Handle newCursorPosition correctly for Android's commitText()

content/renderer/render_widget.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/renderer/render_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 1395 matching lines @@
     // If we failed to set the composition text, then we need to let the browser
     // process to cancel the input method's ongoing composition session, to make
     // sure we are in a consistent state.
     Send(new InputHostMsg_ImeCancelComposition(routing_id()));
   }
   UpdateCompositionInfo(false /* not an immediate request */);
 }
 
 void RenderWidget::OnImeConfirmComposition(const base::string16& text,
                                            const gfx::Range& replacement_range,
-                                           bool keep_selection) {
+                                           bool keep_selection,
+                                           int relative_cursor_pos) {
 #if defined(ENABLE_PLUGINS)
   if (focused_pepper_plugin_) {
     focused_pepper_plugin_->render_frame()->OnImeConfirmComposition(
-        text, replacement_range, keep_selection);
+        text, replacement_range, keep_selection, relative_cursor_pos);
     return;
   }
 #endif
   if (replacement_range.IsValid()) {
     webwidget_->applyReplacementRange(replacement_range.start(),
                                       replacement_range.length());
   }
 
   if (!ShouldHandleImeEvent())
     return;
   ImeEventGuard guard(this);
   input_handler_->set_handling_input_event(true);
   if (text.length())
-    webwidget_->confirmComposition(text);
+    webwidget_->confirmComposition(text, relative_cursor_pos);
   else if (keep_selection)
     webwidget_->confirmComposition(WebWidget::KeepSelection);
   else
     webwidget_->confirmComposition(WebWidget::DoNotKeepSelection);
   input_handler_->set_handling_input_event(false);
   UpdateCompositionInfo(false /* not an immediate request */);
 }
 
 void RenderWidget::OnDeviceScaleFactorChanged() {
   if (!compositor_)
@@ skipping 655 matching lines @@
 void RenderWidget::requestPointerUnlock() {
   mouse_lock_dispatcher_->UnlockMouse(webwidget_mouse_lock_target_.get());
 }
 
 bool RenderWidget::isPointerLocked() {
   return mouse_lock_dispatcher_->IsMouseLockedTo(
       webwidget_mouse_lock_target_.get());
 }
 
 }  // namespace content