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https://github.com/servo/servo.git
synced 2025-08-03 04:30:10 +01:00
forward EmbedderMsg to embedder
This commit is contained in:
parent
10abe03948
commit
5e33dcd29d
4 changed files with 151 additions and 238 deletions
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@ -9,14 +9,12 @@ use euclid::TypedScale;
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use gleam::gl;
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use ipc_channel::ipc::IpcSender;
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use msg::constellation_msg::{Key, KeyModifiers, KeyState, TopLevelBrowsingContextId, TraversalDirection};
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use net_traits::net_error_list::NetError;
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use script_traits::{LoadData, MouseButton, TouchEventType, TouchId};
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use script_traits::{MouseButton, TouchEventType, TouchId};
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use servo_geometry::{DeviceIndependentPixel, DeviceUintLength};
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use servo_url::ServoUrl;
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use std::fmt::{Debug, Error, Formatter};
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use std::rc::Rc;
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use style_traits::DevicePixel;
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use style_traits::cursor::CursorKind;
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use webrender_api::{DeviceIntPoint, DevicePoint, DeviceUintSize, DeviceUintRect, ScrollLocation};
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#[derive(Clone)]
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@ -123,64 +121,23 @@ pub enum AnimationState {
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pub trait WindowMethods {
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/// Presents the window to the screen (perhaps by page flipping).
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fn present(&self);
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/// Get the coordinates of the native window, the screen and the framebuffer.
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fn get_coordinates(&self) -> EmbedderCoordinates;
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/// Set the size inside of borders and head
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fn set_inner_size(&self, ctx: TopLevelBrowsingContextId, size: DeviceUintSize);
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/// Set the window position
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fn set_position(&self, ctx: TopLevelBrowsingContextId, point: DeviceIntPoint);
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/// Set fullscreen state
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fn set_fullscreen_state(&self, ctx: TopLevelBrowsingContextId, state: bool);
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/// Sets the page title for the current page.
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fn set_page_title(&self, ctx: TopLevelBrowsingContextId, title: Option<String>);
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/// Called when the browser chrome should display a status message.
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fn status(&self, ctx: TopLevelBrowsingContextId, Option<String>);
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/// Called when the browser has started loading a frame.
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fn load_start(&self, ctx: TopLevelBrowsingContextId);
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/// Called when the browser is done loading a frame.
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fn load_end(&self, ctx: TopLevelBrowsingContextId);
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/// Called when the browser encounters an error while loading a URL
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fn load_error(&self, ctx: TopLevelBrowsingContextId, code: NetError, url: String);
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/// Wether or not to follow a link
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fn allow_navigation(&self, ctx: TopLevelBrowsingContextId, url: ServoUrl, IpcSender<bool>);
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/// Called when the <head> tag has finished parsing
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fn head_parsed(&self, ctx: TopLevelBrowsingContextId);
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/// Called when the history state has changed.
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fn history_changed(&self, ctx: TopLevelBrowsingContextId, Vec<LoadData>, usize);
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/// Returns a thread-safe object to wake up the window's event loop.
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fn create_event_loop_waker(&self) -> Box<EventLoopWaker>;
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/// Requests that the window system prepare a composite. Typically this will involve making
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/// some type of platform-specific graphics context current. Returns true if the composite may
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/// proceed and false if it should not.
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fn prepare_for_composite(&self, width: DeviceUintLength, height: DeviceUintLength) -> bool;
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/// Sets the cursor to be used in the window.
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fn set_cursor(&self, cursor: CursorKind);
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/// Process a key event.
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fn handle_key(&self, ctx: Option<TopLevelBrowsingContextId>, ch: Option<char>, key: Key, mods: KeyModifiers);
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/// Does this window support a clipboard
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fn supports_clipboard(&self) -> bool;
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/// Add a favicon
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fn set_favicon(&self, ctx: TopLevelBrowsingContextId, url: ServoUrl);
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/// Return the GL function pointer trait.
