From 8e0cac18cd2951e2679ea55e15242d04e2d410c9 Mon Sep 17 00:00:00 2001 From: Michael Howell Date: Mon, 7 Nov 2022 11:13:01 -0700 Subject: [PATCH 1/4] rustdoc: refactor `notable_traits_decl` to just act on the type directly --- src/librustdoc/html/render/mod.rs | 133 +++++++++++------------ src/librustdoc/html/render/print_item.rs | 7 +- 2 files changed, 72 insertions(+), 68 deletions(-) diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 3a041ae15d618..881f107925315 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -861,7 +861,11 @@ fn assoc_method( name = name, generics = g.print(cx), decl = d.full_print(header_len, indent, cx), - notable_traits = notable_traits_decl(d, cx), + notable_traits = d + .output + .as_return() + .and_then(|output| notable_traits_decl(output, cx)) + .unwrap_or_default(), where_clause = print_where_clause(g, cx, indent, end_newline), ) } @@ -1273,71 +1277,64 @@ fn should_render_item(item: &clean::Item, deref_mut_: bool, tcx: TyCtxt<'_>) -> } } -fn notable_traits_decl(decl: &clean::FnDecl, cx: &Context<'_>) -> String { +fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> Option { let mut out = Buffer::html(); - if let Some((did, ty)) = decl.output.as_return().and_then(|t| Some((t.def_id(cx.cache())?, t))) + let did = ty.def_id(cx.cache())?; + + // Box has pass-through impls for Read, Write, Iterator, and Future when the + // boxed type implements one of those. We don't want to treat every Box return + // as being notably an Iterator (etc), though, so we exempt it. Pin has the same + // issue, with a pass-through impl for Future. + if Some(did) == cx.tcx().lang_items().owned_box() + || Some(did) == cx.tcx().lang_items().pin_type() { - // Box has pass-through impls for Read, Write, Iterator, and Future when the - // boxed type implements one of those. We don't want to treat every Box return - // as being notably an Iterator (etc), though, so we exempt it. Pin has the same - // issue, with a pass-through impl for Future. - if Some(did) == cx.tcx().lang_items().owned_box() - || Some(did) == cx.tcx().lang_items().pin_type() - { - return "".to_string(); - } - if let Some(impls) = cx.cache().impls.get(&did) { - for i in impls { - let impl_ = i.inner_impl(); - if !impl_.for_.without_borrowed_ref().is_same(ty.without_borrowed_ref(), cx.cache()) - { - // Two different types might have the same did, - // without actually being the same. - continue; - } - if let Some(trait_) = &impl_.trait_ { - let trait_did = trait_.def_id(); - - if cx - .cache() - .traits - .get(&trait_did) - .map_or(false, |t| t.is_notable_trait(cx.tcx())) - { - if out.is_empty() { - write!( - &mut out, - "Notable traits for {}\ - ", - impl_.for_.print(cx) - ); - } + return None; + } + if let Some(impls) = cx.cache().impls.get(&did) { + for i in impls { + let impl_ = i.inner_impl(); + if !impl_.for_.without_borrowed_ref().is_same(ty.without_borrowed_ref(), cx.cache()) { + // Two different types might have the same did, + // without actually being the same. + continue; + } + if let Some(trait_) = &impl_.trait_ { + let trait_did = trait_.def_id(); - //use the "where" class here to make it small + if cx.cache().traits.get(&trait_did).map_or(false, |t| t.is_notable_trait(cx.tcx())) + { + if out.is_empty() { write!( &mut out, - "{}", - impl_.print(false, cx) + "Notable traits for {}\ + ", + impl_.for_.print(cx) ); - for it in &impl_.items { - if let clean::AssocTypeItem(ref tydef, ref _bounds) = *it.kind { - out.push_str(" "); - let empty_set = FxHashSet::default(); - let src_link = - AssocItemLink::GotoSource(trait_did.into(), &empty_set); - assoc_type( - &mut out, - it, - &tydef.generics, - &[], // intentionally leaving out bounds - Some(&tydef.type_), - src_link, - 0, - cx, - ); - out.push_str(";"); - } + } + + //use the "where" class here to make it small + write!