Merge "Use an optimized findViewNodeByAutofillId(id) to get just one node." into oc-dev (3df52cc2) · Commits · e / os / android_frameworks_base

core/java/android/service/autofill/FillContext.java

+28 −4

Original line number	Diff line number	Diff line
		@@ -106,15 +106,15 @@ public final class FillContext implements Parcelable {
		}

		/**
		* Finds {@link ViewNode}s that have the requested ids.
		* Finds {@link ViewNode ViewNodes} that have the requested ids.
		*
		* @param ids The ids of the node to find
		* @param ids The ids of the node to find.
		*
		* @return The nodes indexed in the same way as the ids
		* @return The nodes indexed in the same way as the ids.
		*
		* @hide
		*/
		@NonNull public ViewNode[] findViewNodesByAutofillIds(@NonNull AutofillId... ids) {
		@NonNull public ViewNode[] findViewNodesByAutofillIds(@NonNull AutofillId[] ids) {
		final LinkedList<ViewNode> nodesToProcess = new LinkedList<>();
		final ViewNode[] foundNodes = new AssistStructure.ViewNode[ids.length];

		@@ -178,6 +178,30 @@ public final class FillContext implements Parcelable {
		return foundNodes;
		}

		/**
		* Finds the {@link ViewNode} that has the requested {@code id}, if any.
		*
		* @hide
		*/
		@Nullable public ViewNode findViewNodeByAutofillId(@NonNull AutofillId id) {
		final LinkedList<ViewNode> nodesToProcess = new LinkedList<>();
		final int numWindowNodes = mStructure.getWindowNodeCount();
		for (int i = 0; i < numWindowNodes; i++) {
		nodesToProcess.add(mStructure.getWindowNodeAt(i).getRootViewNode());
		}
		while (!nodesToProcess.isEmpty()) {
		final ViewNode node = nodesToProcess.removeFirst();
		if (id.equals(node.getAutofillId())) {
		return node;
		}
		for (int i = 0; i < node.getChildCount(); i++) {
		nodesToProcess.addLast(node.getChildAt(i));
		}
		}

		return null;
		}

		public static final Parcelable.Creator<FillContext> CREATOR =
		new Parcelable.Creator<FillContext>() {
		@Override

services/autofill/java/com/android/server/autofill/Session.java

+6 −6

Original line number	Diff line number	Diff line
		@@ -255,7 +255,9 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState

		final ViewNode node = nodes[i];
		if (node == null) {
		Slog.w(TAG, "fillStructureWithAllowedValues(): no node for " + viewState.id);
		if (sVerbose) {
		Slog.v(TAG, "fillStructureWithAllowedValues(): no node for " + viewState.id);
		}
		continue;
		}

		@@ -862,11 +864,9 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState
		final int numContexts = mContexts.size();
		for (int i = 0; i < numContexts; i++) {
		final FillContext context = mContexts.get(i);
		// TODO: create a function that gets just one node so it doesn't create an array
		// unnecessarily
		final ViewNode[] nodes = context.findViewNodesByAutofillIds(id);
		if (nodes != null) {
		AutofillValue candidate = nodes[0].getAutofillValue();
		final ViewNode node = context.findViewNodeByAutofillId(id);
		if (node != null) {
		final AutofillValue candidate = node.getAutofillValue();
		if (sDebug) {
		Slog.d(TAG, "getValueFromContexts(" + id + ") at " + i + ": " + candidate);
		}