99             int prevCount = fStack.count();  in onPush()
101             Xform** ptr = fStack.append(n) + n;  in onPush()
109                 RasterXformResolver res(fStack[prevCount - 1]);  in onPush()
110                 for (int i = prevCount; i < fStack.count(); ++i) {  in onPush()
111                     fStack[i]->visit(&res);  in onPush()
112                     fStack[i]->setCache(res.ctm(), res.snapCache());  in onPush()
116                 for (int i = 0; i < fStack.count(); ++i) {  in onPush()
117                     fStack[i]->visit(&res);  in onPush()
118                     fStack[i]->setCache(res.ctm(), res.snapCache());  in onPush()
129             fStack.setCount(fStack.count() - n);  in onPop()
159     SkTDArray<Xform*> fStack;  member in CanvasXContext
166         return fStack.count() > 0 ? fStack.top() : nullptr;  in parentOrNull()