( + &mut out, + "{}", + impl_.print(false, cx) + ); + for it in &impl_.items { + if let clean::AssocTypeItem(ref tydef, ref _bounds) = *it.kind { + out.push_str(" "); + let empty_set = FxHashSet::default(); + let src_link = AssocItemLink::GotoSource(trait_did.into(), &empty_set); + assoc_type( + &mut out, + it, + &tydef.generics, + &[], // intentionally leaving out bounds + Some(&tydef.type_), + src_link, + 0, + cx, + ); + out.push_str(";"); } } } @@ -1345,16 +1342,18 @@ fn notable_traits_decl(decl: &clean::FnDecl, cx: &Context<'_>) -> String { } } - if !out.is_empty() { - out.insert_str( - 0, - "ⓘ\ - ", - ); - out.push_str(""); + if out.is_empty() { + return None; } - out.into_inner() + out.insert_str( + 0, + "ⓘ\ + ", + ); + out.push_str(""); + + Some(out.into_inner()) } #[derive(Clone, Copy, Debug)] diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index ce4fc4d68fac2..e6abd23eb951b 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -533,7 +533,12 @@ fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &cle generics = f.generics.print(cx), where_clause = print_where_clause(&f.generics, cx, 0, Ending::Newline), decl = f.decl.full_print(header_len, 0, cx), - notable_traits = notable_traits_decl(&f.decl, cx), + notable_traits = f + .decl + .output + .as_return() + .and_then(|output| notable_traits_decl(output, cx)) + .unwrap_or_default(), ); }); }); From 303653ef65a337b21226a52546615936225fb5af Mon Sep 17 00:00:00 2001 From: Michael Howell Date: Mon, 7 Nov 2022 15:53:30 -0700 Subject: [PATCH 2/4] rustdoc: use javascript to layout notable traits popups Fixes #102576 --- src/librustdoc/html/format.rs | 4 - src/librustdoc/html/render/context.rs | 7 +- src/librustdoc/html/render/mod.rs | 145 ++++++++++++------ src/librustdoc/html/render/print_item.rs | 29 ++-- src/librustdoc/html/static/css/noscript.css | 6 + src/librustdoc/html/static/css/rustdoc.css | 23 +-- src/librustdoc/html/static/js/main.js | 85 +++++++++- src/test/rustdoc-gui/notable-trait.goml | 29 ++-- ...c-notable_trait-slice.bare_fn_matches.html | 1 + src/test/rustdoc/doc-notable_trait-slice.rs | 4 +- .../rustdoc/doc-notable_trait.bare-fn.html | 1 + src/test/rustdoc/doc-notable_trait.rs | 10 +- .../doc-notable_trait.some-struct-new.html | 1 + .../rustdoc/doc-notable_trait.wrap-me.html | 1 + .../spotlight-from-dependency.odd.html | 1 + src/test/rustdoc/spotlight-from-dependency.rs | 3 +- 16 files changed, 260 insertions(+), 90 deletions(-) create mode 100644 src/test/rustdoc/doc-notable_trait-slice.bare_fn_matches.html create mode 100644 src/test/rustdoc/doc-notable_trait.bare-fn.html create mode 100644 src/test/rustdoc/doc-notable_trait.some-struct-new.html create mode 100644 src/test/rustdoc/doc-notable_trait.wrap-me.html create mode 100644 src/test/rustdoc/spotlight-from-dependency.odd.html diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs index a5c3d35b1b594..39e2a90222670 100644 --- a/src/librustdoc/html/format.rs +++ b/src/librustdoc/html/format.rs @@ -107,10 +107,6 @@ impl Buffer { self.buffer } - pub(crate) fn insert_str(&mut self, idx: usize, s: &str) { - self.buffer.insert_str(idx, s); - } - pub(crate) fn push_str(&mut self, s: &str) { self.buffer.push_str(s); } diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index 51843a505f709..73690c86f4f72 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -69,11 +69,13 @@ pub(crate) struct Context<'tcx> { /// the source files are present in the html rendering, then this will be /// `true`. pub(crate) include_sources: bool, + /// Collection of all types with notable traits referenced in the current module. + pub(crate) types_with_notable_traits: FxHashSet, } // `Context` is cloned a lot, so we don't want the size to grow unexpectedly. #[cfg(all(not(windows), target_arch = "x86_64", target_pointer_width = "64"))] -rustc_data_structures::static_assert_size!(Context<'_>, 128); +rustc_data_structures::static_assert_size!(Context<'_>, 160); /// Shared mutable state used in [`Context`] and elsewhere. pub(crate) struct SharedContext<'tcx> { @@ -532,6 +534,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { deref_id_map: FxHashMap::default(), shared: Rc::new(scx), include_sources, + types_with_notable_traits: FxHashSet::default(), }; if emit_crate { @@ -560,6 +563,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { id_map: IdMap::new(), shared: Rc::clone(&self.shared), include_sources: self.include_sources, + types_with_notable_traits: FxHashSet::default(), } } @@ -803,6 +807,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { } } } + Ok(()) } diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 881f107925315..1c13e2bf67781 