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move msg to embedder_traits, use in script, handle send error in embedder

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This commit is contained in:
Gregory Terzian 2018-04-28 22:48:14 +08:00
parent a297e8f288
commit d438240772
31 changed files with 362 additions and 337 deletions
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48
components/script/dom/window.rs
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@ -48,6 +48,7 @@ use dom::windowproxy::WindowProxy;
use dom::worklet::Worklet;
use dom::workletglobalscope::WorkletGlobalScopeType;
use dom_struct::dom_struct;
use embedder_traits::EmbedderMsg;
use euclid::{Point2D, Vector2D, Rect, Size2D, TypedPoint2D, TypedScale, TypedSize2D};
use fetch;
use ipc_channel::ipc::IpcSender;
@ -58,7 +59,7 @@ use js::jsval::UndefinedValue;
use js::rust::HandleValue;
use layout_image::fetch_image_for_layout;
use microtask::MicrotaskQueue;
use msg::constellation_msg::PipelineId;
use msg::constellation_msg::{PipelineId, TopLevelBrowsingContextId};
use net_traits::{ResourceThreads, ReferrerPolicy};
use net_traits::image_cache::{ImageCache, ImageResponder, ImageResponse};
use net_traits::image_cache::{PendingImageId, PendingImageResponse};
@ -114,8 +115,6 @@ use task_source::performance_timeline::PerformanceTimelineTaskSource;
use task_source::user_interaction::UserInteractionTaskSource;
use time;
use timers::{IsInterval, TimerCallback};
#[cfg(any(target_os = "macos", target_os = "linux", target_os = "windows"))]
use tinyfiledialogs::{self, MessageBoxIcon};
use url::Position;
use webdriver_handlers::jsval_to_webdriver;
use webrender_api::{ExternalScrollId, DeviceIntPoint, DeviceUintSize, DocumentId};
@ -356,6 +355,11 @@ impl Window {
self.parent_info
}
pub fn top_level_browsing_context_id(&self) -> TopLevelBrowsingContextId {
let window_proxy = self.window_proxy.get().unwrap();
window_proxy.top_level_browsing_context_id()
}
pub fn new_script_pair(&self) -> (Box<ScriptChan + Send>, Box<ScriptPort + Send>) {
let (tx, rx) = channel();
(Box::new(SendableMainThreadScriptChan(tx)), Box::new(rx))
@ -444,18 +448,6 @@ impl Window {
}
}
#[cfg(any(target_os = "macos", target_os = "linux", target_os = "windows"))]
fn display_alert_dialog(message: &str) {
if !opts::get().headless {
tinyfiledialogs::message_box_ok("Alert!", message, MessageBoxIcon::Warning);
}
}
#[cfg(not(any(target_os = "macos", target_os = "linux", target_os = "windows")))]
fn display_alert_dialog(_message: &str) {
// tinyfiledialogs not supported on Android
}
// https://html.spec.whatwg.org/multipage/#atob
pub fn base64_btoa(input: DOMString) -> Fallible<DOMString> {
// "The btoa() method must throw an InvalidCharacterError exception if
@ -541,14 +533,12 @@ impl WindowMethods for Window {
stdout.flush().unwrap();
stderr.flush().unwrap();
}
let (sender, receiver) = ProfiledIpc::channel(self.global().time_profiler_chan().clone()).unwrap();
self.send_to_constellation(ScriptMsg::Alert(s.to_string(), sender));
let should_display_alert_dialog = receiver.recv().unwrap();
if should_display_alert_dialog {
display_alert_dialog(&s);
}
let window_proxy = self.window_proxy.get().unwrap();
let top_level_browsing_context_id = window_proxy.top_level_browsing_context_id();
let msg = EmbedderMsg::Alert(top_level_browsing_context_id, s.to_string(), sender);
self.send_to_embedder(msg);
receiver.recv().unwrap();
}
// https://html.spec.whatwg.org/multipage/#dom-window-closed
@ -937,7 +927,8 @@ impl WindowMethods for Window {
//TODO determine if this operation is allowed
let dpr = self.device_pixel_ratio();
let size = TypedSize2D::new(width, height).to_f32() * dpr;
self.send_to_constellation(ScriptMsg::ResizeTo(size.to_u32()));
let top_level_browsing_context_id = self.top_level_browsing_context_id();
self.send_to_embedder(EmbedderMsg::ResizeTo(top_level_browsing_context_id, size.to_u32()));
}
// https://drafts.csswg.org/cssom-view/#dom-window-resizeby
@ -953,7 +944,10 @@ impl WindowMethods for Window {
//TODO determine if this operation is allowed
let dpr = self.device_pixel_ratio();
let point = TypedPoint2D::new(x, y).to_f32() * dpr;
self.send_to_constellation(ScriptMsg::MoveTo(point.to_i32()));
let window_proxy = self.window_proxy.get().unwrap();
let top_level_browsing_context_id = window_proxy.top_level_browsing_context_id();
let msg = EmbedderMsg::MoveTo(top_level_browsing_context_id, point.to_i32());
self.send_to_embedder(msg);
}
// https://drafts.csswg.org/cssom-view/#dom-window-moveby
@ -1742,7 +1736,11 @@ impl Window {
self.navigation_start_precise.set(time::precise_time_ns());
}
fn send_to_constellation(&self, msg: ScriptMsg) {
pub fn send_to_embedder(&self, msg: EmbedderMsg) {
self.send_to_constellation(ScriptMsg::ForwardToEmbedder(msg));
}
pub fn send_to_constellation(&self, msg: ScriptMsg) {
self.upcast::<GlobalScope>()
.script_to_constellation_chan()
.send(msg)