; this should never happen -
// since show() and hide() are always called in the UIThread - but when it does,
// it should not crash the system.
Slog.e(TAG, "Exception showing window " + params, e);
mCallback.onDestroy();
}
}
@@ -405,10 +411,18 @@ final class FillUi {
* Hides the window.
*/
void hide() {
if (mShowing) {
mContentView.setOnTouchListener(null);
mWm.removeView(mContentView);
mShowing = false;
try {
if (mShowing) {
mContentView.setOnTouchListener(null);
mWm.removeView(mContentView);
mShowing = false;
}
} catch (IllegalStateException e) {
// WM might thrown an ISE when removing the mContentView; this should never
// happen - since show() and hide() are always called in the UIThread - but if it
// does, it should not crash the system.
Slog.e(TAG, "Exception hiding window ", e);
mCallback.onDestroy();
}
}