| /* |
| * Copyright (C) 2006, 2007, 2009, 2012 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_FILE_UPLOAD_CONTROL_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_FILE_UPLOAD_CONTROL_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/layout/layout_block_flow.h" |
| |
| namespace blink { |
| |
| // Each LayoutFileUploadControl contains a LayoutButton (for opening the file |
| // chooser), and sufficient space to draw a file icon and filename. The |
| // LayoutButton has a shadow node associated with it to receive click/hover |
| // events. |
| |
| class CORE_EXPORT LayoutFileUploadControl final : public LayoutBlockFlow { |
| public: |
| explicit LayoutFileUploadControl(Element*); |
| ~LayoutFileUploadControl() override; |
| |
| bool IsOfType(LayoutObjectType type) const override { |
| NOT_DESTROYED(); |
| return type == kLayoutObjectFileUploadControl || |
| LayoutBlockFlow::IsOfType(type); |
| } |
| |
| String FileTextValue() const; |
| |
| HTMLInputElement* UploadButton() const; |
| |
| static const int kAfterButtonSpacing = 4; |
| |
| const char* GetName() const override { |
| NOT_DESTROYED(); |
| return "LayoutFileUploadControl"; |
| } |
| |
| private: |
| bool IsChildAllowed(LayoutObject* child, |
| const ComputedStyle& style) const override; |
| void PaintObject(const PaintInfo&, |
| const PhysicalOffset& paint_offset) const override; |
| |
| int MaxFilenameWidth() const; |
| }; |
| |
| template <> |
| struct DowncastTraits<LayoutFileUploadControl> { |
| static bool AllowFrom(const LayoutObject& object) { |
| return object.IsFileUploadControl(); |
| } |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_FILE_UPLOAD_CONTROL_H_ |