Let IME frame update bypass ContentViewCore

content/browser/android/ime_adapter_android.cc

 // Copyright 2017 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/browser/android/ime_adapter_android.h"
 
 #include <android/input.h>
 #include <algorithm>
 #include <vector>
 
@@ skipping 139 matching lines @@
 
   ScopedJavaLocalRef<jstring> jstring_text =
       ConvertUTF8ToJavaString(env, state.value);
   Java_ImeAdapter_updateState(env, obj, static_cast<int>(state.type),
                               state.flags, state.mode, state.show_ime_if_needed,
                               jstring_text, state.selection_start,
                               state.selection_end, state.composition_start,
                               state.composition_end, state.reply_to_request);
 }
 
+void ImeAdapterAndroid::UpdateFrameInfo(
+    const gfx::SelectionBound& selection_start,
+    float dip_scale,
+    float content_offset_ypix) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ime_adapter_.get(env);
+  if (obj.is_null())
+    return;
+
+  // The CursorAnchorInfo API in Android only supports zero width selection
+  // bounds.
+  const jboolean has_insertion_marker =
+      selection_start.type() == gfx::SelectionBound::CENTER;
+  const jboolean is_insertion_marker_visible = selection_start.visible();
+  const jfloat insertion_marker_horizontal =
+      has_insertion_marker ? selection_start.edge_top().x() : 0.0f;
+  const jfloat insertion_marker_top =
+      has_insertion_marker ? selection_start.edge_top().y() : 0.0f;
+  const jfloat insertion_marker_bottom =
+      has_insertion_marker ? selection_start.edge_bottom().y() : 0.0f;
+
+  Java_ImeAdapter_updateFrameInfo(
+      env, obj, dip_scale, content_offset_ypix, has_insertion_marker,
+      is_insertion_marker_visible, insertion_marker_horizontal,
+      insertion_marker_top, insertion_marker_bottom);
+}
+
 bool ImeAdapterAndroid::SendKeyEvent(
     JNIEnv* env,
     const JavaParamRef<jobject>&,
     const JavaParamRef<jobject>& original_key_event,
     int type,
     int modifiers,
     jlong time_ms,
     int key_code,
     int scan_code,
     bool is_system_key,
@@ skipping 218 matching lines @@
   Java_ImeAdapter_populateUnderlinesFromSpans(
       env, obj, text, reinterpret_cast<jlong>(&underlines));
 
   // Sort spans by |.startOffset|.
   std::sort(underlines.begin(), underlines.end());
 
   return underlines;
 }
 
 }  // namespace content