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -59,7 +59,7 @@ use rustc_span::{ symbol::{sym, Symbol}, BytePos, FileName, RealFileName, }; -use serde::ser::SerializeSeq; +use serde::ser::{SerializeMap, SerializeSeq}; use serde::{Serialize, Serializer}; use crate::clean::{self, ItemId, RenderedLink, SelfTy}; @@ -803,7 +803,7 @@ fn assoc_method( d: &clean::FnDecl, link: AssocItemLink<'_>, parent: ItemType, - cx: &Context<'_>, + cx: &mut Context<'_>, render_mode: RenderMode, ) { let tcx = cx.tcx(); @@ -836,6 +836,8 @@ fn assoc_method( + name.as_str().len() + generics_len; + let notable_traits = d.output.as_return().and_then(|output| notable_traits_button(output, cx)); + let (indent, indent_str, end_newline) = if parent == ItemType::Trait { header_len += 4; let indent_str = " "; @@ -861,13 +863,9 @@ fn assoc_method( name = name, generics = g.print(cx), decl = d.full_print(header_len, indent, cx), - notable_traits = d - .output - .as_return() - .and_then(|output| notable_traits_decl(output, cx)) - .unwrap_or_default(), + notable_traits = notable_traits.unwrap_or_default(), where_clause = print_where_clause(g, cx, indent, end_newline), - ) + ); } /// Writes a span containing the versions at which an item became stable and/or const-stable. For @@ -967,7 +965,7 @@ fn render_assoc_item( item: &clean::Item, link: AssocItemLink<'_>, parent: ItemType, - cx: &Context<'_>, + cx: &mut Context<'_>, render_mode: RenderMode, ) { match &*item.kind { @@ -1277,8 +1275,8 @@ fn should_render_item(item: &clean::Item, deref_mut_: bool, tcx: TyCtxt<'_>) -> } } -fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> Option { - let mut out = Buffer::html(); +pub(crate) fn notable_traits_button(ty: &clean::Type, cx: &mut Context<'_>) -> Option { + let mut has_notable_trait = false; let did = ty.def_id(cx.cache())?; @@ -1291,6 +1289,7 @@ fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> Option { { return None; } + if let Some(impls) = cx.cache().impls.get(&did) { for i in impls { let impl_ = i.inner_impl(); @@ -1304,56 +1303,106 @@ fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> Option { if cx.cache().traits.get(&trait_did).map_or(false, |t| t.is_notable_trait(cx.tcx())) { - if out.is_empty() { - write!( - &mut out, - "Notable traits for {}\ - ", - impl_.for_.print(cx) - ); - } + has_notable_trait = true; + } + } + } + } + + if has_notable_trait { + cx.types_with_notable_traits.insert(ty.clone()); + Some(format!( + "\ + ⓘ\ + ", + ty = ty.print(cx), + )) + } else { + None + } +} + +fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> (String, String) { + let mut out = Buffer::html(); + + let did = ty.def_id(cx.cache()).expect("notable_traits_button already checked this"); - //use the "where" class here to make it small + let impls = cx.cache().impls.get(&did).expect("notable_traits_button already checked this"); + + for i in impls { + let impl_ = i.inner_impl(); + if !impl_.for_.without_borrowed_ref().is_same(ty.without_borrowed_ref(), cx.cache()) { + // Two different types might have the same did, + // without actually being the same. + continue; + } + if let Some(trait_) = &impl_.trait_ { + let trait_did = trait_.def_id(); + + if cx.cache().traits.get(&trait_did).map_or(false, |t| t.is_notable_trait(cx.tcx())) { + if out.is_empty() { write!( &mut out, - "{}", - impl_.print(false, cx) + "

Notable traits for {}

\ + 
",
+                        impl_.for_.print(cx)
                     );
-                    for it in &impl_.items {
-                        if let clean::AssocTypeItem(ref tydef, ref _bounds) = *it.kind {
-                            out.push_str("    ");
-                            let empty_set = FxHashSet::default();
-                            let src_link = AssocItemLink::GotoSource(trait_did.into(), &empty_set);
-                            assoc_type(
-                                &mut out,
-                                it,
-                                &tydef.generics,
-                                &[], // intentionally leaving out bounds
-                                Some(&tydef.type_),
-                                src_link,
-                                0,
-                                cx,
