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The constellation notifies the script thread about documents becoming inactive, active and fully active.
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556a46f537
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14 changed files with 162 additions and 98 deletions
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@ -108,7 +108,8 @@ use origin::Origin;
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use script_layout_interface::message::{Msg, ReflowQueryType};
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use script_runtime::{CommonScriptMsg, ScriptThreadEventCategory};
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use script_thread::{MainThreadScriptMsg, Runnable};
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use script_traits::{AnimationState, CompositorEvent, MouseButton, MouseEventType, MozBrowserEvent};
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use script_traits::{AnimationState, CompositorEvent, DocumentActivity};
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use script_traits::{MouseButton, MouseEventType, MozBrowserEvent};
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use script_traits::{ScriptMsg as ConstellationMsg, TouchpadPressurePhase};
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use script_traits::{TouchEventType, TouchId};
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use script_traits::UntrustedNodeAddress;
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@ -191,7 +192,7 @@ pub struct Document {
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last_modified: Option<String>,
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encoding: Cell<EncodingRef>,
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is_html_document: bool,
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is_fully_active: Cell<bool>,
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activity: Cell<DocumentActivity>,
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url: DOMRefCell<ServoUrl>,
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quirks_mode: Cell<QuirksMode>,
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/// Caches for the getElement methods
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@ -387,17 +388,33 @@ impl Document {
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self.trigger_mozbrowser_event(MozBrowserEvent::SecurityChange(https_state));
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}
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// https://html.spec.whatwg.org/multipage/#fully-active
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pub fn is_fully_active(&self) -> bool {
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self.is_fully_active.get()
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self.activity.get() == DocumentActivity::FullyActive
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}
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pub fn fully_activate(&self) {
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self.is_fully_active.set(true)
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pub fn is_active(&self) -> bool {
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self.activity.get() != DocumentActivity::Inactive
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}
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pub fn fully_deactivate(&self) {
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self.is_fully_active.set(false)
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pub fn set_activity(&self, activity: DocumentActivity) {
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// This function should only be called on documents with a browsing context
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assert!(self.browsing_context.is_some());
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// Set the document's activity level, reflow if necessary, and suspend or resume timers.
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if activity != self.activity.get() {
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self.activity.set(activity);
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if activity == DocumentActivity::FullyActive {
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self.title_changed();
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self.dirty_all_nodes();
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self.window().reflow(
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ReflowGoal::ForDisplay,
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ReflowQueryType::NoQuery,
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ReflowReason::CachedPageNeededReflow
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);
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self.window().resume();
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} else {
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self.window().suspend();
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}
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}
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}
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pub fn origin(&self) -> &Origin {
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@ -1892,6 +1909,7 @@ impl Document {
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is_html_document: IsHTMLDocument,
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content_type: Option<DOMString>,
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last_modified: Option<String>,
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activity: DocumentActivity,
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source: DocumentSource,
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doc_loader: DocumentLoader,
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referrer: Option<String>,
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@ -1927,7 +1945,7 @@ impl Document {
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// https://dom.spec.whatwg.org/#concept-document-encoding
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encoding: Cell::new(UTF_8),
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is_html_document: is_html_document == IsHTMLDocument::HTMLDocument,
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is_fully_active: Cell::new(false),
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activity: Cell::new(activity),
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id_map: DOMRefCell::new(HashMap::new()),
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tag_map: DOMRefCell::new(HashMap::new()),
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tagns_map: DOMRefCell::new(HashMap::new()),
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@ -1995,6 +2013,7 @@ impl Document {
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IsHTMLDocument::NonHTMLDocument,
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None,
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None,
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DocumentActivity::Inactive,
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DocumentSource::NotFromParser,
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docloader,
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None,
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@ -2008,6 +2027,7 @@ impl Document {
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doctype: IsHTMLDocument,
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content_type: Option<DOMString>,
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last_modified: Option<String>,
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activity: DocumentActivity,
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source: DocumentSource,
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doc_loader: DocumentLoader,
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referrer: Option<String>,
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@ -2020,6 +2040,7 @@ impl Document {
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doctype,
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content_type,
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last_modified,
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activity,
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source,
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doc_loader,
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referrer,
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@ -2093,6 +2114,7 @@ impl Document {
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doctype,
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None,
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None,
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DocumentActivity::Inactive,
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DocumentSource::NotFromParser,
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DocumentLoader::new(&self.loader()),
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None,
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