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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 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 | 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 #include "chrome_frame/find_dialog.h" | 5 #include "chrome_frame/find_dialog.h" |
6 | 6 |
7 #include <Richedit.h> | 7 #include <richedit.h> |
8 | 8 |
| 9 #include "base/utf_string_conversions.h" |
| 10 #include "chrome/common/guid.h" |
9 #include "chrome_frame/chrome_frame_automation.h" | 11 #include "chrome_frame/chrome_frame_automation.h" |
10 | 12 |
11 const int kMaxFindChars = 1024; | 13 const int kMaxFindChars = 1024; |
12 | 14 |
13 HHOOK CFFindDialog::msg_hook_ = NULL; | 15 HHOOK CFFindDialog::msg_hook_ = NULL; |
14 | 16 |
15 CFFindDialog::CFFindDialog() {} | 17 CFFindDialog::CFFindDialog() {} |
16 | 18 |
17 void CFFindDialog::Init(ChromeFrameAutomationClient* automation_client) { | 19 void CFFindDialog::Init(ChromeFrameAutomationClient* automation_client) { |
18 automation_client_ = automation_client; | 20 automation_client_ = automation_client; |
19 } | 21 } |
20 | 22 |
21 LRESULT CFFindDialog::OnDestroy(UINT msg, WPARAM wparam, LPARAM lparam, | 23 LRESULT CFFindDialog::OnDestroy(UINT msg, WPARAM wparam, LPARAM lparam, |
22 BOOL& handled) { | 24 BOOL& handled) { |
| 25 // In order to cancel the selection when the Find dialog is dismissed, we |
| 26 // do a fake search for a string that is unlikely to appear on the page. |
| 27 // TODO(robertshield): Change this to plumb through a StopFinding automation |
| 28 // message that triggers a ViewMsg_StopFinding. |
| 29 std::string guid(guid::GenerateGUID()); |
| 30 automation_client_->FindInPage(ASCIIToWide(guid), FWD, CASE_SENSITIVE, false); |
| 31 |
23 UninstallMessageHook(); | 32 UninstallMessageHook(); |
24 return 0; | 33 return 0; |
25 } | 34 } |
26 | 35 |
27 LRESULT CFFindDialog::OnFind(WORD wNotifyCode, WORD wID, HWND hWndCtl, | 36 LRESULT CFFindDialog::OnFind(WORD wNotifyCode, WORD wID, HWND hWndCtl, |
28 BOOL& bHandled) { | 37 BOOL& bHandled) { |
29 wchar_t buffer[kMaxFindChars + 1]; | 38 string16 find_text(kMaxFindChars, L'\0'); |
30 GetDlgItemText(IDC_FIND_TEXT, buffer, kMaxFindChars); | 39 find_text.resize(GetDlgItemText(IDC_FIND_TEXT, &find_text[0], kMaxFindChars)); |
31 std::wstring find_text(buffer); | 40 |
| 41 // Repeated searches for the same string should move to the next instance. |
| 42 bool find_next = (find_text == last_find_text_); |
| 43 if (!find_next) |
| 44 last_find_text_ = find_text; |
32 | 45 |
33 bool match_case = IsDlgButtonChecked(IDC_MATCH_CASE) == BST_CHECKED; | 46 bool match_case = IsDlgButtonChecked(IDC_MATCH_CASE) == BST_CHECKED; |
34 bool search_down = IsDlgButtonChecked(IDC_DIRECTION_DOWN) == BST_CHECKED; | 47 bool search_down = IsDlgButtonChecked(IDC_DIRECTION_DOWN) == BST_CHECKED; |
35 | 48 |
36 automation_client_->FindInPage(find_text, | 49 automation_client_->FindInPage(find_text, |
37 search_down ? FWD : BACK, | 50 search_down ? FWD : BACK, |
38 match_case ? CASE_SENSITIVE : IGNORE_CASE, | 51 match_case ? CASE_SENSITIVE : IGNORE_CASE, |
39 false); | 52 find_next); |
40 | 53 |
41 return 0; | 54 return 0; |
42 } | 55 } |
43 | 56 |
44 LRESULT CFFindDialog::OnCancel(WORD wNotifyCode, WORD wID, HWND hWndCtl, | 57 LRESULT CFFindDialog::OnCancel(WORD wNotifyCode, WORD wID, HWND hWndCtl, |
45 BOOL& bHandled) { | 58 BOOL& bHandled) { |
46 DestroyWindow(); | 59 DestroyWindow(); |
47 return 0; | 60 return 0; |
48 } | 61 } |
49 | 62 |
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98 } | 111 } |
99 | 112 |
100 bool CFFindDialog::UninstallMessageHook() { | 113 bool CFFindDialog::UninstallMessageHook() { |
101 DCHECK(msg_hook_ != NULL); | 114 DCHECK(msg_hook_ != NULL); |
102 BOOL result = ::UnhookWindowsHookEx(msg_hook_); | 115 BOOL result = ::UnhookWindowsHookEx(msg_hook_); |
103 DCHECK(result); | 116 DCHECK(result); |
104 msg_hook_ = NULL; | 117 msg_hook_ = NULL; |
105 | 118 |
106 return result != FALSE; | 119 return result != FALSE; |
107 } | 120 } |
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