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fn gl(&self) -> Rc<gl::Gl>;
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/// Returns a thread-safe object to wake up the window's event loop.
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fn create_event_loop_waker(&self) -> Box<EventLoopWaker>;
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/// Get the coordinates of the native window, the screen and the framebuffer.
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fn get_coordinates(&self) -> EmbedderCoordinates;
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/// Does this window support a clipboard
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fn supports_clipboard(&self) -> bool;
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/// Set whether the application is currently animating.
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/// Typically, when animations are active, the window
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/// will want to avoid blocking on UI events, and just
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/// run the event loop at the vsync interval.
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fn set_animation_state(&self, _state: AnimationState) {}
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/// Called when a pipeline panics.
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fn handle_panic(&self, browser_id: TopLevelBrowsingContextId, reason: String, backtrace: Option<String>);
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fn set_animation_state(&self, _state: AnimationState);
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}
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#[derive(Clone, Copy, Debug)]
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@ -86,7 +86,6 @@ use gaol::sandbox::{ChildSandbox, ChildSandboxMethods};
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use gfx::font_cache_thread::FontCacheThread;
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use ipc_channel::ipc::{self, IpcSender};
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use log::{Log, LogMetadata, LogRecord};
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use msg::constellation_msg::KeyState;
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use net::resource_thread::new_resource_threads;
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use net_traits::IpcSend;
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use profile::mem as profile_mem;
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@ -124,7 +123,8 @@ pub use msg::constellation_msg::TopLevelBrowsingContextId as BrowserId;
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pub struct Servo<Window: WindowMethods + 'static> {
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compositor: IOCompositor<Window>,
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constellation_chan: Sender<ConstellationMsg>,
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embedder_receiver: EmbedderReceiver
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embedder_receiver: EmbedderReceiver,
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embedder_events: Vec<EmbedderMsg>,
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}
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impl<Window> Servo<Window> where Window: WindowMethods + 'static {
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@ -255,6 +255,7 @@ impl<Window> Servo<Window> where Window: WindowMethods + 'static {
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compositor: compositor,
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constellation_chan: constellation_chan,
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embedder_receiver: embedder_receiver,
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embedder_events: Vec::new(),
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}
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}
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@ -371,83 +372,17 @@ impl<Window> Servo<Window> where Window: WindowMethods + 'static {
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(_, ShutdownState::ShuttingDown) => {},
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(EmbedderMsg::Status(top_level_browsing_context, message), ShutdownState::NotShuttingDown) => {
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self.compositor.window.status(top_level_browsing_context, message);
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(msg, ShutdownState::NotShuttingDown) => {
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self.embedder_events.push(msg);
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},
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(EmbedderMsg::ChangePageTitle(top_level_browsing_context, title), ShutdownState::NotShuttingDown) => {
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self.compositor.window.set_page_title(top_level_browsing_context, title);
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},
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(EmbedderMsg::MoveTo(top_level_browsing_context, point),
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ShutdownState::NotShuttingDown) => {
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self.compositor.window.set_position(top_level_browsing_context, point);
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},
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(EmbedderMsg::ResizeTo(top_level_browsing_context, size),
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ShutdownState::NotShuttingDown) => {
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self.compositor.window.set_inner_size(top_level_browsing_context, size);
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},
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(EmbedderMsg::AllowNavigation(top_level_browsing_context,
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url,
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response_chan),
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ShutdownState::NotShuttingDown) => {
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self.compositor.window.allow_navigation(top_level_browsing_context, url, response_chan);
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},
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(EmbedderMsg::KeyEvent(top_level_browsing_context,
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ch,
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key,
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state,
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modified),
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ShutdownState::NotShuttingDown) => {
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if state == KeyState::Pressed {
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self.compositor.window.handle_key(top_level_browsing_context, ch, key, modified);
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}
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},
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(EmbedderMsg::SetCursor(cursor), ShutdownState::NotShuttingDown) => {
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self.compositor.window.set_cursor(cursor)
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},
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(EmbedderMsg::NewFavicon(top_level_browsing_context, url), ShutdownState::NotShuttingDown) => {
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self.compositor.window.set_favicon(top_level_browsing_context, url);
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},
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(EmbedderMsg::HeadParsed(top_level_browsing_context, ), ShutdownState::NotShuttingDown) => {
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self.compositor.window.head_parsed(top_level_browsing_context, );
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},
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(EmbedderMsg::HistoryChanged(top_level_browsing_context, entries, current),
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ShutdownState::NotShuttingDown) => {
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self.compositor.window.history_changed(top_level_browsing_context, entries, current);
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},
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(EmbedderMsg::SetFullscreenState(top_level_browsing_context, state),
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ShutdownState::NotShuttingDown) => {
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self.compositor.window.set_fullscreen_state(top_level_browsing_context, state);
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},
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(EmbedderMsg::LoadStart(top_level_browsing_context), ShutdownState::NotShuttingDown) => {
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self.compositor.window.load_start(top_level_browsing_context);
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},
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(EmbedderMsg::LoadComplete(top_level_browsing_context), ShutdownState::NotShuttingDown) => {
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// Inform the embedder that the load has finished.
