Pass user gesture bit when chrome handles an intent fired by itself

chrome/android/java/src/org/chromium/chrome/browser/document/ChromeLauncherActivity.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.document;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.ActivityManager;
@@ skipping 21 matching lines @@
 import org.chromium.chrome.browser.ChromeApplication;
 import org.chromium.chrome.browser.ChromeTabbedActivity;
 import org.chromium.chrome.browser.IntentHandler;
 import org.chromium.chrome.browser.IntentHandler.TabOpenType;
 import org.chromium.chrome.browser.ShortcutHelper;
 import org.chromium.chrome.browser.ShortcutSource;
 import org.chromium.chrome.browser.UrlConstants;
 import org.chromium.chrome.browser.WarmupManager;
 import org.chromium.chrome.browser.WebappAuthenticator;
 import org.chromium.chrome.browser.customtabs.CustomTabActivity;
+import org.chromium.chrome.browser.externalnav.IntentWithGesturesHandler;
 import org.chromium.chrome.browser.firstrun.FirstRunFlowSequencer;
 import org.chromium.chrome.browser.metrics.LaunchHistogram;
 import org.chromium.chrome.browser.metrics.LaunchMetrics;
 import org.chromium.chrome.browser.multiwindow.MultiWindowUtils;
 import org.chromium.chrome.browser.notifications.NotificationUIManager;
 import org.chromium.chrome.browser.partnercustomizations.HomepageManager;
 import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations;
 import org.chromium.chrome.browser.preferences.ChromePreferenceManager;
 import org.chromium.chrome.browser.preferences.DocumentModeManager;
 import org.chromium.chrome.browser.tab.Tab;
@@ skipping 195 matching lines @@
     }
 
     @Override
     public void processWebSearchIntent(String query) {
         assert false;
     }
 
     @Override
     public void processUrlViewIntent(String url, String referer, String headers,
             IntentHandler.TabOpenType tabOpenType, String externalAppId,
-            int tabIdToBringToFront, Intent intent) {
+            int tabIdToBringToFront, boolean hasUserGesture, Intent intent) {
         assert false;
     }
 
     /**
      * Handles launching a {@link CustomTabActivity}, which will sit on top of a client's activity
      * in the same task.
      * @return True if the intent is handled here.
      */
     private boolean handleCustomTabActivityIntent() {
         if (getIntent() == null || !getIntent().hasExtra(CustomTabsIntent.EXTRA_SESSION)) {
@@ skipping 25 matching lines @@
     @TargetApi(Build.VERSION_CODES.LOLLIPOP)
     private void handleDocumentActivityIntent() {
         if (getIntent() == null || mIntentHandler.shouldIgnoreIntent(this, getIntent())) {
             Log.e(TAG, "Ignoring intent: " + getIntent());
             mIsFinishNeeded = true;
             return;
         }
 
         maybePrefetchDnsInBackground();
 
+        boolean hasUserGesture =
+                IntentWithGesturesHandler.getInstance().getUserGestureAndClear(getIntent());
+
         // Increment the Tab ID counter at this point since this Activity may not appear in
         // getAppTasks() when DocumentTabModelSelector is initialized.  This can potentially happen
         // when Chrome is launched via the GSA/e200 search box and they relinquish their task.
         TabIdManager.getInstance().incrementIdCounterTo(getTaskId() + 1);
 
         // Handle MAIN Intent actions, usually fired when the user starts Chrome via the launcher.
         // Some launchers start Chrome by firing a VIEW Intent with an empty URL (crbug.com/459349);
         // treat it as a MAIN Intent.
         String url = IntentHandler.getUrlFromIntent(getIntent());
         if ((url == null && TextUtils.equals(getIntent().getAction(), Intent.ACTION_VIEW))
                 || TextUtils.equals(getIntent().getAction(), Intent.ACTION_MAIN)) {
             handleMainDocumentIntent();
             return;
         }
 
         // Sometimes an Intent requests that the current Document get clobbered.
-        if (clobberCurrentDocument(url)) return;
+        if (clobberCurrentDocument(url, hasUserGesture)) return;
 
         // Try to retarget existing Documents before creating a new one.
         boolean incognito = IntentUtils.safeGetBooleanExtra(getIntent(),
                 IntentHandler.EXTRA_OPEN_NEW_INCOGNITO_TAB, false);
         boolean append = IntentUtils.safeGetBooleanExtra(
                 getIntent(), IntentHandler.EXTRA_APPEND_TASK, false);
         boolean reuse = IntentUtils.safeGetBooleanExtra(
                 getIntent(), BookmarkUtils.REUSE_URL_MATCHING_TAB_ELSE_NEW_TAB, false);
         boolean affiliated = IntentUtils.safeGetBooleanExtra(
                 getIntent(), IntentHandler.EXTRA_OPEN_IN_BG, false);
@@ skipping 49 matching lines @@
                 launchDocumentInstance(ChromeLauncherActivity.this, false, asyncParams);
 
                 if (mIsFinishNeeded) finish();
             }
         }, INITIAL_DOCUMENT_ACTIVITY_LAUNCH_TIMEOUT_MS);
     }
 
     /**
      * If necessary, attempts to clobber the current DocumentActivity's tab with the given URL.
      * @param url URL to display.
+     * @param hasUserGesture Whether the intent is launched from a previous user gesture.
      * @return Whether or not the clobber was successful.
      */
-    private boolean clobberCurrentDocument(String url) {
+    private boolean clobberCurrentDocument(String url, boolean hasUserGesture) {
         boolean shouldOpenNewTab = IntentUtils.safeGetBooleanExtra(
                 getIntent(), Browser.EXTRA_CREATE_NEW_TAB, false);
         String applicationId =
                 IntentUtils.safeGetStringExtra(getIntent(), Browser.EXTRA_APPLICATION_ID);
         if (shouldOpenNewTab || !getPackageName().equals(applicationId)) return false;
 
         // Check if there's a Tab that can be clobbered.
         int tabId = ChromeApplication.getDocumentTabModelSelector().getCurrentTabId();
         if (tabId == Tab.INVALID_TAB_ID) return false;
 
         // Try to clobber the page.
+        LoadUrlParams params = new LoadUrlParams(
+                url, PageTransition.LINK | PageTransition.FROM_API);
+        params.setHasUserGesture(hasUserGesture);
         AsyncTabCreationParams data =
-                new AsyncTabCreationParams(new LoadUrlParams(url), new Intent(getIntent()));
+                new AsyncTabCreationParams(params, new Intent(getIntent()));
         AsyncTabCreationParamsManager.add(tabId, data);
         if (!relaunchTask(tabId)) {
             // Were not able to clobber, will fall through to handle in a new document.
             AsyncTabCreationParamsManager.remove(tabId);
             return false;
         }
 
         return true;
     }
 
@@ skipping 419 matching lines @@
         return true;
     }
 
     /**
      * Send the number of times an exception was caught when trying to move a task back to front.
      */
     public static void sendExceptionCount() {
         sMoveToFrontExceptionHistogram.commitHistogram();
     }
 }