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Move DL items from gfx to layout

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Implement corner clipping.
Remove PixelFormat from WebrenderImageInfo.
Use WebRender text shadow.
Remove MallocSizeOf and Deserialize for DL items.

Closes #19649, #19680, #19802
This commit is contained in:
Pyfisch 2018-03-24 21:50:15 +01:00
parent 782d4d4af6
commit c0be925bed
26 changed files with 417 additions and 287 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Cargo.lock generated
View file

@ -1022,8 +1022,6 @@ dependencies = [
"libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"malloc_size_of 0.0.1",
"malloc_size_of_derive 0.0.1",
"msg 0.0.1",
"net_traits 0.0.1",
"ordered-float 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"range 0.0.1",
@ -1032,7 +1030,6 @@ dependencies = [
"servo_allocator 0.0.1",
"servo_arc 0.1.1",
"servo_atoms 0.0.1",
"servo_geometry 0.0.1",
"servo_url 0.0.1",
"simd 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"smallvec 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1723,12 +1720,11 @@ dependencies = [
name = "metrics_tests"
version = "0.0.1"
dependencies = [
"gfx 0.0.1",
"gfx_traits 0.0.1",
"ipc-channel 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"layout 0.0.1",
"metrics 0.0.1",
"msg 0.0.1",
"net_traits 0.0.1",
"profile_traits 0.0.1",
"servo_url 0.0.1",
"time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",

3
components/gfx/Cargo.toml
View file

@ -28,15 +28,12 @@ lazy_static = "1"
libc = "0.2"
log = "0.3.5"
malloc_size_of = { path = "../malloc_size_of" }
malloc_size_of_derive = { path = "../malloc_size_of_derive" }
msg = {path = "../msg"}
net_traits = {path = "../net_traits"}
ordered-float = "0.4"
range = {path = "../range"}
serde = "1.0"
servo_arc = {path = "../servo_arc"}
servo_atoms = {path = "../atoms"}
servo_geometry = {path = "../geometry"}
servo_url = {path = "../url"}
smallvec = "0.6"
style = {path = "../style"}

6
components/gfx/lib.rs
View file

@ -43,14 +43,11 @@ extern crate libc;
extern crate log;
#[cfg_attr(target_os = "windows", macro_use)]
extern crate malloc_size_of;
#[macro_use] extern crate malloc_size_of_derive;
extern crate msg;
extern crate net_traits;
extern crate ordered_float;
extern crate range;
#[macro_use] extern crate serde;
extern crate servo_arc;
extern crate servo_geometry;
extern crate servo_url;
#[macro_use] extern crate servo_atoms;
#[cfg(feature = "unstable")]
@ -66,9 +63,6 @@ extern crate xi_unicode;
#[cfg(target_os = "android")]
extern crate xml5ever;
#[deny(unsafe_code)]
pub mod display_list;
// Fonts
#[macro_use] pub mod font;
pub mod font_cache_thread;

10
components/gfx/platform/macos/font_context.rs
View file

@ -2,7 +2,9 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#[derive(Clone, Debug, MallocSizeOf)]
use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
#[derive(Clone, Debug)]
pub struct FontContextHandle {
ctx: ()
}
@ -13,3 +15,9 @@ impl FontContextHandle {
FontContextHandle { ctx: () }
}
}
impl MallocSizeOf for FontContextHandle {
fn size_of(&self, _: &mut MallocSizeOfOps) -> usize {
0
}
}

2
components/layout/animation.rs
View file

@ -5,9 +5,9 @@
//! CSS transitions and animations.
use context::LayoutContext;
use display_list::items::OpaqueNode;
use flow::{Flow, GetBaseFlow};
use fnv::FnvHashMap;
use gfx::display_list::OpaqueNode;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::PipelineId;
use opaque_node::OpaqueNodeMethods;

2
components/layout/block.rs
View file

@ -32,13 +32,13 @@ use context::LayoutContext;
use display_list::{BlockFlowDisplayListBuilding, BorderPaintingMode};
use display_list::{DisplayListBuildState, StackingContextCollectionFlags};
use display_list::StackingContextCollectionState;
use display_list::items::DisplayListSection;
use euclid::{Point2D, Rect, SideOffsets2D, Size2D};
use floats::{ClearType, FloatKind, Floats, PlacementInfo};
use flow::{BaseFlow, EarlyAbsolutePositionInfo, Flow, FlowClass, ForceNonfloatedFlag, GetBaseFlow};
use flow::{ImmutableFlowUtils, LateAbsolutePositionInfo, OpaqueFlow, FragmentationContext, FlowFlags};
use flow_list::FlowList;
use fragment::{CoordinateSystem, Fragment, FragmentBorderBoxIterator, Overflow, FragmentFlags};
use gfx::display_list::DisplayListSection;
use gfx_traits::print_tree::PrintTree;
use incremental::RelayoutMode;
use layout_debug;

2
components/layout/construct.rs
View file

@ -17,6 +17,7 @@ use ServoArc;
use block::BlockFlow;
use context::{LayoutContext, with_thread_local_font_context};
use data::{LayoutDataFlags, LayoutData};
use display_list::items::OpaqueNode;
use flex::FlexFlow;
use floats::FloatKind;
use flow::{AbsoluteDescendants, Flow, FlowClass, GetBaseFlow, ImmutableFlowUtils};
@ -27,7 +28,6 @@ use fragment::{Fragment, GeneratedContentInfo, IframeFragmentInfo, FragmentFlags
use fragment::{InlineAbsoluteHypotheticalFragmentInfo, TableColumnFragmentInfo};
use fragment::{InlineBlockFragmentInfo, SpecificFragmentInfo, UnscannedTextFragmentInfo};
use fragment::WhitespaceStrippingResult;
use gfx::display_list::OpaqueNode;
use inline::{InlineFlow, InlineFragmentNodeInfo, InlineFragmentNodeFlags};
use linked_list::prepend_from;
use list_item::{ListItemFlow, ListStyleTypeContent};

2
components/layout/context.rs
View file

@ -4,8 +4,8 @@
//! Data needed by the layout thread.
use display_list::items::{WebRenderImageInfo, OpaqueNode};
use fnv::FnvHasher;
use gfx::display_list::{WebRenderImageInfo, OpaqueNode};
use gfx::font_cache_thread::FontCacheThread;
use gfx::font_context::FontContext;
use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};

