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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chromeos/dbus/ibus/ibus_engine_service.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include "base/bind.h" | |
| 9 #include "base/callback.h" | |
| 10 #include "chromeos/dbus/ibus/ibus_constants.h" | |
| 11 #include "chromeos/dbus/ibus/ibus_text.h" | |
| 12 #include "chromeos/ime/ibus_bridge.h" | |
| 13 | |
| 14 namespace chromeos { | |
| 15 // An implementation of IBusEngineService without ibus-daemon interaction. | |
| 16 // Currently this class is used only on linux desktop. | |
| 17 // TODO(nona): Use this on ChromeOS device once crbug.com/171351 is fixed. | |
| 18 class IBusEngineServiceDaemonlessImpl : public IBusEngineService { | |
| 19 public: | |
| 20 IBusEngineServiceDaemonlessImpl() {} | |
| 21 virtual ~IBusEngineServiceDaemonlessImpl() {} | |
| 22 | |
| 23 // IBusEngineService override. | |
| 24 virtual void SetEngine(IBusEngineHandlerInterface* handler) OVERRIDE { | |
| 25 IBusBridge::Get()->SetEngineHandler(handler); | |
| 26 } | |
| 27 | |
| 28 // IBusEngineService override. | |
| 29 virtual void UnsetEngine(IBusEngineHandlerInterface* handler) OVERRIDE { | |
| 30 if (IBusBridge::Get()->GetEngineHandler() == handler) | |
| 31 IBusBridge::Get()->SetEngineHandler(NULL); | |
| 32 } | |
| 33 | |
| 34 // IBusEngineService override. | |
| 35 virtual void UpdatePreedit(const IBusText& ibus_text, | |
| 36 uint32 cursor_pos, | |
| 37 bool is_visible, | |
| 38 IBusEnginePreeditFocusOutMode mode) OVERRIDE { | |
| 39 IBusInputContextHandlerInterface* input_context = | |
| 40 IBusBridge::Get()->GetInputContextHandler(); | |
| 41 if (input_context) | |
| 42 input_context->UpdatePreeditText(ibus_text, cursor_pos, is_visible); | |
| 43 } | |
| 44 | |
| 45 // IBusEngineService override. | |
| 46 virtual void UpdateAuxiliaryText(const IBusText& ibus_text, | |
| 47 bool is_visible) OVERRIDE { | |
| 48 IBusPanelCandidateWindowHandlerInterface* candidate_window = | |
| 49 IBusBridge::Get()->GetCandidateWindowHandler(); | |
| 50 if (candidate_window) | |
| 51 candidate_window->UpdateAuxiliaryText(ibus_text.text(), is_visible); | |
| 52 } | |
| 53 | |
| 54 // IBusEngineService override. | |
| 55 virtual void ForwardKeyEvent(uint32 keyval, uint32 keycode, | |
| 56 uint32 state) OVERRIDE { | |
| 57 IBusInputContextHandlerInterface* input_context = | |
| 58 IBusBridge::Get()->GetInputContextHandler(); | |
| 59 if (input_context) | |
| 60 input_context->ForwardKeyEvent(keyval, keycode, state); | |
| 61 } | |
| 62 | |
| 63 // IBusEngineService override. | |
| 64 virtual void RequireSurroundingText() OVERRIDE { | |
| 65 // Do nothing. | |
| 66 } | |
| 67 | |
| 68 // IBusEngineService override. | |
| 69 virtual void DeleteSurroundingText(int32 offset, uint32 length) OVERRIDE { | |
| 70 IBusInputContextHandlerInterface* input_context = | |
| 71 IBusBridge::Get()->GetInputContextHandler(); | |
| 72 if (input_context) | |
| 73 input_context->DeleteSurroundingText(offset, length); | |
| 74 } | |
| 75 private: | |
| 76 DISALLOW_COPY_AND_ASSIGN(IBusEngineServiceDaemonlessImpl); | |
| 77 }; | |
| 78 | |
| 79 IBusEngineService::IBusEngineService() { | |
| 80 } | |
| 81 | |
| 82 IBusEngineService::~IBusEngineService() { | |
| 83 } | |
| 84 | |
| 85 // static | |
| 86 IBusEngineService* IBusEngineService::Create() { | |
| 87 return new IBusEngineServiceDaemonlessImpl(); | |
| 88 } | |
| 89 | |
| 90 } // namespace chromeos | |
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Chromium Code Reviews
Issue 70053003:
Delete IBusEngineService. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master