Index: third_party/WebKit/Source/web/ChromeClientImpl.cpp |
diff --git a/third_party/WebKit/Source/web/ChromeClientImpl.cpp b/third_party/WebKit/Source/web/ChromeClientImpl.cpp |
index a38895a8cf43a0605ec5180ddebb387b7d71dbf6..7c169b256a7f7298d712a410a9ebe89b0a46a89c 100644 |
--- a/third_party/WebKit/Source/web/ChromeClientImpl.cpp |
+++ b/third_party/WebKit/Source/web/ChromeClientImpl.cpp |
@@ -881,6 +881,19 @@ void ChromeClientImpl::needTouchEvents(bool needsTouchEvents) |
m_webView->hasTouchEventHandlers(needsTouchEvents); |
} |
+void ChromeClientImpl::setHaveWheelEventHandlers(bool hasEventHandlers) |
+{ |
+ if (WebLayerTreeView* treeView = m_webView->layerTreeView()) |
+ treeView->setHaveWheelEventHandlers(hasEventHandlers); |
+} |
+ |
+bool ChromeClientImpl::haveWheelEventHandlers() const |
+{ |
+ if (WebLayerTreeView* treeView = m_webView->layerTreeView()) |
+ return treeView->haveWheelEventHandlers(); |
+ return false; |
+} |
+ |
void ChromeClientImpl::setTouchAction(TouchAction touchAction) |
{ |
if (WebViewClient* client = m_webView->client()) |