Browser Side Text Input State Tracking for OOPIF.

content/browser/renderer_host/render_widget_host_view_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/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 #include <utility>
 
 #include "base/android/build_info.h"
@@ skipping 639 matching lines @@
 
 void RenderWidgetHostViewAndroid::SetIsLoading(bool is_loading) {
   // Do nothing. The UI notification is handled through ContentViewClient which
   // is TabContentsDelegate.
 }
 
 long RenderWidgetHostViewAndroid::GetNativeImeAdapter() {
   return reinterpret_cast<intptr_t>(&ime_adapter_android_);
 }
 
-void RenderWidgetHostViewAndroid::TextInputStateChanged(
-    const ViewHostMsg_TextInputState_Params& params) {
-  if (params.is_non_ime_change) {
-    // Sends an acknowledgement to the renderer of a processed IME event.
-    host_->Send(new InputMsg_ImeEventAck(host_->GetRoutingID()));
-  }
-
+void RenderWidgetHostViewAndroid::UpdateInputMethodIfNecessary(
+    bool text_input_state_changed) {
+  DCHECK(text_input_state_changed);
   if (!content_view_core_)
     return;
 
+  TextInputState state = host_->delegate()->GetTextInputState();
+
   content_view_core_->UpdateImeAdapter(
-      GetNativeImeAdapter(),
-      static_cast<int>(params.type), params.flags,
-      params.value, params.selection_start, params.selection_end,
-      params.composition_start, params.composition_end,
-      params.show_ime_if_needed, params.is_non_ime_change);
+      GetNativeImeAdapter(), static_cast<int>(state.type), state.flags,
+      state.value, state.selection_start, state.selection_end,
+      state.composition_start, state.composition_end, state.show_ime_if_needed,
+      state.is_non_ime_change);
 }
 
 void RenderWidgetHostViewAndroid::UpdateBackgroundColor(SkColor color) {
   if (cached_background_color_ == color)
     return;
 
   cached_background_color_ = color;
   if (content_view_core_)
     content_view_core_->OnBackgroundColorChanged(color);
 }
@@ skipping 1337 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 }  // namespace content