-                            );
-                            out.push_str(";");
-                        }
+                }
+
+                //use the "where" class here to make it small
+                write!(
+                    &mut out,
+                    "{}",
+                    impl_.print(false, cx)
+                );
+                for it in &impl_.items {
+                    if let clean::AssocTypeItem(ref tydef, ref _bounds) = *it.kind {
+                        out.push_str("    ");
+                        let empty_set = FxHashSet::default();
+                        let src_link = AssocItemLink::GotoSource(trait_did.into(), &empty_set);
+                        assoc_type(
+                            &mut out,
+                            it,
+                            &tydef.generics,
+                            &[], // intentionally leaving out bounds
+                            Some(&tydef.type_),
+                            src_link,
+                            0,
+                            cx,
+                        );
+                        out.push_str(";");
                     }
                 }
             }
         }
     }
-
     if out.is_empty() {
-        return None;
+        write!(&mut out, "
",); } - out.insert_str( - 0, - "ⓘ\ - ", - ); - out.push_str(""); + (format!("{:#}", ty.print(cx)), out.into_inner()) +} - Some(out.into_inner()) +pub(crate) fn notable_traits_json<'a>( + tys: impl Iterator, + cx: &Context<'_>, +) -> String { + let mp: Vec<(String, String)> = tys.map(|ty| notable_traits_decl(ty, cx)).collect(); + struct NotableTraitsMap(Vec<(String, String)>); + impl Serialize for NotableTraitsMap { + fn serialize(&self, serializer: S) -> Result + where + S: Serializer, + { + let mut map = serializer.serialize_map(Some(self.0.len()))?; + for item in &self.0 { + map.serialize_entry(&item.0, &item.1)?; + } + map.end() + } + } + serde_json::to_string(&NotableTraitsMap(mp)) + .expect("serialize (string, string) -> json object cannot fail") } #[derive(Clone, Copy, Debug)] diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index e6abd23eb951b..ac11a860a4f0b 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -17,9 +17,10 @@ use std::rc::Rc; use super::{ collect_paths_for_type, document, ensure_trailing_slash, get_filtered_impls_for_reference, - item_ty_to_section, notable_traits_decl, render_all_impls, render_assoc_item, - render_assoc_items, render_attributes_in_code, render_attributes_in_pre, render_impl, - render_rightside, render_stability_since_raw, AssocItemLink, Context, ImplRenderingParameters, + item_ty_to_section, notable_traits_button, notable_traits_json, render_all_impls, + render_assoc_item, render_assoc_items, render_attributes_in_code, render_attributes_in_pre, + render_impl, render_rightside, render_stability_since_raw, AssocItemLink, Context, + ImplRenderingParameters, }; use crate::clean; use crate::config::ModuleSorting; @@ -183,6 +184,16 @@ pub(super) fn print_item( unreachable!(); } } + + // Render notable-traits.js used for all methods in this module. + if !cx.types_with_notable_traits.is_empty() { + write!( + buf, + r#""#, + notable_traits_json(cx.types_with_notable_traits.iter(), cx) + ); + cx.types_with_notable_traits.clear(); + } } /// For large structs, enums, unions, etc, determine whether to hide their fields @@ -516,6 +527,9 @@ fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &cle + name.as_str().len() + generics_len; + let notable_traits = + f.decl.output.as_return().and_then(|output| notable_traits_button(output, cx)); + wrap_into_item_decl(w, |w| { wrap_item(w, "fn", |w| { render_attributes_in_pre(w, it, ""); @@ -533,16 +547,11 @@ fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &cle generics = f.generics.print(cx), where_clause = print_where_clause(&f.generics, cx, 0, Ending::Newline), decl = f.decl.full_print(header_len, 0, cx), - notable_traits = f - .decl - .output - .as_return() - .and_then(|output| notable_traits_decl(output, cx)) - .unwrap_or_default(), + notable_traits = notable_traits.unwrap_or_default(), ); }); }); - document(w, cx, it, None, HeadingOffset::H2) + document(w, cx, it, None, HeadingOffset::H2); } fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::Trait) { diff --git a/src/librustdoc/html/static/css/noscript.css b/src/librustdoc/html/static/css/noscript.css index 301f03a16427a..54e8b6561f34f 100644 --- a/src/librustdoc/html/static/css/noscript.css +++ b/src/librustdoc/html/static/css/noscript.css @@ -22,3 +22,9 @@ nav.sub { .source .sidebar { display: none; } + +.notable-traits { + /* layout requires javascript + https://github.com/rust-lang/rust/issues/102576 */ + display: none; +} diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index a38c0e42ab455..44e4cc0c7acd5 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -183,6 +183,8 @@ h4.code-header { font-weight: 600; margin: 0; padding: 0; + /* position notable traits in mobile mode within the header */ + position: relative; } #crate-search, @@ -1268,13 +1270,12 @@ h3.variant { cursor: pointer; } -.notable-traits:hover .notable-traits-tooltiptext, -.notable-traits .notable-traits-tooltiptext.force-tooltip { +.notable-traits .notable-traits-tooltiptext { display: inline-block; + visibility: hidden; } -.notable-traits .notable-traits-tooltiptext { - display: none; +.notable-traits-tooltiptext { padding: 5px 3px 3px 3px; border-radius: 6px; margin-left: 5px; @@ -1292,22 +1293,26 @@ h3.variant { content: "\00a0\00a0\00a0"; } -.notable-traits .docblock { +.notable-traits-tooltiptext .docblock { margin: 0; } -.notable-traits .notable { - margin: 0; - margin-bottom: 13px; +.notable-traits-tooltiptext .notable { font-size: 1.1875rem; font-weight: 600; display: block; } -.notable-traits .docblock code.content { +.notable-traits-tooltiptext pre, .notable-traits-tooltiptext code { + background: transparent; +} + +.notable-traits-tooltiptext .docblock pre.content { margin: 0; padding: 0; font-size: 1.25rem; + white-space: pre-wrap; + overflow: hidden; } .search-failed { diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js index 1c84393cb4e6f..8c9d8bc34631a 100644 --- a/src/librustdoc/html/static/js/main.js +++ b/src/librustdoc/html/static/js/main.js @@ -790,6 +790,19 @@ function loadCss(cssUrl) { // we need to switch away from mobile mode and make the main content area scrollable. hideSidebar(); } + if (window.CURRENT_NOTABLE_ELEMENT) { + // As a workaround to the behavior of `contains: layout` used in doc togglers, the + // notable traits popup is positioned using javascript. + // + // This means when the window is resized, we need to redo the layout. + const base = window.CURRENT_NOTABLE_ELEMENT.NOTABLE_BASE; + const force_visible = base.NOTABLE_FORCE_VISIBLE; + hideNotable(); + if (force_visible) { + showNotable(base); + base.NOTABLE_FORCE_VISIBLE = true; + } + } }); function handleClick(id, f) { @@ -822,10 +835,78 @@ function loadCss(cssUrl) { }); }); + function showNotable(e) { + if (!window.NOTABLE_TRAITS) { + const data = document.getElementById("notable-traits-data"); + if (data) { + window.NOTABLE_TRAITS = JSON.parse(data.innerText); + } else { + throw new Error("showNotable() called on page without any notable traits!"); + } + } + if (window.CURRENT_NOTABLE_ELEMENT && window.CURRENT_NOTABLE_ELEMENT.NOTABLE_BASE === e) { + // Make this function idempotent. + return; + } + hideNotable(); + const ty = e.getAttribute("data-ty"); + const tooltip = e.getElementsByClassName("notable-traits-tooltip")[0]; + const wrapper = document.createElement("div"); + wrapper.innerHTML = "
" + window.NOTABLE_TRAITS[ty] + "
"; + wrapper.className = "notable-traits-tooltiptext"; + tooltip.appendChild(wrapper); + const pos = wrapper.getBoundingClientRect(); + tooltip.removeChild(wrapper); + wrapper.style.top = (pos.top + window.scrollY) + "px"; + wrapper.style.left = (pos.left + window.scrollX) + "px"; + wrapper.style.width = pos.width + "px"; + document.documentElement.appendChild(wrapper); + window.CURRENT_NOTABLE_ELEMENT = wrapper; + window.CURRENT_NOTABLE_ELEMENT.NOTABLE_BASE = e; + wrapper.onpointerleave = function(ev) { + // If this is a synthetic touch event, ignore it. A click event will be along shortly. + if (ev.pointerType !