| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_PDF_BROWSER_PDF_WEB_CONTENTS_HELPER_H_ |
| #define COMPONENTS_PDF_BROWSER_PDF_WEB_CONTENTS_HELPER_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| #include "ipc/ipc_message.h" |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| namespace pdf { |
| |
| class OpenPDFInReaderPromptClient; |
| class PDFWebContentsHelperClient; |
| |
| // Per-WebContents class to handle PDF messages. |
| class PDFWebContentsHelper |
| : public content::WebContentsObserver, |
| public content::WebContentsUserData<PDFWebContentsHelper> { |
| public: |
| static void CreateForWebContentsWithClient( |
| content::WebContents* contents, |
| scoped_ptr<PDFWebContentsHelperClient> client); |
| |
| OpenPDFInReaderPromptClient* open_in_reader_prompt() const { |
| return open_in_reader_prompt_.get(); |
| } |
| |
| void ShowOpenInReaderPrompt(scoped_ptr<OpenPDFInReaderPromptClient> prompt); |
| |
| private: |
| PDFWebContentsHelper(content::WebContents* web_contents, |
| scoped_ptr<PDFWebContentsHelperClient> client); |
| ~PDFWebContentsHelper() override; |
| |
| // content::WebContentsObserver overrides: |
| bool OnMessageReceived(const IPC::Message& message) override; |
| void DidNavigateMainFrame( |
| const content::LoadCommittedDetails& details, |
| const content::FrameNavigateParams& params) override; |
| |
| // Internal helpers ---------------------------------------------------------- |
| |
| void UpdateLocationBar(); |
| void OnModalPromptForPasswordClosed(IPC::Message* reply_message, |
| bool success, |
| const base::string16& actual_value); |
| |
| // Message handlers. |
| void OnHasUnsupportedFeature(); |
| void OnSaveURLAs(const GURL& url, const content::Referrer& referrer); |
| void OnUpdateContentRestrictions(int content_restrictions); |
| void OnModalPromptForPassword(const std::string& prompt, |
| IPC::Message* reply_message); |
| |
| // The model for the confirmation prompt to open a PDF in Adobe Reader. |
| scoped_ptr<OpenPDFInReaderPromptClient> open_in_reader_prompt_; |
| scoped_ptr<PDFWebContentsHelperClient> client_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PDFWebContentsHelper); |
| }; |
| |
| } // namespace pdf |
| |
| #endif // COMPONENTS_PDF_BROWSER_PDF_WEB_CONTENTS_HELPER_H_ |