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// 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.
#include "third_party/blink/renderer/core/css/media_values_dynamic.h"
#include "third_party/blink/public/common/css/forced_colors.h"
#include "third_party/blink/public/common/css/navigation_controls.h"
#include "third_party/blink/renderer/core/css/css_primitive_value.h"
#include "third_party/blink/renderer/core/css/css_resolution_units.h"
#include "third_party/blink/renderer/core/css/css_to_length_conversion_data.h"
#include "third_party/blink/renderer/core/css/media_values_cached.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
namespace blink {
MediaValues* MediaValuesDynamic::Create(Document& document) {
return MediaValuesDynamic::Create(document.GetFrameOfTreeRootDocument());
}
MediaValues* MediaValuesDynamic::Create(LocalFrame* frame) {
if (!frame || !frame->View() || !frame->GetDocument() ||
!frame->GetDocument()->GetLayoutView())
return MakeGarbageCollected<MediaValuesCached>();
return MakeGarbageCollected<MediaValuesDynamic>(frame);
}
MediaValuesDynamic::MediaValuesDynamic(LocalFrame* frame)
: frame_(frame),
viewport_dimensions_overridden_(false),
viewport_width_override_(0),
viewport_height_override_(0) {
DCHECK(frame_);
}
MediaValuesDynamic::MediaValuesDynamic(LocalFrame* frame,
bool overridden_viewport_dimensions,
double viewport_width,
double viewport_height)
: frame_(frame),
viewport_dimensions_overridden_(overridden_viewport_dimensions),
viewport_width_override_(viewport_width),
viewport_height_override_(viewport_height) {
DCHECK(frame_);
}
MediaValues* MediaValuesDynamic::Copy() const {
return MakeGarbageCollected<MediaValuesDynamic>(
frame_, viewport_dimensions_overridden_, viewport_width_override_,
viewport_height_override_);
}
bool MediaValuesDynamic::ComputeLength(double value,
CSSPrimitiveValue::UnitType type,
int& result) const {
return MediaValues::ComputeLength(value, type,
CalculateDefaultFontSize(frame_),
ViewportWidth(), ViewportHeight(), result);
}
bool MediaValuesDynamic::ComputeLength(double value,
CSSPrimitiveValue::UnitType type,
double& result) const {
return MediaValues::ComputeLength(value, type,
CalculateDefaultFontSize(frame_),
ViewportWidth(), ViewportHeight(), result);
}
double MediaValuesDynamic::ViewportWidth() const {
if (viewport_dimensions_overridden_)
return viewport_width_override_;
return CalculateViewportWidth(frame_);
}
double MediaValuesDynamic::ViewportHeight() const {
if (viewport_dimensions_overridden_)
return viewport_height_override_;
return CalculateViewportHeight(frame_);
}
int MediaValuesDynamic::DeviceWidth() const {
return CalculateDeviceWidth(frame_);
}
int MediaValuesDynamic::DeviceHeight() const {
return CalculateDeviceHeight(frame_);
}
float MediaValuesDynamic::DevicePixelRatio() const {
return CalculateDevicePixelRatio(frame_);
}
int MediaValuesDynamic::ColorBitsPerComponent() const {
return CalculateColorBitsPerComponent(frame_);
}
int MediaValuesDynamic::MonochromeBitsPerComponent() const {
return CalculateMonochromeBitsPerComponent(frame_);
}
ui::PointerType MediaValuesDynamic::PrimaryPointerType() const {
return CalculatePrimaryPointerType(frame_);
}
int MediaValuesDynamic::AvailablePointerTypes() const {
return CalculateAvailablePointerTypes(frame_);
}
ui::HoverType MediaValuesDynamic::PrimaryHoverType() const {
return CalculatePrimaryHoverType(frame_);
}
int MediaValuesDynamic::AvailableHoverTypes() const {
return CalculateAvailableHoverTypes(frame_);
}
bool MediaValuesDynamic::ThreeDEnabled() const {
return CalculateThreeDEnabled(frame_);
}
bool MediaValuesDynamic::InImmersiveMode() const {
return CalculateInImmersiveMode(frame_);
}
const String MediaValuesDynamic::MediaType() const {
return CalculateMediaType(frame_);
}
blink::mojom::DisplayMode MediaValuesDynamic::DisplayMode() const {
return CalculateDisplayMode(frame_);
}
bool MediaValuesDynamic::StrictMode() const {
return CalculateStrictMode(frame_);
}
ColorSpaceGamut MediaValuesDynamic::ColorGamut() const {
return CalculateColorGamut(frame_);
}
mojom::blink::PreferredColorScheme MediaValuesDynamic::GetPreferredColorScheme()
const {
return CalculatePreferredColorScheme(frame_);
}
mojom::blink::PreferredContrast MediaValuesDynamic::GetPreferredContrast()
const {
return CalculatePreferredContrast(frame_);
}
bool MediaValuesDynamic::PrefersReducedMotion() const {
return CalculatePrefersReducedMotion(frame_);
}
bool MediaValuesDynamic::PrefersReducedData() const {
return CalculatePrefersReducedData(frame_);
}
ForcedColors MediaValuesDynamic::GetForcedColors() const {
return CalculateForcedColors();
}
NavigationControls MediaValuesDynamic::GetNavigationControls() const {
return CalculateNavigationControls(frame_);
}
ScreenSpanning MediaValuesDynamic::GetScreenSpanning() const {
return CalculateScreenSpanning(frame_);
}
Document* MediaValuesDynamic::GetDocument() const {
return frame_->GetDocument();
}
bool MediaValuesDynamic::HasValues() const {
return frame_;
}
void MediaValuesDynamic::Trace(Visitor* visitor) const {
visitor->Trace(frame_);
MediaValues::Trace(visitor);
}
void MediaValuesDynamic::OverrideViewportDimensions(double width,
double height) {
viewport_dimensions_overridden_ = true;
viewport_width_override_ = width;
viewport_height_override_ = height;
}
} // namespace blink
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