diff options
Diffstat (limited to 'components/script/dom/document.rs')
| -rw-r--r-- | components/script/dom/document.rs | 215 |
1 files changed, 209 insertions, 6 deletions
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs index b2e93325236..722e0283d1e 100644 --- a/components/script/dom/document.rs +++ b/components/script/dom/document.rs @@ -16,6 +16,7 @@ use dom::bindings::codegen::Bindings::DocumentBinding::{DocumentMethods, Documen use dom::bindings::codegen::Bindings::ElementBinding::ElementMethods; use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull; use dom::bindings::codegen::Bindings::EventHandlerBinding::OnErrorEventHandlerNonNull; +use dom::bindings::codegen::Bindings::HTMLIFrameElementBinding::HTMLIFrameElementBinding::HTMLIFrameElementMethods; use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods; use dom::bindings::codegen::Bindings::NodeFilterBinding::NodeFilter; use dom::bindings::codegen::Bindings::PerformanceBinding::PerformanceMethods; @@ -131,7 +132,7 @@ use style::attr::AttrValue; use style::context::{QuirksMode, ReflowGoal}; use style::restyle_hints::{RestyleHint, RESTYLE_STYLE_ATTRIBUTE}; use style::selector_parser::{RestyleDamage, Snapshot}; -use style::str::{split_html_space_chars, str_join}; +use style::str::{HTML_SPACE_CHARACTERS, split_html_space_chars, str_join}; use style::stylesheets::Stylesheet; use task_source::TaskSource; use time; @@ -1756,6 +1757,37 @@ impl Document { // TODO: client message queue. } + // https://html.spec.whatwg.org/multipage/#abort-a-document + fn abort(&self) { + // We need to inhibit the loader before anything else. + self.loader.borrow_mut().inhibit_events(); + + // Step 1. + for iframe in self.iter_iframes() { + if let Some(document) = iframe.GetContentDocument() { + // TODO: abort the active documents of every child browsing context. + document.abort(); + // TODO: salvageable flag. + } + } + + // Step 2. + self.script_blocking_stylesheets_count.set(0); + *self.pending_parsing_blocking_script.borrow_mut() = None; + *self.asap_scripts_set.borrow_mut() = vec![]; + self.asap_in_order_scripts_list.clear(); + self.deferred_scripts.clear(); + + // TODO: https://github.com/servo/servo/issues/15236 + self.window.cancel_all_tasks(); + + // Step 3. + if let Some(parser) = self.get_current_parser() { + parser.abort(); + // TODO: salvageable flag. + } + } + pub fn notify_constellation_load(&self) { let global_scope = self.window.upcast::<GlobalScope>(); let pipeline_id = global_scope.pipeline_id(); @@ -3280,6 +3312,149 @@ impl DocumentMethods for Document { elements } + // https://html.spec.whatwg.org/multipage/#dom-document-open + fn Open(&self, type_: DOMString, replace: DOMString) -> Fallible<Root<Document>> { + if !self.is_html_document() { + // Step 1. + return Err(Error::InvalidState); + } + + // Step 2. + // TODO: handle throw-on-dynamic-markup-insertion counter. + + if !self.is_active() { + // Step 3. + return Ok(Root::from_ref(self)); + } + + let entry_responsible_document = GlobalScope::entry().as_window().Document(); + + if !self.origin.same_origin(&entry_responsible_document.origin) { + // Step 4. + return Err(Error::Security); + } + + if self.get_current_parser().map_or(false, |parser| parser.script_nesting_level() > 0) { + // Step 5. + return Ok(Root::from_ref(self)); + } + + // Step 6. + // TODO: ignore-opens-during-unload counter check. + + // Step 7: first argument already bound to `type_`. + + // Step 8. + // TODO: check session history's state. + let replace = replace.eq_ignore_ascii_case("replace"); + + // Step 9. + // TODO: salvageable flag. + + // Step 10. + // TODO: prompt to unload. + + // Step 11. + // TODO: unload. + + // Step 12. + self.abort(); + + // Step 13. + for node in self.upcast::<Node>().traverse_preorder() { + node.upcast::<EventTarget>().remove_all_listeners(); + } + + // Step 14. + // TODO: remove any tasks associated with the Document in any task source. + + // Step 