[WIP] Add support for Android SuggestionSpans when editing text

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 25 matching lines @@
 #include "core/editing/FrameSelection.h"
 #include "core/editing/RenderedPosition.h"
 #include "core/editing/iterators/TextIterator.h"
 #include "core/editing/markers/DocumentMarkerController.h"
 #include "core/events/Event.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LayoutViewItem.h"
+#include "core/page/ChromeClient.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "wtf/AutoReset.h"
 
 namespace blink {
 SelectionController* SelectionController::create(LocalFrame& frame) {
   return new SelectionController(frame);
 }
 
@@ skipping 195 matching lines @@
       isHandleVisible = event.event().fromTouch();
   }
 
   updateSelectionForMouseDownDispatchingSelectStart(
       innerNode,
       expandSelectionToRespectUserSelectAll(
           innerNode, createVisibleSelection(
                          SelectionInFlatTree::Builder()
                              .collapse(visiblePos.toPositionWithAffinity())
                              .build())),
-      CharacterGranularity, isHandleVisible ? HandleVisibility::Visible
-                                            : HandleVisibility::NotVisible);
+      CharacterGranularity,
+      isHandleVisible ? HandleVisibility::Visible
+                      : HandleVisibility::NotVisible);
+
+  document().page()->chromeClient().handlePotentialTextSuggestionTap();
+
   return false;
 }
 
 static bool targetPositionIsBeforeDragStartPosition(
     Node* dragStartNode,
     const LayoutPoint& dragStartPoint,
     Node* target,
     const LayoutPoint& hitTestPoint) {
   const PositionInFlatTree& targetPosition = toPositionInFlatTree(
       target->layoutObject()->positionForPoint(hitTestPoint).position());
@@ skipping 802 matching lines @@
 
 bool isExtendingSelection(const MouseEventWithHitTestResults& event) {
   bool isMouseDownOnLinkOrImage =
       event.isOverLink() || event.hitTestResult().image();
   return (event.event().modifiers() & WebInputEvent::Modifiers::ShiftKey) !=
              0 &&
          !isMouseDownOnLinkOrImage;
 }
 
 }  // namespace blink