mirror of
https://github.com/servo/servo.git
synced 2025-06-06 16:45:39 +00:00
Upgrade display list building for the WebRender update.
This commit is contained in:
parent
7915a7099f
commit
7ca570dd1d
3 changed files with 168 additions and 109 deletions
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@ -13,7 +13,7 @@ use crate::context::LayoutContext;
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use crate::display_list::background::{self, get_cyclic};
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use crate::display_list::border;
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use crate::display_list::gradient;
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use crate::display_list::items::{BaseDisplayItem, ClipScrollNode, BLUR_INFLATION_FACTOR};
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use crate::display_list::items::{self, BaseDisplayItem, ClipScrollNode, BLUR_INFLATION_FACTOR};
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use crate::display_list::items::{ClipScrollNodeIndex, ClipScrollNodeType, ClippingAndScrolling};
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use crate::display_list::items::{ClippingRegion, DisplayItem, DisplayItemMetadata, DisplayList};
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use crate::display_list::items::{CommonDisplayItem, DisplayListSection};
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@ -43,7 +43,7 @@ use net_traits::image_cache::UsePlaceholder;
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use range::Range;
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use script_traits::IFrameSize;
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use servo_config::opts;
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use servo_geometry::MaxRect;
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use servo_geometry::{self, MaxRect};
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use std::default::Default;
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use std::f32;
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use std::mem;
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@ -716,6 +716,7 @@ impl Fragment {
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base,
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webrender_api::RectangleDisplayItem {
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color: background_color.to_layout(),
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common: items::empty_common_item_properties(),
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},
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)));
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});
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@ -854,6 +855,8 @@ impl Fragment {
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state.add_image_item(
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base,
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webrender_api::ImageDisplayItem {
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bounds: placement.bounds.to_f32_px(),
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common: items::empty_common_item_properties(),
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image_key: webrender_image.key.unwrap(),
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stretch_size: placement.tile_size.to_layout(),
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tile_spacing: placement.tile_spacing.to_layout(),
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@ -976,6 +979,8 @@ impl Fragment {
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);
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let item = webrender_api::GradientDisplayItem {
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gradient,
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bounds: placement.bounds.to_f32_px(),
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common: items::empty_common_item_properties(),
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tile_size: placement.tile_size.to_layout(),
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tile_spacing: placement.tile_spacing.to_layout(),
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};
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@ -992,6 +997,8 @@ impl Fragment {
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);
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let item = webrender_api::RadialGradientDisplayItem {
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gradient,
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bounds: placement.bounds.to_f32_px(),
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common: items::empty_common_item_properties(),
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tile_size: placement.tile_size.to_layout(),
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tile_spacing: placement.tile_spacing.to_layout(),
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};
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@ -1034,6 +1041,7 @@ impl Fragment {
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state.add_display_item(DisplayItem::BoxShadow(CommonDisplayItem::new(
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base,
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webrender_api::BoxShadowDisplayItem {
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common: items::empty_common_item_properties(),
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box_bounds: absolute_bounds.to_layout(),
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color: style.resolve_color(box_shadow.base.color).to_layout(),
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offset: LayoutVector2D::new(
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@ -1157,9 +1165,12 @@ impl Fragment {
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radius: border_radius,
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do_aa: true,
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});
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let bounds = base.bounds;
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state.add_display_item(DisplayItem::Border(CommonDisplayItem::with_data(
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base,
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webrender_api::BorderDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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widths: border_widths.to_layout(),
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details,
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},
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@ -1261,9 +1272,12 @@ impl Fragment {
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border_image_outset.left.to_f32_px(),
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),
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});
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let bounds = base.bounds;
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state.add_display_item(DisplayItem::Border(CommonDisplayItem::with_data(
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base,
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webrender_api::BorderDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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widths: border_image_width,
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details,
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},
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@ -1313,9 +1327,12 @@ impl Fragment {
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get_cursor(&style, Cursor::Default),
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DisplayListSection::Outlines,
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);
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let bounds = base.bounds;
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state.add_display_item(DisplayItem::Border(CommonDisplayItem::with_data(
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base,
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webrender_api::BorderDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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widths: SideOffsets2D::new_all_same(width).to_layout(),
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details: BorderDetails::Normal(border::simple(color, outline_style.to_layout())),
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},
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@ -1344,9 +1361,12 @@ impl Fragment {
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get_cursor(&style, Cursor::Default),
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DisplayListSection::Content,
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);
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let bounds = base.bounds;
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state.add_display_item(DisplayItem::Border(CommonDisplayItem::with_data(
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base,
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webrender_api::BorderDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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widths: SideOffsets2D::new_all_same(Au::from_px(1)).to_layout(),
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details: BorderDetails::Normal(border::simple(
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ColorU::new(0, 0, 200, 1).into(),
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@ -1375,9 +1395,12 @@ impl Fragment {
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);
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// TODO(gw): Use a better estimate for wavy line thickness.
