Fix a recent regression in IME inside OOPIFs

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 650 matching lines @@
 
   return RenderThread::Get()->Send(message);
 }
 
 void RenderWidget::SendOrCrash(IPC::Message* message) {
   bool result = Send(message);
   CHECK(closing_ || result) << "Failed to send message";
 }
 
 bool RenderWidget::ShouldHandleImeEvents() const {
-  return GetWebWidget()->isWebFrameWidget() && has_focus_;
+  // TODO(ekaramad): We track page focus in all RenderViews on the page but the
+  // RenderWidgets corresponding to OOPIFs do not get the update. For now, this
+  // method returns true when the RenderWidget is for an OOPIF, i.e., IME events
+  // will be processed regardless of page focus. We should revisit this after
+  // page focus for OOPIFs has been fully resolved (https://crbug.com/689777).
+  return GetWebWidget()->isWebFrameWidget() && (has_focus_ || for_oopif_);
 }
 
 void RenderWidget::SetWindowRectSynchronously(
     const gfx::Rect& new_window_rect) {
   ResizeParams params;
   params.screen_info = screen_info_;
   params.new_size = new_window_rect.size();
   params.physical_backing_size =
       gfx::ScaleToCeiledSize(new_window_rect.size(), device_scale_factor_);
   params.visible_viewport_size = new_window_rect.size();
@@ skipping 912 matching lines @@
 #endif
   if (replacement_range.IsValid()) {
     GetWebWidget()->applyReplacementRange(
         WebRange(replacement_range.start(), replacement_range.length()));
   }
 
   if (!GetWebWidget())
     return;
   ImeEventGuard guard(this);
   input_handler_->set_handling_input_event(true);
-  if (auto* controller = GetInputMethodController())
+  if (auto* controller = GetInputMethodController()) {
     controller->commitText(WebString::fromUTF16(text),
                            WebVector<WebCompositionUnderline>(underlines),
                            relative_cursor_pos);
+  }
   input_handler_->set_handling_input_event(false);
   UpdateCompositionInfo(false /* not an immediate request */);
 }
 
 void RenderWidget::OnImeFinishComposingText(bool keep_selection) {
   if (!ShouldHandleImeEvents())
     return;
 
 #if BUILDFLAG(ENABLE_PLUGINS)
   if (focused_pepper_plugin_) {
@@ skipping 675 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