Move compositor InputHandler from RenderViewImpl to RenderWidget.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

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 9a15330d50765bcedde5fba60c91fe238ad266b7..c981b44542ba3e0c86e2345b0e001a22eb96ea6c 100644
--- a/third_party/WebKit/Source/web/ChromeClientImpl.cpp
+++ b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
@@ -915,19 +915,40 @@ bool ChromeClientImpl::shouldOpenModalDialogDuringPageDismissal(
 }
 
 void ChromeClientImpl::setEventListenerProperties(
+    LocalFrame* frame,
     WebEventListenerClass eventClass,
     WebEventListenerProperties properties) {
-  if (WebLayerTreeView* treeView = m_webView->layerTreeView()) {
+  WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(frame);
+  if (!webFrame || webFrame->localRoot() == m_webView->mainFrame()) {
+    setEventListenerProperties(m_webView->layerTreeView(), eventClass,
+                               properties);
+  } else {
+    WebWidgetClient* client = WebLocalFrameImpl::fromFrame(frame)
+                                  ->localRoot()
+                                  ->frameWidget()
+                                  ->client();
+    // TODO(wjmaclean): Do we need to inform the WebView about these also?
+    setEventListenerProperties(client->layerTreeView(), eventClass, properties);
+  }
+}
+
+void ChromeClientImpl::setEventListenerProperties(
+    WebLayerTreeView* treeView,
+    WebEventListenerClass eventClass,
+    WebEventListenerProperties properties) {
+  if (treeView) {
     treeView->setEventListenerProperties(eventClass, properties);
     if (eventClass == WebEventListenerClass::TouchStartOrMove) {
       m_webView->hasTouchEventHandlers(
           properties != WebEventListenerProperties::Nothing ||
-          eventListenerProperties(WebEventListenerClass::TouchEndOrCancel) !=
+          eventListenerProperties(treeView,
+                                  WebEventListenerClass::TouchEndOrCancel) !=
               WebEventListenerProperties::Nothing);
     } else if (eventClass == WebEventListenerClass::TouchEndOrCancel) {
       m_webView->hasTouchEventHandlers(
           properties != WebEventListenerProperties::Nothing ||
-          eventListenerProperties(WebEventListenerClass::TouchStartOrMove) !=
+          eventListenerProperties(treeView,
+                                  WebEventListenerClass::TouchStartOrMove) !=
               WebEventListenerProperties::Nothing);
     }
   } else {
@@ -943,8 +964,21 @@ void ChromeClientImpl::beginLifecycleUpdates() {
 }
 
 WebEventListenerProperties ChromeClientImpl::eventListenerProperties(
+    LocalFrame* frame,
     WebEventListenerClass eventClass) const {
-  if (WebLayerTreeView* treeView = m_webView->layerTreeView())
+  WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(frame);
+  if (!webFrame || webFrame->localRoot() == m_webView->mainFrame())
+    return eventListenerProperties(m_webView->layerTreeView(), eventClass);
+
+  WebWidgetClient* client =
+      WebLocalFrameImpl::fromFrame(frame)->localRoot()->frameWidget()->client();
+  return eventListenerProperties(client->layerTreeView(), eventClass);
+}
+
+WebEventListenerProperties ChromeClientImpl::eventListenerProperties(
+    WebLayerTreeView* treeView,
+    WebEventListenerClass eventClass) const {
+  if (treeView)
     return treeView->eventListenerProperties(eventClass);
   return WebEventListenerProperties::Nothing;
 }