| /* |
| * Copyright (C) 2012 Google 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. |
| * |
| * 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_PLATFORM_EXPORTED_WEB_SCROLLBAR_THEME_CLIENT_IMPL_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_EXPORTED_WEB_SCROLLBAR_THEME_CLIENT_IMPL_H_ |
| |
| #include "third_party/blink/public/platform/web_scrollbar.h" |
| #include "third_party/blink/renderer/platform/platform_export.h" |
| #include "third_party/blink/renderer/platform/scroll/scrollbar_theme_client.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/noncopyable.h" |
| |
| namespace blink { |
| |
| // Adapts a WebScrollbar to the ScrollbarThemeClient interface |
| class PLATFORM_EXPORT WebScrollbarThemeClientImpl |
| : public ScrollbarThemeClient { |
| DISALLOW_NEW(); |
| WTF_MAKE_NONCOPYABLE(WebScrollbarThemeClientImpl); |
| |
| public: |
| // Caller must retain ownership of this pointer and ensure that its lifetime |
| // exceeds this instance. |
| WebScrollbarThemeClientImpl(WebScrollbar&); |
| ~WebScrollbarThemeClientImpl() override; |
| |
| // Implement ScrollbarThemeClient interface |
| int X() const override; |
| int Y() const override; |
| int Width() const override; |
| int Height() const override; |
| IntSize Size() const override; |
| IntPoint Location() const override; |
| void SetFrameRect(const IntRect&) override; |
| IntRect FrameRect() const override; |
| void Invalidate() override; |
| void InvalidateRect(const IntRect&) override; |
| ScrollbarOverlayColorTheme GetScrollbarOverlayColorTheme() const override; |
| void GetTickmarks(Vector<IntRect>&) const override; |
| bool IsScrollableAreaActive() const override; |
| IntPoint ConvertFromRootFrame(const IntPoint&) const override; |
| bool IsCustomScrollbar() const override; |
| ScrollbarOrientation Orientation() const override; |
| bool IsLeftSideVerticalScrollbar() const override; |
| int Value() const override; |
| float CurrentPos() const override; |
| int VisibleSize() const override; |
| int TotalSize() const override; |
| int Maximum() const override; |
| ScrollbarControlSize GetControlSize() const override; |
| ScrollbarPart PressedPart() const override; |
| ScrollbarPart HoveredPart() const override; |
| void StyleChanged() override; |
| void SetScrollbarsHiddenIfOverlay(bool) override; |
| bool Enabled() const override; |
| void SetEnabled(bool) override; |
| bool IsOverlayScrollbar() const override; |
| float ElasticOverscroll() const override; |
| void SetElasticOverscroll(float) override; |
| |
| private: |
| WebScrollbar& scrollbar_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_EXPORTED_WEB_SCROLLBAR_THEME_CLIENT_IMPL_H_ |