WIP Add getCoalescedEvents API using vector of WebInputEvents

components/plugins/renderer/webview_plugin.cc

 // Copyright 2013 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 "components/plugins/renderer/webview_plugin.h"
 
 #include <stddef.h>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 171 matching lines @@
       base::Bind(&WebViewPlugin::UpdatePluginForNewGeometry,
                  weak_factory_.GetWeakPtr(), window_rect, unobscured_rect));
 }
 
 void WebViewPlugin::updateFocus(bool focused, blink::WebFocusType focus_type) {
   focused_ = focused;
 }
 
 blink::WebInputEventResult WebViewPlugin::handleInputEvent(
     const WebInputEvent& event,
+    const std::vector<const WebInputEvent*>& coalescedEvents,
     WebCursorInfo& cursor) {
   // For tap events, don't handle them. They will be converted to
   // mouse events later and passed to here.
   if (event.type == WebInputEvent::GestureTap)
     return blink::WebInputEventResult::NotHandled;
 
   // For LongPress events we return false, since otherwise the context menu will
   // be suppressed. https://crbug.com/482842
   if (event.type == WebInputEvent::GestureLongPress)
     return blink::WebInputEventResult::NotHandled;
 
   if (event.type == WebInputEvent::ContextMenu) {
     if (delegate_) {
       const WebMouseEvent& mouse_event =
           reinterpret_cast<const WebMouseEvent&>(event);
       delegate_->ShowContextMenu(mouse_event);
     }
     return blink::WebInputEventResult::HandledSuppressed;
   }
   current_cursor_ = cursor;
-  blink::WebInputEventResult handled = web_view_->handleInputEvent(event);
+  blink::WebInputEventResult handled =
+      web_view_->handleInputEvent(event, coalescedEvents);
   cursor = current_cursor_;
 
   return handled;
 }
 
 void WebViewPlugin::didReceiveResponse(const WebURLResponse& response) {
   NOTREACHED();
 }
 
 void WebViewPlugin::didReceiveData(const char* data, int data_length) {
@@ skipping 87 matching lines @@
   if (!delegate_)
     return;
 
   // The delegate may instantiate a new plugin.
   delegate_->OnUnobscuredRectUpdate(gfx::Rect(unobscured_rect));
   // The delegate may have dirtied style and layout of the WebView.
   // See for example the resizePoster function in plugin_poster.html.
   // Run the lifecycle now so that it is clean.
   web_view_->updateAllLifecyclePhases();
 }