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let wavy_line_thickness = (0.33 * base.bounds.size.height).ceil();
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let area = base.bounds;
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state.add_display_item(DisplayItem::Line(CommonDisplayItem::new(
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base,
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webrender_api::LineDisplayItem {
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common: items::empty_common_item_properties(),
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area,
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orientation: webrender_api::LineOrientation::Horizontal,
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wavy_line_thickness,
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color: ColorU::new(0, 200, 0, 1).into(),
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@ -1401,9 +1424,12 @@ impl Fragment {
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get_cursor(&self.style, Cursor::Default),
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DisplayListSection::Content,
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);
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let bounds = base.bounds;
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state.add_display_item(DisplayItem::Border(CommonDisplayItem::with_data(
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base,
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webrender_api::BorderDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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widths: SideOffsets2D::new_all_same(Au::from_px(1)).to_layout(),
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details: BorderDetails::Normal(border::simple(
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ColorU::new(0, 0, 200, 1).into(),
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@ -1446,6 +1472,7 @@ impl Fragment {
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state.add_display_item(DisplayItem::Rectangle(CommonDisplayItem::new(
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base,
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webrender_api::RectangleDisplayItem {
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common: items::empty_common_item_properties(),
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color: background_color.to_layout(),
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},
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)));
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@ -1492,6 +1519,7 @@ impl Fragment {
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state.add_display_item(DisplayItem::Rectangle(CommonDisplayItem::new(
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base,
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webrender_api::RectangleDisplayItem {
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common: items::empty_common_item_properties(),
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color: self.style().get_inherited_text().color.to_layout(),
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},
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)));
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@ -1676,6 +1704,7 @@ impl Fragment {
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state.add_display_item(DisplayItem::Rectangle(CommonDisplayItem::new(
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base,
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webrender_api::RectangleDisplayItem {
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common: items::empty_common_item_properties(),
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color: ColorF::TRANSPARENT,
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},
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)));
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@ -1824,9 +1853,12 @@ impl Fragment {
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if let Some(ref image) = image_fragment.image {
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if let Some(id) = image.id {
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let base = create_base_display_item(state);
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let bounds = base.bounds;
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state.add_image_item(
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base,
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webrender_api::ImageDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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image_key: id,
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stretch_size: stacking_relative_content_box.size.to_layout(),
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tile_spacing: LayoutSize::zero(),
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@ -1845,9 +1877,12 @@ impl Fragment {
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SpecificFragmentInfo::Media(ref fragment_info) => {
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if let Some((ref image_key, _, _)) = fragment_info.current_frame {
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let base = create_base_display_item(state);
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let bounds = base.bounds;
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state.add_image_item(
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base,
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webrender_api::ImageDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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image_key: *image_key,
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stretch_size: stacking_relative_border_box.size.to_layout(),
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tile_spacing: LayoutSize::zero(),
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@ -1879,6 +1914,8 @@ impl Fragment {
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let base = create_base_display_item(state);
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let display_item = webrender_api::ImageDisplayItem {
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bounds: base.bounds,
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common: items::empty_common_item_properties(),
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image_key,
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stretch_size: stacking_relative_content_box.size.to_layout(),
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tile_spacing: LayoutSize::zero(),
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@ -2015,7 +2052,6 @@ impl Fragment {
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offset: LayoutVector2D::new(shadow.horizontal.px(), shadow.vertical.px()),
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color: self.style.resolve_color(shadow.color).to_layout(),
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blur_radius: shadow.blur.px(),
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should_inflate: true,
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},
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},
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)));
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@ -2075,6 +2111,8 @@ impl Fragment {
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state.add_display_item(DisplayItem::Text(CommonDisplayItem::with_data(
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base.clone(),
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webrender_api::TextDisplayItem {
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bounds: base.bounds,
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common: items::empty_common_item_properties(),
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font_key: text_fragment.run.font_key,
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color: text_color.to_layout(),
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glyph_options: None,
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@ -2130,9 +2168,12 @@ impl Fragment {
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// TODO(gw): Use a better estimate for wavy line thickness.
