Implement Input Method related WebPlugin interface for browser plugin

content/browser/renderer_host/render_widget_host_impl.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_impl.h"
 
 #include <math.h>
 #include <set>
 #include <utility>
 
@@ skipping 1086 matching lines @@
 
 int64 RenderWidgetHostImpl::GetLatencyComponentId() {
   return GetRoutingID() | (static_cast<int64>(GetProcess()->GetID()) << 32);
 }
 
 // static
 void RenderWidgetHostImpl::DisableResizeAckCheckForTesting() {
   g_check_for_pending_resize_ack = false;
 }
 
+void RenderWidgetHostImpl::ChangeTextInputType(
+    ui::TextInputType type,
+    ui::TextInputMode input_mode,
+    bool can_compose_inline) {
+  OnTextInputTypeChanged(type, input_mode, can_compose_inline);
+}
+
+void RenderWidgetHostImpl::CancelImeComposition() {
+  OnImeCancelComposition();
+}
+
+#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA)
+void RenderWidgetHostImpl::ChangeImeCompositionRange(
+    const gfx::Range& range,
+    const std::vector<gfx::Rect>& character_bounds) {
+  OnImeCompositionRangeChanged(range, character_bounds);
+}
+#endif
+
 ui::LatencyInfo RenderWidgetHostImpl::CreateRWHLatencyInfoIfNotExist(
     const ui::LatencyInfo* original) {
   ui::LatencyInfo info;
   if (original)
     info = *original;
   // In Aura, gesture event will already carry its original touch event's
   // INPUT_EVENT_LATENCY_RWH_COMPONENT.
   if (!info.FindLatency(ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT,
                         GetLatencyComponentId(),
                         NULL)) {
@@ skipping 1349 matching lines @@
         continue;
       }
       RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(rwh);
       if (rwhi_set.insert(rwhi).second)
         rwhi->FrameSwapped(latency_info);
     }
   }
 }
 
 }  // namespace content