Merge "Reset IME insets source frame at begin layout" into rvc-dev

import static android.view.InsetsState.ITYPE_BOTTOM_DISPLAY_CUTOUT;

import static android.view.InsetsState.ITYPE_BOTTOM_GESTURES;

import static android.view.InsetsState.ITYPE_BOTTOM_TAPPABLE_ELEMENT;

import static android.view.InsetsState.ITYPE_IME;

import static android.view.InsetsState.ITYPE_LEFT_DISPLAY_CUTOUT;

import static android.view.InsetsState.ITYPE_LEFT_GESTURES;

import static android.view.InsetsState.ITYPE_NAVIGATION_BAR;

     */

    public void beginLayoutLw(DisplayFrames displayFrames, int uiMode) {

        displayFrames.onBeginLayout();

        updateInsetsStateForDisplayCutout(displayFrames,

                mDisplayContent.getInsetsStateController().getRawInsetsState());

        final InsetsState insetsState =

                mDisplayContent.getInsetsStateController().getRawInsetsState();

        // Reset the frame of IME so that the layout of windows above IME won't get influenced.

        // Once we layout the IME, frames will be set again on the source.

        insetsState.getSource(ITYPE_IME).setFrame(0, 0, 0, 0);

        updateInsetsStateForDisplayCutout(displayFrames, insetsState);

        mSystemGestures.screenWidth = displayFrames.mUnrestricted.width();

        mSystemGestures.screenHeight = displayFrames.mUnrestricted.height();