FrameLayout的子级大小比其父级大

Question

问题是我FrameLayout的儿童抽奖并且比父母更大，通过查看FrameLayout的源代码，我仍然不知道原因，如果有人知道的话解决方案或其他有关此问题的详细信息，请告诉我。

对于布局层次结构和快照，请参见下图。

FrameLayout(Parent)
  - FrameLayout(Child, that should NOT be larger than its parent)
    - View

adb shell dumpsys活动顶部：

android.widget.LinearLayout{ed38a19 V.E...... ......I. 0,0-1080,1920}
      android.view.ViewStub{c7b9ade G.E...... ......I. 0,0-0,0 #10203aa android:id/action_mode_bar_stub}
      android.widget.FrameLayout{f84c4bf V.E...... ......I. 0,0-1080,1920 #1020002 android:id/content}
        com..startup.VideoBaseLayout{d290df4 V.E...... ......I. 0,0-1080,1920}
          com..view.PaddingFrameLayout{a4aeddb V.E...... ......I. 0,0-1080,1620}
            com..view.PlayerViewSurface{a436351 V.E...C.. ......I. 0,-1179-1080,2799}
              android.view.SurfaceView{89a27b6 V.E...... ......I. 0,0-1080,3978}
              android.widget.ImageView{e808cb7 G.ED..... ......I. 0,0-0,0}
          android.widget.TextView{f3e2b89 V.ED..C.. ......I. 804,48-1032,145}