// Copyright (c) 2012 The Chromium Embedded Framework Authors. // Portions 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 CEF_LIBCEF_BROWSER_FILE_DIALOG_MANAGER_H_ #define CEF_LIBCEF_BROWSER_FILE_DIALOG_MANAGER_H_ #pragma once #include "include/cef_browser.h" #include "libcef/browser/file_dialog_runner.h" #include "base/compiler_specific.h" #include "base/memory/weak_ptr.h" #include "content/public/browser/web_contents_observer.h" namespace content { class WebContents; } namespace net { class DirectoryLister; } class CefBrowserHostImpl; class CefFileDialogManager : public content::WebContentsObserver { public: // |runner| may be NULL if the platform doesn't implement dialogs. CefFileDialogManager( CefBrowserHostImpl* browser, std::unique_ptr runner); ~CefFileDialogManager() override; // Delete the runner to free any platform constructs. void Destroy(); // Called from CefBrowserHostImpl::RunFileChooser. // See CefBrowserHost::RunFileDialog documentation. void RunFileDialog( cef_file_dialog_mode_t mode, const CefString& title, const CefString& default_file_path, const std::vector& accept_filters, int selected_accept_filter, CefRefPtr callback); // Called from CefBrowserHostImpl::RunFileChooser. // See WebContentsDelegate::RunFileChooser documentation. void RunFileChooser( content::RenderFrameHost* render_frame_host, const content::FileChooserParams& params); // Run the file chooser dialog specified by |params|. Only a single dialog may // be pending at any given time. |callback| will be executed asynchronously // after the dialog is dismissed or if another dialog is already pending. void RunFileChooser( const CefFileDialogRunner::FileChooserParams& params, const CefFileDialogRunner::RunFileChooserCallback& callback); private: void RunFileChooserInternal( content::RenderFrameHost* render_frame_host, const CefFileDialogRunner::FileChooserParams& params, const CefFileDialogRunner::RunFileChooserCallback& callback); // Used with the RunFileChooser variant where the caller specifies a callback // (no associated RenderFrameHost). void OnRunFileChooserCallback( const CefFileDialogRunner::RunFileChooserCallback& callback, int selected_accept_filter, const std::vector& file_paths); // Used with WebContentsDelegate::RunFileChooser when mode is // content::FileChooserParams::UploadFolder. void OnRunFileChooserUploadFolderDelegateCallback( const content::FileChooserParams::Mode mode, int selected_accept_filter, const std::vector& file_paths); // Used with WebContentsDelegate::RunFileChooser to notify the // RenderFrameHost. void OnRunFileChooserDelegateCallback( content::FileChooserParams::Mode mode, int selected_accept_filter, const std::vector& file_paths); // Clean up state associated with the last run. void Cleanup(); // WebContentsObserver methods: void RenderFrameDeleted( content::RenderFrameHost* render_frame_host) override; // CefBrowserHostImpl pointer is guaranteed to outlive this object. CefBrowserHostImpl* browser_; std::unique_ptr runner_; // True if a file chooser is currently pending. bool file_chooser_pending_; // RenderFrameHost associated with the pending file chooser. May be nullptr. content::RenderFrameHost* render_frame_host_; // Used for asynchronously listing directory contents. std::unique_ptr lister_; // Must be the last member. base::WeakPtrFactory weak_ptr_factory_; DISALLOW_COPY_AND_ASSIGN(CefFileDialogManager); }; #endif // CEF_LIBCEF_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_