Fix node rejection crash (1367d255) · Commits · e / os / android_frameworks_base

libs/hwui/RecordingCanvas.cpp

+9 −7

Original line number	Diff line number	Diff line
		@@ -564,6 +564,7 @@ void RecordingCanvas::drawRenderNode(RenderNode* renderNode) {
		getRecordedClip(),
		renderNode);
		int opIndex = addOp(op);
		if (CC_LIKELY(opIndex >= 0)) {
		int childIndex = mDisplayList->addChild(op);

		// update the chunk's child indices
		@@ -575,6 +576,7 @@ void RecordingCanvas::drawRenderNode(RenderNode* renderNode) {
		mDisplayList->projectionReceiveIndex = opIndex;
		}
		}
		}

		void RecordingCanvas::drawLayer(DeferredLayerUpdater* layerHandle) {
		// We ref the DeferredLayerUpdater due to its thread-safe ref-counting semantics.

+15 −0

Original line number	Diff line number	Diff line
		@@ -451,6 +451,21 @@ TEST(RecordingCanvas, saveLayer_rotateClipped) {
		EXPECT_EQ(3, count);
		}

		TEST(RecordingCanvas, drawRenderNode_rejection) {
		auto child = TestUtils::createNode(50, 50, 150, 150,
		[](RenderProperties& props, RecordingCanvas& canvas) {
		SkPaint paint;
		paint.setColor(SK_ColorWHITE);
		canvas.drawRect(0, 0, 100, 100, paint);
		});

		auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [&child](RecordingCanvas& canvas) {
		canvas.clipRect(0, 0, 0, 0, SkRegion::kIntersect_Op); // empty clip, reject node
		canvas.drawRenderNode(child.get()); // shouldn't crash when rejecting node...
		});
		ASSERT_TRUE(dl->isEmpty());
		}

		TEST(RecordingCanvas, drawRenderNode_projection) {
		sp<RenderNode> background = TestUtils::createNode(50, 50, 150, 150,
		[](RenderProperties& props, RecordingCanvas& canvas) {