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Side by Side Diff: win8/metro_driver/ime/text_service.h

Issue 1540973003: Switch to standard integer types in win8/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef WIN8_METRO_DRIVER_IME_TEXT_SERVICE_H_ 5 #ifndef WIN8_METRO_DRIVER_IME_TEXT_SERVICE_H_
6 #define WIN8_METRO_DRIVER_IME_TEXT_SERVICE_H_ 6 #define WIN8_METRO_DRIVER_IME_TEXT_SERVICE_H_
7 7
8 #include <Windows.h> 8 #include <windows.h>
9 #include <stdint.h>
9 10
10 #include <vector> 11 #include <vector>
11 12
12 #include "base/basictypes.h"
13 #include "base/memory/scoped_ptr.h" 13 #include "base/memory/scoped_ptr.h"
14 14
15 namespace metro_viewer { 15 namespace metro_viewer {
16 struct CharacterBounds; 16 struct CharacterBounds;
17 } 17 }
18 18
19 namespace metro_driver { 19 namespace metro_driver {
20 20
21 class TextServiceDelegate; 21 class TextServiceDelegate;
22 22
23 // An interface to manage a virtual text store with which an IME communicates. 23 // An interface to manage a virtual text store with which an IME communicates.
24 class TextService { 24 class TextService {
25 public: 25 public:
26 virtual ~TextService() {} 26 virtual ~TextService() {}
27 27
28 // Cancels on-going composition. Does nothing if there is no composition. 28 // Cancels on-going composition. Does nothing if there is no composition.
29 virtual void CancelComposition() = 0; 29 virtual void CancelComposition() = 0;
30 30
31 // Updates document type with |input_scopes| and caret/composition position 31 // Updates document type with |input_scopes| and caret/composition position
32 // with |character_bounds|. An empty |input_scopes| indicates that IMEs 32 // with |character_bounds|. An empty |input_scopes| indicates that IMEs
33 // should be disabled until non-empty |input_scopes| is specified. 33 // should be disabled until non-empty |input_scopes| is specified.
34 // Note: |input_scopes| is defined as std::vector<int32> here rather than 34 // Note: |input_scopes| is defined as std::vector<int32_t> here rather than
35 // std::vector<InputScope> because the wire format of IPC message 35 // std::vector<InputScope> because the wire format of IPC message
36 // MetroViewerHostMsg_ImeTextInputClientUpdated uses std::vector<int32> to 36 // MetroViewerHostMsg_ImeTextInputClientUpdated uses std::vector<int32_t> to
37 // avoid dependency on <InputScope.h> header. 37 // avoid dependency on <InputScope.h> header.
38 virtual void OnDocumentChanged( 38 virtual void OnDocumentChanged(
39 const std::vector<int32>& input_scopes, 39 const std::vector<int32_t>& input_scopes,
40 const std::vector<metro_viewer::CharacterBounds>& character_bounds) = 0; 40 const std::vector<metro_viewer::CharacterBounds>& character_bounds) = 0;
41 41
42 // Must be called whenever the attached window gains keyboard focus. 42 // Must be called whenever the attached window gains keyboard focus.
43 virtual void OnWindowActivated() = 0; 43 virtual void OnWindowActivated() = 0;
44 }; 44 };
45 45
46 // Returns an instance of TextService that works together with 46 // Returns an instance of TextService that works together with
47 // |text_store_delegate| as if it was an text area owned by |window_handle|. 47 // |text_store_delegate| as if it was an text area owned by |window_handle|.
48 scoped_ptr<TextService> 48 scoped_ptr<TextService>
49 CreateTextService(TextServiceDelegate* delegate, HWND window_handle); 49 CreateTextService(TextServiceDelegate* delegate, HWND window_handle);
50 50
51 } // namespace metro_driver 51 } // namespace metro_driver
52 52
53 #endif // WIN8_METRO_DRIVER_IME_TEXT_SERVICE_H_ 53 #endif // WIN8_METRO_DRIVER_IME_TEXT_SERVICE_H_
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