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let wavy_line_thickness = (0.33 * base.bounds.size.height).ceil();
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let area = base.bounds;
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state.add_display_item(DisplayItem::Line(CommonDisplayItem::new(
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base,
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webrender_api::LineDisplayItem {
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common: items::empty_common_item_properties(),
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area,
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orientation: webrender_api::LineOrientation::Horizontal,
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wavy_line_thickness,
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color: color.to_layout(),
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@ -2843,9 +2884,12 @@ impl BaseFlow {
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None,
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DisplayListSection::Content,
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);
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let bounds = base.bounds;
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state.add_display_item(DisplayItem::Border(CommonDisplayItem::with_data(
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base,
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webrender_api::BorderDisplayItem {
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bounds,
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common: items::empty_common_item_properties(),
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widths: SideOffsets2D::new_all_same(Au::from_px(2)).to_layout(),
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details: BorderDetails::Normal(border::simple(
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color,
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@ -3011,3 +3055,15 @@ impl IndexableText {
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)
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}
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}
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trait ToF32Px {
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type Output;
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fn to_f32_px(&self) -> Self::Output;
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}
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impl ToF32Px for TypedRect<Au> {
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type Output = LayoutRect;
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fn to_f32_px(&self) -> LayoutRect {
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LayoutRect::from_untyped(&servo_geometry::au_rect_to_f32_rect(*self))
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}
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}
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@ -24,10 +24,11 @@ use std::f32;
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use std::fmt;
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use style::computed_values::_servo_top_layer::T as InTopLayer;
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use webrender_api as wr;
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use webrender_api::units::{LayoutPoint, LayoutRect, LayoutSize, LayoutTransform, LayoutVector2D};
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use webrender_api::{BorderRadius, ClipMode, ComplexClipRegion, ExternalScrollId, FilterOp};
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use webrender_api::{GlyphInstance, GradientStop, ImageKey, MixBlendMode, ScrollSensitivity};
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use webrender_api::{Shadow, StickyOffsetBounds, TransformStyle};
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use webrender_api::units::{LayoutPoint, LayoutRect, LayoutSize, LayoutTransform};
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use webrender_api::{BorderRadius, ClipId, ClipMode, CommonItemProperties, ComplexClipRegion};
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use webrender_api::{ExternalScrollId, FilterOp, GlyphInstance, GradientStop, ImageKey};
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use webrender_api::{MixBlendMode, ScrollSensitivity, Shadow, SpatialId};
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use webrender_api::{StickyOffsetBounds, TransformStyle};
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pub use style::dom::OpaqueNode;
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@ -466,6 +467,16 @@ impl BaseDisplayItem {
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}
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}
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pub fn empty_common_item_properties() -> CommonItemProperties {
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CommonItemProperties {
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clip_rect: LayoutRect::max_rect(),
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clip_id: ClipId::root(wr::PipelineId::dummy()),
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spatial_id: SpatialId::root_scroll_node(wr::PipelineId::dummy()),
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hit_info: None,
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is_backface_visible: false,
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}
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}
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/// A clipping region for a display item. Currently, this can describe rectangles, rounded
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/// rectangles (for `border-radius`), or arbitrary intersections of the two. Arbitrary transforms
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/// are not supported because those are handled by the higher-level `StackingContext` abstraction.
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@ -7,15 +7,16 @@
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// This might be achieved by sharing types between WR and Servo display lists, or
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// completely converting layout to directly generate WebRender display lists, for example.
