ContentViewPointerTypeTest.java | Explore in Territory

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.content.browser;

import android.graphics.Rect;
import android.os.SystemClock;
import android.view.InputDevice;
import android.view.MotionEvent;

import androidx.test.filters.SmallTest;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.chromium.base.test.util.CallbackHelper;
import org.chromium.base.test.util.DisabledTest;
import org.chromium.base.test.util.Feature;
import org.chromium.base.test.util.UrlUtils;
import org.chromium.content_public.browser.test.ContentJUnit4ClassRunner;
import org.chromium.content_public.browser.test.util.DOMUtils;
import org.chromium.content_shell.ShellViewAndroidDelegate;
import org.chromium.content_shell.ShellViewAndroidDelegate.OnCursorUpdateHelper;
import org.chromium.content_shell_apk.ContentShellActivity;
import org.chromium.content_shell_apk.ContentShellActivityTestRule;
import org.chromium.ui.mojom.CursorType;

/** Tests that we can move mouse cursor and test cursor icon. */
@RunWith(ContentJUnit4ClassRunner.class)
public class ContentViewPointerTypeTest {
    @Rule
    public ContentShellActivityTestRule mActivityTestRule = new ContentShellActivityTestRule();

    private static final String CURSOR_PAGE =
            UrlUtils.encodeHtmlDataUri(
                    "<html><body>"
                            + "<style> div {height:33%; width:100%;} </style>"
                            + "<div id=\"hand\" style=\"cursor:pointer;\"></div>"
                            + "<div id=\"text\" style=\"cursor:text;\"></div>"
                            + "<div id=\"help\" style=\"cursor:help;\"></div>"
                            + "</body></html>");

    private static class OnCursorUpdateHelperImpl extends CallbackHelper
            implements OnCursorUpdateHelper {
        private int mPointerType;

        @Override
        public void notifyCalled(int type) {
            mPointerType = type;
            notifyCalled();
        }

        public int getPointerType() {
            assert getCallCount() > 0;
            return mPointerType;
        }
    }

    @Before
    public void setUp() {
        ContentShellActivity activity =
                mActivityTestRule.launchContentShellWithUrlSync(CURSOR_PAGE);
        if (activity != null) {
            ShellViewAndroidDelegate delegate = activity.getActiveShell().getViewAndroidDelegate();
            delegate.setOnCursorUpdateHelper(new OnCursorUpdateHelperImpl());
        }
    }

    private void moveCursor(final float x, final float y) {
        MotionEvent.PointerProperties[] pointerProperties = new MotionEvent.PointerProperties[1];
        MotionEvent.PointerProperties pp = new MotionEvent.PointerProperties();
        pp.id = 0;
        pp.toolType = MotionEvent.TOOL_TYPE_MOUSE;
        pointerProperties[0] = pp;

        MotionEvent.PointerCoords[] pointerCoords = new MotionEvent.PointerCoords[1];
        MotionEvent.PointerCoords pc = new MotionEvent.PointerCoords();
        pc.x = x;
        pc.y = y;
        pointerCoords[0] = pc;

        MotionEvent cursorMoveEvent =
                MotionEvent.obtain(
                        SystemClock.uptimeMillis(),
                        SystemClock.uptimeMillis() + 1,
                        MotionEvent.ACTION_HOVER_MOVE,
                        1,
                        pointerProperties,
                        pointerCoords,
                        0,
                        0,
                        1.0f,
                        1.0f,
                        0,
                        0,
                        InputDevice.SOURCE_MOUSE,
                        0);
        cursorMoveEvent.setSource(InputDevice.SOURCE_MOUSE);
        mActivityTestRule
                .getWebContents()
                .getViewAndroidDelegate()
                .getContainerView()
                .dispatchGenericMotionEvent(cursorMoveEvent);
    }

    private void checkPointerTypeForNode(final String nodeId, final int type) throws Throwable {
        final Rect rect = DOMUtils.getNodeBounds(mActivityTestRule.getWebContents(), nodeId);
        OnCursorUpdateHelperImpl onCursorUpdateHelper =
                (OnCursorUpdateHelperImpl) mActivityTestRule.getOnCursorUpdateHelper();
        int onCursorUpdateCount = onCursorUpdateHelper.getCallCount();
        mActivityTestRule.runOnUiThread(
                new Runnable() {
                    @Override
                    public void run() {
                        RenderCoordinatesImpl coord = mActivityTestRule.getRenderCoordinates();
                        float x = coord.fromLocalCssToPix((float) (rect.left + rect.right) / 2.0f);
                        float y = coord.fromLocalCssToPix((float) (rect.top + rect.bottom) / 2.0f);
                        moveCursor(x, y);
                    }
                });
        onCursorUpdateHelper.waitForCallback(onCursorUpdateCount);
        Assert.assertEquals(type, onCursorUpdateHelper.getPointerType());
    }

    @Test
    @SmallTest
    @Feature({"Main"})
    @DisabledTest(message = "crbug.com/755112")
    public void testPointerType() throws Throwable {
        checkPointerTypeForNode("hand", CursorType.HAND);
        checkPointerTypeForNode("text", CursorType.I_BEAM);
        checkPointerTypeForNode("help", CursorType.HELP);
    }
}
chromium/content/public/android/javatests/src/org/chromium/content/browser/ContentViewPointerTypeTest.java
