Add TopLevelBrowsingContextId to messages between Embedder <-> Compositor <-> Constellation

This commit is contained in:
Paul Rouget 2017-07-18 08:16:45 +02:00
parent 16704bbaaa
commit 899aa0c371
6 changed files with 148 additions and 160 deletions

View file

@ -11,19 +11,17 @@ use gfx_traits::Epoch;
use gleam::gl;
use image::{DynamicImage, ImageFormat, RgbImage};
use ipc_channel::ipc::{self, IpcSharedMemory};
use msg::constellation_msg::{Key, KeyModifiers, KeyState};
use msg::constellation_msg::{PipelineId, PipelineIndex, PipelineNamespaceId, TraversalDirection};
use msg::constellation_msg::{KeyState, PipelineId, PipelineIndex, PipelineNamespaceId};
use net_traits::image::base::{Image, PixelFormat};
use profile_traits::time::{self, ProfilerCategory, profile};
use script_traits::{AnimationState, AnimationTickType, ConstellationControlMsg};
use script_traits::{ConstellationMsg, LayoutControlMsg, LoadData, MouseButton};
use script_traits::{ConstellationMsg, LayoutControlMsg, MouseButton};
use script_traits::{MouseEventType, ScrollState};
use script_traits::{TouchpadPressurePhase, TouchEventType, TouchId, WindowSizeData, WindowSizeType};
use script_traits::CompositorEvent::{self, MouseMoveEvent, MouseButtonEvent, TouchEvent, TouchpadPressureEvent};
use servo_config::opts;
use servo_config::prefs::PREFS;
use servo_geometry::DeviceIndependentPixel;
use servo_url::ServoUrl;
use std::collections::HashMap;
use std::fs::File;
use std::rc::Rc;
@ -460,8 +458,8 @@ impl<Window: WindowMethods> IOCompositor<Window> {
self.change_running_animations_state(pipeline_id, animation_state);
}
(Msg::ChangePageTitle(pipeline_id, title), ShutdownState::NotShuttingDown) => {
self.change_page_title(pipeline_id, title);
(Msg::ChangePageTitle(top_level_browsing_context, title), ShutdownState::NotShuttingDown) => {
self.window.set_page_title(top_level_browsing_context, title);
}
(Msg::SetFrameTree(frame_tree),
@ -475,55 +473,56 @@ impl<Window: WindowMethods> IOCompositor<Window> {
self.scroll_fragment_to_point(scroll_root_id, point);
}
(Msg::MoveTo(point),
(Msg::MoveTo(top_level_browsing_context_id, point),
ShutdownState::NotShuttingDown) => {
self.window.set_position(point);
self.window.set_position(top_level_browsing_context_id, point);
}
(Msg::ResizeTo(size),
(Msg::ResizeTo(top_level_browsing_context_id, size),
ShutdownState::NotShuttingDown) => {
self.window.set_inner_size(size);
self.window.set_inner_size(top_level_browsing_context_id, size);
}
(Msg::GetClientWindow(send),
(Msg::GetClientWindow(top_level_browsing_context_id, send),
ShutdownState::NotShuttingDown) => {
let rect = self.window.client_window();
let rect = self.window.client_window(top_level_browsing_context_id);
if let Err(e) = send.send(rect) {
warn!("Sending response to get client window failed ({}).", e);
}
}
(Msg::Status(message), ShutdownState::NotShuttingDown) => {
self.window.status(message);
(Msg::Status(top_level_browsing_context_id, message),
ShutdownState::NotShuttingDown) => {
self.window.status(top_level_browsing_context_id, message);
}
(Msg::LoadStart, ShutdownState::NotShuttingDown) => {
self.window.load_start();
(Msg::LoadStart(top_level_browsing_context_id), ShutdownState::NotShuttingDown) => {
self.window.load_start(top_level_browsing_context_id);
}
(Msg::LoadComplete, ShutdownState::NotShuttingDown) => {
(Msg::LoadComplete(top_level_browsing_context_id), ShutdownState::NotShuttingDown) => {
// If we're painting in headless mode, schedule a recomposite.
if opts::get().output_file.is_some() || opts::get().exit_after_load {
self.composite_if_necessary(CompositingReason::Headless);
}
// Inform the embedder that the load has finished.
