// Copyright 2016 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.chrome.browser;
import android.graphics.Color;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.filters.MediumTest;
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.ThreadUtils;
import org.chromium.base.test.util.CallbackHelper;
import org.chromium.base.test.util.CommandLineFlags;
import org.chromium.base.test.util.CriteriaHelper;
import org.chromium.base.test.util.DisabledTest;
import org.chromium.base.test.util.Feature;
import org.chromium.base.test.util.Restriction;
import org.chromium.chrome.browser.flags.ChromeSwitches;
import org.chromium.chrome.browser.ntp.NewTabPage;
import org.chromium.chrome.browser.tab.Tab;
import org.chromium.chrome.browser.tab.TabSelectionType;
import org.chromium.chrome.browser.tabmodel.TabModel;
import org.chromium.chrome.browser.theme.ThemeColorProvider.ThemeColorObserver;
import org.chromium.chrome.browser.theme.TopUiThemeColorProvider;
import org.chromium.chrome.browser.ui.native_page.FrozenNativePage;
import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
import org.chromium.chrome.test.ChromeTabbedActivityTestRule;
import org.chromium.chrome.test.util.NewTabPageTestUtils;
import org.chromium.components.browser_ui.styles.ChromeColors;
import org.chromium.components.embedder_support.util.UrlConstants;
import org.chromium.content_public.browser.LoadUrlParams;
import org.chromium.content_public.browser.test.util.JavaScriptUtils;
import org.chromium.net.test.EmbeddedTestServer;
import org.chromium.ui.test.util.UiRestriction;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;
/** Tests related to the Tab's theme color. */
@RunWith(ChromeJUnit4ClassRunner.class)
@CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
public class TabThemeTest {
@Rule
public ChromeTabbedActivityTestRule mActivityTestRule = new ChromeTabbedActivityTestRule();
private static final String TEST_PAGE = "/chrome/test/data/android/simple.html";
private static final String THEMED_TEST_PAGE =
"/chrome/test/data/android/theme_color_test.html";
// The theme_color_test.html page uses a pure red theme color.
private static final int THEME_COLOR = 0xffff0000;
/** A WebContentsObserver for watching changes in the theme color. */
private static class ThemeColorWebContentsObserver implements ThemeColorObserver {
private CallbackHelper mCallbackHelper;
private int mColor;
public ThemeColorWebContentsObserver() {
mCallbackHelper = new CallbackHelper();
}
@Override
public void onThemeColorChanged(int color, boolean shouldAnimate) {
mColor = color;
mCallbackHelper.notifyCalled();
}
public CallbackHelper getCallbackHelper() {
return mCallbackHelper;
}
public int getColor() {
return mColor;
}
}
@Before
public void setUp() throws InterruptedException {
mActivityTestRule.startMainActivityOnBlankPage();
}
/** AssertEquals two colors as strings so the text output shows their hex value. */
private void assertColorsEqual(int color1, int color2) {
Assert.assertEquals(Integer.toHexString(color1), Integer.toHexString(color2));
}
private int getThemeColor() throws ExecutionException {
return ThreadUtils.runOnUiThreadBlocking(
mActivityTestRule
.getActivity()
.getRootUiCoordinatorForTesting()
.getTopUiThemeColorProvider()
::getThemeColor);
}
private static int getDefaultThemeColor(Tab tab) throws ExecutionException {
return ThreadUtils.runOnUiThreadBlocking(
() -> {
return ChromeColors.getDefaultThemeColor(tab.getContext(), tab.isIncognito());
});
}
/** Test that the toolbar has the correct color set. */
@Test
@Feature({"Toolbar-Theme-Color"})
@MediumTest
@Restriction(UiRestriction.RESTRICTION_TYPE_PHONE)
@DisabledTest(message = "Flaky: https://crbug.com/1355516")
public void testThemeColorIsCorrect() throws ExecutionException, TimeoutException {
EmbeddedTestServer testServer =
EmbeddedTestServer.createAndStartServer(
ApplicationProvider.getApplicationContext());
final Tab tab = mActivityTestRule.getActivity().getActivityTab();
ThemeColorWebContentsObserver colorObserver = new ThemeColorWebContentsObserver();
CallbackHelper themeColorHelper = colorObserver.getCallbackHelper();
ThreadUtils.runOnUiThreadBlocking(
() -> {
mActivityTestRule
.getActivity()
.getRootUiCoordinatorForTesting()
.getTopUiThemeColorProvider()
.addThemeColorObserver(colorObserver);
});
// Navigate to a themed page.
int curCallCount = themeColorHelper.getCallCount();
mActivityTestRule.loadUrl(testServer.getURL(THEMED_TEST_PAGE));
themeColorHelper.waitForCallback(curCallCount, 1);
assertColorsEqual(THEME_COLOR, getThemeColor());
// Setting page theme color to white is forbidden.
