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 #ifndef CONTENT_PUBLIC_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_ 6 #define CONTENT_PUBLIC_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_ 7 8 #include <string> 9 10 #include "base/callback.h" 11 #include "base/strings/string16.h" 12 #include "content/common/content_export.h" 13 #include "content/public/common/javascript_message_type.h" 14 #include "ui/gfx/native_widget_types.h" 15 #include "url/gurl.h" 16 17 namespace content { 18 19 class WebContents; 20 21 // An interface consisting of methods that can be called to produce and manage 22 // JavaScript dialogs. 23 class CONTENT_EXPORT JavaScriptDialogManager { 24 public: 25 typedef base::Callback<void(bool /* success */, 26 const base::string16& /* user_input */)> 27 DialogClosedCallback; 28 29 // Displays a JavaScript dialog. |did_suppress_message| will not be nil; if 30 // |true| is returned in it, the caller will handle faking the reply. 31 virtual void RunJavaScriptDialog( 32 WebContents* web_contents, 33 const GURL& origin_url, 34 const std::string& accept_lang, 35 JavaScriptMessageType javascript_message_type, 36 const base::string16& message_text, 37 const base::string16& default_prompt_text, 38 const DialogClosedCallback& callback, 39 bool* did_suppress_message) = 0; 40 41 // Displays a dialog asking the user if they want to leave a page. 42 virtual void RunBeforeUnloadDialog(WebContents* web_contents, 43 const base::string16& message_text, 44 bool is_reload, 45 const DialogClosedCallback& callback) = 0; 46 47 // Accepts or dismisses the active JavaScript dialog, which must be owned 48 // by the given |web_contents|. If |prompt_override| is not null, the prompt 49 // text of the dialog should be set before accepting. Returns true if the 50 // dialog was handled. 51 virtual bool HandleJavaScriptDialog(WebContents* web_contents, 52 bool accept, 53 const base::string16* prompt_override); 54 55 // Cancels all active and pending dialogs for the given WebContents. 56 virtual void CancelActiveAndPendingDialogs(WebContents* web_contents) = 0; 57 58 // The given WebContents is being destroyed; discards any saved state tied 59 // to it. 60 virtual void WebContentsDestroyed(WebContents* web_contents) = 0; 61 ~JavaScriptDialogManager()62 virtual ~JavaScriptDialogManager() {} 63 }; 64 65 } // namespace content 66 67 #endif // CONTENT_PUBLIC_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_ 68