| /* |
| * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_FILE_CHOOSER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_FILE_CHOOSER_H_ |
| |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "third_party/blink/public/mojom/choosers/file_chooser.mojom-blink.h" |
| #include "third_party/blink/renderer/core/page/popup_opening_observer.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/heap/persistent.h" |
| #include "third_party/blink/renderer/platform/weborigin/kurl.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/ref_counted.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| #include "third_party/blink/renderer/platform/wtf/vector.h" |
| |
| namespace blink { |
| |
| class ChromeClientImpl; |
| class FileChooser; |
| class LocalFrame; |
| |
| using FileChooserFileInfoList = Vector<mojom::blink::FileChooserFileInfoPtr>; |
| |
| class CORE_EXPORT FileChooserClient : public PopupOpeningObserver { |
| public: |
| virtual void FilesChosen(FileChooserFileInfoList, |
| const base::FilePath& base_dir) = 0; |
| virtual LocalFrame* FrameOrNull() const = 0; |
| ~FileChooserClient() override; |
| |
| // Accessor for chooser_. This returns null before NewFileChooser() and after |
| // DisconnectFileChooser(). |
| FileChooser* FileChooserOrNull() const { return chooser_.get(); } |
| |
| protected: |
| FileChooser* NewFileChooser(const mojom::blink::FileChooserParams&); |
| bool HasConnectedFileChooser() const { return chooser_.get(); } |
| |
| // This should be called if a user chose files or cancel the dialog. |
| void DisconnectFileChooser(); |
| |
| private: |
| scoped_refptr<FileChooser> chooser_; |
| }; |
| |
| class FileChooser : public RefCounted<FileChooser> { |
| public: |
| CORE_EXPORT static scoped_refptr<FileChooser> Create( |
| FileChooserClient*, |
| const mojom::blink::FileChooserParams&); |
| CORE_EXPORT ~FileChooser(); |
| |
| LocalFrame* FrameOrNull() const { |
| return client_ ? client_->FrameOrNull() : nullptr; |
| } |
| void DisconnectClient() { client_ = nullptr; } |
| |
| const mojom::blink::FileChooserParams& Params() const { return *params_; } |
| |
| bool OpenFileChooser(ChromeClientImpl& chrome_client_impl); |
| void EnumerateChosenDirectory(); |
| |
| private: |
| FileChooser(FileChooserClient*, const mojom::blink::FileChooserParams&); |
| |
| void DidCloseChooser(); |
| |
| // mojom::blink::FileChooser callback |
| void DidChooseFiles(mojom::blink::FileChooserResultPtr result); |
| |
| WeakPersistent<FileChooserClient> client_; |
| mojom::blink::FileChooserParamsPtr params_; |
| Persistent<ChromeClientImpl> chrome_client_impl_; |
| mojom::blink::FileChooserPtr file_chooser_; |
| }; |
| |
| CORE_EXPORT mojom::blink::FileChooserFileInfoPtr |
| CreateFileChooserFileInfoNative(const String& path, |
| const String& display_name = String()); |
| CORE_EXPORT mojom::blink::FileChooserFileInfoPtr |
| CreateFileChooserFileInfoFileSystem(const KURL& url, |
| base::Time modification_time, |
| int64_t length); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_FILE_CHOOSER_H_ |