//
// TODO(pcwalton): Specify which frame's load completed.
self.window.load_end();
self.window.load_end(top_level_browsing_context_id);
}
(Msg::AllowNavigation(url, response_chan), ShutdownState::NotShuttingDown) => {
self.window.allow_navigation(url, response_chan);
(Msg::AllowNavigation(top_level_browsing_context_id, url, response_chan),
ShutdownState::NotShuttingDown) => {
self.window.allow_navigation(top_level_browsing_context_id, url, response_chan);
}
(Msg::Recomposite(reason), ShutdownState::NotShuttingDown) => {
self.composition_request = CompositionRequest::CompositeNow(reason)
}
(Msg::KeyEvent(ch, key, state, modified), ShutdownState::NotShuttingDown) => {
(Msg::KeyEvent(top_level_browsing_context_id, ch, key, state, modified),
ShutdownState::NotShuttingDown) => {
if state == KeyState::Pressed {
self.window.handle_key(ch, key, modified);
self.window.handle_key(top_level_browsing_context_id, ch, key, modified);
}
}
@ -567,16 +566,16 @@ impl<Window: WindowMethods> IOCompositor<Window> {
self.composite_if_necessary(CompositingReason::Headless);
}
(Msg::NewFavicon(url), ShutdownState::NotShuttingDown) => {
self.window.set_favicon(url);
(Msg::NewFavicon(top_level_browsing_context_id, url), ShutdownState::NotShuttingDown) => {
self.window.set_favicon(top_level_browsing_context_id, url);
}
(Msg::HeadParsed, ShutdownState::NotShuttingDown) => {
self.window.head_parsed();
(Msg::HeadParsed(top_level_browsing_context_id), ShutdownState::NotShuttingDown) => {
self.window.head_parsed(top_level_browsing_context_id);
}
(Msg::HistoryChanged(entries, current), ShutdownState::NotShuttingDown) => {
self.window.history_changed(entries, current);
(Msg::HistoryChanged(top_level_browsing_context_id, entries, current), ShutdownState::NotShuttingDown) => {
self.window.history_changed(top_level_browsing_context_id, entries, current);
}
(Msg::PipelineVisibilityChanged(pipeline_id, visible), ShutdownState::NotShuttingDown) => {
@ -606,8 +605,8 @@ impl<Window: WindowMethods> IOCompositor<Window> {
func();
}
(Msg::SetFullscreenState(state), ShutdownState::NotShuttingDown) => {
self.window.set_fullscreen_state(state);
(Msg::SetFullscreenState(top_level_browsing_context_id, state), ShutdownState::NotShuttingDown) => {
self.window.set_fullscreen_state(top_level_browsing_context_id, state);
}
// When we are shutting_down, we need to avoid performing operations
@ -665,15 +664,6 @@ impl<Window: WindowMethods> IOCompositor<Window> {
}
}
fn change_page_title(&mut self, pipeline_id: PipelineId, title: Option<String>) {
let set_title = self.root_pipeline.as_ref().map_or(false, |root_pipeline| {
root_pipeline.id == pipeline_id
});
if set_title {
self.window.set_page_title(title);
}
}
fn set_frame_tree(&mut self, frame_tree: &SendableFrameTree) {
debug!("Setting the frame tree for pipeline {}", frame_tree.pipeline.id);
@ -743,8 +733,11 @@ impl<Window: WindowMethods> IOCompositor<Window> {
self.on_resize_window_event(size);
}
WindowEvent::LoadUrl(url_string) => {
self.on_load_url_window_event(url_string);
WindowEvent::LoadUrl(top_level_browsing_context_id, url) => {
let msg = ConstellationMsg::LoadUrl(top_level_browsing_context_id, url);
if let Err(e) = self.constellation_chan.send(msg) {
warn!("Sending load url to constellation failed ({}).", e);
}
}
WindowEvent::MouseWindowEventClass(mouse_window_event) => {
@ -788,8 +781,11 @@ impl<Window: WindowMethods> IOCompositor<Window> {
self.on_pinch_zoom_window_event(magnification);
}
WindowEvent::Navigation(direction) => {
self.on_navigation_window_event(direction);
WindowEvent::Navigation(top_level_browsing_context_id, direction) => {
let msg = ConstellationMsg::TraverseHistory(top_level_browsing_context_id, direction);
if let Err(e) = self.constellation_chan.send(msg) {
