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add window method for notifying when the <head> tag has been parsed
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parent
612cefa02d
commit
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10 changed files with 32 additions and 0 deletions
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@ -458,6 +458,10 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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self.window.set_favicon(url);
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}
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(Msg::HeadParsed, ShutdownState::NotShuttingDown) => {
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self.window.head_parsed();
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}
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// When we are shutting_down, we need to avoid performing operations
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// such as Paint that may crash because we have begun tearing down
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// the rest of our resources.
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@ -182,6 +182,8 @@ pub enum Msg {
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IsReadyToSaveImageReply(bool),
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/// A favicon was detected
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NewFavicon(Url),
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/// <head> tag finished parsing
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HeadParsed,
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}
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impl Debug for Msg {
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@ -209,6 +211,7 @@ impl Debug for Msg {
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Msg::ViewportConstrained(..) => write!(f, "ViewportConstrained"),
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Msg::IsReadyToSaveImageReply(..) => write!(f, "IsReadyToSaveImageReply"),
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Msg::NewFavicon(..) => write!(f, "NewFavicon"),
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Msg::HeadParsed => write!(f, "HeadParsed"),
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}
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}
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}
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@ -472,6 +472,10 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
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debug!("constellation got new favicon message");
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self.compositor_proxy.send(CompositorMsg::NewFavicon(url));
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}
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ConstellationMsg::HeadParsed => {
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debug!("constellation got head parsed message");
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self.compositor_proxy.send(CompositorMsg::HeadParsed);
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}
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}
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true
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}
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@ -110,6 +110,7 @@ impl CompositorEventListener for NullCompositor {
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Msg::PaintTaskExited(..) |
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Msg::IsReadyToSaveImageReply(..) => {}
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Msg::NewFavicon(..) => {}
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Msg::HeadParsed => {}
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}
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true
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}
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@ -110,6 +110,8 @@ pub trait WindowMethods {
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fn load_end(&self, back: bool, forward: bool);
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/// Called when the browser encounters an error while loading a URL
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fn load_error(&self, code: NetError, url: String);
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/// Called when the <head> tag has finished parsing
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fn head_parsed(&self);
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/// Returns the hidpi factor of the monitor.
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fn hidpi_factor(&self) -> ScaleFactor<ScreenPx, DevicePixel, f32>;
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@ -250,6 +250,8 @@ pub enum Msg {
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RemoveIFrame(PipelineId, SubpageId),
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/// Favicon detected
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NewFavicon(Url),
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/// <head> tag finished parsing
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HeadParsed,
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}
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#[derive(Clone, Eq, PartialEq)]
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@ -17,6 +17,8 @@ use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
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use dom::node::{Node, NodeTypeId, window_from_node};
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use dom::virtualmethods::VirtualMethods;
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use dom::window::WindowHelpers;
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use msg::constellation_msg::ConstellationChan;
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use msg::constellation_msg::Msg as ConstellationMsg;
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use cssparser::RGBA;
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use util::str::{self, DOMString};
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@ -107,6 +109,9 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLBodyElement> {
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let window = window_from_node(*self).root();
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let document = window.r().Document().root();
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document.r().set_reflow_timeout(time::precise_time_ns() + INITIAL_REFLOW_DELAY);
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let ConstellationChan(ref chan) = window.r().constellation_chan();
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let event = ConstellationMsg::HeadParsed;
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chan.send(event).unwrap();
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}
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fn after_set_attr(&self, attr: JSRef<Attr>) {
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