Index: components/pdf_viewer/pdf_viewer.cc |
diff --git a/components/pdf_viewer/pdf_viewer.cc b/components/pdf_viewer/pdf_viewer.cc |
index 9321668ee6d53058908bc3bf430da9390b781fba..40fbc3cb2e6a228240d55562536e19aac1adba48 100644 |
--- a/components/pdf_viewer/pdf_viewer.cc |
+++ b/components/pdf_viewer/pdf_viewer.cc |
@@ -382,20 +382,17 @@ |
return; |
} |
- // TODO(rjkroege): Make panning and scrolling more performant and |
- // responsive to gesture events. |
if ((event->key_data && |
event->key_data->windows_key_code == mojo::KEYBOARD_CODE_DOWN) || |
- (event->wheel_data && event->wheel_data && |
- event->wheel_data->delta_y < 0)) { |
+ (event->pointer_data && event->pointer_data->vertical_wheel < 0)) { |
if (current_page_ < (page_count_ - 1)) { |
current_page_++; |
DrawBitmap(embedder_for_roots_[view]); |
} |
} else if ((event->key_data && |
event->key_data->windows_key_code == mojo::KEYBOARD_CODE_UP) || |
- (event->pointer_data && event->wheel_data && |
- event->wheel_data->delta_y > 0)) { |
+ (event->pointer_data && |
+ event->pointer_data->vertical_wheel > 0)) { |
if (current_page_ > 0) { |
current_page_--; |
DrawBitmap(embedder_for_roots_[view]); |