58
components/layout/display_list/background.rs
View file

@ -13,8 +13,8 @@
use app_units::Au;
use display_list::ToLayout;
use display_list::items::{BorderDetails, Gradient, RadialGradient, WebRenderImageInfo};
use euclid::{Point2D, Rect, SideOffsets2D, Size2D, Vector2D};
use gfx::display_list::{self, BorderDetails, WebRenderImageInfo};
use model::{self, MaybeAuto};
use style::computed_values::background_attachment::single_value::T as BackgroundAttachment;
use style::computed_values::background_clip::single_value::T as BackgroundClip;
@ -56,7 +56,9 @@ pub struct BackgroundPlacement {
pub tile_spacing: Size2D<Au>,
/// A clip area. While the background is rendered according to all the
/// measures above it is only shown within these bounds.
pub css_clip: Rect<Au>,
pub clip_rect: Rect<Au>,
/// Rounded corners for the clip_rect.
pub clip_radii: BorderRadius,
/// Whether or not the background is fixed to the viewport.
pub fixed: bool,
}
@ -149,6 +151,26 @@ fn compute_background_image_size(
}
}
pub fn compute_background_clip(
bg_clip: BackgroundClip,
absolute_bounds: Rect<Au>,
border: SideOffsets2D<Au>,
border_padding: SideOffsets2D<Au>,
border_radii: BorderRadius,
) -> (Rect<Au>, BorderRadius) {
match bg_clip {
BackgroundClip::BorderBox => (absolute_bounds, border_radii),
BackgroundClip::PaddingBox => (
absolute_bounds.inner_rect(border),
calculate_inner_border_radii(border_radii, border),
),
BackgroundClip::ContentBox => (
absolute_bounds.inner_rect(border_padding),
calculate_inner_border_radii(border_radii, border_padding),
),
}
}
/// Determines where to place an element background image or gradient.
///
/// Photos have their resolution as intrinsic size while gradients have
@ -160,6 +182,7 @@ pub fn compute_background_placement(
intrinsic_size: Option<Size2D<Au>>,
border: SideOffsets2D<Au>,
border_padding: SideOffsets2D<Au>,
border_radii: BorderRadius,
index: usize,
) -> BackgroundPlacement {
let bg_attachment = *get_cyclic(&bg.background_attachment.0, index);
@ -170,11 +193,13 @@ pub fn compute_background_placement(
let bg_repeat = get_cyclic(&bg.background_repeat.0, index);
let bg_size = *get_cyclic(&bg.background_size.0, index);
let css_clip = match bg_clip {
BackgroundClip::BorderBox => absolute_bounds,
BackgroundClip::PaddingBox => absolute_bounds.inner_rect(border),
BackgroundClip::ContentBox => absolute_bounds.inner_rect(border_padding),
};
let (clip_rect, clip_radii) = compute_background_clip(
bg_clip,
absolute_bounds,
border,
border_padding,
border_radii,
);
let mut fixed = false;
let mut bounds = match bg_attachment {
@ -202,8 +227,8 @@ pub fn compute_background_placement(
&mut tile_size.width,
&mut tile_spacing.width,
pos_x,
css_clip.origin.x,
css_clip.size.width,
clip_rect.origin.x,
clip_rect.size.width,
);
tile_image_axis(
bg_repeat.1,
@ -212,15 +237,16 @@ pub fn compute_background_placement(
&mut tile_size.height,
&mut tile_spacing.height,
pos_y,
css_clip.origin.y,
css_clip.size.height,
clip_rect.origin.y,
clip_rect.size.height,
);
BackgroundPlacement {
bounds,
tile_size,
tile_spacing,
css_clip,
clip_rect,
clip_radii,
fixed,
}
}
@ -508,7 +534,7 @@ pub fn convert_linear_gradient(
stops: &[GradientItem],
direction: LineDirection,
repeating: bool,
) -> display_list::Gradient {
) -> Gradient {
let angle = match direction {
LineDirection::Angle(angle) => angle.radians(),
LineDirection::Horizontal(x) => match x {
@ -556,7 +582,7 @@ pub fn convert_linear_gradient(
let center = Point2D::new(size.width / 2, size.height / 2);
display_list::Gradient {
Gradient {
start_point: (center - delta).to_layout(),
end_point: (center + delta).to_layout(),
stops: stops,
@ -570,7 +596,7 @@ pub fn convert_radial_gradient(
shape: EndingShape,
center: Position,
repeating: bool,
) -> display_list::RadialGradient {
) -> RadialGradient {
let center = Point2D::new(
center.horizontal.to_used_value(size.width),
center.vertical.to_used_value(size.height),
@ -593,7 +619,7 @@ pub fn convert_radial_gradient(
let stops = convert_gradient_stops(stops, radius.width);
display_list::RadialGradient {
RadialGradient {
center: center.to_layout(),
radius: radius.to_layout(),
stops: stops,

