diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/views/animated/SkProgressBarView.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/views/animated/SkProgressBarView.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,109 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "SkProgressBarView.h"
+#include "SkAnimator.h"
+#include "SkWidgetViews.h"
+#include "SkTime.h"
+#include "SkSystemEventTypes.h"
+
+SkProgressBarView::SkProgressBarView()
+{
+    init_skin_anim(kProgress_SkinEnum, &fAnim);
+    fAnim.setHostEventSink(this);
+    fProgress = 0;
+    fMax = 100;
+
+}
+
+void SkProgressBarView::changeProgress(int diff)
+{
+    int newProg = fProgress + diff;
+    if (newProg > 0 && newProg < fMax)
+        this->setProgress(newProg);
+    //otherwise i'll just leave it as it is
+    //this implies that if a new max and progress are set, max must be set first
+}
+
+/*virtual*/ void SkProgressBarView::onDraw(SkCanvas* canvas)
+{
+    SkPaint                        paint;
+    SkAnimator::DifferenceType    diff = fAnim.draw(canvas, &paint, SkTime::GetMSecs());
+
+    if (diff == SkAnimator::kDifferent)
+        this->inval(NULL);
+    else if (diff == SkAnimator::kPartiallyDifferent)
+    {
+        SkRect    bounds;
+        fAnim.getInvalBounds(&bounds);
+        this->inval(&bounds);
+    }
+}
+
+/*virtual*/ bool SkProgressBarView::onEvent(const SkEvent& evt)
+{
+    if (evt.isType(SK_EventType_Inval))
+    {
+        this->inval(NULL);
+        return true;
+    }
+    if (evt.isType("recommendDim"))
+    {
+        SkScalar    height;
+
+        if (evt.findScalar("y", &height))
+            this->setHeight(height);
+        return true;
+    }
+    return this->INHERITED::onEvent(evt);
+}
+
+/*virtual*/ void SkProgressBarView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
+{
+    this->INHERITED::onInflate(dom, node);
+    int32_t temp;
+    if (dom.findS32(node, "max", &temp))
+        this->setMax(temp);
+    if (dom.findS32(node, "progress", &temp))
+        this->setProgress(temp);
+}
+
+/*virtual*/ void SkProgressBarView::onSizeChange()
+{
+    this->INHERITED::onSizeChange();
+    SkEvent evt("user");
+    evt.setString("id", "setDim");
+    evt.setScalar("dimX", this->width());
+    evt.setScalar("dimY", this->height());
+    fAnim.doUserEvent(evt);
+}
+
+void SkProgressBarView::reset()
+{
+    fProgress = 0;
+    SkEvent e("user");
+    e.setString("id", "reset");
+    fAnim.doUserEvent(e);
+}
+
+void SkProgressBarView::setMax(int max)
+{
+    fMax = max;
+    SkEvent e("user");
+    e.setString("id", "setMax");
+    e.setS32("newMax", max);
+    fAnim.doUserEvent(e);
+}
+
+void SkProgressBarView::setProgress(int progress)
+{
+    fProgress = progress;
+    SkEvent e("user");
+    e.setString("id", "setProgress");
+    e.setS32("newProgress", progress);
+    fAnim.doUserEvent(e);
+}