warn!("Sending navigation to constellation failed ({}).", e);
}
}
WindowEvent::TouchpadPressure(cursor, pressure, stage) => {
@ -797,7 +793,10 @@ impl<Window: WindowMethods> IOCompositor<Window> {
}
WindowEvent::KeyEvent(ch, key, state, modifiers) => {
self.on_key_event(ch, key, state, modifiers);
let msg = ConstellationMsg::KeyEvent(ch, key, state, modifiers);
if let Err(e) = self.constellation_chan.send(msg) {
warn!("Sending key event to constellation failed ({}).", e);
}
}
WindowEvent::Quit => {
@ -807,11 +806,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
}
}
WindowEvent::Reload => {
let top_level_browsing_context_id = match self.root_pipeline {
Some(ref pipeline) => pipeline.top_level_browsing_context_id,
None => return warn!("Window reload without root pipeline."),
};
WindowEvent::Reload(top_level_browsing_context_id) => {
let msg = ConstellationMsg::Reload(top_level_browsing_context_id);
if let Err(e) = self.constellation_chan.send(msg) {
warn!("Sending reload to constellation failed ({}).", e);
@ -850,23 +845,6 @@ impl<Window: WindowMethods> IOCompositor<Window> {
self.send_window_size(WindowSizeType::Resize);
}
fn on_load_url_window_event(&mut self, url_string: String) {
debug!("osmain: loading URL `{}`", url_string);
match ServoUrl::parse(&url_string) {
Ok(url) => {
let msg = match self.root_pipeline {
Some(ref pipeline) =>
ConstellationMsg::LoadUrl(pipeline.id, LoadData::new(url, Some(pipeline.id), None, None)),
None => ConstellationMsg::InitLoadUrl(url)
};
if let Err(e) = self.constellation_chan.send(msg) {
warn!("Sending load url to constellation failed ({}).", e);
}
},
Err(e) => warn!("Parsing URL {} failed ({}).", url_string, e),
}
}
fn on_mouse_window_event_class(&mut self, mouse_window_event: MouseWindowEvent) {
if opts::get().convert_mouse_to_touch {
match mouse_window_event {
@ -1291,28 +1269,6 @@ impl<Window: WindowMethods> IOCompositor<Window> {
});
}
fn on_navigation_window_event(&self, direction: TraversalDirection) {
let top_level_browsing_context_id = match self.root_pipeline {
Some(ref pipeline) => pipeline.top_level_browsing_context_id,
None => return warn!("Sending navigation to constellation with no root pipeline."),
};
let msg = ConstellationMsg::TraverseHistory(top_level_browsing_context_id, direction);
if let Err(e) = self.constellation_chan.send(msg) {
warn!("Sending navigation to constellation failed ({}).", e);
}
}
fn on_key_event(&mut self,
ch: Option<char>,
key: Key,
state: KeyState,
modifiers: KeyModifiers) {
let msg = ConstellationMsg::KeyEvent(ch, key, state, modifiers);
if let Err(e) = self.constellation_chan.send(msg) {
warn!("Sending key event to constellation failed ({}).", e);
}
}
fn send_viewport_rects(&self) {
let mut scroll_states_per_pipeline = HashMap::new();
for scroll_layer_state in self.webrender_api.get_scroll_node_state(self.webrender_document) {

View file

@ -8,7 +8,7 @@ use SendableFrameTree;
use compositor::CompositingReason;
use euclid::{Point2D, Size2D};
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::{Key, KeyModifiers, KeyState, PipelineId};
use msg::constellation_msg::{Key, KeyModifiers, KeyState, PipelineId, TopLevelBrowsingContextId};
use net_traits::image::base::Image;
use profile_traits::mem;
use profile_traits::time;
@ -87,23 +87,23 @@ pub enum Msg {
/// Scroll a page in a window
ScrollFragmentPoint(webrender_api::ClipId, Point2D<f32>, bool),
/// Alerts the compositor that the current page has changed its title.
ChangePageTitle(PipelineId, Option<String>),
ChangePageTitle(TopLevelBrowsingContextId, Option<String>),
/// Alerts the compositor that the given pipeline has changed whether it is running animations.
ChangeRunningAnimationsState(PipelineId, AnimationState),
/// Replaces the current frame tree, typically called during main frame navigation.