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//
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// TODO(pcwalton): Specify which frame's load completed.
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self.compositor.window.load_end(top_level_browsing_context);
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},
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(EmbedderMsg::Panic(top_level_browsing_context, reason, backtrace),
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ShutdownState::NotShuttingDown) => {
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self.compositor.window.handle_panic(top_level_browsing_context, reason, backtrace);
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},
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}
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}
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}
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pub fn get_events(&mut self) -> Vec<EmbedderMsg> {
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::std::mem::replace(&mut self.embedder_events, Vec::new())
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}
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pub fn handle_events(&mut self, events: Vec<WindowEvent>) -> bool {
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if self.compositor.receive_messages() {
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self.receive_messages();
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@ -4,7 +4,7 @@
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//! A windowing implementation using glutin.
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use compositing::compositor_thread::EventLoopWaker;
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use compositing::compositor_thread::{EmbedderMsg, EventLoopWaker};
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use compositing::windowing::{AnimationState, MouseWindowEvent, WindowEvent};
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use compositing::windowing::{EmbedderCoordinates, WebRenderDebugOption, WindowMethods};
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use euclid::{Length, TypedPoint2D, TypedVector2D, TypedScale, TypedSize2D};
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@ -15,7 +15,6 @@ use glutin;
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use glutin::{Api, GlContext, GlRequest};
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use msg::constellation_msg::{self, Key, TopLevelBrowsingContextId as BrowserId};
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use msg::constellation_msg::{KeyModifiers, KeyState, TraversalDirection};
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use net_traits::net_error_list::NetError;
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use net_traits::pub_domains::is_reg_domain;
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#[cfg(any(target_os = "linux", target_os = "macos"))]
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use osmesa_sys;
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@ -582,6 +581,27 @@ impl Window {
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mem::replace(&mut *self.event_queue.borrow_mut(), Vec::new())
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}
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pub fn handle_servo_events(&self, events: Vec<EmbedderMsg>) {
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for event in events {
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match event {
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EmbedderMsg::Status(top_level_browsing_context, message) => self.status(top_level_browsing_context, message),
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EmbedderMsg::ChangePageTitle(top_level_browsing_context, title) => self.set_page_title(top_level_browsing_context, title),
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EmbedderMsg::MoveTo(top_level_browsing_context, point) => self.set_position(top_level_browsing_context, point),
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EmbedderMsg::ResizeTo(top_level_browsing_context, size) => self.set_inner_size(top_level_browsing_context, size),
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EmbedderMsg::AllowNavigation(top_level_browsing_context, url, response_chan) => self.allow_navigation(top_level_browsing_context, url, response_chan),
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EmbedderMsg::KeyEvent(top_level_browsing_context, ch, key, state, modified) => self.handle_key(top_level_browsing_context, ch, key, state, modified),
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EmbedderMsg::SetCursor(cursor) => self.set_cursor(cursor),
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EmbedderMsg::NewFavicon(top_level_browsing_context, url) => self.set_favicon(top_level_browsing_context, url),
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EmbedderMsg::HeadParsed(top_level_browsing_context, ) => self.head_parsed(top_level_browsing_context, ),
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EmbedderMsg::HistoryChanged(top_level_browsing_context, entries, current) => self.history_changed(top_level_browsing_context, entries, current),
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EmbedderMsg::SetFullscreenState(top_level_browsing_context, state) => self.set_fullscreen_state(top_level_browsing_context, state),
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EmbedderMsg::LoadStart(top_level_browsing_context) => self.load_start(top_level_browsing_context),
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EmbedderMsg::LoadComplete(top_level_browsing_context) => self.load_end(top_level_browsing_context),
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EmbedderMsg::Panic(top_level_browsing_context, reason, backtrace) => self.handle_panic(top_level_browsing_context, reason, backtrace),
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}
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}
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}
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fn is_animating(&self) -> bool {
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self.animation_state.get() == AnimationState::Animating && !self.suspended.get()
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}
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@ -913,56 +933,6 @@ impl Window {
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let ppi = unsafe { gdi32::GetDeviceCaps(hdc, winapi::wingdi::LOGPIXELSY) };
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TypedScale::new(ppi as f32 / 96.0)
