1 // Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved. 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google Inc. nor the name Chromium Embedded 14 // Framework nor the names of its contributors may be used to endorse 15 // or promote products derived from this software without specific prior 16 // written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 // 30 // --------------------------------------------------------------------------- 31 // 32 // The contents of this file must follow a specific format in order to 33 // support the CEF translator tool. See the translator.README.txt file in the 34 // tools directory for more information. 35 // 36 37 #ifndef CEF_INCLUDE_CEF_DIALOG_HANDLER_H_ 38 #define CEF_INCLUDE_CEF_DIALOG_HANDLER_H_ 39 #pragma once 40 41 #include "include/cef_base.h" 42 #include "include/cef_browser.h" 43 44 /// 45 // Callback interface for asynchronous continuation of file dialog requests. 46 /// 47 /*--cef(source=library)--*/ 48 class CefFileDialogCallback : public virtual CefBaseRefCounted { 49 public: 50 /// 51 // Continue the file selection. |selected_accept_filter| should be the 0-based 52 // index of the value selected from the accept filters array passed to 53 // CefDialogHandler::OnFileDialog. |file_paths| should be a single value or a 54 // list of values depending on the dialog mode. An empty |file_paths| value is 55 // treated the same as calling Cancel(). 56 /// 57 /*--cef(capi_name=cont,index_param=selected_accept_filter, 58 optional_param=file_paths)--*/ 59 virtual void Continue(int selected_accept_filter, 60 const std::vector<CefString>& file_paths) = 0; 61 62 /// 63 // Cancel the file selection. 64 /// 65 /*--cef()--*/ 66 virtual void Cancel() = 0; 67 }; 68 69 /// 70 // Implement this interface to handle dialog events. The methods of this class 71 // will be called on the browser process UI thread. 72 /// 73 /*--cef(source=client)--*/ 74 class CefDialogHandler : public virtual CefBaseRefCounted { 75 public: 76 typedef cef_file_dialog_mode_t FileDialogMode; 77 78 /// 79 // Called to run a file chooser dialog. |mode| represents the type of dialog 80 // to display. |title| to the title to be used for the dialog and may be empty 81 // to show the default title ("Open" or "Save" depending on the mode). 82 // |default_file_path| is the path with optional directory and/or file name 83 // component that should be initially selected in the dialog. |accept_filters| 84 // are used to restrict the selectable file types and may any combination of 85 // (a) valid lower-cased MIME types (e.g. "text/*" or "image/*"), 86 // (b) individual file extensions (e.g. ".txt" or ".png"), or (c) combined 87 // description and file extension delimited using "|" and ";" (e.g. 88 // "Image Types|.png;.gif;.jpg"). |selected_accept_filter| is the 0-based 89 // index of the filter that should be selected by default. To display a custom 90 // dialog return true and execute |callback| either inline or at a later time. 91 // To display the default dialog return false. 92 /// 93 /*--cef(optional_param=title,optional_param=default_file_path, 94 optional_param=accept_filters,index_param=selected_accept_filter)--*/ OnFileDialog(CefRefPtr<CefBrowser> browser,FileDialogMode mode,const CefString & title,const CefString & default_file_path,const std::vector<CefString> & accept_filters,int selected_accept_filter,CefRefPtr<CefFileDialogCallback> callback)95 virtual bool OnFileDialog(CefRefPtr<CefBrowser> browser, 96 FileDialogMode mode, 97 const CefString& title, 98 const CefString& default_file_path, 99 const std::vector<CefString>& accept_filters, 100 int selected_accept_filter, 101 CefRefPtr<CefFileDialogCallback> callback) { 102 return false; 103 } 104 }; 105 106 #endif // CEF_INCLUDE_CEF_DIALOG_HANDLER_H_ 107