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Add some java doc in the VoiceInteractionSession

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Add the new case that we will also set AssistStructure to null.

Bug: 193512972
Test: build and manual
Change-Id: I431ba7d89787ec0b23cf8d1968dd23ac9178a59e
This commit is contained in:
lpeter
2021-12-09 15:46:49 +08:00
parent f1ecb2678c
commit fa07bb5cdf
1 changed files with 7 additions and 4 deletions
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11
core/java/android/service/voice/VoiceInteractionSession.java
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@@ -1750,8 +1750,9 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
/**
* Called when there has been a failure transferring the {@link AssistStructure} to
* the assistant. This may happen, for example, if the data is too large and results
* in an out of memory exception, or the client has provided corrupt data. This will
* be called immediately before {@link #onHandleAssist} and the AssistStructure supplied
* in an out of memory exception, the data has been cleared during transferring due to
* the new incoming assist data, or the client has provided corrupt data. This will be
* called immediately before {@link #onHandleAssist} and the AssistStructure supplied
* there afterwards will be null.
*
* @param failure The failure exception that was thrown when building the
@@ -1789,7 +1790,8 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
* Called to receive data from the application that the user was currently viewing when
* an assist session is started. If the original show request did not specify
* {@link #SHOW_WITH_ASSIST}, {@link AssistState} parameter will only provide
* {@link ActivityId}.
* {@link ActivityId}. If there was a failure to write the assist data to
* {@link AssistStructure}, the {@link AssistState#getAssistStructure()} will return null.
*
* <p>This method is called for all activities along with an index and count that indicates
* which activity the data is for. {@code index} will be between 0 and {@code count}-1 and
@@ -2214,7 +2216,8 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
* @return If available, the structure definition of all windows currently
* displayed by the app. May be null if assist data has been disabled by the user
* or device policy; will be null if the original show request did not specify
* {@link #SHOW_WITH_ASSIST}; will be an empty stub if the application has disabled assist
* {@link #SHOW_WITH_ASSIST} or the assist data has been corrupt when writing the data to
* {@link AssistStructure}; will be an empty stub if the application has disabled assist
* by marking its window as secure.
*/
public @Nullable AssistStructure getAssistStructure() {