Upstream oodles of Chrome for Android code into Chromium.

chrome/test/android/javatests_staging/src/org/chromium/chrome/test/util/TabStripUtils.java

Index: chrome/test/android/javatests_staging/src/org/chromium/chrome/test/util/TabStripUtils.java
diff --git a/chrome/test/android/javatests_staging/src/org/chromium/chrome/test/util/TabStripUtils.java b/chrome/test/android/javatests_staging/src/org/chromium/chrome/test/util/TabStripUtils.java
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index 0000000000000000000000000000000000000000..8f8f96fcbb3651bd383e269bc2954b1aa885efda
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@@ -0,0 +1,134 @@
+// 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.test.util;
+
+import android.view.View;
+
+import org.chromium.chrome.browser.ChromeTabbedActivity;
+import org.chromium.chrome.browser.compositor.layouts.components.CompositorButton;
+import org.chromium.chrome.browser.compositor.overlays.strip.StripLayoutHelper;
+import org.chromium.chrome.browser.compositor.overlays.strip.StripLayoutHelperManager;
+import org.chromium.chrome.browser.compositor.overlays.strip.StripLayoutTab;
+import org.chromium.chrome.test.ChromeTabbedActivityTestBase;
+import org.chromium.content.browser.test.util.Criteria;
+import org.chromium.content.browser.test.util.CriteriaHelper;
+import org.chromium.content.browser.test.util.TestTouchUtils;
+
+/**
+ * A utility class that contains methods generic to all TabStrip test classes.
+ */
+public class TabStripUtils {
+
+    /**
+     * @param activity The main activity that contains the TabStrips.
+     * @param incognito Whether or not the TabStrip should be from the incognito or normal model.
+     * @return The TabStrip for the specified model.
+     */
+    public static StripLayoutHelper getStripLayoutHelper(ChromeTabbedActivity activity,
+            boolean incognito) {
+        StripLayoutHelperManager manager = getStripLayoutHelperManager(activity);
+        if (manager != null) {
+            return manager.getStripLayoutHelper(incognito);
+        }
+        return null;
+    }
+
+    /**
+     * @param activity The main activity that contains the TabStrips.
+     * @return The TabStrip for the specified model.
+     */
+    public static StripLayoutHelper getActiveStripLayoutHelper(ChromeTabbedActivity activity) {
+        StripLayoutHelperManager manager = getStripLayoutHelperManager(activity);
+        if (manager != null) {
+            return manager.getActiveStripLayoutHelper();
+        }
+        return null;
+    }
+
+    /**
+     * @param activity The main activity that contains the TabStrips.
+     * @return The TabStrip for the specified model.
+     */
+    public static StripLayoutHelperManager getStripLayoutHelperManager(
+            ChromeTabbedActivity activity) {
+        StripLayoutHelperManager manager =
+                activity.getLayoutManager().getStripLayoutHelperManager();
+        return manager;
+    }
+
+    /**
+     * Finds a TabView from a TabStrip based on a Tab id.
+     * @param activity The main activity that contains the TabStrips.
+     * @param incognito Whether or not to use the incognito strip or the nromal strip.
+     * @param id The Tab id to look for.
+     * @return The TabView that represents the Tab identified by the id.  Null if not found.
+     */
+    public static StripLayoutTab findStripLayoutTab(ChromeTabbedActivity activity,
+            boolean incognito, int id) {
+        StripLayoutHelper strip = getStripLayoutHelper(activity, incognito);
+        return strip.findTabById(id);
+    }
+
+    /**
+     * Click a compositor tab strip tab;
+     * @param tab The tab to click.
+     * @param base The ChromeTabbedActivityTestBase where we're calling this from.
+     */
+    public static void clickTab(StripLayoutTab tab, ChromeTabbedActivityTestBase base) {
+        View view = base.getActivity().getTabsView();
+        final float x = tab.getDrawX() + tab.getWidth() / 2;
+        final float y = tab.getDrawY() + tab.getHeight() / 2;
+        TestTouchUtils.singleClickView(base.getInstrumentation(), view, (int) x, (int) y);
+    }
+
+    /**
+     * Click a compositor button;
+     * @param button The button to click.
+     * @param base The ChromeTabbedActivityTestBase where we're calling this from.
+     */
+    public static void clickCompositorButton(CompositorButton button,
+            ChromeTabbedActivityTestBase base) {
+        final StripLayoutHelperManager manager = getStripLayoutHelperManager(base.getActivity());
+        final float x = button.getX() + button.getWidth() / 2;
+        final float y = button.getY() + button.getHeight() / 2;
+        base.getInstrumentation().runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                manager.click(0, x, y);
+            }
+        });
+    }
+
+    /**
+     * Long press a compositor button.
+     * @param button The button to long press.
+     * @param base The ChromeTabbedActivityTestBase where we're calling this from.
+     */
+    public static void longPressCompositorButton(CompositorButton button,
+            ChromeTabbedActivityTestBase base) {
+        final StripLayoutHelperManager manager = getStripLayoutHelperManager(base.getActivity());
+        final float x = button.getX() + button.getWidth() / 2;
+        final float y = button.getY() + button.getHeight() / 2;
+        base.getInstrumentation().runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                manager.onLongPress(0, x, y);
+            }
+        });
+    }
+
+    /**
+     * @param tabStrip The tab strip to wait for.
+     */
+    public static void settleDownCompositor(final StripLayoutHelper tabStrip) throws
+            InterruptedException {
+        CriteriaHelper.pollForUIThreadCriteria(new Criteria() {
+            @Override
+            public boolean isSatisfied() {
+                return !tabStrip.isAnimating();
+            }
+        });
+    }
+}