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 3// found in the LICENSE file. 4 5#include "content/shell/browser/shell_javascript_dialog.h" 6 7#include "base/strings/string_util.h" 8#include "content/shell/app/resource.h" 9#include "content/shell/browser/shell.h" 10#include "content/shell/browser/shell_javascript_dialog_manager.h" 11 12namespace content { 13 14class ShellJavaScriptDialog; 15 16INT_PTR CALLBACK ShellJavaScriptDialog::DialogProc(HWND dialog, 17 UINT message, 18 WPARAM wparam, 19 LPARAM lparam) { 20 switch (message) { 21 case WM_INITDIALOG: { 22 SetWindowLongPtr(dialog, DWLP_USER, static_cast<LONG_PTR>(lparam)); 23 ShellJavaScriptDialog* owner = 24 reinterpret_cast<ShellJavaScriptDialog*>(lparam); 25 owner->dialog_win_ = dialog; 26 SetDlgItemText(dialog, IDC_DIALOGTEXT, owner->message_text_.c_str()); 27 if (owner->message_type_ == JAVASCRIPT_MESSAGE_TYPE_PROMPT) 28 SetDlgItemText(dialog, IDC_PROMPTEDIT, 29 owner->default_prompt_text_.c_str()); 30 break; 31 } 32 case WM_DESTROY: { 33 ShellJavaScriptDialog* owner = reinterpret_cast<ShellJavaScriptDialog*>( 34 GetWindowLongPtr(dialog, DWLP_USER)); 35 if (owner->dialog_win_) { 36 owner->dialog_win_ = 0; 37 owner->callback_.Run(false, base::string16()); 38 owner->manager_->DialogClosed(owner); 39 } 40 break; 41 } 42 case WM_COMMAND: { 43 ShellJavaScriptDialog* owner = reinterpret_cast<ShellJavaScriptDialog*>( 44 GetWindowLongPtr(dialog, DWLP_USER)); 45 base::string16 user_input; 46 bool finish = false; 47 bool result; 48 switch (LOWORD(wparam)) { 49 case IDOK: 50 finish = true; 51 result = true; 52 if (owner->message_type_ == JAVASCRIPT_MESSAGE_TYPE_PROMPT) { 53 int length = 54 GetWindowTextLength(GetDlgItem(dialog, IDC_PROMPTEDIT)) + 1; 55 GetDlgItemText(dialog, IDC_PROMPTEDIT, 56 WriteInto(&user_input, length), length); 57 } 58 break; 59 case IDCANCEL: 60 finish = true; 61 result = false; 62 break; 63 } 64 if (finish) { 65 owner->dialog_win_ = 0; 66 owner->callback_.Run(result, user_input); 67 DestroyWindow(dialog); 68 owner->manager_->DialogClosed(owner); 69 } 70 break; 71 } 72 default: 73 return DefWindowProc(dialog, message, wparam, lparam); 74 } 75 return 0; 76} 77 78ShellJavaScriptDialog::ShellJavaScriptDialog( 79 ShellJavaScriptDialogManager* manager, 80 gfx::NativeWindow parent_window, 81 JavaScriptMessageType message_type, 82 const base::string16& message_text, 83 const base::string16& default_prompt_text, 84 const JavaScriptDialogManager::DialogClosedCallback& callback) 85 : manager_(manager), 86 callback_(callback), 87 message_text_(message_text), 88 default_prompt_text_(default_prompt_text), 89 message_type_(message_type) { 90 int dialog_type; 91 if (message_type == JAVASCRIPT_MESSAGE_TYPE_ALERT) 92 dialog_type = IDD_ALERT; 93 else if (message_type == JAVASCRIPT_MESSAGE_TYPE_CONFIRM) 94 dialog_type = IDD_CONFIRM; 95 else // JAVASCRIPT_MESSAGE_TYPE_PROMPT 96 dialog_type = IDD_PROMPT; 97 98 dialog_win_ = CreateDialogParam(GetModuleHandle(0), 99 MAKEINTRESOURCE(dialog_type), 0, DialogProc, 100 reinterpret_cast<LPARAM>(this)); 101 ShowWindow(dialog_win_, SW_SHOWNORMAL); 102} 103 104ShellJavaScriptDialog::~ShellJavaScriptDialog() { 105 Cancel(); 106} 107 108void ShellJavaScriptDialog::Cancel() { 109 if (dialog_win_) 110 DestroyWindow(dialog_win_); 111} 112 113} // namespace content 114