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Unified Diff: ui/base/ime/win/tsf_bridge.h

Issue 149073009: Remove InputMethodTSF, TSFEventRouter, TSFTextStore, TSFBridge (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: revert input_method_imm32 changes Created 6 years, 11 months ago
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Index: ui/base/ime/win/tsf_bridge.h
diff --git a/ui/base/ime/win/tsf_bridge.h b/ui/base/ime/win/tsf_bridge.h
deleted file mode 100644
index f6d7b3011905ae0d12474c28aa0f39d33cef350f..0000000000000000000000000000000000000000
--- a/ui/base/ime/win/tsf_bridge.h
+++ /dev/null
@@ -1,97 +0,0 @@
-// 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.
-
-#ifndef UI_BASE_IME_WIN_TSF_BRIDGE_H_
-#define UI_BASE_IME_WIN_TSF_BRIDGE_H_
-
-#include <msctf.h>
-#include <windows.h>
-
-#include "base/basictypes.h"
-#include "base/win/scoped_comptr.h"
-#include "ui/base/ui_base_export.h"
-
-namespace ui {
-class TextInputClient;
-
-// TSFBridge provides high level IME related operations on top of Text Services
-// Framework (TSF). TSFBridge is managed by TLS because TSF related stuff is
-// associated with each thread and not allowed to access across thread boundary.
-// To be consistent with IMM32 behavior, TSFBridge is shared in the same thread.
-// TSFBridge is used by the web content text inputting field, for example
-// DisableIME() should be called if a password field is focused.
-//
-// TSFBridge also manages connectivity between TSFTextStore which is the backend
-// of text inputting and current focused TextInputClient.
-//
-// All methods in this class must be used in UI thread.
-class UI_BASE_EXPORT TSFBridge {
- public:
- virtual ~TSFBridge();
-
- // Returns the thread local TSFBridge instance. Initialize() must be called
- // first. Do not cache this pointer and use it after TSFBridge Shutdown().
- static TSFBridge* GetInstance();
-
- // Sets the thread local instance. Must be called before any calls to
- // GetInstance().
- static bool Initialize();
-
- // Injects an alternative TSFBridge such as MockTSFBridge for testing. The
- // injected object should be released by the caller. This function returns
- // previous TSFBridge pointer with ownership.
- static TSFBridge* ReplaceForTesting(TSFBridge* bridge);
-
- // Destroys the thread local instance.
- static void Shutdown();
-
- // Handles TextInputTypeChanged event. RWHVW is responsible for calling this
- // handler whenever renderer's input text type is changed. Does nothing
- // unless |client| is focused.
- virtual void OnTextInputTypeChanged(const TextInputClient* client) = 0;
-
- // Sends an event to TSF manager that the text layout should be updated.
- virtual void OnTextLayoutChanged() = 0;
-
- // Cancels the ongoing composition if exists.
- // Returns true if there is no composition.
- // Returns false if an edit session is on-going.
- // Returns false if an error occures.
- virtual bool CancelComposition() = 0;
-
- // Confirms the ongoing composition if exists.
- // Returns true if there is no composition.
- // Returns false if an edit session is on-going.
- // Returns false if an error occures.
- virtual bool ConfirmComposition() = 0;
-
- // Sets currently focused TextInputClient.
- // Caller must free |client|.
- virtual void SetFocusedClient(HWND focused_window,
- TextInputClient* client) = 0;
-
- // Removes currently focused TextInputClient.
- // Caller must free |client|.
- virtual void RemoveFocusedClient(TextInputClient* client) = 0;
-
- // Obtains current thread manager.
- virtual base::win::ScopedComPtr<ITfThreadMgr> GetThreadManager() = 0;
-
- // Returns the focused text input client.
- virtual TextInputClient* GetFocusedTextInputClient() const = 0;
-
- protected:
- // Uses GetInstance() instead.
- TSFBridge();
-
- private:
- // Releases TLS instance.
- static void Finalize(void* data);
-
- DISALLOW_COPY_AND_ASSIGN(TSFBridge);
-};
-
-} // namespace ui
-
-#endif // UI_BASE_IME_WIN_TSF_BRIDGE_H_
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