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Add support for <iframe> elements for Layout 2020

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This change adds support for the <iframe> element to Layout 2020. In
addition, certain aspects of the implementation are made the same
between both layout systems.
This commit is contained in:
Martin Robinson 2023-03-15 15:42:12 +01:00
parent e09acf88f4
commit 9e0b41ebc4
38 changed files with 281 additions and 164 deletions
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17
components/layout/display_list/builder.rs
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@ -43,10 +43,9 @@ use gfx::text::glyph::ByteIndex;
use gfx::text::TextRun;
use gfx_traits::{combine_id_with_fragment_type, FragmentType, StackingContextId};
use ipc_channel::ipc;
use msg::constellation_msg::PipelineId;
use msg::constellation_msg::{BrowsingContextId, PipelineId};
use net_traits::image_cache::UsePlaceholder;
use range::Range;
use script_traits::IFrameSize;
use servo_config::opts;
use servo_geometry::{self, MaxRect};
use std::default::Default;
@ -68,7 +67,7 @@ use style::values::generics::background::BackgroundSize;
use style::values::generics::image::PaintWorklet;
use style::values::specified::ui::CursorKind;
use style::values::RGBA;
use style_traits::ToCss;
use style_traits::{CSSPixel, ToCss};
use webrender_api::units::{LayoutRect, LayoutTransform, LayoutVector2D};
use webrender_api::{self, BorderDetails, BorderRadius, BorderSide, BoxShadowClipMode, ColorF};
use webrender_api::{ColorU, ExternalScrollId, FilterOp, GlyphInstance, ImageRendering, LineStyle};
@ -328,7 +327,7 @@ pub struct DisplayListBuildState<'a> {
/// Vector containing iframe sizes, used to inform the constellation about
/// new iframe sizes
pub iframe_sizes: Vec<IFrameSize>,
pub iframe_sizes: FnvHashMap<BrowsingContextId, euclid::Size2D<f32, CSSPixel>>,
/// Stores text runs to answer text queries used to place a cursor inside text.
pub indexable_text: IndexableText,
@ -350,7 +349,7 @@ impl<'a> DisplayListBuildState<'a> {
current_clipping_and_scrolling: ClippingAndScrolling::simple(
ClipScrollNodeIndex::root_scroll_node(),
),
iframe_sizes: Vec::new(),
iframe_sizes: FnvHashMap::default(),
indexable_text: IndexableText::default(),
}
}
@ -1838,10 +1837,10 @@ impl Fragment {
// XXXjdm: This sleight-of-hand to convert LayoutRect -> Size2D<CSSPixel>
// looks bogus.
state.iframe_sizes.push(IFrameSize {
id: browsing_context_id,
size: euclid::Size2D::new(bounds.size.width, bounds.size.height),
});
state.iframe_sizes.insert(
browsing_context_id,
euclid::Size2D::new(bounds.size.width, bounds.size.height),
);
let pipeline_id = match fragment_info.pipeline_id {
Some(pipeline_id) => pipeline_id,