Merge "Check whether VD tree is still valid before calling native setter" into nyc-dev (1ee2dd2f) · Commits · e / os / android_frameworks_base

core/jni/android_graphics_drawable_VectorDrawable.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -343,7 +343,7 @@ static void setTrimPathOffset(JNIEnv*, jobject, jlong fullPathPtr, jfloat trimPa
		}

		static const JNINativeMethod gMethods[] = {
		{"nCreateRenderer", "!(J)J", (void*)createTree},
		{"nCreateTree", "!(J)J", (void*)createTree},
		{"nSetRendererViewportSize", "!(JFF)V", (void*)setTreeViewportSize},
		{"nSetRootAlpha", "!(JF)Z", (void*)setRootAlpha},
		{"nGetRootAlpha", "!(J)F", (void*)getRootAlpha},

graphics/java/android/graphics/drawable/VectorDrawable.java

+106 −55

Original line number	Diff line number	Diff line
		@@ -534,13 +534,17 @@ public class VectorDrawable extends Drawable {
		public void inflate(@NonNull Resources r, @NonNull XmlPullParser parser,
		@NonNull AttributeSet attrs, @Nullable Theme theme)
		throws XmlPullParserException, IOException {
		if (mVectorState.mRootGroup != null \|\| mVectorState.mNativeRendererRefBase != null) {
		if (mVectorState.mRootGroup != null \|\| mVectorState.mNativeTree != null) {
		// This VD has been used to display other VD resource content, clean up.
		if (mVectorState.mRootGroup != null) {
		// Remove child nodes' reference to tree
		mVectorState.mRootGroup.setTree(null);
		}
		mVectorState.mRootGroup = new VGroup();
		if (mVectorState.mNativeRendererRefBase != null) {
		mVectorState.mNativeRendererRefBase.release();
		if (mVectorState.mNativeTree != null) {
		mVectorState.mNativeTree.release();
		}
		mVectorState.createNativeRenderer(mVectorState.mRootGroup.mNativePtr);
		mVectorState.createNativeTree(mVectorState.mRootGroup);
		}
		final VectorDrawableState state = mVectorState;
		state.setDensity(Drawable.resolveDensity(r, 0));
		@@ -734,7 +738,7 @@ public class VectorDrawable extends Drawable {
		Insets mOpticalInsets = Insets.NONE;
		String mRootName = null;
		VGroup mRootGroup;
		VirtualRefBasePtr mNativeRendererRefBase = null;
		VirtualRefBasePtr mNativeTree = null;

		int mDensity = DisplayMetrics.DENSITY_DEFAULT;
		final ArrayMap<String, Object> mVGTargetsMap = new ArrayMap<>();
		@@ -755,7 +759,7 @@ public class VectorDrawable extends Drawable {
		mTintMode = copy.mTintMode;
		mAutoMirrored = copy.mAutoMirrored;
		mRootGroup = new VGroup(copy.mRootGroup, mVGTargetsMap);
		createNativeRenderer(mRootGroup.mNativePtr);
		createNativeTree(mRootGroup);

		mBaseWidth = copy.mBaseWidth;
		mBaseHeight = copy.mBaseHeight;
		@@ -770,15 +774,16 @@ public class VectorDrawable extends Drawable {
		}
		}

		private void createNativeRenderer(long rootGroupPtr) {
		mNativeRendererRefBase = new VirtualRefBasePtr(nCreateRenderer(rootGroupPtr));
		private void createNativeTree(VGroup rootGroup) {
		mNativeTree = new VirtualRefBasePtr(nCreateTree(rootGroup.mNativePtr));
		mRootGroup.setTree(mNativeTree);
		}

		long getNativeRenderer() {
		if (mNativeRendererRefBase == null) {
		if (mNativeTree == null) {
		return 0;
		}
		return mNativeRendererRefBase.get();
		return mNativeTree.get();
		}

		public boolean canReuseCache() {
		@@ -817,7 +822,7 @@ public class VectorDrawable extends Drawable {

		public VectorDrawableState() {
		mRootGroup = new VGroup();
		createNativeRenderer(mRootGroup.mNativePtr);
		createNativeTree(mRootGroup);
		}