183
components/layout/display_list/builder.rs
View file

@ -17,8 +17,18 @@ use context::LayoutContext;
use display_list::ToLayout;
use display_list::background::{build_border_radius, build_image_border_details};
use display_list::background::{calculate_inner_border_radii, compute_background_placement};
use display_list::background::{convert_linear_gradient, convert_radial_gradient};
use display_list::background::{convert_radial_gradient, convert_linear_gradient};
use display_list::background::{get_cyclic, simple_normal_border};
use display_list::items::{BaseDisplayItem, BorderDetails, BorderDisplayItem, BLUR_INFLATION_FACTOR};
use display_list::items::{BoxShadowDisplayItem, ClipScrollNode};
use display_list::items::{ClipScrollNodeIndex, ClipScrollNodeType, ClippingAndScrolling};
use display_list::items::{ClippingRegion, DisplayItem, DisplayItemMetadata, DisplayList};
use display_list::items::{DisplayListSection, GradientBorder, GradientDisplayItem};
use display_list::items::{IframeDisplayItem, ImageDisplayItem, LineDisplayItem, OpaqueNode};
use display_list::items::{PopAllTextShadowsDisplayItem, PushTextShadowDisplayItem};
use display_list::items::{RadialGradientBorder, RadialGradientDisplayItem, SolidColorDisplayItem};
use display_list::items::{StackingContext, StackingContextType, StickyFrameData, TextDisplayItem};
use display_list::items::{TextOrientation, WebRenderImageInfo};
use euclid::{rect, Point2D, Rect, SideOffsets2D, Size2D, TypedSize2D, Vector2D};
use flex::FlexFlow;
use flow::{BaseFlow, Flow, FlowFlags};
@ -26,17 +36,6 @@ use flow_ref::FlowRef;
use fnv::FnvHashMap;
use fragment::{CanvasFragmentSource, CoordinateSystem, Fragment, ScannedTextFragmentInfo};
use fragment::SpecificFragmentInfo;
use gfx::display_list;
use gfx::display_list::{BaseDisplayItem, BorderDetails, BorderDisplayItem, BLUR_INFLATION_FACTOR};
use gfx::display_list::{BoxShadowDisplayItem, ClipScrollNode};
use gfx::display_list::{ClipScrollNodeIndex, ClipScrollNodeType, ClippingAndScrolling};
use gfx::display_list::{ClippingRegion, DisplayItem, DisplayItemMetadata, DisplayList};
use gfx::display_list::{DisplayListSection, GradientDisplayItem, IframeDisplayItem};
use gfx::display_list::{ImageDisplayItem, LineDisplayItem, OpaqueNode};
use gfx::display_list::{PopAllTextShadowsDisplayItem, PushTextShadowDisplayItem};
use gfx::display_list::{RadialGradientDisplayItem, SolidColorDisplayItem, StackingContext};
use gfx::display_list::{StackingContextType, StickyFrameData, TextDisplayItem, TextOrientation};
use gfx::display_list::WebRenderImageInfo;
use gfx::text::TextRun;
use gfx::text::glyph::ByteIndex;
use gfx_traits::{combine_id_with_fragment_type, FragmentType, StackingContextId};
@ -45,7 +44,6 @@ use ipc_channel::ipc;
use list_item::ListItemFlow;
use model::MaybeAuto;
use msg::constellation_msg::{BrowsingContextId, PipelineId};
use net_traits::image::base::PixelFormat;
use net_traits::image_cache::UsePlaceholder;
use range::Range;
use servo_config::opts;
@ -61,7 +59,7 @@ use style::computed_values::pointer_events::T as PointerEvents;
use style::computed_values::position::T as StylePosition;
use style::computed_values::visibility::T as Visibility;
use style::logical_geometry::{LogicalMargin, LogicalPoint, LogicalRect};
use style::properties::{ComputedValues, style_structs};
use style::properties::{style_structs, ComputedValues};
use style::servo::restyle_damage::ServoRestyleDamage;
use style::values::{Either, RGBA};
use style::values::computed::Gradient;
@ -240,7 +238,7 @@ impl StackingContextCollectionState {
let mut stacking_context_info = FnvHashMap::default();
stacking_context_info.insert(
StackingContextId::root(),
StackingContextInfo::new(StackingContextId::root())
StackingContextInfo::new(StackingContextId::root()),
);
StackingContextCollectionState {
@ -261,7 +259,7 @@ impl StackingContextCollectionState {
fn allocate_stacking_context_info(
&mut self,
stacking_context_type: StackingContextType
stacking_context_type: StackingContextType,
) -> StackingContextId {
let next_stacking_context_id = self.next_stacking_context_id.next();
let allocated_id =
@ -274,7 +272,7 @@ impl StackingContextCollectionState {
self.stacking_context_info.insert(
allocated_id,
StackingContextInfo::new(real_stacking_context_id)
StackingContextInfo::new(real_stacking_context_id),
);
allocated_id
@ -285,7 +283,11 @@ impl StackingContextCollectionState {
parent_id: StackingContextId,
stacking_context: StackingContext,
) {
self.stacking_context_info.get_mut(&parent_id).unwrap().children.push(stacking_context);
self.stacking_context_info
.get_mut(&parent_id)
.unwrap()
.children
.push(stacking_context);
}
fn add_clip_scroll_node(&mut self, clip_scroll_node: ClipScrollNode) -> ClipScrollNodeIndex {
@ -462,7 +464,9 @@ impl<'a> DisplayListBuildState<'a> {
child_items.sort_by(|a, b| a.base().section.cmp(&b.base().section));
child_items.reverse();
let mut info = self.stacking_context_info.remove(&stacking_context.id).unwrap();
let mut info = self.stacking_context_info
.remove(&stacking_context.id)
.unwrap();
info.children.sort();
@ -806,7 +810,13 @@ impl FragmentDisplayListBuilding for Fragment {
// XXXManishearth the below method should ideally use an iterator over
// backgrounds
self.build_display_list_for_background_if_applicable_with_background(
state, style, background, background_color, display_list_section, absolute_bounds)
state,
style,
background,
background_color,
display_list_section,
absolute_bounds,
)
}
fn build_display_list_for_background_if_applicable_with_background(
@ -955,6 +965,9 @@ impl FragmentDisplayListBuilding for Fragment {
index: usize,
) {
debug!("(building display list) building background image");
if webrender_image.key.is_none() {
return;
}
let image = Size2D::new(
Au::from_px(webrender_image.width as i32),
@ -967,13 +980,21 @@ impl FragmentDisplayListBuilding for Fragment {
Some(image),
style.logical_border_width().to_physical(style.writing_mode),
self.border_padding.to_physical(style.writing_mode),
build_border_radius(&absolute_bounds, style.get_border()),
index,
);
let previous_clipping_and_scrolling = state.current_clipping_and_scrolling;
if !placement.clip_radii.is_zero() {
let clip_id =
state.add_late_clip_node(placement.clip_rect.to_layout(), placement.clip_radii);
state.current_clipping_and_scrolling = ClippingAndScrolling::simple(clip_id);
}
// Create the image display item.
let base = state.create_base_display_item(
&placement.bounds,
&placement.css_clip,
&placement.clip_rect,
self.node,
style.get_cursor(CursorKind::Default),
display_list_section,
@ -982,11 +1003,13 @@ impl FragmentDisplayListBuilding for Fragment {
debug!("(building display list) adding background image.");
state.add_display_item(DisplayItem::Image(Box::new(ImageDisplayItem {
base: base,
webrender_image: webrender_image,
id: webrender_image.key.unwrap(),
stretch_size: placement.tile_size.to_layout(),
tile_spacing: placement.tile_spacing.to_layout(),
image_rendering: style.get_inheritedbox().image_rendering.to_layout(),
})));
state.current_clipping_and_scrolling = previous_clipping_and_scrolling;
}
fn get_webrender_image_for_paint_worklet(
@ -1032,7 +1055,6 @@ impl FragmentDisplayListBuilding for Fragment {
let webrender_image = WebRenderImageInfo {
width: draw_result.width,
height: draw_result.height,
format: draw_result.format,
key: draw_result.image_key,
};
@ -1066,12 +1088,20 @@ impl FragmentDisplayListBuilding for Fragment {
None,
style.logical_border_width().to_physical(style.writing_mode),
self.border_padding.to_physical(style.writing_mode),
build_border_radius(&absolute_bounds, style.get_border()),
index,
);
let previous_clipping_and_scrolling = state.current_clipping_and_scrolling;
if !placement.clip_radii.is_zero() {
let clip_id =
state.add_late_clip_node(placement.clip_rect.to_layout(), placement.clip_radii);
state.current_clipping_and_scrolling = ClippingAndScrolling::simple(clip_id);
}
let base = state.create_base_display_item(
&placement.bounds,
&placement.css_clip,
&placement.clip_rect,
self.node,
style.get_cursor(CursorKind::Default),
display_list_section,
