DO NOT SUBMIT: Debug logging for crbug.com/714771

content/renderer/render_widget.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/renderer/render_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 1824 matching lines @@
 #if BUILDFLAG(ENABLE_PLUGINS)
   if (focused_pepper_plugin_)
     return focused_pepper_plugin_->text_input_type();
 #endif
   if (auto* controller = GetInputMethodController())
     return ConvertWebTextInputType(controller->TextInputType());
   return ui::TEXT_INPUT_TYPE_NONE;
 }
 
 void RenderWidget::UpdateCompositionInfo(bool immediate_request) {
+  LOG(ERROR) << "UpdateCompositionInfo(): monitor="
+             << monitor_composition_info_
+             << ", perform="
+             << (monitor_composition_info_ || immediate_request);
+
   if (!monitor_composition_info_ && !immediate_request)
     return;  // Do not calculate composition info if not requested.
 
   TRACE_EVENT0("renderer", "RenderWidget::UpdateCompositionInfo");
   gfx::Range range;
   std::vector<gfx::Rect> character_bounds;
 
   if (GetTextInputType() == ui::TEXT_INPUT_TYPE_NONE) {
     // Composition information is only available on editable node.
     range = gfx::Range::InvalidRange();
@@ skipping 38 matching lines @@
 #if defined(OS_ANDROID)
 void RenderWidget::OnRequestTextInputStateUpdate() {
   DCHECK(!ime_event_guard_);
   UpdateSelectionBounds();
   UpdateTextInputStateInternal(false, true /* reply_to_request */);
 }
 #endif
 
 void RenderWidget::OnRequestCompositionUpdates(bool immediate_request,
                                                bool monitor_updates) {
+  LOG(ERROR) << "OnRequestCompositionUpdates(): monitor: "
+             << monitor_composition_info_
+             << " -> "
+             << monitor_updates;
+
   monitor_composition_info_ = monitor_updates;
   if (!immediate_request)
     return;
   UpdateCompositionInfo(true /* immediate request */);
 }
 
 void RenderWidget::OnSetDeviceScaleFactor(float device_scale_factor) {
   if (device_scale_factor_ == device_scale_factor)
     return;
 
@@ skipping 428 matching lines @@
     // browser side (https://crbug.com/669219).
     // If there is no WebFrameWidget, then there will be no
     // InputMethodControllers for a WebLocalFrame.
     return nullptr;
   }
   return static_cast<blink::WebFrameWidget*>(GetWebWidget())
       ->GetActiveWebInputMethodController();
 }
 
 }  // namespace content