| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wm; |
| |
| import static android.view.View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; |
| import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; |
| import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; |
| import static android.view.WindowManager.LayoutParams.FLAG_DIM_BEHIND; |
| import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; |
| import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; |
| import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; |
| |
| import static com.android.server.policy.WindowManagerPolicy.NAV_BAR_BOTTOM; |
| import static com.android.server.policy.WindowManagerPolicy.NAV_BAR_RIGHT; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.when; |
| |
| import android.graphics.PixelFormat; |
| import android.platform.test.annotations.Presubmit; |
| import android.view.WindowManager; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import org.junit.Test; |
| |
| @SmallTest |
| @Presubmit |
| public class DisplayPolicyTests extends WindowTestsBase { |
| |
| private WindowState createOpaqueFullscreen(boolean hasLightNavBar) { |
| final WindowState win = createWindow(null, TYPE_BASE_APPLICATION, "opaqueFullscreen"); |
| final WindowManager.LayoutParams attrs = win.mAttrs; |
| attrs.width = MATCH_PARENT; |
| attrs.height = MATCH_PARENT; |
| attrs.flags = |
| FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR | FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; |
| attrs.format = PixelFormat.OPAQUE; |
| attrs.systemUiVisibility = attrs.subtreeSystemUiVisibility = win.mSystemUiVisibility = |
| hasLightNavBar ? SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR : 0; |
| return win; |
| } |
| |
| private WindowState createDimmingDialogWindow(boolean canBeImTarget) { |
| final WindowState win = spy(createWindow(null, TYPE_APPLICATION, "dimmingDialog")); |
| final WindowManager.LayoutParams attrs = win.mAttrs; |
| attrs.width = WRAP_CONTENT; |
| attrs.height = WRAP_CONTENT; |
| attrs.flags = FLAG_DIM_BEHIND | (canBeImTarget ? 0 : FLAG_ALT_FOCUSABLE_IM); |
| attrs.format = PixelFormat.TRANSLUCENT; |
| when(win.isDimming()).thenReturn(true); |
| return win; |
| } |
| |
| private WindowState createInputMethodWindow(boolean visible, boolean drawNavBar, |
| boolean hasLightNavBar) { |
| final WindowState win = createWindow(null, TYPE_INPUT_METHOD, "inputMethod"); |
| final WindowManager.LayoutParams attrs = win.mAttrs; |
| attrs.width = MATCH_PARENT; |
| attrs.height = MATCH_PARENT; |
| attrs.flags = FLAG_NOT_FOCUSABLE | FLAG_LAYOUT_IN_SCREEN |
| | (drawNavBar ? FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS : 0); |
| attrs.format = PixelFormat.TRANSPARENT; |
| attrs.systemUiVisibility = attrs.subtreeSystemUiVisibility = win.mSystemUiVisibility = |
| hasLightNavBar ? SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR : 0; |
| win.mHasSurface = visible; |
| return win; |
| } |
| |
| @Test |
| public void testChooseNavigationColorWindowLw() { |
| final WindowState opaque = createOpaqueFullscreen(false); |
| |
| final WindowState dimmingImTarget = createDimmingDialogWindow(true); |
| final WindowState dimmingNonImTarget = createDimmingDialogWindow(false); |
| |
| final WindowState visibleIme = createInputMethodWindow(true, true, false); |
| final WindowState invisibleIme = createInputMethodWindow(false, true, false); |
| final WindowState imeNonDrawNavBar = createInputMethodWindow(true, false, false); |
| |
| // If everything is null, return null |
| assertNull(null, DisplayPolicy.chooseNavigationColorWindowLw( |
| null, null, null, NAV_BAR_BOTTOM)); |
| |
| assertEquals(opaque, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, opaque, null, NAV_BAR_BOTTOM)); |
| assertEquals(dimmingImTarget, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, dimmingImTarget, null, NAV_BAR_BOTTOM)); |
| assertEquals(dimmingNonImTarget, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, dimmingNonImTarget, null, NAV_BAR_BOTTOM)); |
| |
| assertEquals(visibleIme, DisplayPolicy.chooseNavigationColorWindowLw( |
| null, null, visibleIme, NAV_BAR_BOTTOM)); |
| assertEquals(visibleIme, DisplayPolicy.chooseNavigationColorWindowLw( |
| null, dimmingImTarget, visibleIme, NAV_BAR_BOTTOM)); |