@ -1109,6 +1139,7 @@ impl FragmentDisplayListBuilding for Fragment {
},
};
state.add_display_item(display_item);
state.current_clipping_and_scrolling = previous_clipping_and_scrolling;
}
fn build_display_list_for_box_shadow_if_applicable(
@ -1252,7 +1283,7 @@ impl FragmentDisplayListBuilding for Fragment {
Either::Second(Image::Gradient(ref gradient)) => {
Some(match gradient.kind {
GradientKind::Linear(angle_or_corner) => {
BorderDetails::Gradient(display_list::GradientBorder {
BorderDetails::Gradient(GradientBorder {
gradient: convert_linear_gradient(
bounds.size,
&gradient.items[..],
@ -1264,7 +1295,7 @@ impl FragmentDisplayListBuilding for Fragment {
})
},
GradientKind::Radial(shape, center, _angle) => {
BorderDetails::RadialGradient(display_list::RadialGradientBorder {
BorderDetails::RadialGradient(RadialGradientBorder {
gradient: convert_radial_gradient(
bounds.size,
&gradient.items[..],
@ -1519,8 +1550,13 @@ impl FragmentDisplayListBuilding for Fragment {
clip: &Rect<Au>,
) {
self.restyle_damage.remove(ServoRestyleDamage::REPAINT);
self.build_display_list_no_damage(state, stacking_relative_border_box,
border_painting_mode, display_list_section, clip)
self.build_display_list_no_damage(
state,
stacking_relative_border_box,
border_painting_mode,
display_list_section,
clip,
)
}
fn build_display_list_no_damage(
@ -1662,16 +1698,12 @@ impl FragmentDisplayListBuilding for Fragment {
let create_base_display_item = |state: &mut DisplayListBuildState| {
// Adjust the clipping region as necessary to account for `border-radius`.
let radii = build_border_radius_for_inner_rect(
&stacking_relative_border_box,
&self.style
);
let radii =
build_border_radius_for_inner_rect(&stacking_relative_border_box, &self.style);
if !radii.is_zero() {
let clip_id = state.add_late_clip_node(
stacking_relative_border_box.to_layout(),
radii
);
let clip_id =
state.add_late_clip_node(stacking_relative_border_box.to_layout(), radii);
state.current_clipping_and_scrolling = ClippingAndScrolling::simple(clip_id);
}
@ -1779,22 +1811,24 @@ impl FragmentDisplayListBuilding for Fragment {
SpecificFragmentInfo::Image(ref image_fragment) => {
// Place the image into the display list.
if let Some(ref image) = image_fragment.image {
if let Some(id) = image.id {
let base = create_base_display_item(state);
state.add_display_item(DisplayItem::Image(Box::new(ImageDisplayItem {
base,
webrender_image: WebRenderImageInfo::from_image(image),
id,
stretch_size: stacking_relative_content_box.size.to_layout(),
tile_spacing: LayoutSize::zero(),
image_rendering: self.style.get_inheritedbox().image_rendering.to_layout(),
image_rendering: self.style
.get_inheritedbox()
.image_rendering
.to_layout(),
})));
}
}
},
SpecificFragmentInfo::Canvas(ref canvas_fragment_info) => {
let computed_width = canvas_fragment_info.dom_width.to_px();
let computed_height = canvas_fragment_info.dom_height.to_px();
let (image_key, format) = match canvas_fragment_info.source {
CanvasFragmentSource::WebGL(image_key) => (image_key, PixelFormat::BGRA8),
let image_key = match canvas_fragment_info.source {
CanvasFragmentSource::WebGL(image_key) => image_key,
CanvasFragmentSource::Image(ref ipc_renderer) => match *ipc_renderer {
Some(ref ipc_renderer) => {
let ipc_renderer = ipc_renderer.lock().unwrap();
@ -1802,7 +1836,7 @@ impl FragmentDisplayListBuilding for Fragment {
ipc_renderer
.send(CanvasMsg::FromLayout(FromLayoutMsg::SendData(sender)))
.unwrap();
(receiver.recv().unwrap().image_key, PixelFormat::BGRA8)
receiver.recv().unwrap().image_key
},
None => return,
},
@ -1811,12 +1845,7 @@ impl FragmentDisplayListBuilding for Fragment {
let base = create_base_display_item(state);
let display_item = DisplayItem::Image(Box::new(ImageDisplayItem {
base,
webrender_image: WebRenderImageInfo {
width: computed_width as u32,
height: computed_height as u32,
format: format,
key: Some(image_key),
},
id: image_key,
stretch_size: stacking_relative_content_box.size.to_layout(),
tile_spacing: LayoutSize::zero(),
image_rendering: ImageRendering::Auto,
@ -1942,12 +1971,14 @@ impl FragmentDisplayListBuilding for Fragment {
state.add_display_item(DisplayItem::PushTextShadow(Box::new(
PushTextShadowDisplayItem {
base: base.clone(),
blur_radius: shadow.blur.px(),
shadow: webrender_api::Shadow {
offset: LayoutVector2D::new(shadow.horizontal.px(), shadow.vertical.px()),
color: shadow
.color
.unwrap_or(self.style().get_color().color)
.to_layout(),
blur_radius: shadow.blur.px(),
},
},
)));
}
@ -2146,7 +2177,8 @@ pub trait BlockFlowDisplayListBuilding {
&self,
state: &mut DisplayListBuildState,
background: &style_structs::Background,
background_color: RGBA);
background_color: RGBA,
);
fn stacking_context_type(
&self,
@ -2679,8 +2711,8 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
let background_border_section = self.background_border_section();
state.processing_scrolling_overflow_element = self.has_scrolling_overflow();
let stacking_relative_border_box =
self.base.stacking_relative_border_box_for_display_list(&self.fragment);
let stacking_relative_border_box = self.base
.stacking_relative_border_box_for_display_list(&self.fragment);
// Add the box that starts the block context.
self.fragment.build_display_list_no_damage(
state,
@ -2701,7 +2733,9 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
state: &mut DisplayListBuildState,
border_painting_mode: BorderPaintingMode,
) {
self.fragment.restyle_damage.remove(ServoRestyleDamage::REPAINT);
self.fragment
.restyle_damage
.remove(ServoRestyleDamage::REPAINT);
self.build_display_list_for_block_no_damage(state, border_painting_mode);
}
@ -2709,16 +2743,21 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
&self,
state: &mut DisplayListBuildState,
background: &style_structs::Background,
background_color: RGBA) {
let stacking_relative_border_box =
self.base.stacking_relative_border_box_for_display_list(&self.fragment);
background_color: RGBA,
) {
let stacking_relative_border_box = self.base
.stacking_relative_border_box_for_display_list(&self.fragment);
let background_border_section = self.background_border_section();
self.fragment.build_display_list_for_background_if_applicable_with_background(
state, self.fragment.style(), background, background_color,
background_border_section, &stacking_relative_border_box
self.fragment
.build_display_list_for_background_if_applicable_with_background(
state,
self.fragment.style(),
background,
background_color,
background_border_section,
&stacking_relative_border_box,
)
}
#[inline]
@ -2734,7 +2773,10 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
return Some(StackingContextType::Real);
}
if self.base.flags.contains(FlowFlags::IS_ABSOLUTELY_POSITIONED) {
if self.base
.flags
.contains(FlowFlags::IS_ABSOLUTELY_POSITIONED)
{
return Some(StackingContextType::PseudoPositioned);
}
@ -2810,8 +2852,8 @@ impl InlineFlowDisplayListBuilding for InlineFlow {
index: usize,
) {
let fragment = self.fragments.fragments.get_mut(index).unwrap();
let stacking_relative_border_box =
self.base.stacking_relative_border_box_for_display_list(fragment);
let stacking_relative_border_box = self.base
.stacking_relative_border_box_for_display_list(fragment);
fragment.build_display_list(
state,
stacking_relative_border_box,
@ -2866,8 +2908,9 @@ impl ListItemFlowDisplayListBuilding for ListItemFlow {
fn build_display_list_for_list_item(&mut self, state: &mut DisplayListBuildState) {
// Draw the marker, if applicable.
for marker in &mut self.marker_fragments {
let stacking_relative_border_box =
self.block_flow.base.stacking_relative_border_box_for_display_list(marker);
let stacking_relative_border_box = self.block_flow
.base
.stacking_relative_border_box_for_display_list(marker);
marker.build_display_list(
state,
stacking_relative_border_box,
@ -3057,6 +3100,10 @@ impl IndexableText {
// TODO(#20020): access all elements
let point = point_in_item + item[0].origin.to_vector();
let offset = point - item[0].baseline_origin;
Some(item[0].text_run.range_index_of_advance(&item[0].range, offset.x))
Some(
item[0]
.text_run
.range_index_of_advance(&item[0].range, offset.x),
)
}
}

