[ActiveSuggestionMarker #3] Add painting for ActiveSuggestionMarker

third_party/WebKit/Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 1052 matching lines @@
 
 static WTF::Optional<StyleableMarker::Thickness> ThicknessFrom(
     const String& thickness) {
   if (EqualIgnoringASCIICase(thickness, "thin"))
     return StyleableMarker::Thickness::kThin;
   if (EqualIgnoringASCIICase(thickness, "thick"))
     return StyleableMarker::Thickness::kThick;
   return WTF::nullopt;
 }
 
-void Internals::addCompositionMarker(const Range* range,
-                                     const String& underline_color_value,
-                                     const String& thickness_value,
-                                     const String& background_color_value,
-                                     ExceptionState& exception_state) {
+namespace {
+
+void addStyleableMarkerHelper(
+    const Range* range,
+    const String& underline_color_value,
+    const String& thickness_value,
+    const String& background_color_value,
+    ExceptionState& exception_state,
+    std::function<
+        void(const EphemeralRange&, Color, StyleableMarker::Thickness, Color)>
+        create_marker) {
   DCHECK(range);
   range->OwnerDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
 
   WTF::Optional<StyleableMarker::Thickness> thickness =
       ThicknessFrom(thickness_value);
   if (!thickness) {
     exception_state.ThrowDOMException(
         kSyntaxError,
         "The thickness provided ('" + thickness_value + "') is invalid.");
     return;
   }
 
   Color underline_color;
   Color background_color;
   if (ParseColor(underline_color_value, underline_color, exception_state,
                  "Invalid underline color.") &&
       ParseColor(background_color_value, background_color, exception_state,
                  "Invalid background color.")) {
-    range->OwnerDocument().Markers().AddCompositionMarker(
-        EphemeralRange(range), underline_color, thickness.value(),
-        background_color);
+    create_marker(EphemeralRange(range), underline_color, thickness.value(),
+                  background_color);
   }
 }
 
+}  // namespace
+
+void Internals::addCompositionMarker(const Range* range,
+                                     const String& underline_color_value,
+                                     const String& thickness_value,
+                                     const String& background_color_value,
+                                     ExceptionState& exception_state) {
+  DocumentMarkerController& document_marker_controller =
+      range->OwnerDocument().Markers();
+  addStyleableMarkerHelper(
+      range, underline_color_value, thickness_value, background_color_value,
+      exception_state,
+      [&document_marker_controller](
+          const EphemeralRange& range, Color underline_color,
+          StyleableMarker::Thickness thickness, Color background_color) {
+        document_marker_controller.AddCompositionMarker(
+            range, underline_color, thickness, background_color);
+      });
+}
+
+void Internals::addActiveSuggestionMarker(const Range* range,
+                                          const String& underline_color_value,
+                                          const String& thickness_value,
+                                          const String& background_color_value,
+                                          ExceptionState& exception_state) {
+  DocumentMarkerController& document_marker_controller =
+      range->OwnerDocument().Markers();
+  addStyleableMarkerHelper(
+      range, underline_color_value, thickness_value, background_color_value,
+      exception_state,
+      [&document_marker_controller](
+          const EphemeralRange& range, Color underline_color,
+          StyleableMarker::Thickness thickness, Color background_color) {
+        document_marker_controller.AddActiveSuggestionMarker(
+            range, underline_color, thickness, background_color);
+      });
+}
+
 void Internals::setTextMatchMarkersActive(Node* node,
                                           unsigned start_offset,
                                           unsigned end_offset,
                                           bool active) {
   DCHECK(node);
   node->GetDocument().Markers().SetTextMatchMarkersActive(node, start_offset,
                                                           end_offset, active);
 }
 
 void Internals::setMarkedTextMatchesAreHighlighted(Document* document,
@@ skipping 2226 matching lines @@
 
 void Internals::crash() {
   CHECK(false) << "Intentional crash";
 }
 
 void Internals::setIsLowEndDevice(bool is_low_end_device) {
   MemoryCoordinator::SetIsLowEndDeviceForTesting(is_low_end_device);
 }
 
 }  // namespace blink