Route touch-events for WebViewGuest directly to guest renderer.

content/renderer/browser_plugin/browser_plugin.cc

 // Copyright 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/renderer/browser_plugin/browser_plugin.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 66 matching lines @@
       delegate_(delegate),
       weak_ptr_factory_(this) {
   browser_plugin_instance_id_ =
       BrowserPluginManager::Get()->GetNextInstanceID();
 
   if (delegate_)
     delegate_->SetElementInstanceID(browser_plugin_instance_id_);
 }
 
 BrowserPlugin::~BrowserPlugin() {
+  Detach();
+
   if (compositing_helper_.get())
     compositing_helper_->OnContainerDestroy();
 
   if (delegate_) {
     delegate_->DidDestroyElement();
     delegate_.reset();
   }
 
   BrowserPluginManager::Get()->RemoveBrowserPlugin(browser_plugin_instance_id_);
 }
@@ skipping 385 matching lines @@
 bool BrowserPlugin::acceptsInputEvents() {
   return true;
 }
 
 blink::WebInputEventResult BrowserPlugin::handleInputEvent(
     const blink::WebInputEvent& event,
     blink::WebCursorInfo& cursor_info) {
   if (guest_crashed_ || !attached())
     return blink::WebInputEventResult::NotHandled;
 
+  DCHECK(!blink::WebInputEvent::isTouchEventType(event.type));
+
   if (event.type == blink::WebInputEvent::MouseWheel) {
     auto wheel_event = static_cast<const blink::WebMouseWheelEvent&>(event);
     if (wheel_event.resendingPluginId == browser_plugin_instance_id_)
       return blink::WebInputEventResult::NotHandled;
   }
 
   if (blink::WebInputEvent::isGestureEventType(event.type)) {
     auto gesture_event = static_cast<const blink::WebGestureEvent&>(event);
     if (gesture_event.resendingPluginId == browser_plugin_instance_id_)
       return blink::WebInputEventResult::NotHandled;
@@ skipping 137 matching lines @@
 bool BrowserPlugin::HandleMouseLockedInputEvent(
     const blink::WebMouseEvent& event) {
   BrowserPluginManager::Get()->Send(
       new BrowserPluginHostMsg_HandleInputEvent(browser_plugin_instance_id_,
                                                 view_rect_,
                                                 &event));
   return true;
 }
 
 }  // namespace content