Support InputMethodManager#updateCursorAnchorInfo for Android 5.0 (C++ version)

content/browser/renderer_host/ime_adapter_android.cc

 // Copyright (c) 2012 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/renderer_host/ime_adapter_android.h"
 
 #include <algorithm>
 #include <android/input.h>
 #include <vector>
 
@@ skipping 198 matching lines @@
 
 void ImeAdapterAndroid::FinishComposingText(JNIEnv* env, jobject) {
   RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
   if (!rwhi)
     return;
 
   rwhi->ImeConfirmComposition(base::string16(), gfx::Range::InvalidRange(),
                               true);
 }
 
+
+bool ImeAdapterAndroid::RequestCursorUpdates(JNIEnv* env,
+                                             jobject obj,
+                                             int cursorUpdateMode) {
+  if (!rwhva_)
+    return false;
+  return rwhva_->RequestCursorUpdates(static_cast<uint32>(cursorUpdateMode));
+}
+
 void ImeAdapterAndroid::AttachImeAdapter(JNIEnv* env, jobject java_object) {
   java_ime_adapter_ = JavaObjectWeakGlobalRef(env, java_object);
 }
 
 void ImeAdapterAndroid::CancelComposition() {
   base::android::ScopedJavaLocalRef<jobject> obj =
       java_ime_adapter_.get(AttachCurrentThread());
   if (!obj.is_null())
     Java_ImeAdapter_cancelComposition(AttachCurrentThread(), obj.obj());
 }
 
 void ImeAdapterAndroid::FocusedNodeChanged(bool is_editable_node) {
   base::android::ScopedJavaLocalRef<jobject> obj =
       java_ime_adapter_.get(AttachCurrentThread());
   if (!obj.is_null()) {
     Java_ImeAdapter_focusedNodeChanged(AttachCurrentThread(),
                                        obj.obj(),
                                        is_editable_node);
   }
 }
 
+void ImeAdapterAndroid::UpdateCursorAnchorInfo(
+    const base::android::ScopedJavaLocalRef<jobject>& cursor_anchor_info) {
+  base::android::ScopedJavaLocalRef<jobject> obj =
+      java_ime_adapter_.get(AttachCurrentThread());
+  if (!obj.is_null()) {
+    Java_ImeAdapter_updateCursorAnchorInfo(AttachCurrentThread(),
+                                           obj.obj(),
+                                           cursor_anchor_info.obj());
+  }
+}
+
 void ImeAdapterAndroid::SetEditableSelectionOffsets(JNIEnv*, jobject,
                                                     int start, int end) {
   RenderFrameHost* rfh = GetFocusedFrame();
   if (!rfh)
     return;
 
   rfh->Send(new FrameMsg_SetEditableSelectionOffsets(rfh->GetRoutingID(),
                                                      start, end));
 }
 
@@ skipping 81 matching lines @@
 WebContents* ImeAdapterAndroid::GetWebContents() {
   RenderWidgetHostImpl* rwh = GetRenderWidgetHostImpl();
   if (!rwh)
     return NULL;
   if (!rwh->IsRenderView())
     return NULL;
   return WebContents::FromRenderViewHost(RenderViewHost::From(rwh));
 }
 
 }  // namespace content