Merge "Fix letterbox overlapping with status bar icons after rotating device" into udc-dev am: c615401f23

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23817530

Change-Id: I8f95a22a9362ba7a696bfb18843380441bba2658
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

2 files changed, 25 insertions, 1 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt
index f7426451fa50..a61914a70f59 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt
@@ -209,7 +209,7 @@ constructor(
         if (this.contains(other) || other.contains(this)) {
             return false
         }
-        return this.intersect(other)
+        return this.intersects(other.left, other.top, other.right, other.bottom)
     }
 
     override fun dump(pw: PrintWriter, args: Array<out String>) {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculatorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculatorTest.kt
index c0243dc537b5..b2dc0dc984c7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculatorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculatorTest.kt
@@ -105,6 +105,30 @@ class LetterboxAppearanceCalculatorTest : SysuiTestCase() {
         expect.that(letterboxAppearance.appearanceRegions).isEqualTo(TEST_APPEARANCE_REGIONS)
     }
 
+    /** Regression test for b/287508741 */
+    @Test
+    fun getLetterboxAppearance_withOverlap_doesNotMutateOriginalBounds() {
+        val statusBarStartSideBounds = Rect(left = 0, top = 0, right = 100, bottom = 100)
+        val statusBarEndSideBounds = Rect(left = 200, top = 0, right = 300, bottom = 100)
+        val letterBoxInnerBounds = Rect(left = 150, top = 50, right = 250, bottom = 150)
+        val statusBarStartSideBoundsCopy = Rect(statusBarStartSideBounds)
+        val statusBarEndSideBoundsCopy = Rect(statusBarEndSideBounds)
+        val letterBoxInnerBoundsCopy = Rect(letterBoxInnerBounds)
+        whenever(statusBarBoundsProvider.visibleStartSideBounds)
+                .thenReturn(statusBarStartSideBounds)
+        whenever(statusBarBoundsProvider.visibleEndSideBounds).thenReturn(statusBarEndSideBounds)
+
+        calculator.getLetterboxAppearance(
+                TEST_APPEARANCE,
+                TEST_APPEARANCE_REGIONS,
+                arrayOf(letterboxWithInnerBounds(letterBoxInnerBounds))
+        )
+
+        expect.that(statusBarStartSideBounds).isEqualTo(statusBarStartSideBoundsCopy)
+        expect.that(statusBarEndSideBounds).isEqualTo(statusBarEndSideBoundsCopy)
+        expect.that(letterBoxInnerBounds).isEqualTo(letterBoxInnerBoundsCopy)
+    }
+
     @Test
     fun getLetterboxAppearance_noOverlap_BackgroundMultiColor_returnsAppearanceWithScrim() {
         whenever(letterboxBackgroundProvider.isLetterboxBackgroundMultiColored).thenReturn(true)