15. + Node::replace_all(None, self.upcast::<Node>()); + + // Steps 16-18. + // Let's not? + // TODO: https://github.com/whatwg/html/issues/1698 + + // Step 19. + self.implementation.set(None); + self.location.set(None); + self.images.set(None); + self.embeds.set(None); + self.links.set(None); + self.forms.set(None); + self.scripts.set(None); + self.anchors.set(None); + self.applets.set(None); + *self.stylesheets.borrow_mut() = None; + self.stylesheets_changed_since_reflow.set(true); + self.animation_frame_ident.set(0); + self.animation_frame_list.borrow_mut().clear(); + self.pending_restyles.borrow_mut().clear(); + self.target_element.set(None); + *self.last_click_info.borrow_mut() = None; + + // Step 20. + self.set_encoding(UTF_8); + + // Step 21. + // TODO: reload override buffer. + + // Step 22. + // TODO: salvageable flag. + + let url = entry_responsible_document.url(); + + // Step 23. + self.set_url(url.clone()); + + // Step 24. + // TODO: mute iframe load. + + // Step 27. + let type_ = if type_.eq_ignore_ascii_case("replace") { + "text/html" + } else if let Some(position) = type_.find(';') { + &type_[0..position] + } else { + &*type_ + }; + let type_ = type_.trim_matches(HTML_SPACE_CHARACTERS); + + // Step 25. + let resource_threads = + self.window.upcast::<GlobalScope>().resource_threads().clone(); + *self.loader.borrow_mut() = + DocumentLoader::new_with_threads(resource_threads, Some(url.clone())); + ServoParser::parse_html_script_input(self, url, type_); + + // Step 26. + self.ready_state.set(DocumentReadyState::Interactive); + + // Step 28 is handled when creating the parser in step 25. + + // Step 29. + // TODO: truncate session history. + + // Step 30. + // TODO: remove history traversal tasks. + + // Step 31. + // TODO: remove earlier entries. + + if !replace { + // Step 32. + // TODO: add history entry. + } + + // Step 33. + // TODO: clear fired unload flag. + + // Step 34 is handled when creating the parser in step 25. + + // Step 35. + Ok(Root::from_ref(self)) + } + // https://html.spec.whatwg.org/multipage/#dom-document-write fn Write(&self, text: Vec<DOMString>) -> ErrorResult { if !self.is_html_document() { @@ -3294,9 +3469,8 @@ impl DocumentMethods for Document { return Ok(()); } - let parser = self.get_current_parser(); - let parser = match parser.as_ref() { - Some(parser) if parser.script_nesting_level() > 0 => parser, + let parser = match self.get_current_parser() { + Some(ref parser) if parser.can_write() => Root::from_ref(&**parser), _ => { // Either there is no parser, which means the parsing ended; // or script nesting level is 0, which means the method was @@ -3307,8 +3481,8 @@ impl DocumentMethods for Document { return Ok(()); } // Step 5. - // TODO: call document.open(). - return Err(Error::InvalidState); + self.Open("text/html".into(), "".into())?; + self.get_current_parser().unwrap() } }; @@ -3328,6 +3502,30 @@ impl DocumentMethods for Document { self.Write(text) } + // https://html.spec.whatwg.org/multipage/#dom-document-close + fn Close(&self) -> ErrorResult { + if !self.is_html_document() { + // Step 1. + return Err(Error::InvalidState); + } + + // Step 2. + // TODO: handle throw-on-dynamic-markup-insertion counter. + + let parser = match self.get_current_parser() { + Some(ref parser) if parser.is_script_created() => Root::from_ref(&**parser), + _ => { + // Step 3. + return Ok(()); + } + }; + + // Step 4-6. + parser.close(); + + Ok(()) + } + // https://html.spec.whatwg.org/multipage/#documentandelementeventhandlers document_and_element_event_handlers!(); @@ -3496,6 +3694,7 @@ impl PendingInOrderScriptVec { fn is_empty(&self) -> bool { self.scripts.borrow().is_empty() } + fn push(&self, element: &HTMLScriptElement) { self.scripts.borrow_mut().push_back(PendingScript::new(element)); } @@ -3515,6 +3714,10 @@ impl PendingInOrderScriptVec { scripts.pop_front(); pair } + + fn clear(&self) { + *self.scripts.borrow_mut() = Default::default(); + } } #[derive(HeapSizeOf, JSTraceable)] |