[Payments] Implement openWindow for service worker based payment handler

chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java

 // Copyright 2014 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.tabmodel.document;
 
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.provider.Browser;
+import android.support.customtabs.CustomTabsIntent;
 
 import org.chromium.base.ApiCompatibilityUtils;
+import org.chromium.base.ApplicationStatus;
 import org.chromium.base.ContextUtils;
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.IntentHandler;
 import org.chromium.chrome.browser.ServiceTabLauncher;
 import org.chromium.chrome.browser.TabState;
 import org.chromium.chrome.browser.document.ChromeLauncherActivity;
 import org.chromium.chrome.browser.multiwindow.MultiWindowUtils;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tab.TabIdManager;
 import org.chromium.chrome.browser.tabmodel.AsyncTabParamsManager;
 import org.chromium.chrome.browser.tabmodel.TabCreatorManager.TabCreator;
 import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType;
@@ skipping 61 matching lines @@
         Class<? extends Activity> targetActivity =
                 MultiWindowUtils.getInstance().getOpenInOtherWindowActivity(activity);
         if (targetActivity == null) return;
 
         MultiWindowUtils.setOpenInOtherWindowIntentExtras(intent, activity, targetActivity);
         IntentHandler.addTrustedIntentExtras(intent);
         MultiWindowUtils.onMultiInstanceModeStarted();
         activity.startActivity(intent);
     }
 
+    /**
+     * Creates a popup custom tab to open the url. The popup tab is animated in from bottom to top
+     * and out from top to bottom.

[please use gerrit instead, 2017/06/02 03:43:16]

Add a comment that this is used by PaymentRequestEvent.openWindow().

[gogerald1, 2017/06/02 13:21:39]

Done.

+     *
+     * @param requestId   The tab launch request ID from the {@link ServiceTabLauncher}.
+     * @param url         The url to open in the new tab.
+     */
+    public boolean createPopupCustomTab(int requestId, String url) {
+        // Do not open the popup custom tab if the chrome activity is not in the forground.
+        Activity lastTrackedActivity = ApplicationStatus.getLastTrackedFocusedActivity();
+        if (!(lastTrackedActivity instanceof ChromeActivity)) return false;
+
+        CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
+        builder.setShowTitle(true);
+        builder.setStartAnimations(lastTrackedActivity, R.anim.slide_in_up, 0);
+        builder.setExitAnimations(lastTrackedActivity, 0, R.anim.slide_out_down);
+        CustomTabsIntent customTabsIntent = builder.build();
+        customTabsIntent.intent.setPackage(ContextUtils.getApplicationContext().getPackageName());
+        customTabsIntent.intent.putExtra(ServiceTabLauncher.LAUNCH_REQUEST_ID_EXTRA, requestId);
+        customTabsIntent.intent.putExtra(IntentHandler.EXTRA_OPEN_NEW_INCOGNITO_TAB, mIsIncognito);
+        customTabsIntent.intent.putExtra(Browser.EXTRA_APPLICATION_ID,
+                ContextUtils.getApplicationContext().getPackageName());
+
+        customTabsIntent.launchUrl(lastTrackedActivity, Uri.parse(url));
+
+        return true;
+    }
+
     @Override
     public Tab launchUrl(String url, TabLaunchType type) {
         return createNewTab(new LoadUrlParams(url), type, null);
     }
 
     @Override
     public Tab createNewTab(LoadUrlParams loadUrlParams, TabLaunchType type, Tab parent) {
         AsyncTabCreationParams asyncParams = new AsyncTabCreationParams(loadUrlParams);
         createNewTab(asyncParams, type, parent == null ? Tab.INVALID_TAB_ID : parent.getId());
         return null;
@@ skipping 71 matching lines @@
      * Passes the supplied web app launch intent to the IntentHandler.
      * @param intent Web app launch intent.
      */
     public void createNewStandaloneFrame(Intent intent) {
         assert intent != null;
         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                 | ApiCompatibilityUtils.getActivityNewDocumentFlag());
         IntentHandler.startActivityForTrustedIntent(intent);
     }
 }