		@Override
		@@ -881,16 +886,16 @@ public class VectorDrawable extends Drawable {
		* has changed.
		*/
		public boolean setAlpha(float alpha) {
		return nSetRootAlpha(mNativeRendererRefBase.get(), alpha);
		return nSetRootAlpha(mNativeTree.get(), alpha);
		}

		@SuppressWarnings("unused")
		public float getAlpha() {
		return nGetRootAlpha(mNativeRendererRefBase.get());
		return nGetRootAlpha(mNativeTree.get());
		}
		}

		static class VGroup implements VObject {
		static class VGroup extends VObject {
		private static final int ROTATE_INDEX = 0;
		private static final int PIVOT_X_INDEX = 1;
		private static final int PIVOT_Y_INDEX = 2;
		@@ -984,10 +989,17 @@ public class VectorDrawable extends Drawable {
		public void addChild(VObject child) {
		nAddChild(mNativePtr, child.getNativePtr());
		mChildren.add(child);

		mIsStateful \|= child.isStateful();
		}

		@Override
		public void setTree(VirtualRefBasePtr treeRoot) {
		super.setTree(treeRoot);
		for (int i = 0; i < mChildren.size(); i++) {
		mChildren.get(i).setTree(treeRoot);
		}
		}

		@Override
		public long getNativePtr() {
		return mNativePtr;
		@@ -1101,79 +1113,93 @@ public class VectorDrawable extends Drawable {
		/* Setters and Getters, used by animator from AnimatedVectorDrawable. */
		@SuppressWarnings("unused")
		public float getRotation() {
		return nGetRotation(mNativePtr);
		return isTreeValid() ? nGetRotation(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		public void setRotation(float rotation) {
		if (isTreeValid()) {
		nSetRotation(mNativePtr, rotation);
		}
		}

		@SuppressWarnings("unused")
		public float getPivotX() {
		return nGetPivotX(mNativePtr);
		return isTreeValid() ? nGetPivotX(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		public void setPivotX(float pivotX) {
		if (isTreeValid()) {
		nSetPivotX(mNativePtr, pivotX);
		}
		}

		@SuppressWarnings("unused")
		public float getPivotY() {
		return nGetPivotY(mNativePtr);
		return isTreeValid() ? nGetPivotY(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		public void setPivotY(float pivotY) {
		if (isTreeValid()) {
		nSetPivotY(mNativePtr, pivotY);
		}
		}

		@SuppressWarnings("unused")
		public float getScaleX() {
		return nGetScaleX(mNativePtr);
		return isTreeValid() ? nGetScaleX(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		public void setScaleX(float scaleX) {
		if (isTreeValid()) {
		nSetScaleX(mNativePtr, scaleX);
		}
		}

		@SuppressWarnings("unused")
		public float getScaleY() {
		return nGetScaleY(mNativePtr);
		return isTreeValid() ? nGetScaleY(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		public void setScaleY(float scaleY) {
		if (isTreeValid()) {
		nSetScaleY(mNativePtr, scaleY);
		}
		}

		@SuppressWarnings("unused")
		public float getTranslateX() {
		return nGetTranslateX(mNativePtr);
		return isTreeValid() ? nGetTranslateX(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		public void setTranslateX(float translateX) {
		if (isTreeValid()) {
		nSetTranslateX(mNativePtr, translateX);
		}
		}

		@SuppressWarnings("unused")
		public float getTranslateY() {
		return nGetTranslateY(mNativePtr);
		return isTreeValid() ? nGetTranslateY(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		public void setTranslateY(float translateY) {
		if (isTreeValid()) {
		nSetTranslateY(mNativePtr, translateY);
		}
		}
		}

		/**
		* Common Path information for clip path and normal path.
		*/
		static abstract class VPath implements VObject {
		static abstract class VPath extends VObject {
		protected PathParser.PathData mPathData = null;

		String mPathName;
		@@ -1203,9 +1229,11 @@ public class VectorDrawable extends Drawable {
		@SuppressWarnings("unused")
		public void setPathData(PathParser.PathData pathData) {
		mPathData.setPathData(pathData);
		if (isTreeValid()) {
		nSetPathData(getNativePtr(), mPathData.getNativePtr());
		}
		}
		}

