am 4b20b031: Merge "Avoid invalidating view during some outline invalidations" into lmp-dev (43ef3c0f) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+31 −7

Original line number	Diff line number	Diff line
		@@ -2400,6 +2400,12 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		static final int PFLAG3_NESTED_SCROLLING_ENABLED = 0x80;

		/**
		* Flag indicating that outline was invalidated and should be rebuilt the next time
		* the DisplayList is updated.
		*/
		static final int PFLAG3_OUTLINE_INVALID = 0x100;

		/* End of masks for mPrivateFlags3 */

		static final int DRAG_MASK = PFLAG2_DRAG_CAN_ACCEPT \| PFLAG2_DRAG_HOVERED;
		@@ -11079,6 +11085,22 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		* @see #setOutlineProvider(ViewOutlineProvider)
		*/
		public void invalidateOutline() {
		mPrivateFlags3 \|= PFLAG3_OUTLINE_INVALID;

		notifySubtreeAccessibilityStateChangedIfNeeded();
		invalidateViewProperty(false, false);
		}

		/**
		* Internal version of {@link #invalidateOutline()} which invalidates the
		* outline without invalidating the view itself. This is intended to be called from
		* within methods in the View class itself which are the result of the view being
		* invalidated already. For example, when we are drawing the background of a View,
		* we invalidate the outline in case it changed in the meantime, but we do not
		* need to invalidate the view because we're already drawing the background as part
		* of drawing the view in response to an earlier invalidation of the view.
		*/
		private void rebuildOutline() {
		// Unattached views ignore this signal, and outline is recomputed in onAttachedToWindow()
		if (mAttachInfo == null) return;

		@@ -11093,9 +11115,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		mOutlineProvider.getOutline(this, outline);
		mRenderNode.setOutline(outline);
		}

		notifySubtreeAccessibilityStateChangedIfNeeded();
		invalidateViewProperty(false, false);
		}

		/**
		@@ -12936,7 +12955,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback,

		resetSubtreeAccessibilityStateChanged();

		invalidateOutline();
		// rebuild, since Outline not maintained while View is detached
		rebuildOutline();

		if (isFocused()) {
		InputMethodManager imm = InputMethodManager.peekInstance();
		@@ -14656,6 +14676,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		void setDisplayListProperties(RenderNode renderNode) {
		if (renderNode != null) {
		if ((mPrivateFlags3 & PFLAG3_OUTLINE_INVALID) != 0) {
		rebuildOutline();
		mPrivateFlags3 &= ~PFLAG3_OUTLINE_INVALID;
		}
		renderNode.setHasOverlappingRendering(hasOverlappingRendering());
		if (mParent instanceof ViewGroup) {
		renderNode.setClipToBounds(
		@@ -15305,7 +15329,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		if (mBackgroundSizeChanged) {
		background.setBounds(0, 0, mRight - mLeft, mBottom - mTop);
		mBackgroundSizeChanged = false;
		invalidateOutline();
		mPrivateFlags3 \|= PFLAG3_OUTLINE_INVALID;
		}

		// Attempt to use a display list if requested.
		@@ -15680,7 +15704,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		mOverlay.getOverlayView().setRight(newWidth);
		mOverlay.getOverlayView().setBottom(newHeight);
		}
		invalidateOutline();
		mPrivateFlags3 \|= PFLAG3_OUTLINE_INVALID;
		}

		/**
		@@ -15717,7 +15741,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		invalidate(dirty.left + scrollX, dirty.top + scrollY,
		dirty.right + scrollX, dirty.bottom + scrollY);

		invalidateOutline();
		mPrivateFlags3 \|= PFLAG3_OUTLINE_INVALID;
		}
		}