Updating window manager estimation logic:

> Moving the code from ApiWrapper to Resource overlays for better maintainability
> Accounting for display cutouts in insets estimation
> Using same logic in display controller and view inset dispatching

Test: Verified on device
Bug: 221961069
Change-Id: I78466353563692ce3f7512b0146ef8b61ef14bc0
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index e3aa758..a5c5c02 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -1,24 +1,19 @@
 package com.android.launcher3;
 
-import static com.android.launcher3.ResourceUtils.INVALID_RESOURCE_HANDLE;
 import static com.android.launcher3.config.FeatureFlags.SEPARATE_RECENTS_ACTIVITY;
 
 import android.annotation.TargetApi;
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Canvas;
-import android.graphics.Insets;
 import android.graphics.Rect;
 import android.os.Build;
 import android.util.AttributeSet;
 import android.view.ViewDebug;
 import android.view.WindowInsets;
 
-import androidx.annotation.RequiresApi;
-
 import com.android.launcher3.graphics.SysUiScrim;
 import com.android.launcher3.statemanager.StatefulActivity;
-import com.android.launcher3.uioverrides.ApiWrapper;
+import com.android.launcher3.util.window.WindowManagerProxy;
 
 import java.util.Collections;
 import java.util.List;
@@ -60,76 +55,12 @@
 
     @Override
     public WindowInsets onApplyWindowInsets(WindowInsets insets) {
-        if (Utilities.ATLEAST_R) {
-            insets = updateInsetsDueToTaskbar(insets);
-            Insets systemWindowInsets = insets.getInsetsIgnoringVisibility(
-                    WindowInsets.Type.systemBars() | WindowInsets.Type.displayCutout());
-            mTempRect.set(systemWindowInsets.left, systemWindowInsets.top, systemWindowInsets.right,
-                    systemWindowInsets.bottom);
-        } else {
-            mTempRect.set(insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(),
-                    insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
-        }
+        insets = WindowManagerProxy.INSTANCE.get(getContext())
+                .normalizeWindowInsets(getContext(), insets, mTempRect);
         handleSystemWindowInsets(mTempRect);
         return insets;
     }
 
-    /**
-     * Taskbar provides nav bar and tappable insets. However, taskbar is not attached immediately,
-     * and can be destroyed and recreated. Thus, instead of relying on taskbar being present to
-     * get its insets, we calculate them ourselves so they are stable regardless of whether taskbar
-     * is currently attached.
-     *
-     * @param oldInsets The system-provided insets, which we are modifying.
-     * @return The updated insets.
-     */
-    @RequiresApi(api = Build.VERSION_CODES.R)
-    private WindowInsets updateInsetsDueToTaskbar(WindowInsets oldInsets) {
-        if (!ApiWrapper.TASKBAR_DRAWN_IN_PROCESS) {
-            // 3P launchers based on Launcher3 should still be inset like normal.
-            return oldInsets;
-        }
-
-        WindowInsets.Builder updatedInsetsBuilder = new WindowInsets.Builder(oldInsets);
-
-        DeviceProfile dp = mActivity.getDeviceProfile();
-        Resources resources = getResources();
-
-        Insets oldNavInsets = oldInsets.getInsets(WindowInsets.Type.navigationBars());
-        Rect newNavInsets = new Rect(oldNavInsets.left, oldNavInsets.top, oldNavInsets.right,
-                oldNavInsets.bottom);
-
-        if (dp.isLandscape) {
-            boolean isGesturalMode = ResourceUtils.getIntegerByName(
-                    "config_navBarInteractionMode",
-                    resources,
-                    INVALID_RESOURCE_HANDLE) == 2;
-            if (dp.isTablet || isGesturalMode) {
-                newNavInsets.bottom = dp.isTaskbarPresent
-                        ? 0
-                        : ResourceUtils.getNavbarSize("navigation_bar_height_landscape", resources);
-            } else {
-                int navWidth = ResourceUtils.getNavbarSize("navigation_bar_width", resources);
-                if (dp.isSeascape()) {
-                    newNavInsets.left = navWidth;
-                } else {
-                    newNavInsets.right = navWidth;
-                }
-            }
-        } else {
-            newNavInsets.bottom = dp.isTaskbarPresent
-                    ? 0
-                    : ResourceUtils.getNavbarSize("navigation_bar_height", resources);
-        }
-        updatedInsetsBuilder.setInsets(WindowInsets.Type.navigationBars(), Insets.of(newNavInsets));
-        updatedInsetsBuilder.setInsetsIgnoringVisibility(WindowInsets.Type.navigationBars(),
-                Insets.of(newNavInsets));
-
-        mActivity.updateWindowInsets(updatedInsetsBuilder, oldInsets);
-
-        return updatedInsetsBuilder.build();
-    }
-
     @Override
     public void setInsets(Rect insets) {
         // If the insets haven't changed, this is a no-op. Avoid unnecessary layout caused by