Remove WebInputMethodControllerImpl::suppress_next_keypress_event_

third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp

 // Copyright 2016 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 "web/WebInputMethodControllerImpl.h"
 
 #include "core/InputTypeNames.h"
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/editing/EditingUtilities.h"
 #include "core/editing/Editor.h"
 #include "core/editing/EphemeralRange.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/InputMethodController.h"
 #include "core/editing/PlainTextRange.h"
 #include "core/frame/LocalFrame.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "platform/UserGestureIndicator.h"
 #include "public/platform/WebString.h"
 #include "public/web/WebPlugin.h"
 #include "public/web/WebRange.h"
 #include "web/CompositionUnderlineVectorBuilder.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebPluginContainerImpl.h"
 
 namespace blink {
 
 WebInputMethodControllerImpl::WebInputMethodControllerImpl(
     WebLocalFrameImpl* web_local_frame)
-    : web_local_frame_(web_local_frame), suppress_next_keypress_event_(false) {}
+    : web_local_frame_(web_local_frame) {}
 
 WebInputMethodControllerImpl::~WebInputMethodControllerImpl() {}
 
 // static
 WebInputMethodControllerImpl* WebInputMethodControllerImpl::FromFrame(
     LocalFrame* frame) {
   WebLocalFrameImpl* web_local_frame_impl = WebLocalFrameImpl::FromFrame(frame);
   return web_local_frame_impl ? web_local_frame_impl->GetInputMethodController()
                               : nullptr;
 }
@@ skipping 29 matching lines @@
   // node, which doesn't exist any longer.
   const EphemeralRange range =
       GetInputMethodController().CompositionEphemeralRange();
   if (range.IsNotNull()) {
     Node* node = range.StartPosition().ComputeContainerNode();
     GetFrame()->GetDocument()->UpdateStyleAndLayoutTree();
     if (!node || !HasEditableStyle(*node))
       return false;
   }
 
-  // A keypress event is canceled. If an ongoing composition exists, then the
-  // keydown event should have arisen from a handled key (e.g., backspace).
-  // In this case we ignore the cancellation and continue; otherwise (no
-  // ongoing composition) we exit and signal success only for attempts to
-  // clear the composition.
-  if (suppress_next_keypress_event_ &&
-      !GetInputMethodController().HasComposition())
-    return text.IsEmpty();
-
   UserGestureIndicator gesture_indicator(DocumentUserGestureToken::Create(
       GetFrame()->GetDocument(), UserGestureToken::kNewGesture));
 
   // When the range of composition underlines overlap with the range between
   // selectionStart and selectionEnd, WebKit somehow won't paint the selection
   // at all (see InlineTextBox::paint() function in InlineTextBox.cpp).
   // But the selection range actually takes effect.
   GetInputMethodController().SetComposition(
       String(text), CompositionUnderlineVectorBuilder(underlines),
       selection_start, selection_end);
@@ skipping 69 matching lines @@
 WebPlugin* WebInputMethodControllerImpl::FocusedPluginIfInputMethodSupported()
     const {
   WebPluginContainerImpl* container =
       WebLocalFrameImpl::CurrentPluginContainer(GetFrame());
   if (container && container->SupportsInputMethod())
     return container->Plugin();
   return nullptr;
 }
 
 }  // namespace blink