JavaScriptUtils.executeJavaScriptAndWaitForResult(
mActivityTestRule.getActivity().getActivityTab().getWebContents(),
"document.querySelector(meta).setAttribute('content', 'white');");
themeColorHelper.waitForCallback(curCallCount, 1);
assertColorsEqual(THEME_COLOR, colorObserver.getColor());
assertColorsEqual(THEME_COLOR, getThemeColor());
// Navigate to a native page from a themed page.
mActivityTestRule.loadUrl("chrome://newtab/");
// WebContents does not set theme color for native pages, so don't wait for the call.
assertColorsEqual(getDefaultThemeColor(tab), getThemeColor());
// Navigate to a themed page from a native page.
curCallCount = themeColorHelper.getCallCount();
mActivityTestRule.loadUrl(testServer.getURL(THEMED_TEST_PAGE));
themeColorHelper.waitForCallback(curCallCount, 1);
assertColorsEqual(THEME_COLOR, colorObserver.getColor());
assertColorsEqual(THEME_COLOR, getThemeColor());
// Navigate to a non-native non-themed page.
curCallCount = themeColorHelper.getCallCount();
mActivityTestRule.loadUrl(testServer.getURL(TEST_PAGE));
themeColorHelper.waitForCallback(curCallCount, 1);
assertColorsEqual(getDefaultThemeColor(tab), colorObserver.getColor());
assertColorsEqual(getDefaultThemeColor(tab), getThemeColor());
// Navigate to a themed page from a non-native page.
curCallCount = themeColorHelper.getCallCount();
mActivityTestRule.loadUrl(testServer.getURL(THEMED_TEST_PAGE));
themeColorHelper.waitForCallback(curCallCount, 1);
assertColorsEqual(THEME_COLOR, colorObserver.getColor());
assertColorsEqual(THEME_COLOR, getThemeColor());
}
@Test
@Feature({"Toolbar-Theme-Color"})
@MediumTest
@Restriction(UiRestriction.RESTRICTION_TYPE_PHONE)
public void testOverlayColorOnNativePages() throws ExecutionException, TimeoutException {
EmbeddedTestServer testServer =
EmbeddedTestServer.createAndStartServer(
ApplicationProvider.getApplicationContext());
final Tab tab = mActivityTestRule.getActivity().getActivityTab();
final TopUiThemeColorProvider colorProvider =
mActivityTestRule
.getActivity()
.getRootUiCoordinatorForTesting()
.getTopUiThemeColorProvider();
ThemeColorObserver colorObserver =
(color, animate) -> {
Assert.assertNotSame(
"Theme color should never be 0 or TRANSPARENT!",
Color.TRANSPARENT,
colorProvider.getSceneLayerBackground(tab));
};
ThreadUtils.runOnUiThreadBlocking(() -> colorProvider.addThemeColorObserver(colorObserver));
// Load the ntp.
ThreadUtils.runOnUiThreadBlocking(
() -> tab.loadUrl(new LoadUrlParams(UrlConstants.NTP_URL)));
NewTabPageTestUtils.waitForNtpLoaded(tab);
// Load a second tab so we can freeze the first.
mActivityTestRule.loadUrlInNewTab(testServer.getURL(THEMED_TEST_PAGE));
// Freeze the ntp on the first tab.
ThreadUtils.runOnUiThreadBlocking(() -> tab.freezeNativePage());
CriteriaHelper.pollUiThread(() -> tab.getNativePage() instanceof FrozenNativePage);
// Switch back to the native tab.
ThreadUtils.runOnUiThreadBlocking(
() -> {
TabModel model =
mActivityTestRule
.getActivity()
.getTabModelSelectorSupplier()
.get()
.getCurrentModel();
model.setIndex(model.indexOf(tab), TabSelectionType.FROM_USER);
});
Assert.assertEquals(
"The tab shouldn't be frozen!",
mActivityTestRule
.getActivity()
.getActivityTabProvider()
.get()
.getNativePage()
.getClass(),
NewTabPage.class);
ThreadUtils.runOnUiThreadBlocking(
() -> {
Assert.assertNotSame(
"Theme color should never be 0 or TRANSPARENT!",
Color.TRANSPARENT,
colorProvider.getSceneLayerBackground(tab));
});
}
}
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