SetFrameTree(SendableFrameTree),
/// The load of a page has begun
LoadStart,
LoadStart(TopLevelBrowsingContextId),
/// The load of a page has completed
LoadComplete,
LoadComplete(TopLevelBrowsingContextId),
/// The history state has changed.
HistoryChanged(Vec<LoadData>, usize),
HistoryChanged(TopLevelBrowsingContextId, Vec<LoadData>, usize),
/// Wether or not to follow a link
AllowNavigation(ServoUrl, IpcSender<bool>),
AllowNavigation(TopLevelBrowsingContextId, ServoUrl, IpcSender<bool>),
/// Composite.
Recomposite(CompositingReason),
/// Sends an unconsumed key event back to the compositor.
KeyEvent(Option<char>, Key, KeyState, KeyModifiers),
KeyEvent(Option<TopLevelBrowsingContextId>, Option<char>, Key, KeyState, KeyModifiers),
/// Script has handled a touch event, and either prevented or allowed default actions.
TouchEventProcessed(EventResult),
/// Changes the cursor.
@ -115,17 +115,17 @@ pub enum Msg {
/// A reply to the compositor asking if the output image is stable.
IsReadyToSaveImageReply(bool),
/// A favicon was detected
NewFavicon(ServoUrl),
NewFavicon(TopLevelBrowsingContextId, ServoUrl),
/// <head> tag finished parsing
HeadParsed,
HeadParsed(TopLevelBrowsingContextId),
/// A status message to be displayed by the browser chrome.
Status(Option<String>),
Status(TopLevelBrowsingContextId, Option<String>),
/// Get Window Informations size and position
GetClientWindow(IpcSender<(Size2D<u32>, Point2D<i32>)>),
GetClientWindow(TopLevelBrowsingContextId, IpcSender<(Size2D<u32>, Point2D<i32>)>),
/// Move the window to a point
MoveTo(Point2D<i32>),
MoveTo(TopLevelBrowsingContextId, Point2D<i32>),
/// Resize the window to size
ResizeTo(Size2D<u32>),
ResizeTo(TopLevelBrowsingContextId, Size2D<u32>),
/// Pipeline visibility changed
PipelineVisibilityChanged(PipelineId, bool),
/// WebRender has successfully processed a scroll. The boolean specifies whether a composite is
@ -142,7 +142,7 @@ pub enum Msg {
/// Required to allow WGL GLContext sharing in Windows.
Dispatch(Box<Fn() + Send>),
/// Enter or exit fullscreen
SetFullscreenState(bool),
SetFullscreenState(TopLevelBrowsingContextId, bool),
}
impl Debug for Msg {
@ -154,9 +154,9 @@ impl Debug for Msg {
Msg::ChangeRunningAnimationsState(..) => write!(f, "ChangeRunningAnimationsState"),
Msg::ChangePageTitle(..) => write!(f, "ChangePageTitle"),
Msg::SetFrameTree(..) => write!(f, "SetFrameTree"),
Msg::LoadComplete => write!(f, "LoadComplete"),
Msg::LoadComplete(..) => write!(f, "LoadComplete"),
Msg::AllowNavigation(..) => write!(f, "AllowNavigation"),
Msg::LoadStart => write!(f, "LoadStart"),
Msg::LoadStart(..) => write!(f, "LoadStart"),
Msg::HistoryChanged(..) => write!(f, "HistoryChanged"),
Msg::Recomposite(..) => write!(f, "Recomposite"),
Msg::KeyEvent(..) => write!(f, "KeyEvent"),
@ -166,7 +166,7 @@ impl Debug for Msg {
Msg::ViewportConstrained(..) => write!(f, "ViewportConstrained"),
Msg::IsReadyToSaveImageReply(..) => write!(f, "IsReadyToSaveImageReply"),
Msg::NewFavicon(..) => write!(f, "NewFavicon"),
Msg::HeadParsed => write!(f, "HeadParsed"),
Msg::HeadParsed(..) => write!(f, "HeadParsed"),
Msg::Status(..) => write!(f, "Status"),
Msg::GetClientWindow(..) => write!(f, "GetClientWindow"),
Msg::MoveTo(..) => write!(f, "MoveTo"),

View file

@ -9,7 +9,7 @@ use euclid::{Point2D, Size2D};
use euclid::{ScaleFactor, TypedPoint2D, TypedSize2D};
use gleam::gl;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::{Key, KeyModifiers, KeyState, TraversalDirection};
use msg::constellation_msg::{Key, KeyModifiers, KeyState, TopLevelBrowsingContextId, TraversalDirection};
use net_traits::net_error_list::NetError;
use script_traits::{LoadData, MouseButton, TouchEventType, TouchId, TouchpadPressurePhase};
use servo_geometry::DeviceIndependentPixel;
@ -45,7 +45,7 @@ pub enum WindowEvent {
/// Touchpad Pressure
TouchpadPressure(TypedPoint2D<f32, DevicePixel>, f32, TouchpadPressurePhase),
/// Sent when a new URL is to be loaded.
