diff options
Diffstat (limited to 'components/script/dom/htmlbodyelement.rs')
| -rw-r--r-- | components/script/dom/htmlbodyelement.rs | 202 |
1 files changed, 115 insertions, 87 deletions
diff --git a/components/script/dom/htmlbodyelement.rs b/components/script/dom/htmlbodyelement.rs index ef2855fa512..775af6a686c 100644 --- a/components/script/dom/htmlbodyelement.rs +++ b/components/script/dom/htmlbodyelement.rs @@ -1,28 +1,25 @@ /* This Source Code Form is subject to the terms of the Mozilla Public * 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/. */ - + * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ + +use crate::dom::attr::Attr; +use crate::dom::bindings::codegen::Bindings::HTMLBodyElementBinding::HTMLBodyElementMethods; +use crate::dom::bindings::codegen::Bindings::WindowBinding::WindowMethods; +use crate::dom::bindings::inheritance::Castable; +use crate::dom::bindings::root::{DomRoot, LayoutDom}; +use crate::dom::bindings::str::DOMString; +use crate::dom::document::Document; +use crate::dom::element::{AttributeMutation, Element, LayoutElementHelpers}; +use crate::dom::eventtarget::EventTarget; +use crate::dom::htmlelement::HTMLElement; +use crate::dom::node::{document_from_node, window_from_node, BindContext, Node}; +use crate::dom::virtualmethods::VirtualMethods; use cssparser::RGBA; -use dom::attr::Attr; -use dom::bindings::codegen::Bindings::EventHandlerBinding::{EventHandlerNonNull, OnBeforeUnloadEventHandlerNonNull}; -use dom::bindings::codegen::Bindings::HTMLBodyElementBinding::{self, HTMLBodyElementMethods}; -use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods; -use dom::bindings::inheritance::Castable; -use dom::bindings::js::{LayoutJS, Root}; -use dom::bindings::str::DOMString; -use dom::document::Document; -use dom::element::{AttributeMutation, Element, RawLayoutElementHelpers}; -use dom::eventtarget::EventTarget; -use dom::globalscope::GlobalScope; -use dom::htmlelement::HTMLElement; -use dom::node::{Node, document_from_node, window_from_node}; -use dom::virtualmethods::VirtualMethods; use dom_struct::dom_struct; -use html5ever_atoms::LocalName; -use script_traits::ScriptMsg as ConstellationMsg; +use embedder_traits::EmbedderMsg; +use html5ever::{LocalName, Prefix}; use servo_url::ServoUrl; use style::attr::AttrValue; -use time; /// How long we should wait before performing the initial reflow after `<body>` is parsed, in /// nanoseconds. @@ -34,30 +31,38 @@ pub struct HTMLBodyElement { } impl HTMLBodyElement { - fn new_inherited(local_name: LocalName, prefix: Option<DOMString>, document: &Document) - -> HTMLBodyElement { + fn new_inherited( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + ) -> HTMLBodyElement { HTMLBodyElement { htmlelement: HTMLElement::new_inherited(local_name, prefix, document), } } #[allow(unrooted_must_root)] - pub fn new(local_name: LocalName, prefix: Option<DOMString>, document: &Document) - -> Root<HTMLBodyElement> { - Node::reflect_node(box HTMLBodyElement::new_inherited(local_name, prefix, document), - document, - HTMLBodyElementBinding::Wrap) + pub fn new( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + ) -> DomRoot<HTMLBodyElement> { + Node::reflect_node( + Box::new(HTMLBodyElement::new_inherited(local_name, prefix, document)), + document, + ) } - /// https://drafts.csswg.org/cssom-view/#the-html-body-element + /// <https://drafts.csswg.org/cssom-view/#the-html-body-element> pub fn is_the_html_body_element(&self) -> bool { let self_node = self.upcast::<Node>(); let root_elem = self.upcast::<Element>().root_element(); let root_node = root_elem.upcast::<Node>(); root_node.is_parent_of(self_node) && - self_node.preceding_siblings().all(|n| !n.is::<HTMLBodyElement>()) + self_node + .preceding_siblings() + .all(|n| !n.is::<HTMLBodyElement>()) } - } impl HTMLBodyElementMethods for HTMLBodyElement { @@ -77,79 +82,91 @@ impl HTMLBodyElementMethods for HTMLBodyElement { make_getter!(Background, "background"); // https://html.spec.whatwg.org/multipage/#dom-body-background - make_url_setter!(SetBackground, "background"); + fn SetBackground(&self, input: DOMString) { + let value = + AttrValue::from_resolved_url(&document_from_node(self).base_url(), input.into()); + self.upcast::<Element>() + .set_attribute(&local_name!("background"), value); + } // https://html.spec.whatwg.org/multipage/#windoweventhandlers window_event_handlers!(ForwardToWindow); } pub trait HTMLBodyElementLayoutHelpers { - fn get_background_color(&self) -> Option<RGBA>; - fn get_color(&self) -> Option<RGBA>; - fn get_background(&self) -> Option<ServoUrl>; + fn get_background_color(self) -> Option<RGBA>; + fn get_color(self) -> Option<RGBA>; + fn get_background(self) -> Option<ServoUrl>; } -impl HTMLBodyElementLayoutHelpers for LayoutJS<HTMLBodyElement> { - #[allow(unsafe_code)] - fn get_background_color(&self) -> Option<RGBA> { - unsafe { - (*self.upcast::<Element>().unsafe_get()) - .get_attr_for_layout(&ns!