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| 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 CHROME_BROWSER_UI_PDF_PDF_TAB_HELPER_H_ | |
| 6 #define CHROME_BROWSER_UI_PDF_PDF_TAB_HELPER_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/callback.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "content/public/browser/web_contents_observer.h" | |
| 13 #include "content/public/browser/web_contents_user_data.h" | |
| 14 #include "ipc/ipc_message.h" | |
| 15 | |
| 16 class OpenPDFInReaderPromptDelegate; | |
| 17 | |
| 18 namespace content { | |
| 19 class WebContents; | |
| 20 } | |
| 21 | |
| 22 // Per-tab class to handle PDF messages. | |
| 23 class PDFTabHelper : public content::WebContentsObserver, | |
| 24 public content::WebContentsUserData<PDFTabHelper> { | |
| 25 public: | |
| 26 | |
| 27 explicit PDFTabHelper(content::WebContents* web_contents); | |
| 28 virtual ~PDFTabHelper(); | |
| 29 | |
| 30 OpenPDFInReaderPromptDelegate* open_in_reader_prompt() const { | |
| 31 return open_in_reader_prompt_.get(); | |
| 32 } | |
| 33 | |
| 34 void ShowOpenInReaderPrompt(scoped_ptr<OpenPDFInReaderPromptDelegate> prompt); | |
| 35 | |
| 36 private: | |
| 37 // content::WebContentsObserver overrides: | |
| 38 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | |
| 39 virtual void DidNavigateMainFrame( | |
| 40 const content::LoadCommittedDetails& details, | |
| 41 const content::FrameNavigateParams& params) OVERRIDE; | |
| 42 | |
| 43 // Internal helpers ---------------------------------------------------------- | |
| 44 | |
| 45 void UpdateLocationBar(); | |
| 46 void OnModalPromptForPasswordClosed(IPC::Message* reply_message, | |
| 47 bool success, | |
| 48 const base::string16& actual_value); | |
| 49 | |
| 50 // Message handlers. | |
| 51 void OnHasUnsupportedFeature(); | |
| 52 void OnSaveURLAs(const GURL& url, | |
| 53 const content::Referrer& referrer); | |
| 54 void OnUpdateContentRestrictions(int content_restrictions); | |
| 55 void OnModalPromptForPassword(const std::string& prompt, | |
| 56 IPC::Message* reply_message); | |
| 57 | |
| 58 // The model for the confirmation prompt to open a PDF in Adobe Reader. | |
| 59 scoped_ptr<OpenPDFInReaderPromptDelegate> open_in_reader_prompt_; | |
| 60 | |
| 61 DISALLOW_COPY_AND_ASSIGN(PDFTabHelper); | |
| 62 }; | |
| 63 | |
| 64 typedef base::Callback<void(bool /* success */, | |
| 65 const base::string16& /* password */)> | |
| 66 PasswordDialogClosedCallback; | |
| 67 | |
| 68 // Shows a tab-modal dialog to get a password for a PDF document. | |
| 69 void ShowPDFPasswordDialog(content::WebContents* web_contents, | |
| 70 const base::string16& prompt, | |
| 71 const PasswordDialogClosedCallback& callback); | |
| 72 | |
| 73 #endif // CHROME_BROWSER_UI_PDF_PDF_TAB_HELPER_H_ | |
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Chromium Code Reviews
Issue 477263003:
pdf: Create a separate component for using the pdf pepper plugin. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src