LoadUrl(String),
LoadUrl(TopLevelBrowsingContextId, ServoUrl),
/// Sent when a mouse hit test is to be performed.
MouseWindowEventClass(MouseWindowEvent),
/// Sent when a mouse move.
@ -62,15 +62,15 @@ pub enum WindowEvent {
/// Sent when the user resets zoom to default.
ResetZoom,
/// Sent when the user uses chrome navigation (i.e. backspace or shift-backspace).
Navigation(TraversalDirection),
Navigation(TopLevelBrowsingContextId, TraversalDirection),
/// Sent when the user quits the application
Quit,
/// Sent when a key input state changes
KeyEvent(Option<char>, Key, KeyState, KeyModifiers),
/// Sent when Ctr+R/Apple+R is called to reload the current page.
Reload,
/// Toggles the Web renderer profiler on and off
ToggleWebRenderProfiler,
Reload(TopLevelBrowsingContextId),
}
impl Debug for WindowEvent {
@ -91,8 +91,8 @@ impl Debug for WindowEvent {
WindowEvent::ResetZoom => write!(f, "ResetZoom"),
WindowEvent::Navigation(..) => write!(f, "Navigation"),
WindowEvent::Quit => write!(f, "Quit"),
WindowEvent::Reload => write!(f, "Reload"),
WindowEvent::ToggleWebRenderProfiler => write!(f, "ToggleWebRenderProfiler"),
WindowEvent::Reload(..) => write!(f, "Reload"),
}
}
}
@ -114,30 +114,30 @@ pub trait WindowMethods {
fn present(&self);
/// Return the size of the window with head and borders and position of the window values
fn client_window(&self) -> (Size2D<u32>, Point2D<i32>);
fn client_window(&self, ctx: TopLevelBrowsingContextId) -> (Size2D<u32>, Point2D<i32>);
/// Set the size inside of borders and head
fn set_inner_size(&self, size: Size2D<u32>);
fn set_inner_size(&self, ctx: TopLevelBrowsingContextId, size: Size2D<u32>);
/// Set the window position
fn set_position(&self, point: Point2D<i32>);
fn set_position(&self, ctx: TopLevelBrowsingContextId, point: Point2D<i32>);
/// Set fullscreen state
fn set_fullscreen_state(&self, state: bool);
fn set_fullscreen_state(&self, ctx: TopLevelBrowsingContextId, state: bool);
/// Sets the page title for the current page.
fn set_page_title(&self, title: Option<String>);
fn set_page_title(&self, ctx: TopLevelBrowsingContextId, title: Option<String>);
/// Called when the browser chrome should display a status message.
fn status(&self, Option<String>);
fn status(&self, ctx: TopLevelBrowsingContextId, Option<String>);
/// Called when the browser has started loading a frame.
fn load_start(&self);
fn load_start(&self, ctx: TopLevelBrowsingContextId);
/// Called when the browser is done loading a frame.
fn load_end(&self);
fn load_end(&self, ctx: TopLevelBrowsingContextId);
/// Called when the browser encounters an error while loading a URL
fn load_error(&self, code: NetError, url: String);
fn load_error(&self, ctx: TopLevelBrowsingContextId, code: NetError, url: String);
/// Wether or not to follow a link
fn allow_navigation(&self, url: ServoUrl, IpcSender<bool>);
fn allow_navigation(&self, ctx: TopLevelBrowsingContextId, url: ServoUrl, IpcSender<bool>);
/// Called when the <head> tag has finished parsing
fn head_parsed(&self);
fn head_parsed(&self, ctx: TopLevelBrowsingContextId);
/// Called when the history state has changed.