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use crate::display_list::items::{ClipScrollNode, ClipScrollNodeType};
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use crate::display_list::items::{BaseDisplayItem, ClipScrollNode, ClipScrollNodeType};
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use crate::display_list::items::{DisplayItem, DisplayList, StackingContextType};
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use msg::constellation_msg::PipelineId;
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use webrender_api::units::LayoutPoint;
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use webrender_api::{self, ClipId, DisplayListBuilder, RasterSpace, ReferenceFrameKind};
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use webrender_api::{SpaceAndClipInfo, SpatialId, SpecificDisplayItem};
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use webrender_api::{self, ClipId, CommonItemProperties, DisplayItem as WrDisplayItem};
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use webrender_api::{DisplayListBuilder, PropertyBinding, PushStackingContextDisplayItem};
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use webrender_api::{RasterSpace, ReferenceFrameKind, SpaceAndClipInfo, SpatialId, StackingContext};
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pub trait WebRenderDisplayListConverter {
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fn convert_to_webrender(&self, pipeline_id: PipelineId) -> DisplayListBuilder;
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fn convert_to_webrender(&mut self, pipeline_id: PipelineId) -> DisplayListBuilder;
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}
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struct ClipScrollState {
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@ -26,9 +27,8 @@ struct ClipScrollState {
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}
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trait WebRenderDisplayItemConverter {
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fn prim_info(&self) -> webrender_api::LayoutPrimitiveInfo;
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fn convert_to_webrender(
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&self,
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&mut self,
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clip_scroll_nodes: &[ClipScrollNode],
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state: &mut ClipScrollState,
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builder: &mut DisplayListBuilder,
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@ -36,7 +36,7 @@ trait WebRenderDisplayItemConverter {
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}
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impl WebRenderDisplayListConverter for DisplayList {
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fn convert_to_webrender(&self, pipeline_id: PipelineId) -> DisplayListBuilder {
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fn convert_to_webrender(&mut self, pipeline_id: PipelineId) -> DisplayListBuilder {
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let mut clip_ids = vec![None; self.clip_scroll_nodes.len()];
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let mut spatial_ids = vec![None; self.clip_scroll_nodes.len()];
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@ -65,7 +65,7 @@ impl WebRenderDisplayListConverter for DisplayList {
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1024 * 1024, // 1 MB of space
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);
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for item in &self.list {
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for item in &mut self.list {
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item.convert_to_webrender(&self.clip_scroll_nodes, &mut state, &mut builder);
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}
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@ -74,22 +74,8 @@ impl WebRenderDisplayListConverter for DisplayList {
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}
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impl WebRenderDisplayItemConverter for DisplayItem {
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fn prim_info(&self) -> webrender_api::LayoutPrimitiveInfo {
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let tag = match self.base().metadata.pointing {
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Some(cursor) => Some((self.base().metadata.node.0 as u64, cursor)),
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None => None,
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};
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webrender_api::LayoutPrimitiveInfo {
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rect: self.base().bounds,
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clip_rect: self.base().clip_rect,
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// TODO(gw): Make use of the WR backface visibility functionality.
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is_backface_visible: true,
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tag,
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}
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}
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fn convert_to_webrender(
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&self,
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&mut self,
