diff options
| author | 2019-06-11 08:08:25 -0700 | |
|---|---|---|
| committer | 2019-06-11 08:08:25 -0700 | |
| commit | d15063bb64b993e4553990ea56dd8d8e90a90deb (patch) | |
| tree | a908705a09d9bbee4622aef50ec9722667cc788a | |
| parent | 445d7b38e4fd2cf11cbd2b347e2f7dd8d3fb5ba8 (diff) | |
[AML] Check if launched activity has changed when handling visibility changes
The trampoline activity launches a new activity and becomes invisible. AML receives a visibility
changed notification for the trampoline activity and activity launching notification. If the
intent is not resolved, and the activity is not launched before the visibility change is processed,
AML will incorrectly cancel the app transition since it does not know if the app will ever draw on
screen.
This change checks if the launched activity has changed when handling the visibility change
notification.
Bug: 134694123
Test: atest ActivityMetricsLoggerTests
Test: repro steps in bug
Change-Id: I10744323b971ba709afa506e804d458de22c44e5
| -rw-r--r-- | services/core/java/com/android/server/wm/ActivityMetricsLogger.java | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/services/core/java/com/android/server/wm/ActivityMetricsLogger.java b/services/core/java/com/android/server/wm/ActivityMetricsLogger.java index feef5e27d26a..bc0f74715240 100644 --- a/services/core/java/com/android/server/wm/ActivityMetricsLogger.java +++ b/services/core/java/com/android/server/wm/ActivityMetricsLogger.java @@ -544,14 +544,30 @@ class ActivityMetricsLogger { // If we have an active transition that's waiting on a certain activity that will be // invisible now, we'll never get onWindowsDrawn, so abort the transition if necessary. - if (info != null && !hasVisibleNonFinishingActivity(t)) { - if (DEBUG_METRICS) Slog.i(TAG, "notifyVisibilityChanged to invisible" - + " activity=" + r); - logAppTransitionCancel(info); - mWindowingModeTransitionInfo.remove(r.getWindowingMode()); - if (mWindowingModeTransitionInfo.size() == 0) { - reset(true /* abort */, info, "notifyVisibilityChanged to invisible"); - } + + // We have no active transitions. + if (info == null) { + return; + } + + // The notified activity whose visibility changed is no longer the launched activity. + // We can still wait to get onWindowsDrawn. + if (info.launchedActivity != r) { + return; + } + + // Check if there is any activity in the task that is visible and not finishing. If the + // launched activity finished before it is drawn and if there is another activity in + // the task then that activity will be draw on screen. + if (hasVisibleNonFinishingActivity(t)) { + return; + } + + if (DEBUG_METRICS) Slog.i(TAG, "notifyVisibilityChanged to invisible activity=" + r); + logAppTransitionCancel(info); + mWindowingModeTransitionInfo.remove(r.getWindowingMode()); + if (mWindowingModeTransitionInfo.size() == 0) { + reset(true /* abort */, info, "notifyVisibilityChanged to invisible"); } } } |