For #19929: Use AC extension functions for window insets compat.

app/src/main/java/org/mozilla/fenix/browser/ToolbarGestureHandler.kt

@@ -23,6 +23,8 @@ import mozilla.components.browser.state.state.TabSessionState
 import mozilla.components.browser.state.store.BrowserStore
 import mozilla.components.feature.tabs.TabsUseCases
 import mozilla.components.support.ktx.android.view.getRectWithViewLocation
+import mozilla.components.support.utils.ext.bottom
+import mozilla.components.support.utils.ext.mandatorySystemGestureInsets
 import org.mozilla.fenix.R
 import org.mozilla.fenix.ext.getRectWithScreenLocation
 import org.mozilla.fenix.ext.getWindowInsets
@@ -276,15 +278,13 @@ class ToolbarGestureHandler(
         }.start()
     }
 
-    @Suppress("DEPRECATION")
-    // https://github.com/mozilla-mobile/fenix/issues/19929
     private fun PointF.isInToolbar(): Boolean {
         val toolbarLocation = toolbarLayout.getRectWithScreenLocation()
         // In Android 10, the system gesture touch area overlaps the bottom of the toolbar, so
         // lets make our swipe area taller by that amount
         activity.window.decorView.getWindowInsets()?.let { insets ->
             if (activity.settings().shouldUseBottomToolbar) {
-                toolbarLocation.top -= (insets.mandatorySystemGestureInsets.bottom - insets.stableInsetBottom)
+                toolbarLocation.top -= (insets.mandatorySystemGestureInsets().bottom - insets.bottom())
             }
         }
         return toolbarLocation.contains(toPoint())

app/src/main/java/org/mozilla/fenix/ext/View.kt

@@ -16,6 +16,7 @@ import androidx.annotation.Dimension.DP
 import androidx.annotation.VisibleForTesting
 import androidx.core.view.WindowInsetsCompat
 import mozilla.components.support.ktx.android.util.dpToPx
+import mozilla.components.support.utils.ext.bottom
 import org.mozilla.fenix.R
 
 fun View.increaseTapArea(@Dimension(unit = DP) extraDps: Int) {
@@ -158,14 +159,12 @@ internal fun View.getWindowVisibleDisplayFrame(): Rect = with(Rect()) {
 }
 
 @VisibleForTesting
-@Suppress("DEPRECATION")
-// https://github.com/mozilla-mobile/fenix/issues/19929
 internal fun View.getKeyboardHeight(): Int {
     val windowRect = getWindowVisibleDisplayFrame()
     val statusBarHeight = windowRect.top
     var keyboardHeight = rootView.height - (windowRect.height() + statusBarHeight)
     getWindowInsets()?.let {
-        keyboardHeight -= it.stableInsetBottom
+        keyboardHeight -= it.bottom()
     }
 
     return keyboardHeight

app/src/test/java/org/mozilla/fenix/ext/ViewTest.kt

@@ -22,6 +22,7 @@ import io.mockk.slot
 import io.mockk.verify
 import mozilla.components.support.ktx.android.util.dpToPx
 import mozilla.components.support.test.robolectric.testContext
+import mozilla.components.support.utils.ext.bottom
 import org.junit.Assert.assertEquals
 import org.junit.Before
 import org.junit.Test
@@ -41,6 +42,7 @@ class ViewTest {
     fun setup() {
         MockKAnnotations.init(this)
         mockkStatic("mozilla.components.support.ktx.android.util.DisplayMetricsKt")
+        mockkStatic("mozilla.components.support.utils.ext.WindowInsetsCompatKt")
         mockkStatic("org.mozilla.fenix.ext.ViewKt")
 
         every { view.context } answers { testContext }
@@ -112,14 +114,13 @@ class ViewTest {
     }
 
     @Test
-    @Suppress("DEPRECATION")
-    // https://github.com/mozilla-mobile/fenix/issues/19929
     fun `getKeyboardHeight accounts for status bar and navigation bar`() {
+        val windowInsetsCompat: WindowInsetsCompat = mockk()
+
         every { view.getWindowVisibleDisplayFrame() } returns Rect(0, 50, 1000, 500)
         every { view.rootView.height } returns 1000
-        every { view.getWindowInsets() } returns mockk(relaxed = true) {
-            every { stableInsetBottom } returns 50
-        }
+        every { view.getWindowInsets() } returns windowInsetsCompat
+        every { windowInsetsCompat.bottom() } returns 50
 
         assertEquals(450, view.getKeyboardHeight())
     }