== "mouse") { + return; + } + if (!e.NOTABLE_FORCE_VISIBLE && !elemIsInParent(event.relatedTarget, e)) { + hideNotable(); + } + }; + } + + function hideNotable() { + if (window.CURRENT_NOTABLE_ELEMENT) { + window.CURRENT_NOTABLE_ELEMENT.NOTABLE_BASE.NOTABLE_FORCE_VISIBLE = false; + document.documentElement.removeChild(window.CURRENT_NOTABLE_ELEMENT); + window.CURRENT_NOTABLE_ELEMENT = null; + } + } + onEachLazy(document.getElementsByClassName("notable-traits"), e => { e.onclick = function() { - this.getElementsByClassName("notable-traits-tooltiptext")[0] - .classList.toggle("force-tooltip"); + this.NOTABLE_FORCE_VISIBLE = this.NOTABLE_FORCE_VISIBLE ? false : true; + if (window.CURRENT_NOTABLE_ELEMENT && !this.NOTABLE_FORCE_VISIBLE) { + hideNotable(); + } else { + showNotable(this); + } + }; + e.onpointerenter = function(ev) { + // If this is a synthetic touch event, ignore it. A click event will be along shortly. + if (ev.pointerType !== "mouse") { + return; + } + showNotable(this); + }; + e.onpointerleave = function(ev) { + // If this is a synthetic touch event, ignore it. A click event will be along shortly. + if (ev.pointerType !== "mouse") { + return; + } + if (!this.NOTABLE_FORCE_VISIBLE && + !elemIsInParent(event.relatedTarget, window.CURRENT_NOTABLE_ELEMENT)) { + hideNotable(); + } }; }); diff --git a/src/test/rustdoc-gui/notable-trait.goml b/src/test/rustdoc-gui/notable-trait.goml index efe0cb15f08a0..81d381ed1262d 100644 --- a/src/test/rustdoc-gui/notable-trait.goml +++ b/src/test/rustdoc-gui/notable-trait.goml @@ -25,22 +25,28 @@ assert-position: ( {"x": 951}, ) // The tooltip should be beside the `i` +// Also, clicking the tooltip should bring its text into the DOM +assert-count: ("//*[@class='notable-traits-tooltiptext']", 0) click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +assert-count: ("//*[@class='notable-traits-tooltiptext']", 1) compare-elements-position-near: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", + "//*[@class='notable-traits-tooltiptext']", {"y": 2} ) compare-elements-position-false: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", + "//*[@class='notable-traits-tooltiptext']", ("x") ) // The docblock should be flush with the border. assert-css: ( - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']/*[@class='docblock']", + "//*[@class='notable-traits-tooltiptext']/*[@class='docblock']", {"margin-left": "0px"} ) +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +move-cursor-to: "//h1" +assert-count: ("//*[@class='notable-traits-tooltiptext']", 0) // Now only the `i` should be on the next line. size: (1055, 600) @@ -98,26 +104,31 @@ assert-position: ( {"x": 289}, ) // The tooltip should be below `i` +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +assert-count: ("//*[@class='notable-traits-tooltiptext']", 1) compare-elements-position-near-false: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", + "//*[@class='notable-traits-tooltiptext']", {"y": 2} ) compare-elements-position-false: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", + "//*[@class='notable-traits-tooltiptext']", ("x") ) compare-elements-position-near: ( - "//*[@id='method.create_an_iterator_from_read']/parent::*", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", - {"x": 5} + "//*[@id='method.create_an_iterator_from_read']", + "//*[@class='notable-traits-tooltiptext']", + {"x": 10} ) // The docblock should be flush with the border. assert-css: ( - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']/*[@class='docblock']", + "//*[@class='notable-traits-tooltiptext']/*[@class='docblock']", {"margin-left": "0px"} ) +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +move-cursor-to: "//h1" +assert-count: ("//*[@class='notable-traits-tooltiptext']", 0) // Checking on very small mobile. The `i` should be on its own line. size: (365, 600) diff --git a/src/test/rustdoc/doc-notable_trait-slice.bare_fn_matches.html b/src/test/rustdoc/doc-notable_trait-slice.bare_fn_matches.html new file mode 100644 index 0000000000000..6b58be7e6853e --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait-slice.bare_fn_matches.html @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/test/rustdoc/doc-notable_trait-slice.rs b/src/test/rustdoc/doc-notable_trait-slice.rs index b0d414027216a..2411da8cd4549 100644 --- a/src/test/rustdoc/doc-notable_trait-slice.rs +++ b/src/test/rustdoc/doc-notable_trait-slice.rs @@ -8,13 +8,13 @@ pub struct OtherStruct; impl SomeTrait for &[SomeStruct] {} // @has doc_notable_trait_slice/fn.bare_fn_matches.html -// @has - '//code[@class="content"]' 'impl SomeTrait for &[SomeStruct]' +// @snapshot bare_fn_matches - '//script[@id="notable-traits-data"]' pub fn bare_fn_matches() -> &'static [SomeStruct] { &[] } // @has doc_notable_trait_slice/fn.bare_fn_no_matches.html -// @!has - '//code[@class="content"]' 'impl SomeTrait for &[SomeStruct]' +// @count - '//script[@id="notable-traits-data"]' 0 pub fn bare_fn_no_matches() -> &'static [OtherStruct] { &[] } diff --git a/src/test/rustdoc/doc-notable_trait.bare-fn.html b/src/test/rustdoc/doc-notable_trait.bare-fn.html new file mode 100644 index 0000000000000..4e4a3f18f2498 --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait.bare-fn.html @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/test/rustdoc/doc-notable_trait.rs b/src/test/rustdoc/doc-notable_trait.rs index 58a24b855d6e2..1f2cd7181c3d4 100644 --- a/src/test/rustdoc/doc-notable_trait.rs +++ b/src/test/rustdoc/doc-notable_trait.rs @@ -9,7 +9,8 @@ impl SomeTrait for Wrapper {} #[doc(notable_trait)] pub trait SomeTrait { // @has doc_notable_trait/trait.SomeTrait.html - // @has - '//code[@class="content"]' 'impl SomeTrait for Wrapper' + // @has - '//span[@class="notable-traits"]/@data-ty' 'Wrapper' + // @snapshot wrap-me - '//script[@id="notable-traits-data"]' fn wrap_me(self) -> Wrapper where Self: Sized { Wrapper { inner: self, @@ -22,15 +23,16 @@ impl SomeTrait for SomeStruct {} impl SomeStruct { // @has doc_notable_trait/struct.SomeStruct.html - // @has - '//code[@class="content"]' 'impl SomeTrait for SomeStruct' - // @has - '//code[@class="content"]' 'impl SomeTrait for Wrapper' + // @has - '//span[@class="notable-traits"]/@data-ty' 'SomeStruct' + // @snapshot some-struct-new - '//script[@id="notable-traits-data"]' pub fn new() -> SomeStruct { SomeStruct } } // @has doc_notable_trait/fn.bare_fn.html -// @has - '//code[@class="content"]' 'impl SomeTrait for SomeStruct' +// @has - '//span[@class="notable-traits"]/@data-ty' 'SomeStruct' +// @snapshot bare-fn - '//script[@id="notable-traits-data"]' pub fn bare_fn() -> SomeStruct { SomeStruct } diff --git a/src/test/rustdoc/doc-notable_trait.some-struct-new.html b/src/test/rustdoc/doc-notable_trait.some-struct-new.html new file mode 100644 index 0000000000000..a61e7c752e66d --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait.some-struct-new.html @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/test/rustdoc/doc-notable_trait.wrap-me.html b/src/test/rustdoc/doc-notable_trait.wrap-me.html new file mode 100644 index 0000000000000..9a59d5edd12a8 --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait.wrap-me.html @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/test/rustdoc/spotlight-from-dependency.odd.html b/src/test/rustdoc/spotlight-from-dependency.odd.html new file mode 100644 index 0000000000000..987a949af44b1 --- /dev/null +++ b/src/test/rustdoc/spotlight-from-dependency.odd.html @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/test/rustdoc/spotlight-from-dependency.rs b/src/test/rustdoc/spotlight-from-dependency.rs index 5245789212d8c..156aedca62b4e 100644 --- a/src/test/rustdoc/spotlight-from-dependency.rs +++ b/src/test/rustdoc/spotlight-from-dependency.rs @@ -3,7 +3,8 @@ use std::iter::Iterator; // @has foo/struct.Odd.html -// @has - '//*[@id="method.new"]//span[@class="notable-traits"]//code/span' 'impl Iterator for Odd' +// @has - '//*[@id="method.new"]//span[@class="notable-traits"]/@data-ty' 'Odd' +// @snapshot odd - '//script[@id="notable-traits-data"]' pub struct Odd { current: usize, } From a45151e2cbe74de63f50656b24257663d145c52a Mon Sep 17 00:00:00 2001 From: Michael Howell Date: Mon, 7 Nov 2022 21:18:01 -0700 Subject: [PATCH 3/4] rustdoc: fix font color inheritance from body, and test --- src/librustdoc/html/static/js/main.js | 6 +- src/test/rustdoc-gui/notable-trait.goml | 73 +++++++++++++++++++++++++ 2 files changed, 77 insertions(+), 2 deletions(-) diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js index 8c9d8bc34631a..0426774e80d46 100644 --- a/src/librustdoc/html/static/js/main.js +++ b/src/librustdoc/html/static/js/main.js @@ -860,7 +860,8 @@ function loadCss(cssUrl) { wrapper.style.top = (pos.top + window.scrollY) + "px"; wrapper.style.left = (pos.left + window.scrollX) + "px"; wrapper.style.width = pos.width + "px"; - document.documentElement.appendChild(wrapper); + const body = document.getElementsByTagName("body")[0]; + body.appendChild(wrapper); window.CURRENT_NOTABLE_ELEMENT = wrapper; window.CURRENT_NOTABLE_ELEMENT.NOTABLE_BASE = e; wrapper.onpointerleave = function(ev) { @@ -877,7 +878,8 @@ function loadCss(cssUrl) { function hideNotable() { if (window.CURRENT_NOTABLE_ELEMENT) { window.CURRENT_NOTABLE_ELEMENT.NOTABLE_BASE.NOTABLE_FORCE_VISIBLE = false; - document.documentElement.removeChild(window.CURRENT_NOTABLE_ELEMENT); + const body = document.getElementsByTagName("body")[0]; + body.removeChild(window.CURRENT_NOTABLE_ELEMENT); window.CURRENT_NOTABLE_ELEMENT = null; } } diff --git a/src/test/rustdoc-gui/notable-trait.goml b/src/test/rustdoc-gui/notable-trait.goml index 81d381ed1262d..d8261d8dc902c 100644 --- a/src/test/rustdoc-gui/notable-trait.goml +++ b/src/test/rustdoc-gui/notable-trait.goml @@ -137,3 +137,76 @@ compare-elements-position-false: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", ("y", "x"), ) + +// Now check the colors. +define-function: ( + "check-colors", + (theme, header_color, content_color, type_color, trait_color), + [ + ("goto", "file://" + |DOC_PATH| + "/test_docs/struct.NotableStructWithLongName.html"), + // This is needed to ensure that the text color is computed. + ("show-text", true), + + // Setting the theme. + ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), + // We reload the page so the local storage settings are being used. + ("reload"), + + ("move-cursor-to", "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']"), + ("assert-count", (".notable-traits-tooltiptext", 1)), + + ("assert-css", ( + ".notable-traits-tooltiptext h3.notable", + {"color": |header_color|}, + ALL, + )), + ("assert-css", ( + ".notable-traits-tooltiptext pre.content", + {"color": |content_color|}, + ALL, + )), + ("assert-css", ( + ".notable-traits-tooltiptext pre.content a.struct", + {"color": |type_color|}, + ALL, + )), + ("assert-css", ( + ".notable-traits-tooltiptext pre.content a.trait", + {"color": |trait_color|}, + ALL, + )), + ] +) + +call-function: ( + "check-colors", + { + "theme": "ayu", + "content_color": "rgb(230, 225, 207)", + "header_color": "rgb(255, 255, 255)", + "type_color": "rgb(255, 160, 165)", + "trait_color": "rgb(57, 175, 215)", + }, +) + +call-function: ( + "check-colors", + { + "theme": "dark", + "content_color": "rgb(221, 221, 221)", + "header_color": "rgb(221, 221, 221)", + "type_color": "rgb(45, 191, 184)", + "trait_color": "rgb(183, 140, 242)", + }, +) + +call-function: ( + "check-colors", + { + "theme": "light", + "content_color": "rgb(0, 0, 0)", + "header_color": "rgb(0, 0, 0)", + "type_color": "rgb(173, 55, 138)", + "trait_color": "rgb(110, 79, 201)", + }, +) From 53e8b490d82a1abe0c617404fe1b352579cfbbc0 Mon Sep 17 00:00:00 2001 From: Michael Howell Date: Wed, 9 Nov 2022 13:55:52 -0700 Subject: [PATCH 4/4] rustdoc: sort output to make it deterministic --- src/librustdoc/html/render/mod.rs | 3 ++- src/test/rustdoc/doc-notable_trait.some-struct-new.html | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 1c13e2bf67781..fffd90c51fad1 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -1387,7 +1387,8 @@ pub(crate) fn notable_traits_json<'a>( tys: impl Iterator, cx: &Context<'_>, ) -> String { - let mp: Vec<(String, String)> = tys.map(|ty| notable_traits_decl(ty, cx)).collect(); + let mut mp: Vec<(String, String)> = tys.map(|ty| notable_traits_decl(ty, cx)).collect(); + mp.sort_by(|(name1, _html1), (name2, _html2)| name1.cmp(name2)); struct NotableTraitsMap(Vec<(String, String)>); impl Serialize for NotableTraitsMap { fn serialize(&self, serializer: S) -> Result diff --git a/src/test/rustdoc/doc-notable_trait.some-struct-new.html b/src/test/rustdoc/doc-notable_trait.some-struct-new.html index a61e7c752e66d..c0fd9748fd371 100644 --- a/src/test/rustdoc/doc-notable_trait.some-struct-new.html +++ b/src/test/rustdoc/doc-notable_trait.some-struct-new.html @@ -1 +1 @@ - \ No newline at end of file + \ No newline at end of file