		/**
		* Clip path, which only has name and pathData.
		@@ -1549,97 +1577,120 @@ public class VectorDrawable extends Drawable {
		/* Setters and Getters, used by animator from AnimatedVectorDrawable. */
		@SuppressWarnings("unused")
		int getStrokeColor() {
		return nGetStrokeColor(mNativePtr);
		return isTreeValid() ? nGetStrokeColor(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setStrokeColor(int strokeColor) {
		mStrokeColors = null;
		if (isTreeValid()) {
		nSetStrokeColor(mNativePtr, strokeColor);
		}
		}

		@SuppressWarnings("unused")
		float getStrokeWidth() {
		return nGetStrokeWidth(mNativePtr);
		return isTreeValid() ? nGetStrokeWidth(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setStrokeWidth(float strokeWidth) {
		if (isTreeValid()) {
		nSetStrokeWidth(mNativePtr, strokeWidth);
		}
		}

		@SuppressWarnings("unused")
		float getStrokeAlpha() {
		return nGetStrokeAlpha(mNativePtr);
		return isTreeValid() ? nGetStrokeAlpha(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setStrokeAlpha(float strokeAlpha) {
		if (isTreeValid()) {
		nSetStrokeAlpha(mNativePtr, strokeAlpha);
		}
		}

		@SuppressWarnings("unused")
		int getFillColor() {
		return nGetFillColor(mNativePtr);
		return isTreeValid() ? nGetFillColor(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setFillColor(int fillColor) {
		mFillColors = null;
		if (isTreeValid()) {
		nSetFillColor(mNativePtr, fillColor);
		}
		}

		@SuppressWarnings("unused")
		float getFillAlpha() {
		return nGetFillAlpha(mNativePtr);
		return isTreeValid() ? nGetFillAlpha(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setFillAlpha(float fillAlpha) {
		if (isTreeValid()) {
		nSetFillAlpha(mNativePtr, fillAlpha);
		}
		}

		@SuppressWarnings("unused")
		float getTrimPathStart() {
		return nGetTrimPathStart(mNativePtr);
		return isTreeValid() ? nGetTrimPathStart(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setTrimPathStart(float trimPathStart) {
		if (isTreeValid()) {
		nSetTrimPathStart(mNativePtr, trimPathStart);
		}
		}

		@SuppressWarnings("unused")
		float getTrimPathEnd() {
		return nGetTrimPathEnd(mNativePtr);
		return isTreeValid() ? nGetTrimPathEnd(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setTrimPathEnd(float trimPathEnd) {
		if (isTreeValid()) {
		nSetTrimPathEnd(mNativePtr, trimPathEnd);
		}
		}

		@SuppressWarnings("unused")
		float getTrimPathOffset() {
		return nGetTrimPathOffset(mNativePtr);
		return isTreeValid() ? nGetTrimPathOffset(mNativePtr) : 0;
		}

		@SuppressWarnings("unused")
		void setTrimPathOffset(float trimPathOffset) {
		if (isTreeValid()) {
		nSetTrimPathOffset(mNativePtr, trimPathOffset);
		}
		}
		}

		interface VObject {
		long getNativePtr();
		void inflate(Resources r, AttributeSet attrs, Theme theme);
		boolean canApplyTheme();
		void applyTheme(Theme t);
		boolean onStateChange(int[] state);
		boolean isStateful();
		abstract static class VObject {
		VirtualRefBasePtr mTreePtr = null;
		boolean isTreeValid() {
		return mTreePtr != null && mTreePtr.get() != 0;
		}
		void setTree(VirtualRefBasePtr ptr) {
		mTreePtr = ptr;
		}
		abstract long getNativePtr();
		abstract void inflate(Resources r, AttributeSet attrs, Theme theme);
		abstract boolean canApplyTheme();
		abstract void applyTheme(Theme t);
		abstract boolean onStateChange(int[] state);
		abstract boolean isStateful();
		}

		private static native long nCreateRenderer(long rootGroupPtr);
		private static native long nCreateTree(long rootGroupPtr);
		private static native void nSetRendererViewportSize(long rendererPtr, float viewportWidth,
		float viewportHeight);
		private static native boolean nSetRootAlpha(long rendererPtr, float alpha);