For #13405 - Use toolbar location relative to the whole screen instead of window.

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

@@ -23,6 +23,7 @@ import mozilla.components.browser.session.Session
 import mozilla.components.browser.session.SessionManager
 import mozilla.components.support.ktx.android.util.dpToPx
 import mozilla.components.support.ktx.android.view.getRectWithViewLocation
+import org.mozilla.fenix.ext.getRectWithScreenLocation
 import org.mozilla.fenix.ext.getWindowInsets
 import org.mozilla.fenix.ext.isKeyboardVisible
 import org.mozilla.fenix.ext.sessionsOfType
@@ -304,7 +305,7 @@ class ToolbarGestureHandler(
     }
 
     private fun PointF.isInToolbar(): Boolean {
-        val toolbarLocation = toolbarLayout.getRectWithViewLocation()
+        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 ->

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

@@ -31,6 +31,20 @@ fun View.removeTouchDelegate() {
     }
 }
 
+/**
+ * Fills a [Rect] with data about a view's location in the screen.
+ *
+ * @see View.getLocationOnScreen
+ * @see View.getRectWithViewLocation for a version of this that is relative to a window
+*/
+fun View.getRectWithScreenLocation(): Rect {
+    val locationOnScreen = IntArray(2).apply { getLocationOnScreen(this) }
+    return Rect(locationOnScreen[0],
+        locationOnScreen[1],
+        locationOnScreen[0] + width,
+        locationOnScreen[1] + height)
+}
+
 /**
  * A safer version of [ViewCompat.getRootWindowInsets] that does not throw a NullPointerException
  * if the view is not attached.

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

@@ -148,4 +148,22 @@ class ViewTest {
         every { view.getKeyboardHeight() } returns 100
         assertEquals(true, view.isKeyboardVisible())
     }
+
+    @Test
+    fun `getRectWithScreenLocation should transform getLocationInScreen method values`() {
+        val locationOnScreen = slot<IntArray>()
+        every { view.getLocationOnScreen(capture(locationOnScreen)) } answers {
+            locationOnScreen.captured[0] = 100
+            locationOnScreen.captured[1] = 200
+        }
+        every { view.width } returns 150
+        every { view.height } returns 250
+
+        val outRect = view.getRectWithScreenLocation()
+
+        assertEquals(100, outRect.left)
+        assertEquals(200, outRect.top)
+        assertEquals(250, outRect.right)
+        assertEquals(450, outRect.bottom)
+    }
 }