From 911cb1fa768614732d08ece70cbeab5158ecec15 Mon Sep 17 00:00:00 2001
From: Felipe Leme <felipeal@google.com>
Date: Thu, 16 May 2019 14:18:42 -0700
Subject: DO NOT MERGE - Re-add ContentCapture support from standard SDK
 toolkit.

This reverts commit ef1c0b36ab402c9f936220dd4f64f4ac96f52e37.

Test: atest CtsContentCaptureServiceTestCases
Test: m update-api

Bug: 130726495

Change-Id: Iecda9df96722ac8a3184710796032b6c01bd8ea3
---
 core/java/android/widget/TextView.java | 39 +++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)

(limited to 'core/java/android/widget/TextView.java')

diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 17c56c3f216a..cf7d09de8b3c 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -162,6 +162,8 @@ import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.AnimationUtils;
 import android.view.autofill.AutofillManager;
 import android.view.autofill.AutofillValue;
+import android.view.contentcapture.ContentCaptureManager;
+import android.view.contentcapture.ContentCaptureSession;
 import android.view.inputmethod.BaseInputConnection;
 import android.view.inputmethod.CompletionInfo;
 import android.view.inputmethod.CorrectionInfo;
@@ -977,6 +979,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
         if (getImportantForAutofill() == IMPORTANT_FOR_AUTOFILL_AUTO) {
             setImportantForAutofill(IMPORTANT_FOR_AUTOFILL_YES);
         }
+        if (getImportantForContentCapture() == IMPORTANT_FOR_CONTENT_CAPTURE_AUTO) {
+            setImportantForContentCapture(IMPORTANT_FOR_CONTENT_CAPTURE_YES);
+        }
 
         setTextInternal("");
 
@@ -10550,7 +10555,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
     }
 
     /**
-     * Notify managers (such as {@link AutofillManager}) that are interested in text changes.
+     * Notify managers (such as {@link AutofillManager} and {@link ContentCaptureManager}) that are
+     * interested on text changes.
      */
     private void notifyListeningManagersAfterTextChanged() {
 
@@ -10566,6 +10572,22 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
                 afm.notifyValueChanged(TextView.this);
             }
         }
+
+        // TODO(b/121045053): should use a flag / boolean to keep status of SHOWN / HIDDEN instead
+        // of using isLaidout(), so it's not called in cases where it's laid out but a
+        // notifyAppeared was not sent.
+
+        // ContentCapture
+        if (isLaidOut() && isImportantForContentCapture() && isTextEditable()) {
+            final ContentCaptureManager cm = mContext.getSystemService(ContentCaptureManager.class);
+            if (cm != null && cm.isContentCaptureEnabled()) {
+                final ContentCaptureSession session = getContentCaptureSession();
+                if (session != null) {
+                    // TODO(b/111276913): pass flags when edited by user / add CTS test
+                    session.notifyViewTextChanged(getAutofillId(), getText());
+                }
+            }
+        }
     }
 
     private boolean isAutofillable() {
@@ -11399,7 +11421,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
 
         final boolean isPassword = hasPasswordTransformationMethod()
                 || isPasswordInputType(getInputType());
-        if (viewFor == VIEW_STRUCTURE_FOR_AUTOFILL) {
+        if (viewFor == VIEW_STRUCTURE_FOR_AUTOFILL
+                || viewFor == VIEW_STRUCTURE_FOR_CONTENT_CAPTURE) {
             if (viewFor == VIEW_STRUCTURE_FOR_AUTOFILL) {
                 structure.setDataIsSensitive(!mTextSetFromXmlOrResourceId);
             }
@@ -11415,8 +11438,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
             }
         }
 
-        if (!isPassword || viewFor == VIEW_STRUCTURE_FOR_AUTOFILL) {
+        if (!isPassword || viewFor == VIEW_STRUCTURE_FOR_AUTOFILL
+                || viewFor == VIEW_STRUCTURE_FOR_CONTENT_CAPTURE) {
             if (mLayout == null) {
+                if (viewFor == VIEW_STRUCTURE_FOR_CONTENT_CAPTURE) {
+                    Log.w(LOG_TAG, "onProvideContentCaptureStructure(): calling assumeLayout()");
+                }
                 assumeLayout();
             }
             Layout layout = mLayout;
@@ -11504,7 +11531,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
                 }
             }
 
-            if (viewFor == VIEW_STRUCTURE_FOR_ASSIST) {
+            if (viewFor == VIEW_STRUCTURE_FOR_ASSIST
+                    || viewFor == VIEW_STRUCTURE_FOR_CONTENT_CAPTURE) {
                 // Extract style information that applies to the TextView as a whole.
                 int style = 0;
                 int typefaceStyle = getTypefaceStyle();
@@ -11532,7 +11560,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
                 structure.setTextStyle(getTextSize(), getCurrentTextColor(),
                         AssistStructure.ViewNode.TEXT_COLOR_UNDEFINED /* bgColor */, style);
             }
-            if (viewFor == VIEW_STRUCTURE_FOR_AUTOFILL) {
+            if (viewFor == VIEW_STRUCTURE_FOR_AUTOFILL
+                    || viewFor == VIEW_STRUCTURE_FOR_CONTENT_CAPTURE) {
                 structure.setMinTextEms(getMinEms());
                 structure.setMaxTextEms(getMaxEms());
                 int maxLength = -1;
-- 
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