| assertEquals(dimmingNonImTarget, DisplayPolicy.chooseNavigationColorWindowLw( |
| null, dimmingNonImTarget, visibleIme, NAV_BAR_BOTTOM)); |
| assertEquals(visibleIme, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, opaque, visibleIme, NAV_BAR_BOTTOM)); |
| assertEquals(visibleIme, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, dimmingImTarget, visibleIme, NAV_BAR_BOTTOM)); |
| assertEquals(dimmingNonImTarget, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, dimmingNonImTarget, visibleIme, NAV_BAR_BOTTOM)); |
| |
| assertEquals(opaque, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, opaque, invisibleIme, NAV_BAR_BOTTOM)); |
| assertEquals(opaque, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, opaque, invisibleIme, NAV_BAR_BOTTOM)); |
| assertEquals(opaque, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, opaque, visibleIme, NAV_BAR_RIGHT)); |
| |
| // Only IME windows that have FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS should be navigation color |
| // window. |
| assertEquals(opaque, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, opaque, imeNonDrawNavBar, NAV_BAR_BOTTOM)); |
| assertEquals(dimmingImTarget, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, dimmingImTarget, imeNonDrawNavBar, NAV_BAR_BOTTOM)); |
| assertEquals(dimmingNonImTarget, DisplayPolicy.chooseNavigationColorWindowLw( |
| opaque, dimmingNonImTarget, imeNonDrawNavBar, NAV_BAR_BOTTOM)); |
| } |
| |
| @Test |
| public void testUpdateLightNavigationBarLw() { |
| final WindowState opaqueDarkNavBar = createOpaqueFullscreen(false); |
| final WindowState opaqueLightNavBar = createOpaqueFullscreen(true); |
| |
| final WindowState dimming = createDimmingDialogWindow(false); |
| |
| final WindowState imeDrawDarkNavBar = createInputMethodWindow(true, true, false); |
| final WindowState imeDrawLightNavBar = createInputMethodWindow(true, true, true); |
| |
| assertEquals(SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, |
| DisplayPolicy.updateLightNavigationBarLw( |
| SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, null, null, |
| null, null)); |
| |
| // Opaque top fullscreen window overrides SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR flag. |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| 0, opaqueDarkNavBar, opaqueDarkNavBar, null, opaqueDarkNavBar)); |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, opaqueDarkNavBar, opaqueDarkNavBar, null, |
| opaqueDarkNavBar)); |
| assertEquals(SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, |
| DisplayPolicy.updateLightNavigationBarLw(0, opaqueLightNavBar, |
| opaqueLightNavBar, null, opaqueLightNavBar)); |
| assertEquals(SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, |
| DisplayPolicy.updateLightNavigationBarLw(SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, |
| opaqueLightNavBar, opaqueLightNavBar, null, opaqueLightNavBar)); |
| |
| // Dimming window clears SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR. |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| 0, opaqueDarkNavBar, dimming, null, dimming)); |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| 0, opaqueLightNavBar, dimming, null, dimming)); |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, opaqueDarkNavBar, dimming, null, dimming)); |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, opaqueLightNavBar, dimming, null, dimming)); |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, opaqueLightNavBar, dimming, imeDrawLightNavBar, |
| dimming)); |
| |
| // IME window clears SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, null, null, imeDrawDarkNavBar, |
| imeDrawDarkNavBar)); |
| |
| // Even if the top fullscreen has SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, IME window wins. |
| assertEquals(0, DisplayPolicy.updateLightNavigationBarLw( |
| SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, opaqueLightNavBar, opaqueLightNavBar, |
| imeDrawDarkNavBar, imeDrawDarkNavBar)); |
| |
| // IME window should be able to use SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR. |
| assertEquals(SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, |
| DisplayPolicy.updateLightNavigationBarLw(0, opaqueDarkNavBar, |
| opaqueDarkNavBar, imeDrawLightNavBar, imeDrawLightNavBar)); |
| } |
| } |