fn history_changed(&self, Vec<LoadData>, usize);
fn history_changed(&self, ctx: TopLevelBrowsingContextId, Vec<LoadData>, usize);
/// Returns the scale factor of the system (device pixels / device independent pixels).
fn hidpi_factor(&self) -> ScaleFactor<f32, DeviceIndependentPixel, DevicePixel>;
@ -154,13 +154,13 @@ pub trait WindowMethods {
fn set_cursor(&self, cursor: Cursor);
/// Process a key event.
fn handle_key(&self, ch: Option<char>, key: Key, mods: KeyModifiers);
fn handle_key(&self, ctx: Option<TopLevelBrowsingContextId>, ch: Option<char>, key: Key, mods: KeyModifiers);
/// Does this window support a clipboard
fn supports_clipboard(&self) -> bool;
/// Add a favicon
fn set_favicon(&self, url: ServoUrl);
fn set_favicon(&self, ctx: TopLevelBrowsingContextId, url: ServoUrl);
/// Return the GL function pointer trait.
fn gl(&self) -> Rc<gl::Gl>;

View file

@ -807,9 +807,8 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
}
}
fn add_pending_change(&mut self, change: SessionHistoryChange)
{
self.handle_load_start_msg(change.new_pipeline_id);
fn add_pending_change(&mut self, change: SessionHistoryChange) {
self.handle_load_start_msg(change.top_level_browsing_context_id, change.new_pipeline_id);
self.pending_changes.push(change);
}
@ -934,9 +933,15 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
// Load a new page from a typed url
// If there is already a pending page (self.pending_changes), it will not be overridden;
// However, if the id is not encompassed by another change, it will be.
FromCompositorMsg::LoadUrl(source_id, load_data) => {
FromCompositorMsg::LoadUrl(top_level_browsing_context_id, url) => {
debug!("constellation got URL load message from compositor");
self.handle_load_url_msg(source_id, load_data, false);
let load_data = LoadData::new(url, None, None, None);
let ctx_id = BrowsingContextId::from(top_level_browsing_context_id);
let pipeline_id = match self.browsing_contexts.get(&ctx_id) {
Some(ctx) => ctx.pipeline_id,
None => return warn!("LoadUrl for unknow browsing context: {:?}", top_level_browsing_context_id),
};
self.handle_load_url_msg(top_level_browsing_context_id, pipeline_id, load_data, false);
}
FromCompositorMsg::IsReadyToSaveImage(pipeline_states) => {
let is_ready = self.handle_is_ready_to_save_image(pipeline_states);
@ -1718,14 +1723,17 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
}
}
fn handle_load_url_msg(&mut self, source_id: PipelineId, load_data: LoadData, replace: bool) {
self.load_url(source_id, load_data, replace);
fn handle_load_url_msg(&mut self, top_level_browsing_context_id: TopLevelBrowsingContextId, source_id: PipelineId,
load_data: LoadData, replace: bool) {
self.load_url(top_level_browsing_context_id, source_id, load_data, replace);
}
fn load_url(&mut self, source_id: PipelineId, load_data: LoadData, replace: bool) -> Option<PipelineId> {
fn load_url(&mut self, top_level_browsing_context_id: TopLevelBrowsingContextId, source_id: PipelineId,
load_data: LoadData, replace: bool) -> Option<PipelineId> {
// Allow the embedder to handle the url itself
let (chan, port) = ipc::channel().expect("Failed to create IPC channel!");
self.compositor_proxy.send(ToCompositorMsg::AllowNavigation(load_data.url.clone(), chan));
let msg = ToCompositorMsg::AllowNavigation(top_level_browsing_context_id, load_data.url.clone(), chan);
self.compositor_proxy.send(msg);
if let Ok(false) = port.recv() {
return None;
}
@ -1815,11 +1823,16 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
}
}
fn handle_load_start_msg(&mut self, _pipeline_id: PipelineId) {
self.compositor_proxy.send(ToCompositorMsg::LoadStart);
fn handle_load_start_msg(&mut self, top_level_browsing_context_id: TopLevelBrowsingContextId,
pipeline_id: PipelineId) {
if self.pipelines.get(&pipeline_id).and_then(|p| p.parent_info).is_none() {
// Notify embedder top level document started loading.