214
components/gfx/display_list/mod.rs → components/layout/display_list/items.rs
View file

@ -6,20 +6,17 @@
//! perform. Using a list instead of painting elements in immediate mode allows transforms, hit
//! testing, and invalidation to be performed using the same primitives as painting. It also allows
//! Servo to aggressively cull invisible and out-of-bounds painting elements, to reduce overdraw.
//! Finally, display lists allow tiles to be farmed out onto multiple CPUs and painted in parallel
//! (although this benefit does not apply to GPU-based painting).
//!
//! Display items describe relatively high-level drawing operations (for example, entire borders
//! and shadows instead of lines and blur operations), to reduce the amount of allocation required.
//! They are therefore not exactly analogous to constructs like Skia pictures, which consist of
//! low-level drawing primitives.
use euclid::{Vector2D, TypedRect, SideOffsets2D};
use euclid::num::{One, Zero};
use euclid::{SideOffsets2D, TypedRect, Vector2D};
use gfx_traits::{self, StackingContextId};
use gfx_traits::print_tree::PrintTree;
use msg::constellation_msg::PipelineId;
use net_traits::image::base::{Image, PixelFormat};
use net_traits::image::base::Image;
use servo_geometry::MaxRect;
use std::cmp::Ordering;
use std::collections::HashMap;
@ -29,7 +26,7 @@ use webrender_api::{BorderRadius, BorderWidths, BoxShadowClipMode, ClipMode, Col
use webrender_api::{ComplexClipRegion, ExtendMode, ExternalScrollId, FilterOp, FontInstanceKey};
use webrender_api::{GlyphInstance, GradientStop, ImageBorder, ImageKey, ImageRendering};
use webrender_api::{LayoutPoint, LayoutRect, LayoutSize, LayoutTransform, LayoutVector2D};
use webrender_api::{LineStyle, MixBlendMode, NormalBorder, ScrollPolicy, ScrollSensitivity};
use webrender_api::{LineStyle, MixBlendMode, NormalBorder, ScrollPolicy, ScrollSensitivity, Shadow};
use webrender_api::{StickyOffsetBounds, TransformStyle};
pub use style::dom::OpaqueNode;
@ -40,7 +37,7 @@ pub static BLUR_INFLATION_FACTOR: i32 = 3;
/// An index into the vector of ClipScrollNodes. During WebRender conversion these nodes
/// are given ClipIds.
#[derive(Clone, Copy, Debug, Deserialize, MallocSizeOf, PartialEq, Serialize)]
#[derive(Clone, Copy, Debug, PartialEq, Serialize)]
pub struct ClipScrollNodeIndex(pub usize);
impl ClipScrollNodeIndex {
@ -60,7 +57,7 @@ impl ClipScrollNodeIndex {
}
/// A set of indices into the clip scroll node vector for a given item.
#[derive(Clone, Copy, Debug, Deserialize, MallocSizeOf, PartialEq, Serialize)]
#[derive(Clone, Copy, Debug, PartialEq, Serialize)]
pub struct ClippingAndScrolling {
pub scrolling: ClipScrollNodeIndex,
pub clipping: Option<ClipScrollNodeIndex>,
@ -74,7 +71,10 @@ impl ClippingAndScrolling {
}
}
pub fn new(scrolling: ClipScrollNodeIndex, clipping: ClipScrollNodeIndex) -> ClippingAndScrolling {
pub fn new(
scrolling: ClipScrollNodeIndex,
clipping: ClipScrollNodeIndex,
) -> ClippingAndScrolling {
ClippingAndScrolling {
scrolling,
clipping: Some(clipping),
@ -82,7 +82,7 @@ impl ClippingAndScrolling {
}
}
#[derive(Deserialize, MallocSizeOf, Serialize)]
#[derive(Serialize)]
pub struct DisplayList {
pub list: Vec<DisplayItem>,
pub clip_scroll_nodes: Vec<ClipScrollNode>,
@ -113,11 +113,12 @@ impl DisplayList {
print_tree.new_level("Items".to_owned());
for item in &self.list {
print_tree.add_item(format!("{:?} StackingContext: {:?} {:?}",
print_tree.add_item(format!(
"{:?} StackingContext: {:?} {:?}",
item,
item.base().stacking_context_id,
item.clipping_and_scrolling())
);
item.clipping_and_scrolling()
));
}
print_tree.end_level();
}
@ -130,10 +131,7 @@ impl gfx_traits::DisplayList for DisplayList {
fn is_contentful(&self) -> bool {
for item in &self.list {
match item {
&DisplayItem::Text(_) |
&DisplayItem::Image(_) => {
return true
}
&DisplayItem::Text(_) | &DisplayItem::Image(_) => return true,
_ => (),
}
}
@ -145,7 +143,7 @@ impl gfx_traits::DisplayList for DisplayList {
/// Display list sections that make up a stacking context. Each section here refers
/// to the steps in CSS 2.1 Appendix E.
///
#[derive(Clone, Copy, Debug, Deserialize, Eq, MallocSizeOf, Ord, PartialEq, PartialOrd, Serialize)]
#[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd, Serialize)]
pub enum DisplayListSection {
BackgroundAndBorders,
BlockBackgroundsAndBorders,
@ -153,14 +151,14 @@ pub enum DisplayListSection {
Outlines,
}
#[derive(Clone, Copy, Debug, Deserialize, Eq, MallocSizeOf, Ord, PartialEq, PartialOrd, Serialize)]
#[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd, Serialize)]
pub enum StackingContextType {
Real,
PseudoPositioned,
PseudoFloat,
}
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
/// Represents one CSS stacking context, which may or may not have a hardware layer.
pub struct StackingContext {
/// The ID of this StackingContext for uniquely identifying it.
@ -203,7 +201,8 @@ pub struct StackingContext {
impl StackingContext {
/// Creates a new stacking context.
#[inline]
pub fn new(id: StackingContextId,
pub fn new(
id: StackingContextId,
context_type: StackingContextType,
bounds: LayoutRect,
overflow: LayoutRect,
@ -214,8 +213,8 @@ impl StackingContext {
transform_style: TransformStyle,
perspective: Option<LayoutTransform>,
scroll_policy: ScrollPolicy,
parent_clipping_and_scrolling: ClippingAndScrolling)
-> StackingContext {
parent_clipping_and_scrolling: ClippingAndScrolling,
) -> StackingContext {
StackingContext {
id,
context_type,
@ -246,7 +245,7 @@ impl StackingContext {
TransformStyle::Flat,
None,
ScrollPolicy::Scrollable,
ClippingAndScrolling::simple(ClipScrollNodeIndex(0))
ClippingAndScrolling::simple(ClipScrollNodeIndex(0)),
)
}
@ -255,19 +254,15 @@ impl StackingContext {
base_item.stacking_context_id = self.id;
base_item.clipping_and_scrolling = self.parent_clipping_and_scrolling;
let pop_item = DisplayItem::PopStackingContext(Box::new(
PopStackingContextItem {
let pop_item = DisplayItem::PopStackingContext(Box::new(PopStackingContextItem {
base: base_item.clone(),
stacking_context_id: self.id,
}
));
}));
let push_item = DisplayItem::PushStackingContext(Box::new(
PushStackingContextItem {
let push_item = DisplayItem::PushStackingContext(Box::new(PushStackingContextItem {
base: base_item,
stacking_context: self,
}
));
}));
(push_item, pop_item)
}
@ -309,22 +304,22 @@ impl fmt::Debug for StackingContext {
"Pseudo-StackingContext"
};
write!(f, "{} at {:?} with overflow {:?}: {:?}",
type_string,
self.bounds,
self.overflow,
self.id)
write!(
f,
"{} at {:?} with overflow {:?}: {:?}",
type_string, self.bounds, self.overflow, self.id
)
}
}
#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Debug, Serialize)]
pub struct StickyFrameData {
pub margins: SideOffsets2D<Option<f32>>,
pub vertical_offset_bounds: StickyOffsetBounds,
pub horizontal_offset_bounds: StickyOffsetBounds,
}
#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Debug, Serialize)]
pub enum ClipScrollNodeType {
ScrollFrame(ScrollSensitivity, ExternalScrollId),
StickyFrame(StickyFrameData),
@ -332,7 +327,7 @@ pub enum ClipScrollNodeType {
}
/// Defines a clip scroll node.
#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Debug, Serialize)]
pub struct ClipScrollNode {
/// The index of the parent of this ClipScrollNode.
pub parent_index: ClipScrollNodeIndex,
@ -348,7 +343,7 @@ pub struct ClipScrollNode {
}
/// One drawing command in the list.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub enum DisplayItem {
SolidColor(Box<SolidColorDisplayItem>),
Text(Box<TextDisplayItem>),
@ -367,7 +362,7 @@ pub enum DisplayItem {
}
/// Information common to all display items.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct BaseDisplayItem {
/// The boundaries of the display item, in layer coordinates.
pub bounds: LayoutRect,
@ -390,13 +385,14 @@ pub struct BaseDisplayItem {
impl BaseDisplayItem {
#[inline(always)]
pub fn new(bounds: LayoutRect,
pub fn new(
bounds: LayoutRect,
metadata: DisplayItemMetadata,
clip_rect: LayoutRect,
section: DisplayListSection,
stacking_context_id: StackingContextId,
clipping_and_scrolling: ClippingAndScrolling)
-> BaseDisplayItem {
clipping_and_scrolling: ClippingAndScrolling,
) -> BaseDisplayItem {
BaseDisplayItem {
bounds,
metadata,
@ -427,7 +423,7 @@ impl BaseDisplayItem {
/// A clipping region for a display item. Currently, this can describe rectangles, rounded
/// rectangles (for `border-radius`), or arbitrary intersections of the two. Arbitrary transforms
/// are not supported because those are handled by the higher-level `StackingContext` abstraction.
#[derive(Clone, Deserialize, MallocSizeOf, PartialEq, Serialize)]
#[derive(Clone, PartialEq, Serialize)]
pub struct ClippingRegion {
/// The main rectangular region. This does not include any corners.
pub main: LayoutRect,
@ -487,7 +483,9 @@ impl ClippingRegion {
#[inline]
pub fn might_intersect_point(&self, point: &LayoutPoint) -> bool {
self.main.contains(point) &&
self.complex.iter().all(|complex| complex.rect.contains(point))
self.complex
.iter()
.all(|complex| complex.rect.contains(point))
}
/// Returns true if this clipping region might intersect the given rectangle and false
@ -495,7 +493,9 @@ impl ClippingRegion {
#[inline]
pub fn might_intersect_rect(&self, rect: &LayoutRect) -> bool {
self.main.intersects(rect) &&
self.complex.iter().all(|complex| complex.rect.intersects(rect))
self.complex
.iter()
.all(|complex| complex.rect.intersects(rect))
}
/// Returns true if this clipping region completely surrounds the given rect.
@ -535,10 +535,10 @@ impl ClippingRegion {
