Add EventForwarder for routing touch events

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 119 matching lines @@
 #include "net/http/http_cache.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
 #include "third_party/WebKit/public/platform/WebSecurityStyle.h"
 #include "third_party/WebKit/public/web/WebSandboxFlags.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/accessibility/ax_tree_combiner.h"
+#include "ui/android/event_handler.h"
 #include "ui/base/layout.h"
 #include "ui/events/blink/web_input_event_traits.h"
 #include "ui/gl/gl_switches.h"
 
 #if defined(OS_WIN)
 #include "content/browser/renderer_host/dip_util.h"
 #include "ui/gfx/geometry/dip_util.h"
 #endif
 
 #if defined(OS_ANDROID)
@@ skipping 5152 matching lines @@
 
 void WebContentsImpl::SetHasPersistentVideo(bool value) {
   if (has_persistent_video_ == value)
     return;
 
   has_persistent_video_ = value;
   NotifyPreferencesChanged();
 }
 
 #if defined(OS_ANDROID)
+base::android::ScopedJavaLocalRef<jobject>
+WebContentsImpl::CreateJavaEventHandlerFromNative() {
+  return GetNativeView()->CreateEventHandler()->CreateJavaObject();
+}
+
 void WebContentsImpl::NotifyFindMatchRectsReply(
     int version,
     const std::vector<gfx::RectF>& rects,
     const gfx::RectF& active_rect) {
   if (delegate_)
     delegate_->FindMatchRectsReply(this, version, rects, active_rect);
 }
 #endif
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
@@ skipping 121 matching lines @@
     RenderViewHost* render_view_host = RenderViewHost::From(render_widget_host);
     if (!render_view_host)
       continue;
     render_view_host_set.insert(render_view_host);
   }
   for (RenderViewHost* render_view_host : render_view_host_set)
     render_view_host->OnWebkitPreferencesChanged();
 }
 
 }  // namespace content