1 files changed, 34 insertions, 0 deletions
diff --git a/chrome/renderer/pepper_scrollbar_widget_mac.mm b/chrome/renderer/pepper_scrollbar_widget_mac.mm
new file mode 100644
index 0000000..0e73ab6
--- /dev/null
+++ b/chrome/renderer/pepper_scrollbar_widget_mac.mm
@@ -0,0 +1,34 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/renderer/pepper_scrollbar_widget.h"
+
+const int PepperScrollbarWidget::kMaxOverlapBetweenPages = 40;
+
+void PepperScrollbarWidget::Paint(Graphics2DDeviceContext* context,
+                                  const NPRect& dirty) {
+  // TODO(port)
+}
+
+void PepperScrollbarWidget::GenerateMeasurements() {
+  // TODO(port)
+  thickness_ = 0;
+  arrow_length_ = 0;
+}
+
+bool PepperScrollbarWidget::ShouldSnapBack(const gfx::Point& location) const {
+  return false;
+}
+
+bool PepperScrollbarWidget::ShouldCenterOnThumb(
+    const NPPepperEvent& event) const {
+  // TODO: to do this properly on Mac, the AppleScrollerPagingBehavior
+  // preference needs to be checked.  See ScrollbarThemeChromiumMac.mm.
+  return event.u.mouse.button == NPMouseButton_Left &&
+         event.u.mouse.modifier & NPEventModifier_AltKey;
+}
+
+int PepperScrollbarWidget::MinimumThumbLength() const {
+  return thickness_;
+}