[FYI] All-in-one OnCandidateWindow{Show,Update,Hide}

ui/base/ime/win/tsf_bridge.cc

Index: ui/base/ime/win/tsf_bridge.cc
diff --git a/ui/base/ime/win/tsf_bridge.cc b/ui/base/ime/win/tsf_bridge.cc
index bf2820323ef297a99dade58ca8ae4dad0a478ab1..b3905415e1af35ad06d4ff05bb6347a4592d3391 100644
--- a/ui/base/ime/win/tsf_bridge.cc
+++ b/ui/base/ime/win/tsf_bridge.cc
@@ -46,6 +46,10 @@ class TSFBridgeDelegate : public TSFBridge {
   virtual base::win::ScopedComPtr<ITfThreadMgr> GetThreadManager() OVERRIDE;
   virtual TextInputClient* GetFocusedTextInputClient() const OVERRIDE;
 
+  virtual void OnCandidateWindowShow() OVERRIDE;
+  virtual void OnCandidateWindowUpdate() OVERRIDE;
+  virtual void OnCandidateWindowHide() OVERRIDE;
+
  private:
   // Returns true if |tsf_document_map_| is successfully initialized. This
   // method should be called from and only from Initialize().
@@ -484,6 +488,24 @@ TSFBridgeDelegate::TSFDocument* TSFBridgeDelegate::GetAssociatedDocument() {
   return &it->second;
 }
 
+void TSFBridgeDelegate::OnCandidateWindowShow() {
+  TextInputClient* client = GetFocusedTextInputClient();
+  if (client)
+    client->OnCandidateWindowShow();
+}
+
+void TSFBridgeDelegate::OnCandidateWindowUpdate() {
+  TextInputClient* client = GetFocusedTextInputClient();
+  if (client)
+    client->OnCandidateWindowUpdate();
+}
+
+void TSFBridgeDelegate::OnCandidateWindowHide() {
+  TextInputClient* client = GetFocusedTextInputClient();
+  if (client)
+    client->OnCandidateWindowHide();
+}
+
 }  // namespace