diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/animator/SkBoundable.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/animator/SkBoundable.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,55 @@
+
+/*
+ * Copyright 2006 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include "SkBoundable.h"
+#include "SkAnimateMaker.h"
+#include "SkCanvas.h"
+
+SkBoundable::SkBoundable() {
+    clearBounds();
+    fBounds.fTop = 0;
+    fBounds.fRight = 0;
+    fBounds.fBottom = 0;
+}
+
+void SkBoundable::clearBounder() {
+    fBounds.fLeft = 0x7fff;
+}
+
+void SkBoundable::getBounds(SkRect* rect) {
+    SkASSERT(rect);
+    if (fBounds.fLeft == (int16_t)0x8000U) {
+        INHERITED::getBounds(rect);
+        return;
+    }
+    rect->fLeft = SkIntToScalar(fBounds.fLeft);
+    rect->fTop = SkIntToScalar(fBounds.fTop);
+    rect->fRight = SkIntToScalar(fBounds.fRight);
+    rect->fBottom = SkIntToScalar(fBounds.fBottom);
+}
+
+void SkBoundable::enableBounder() {
+    fBounds.fLeft = 0;
+}
+
+
+SkBoundableAuto::SkBoundableAuto(SkBoundable* boundable,
+        SkAnimateMaker& maker) : fBoundable(boundable), fMaker(maker) {
+    if (fBoundable->hasBounds()) {
+        fMaker.fCanvas->setBounder(&maker.fDisplayList);
+        fMaker.fDisplayList.fBounds.setEmpty();
+    }
+}
+
+SkBoundableAuto::~SkBoundableAuto() {
+    if (fBoundable->hasBounds() == false)
+        return;
+    fMaker.fCanvas->setBounder(NULL);
+    fBoundable->setBounds(fMaker.fDisplayList.fBounds);
+}