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Unified Diff: ui/base/ime/chromeos/ime_bridge.h

Issue 851853002: It is time. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Trying to reup because the last upload failed. Created 5 years, 11 months ago
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Index: ui/base/ime/chromeos/ime_bridge.h
diff --git a/ui/base/ime/chromeos/ime_bridge.h b/ui/base/ime/chromeos/ime_bridge.h
deleted file mode 100644
index a4b5fefdc0be66d5d5f5f259b8ab589c7d3123af..0000000000000000000000000000000000000000
--- a/ui/base/ime/chromeos/ime_bridge.h
+++ /dev/null
@@ -1,191 +0,0 @@
-// Copyright 2014 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_CHROMEOS_IME_BRIDGE_H_
-#define UI_BASE_IME_CHROMEOS_IME_BRIDGE_H_
-
-#include <string>
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/strings/string16.h"
-#include "ui/base/ime/text_input_mode.h"
-#include "ui/base/ime/text_input_type.h"
-#include "ui/base/ui_base_export.h"
-
-namespace gfx {
-class Rect;
-} // namespace gfx
-
-namespace ui {
-class CandidateWindow;
-class KeyEvent;
-} // namespace ui
-
-namespace chromeos {
-
-class CompositionText;
-
-class UI_BASE_EXPORT IMEInputContextHandlerInterface {
- public:
- // Called when the engine commit a text.
- virtual void CommitText(const std::string& text) = 0;
-
- // Called when the engine updates composition text.
- virtual void UpdateCompositionText(const CompositionText& text,
- uint32 cursor_pos,
- bool visible) = 0;
-
- // Called when the engine request deleting surrounding string.
- virtual void DeleteSurroundingText(int32 offset, uint32 length) = 0;
-};
-
-
-// A interface to handle the engine handler method call.
-class UI_BASE_EXPORT IMEEngineHandlerInterface {
- public:
- typedef base::Callback<void (bool consumed)> KeyEventDoneCallback;
-
- // A information about a focused text input field.
- // A type of each member is based on the html spec, but InputContext can be
- // used to specify about a non html text field like Omnibox.
- struct InputContext {
- InputContext(ui::TextInputType type_, ui::TextInputMode mode_) :
- type(type_), mode(mode_) {}
-
- // An attribute of the field defined at
- // http://www.w3.org/TR/html401/interact/forms.html#input-control-types.
- ui::TextInputType type;
- // An attribute of the field defined at
- // http://www.whatwg.org/specs/web-apps/current-work/multipage/
- // association-of-controls-and-forms.html#input-modalities
- // :-the-inputmode-attribute.
- ui::TextInputMode mode;
- };
-
- virtual ~IMEEngineHandlerInterface() {}
-
- // Called when the Chrome input field get the focus.
- virtual void FocusIn(const InputContext& input_context) = 0;
-
- // Called when the Chrome input field lose the focus.
- virtual void FocusOut() = 0;
-
- // Called when the IME is enabled.
- virtual void Enable(const std::string& component_id) = 0;
-
- // Called when the IME is disabled.
- virtual void Disable() = 0;
-
- // Called when a property is activated or changed.
- virtual void PropertyActivate(const std::string& property_name) = 0;
-
- // Called when the IME is reset.
- virtual void Reset() = 0;
-
- // Called when the key event is received.
- // Actual implementation must call |callback| after key event handling.
- virtual void ProcessKeyEvent(const ui::KeyEvent& key_event,
- const KeyEventDoneCallback& callback) = 0;
-
- // Called when the candidate in lookup table is clicked. The |index| is 0
- // based candidate index in lookup table.
- virtual void CandidateClicked(uint32 index) = 0;
-
- // Called when a new surrounding text is set. The |text| is surrounding text
- // and |cursor_pos| is 0 based index of cursor position in |text|. If there is
- // selection range, |anchor_pos| represents opposite index from |cursor_pos|.
- // Otherwise |anchor_pos| is equal to |cursor_pos|.
- virtual void SetSurroundingText(const std::string& text, uint32 cursor_pos,
- uint32 anchor_pos) = 0;
-
- protected:
- IMEEngineHandlerInterface() {}
-};
-
-// A interface to handle the candidate window related method call.
-class UI_BASE_EXPORT IMECandidateWindowHandlerInterface {
- public:
- virtual ~IMECandidateWindowHandlerInterface() {}
-
- // Called when the IME updates the lookup table.
- virtual void UpdateLookupTable(const ui::CandidateWindow& candidate_window,
- bool visible) = 0;
-
- // Called when the IME updates the preedit text. The |text| is given in
- // UTF-16 encoding.
- virtual void UpdatePreeditText(const base::string16& text,
- uint32 cursor_pos,
- bool visible) = 0;
-
- // Called when the application changes its caret bounds.
- virtual void SetCursorBounds(const gfx::Rect& cursor_bounds,
- const gfx::Rect& composition_head) = 0;
-
- // Called when the text field's focus state is changed.
- // |is_focused| is true when the text field gains the focus.
- virtual void FocusStateChanged(bool is_focused) {}
-
- protected:
- IMECandidateWindowHandlerInterface() {}
-};
-
-
-// IMEBridge provides access of each IME related handler. This class
-// is used for IME implementation.
-class UI_BASE_EXPORT IMEBridge {
- public:
- virtual ~IMEBridge();
-
- // Allocates the global instance. Must be called before any calls to Get().
- static void Initialize();
-
- // Releases the global instance.
- static void Shutdown();
-
- // Returns IMEBridge global instance. Initialize() must be called first.
- static IMEBridge* Get();
-
- // Returns current InputContextHandler. This function returns NULL if input
- // context is not ready to use.
- virtual IMEInputContextHandlerInterface* GetInputContextHandler() const = 0;
-
- // Updates current InputContextHandler. If there is no active input context,
- // pass NULL for |handler|. Caller must release |handler|.
- virtual void SetInputContextHandler(
- IMEInputContextHandlerInterface* handler) = 0;
-
- // Updates current EngineHandler. If there is no active engine service, pass
- // NULL for |handler|. Caller must release |handler|.
- virtual void SetCurrentEngineHandler(IMEEngineHandlerInterface* handler) = 0;
-
- // Returns current EngineHandler. This function returns NULL if current engine
- // is not ready to use.
- virtual IMEEngineHandlerInterface* GetCurrentEngineHandler() const = 0;
-
- // Returns current CandidateWindowHandler. This function returns NULL if
- // current candidate window is not ready to use.
- virtual IMECandidateWindowHandlerInterface* GetCandidateWindowHandler()
- const = 0;
-
- // Updates current CandidatWindowHandler. If there is no active candidate
- // window service, pass NULL for |handler|. Caller must release |handler|.
- virtual void SetCandidateWindowHandler(
- IMECandidateWindowHandlerInterface* handler) = 0;
-
- // Updates current text input type.
- virtual void SetCurrentTextInputType(ui::TextInputType input_type) = 0;
-
- // Returns the current text input type.
- virtual ui::TextInputType GetCurrentTextInputType() const = 0;
-
- protected:
- IMEBridge();
-
- private:
- DISALLOW_COPY_AND_ASSIGN(IMEBridge);
-};
-
-} // namespace chromeos
-
-#endif // UI_BASE_IME_CHROMEOS_IME_BRIDGE_H_
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