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clip_scroll_nodes: &[ClipScrollNode],
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state: &mut ClipScrollState,
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builder: &mut DisplayListBuilder,
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@ -117,92 +103,74 @@ impl WebRenderDisplayItemConverter for DisplayItem {
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state.active_clip_id = cur_clip_id;
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}
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let space_clip_info = SpaceAndClipInfo {
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spatial_id: state.active_spatial_id,
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clip_id: state.active_clip_id,
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};
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match *self {
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DisplayItem::Rectangle(ref item) => {
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builder.push_item(
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&SpecificDisplayItem::Rectangle(item.item),
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&self.prim_info(),
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&space_clip_info,
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);
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DisplayItem::Rectangle(ref mut item) => {
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item.item.common = build_common_item_properties(&item.base, state);
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builder.push_item(&WrDisplayItem::Rectangle(item.item));
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},
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DisplayItem::Text(ref item) => {
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builder.push_item(
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&SpecificDisplayItem::Text(item.item),
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&self.prim_info(),
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&space_clip_info,
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);
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DisplayItem::Text(ref mut item) => {
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item.item.common = build_common_item_properties(&item.base, state);
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builder.push_item(&WrDisplayItem::Text(item.item));
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builder.push_iter(item.data.iter());
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},
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DisplayItem::Image(ref item) => {
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builder.push_item(
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&SpecificDisplayItem::Image(item.item),
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&self.prim_info(),
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&space_clip_info,
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);
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DisplayItem::Image(ref mut item) => {
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item.item.common = build_common_item_properties(&item.base, state);
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builder.push_item(&WrDisplayItem::Image(item.item));
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},
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DisplayItem::Border(ref item) => {
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DisplayItem::Border(ref mut item) => {
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item.item.common = build_common_item_properties(&item.base, state);
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if !item.data.is_empty() {
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builder.push_stops(item.data.as_ref());
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}
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builder.push_item(
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&SpecificDisplayItem::Border(item.item),
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&self.prim_info(),
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&space_clip_info,
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);
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builder.push_item(&WrDisplayItem::Border(item.item));
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},
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DisplayItem::Gradient(ref item) => {
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DisplayItem::Gradient(ref mut item) => {
|
||||
item.item.common = build_common_item_properties(&item.base, state);
|
||||
builder.push_stops(item.data.as_ref());
|
||||
builder.push_item(
|
||||
&SpecificDisplayItem::Gradient(item.item),
|
||||
&self.prim_info(),
|
||||
&space_clip_info,
|
||||
);
|
||||
builder.push_item(&WrDisplayItem::Gradient(item.item));
|
||||
},
|
||||
DisplayItem::RadialGradient(ref item) => {
|
||||
DisplayItem::RadialGradient(ref mut item) => {
|
||||
item.item.common = build_common_item_properties(&item.base, state);
|
||||
builder.push_stops(item.data.as_ref());
|
||||
builder.push_item(
|
||||
&SpecificDisplayItem::RadialGradient(item.item),
|
||||
&self.prim_info(),
|
||||
&space_clip_info,
|
||||
);
|
||||
builder.push_item(&WrDisplayItem::RadialGradient(item.item));
|
||||
},
|
||||
DisplayItem::Line(ref item) => {
|
||||
builder.push_item(