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}
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}
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impl WindowMethods for Window {
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fn gl(&self) -> Rc<gl::Gl> {
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self.gl.clone()
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}
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fn get_coordinates(&self) -> EmbedderCoordinates {
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let dpr = self.hidpi_factor();
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match self.kind {
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WindowKind::Window(ref window, _) => {
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// TODO(ajeffrey): can this fail?
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let (width, height) = window.get_outer_size().expect("Failed to get window outer size.");
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let (x, y) = window.get_position().unwrap_or((0, 0));
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let win_size = (TypedSize2D::new(width as f32, height as f32) * dpr).to_u32();
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let win_origin = (TypedPoint2D::new(x as f32, y as f32) * dpr).to_i32();
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let screen = (self.screen_size.to_f32() * dpr).to_u32();
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let (width, height) = window.get_inner_size().expect("Failed to get window inner size.");
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let inner_size = (TypedSize2D::new(width as f32, height as f32) * dpr).to_u32();
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let viewport = DeviceUintRect::new(TypedPoint2D::zero(), inner_size);
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EmbedderCoordinates {
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viewport: viewport,
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framebuffer: inner_size,
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window: (win_size, win_origin),
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screen: screen,
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// FIXME: Glutin doesn't have API for available size. Fallback to screen size
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screen_avail: screen,
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hidpi_factor: dpr,
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}
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},
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WindowKind::Headless(ref context) => {
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let size = (TypedSize2D::new(context.width, context.height).to_f32() * dpr).to_u32();
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EmbedderCoordinates {
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viewport: DeviceUintRect::new(TypedPoint2D::zero(), size),
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framebuffer: size,
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window: (size, TypedPoint2D::zero()),
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screen: size,
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screen_avail: size,
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hidpi_factor: dpr,
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}
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}
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}
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}
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fn set_animation_state(&self, state: AnimationState) {
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self.animation_state.set(state);
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}
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fn set_inner_size(&self, _: BrowserId, size: DeviceUintSize) {
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match self.kind {
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@ -996,53 +966,6 @@ impl WindowMethods for Window {
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self.fullscreen.set(state);
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}
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fn present(&self) {
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match self.kind {
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WindowKind::Window(ref window, ..) => {
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if let Err(err) = window.swap_buffers() {
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warn!("Failed to swap window buffers ({}).", err);
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}
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}
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WindowKind::Headless(..) => {}
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}
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}
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fn create_event_loop_waker(&self) -> Box<EventLoopWaker> {
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struct GlutinEventLoopWaker {
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proxy: Option<Arc<winit::EventsLoopProxy>>,
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}
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impl GlutinEventLoopWaker {
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fn new(window: &Window) -> GlutinEventLoopWaker {
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let proxy = match window.kind {
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WindowKind::Window(_, ref events_loop) => {
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Some(Arc::new(events_loop.borrow().create_proxy()))
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},
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WindowKind::Headless(..) => {
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None
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}
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};
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GlutinEventLoopWaker { proxy }
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}
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}
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impl EventLoopWaker for GlutinEventLoopWaker {
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fn wake(&self) {
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// kick the OS event loop awake.