for existing_complex_region in &mut self.complex {
if existing_complex_region.completely_encloses(&new_complex_region) {
*existing_complex_region = new_complex_region;
return
return;
}
if new_complex_region.completely_encloses(existing_complex_region) {
return
return;
}
}
@ -550,13 +550,14 @@ impl ClippingRegion {
pub fn translate(&self, delta: &LayoutVector2D) -> ClippingRegion {
ClippingRegion {
main: self.main.translate(delta),
complex: self.complex.iter().map(|complex| {
ComplexClipRegion {
complex: self.complex
.iter()
.map(|complex| ComplexClipRegion {
rect: complex.rect.translate(delta),
radii: complex.radii,
mode: complex.mode,
}
}).collect(),
})
.collect(),
}
}
@ -575,7 +576,11 @@ impl fmt::Debug for ClippingRegion {
} else if self.main == LayoutRect::max_rect() {
write!(f, "ClippingRegion(Complex={:?})", self.complex)
} else {
write!(f, "ClippingRegion(Rect={:?}, Complex={:?})", self.main, self.complex)
write!(
f,
"ClippingRegion(Rect={:?}, Complex={:?})",
self.main, self.complex
)
}
}
}
@ -590,11 +595,21 @@ impl CompletelyEncloses for ComplexClipRegion {
fn completely_encloses(&self, other: &Self) -> bool {
let left = self.radii.top_left.width.max(self.radii.bottom_left.width);
let top = self.radii.top_left.height.max(self.radii.top_right.height);
let right = self.radii.top_right.width.max(self.radii.bottom_right.width);
let bottom = self.radii.bottom_left.height.max(self.radii.bottom_right.height);
let interior = LayoutRect::new(LayoutPoint::new(self.rect.origin.x + left, self.rect.origin.y + top),
LayoutSize::new(self.rect.size.width - left - right,
self.rect.size.height - top - bottom));
let right = self.radii
.top_right
.width
.max(self.radii.bottom_right.width);
let bottom = self.radii
.bottom_left
.height
.max(self.radii.bottom_right.height);
let interior = LayoutRect::new(
LayoutPoint::new(self.rect.origin.x + left, self.rect.origin.y + top),
LayoutSize::new(
self.rect.size.width - left - right,
self.rect.size.height - top - bottom,
),
);
interior.origin.x <= other.rect.origin.x && interior.origin.y <= other.rect.origin.y &&
interior.max_x() >= other.rect.max_x() && interior.max_y() >= other.rect.max_y()
}
@ -603,7 +618,7 @@ impl CompletelyEncloses for ComplexClipRegion {
/// Metadata attached to each display item. This is useful for performing auxiliary threads with
/// the display list involving hit testing: finding the originating DOM node and determining the
/// cursor to use when the element is hovered over.
#[derive(Clone, Copy, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Copy, Serialize)]
pub struct DisplayItemMetadata {
/// The DOM node from which this display item originated.
pub node: OpaqueNode,
@ -613,7 +628,7 @@ pub struct DisplayItemMetadata {
}
/// Paints a solid color.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct SolidColorDisplayItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
@ -623,7 +638,7 @@ pub struct SolidColorDisplayItem {
}
/// Paints text.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct TextDisplayItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
@ -635,7 +650,7 @@ pub struct TextDisplayItem {
pub text_color: ColorF,
}
#[derive(Clone, Deserialize, Eq, MallocSizeOf, PartialEq, Serialize)]
#[derive(Clone, Eq, PartialEq, Serialize)]
pub enum TextOrientation {
Upright,
SidewaysLeft,
@ -643,11 +658,11 @@ pub enum TextOrientation {
}
/// Paints an image.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct ImageDisplayItem {
pub base: BaseDisplayItem,
pub webrender_image: WebRenderImageInfo,
pub id: ImageKey,
/// The dimensions to which the image display item should be stretched. If this is smaller than
/// the bounds of this display item, then the image will be repeated in the appropriate
@ -663,14 +678,14 @@ pub struct ImageDisplayItem {
pub image_rendering: ImageRendering,
}
/// Paints an iframe.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct IframeDisplayItem {
pub base: BaseDisplayItem,
pub iframe: PipelineId,
}
/// Paints a gradient.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct Gradient {
/// The start point of the gradient (computed during display list construction).
pub start_point: LayoutPoint,
@ -685,7 +700,7 @@ pub struct Gradient {
pub extend_mode: ExtendMode,
}
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct GradientDisplayItem {
/// Fields common to all display item.
pub base: BaseDisplayItem,
@ -705,7 +720,7 @@ pub struct GradientDisplayItem {
}
/// Paints a radial gradient.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct RadialGradient {
/// The center point of the gradient.
pub center: LayoutPoint,
@ -720,7 +735,7 @@ pub struct RadialGradient {
pub extend_mode: ExtendMode,
}
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct RadialGradientDisplayItem {
/// Fields common to all display item.
pub base: BaseDisplayItem,
@ -740,7 +755,7 @@ pub struct RadialGradientDisplayItem {
}
/// A border that is made of linear gradient
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct GradientBorder {
/// The gradient info that this border uses, border-image-source.
pub gradient: Gradient,
@ -750,7 +765,7 @@ pub struct GradientBorder {
}
/// A border that is made of radial gradient
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct RadialGradientBorder {
/// The gradient info that this border uses, border-image-source.
pub gradient: RadialGradient,
@ -760,7 +775,7 @@ pub struct RadialGradientBorder {
}
/// Specifies the type of border
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub enum BorderDetails {
Normal(NormalBorder),
Image(ImageBorder),
@ -769,7 +784,7 @@ pub enum BorderDetails {
}
/// Paints a border.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct BorderDisplayItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
@ -782,7 +797,7 @@ pub struct BorderDisplayItem {
}
/// Paints a line segment.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct LineDisplayItem {
pub base: BaseDisplayItem,
@ -794,7 +809,7 @@ pub struct LineDisplayItem {
}
/// Paints a box shadow per CSS-BACKGROUNDS.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct BoxShadowDisplayItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
@ -822,30 +837,23 @@ pub struct BoxShadowDisplayItem {
}
/// Defines a text shadow that affects all items until the paired PopTextShadow.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct PushTextShadowDisplayItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
/// The offset of this shadow from the text.
pub offset: LayoutVector2D,
/// The color of this shadow.
pub color: ColorF,
/// The blur radius for this shadow.
pub blur_radius: f32,
pub shadow: Shadow,
}
/// Defines a text shadow that affects all items until the next PopTextShadow.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct PopAllTextShadowsDisplayItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
}
/// Defines a stacking context.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct PushStackingContextItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
@ -854,7 +862,7 @@ pub struct PushStackingContextItem {
}
/// Defines a stacking context.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct PopStackingContextItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
@ -863,7 +871,7 @@ pub struct PopStackingContextItem {
}
/// Starts a group of items inside a particular scroll root.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Serialize)]
pub struct DefineClipScrollNodeItem {
/// Fields common to all display items.
pub base: BaseDisplayItem,
@ -935,14 +943,17 @@ impl fmt::Debug for DisplayItem {
return write!(f, "DefineClipScrollNode({:?}", item.node_index);
}
write!(f, "{} @ {:?} {:?}",
write!(
f,
"{} @ {:?} {:?}",
match *self {
DisplayItem::SolidColor(ref solid_color) =>
format!("SolidColor rgba({}, {}, {}, {})",
DisplayItem::SolidColor(ref solid_color) => format!(
"SolidColor rgba({}, {}, {}, {})",
solid_color.color.r,
solid_color.color.g,
solid_color.color.b,
solid_color.color.a),
solid_color.color.a
),
DisplayItem::Text(_) => "Text".to_owned(),
DisplayItem::Image(_) => "Image".to_owned(),
DisplayItem::Border(_) => "Border".to_owned(),
@ -963,11 +974,10 @@ impl fmt::Debug for DisplayItem {
}
}
#[derive(Clone, Copy, Deserialize, MallocSizeOf, Serialize)]
#[derive(Clone, Copy, Serialize)]
pub struct WebRenderImageInfo {
pub width: u32,
pub height: u32,
pub format: PixelFormat,
pub key: Option<ImageKey>,
}
@ -977,7 +987,6 @@ impl WebRenderImageInfo {
WebRenderImageInfo {
width: image.width,
height: image.height,
format: image.format,
key: image.id,
}
}
@ -986,7 +995,6 @@ impl WebRenderImageInfo {
/// The type of the scroll offset list. This is only populated if WebRender is in use.
pub type ScrollOffsetMap = HashMap<ExternalScrollId, Vector2D<f32>>;
pub trait SimpleMatrixDetection {
fn is_identity_or_simple_translation(&self) -> bool;
}
@ -994,11 +1002,9 @@ pub trait SimpleMatrixDetection {
impl SimpleMatrixDetection for LayoutTransform {
#[inline]
fn is_identity_or_simple_translation(&self) -> bool {
let (_0, _1) = (Zero::zero(), One::one());
self.m11 == _1 && self.m12 == _0 && self.m13 == _0 && self.m14 == _0 &&
self.m21 == _0 && self.m22 == _1 && self.m23 == _0 && self.m24 == _0 &&
self.m31 == _0 && self.m32 == _0 && self.m33 == _1 && self.m34 == _0 &&
self.m44 == _1
let (_0, _1) = (0.0, 1.0);
self.m11 == _1 && self.m12 == _0 && self.m13 == _0 && self.m14 == _0 && self.m21 == _0 &&
self.m22 == _1 && self.m23 == _0 && self.m24 == _0 && self.m31 == _0 &&
self.m32 == _0 && self.m33 == _1 && self.m34 == _0 && self.m44 == _1
}
}

1
components/layout/display_list/mod.rs
View file

@ -17,4 +17,5 @@ pub use self::webrender_helpers::WebRenderDisplayListConverter;
mod background;
mod builder;
mod conversions;
pub mod items;
mod webrender_helpers;

19
components/layout/display_list/webrender_helpers.rs
View file

@ -7,9 +7,9 @@
// This might be achieved by sharing types between WR and Servo display lists, or
// completely converting layout to directly generate WebRender display lists, for example.
use gfx::display_list::{BorderDetails, ClipScrollNode};
use gfx::display_list::{ClipScrollNodeIndex, ClipScrollNodeType, DisplayItem};
use gfx::display_list::{DisplayList, StackingContextType};
use display_list::items::{BorderDetails, ClipScrollNode};
use display_list::items::{ClipScrollNodeIndex, ClipScrollNodeType, DisplayItem};
use display_list::items::{DisplayList, StackingContextType};
use msg::constellation_msg::PipelineId;
use webrender_api::{self, ClipAndScrollInfo, ClipId, DisplayListBuilder};
@ -111,7 +111,6 @@ impl WebRenderDisplayItemConverter for DisplayItem {
);
},
DisplayItem::Image(ref item) => {
if let Some(id) = item.webrender_image.key {
if item.stretch_size.width > 0.0 && item.stretch_size.height > 0.0 {
builder.push_image(
&self.prim_info(),
@ -119,10 +118,9 @@ impl WebRenderDisplayItemConverter for DisplayItem {
item.tile_spacing,
item.image_rendering,
webrender_api::AlphaType::PremultipliedAlpha,
id,
item.id,
);
}
}
},
DisplayItem::Border(ref item) => {
let details = match item.details {
@ -204,14 +202,7 @@ impl WebRenderDisplayItemConverter for DisplayItem {
);
},
DisplayItem::PushTextShadow(ref item) => {
builder.push_shadow(
&self.prim_info(),
webrender_api::Shadow {
blur_radius: item.blur_radius,
offset: item.offset,
color: item.color,
},
);
builder.push_shadow(&self.prim_info(), item.shadow);
},
DisplayItem::PopAllTextShadows(_) => {
builder.pop_all_shadows();

2
components/layout/flow.rs
View file

@ -29,13 +29,13 @@ use app_units::Au;
use block::{BlockFlow, FormattingContextType};
use context::LayoutContext;
use display_list::{DisplayListBuildState, StackingContextCollectionState};
use display_list::items::ClippingAndScrolling;
use euclid::{Point2D, Vector2D, Rect, Size2D};
use flex::FlexFlow;
use floats::{Floats, SpeculatedFloatPlacement};
use flow_list::{FlowList, FlowListIterator, MutFlowListIterator};
use flow_ref::{FlowRef, WeakFlowRef};
use fragment::{CoordinateSystem, Fragment, FragmentBorderBoxIterator, Overflow};
use gfx::display_list::ClippingAndScrolling;
use gfx_traits::StackingContextId;
use gfx_traits::print_tree::PrintTree;
use inline::InlineFlow;

2
components/layout/fragment.rs
View file

@ -11,12 +11,12 @@ use app_units::Au;
use canvas_traits::canvas::CanvasMsg;
use context::{LayoutContext, with_thread_local_font_context};
use display_list::ToLayout;
use display_list::items::{BLUR_INFLATION_FACTOR, OpaqueNode};
use euclid::{Point2D, Vector2D, Rect, Size2D};
use floats::ClearType;
use flow::{GetBaseFlow, ImmutableFlowUtils};
use flow_ref::FlowRef;
use gfx;
use gfx::display_list::{BLUR_INFLATION_FACTOR, OpaqueNode};
use gfx::text::glyph::ByteIndex;
use gfx::text::text_run::{TextRun, TextRunSlice};
use gfx_traits::StackingContextId;

2
components/layout/generated_content.rs
View file

@ -9,9 +9,9 @@
//! as possible.
use context::{LayoutContext, with_thread_local_font_context};
use display_list::items::OpaqueNode;
use flow::{Flow, FlowFlags, GetBaseFlow, ImmutableFlowUtils};
use fragment::{Fragment, GeneratedContentInfo, SpecificFragmentInfo, UnscannedTextFragmentInfo};
use gfx::display_list::OpaqueNode;
use script_layout_interface::wrapper_traits::PseudoElementType;
use smallvec::SmallVec;
use std::collections::{HashMap, LinkedList};

