Add support for Android spellcheck menu in Chrome/WebViews

third_party/WebKit/Source/core/editing/SelectionController.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  * Copyright (C) 2015 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 20 matching lines @@
 
 #include "core/HTMLNames.h"
 #include "core/dom/Document.h"
 #include "core/editing/EditingUtilities.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/RenderedPosition.h"
 #include "core/editing/VisibleSelection.h"
 #include "core/editing/iterators/TextIterator.h"
 #include "core/editing/markers/DocumentMarkerController.h"
+#include "core/editing/suggestion/TextSuggestionController.h"
 #include "core/events/Event.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/LocalFrameView.h"
 #include "core/frame/Settings.h"
 #include "core/input/EventHandler.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LayoutViewItem.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ skipping 285 matching lines @@
   }
 
   if (visible_pos.IsNull()) {
     UpdateSelectionForMouseDownDispatchingSelectStart(
         inner_node, SelectionInFlatTree(), TextGranularity::kCharacter,
         HandleVisibility::kNotVisible);
     return false;
   }
 
   bool is_handle_visible = false;
-  if (HasEditableStyle(*inner_node)) {
+  const bool has_editable_style = HasEditableStyle(*inner_node);
+  if (has_editable_style) {
     const bool is_text_box_empty =
         CreateVisibleSelection(SelectionInFlatTree::Builder()
                                    .SelectAllChildren(*inner_node)
                                    .Build())
             .IsCaret();
     const bool not_left_click =
         event.Event().button != WebPointerProperties::Button::kLeft;
     if (!is_text_box_empty || not_left_click)
       is_handle_visible = event.Event().FromTouch();
   }
 
   UpdateSelectionForMouseDownDispatchingSelectStart(
       inner_node,
       ExpandSelectionToRespectUserSelectAll(
           inner_node, CreateVisibleSelection(
                           SelectionInFlatTree::Builder()
                               .Collapse(visible_pos.ToPositionWithAffinity())
                               .Build())),
       TextGranularity::kCharacter,
       is_handle_visible ? HandleVisibility::kVisible
                         : HandleVisibility::kNotVisible);
+
+  if (has_editable_style && event.Event().FromTouch()) {
+    frame_->GetTextSuggestionController().HandlePotentialMisspelledWordTap(
+        visible_pos);
+  }
+
   return false;
 }
 
 // Returns true if selection starts from |SVGText| node and |target_node| is
 // not the containing block of |SVGText| node.
 // See https://bugs.webkit.org/show_bug.cgi?id=12334 for details.
 static bool ShouldRespectSVGTextBoundaries(
     const Node& target_node,
     const FrameSelection& frame_selection) {
   const PositionInFlatTree& base =
@@ skipping 857 matching lines @@
 
 bool IsExtendingSelection(const MouseEventWithHitTestResults& event) {
   bool is_mouse_down_on_link_or_image =
       event.IsOverLink() || event.GetHitTestResult().GetImage();
   return (event.Event().GetModifiers() & WebInputEvent::Modifiers::kShiftKey) !=
              0 &&
          !is_mouse_down_on_link_or_image;
 }
 
 }  // namespace blink