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if let Some(ref proxy) = self.proxy {
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if let Err(err) = proxy.wakeup() {
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warn!("Failed to wake up event loop ({}).", err);
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}
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}
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}
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fn clone(&self) -> Box<EventLoopWaker + Send> {
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Box::new(GlutinEventLoopWaker {
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proxy: self.proxy.clone(),
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})
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}
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}
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Box::new(GlutinEventLoopWaker::new(&self))
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}
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fn set_page_title(&self, _: BrowserId, title: Option<String>) {
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match self.kind {
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WindowKind::Window(ref window, ..) => {
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@ -1084,9 +1007,6 @@ impl WindowMethods for Window {
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*self.current_url.borrow_mut() = Some(history[current].url.clone());
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}
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fn load_error(&self, _: BrowserId, _: NetError, _: String) {
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}
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fn head_parsed(&self, _: BrowserId) {
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}
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@ -1143,12 +1063,11 @@ impl WindowMethods for Window {
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fn set_favicon(&self, _: BrowserId, _: ServoUrl) {
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}
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fn prepare_for_composite(&self, _width: Length<u32, DevicePixel>, _height: Length<u32, DevicePixel>) -> bool {
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true
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}
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/// Helper function to handle keyboard events.
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fn handle_key(&self, _: Option<BrowserId>, ch: Option<char>, key: Key, mods: constellation_msg::KeyModifiers) {
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fn handle_key(&self, _: Option<BrowserId>, ch: Option<char>, key: Key, state: KeyState, mods: constellation_msg::KeyModifiers) {
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if state == KeyState::Pressed {
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return;
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}
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let browser_id = match self.browser_id.get() {
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Some(id) => id,
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None => { unreachable!("Can't get keys without a browser"); }
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@ -1283,12 +1202,113 @@ impl WindowMethods for Window {
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};
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}
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fn supports_clipboard(&self) -> bool {
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fn handle_panic(&self, _: BrowserId, _reason: String, _backtrace: Option<String>) {
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// Nothing to do here yet. The crash has already been reported on the console.
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}
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}
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impl WindowMethods for Window {
|
||||
fn gl(&self) -> Rc<gl::Gl> {
|
||||
self.gl.clone()
|
||||
}
|
||||
|
||||
fn get_coordinates(&self) -> EmbedderCoordinates {
|
||||
let dpr = self.hidpi_factor();
|
||||
match self.kind {
|
||||
WindowKind::Window(ref window, _) => {
|
||||
// TODO(ajeffrey): can this fail?