|
||||
&SpecificDisplayItem::Line(item.item),
|
||||
&self.prim_info(),
|
||||
&space_clip_info,
|
||||
);
|
||||
DisplayItem::Line(ref mut item) => {
|
||||
item.item.common = build_common_item_properties(&item.base, state);
|
||||
builder.push_item(&WrDisplayItem::Line(item.item));
|
||||
},
|
||||
DisplayItem::BoxShadow(ref item) => {
|
||||
builder.push_item(
|
||||
&SpecificDisplayItem::BoxShadow(item.item),
|
||||
&self.prim_info(),
|
||||
&space_clip_info,
|
||||
);
|
||||
DisplayItem::BoxShadow(ref mut item) => {
|
||||
item.item.common = build_common_item_properties(&item.base, state);
|
||||
builder.push_item(&WrDisplayItem::BoxShadow(item.item));
|
||||
},
|
||||
DisplayItem::PushTextShadow(ref item) => {
|
||||
builder.push_shadow(&self.prim_info(), &space_clip_info, item.shadow);
|
||||
DisplayItem::PushTextShadow(ref mut item) => {
|
||||
let common = build_common_item_properties(&item.base, state);
|
||||
builder.push_shadow(&SpaceAndClipInfo {
|
||||
spatial_id: common.spatial_id,
|
||||
clip_id: common.clip_id,
|
||||
},
|
||||
item.shadow,
|
||||
true);
|
||||
},
|
||||
DisplayItem::PopAllTextShadows(_) => {
|
||||
builder.pop_all_shadows();
|
||||
builder.push_item(&WrDisplayItem::PopAllShadows);
|
||||
},
|
||||
DisplayItem::Iframe(ref item) => {
|
||||
builder.push_iframe(
|
||||
&self.prim_info(),
|
||||
&space_clip_info,
|
||||
item.iframe.to_webrender(),
|
||||
true,
|
||||
);
|
||||
DisplayItem::Iframe(ref mut item) => {
|
||||
let common = build_common_item_properties(&item.base, state);
|
||||
builder.push_iframe(item.base.bounds,
|
||||
common.clip_rect,
|
||||
&SpaceAndClipInfo {
|
||||
spatial_id: common.spatial_id,
|
||||
clip_id: common.clip_id,
|
||||
},
|
||||
item.iframe.to_webrender(),
|
||||
true);
|
||||
},
|
||||
DisplayItem::PushStackingContext(ref item) => {
|
||||
DisplayItem::PushStackingContext(ref mut item) => {
|
||||
let stacking_context = &item.stacking_context;
|
||||
debug_assert_eq!(stacking_context.context_type, StackingContextType::Real);
|
||||
|
||||
let mut info = webrender_api::LayoutPrimitiveInfo::new(stacking_context.bounds);
|
||||
//let mut info = webrender_api::LayoutPrimitiveInfo::new(stacking_context.bounds);
|
||||
let mut bounds = stacking_context.bounds;
|
||||
let spatial_id =
|
||||
if let Some(frame_index) = stacking_context.established_reference_frame {
|
||||
let (transform, ref_frame) =
|
||||
|
@ -224,7 +192,7 @@ impl WebRenderDisplayItemConverter for DisplayItem {
|
|||
};
|
||||
|
||||
let spatial_id = builder.push_reference_frame(
|
||||
&stacking_context.bounds,
|
||||
stacking_context.bounds.origin,
|
||||
state.active_spatial_id,
|
||||
stacking_context.transform_style,
|
||||
PropertyBinding::Value(transform),
|
||||
|
@ -234,27 +202,35 @@ impl WebRenderDisplayItemConverter for DisplayItem {
|
|||
state.spatial_ids[frame_index.to_index()] = Some(spatial_id);
|
||||
state.clip_ids[frame_index.to_index()] = Some(cur_clip_id);
|
||||
|
||||
info.rect.origin = LayoutPoint::zero();
|
||||
info.clip_rect.origin = LayoutPoint::zero();
|
||||
bounds.origin = LayoutPoint::zero();
|
||||
spatial_id
|
||||
} else {
|
||||
state.active_spatial_id
|
||||
};
|
||||
|
||||
builder.push_stacking_context(
|
||||
&info,
|
||||
if !stacking_context.filters.is_empty() {
|
||||
builder.push_item(&WrDisplayItem::SetFilterOps);
|
||||
builder.push_iter(&stacking_context.filters);
|
||||
}
|
||||
|
||||
let wr_item = PushStackingContextDisplayItem {
|
||||
origin: bounds.origin,
|
||||
spatial_id,
|
||||
None,
|
||||
stacking_context.transform_style,
|
||||
stacking_context.mix_blend_mode,
|
||||
&stacking_context.filters,
|
||||
&[],
|
||||
RasterSpace::Screen,
|
||||
/* cache_tiles = */ false,
|
||||
);
|
||||
is_backface_visible: true,
|
||||
stacking_context: StackingContext {
|
||||
transform_style: stacking_context.transform_style,
|
||||
mix_blend_mode: stacking_context.mix_blend_mode,
|
||||
clip_id: None,
|
||||
raster_space: RasterSpace::Screen,
|
||||
// TODO(pcwalton): Enable picture caching?
|
||||
cache_tiles: false,
|
||||
},
|
||||
};
|
||||
|
||||
builder.push_item(&WrDisplayItem::PushStackingContext(wr_item));
|
||||
},
|
||||
DisplayItem::PopStackingContext(_) => builder.pop_stacking_context(),
|
||||
DisplayItem::DefineClipScrollNode(ref item) => {
|
||||
DisplayItem::DefineClipScrollNode(ref mut item) => {
|
||||
let node = &clip_scroll_nodes[item.node_index.to_index()];
|
||||
let item_rect = node.clip.main;
|
||||
|
||||
|
@ -290,7 +266,7 @@ impl WebRenderDisplayItemConverter for DisplayItem {
|
|||
node.clip.complex.clone(),
|
||||
None,
|
||||
scroll_sensitivity,
|
||||
webrender_api::LayoutVector2D::zero(),
|
||||
webrender_api::units::LayoutVector2D::zero(),
|
||||
);
|
||||
|
||||
state.clip_ids[item.node_index.to_index()] = Some(space_clip_info.clip_id);
|
||||
|
@ -319,3 +295,19 @@ impl WebRenderDisplayItemConverter for DisplayItem {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn build_common_item_properties(base: &BaseDisplayItem, state: &ClipScrollState)
|
||||
-> CommonItemProperties {
|
||||
let tag = match base.metadata.pointing {
|
||||
Some(cursor) => Some((base.metadata.node.0 as u64, cursor)),
|
||||
None => None,
|
||||
};
|
||||
CommonItemProperties {
|
||||
clip_rect: base.clip_rect,
|
||||
spatial_id: state.active_spatial_id,
|
||||
clip_id: state.active_clip_id,
|
||||
// TODO(gw): Make use of the WR backface visibility functionality.
|
||||
is_backface_visible: true,
|
||||
hit_info: tag,
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue