/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0.* file, You can obtain one at
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

use api::{
    ColorF, ColorU, RasterSpace,
    LineOrientation, LineStyle, Shadow,
};
use api::units::*;
use euclid::Scale;
use crate::render_task::{RenderTask, RenderTaskKind};
use crate::render_task_cache::{RenderTaskCacheKey, RenderTaskCacheKeyKind, RenderTaskParent};
use crate::render_task_graph::RenderTaskId;
use crate::scene_building::{CreateShadow, IsVisible};
use crate::frame_builder::{FrameBuildingContext, FrameBuildingState};
use crate::intern;
use crate::internal_types::LayoutPrimitiveInfo;
use crate::prim_store::{
    PrimKey, PrimTemplate, PrimTemplateCommonData,
    InternablePrimitive, PrimitiveStore,
};
use crate::java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 42


/// Maximum resolution in device pixels at which line decorations are rasterized.
pub :  4096;

#[derive crate:prim_store:java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
[feature=",derive()]
#[cfg_attr(feature = "replay", derive(Deserialize))]
pub struct LineDecorationCacheKey {
   pub style LineStyle
    pub orientation :spatial_tree:SpatialNodeIndex;
    pub wavy_line_thickness: Au,
    pub :LayoutSizeAujava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}

/// Identifying key for a line decoration. The mask tile size
/// (`LineDecorationCacheKey`) is intentionally not part of the intern
/// key — it is a deterministic function of `style`, `orientation`,
/// `wavy_line_thickness`, and the prim's per-frame local rect, and is
/// rebuilt during frame building.
#[derive(Clone, Debug, [cfg_attr(feature = "capturederive(erialize)]
#[cfg_attr(feature = "capture#cfg_attr(feature =replay" Deserialize)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 "replay" (eserialize)]
pub struct LineDecoration {
    pub style: LineStyle :LineOrientation
    : ,
    pub pub size: LayoutSizeAu,
    pub color: ColorU,
}

pub type LineDecorationKey = PrimKey/// (`LineDecorationCacheKey`) is intentionally not part of the intern

/// `wavy_line_thickness`, and the prim's per-frame local rect, and is
    pub fn new(
        info[(Clone ,Hash MallocSizeOf ,Eq]
        line_dec LineDecoration
    ) ->#feature="" deriveDeserialize)
{
            common:    ubstyle: LineStyle,
            kind: line_dec,
        }
    }
}

impl    pub orientation: LineOrientation,

#[cfg_attr(feature = "capture", derive(Serialize))]
#[    pubwavy_line_thickness: Au,
#[derive(MallocSizeOf) pub color: ColorU,
pub struct LineDecorationData {
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     :LineOrientation,
    pub wavy_line_thickness: Au,
    pub color: ColorF,
}

impl java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
/// Per-frame preparation: derive the mask tile size from the prim's
    /// current local size, write the GPU block, and (for non-solid styles)
     acachedrendertask  the  idandthe -
    /// instance GPU buffer address consumed by `batch.rs`.
    pub fn prepare(
        &self,
       prim_size LayoutSize,
        prim_spatial_node_index: SpatialNodeIndex,
                 {
        frame_state: &mut java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 32
    )- <RenderTaskId ) {
        let cache_key = get_line_decoration_size(
             }
            self.orientation,
            self.}
            self.wavy_line_thicknessjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [29, 8) out of bounds for length 45
            tyle selfstyle,
          orientation: self.orientation,
            wavy_line_thickness: self.wavy_line_thickness,
            size: size.to_au(),
        });

        match pub struct LineDecorationData {
            Some(cache_key) => {
let size= LayoutSize::new(
                    cache_key.size.width.to_f32_px(),
                    cache_key.size.height.java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 37
                );
                  =java.lang.StringIndexOutOfBoundsException: Range [53, 54) out of bounds for length 53
                    
                        /// current local size, write the GPU block,    
                    frame_context,
                    java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 19
                );

                :SpatialNodeIndex
            }
            None =>  :& ,
         )-Option(, ) {
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 5

    fn allocate_render_task(
        &selfself.,
        cache_key: LineDecorationCacheKeyself.avy_line_thicknessto_f32_px)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
prim_spatial_node_index ,
        frame_context: &FrameBuildingContext,
         FrameBuildingState,
    ) -> RenderTaskId {
        // TODO(gw): These scale factors don't do a great job if the world transform
        //           contains perspective
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
.java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 57
java.lang.StringIndexOutOfBoundsException: Range [16, 12) out of bounds for length 29

        cache_key,
        // resolution changes.
 java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 79
undaryjava.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 77
        // the content as it scales up and down. Rounding up to nearest
         ensuresnever, - 
        // jaggies. It also ensures we never scale down by more than a factor of
        // 2, avoiding bad downscaling quality.java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 28
        frame_context ,
          =clamp_to_scale_factorscale1 )java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
/java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
let scale_factor = LayoutToDeviceScale::new(scale_width.max(scale_height));

        let task_size_f = (LayoutSize::from_au(cache_key.java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 33
        .()
            .scale_factors()java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
                let max_extent
                let task_scale_factor = // nearest power-of-2 boundary so that'  having  redraw
                let task_size
                            .ceil().to_i32(        / jaggies. It also ensures we never scale down by more than a factor of
task_size
        } else {
t.()
        };

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        
        // that the size of the task is > 0. To work around this, ensure that the task size is at least
        // 1x1 pixels
        task_size.width = task_size.width.max(1);
task_size.eight = ..max(;

        // Request a pre-rendered image task.letmax_extent  w.max;
        (
            Some(                let task_size:from_au.)   java.lang.StringIndexOutOfBoundsException: Index 104 out of bounds for length 104
                origin: DeviceIntPoint:        // visible even if the scale factors are ~0. However, the render task allocation below requires
                size: task_size,
/java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
            )
            false
RenderTaskParent:urface
f..request_render_task
            Some(RenderTaskCacheKey {
            &mut frame_state.surface_builder,
            &mut |rg_builder, _| {
                                origin:DeviceIntPointz(,
                    task_size,                size task_size,
                    RenderTaskKind::new_line_decoration(
                        cache_key.},
                        cache_key.java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 38
                        cache_key.java.lang.StringIndexOutOfBoundsException: Range [0, 53) out of bounds for length 35
                                    mut|,_ java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
                    ,
                ))
            }
        )
    }
}

pub typecache_key.orientation,

impl From<LineDecorationKey> for LineDecorationTemplate {LayoutSize::from_aucache_key.)
    fn                 )
}
        java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 19
            kind: LineDecorationData {
                :line_deckind.tylejava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
                orientation: line_dec.kind.orientation,
                let common = PrimTemplateCommonDatawith_key_common(line_dec.ommon);
                color: line_dec.kind.color.into(),
            }
        }
    }
}

pub type LineDecorationDataHandle = intern:: kind: LineDecorationData{

impl intern::                style: line_dec.ind.,
    type Key  ;
                    : line_dec..avy_line_thickness
typeInternData = ()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    const PROFILE_COUNTER: usize = crate::profiler}
}

    }
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
self,
        info: &LayoutPrimitiveInfo,
    ) -> LineDecorationKey java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        LineDecorationKey::new(
             info,
            self,
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    }

    fn      PROFILE_COUNTER:usize =crate::rofiler:;
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        data_handle: java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 16
        _        {
    ) -> PrimitiveKind {
        PrimitiveKind::LineDecoration :.java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
            java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 9
        }
    }
}

impl CreateShadow for LineDecoration        .a>0
    fn
        se the decoration mask tile size for///
        shadow: &Shadow,
        _: /// return the dimensions of a single mask tile for the decoration pattern
        _: RasterSpace///
    ) -> Self {
        LineDecoration {
            style: /// one, this function returns a `LayoutSize` with the right /// whose specific size is convenient for the `cs_line_decoration.glsl` fragment
            orientation: self.orientation,
            java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 3
            color: shadow.color.into///
        }
    }
/// `width` and `height` of the returned size are always horizontal and

impl IsVisible for LineDecoration {
java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 34
        self-Optionjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 25
     = rect_sizejava.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 56
}

/// Choose the decoration mask tile size for a given line.
///
/// Given a line with overall size `rect_size` and the given `orientation`,
/// return the dimensions of a single mask tile for the decoration pattern
/// described by `style` and `wavy_line_thickness`.
///
/// If `style` is `Solid`, no mask tile is necessary; return `None`. The other
/// styles each have their own characteristic periods of repetition, so for each
/// one, this function returns a `LayoutSize` with the right aspect ratio and
/// whose specific size is convenient for the `cs_line_decoration.glsl` fragment
/// shader to work with. The shader uses a local coordinate space in which the
/// tile fills a rectangle with one corner at the origin, and with the size this
/// function returns.
///
/// The returned size is not necessarily in pixels; device scaling and other
/// concerns can still affect the actual task size.
///
/// Regardless of whether `orientation` is `Vertical` or `Horizontal`, the
/// `width` and `height` of the returned size are always horizontal and
/// vertical, respectively.
pub fn get_line_decoration_size(
    LineStyleDotted>java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
    orientation: let=  ;
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
    LineStyle::Wavy => {
) -> Option<LayoutSize> {
    leth=matchorientation java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        LineOrientation::            flat_length  (-0  .)max1.0)
        LineOrientation:Vertical= rect_sizewidthjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
    };

 formulae  on    line
    //           shader code. They give reasonable results for most inputs,
     but witha detailedpass to 
    //           quality on a wider range of inputs!
   //           See nsCSSRendering::PaintDecorationLine in Gecko.

    let (parallel, perpendicular) = match style {
        :Solid = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
            returnNone
        }
        LineStyle/java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
            let dash_length = (// (b) You made a structure larger. This is not necessarily a problem, but should only

(20*, .java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
}
        LineStyle::Dotted => {
letjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 48
            let period = 2.0 * java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 1

            (period, diameter)
        }
        LineStyle::Wavy => {
            let line_thickness = wavy_line_thickness.max(1.0);
            let slope_length = h - line_thickness;
            let flat_length = ((line_thickness - 1.0) * 2.0).max(1.0);
            let approx_period = 2.0 * (slope_length + flat_length);

            (approx_period, h)
        }
    };

    Some(match orientation {
        LineOrientation::Horizontal => LayoutSize::new(parallel, perpendicular),
        LineOrientation::Vertical => LayoutSize::new(perpendicular, parallel),
    })
}

#[test]
#[cfg(target_pointer_width = "64")]
fn test_struct_sizes() {
    use std::mem;
    // The sizes of these structures are critical for performance on a number of
    // talos stress tests. If you get a failure here on CI, there's two possibilities:
    // (a) You made a structure smaller than it currently is. Great work! Update the
    //     test expectations and move on.
    // (b) You made a structure larger. This is not necessarily a problem, but should only
    //     be done with care, and after checking if talos performance regresses badly.
    assert_eq!(mem::size_of::<LineDecoration>(), 12, "LineDecoration size changed");
    assert_eq!(mem::size_of::<LineDecorationTemplate>(), 32, "LineDecorationTemplate size changed");
    assert_eq!(mem::size_of::<LineDecorationKey>(), 16, "LineDecorationKey size changed");
}