|
||||
let (width, height) = window.get_outer_size().expect("Failed to get window outer size.");
|
||||
let (x, y) = window.get_position().unwrap_or((0, 0));
|
||||
let win_size = (TypedSize2D::new(width as f32, height as f32) * dpr).to_u32();
|
||||
let win_origin = (TypedPoint2D::new(x as f32, y as f32) * dpr).to_i32();
|
||||
let screen = (self.screen_size.to_f32() * dpr).to_u32();
|
||||
|
||||
let (width, height) = window.get_inner_size().expect("Failed to get window inner size.");
|
||||
let inner_size = (TypedSize2D::new(width as f32, height as f32) * dpr).to_u32();
|
||||
|
||||
let viewport = DeviceUintRect::new(TypedPoint2D::zero(), inner_size);
|
||||
|
||||
EmbedderCoordinates {
|
||||
viewport: viewport,
|
||||
framebuffer: inner_size,
|
||||
window: (win_size, win_origin),
|
||||
screen: screen,
|
||||
// FIXME: Glutin doesn't have API for available size. Fallback to screen size
|
||||
screen_avail: screen,
|
||||
hidpi_factor: dpr,
|
||||
}
|
||||
},
|
||||
WindowKind::Headless(ref context) => {
|
||||
let size = (TypedSize2D::new(context.width, context.height).to_f32() * dpr).to_u32();
|
||||
EmbedderCoordinates {
|
||||
viewport: DeviceUintRect::new(TypedPoint2D::zero(), size),
|
||||
framebuffer: size,
|
||||
window: (size, TypedPoint2D::zero()),
|
||||
screen: size,
|
||||
screen_avail: size,
|
||||
hidpi_factor: dpr,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn present(&self) {
|
||||
match self.kind {
|
||||
WindowKind::Window(ref window, ..) => {
|
||||
if let Err(err) = window.swap_buffers() {
|
||||
warn!("Failed to swap window buffers ({}).", err);
|
||||
}
|
||||
}
|
||||
WindowKind::Headless(..) => {}
|
||||
}
|
||||
}
|
||||
|
||||
fn create_event_loop_waker(&self) -> Box<EventLoopWaker> {
|
||||
struct GlutinEventLoopWaker {
|
||||
proxy: Option<Arc<winit::EventsLoopProxy>>,
|
||||
}
|
||||
impl GlutinEventLoopWaker {
|
||||
fn new(window: &Window) -> GlutinEventLoopWaker {
|
||||
let proxy = match window.kind {
|
||||
WindowKind::Window(_, ref events_loop) => {
|
||||
Some(Arc::new(events_loop.borrow().create_proxy()))
|
||||
},
|
||||
WindowKind::Headless(..) => {
|
||||
None
|
||||
}
|
||||
};
|
||||
GlutinEventLoopWaker { proxy }
|
||||
}
|
||||
}
|
||||
impl EventLoopWaker for GlutinEventLoopWaker {
|
||||
fn wake(&self) {
|
||||
// kick the OS event loop awake.
|
||||
if let Some(ref proxy) = self.proxy {
|
||||
if let Err(err) = proxy.wakeup() {
|
||||
warn!("Failed to wake up event loop ({}).", err);
|
||||
}
|
||||
}
|
||||
}
|
||||
fn clone(&self) -> Box<EventLoopWaker + Send> {
|
||||
Box::new(GlutinEventLoopWaker {
|
||||
proxy: self.proxy.clone(),
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
Box::new(GlutinEventLoopWaker::new(&self))
|
||||
}
|
||||
|
||||
fn set_animation_state(&self, state: AnimationState) {
|
||||
self.animation_state.set(state);
|
||||
}
|
||||
|
||||
fn prepare_for_composite(&self, _width: Length<u32, DevicePixel>, _height: Length<u32, DevicePixel>) -> bool {
|
||||
true
|
||||
}
|
||||
|
||||
fn handle_panic(&self, _: BrowserId, _reason: String, _backtrace: Option<String>) {
|
||||
// Nothing to do here yet. The crash has already been reported on the console.
|
||||
fn supports_clipboard(&self) -> bool {
|
||||
true
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -184,15 +184,16 @@ fn main() {
|
|||
servo.setup_logging();
|
||||
|
||||
window.run(|| {
|
||||
let events = window.get_events();
|
||||
let need_resize = events.iter().any(|e| match *e {
|
||||
let win_events = window.get_events();
|
||||
let need_resize = win_events.iter().any(|e| match *e {
|
||||
WindowEvent::Resize => true,
|
||||
_ => false
|
||||
});
|
||||
let stop = !servo.handle_events(events);
|
||||
let stop = !servo.handle_events(win_events);
|
||||
if need_resize {
|
||||
servo.repaint_synchronously();
|
||||
}
|
||||
window.handle_servo_events(servo.get_events());
|
||||
stop
|
||||
});
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue