ABANDONED CL: WaitForChildFrameSurfaceReady to avoid flaky test hangs.

content/browser/renderer_host/input/input_router_impl.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 "content/browser/renderer_host/input/input_router_impl.h"
 
 #include <math.h>
 
 #include <utility>
 
+#include "base/debug/debugger.h"
+// TODO: DO NOT SUBMIT: Remove ad-hoc debugging before submitting.
+#include "base/debug/stack_trace.h"
+
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/renderer_host/input/gesture_event_queue.h"
 #include "content/browser/renderer_host/input/input_ack_handler.h"
 #include "content/browser/renderer_host/input/input_router_client.h"
 #include "content/browser/renderer_host/input/legacy_touch_event_queue.h"
 #include "content/browser/renderer_host/input/touch_event_queue.h"
@@ skipping 409 matching lines @@
       event_in_viewport ? event_in_viewport.get() : &input_event;
 
   if (Send(new InputMsg_HandleInputEvent(
           routing_id(), event_to_send, std::vector<IPC::WebInputEventPointer>(),
           latency_info, dispatch_type))) {
     // Ack messages for ignored ack event types should never be sent by the
     // renderer. Consequently, such event types should not affect event time
     // or in-flight event count metrics.
     if (dispatch_type == InputEventDispatchType::DISPATCH_TYPE_BLOCKING)
       client_->IncrementInFlightEventCount(input_event.type());
+
+    if (WebInputEvent::isMouseEventType(input_event.type())) {
+      const WebMouseEvent* me = static_cast<const WebMouseEvent*>(&input_event);
+      LOG(ERROR) << "; button = " << static_cast<int>(me->button)
+                 << "; local = (" << me->x << ", " << me->y << ")"
+                 << "; global = (" << me->globalX << ", " << me->globalY << ")";
+      if (me->button == blink::WebPointerProperties::Button::NoButton &&
+          me->x == 55) {
+        static int counter = 0;
+        counter++;
+        if (counter == 3) {
+          LOG(ERROR) << "; stack = " << base::debug::StackTrace().ToString();
+        }
+      }
+    }
+
     return true;
   }
+
+  LOG(ERROR) << "OfferToRenderer - Send returned false - !!!!!!!!!!!";
+
   return false;
 }
 
 void InputRouterImpl::OnInputEventAck(const InputEventAck& ack) {
   client_->DecrementInFlightEventCount(ack.source);
 
   if (ack.overscroll) {
     DCHECK(ack.type == WebInputEvent::MouseWheel ||
            ack.type == WebInputEvent::GestureScrollUpdate);
     OnDidOverscroll(*ack.overscroll);
@@ skipping 180 matching lines @@
 
   flush_requested_ = false;
   client_->DidFlush();
 }
 
 void InputRouterImpl::SetFrameTreeNodeId(int frameTreeNodeId) {
   frame_tree_node_id_ = frameTreeNodeId;
 }
 
 }  // namespace content