self.compositor_proxy.send(ToCompositorMsg::LoadStart(top_level_browsing_context_id));
}
}
fn handle_load_complete_msg(&mut self, pipeline_id: PipelineId) {
fn handle_load_complete_msg(&mut self, top_level_browsing_context_id: TopLevelBrowsingContextId,
pipeline_id: PipelineId) {
let mut webdriver_reset = false;
if let Some((expected_pipeline_id, ref reply_chan)) = self.webdriver.load_channel {
debug!("Sending load to WebDriver");
@ -1831,7 +1844,25 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
if webdriver_reset {
self.webdriver.load_channel = None;
}
self.compositor_proxy.send(ToCompositorMsg::LoadComplete);
// Notify the embedder that the TopLevelBrowsingContext current document
// has finished loading.
// We need to make sure the pipeline that has finished loading is the current
// pipeline and that no pending pipeline will replace the current one.
let pipeline_is_top_level_pipeline = self.browsing_contexts
.get(&BrowsingContextId::from(top_level_browsing_context_id))
.map(|ctx| ctx.pipeline_id == pipeline_id)
.unwrap_or(false);
if pipeline_is_top_level_pipeline {
// Is there any pending pipeline that will replace the current top level pipeline
let current_top_level_pipeline_will_be_replaced = self.pending_changes.iter()
.any(|change| change.browsing_context_id == top_level_browsing_context_id);
if !current_top_level_pipeline_will_be_replaced {
// Notify embedder top level document finished loading.
self.compositor_proxy.send(ToCompositorMsg::LoadComplete(top_level_browsing_context_id));
}
}
self.handle_subframe_loaded(pipeline_id);
}
@ -1897,7 +1928,7 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
}
},
None => {
let event = ToCompositorMsg::KeyEvent(ch, key, state, mods);
let event = ToCompositorMsg::KeyEvent(None, ch, key, state, mods);
self.compositor_proxy.clone_compositor_proxy().send(event);
}
}
@ -2088,9 +2119,9 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
WebDriverCommandMsg::GetWindowSize(_, reply) => {
let _ = reply.send(self.window_size);
},
WebDriverCommandMsg::SetWindowSize(_, size, reply) => {
WebDriverCommandMsg::SetWindowSize(top_level_browsing_context_id, size, reply) => {
self.webdriver.resize_channel = Some(reply);
self.compositor_proxy.send(ToCompositorMsg::ResizeTo(size));
self.compositor_proxy.send(ToCompositorMsg::ResizeTo(top_level_browsing_context_id, size));
},
WebDriverCommandMsg::LoadUrl(top_level_browsing_context_id, load_data, reply) => {
self.load_url_for_webdriver(top_level_browsing_context_id, load_data, reply, false);
@ -2324,7 +2355,8 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
.map(&keep_load_data_if_top_browsing_context)
.scan(current_load_data.clone(), &resolve_load_data));
self.compositor_proxy.send(ToCompositorMsg::HistoryChanged(entries, current_index));
let msg = ToCompositorMsg::HistoryChanged(top_level_browsing_context_id, entries, current_index);
self.compositor_proxy.send(msg);
}
fn load_url_for_webdriver(&mut self,
@ -2338,7 +2370,7 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
Some(browsing_context) => browsing_context.pipeline_id,
None => return warn!("Webdriver load for closed browsing context {}.", browsing_context_id),
};
if let Some(new_pipeline_id) = self.load_url(pipeline_id, load_data, replace) {
if let Some(new_pipeline_id) = self.load_url(top_level_browsing_context_id, pipeline_id, load_data, replace) {
self.webdriver.load_channel = Some((new_pipeline_id, reply));
}
}

View file

@ -747,7 +747,7 @@ pub enum ConstellationMsg {
/// Inform the constellation of a key event.
KeyEvent(Option<char>, Key, KeyState, KeyModifiers),
/// Request to load a page.
LoadUrl(PipelineId, LoadData),
LoadUrl(TopLevelBrowsingContextId, ServoUrl),
/// Request to traverse the joint session history of the provided browsing context.
TraverseHistory(TopLevelBrowsingContextId, TraversalDirection),
/// Inform the constellation of a window being resized.