| // Copyright 2014 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 MediaValuesDynamic_h |
| #define MediaValuesDynamic_h |
| |
| #include "core/css/MediaValues.h" |
| |
| namespace blink { |
| |
| class Document; |
| |
| class CORE_EXPORT MediaValuesDynamic : public MediaValues { |
| public: |
| static MediaValues* Create(Document&); |
| static MediaValues* Create(LocalFrame*); |
| MediaValues* Copy() const override; |
| bool ComputeLength(double value, |
| CSSPrimitiveValue::UnitType, |
| int& result) const override; |
| bool ComputeLength(double value, |
| CSSPrimitiveValue::UnitType, |
| double& result) const override; |
| |
| double ViewportWidth() const override; |
| double ViewportHeight() const override; |
| int DeviceWidth() const override; |
| int DeviceHeight() const override; |
| float DevicePixelRatio() const override; |
| int ColorBitsPerComponent() const override; |
| int MonochromeBitsPerComponent() const override; |
| PointerType PrimaryPointerType() const override; |
| int AvailablePointerTypes() const override; |
| HoverType PrimaryHoverType() const override; |
| int AvailableHoverTypes() const override; |
| bool ThreeDEnabled() const override; |
| bool StrictMode() const override; |
| const String MediaType() const override; |
| WebDisplayMode DisplayMode() const override; |
| DisplayShape GetDisplayShape() const override; |
| ColorSpaceGamut ColorGamut() const override; |
| Document* GetDocument() const override; |
| bool HasValues() const override; |
| void OverrideViewportDimensions(double width, double height) override; |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| protected: |
| MediaValuesDynamic(LocalFrame*); |
| MediaValuesDynamic(LocalFrame*, |
| bool overridden_viewport_dimensions, |
| double viewport_width, |
| double viewport_height); |
| |
| Member<LocalFrame> frame_; |
| bool viewport_dimensions_overridden_; |
| double viewport_width_override_; |
| double viewport_height_override_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // MediaValuesDynamic_h |