2
components/layout/inline.rs
View file

@ -10,6 +10,7 @@ use block::AbsoluteAssignBSizesTraversal;
use context::{LayoutContext, LayoutFontContext};
use display_list::{DisplayListBuildState, InlineFlowDisplayListBuilding};
use display_list::StackingContextCollectionState;
use display_list::items::OpaqueNode;
use euclid::{Point2D, Size2D};
use floats::{FloatKind, Floats, PlacementInfo};
use flow::{BaseFlow, Flow, FlowClass, ForceNonfloatedFlag};
@ -18,7 +19,6 @@ use flow_ref::FlowRef;
use fragment::{CoordinateSystem, Fragment, FragmentBorderBoxIterator, Overflow};
use fragment::FragmentFlags;
use fragment::SpecificFragmentInfo;
use gfx::display_list::OpaqueNode;
use gfx::font::FontMetrics;
use gfx_traits::print_tree::PrintTree;
use layout_debug;

2
components/layout/opaque_node.rs
View file

@ -2,7 +2,7 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use gfx::display_list::OpaqueNode;
use display_list::items::OpaqueNode;
use libc::c_void;
use script_traits::UntrustedNodeAddress;

2
components/layout/query.rs
View file

@ -8,10 +8,10 @@ use app_units::Au;
use construct::ConstructionResult;
use context::LayoutContext;
use display_list::IndexableText;
use display_list::items::{DisplayList, OpaqueNode, ScrollOffsetMap};
use euclid::{Point2D, Vector2D, Rect, Size2D};
use flow::{Flow, GetBaseFlow};
use fragment::{Fragment, FragmentBorderBoxIterator, SpecificFragmentInfo};
use gfx::display_list::{DisplayList, OpaqueNode, ScrollOffsetMap};
use inline::InlineFragmentNodeFlags;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::PipelineId;

5
components/layout_thread/lib.rs
View file

@ -55,7 +55,6 @@ use dom_wrapper::{ServoLayoutElement, ServoLayoutDocument, ServoLayoutNode};
use dom_wrapper::drop_style_and_layout_data;
use euclid::{Point2D, Rect, Size2D, TypedScale, TypedSize2D};
use fnv::FnvHashMap;
use gfx::display_list::{OpaqueNode, WebRenderImageInfo};
use gfx::font;
use gfx::font_cache_thread::FontCacheThread;
use gfx::font_context;
@ -68,8 +67,8 @@ use layout::context::LayoutContext;
use layout::context::RegisteredPainter;
use layout::context::RegisteredPainters;
use layout::context::malloc_size_of_persistent_local_context;
use layout::display_list::{IndexableText, ToLayout};
use layout::display_list::WebRenderDisplayListConverter;
use layout::display_list::{IndexableText, ToLayout, WebRenderDisplayListConverter};
use layout::display_list::items::{OpaqueNode, WebRenderImageInfo};
use layout::flow::{Flow, GetBaseFlow, ImmutableFlowUtils, MutableOwnedFlowUtils};
use layout::flow_ref::FlowRef;
use layout::incremental::{LayoutDamageComputation, RelayoutMode, SpecialRestyleDamage};

3
tests/unit/metrics/Cargo.toml
View file

@ -10,12 +10,11 @@ path = "lib.rs"
doctest = false
[dependencies]
gfx = {path = "../../../components/gfx"}
gfx_traits = {path = "../../../components/gfx_traits"}
ipc-channel = "0.10"
layout = {path = "../../../components/layout"}
metrics = {path = "../../../components/metrics"}
msg = {path = "../../../components/msg"}
net_traits = {path = "../../../components/net_traits"}
profile_traits = {path = "../../../components/profile_traits"}
servo_url = {path = "../../../components/url"}
time = "0.1.12"

3
tests/unit/metrics/lib.rs
View file

@ -4,12 +4,11 @@
#![cfg(test)]
extern crate gfx;
extern crate gfx_traits;
extern crate ipc_channel;
extern crate layout;
extern crate metrics;
extern crate msg;
extern crate net_traits;
extern crate profile_traits;
extern crate servo_url;
extern crate time;

13
tests/unit/metrics/paint_time.rs
View file

@ -2,17 +2,15 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use gfx::display_list::{BaseDisplayItem, WebRenderImageInfo};
use gfx::display_list::{DisplayItem, DisplayList, ImageDisplayItem};
use gfx_traits::Epoch;
use ipc_channel::ipc;
use layout::display_list::items::{BaseDisplayItem, DisplayItem, DisplayList, ImageDisplayItem};
use metrics::{PaintTimeMetrics, ProfilerMetadataFactory, ProgressiveWebMetric};
use msg::constellation_msg::TEST_PIPELINE_ID;
use net_traits::image::base::PixelFormat;
use profile_traits::time::{ProfilerChan, TimerMetadata};
use servo_url::ServoUrl;
use time;
use webrender_api::{ImageRendering, LayoutSize};
use webrender_api::{ImageKey, ImageRendering, LayoutSize};
struct DummyProfilerMetadataFactory {}
impl ProfilerMetadataFactory for DummyProfilerMetadataFactory {
@ -120,12 +118,7 @@ fn test_first_paint_setter() {
fn test_first_contentful_paint_setter() {
let image = DisplayItem::Image(Box::new(ImageDisplayItem {
base: BaseDisplayItem::empty(),
webrender_image: WebRenderImageInfo {
width: 1,
height: 1,
format: PixelFormat::RGB8,
key: None,
},
id: ImageKey::DUMMY,
stretch_size: LayoutSize::zero(),
tile_spacing: LayoutSize::zero(),
image_rendering: ImageRendering::Auto,

25
tests/wpt/metadata/MANIFEST.json
View file

@ -100521,6 +100521,18 @@
{}
]
],
"css/css-backgrounds/background-rounded-image-clip.html": [
[
"/css/css-backgrounds/background-rounded-image-clip.html",
[
[
"/css/css-backgrounds/reference/background-rounded-image-clip.html",
"=="
]
],
{}
]
],
"css/css-backgrounds/background-size-002.html": [
[
"/css/css-backgrounds/background-size-002.html",
@ -236779,6 +236791,11 @@
{}
]
],
"css/css-backgrounds/reference/background-rounded-image-clip.html": [
[
{}
]
],
"css/css-backgrounds/reference/background-size-002-ref.html": [
[
{}
@ -483700,6 +483717,10 @@
"36050bffda9382cfd978dc82a2f0244a535a6a46",
"support"
],
"css/css-backgrounds/background-rounded-image-clip.html": [
"c22edf865829fea1d69a54e34396b4462250585f",
"reftest"
],
"css/css-backgrounds/background-size-001.html": [
"7cf677bf25a1fcac569bd0accd28dd66e6060a1b",
"testharness"
@ -485904,6 +485925,10 @@
"1141a4c270ace715755b9b8352dab9baffca27c4",
"support"
],
"css/css-backgrounds/reference/background-rounded-image-clip.html": [
"f5c1af4d9e5b415e762c921c6d93355b2861946c",
"support"
],
"css/css-backgrounds/reference/background-size-002-ref.html": [
"33d8850f315bedabb7024031b091a14177034c1d",
"support"

34
tests/wpt/web-platform-tests/css/css-backgrounds/background-rounded-image-clip.html Normal file
View file

@ -0,0 +1,34 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Background Clip Follows Rounded Corner</title>
<link rel="match" href="reference/background-rounded-image-clip.html">
<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#corner-clipping">
<style>
html {
background-color: green;
}
#a {
top: 20px;
left: 20px;
position: absolute;
width: 20px;
height: 20px;
background-color: black;
}
#b {
position: absolute;
width: 300px;
height: 200px;
background-image: linear-gradient(green, green);
background-clip: content-box;
border-top-left-radius: 90px;
border-width: 10px;
border-style: solid;
border-color: transparent;
}
</style>
<body>
<div id="a"></div>
<div id="b"></div>
</body>

15
tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-rounded-image-clip.html Normal file
View file

@ -0,0 +1,15 @@
<!doctype html>
<style>
html {
background-color: green;
}
#a {
top: 20px;
left: 20px;
position: absolute;
width: 20px;
height: 20px;
background-color: black;
}
</style>
<div id="a"></div>