(), &local_name!("bgcolor")) - .and_then(AttrValue::as_color) - .cloned() - } +impl HTMLBodyElementLayoutHelpers for LayoutDom<'_, HTMLBodyElement> { + fn get_background_color(self) -> Option<RGBA> { + self.upcast::<Element>() + .get_attr_for_layout(&ns!(), &local_name!("bgcolor")) + .and_then(AttrValue::as_color) + .cloned() } - #[allow(unsafe_code)] - fn get_color(&self) -> Option<RGBA> { - unsafe { - (*self.upcast::<Element>().unsafe_get()) - .get_attr_for_layout(&ns!(), &local_name!("text")) - .and_then(AttrValue::as_color) - .cloned() - } + fn get_color(self) -> Option<RGBA> { + self.upcast::<Element>() + .get_attr_for_layout(&ns!(), &local_name!("text")) + .and_then(AttrValue::as_color) + .cloned() } - #[allow(unsafe_code)] - fn get_background(&self) -> Option<ServoUrl> { - unsafe { - (*self.upcast::<Element>().unsafe_get()) - .get_attr_for_layout(&ns!(), &local_name!("background")) - .and_then(AttrValue::as_url) - .cloned() - } + fn get_background(self) -> Option<ServoUrl> { + self.upcast::<Element>() + .get_attr_for_layout(&ns!(), &local_name!("background")) + .and_then(AttrValue::as_resolved_url) + .cloned() } } impl VirtualMethods for HTMLBodyElement { - fn super_type(&self) -> Option<&VirtualMethods> { - Some(self.upcast::<HTMLElement>() as &VirtualMethods) + fn super_type(&self) -> Option<&dyn VirtualMethods> { + Some(self.upcast::<HTMLElement>() as &dyn VirtualMethods) } - fn bind_to_tree(&self, tree_in_doc: bool) { + fn attribute_affects_presentational_hints(&self, attr: &Attr) -> bool { + if attr.local_name() == &local_name!("bgcolor") { + return true; + } + + self.super_type() + .unwrap() + .attribute_affects_presentational_hints(attr) + } + + fn bind_to_tree(&self, context: &BindContext) { if let Some(ref s) = self.super_type() { - s.bind_to_tree(tree_in_doc); + s.bind_to_tree(context); } - if !tree_in_doc { - return + if !context.tree_in_doc { + return; } let window = window_from_node(self); let document = window.Document(); document.set_reflow_timeout(time::precise_time_ns() + INITIAL_REFLOW_DELAY); - let event = ConstellationMsg::HeadParsed; - window.upcast::<GlobalScope>().constellation_chan().send(event).unwrap(); + if window.is_top_level() { + let msg = EmbedderMsg::HeadParsed; + window.send_to_embedder(msg); + } } fn parse_plain_attribute(&self, name: &LocalName, value: DOMString) -> AttrValue { match *name { - local_name!("bgcolor") | - local_name!("text") => AttrValue::from_legacy_color(value.into()), + local_name!("bgcolor") | local_name!("text") => { + AttrValue::from_legacy_color(value.into()) + }, local_name!("background") => { - AttrValue::from_url(document_from_node(self).url(), value.into()) + AttrValue::from_resolved_url(&document_from_node(self).base_url(), value.into()) }, - _ => self.super_type().unwrap().parse_plain_attribute(name, value), + _ => self + .super_type() + .unwrap() + .parse_plain_attribute(name, value), } } @@ -160,23 +177,34 @@ impl VirtualMethods for HTMLBodyElement { // https://html.spec.whatwg.org/multipage/ // #event-handlers-on-elements,-document-objects,-and-window-objects:event-handlers-3 match name { - &local_name!("onfocus") | &local_name!("onload") | &local_name!("onscroll") | - &local_name!("onafterprint") | &local_name!("onbeforeprint") | - &local_name!("onbeforeunload") | &local_name!("onhashchange") | - &local_name!("onlanguagechange") | &local_name!("onmessage") | - &local_name!("onoffline") | &local_name!("ononline") | - &local_name!("onpagehide") | &local_name!("onpageshow") | - &local_name!("onpopstate") | &local_name!("onstorage") | - &local_name!("onresize") | &local_name!("onunload") | &local_name!("onerror") - => { - let evtarget = window.upcast::<EventTarget>(); // forwarded event - let source_line = 1; //TODO(#9604) obtain current JS execution line - evtarget.set_event_handler_uncompiled(window.get_url(), - source_line, - &name[2..], - DOMString::from((**attr.value()).to_owned())); - false - } + &local_name!("onfocus") | + &local_name!("onload") | + &local_name!("onscroll") | + &local_name!("onafterprint") | + &local_name!("onbeforeprint") | + &local_name!("onbeforeunload") | + &local_name!("onhashchange") | + &local_name!("onlanguagechange") | + &local_name!("onmessage") | + &local_name!("onoffline") | + &local_name!("ononline") | + &local_name!("onpagehide") | + &local_name!("onpageshow") | + &local_name!("onpopstate") | + &local_name!("onstorage") | + &local_name!("onresize") | + &local_name!("onunload") | + &local_name!("onerror") => { + let evtarget = window.upcast::<EventTarget>(); // forwarded event + let source_line = 1; //TODO(#9604) obtain current JS execution line + evtarget.set_event_handler_uncompiled( + window.get_url(), + source_line, + &name[2..], + DOMString::from((**attr.value()).to_owned()), + ); + false + }, _ => true, // HTMLElement::attribute_mutated will take care of this. } }, |