cct example: add option to launch in incognito

While this now only works for 1p, I'm assuming eventually we'll open up
cct incognito to all, so that this will just work.

BUG=1023759
TEST=none

Change-Id: I21672e863ed5dc2d2d9174ee09295f0cb3c54439
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2581447
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Ramin Halavati <rhalavati@chromium.org>
Reviewed-by: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#835674}

chrome/browser/android/examples/custom_tabs_client/src/java/org/chromium/customtabsclient/MainActivity.java

@@ -63,6 +63,7 @@ public class MainActivity
     private Button mWarmupButton;
     private Button mMayLaunchButton;
     private Button mLaunchButton;
+    private Button mLaunchIncognitoButton;
     private MediaPlayer mMediaPlayer;
 
     /**
@@ -108,12 +109,14 @@ public class MainActivity
         mWarmupButton = (Button) findViewById(R.id.warmup_button);
         mMayLaunchButton = (Button) findViewById(R.id.may_launch_button);
         mLaunchButton = (Button) findViewById(R.id.launch_button);
+        mLaunchIncognitoButton = findViewById(R.id.launch_incognito_button);
         Spinner spinner = (Spinner) findViewById(R.id.spinner);
         mEditText.requestFocus();
         mConnectButton.setOnClickListener(this);
         mWarmupButton.setOnClickListener(this);
         mMayLaunchButton.setOnClickListener(this);
         mLaunchButton.setOnClickListener(this);
+        mLaunchIncognitoButton.setOnClickListener(this);
         mMediaPlayer = MediaPlayer.create(this, R.raw.amazing_grace);
         findViewById(R.id.register_twa_service).setOnClickListener(this);
 
@@ -227,7 +230,7 @@ public class MainActivity
             boolean success = false;
             if (mClient != null) success = session.mayLaunchUrl(Uri.parse(url), null, null);
             if (!success) mMayLaunchButton.setEnabled(false);
-        } else if (viewId == R.id.launch_button) {
+        } else if (viewId == R.id.launch_button || viewId == R.id.launch_incognito_button) {
             CustomTabsSession session = getSession();
             CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder(session);
             builder.setToolbarColor(Color.parseColor(TOOLBAR_COLOR)).setShowTitle(true);
@@ -239,6 +242,10 @@ public class MainActivity
             builder.setCloseButtonIcon(
                     BitmapFactory.decodeResource(getResources(), R.drawable.ic_arrow_back));
             CustomTabsIntent customTabsIntent = builder.build();
+            // NOTE: opening in incognito may be restricted. This assumes it is not.
+            customTabsIntent.intent.putExtra(
+                    "com.google.android.apps.chrome.EXTRA_OPEN_NEW_INCOGNITO_TAB",
+                    viewId == R.id.launch_incognito_button);
             if (session != null) {
                 CustomTabsHelper.addKeepAliveExtra(this, customTabsIntent.intent);
             } else {
@@ -285,6 +292,7 @@ public class MainActivity
         mWarmupButton.setEnabled(true);
         mMayLaunchButton.setEnabled(true);
         mLaunchButton.setEnabled(true);
+        mLaunchIncognitoButton.setEnabled(true);
     }
 
     @Override
@@ -293,6 +301,7 @@ public class MainActivity
         mWarmupButton.setEnabled(false);
         mMayLaunchButton.setEnabled(false);
         mLaunchButton.setEnabled(false);
+        mLaunchIncognitoButton.setEnabled(false);
         mClient = null;
     }
 }

chrome/browser/android/examples/custom_tabs_client/src/res/layout/main.xml

@@ -95,6 +95,15 @@
             android:text="@string/launch_button_text"
             android:enabled="true" />
 
+        <Button
+            android:id="@+id/launch_incognito_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="3dp"
+            android:textAllCaps="false"
+            android:text="@string/launch_incognito_button_text"
+            android:enabled="true" />
+
         <Button
             android:id="@+id/launch_browser_actions_button"
             android:layout_width="wrap_content"

chrome/browser/android/examples/custom_tabs_client/src/res/values/strings.xml

@@ -19,6 +19,7 @@
     <string name="warmup_button_text">Warmup Chrome</string>
     <string name="may_launch_button_text">May Launch URL</string>
     <string name="launch_button_text">Launch URL in a Chrome Custom Tab</string>
+    <string name="launch_incognito_button_text">Launch URL in an incognito Chrome Custom Tab</string>
     <string name="connect_button_text">Connect to the service</string>
     <string name="launch_browser_actions_button_text">Launch URL in Browser Actions Context Menu</string>
     <string name="register_twa_service">Register TrustedWebActivityService</string>