Move AnimationState to script_traits

Resolves #9223

components/compositing/compositor.rs

@@ -27,14 +27,14 @@ use layers::rendergl;
 use layers::rendergl::RenderContext;
 use layers::scene::Scene;
 use layout_traits::LayoutControlChan;
-use msg::constellation_msg::{AnimationState, Image, PixelFormat};
+use msg::constellation_msg::{Image, PixelFormat};
 use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData, MouseButton};
 use msg::constellation_msg::{NavigationDirection, PipelineId, WindowSizeData};
 use pipeline::CompositionPipeline;
 use profile_traits::mem::{self, ReportKind, Reporter, ReporterRequest};
 use profile_traits::time::{self, ProfilerCategory, profile};
 use script_traits::CompositorEvent::{MouseMoveEvent, TouchEvent};
-use script_traits::{ConstellationControlMsg, LayoutControlMsg};
+use script_traits::{AnimationState, ConstellationControlMsg, LayoutControlMsg};
 use script_traits::{TouchEventType, TouchId};
 use scrolling::ScrollingTimerProxy;
 use std::collections::hash_map::Entry::{Occupied, Vacant};

components/compositing/compositor_thread.rs

@@ -13,11 +13,10 @@ use headless;
 use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
 use layers::layers::{BufferRequest, LayerBufferSet};
 use layers::platform::surface::{NativeDisplay, NativeSurface};
-use msg::constellation_msg::{AnimationState, PipelineId};
+use msg::constellation_msg::{Image, Key, KeyModifiers, KeyState, PipelineId};
-use msg::constellation_msg::{Image, Key, KeyModifiers, KeyState};
 use profile_traits::mem;
 use profile_traits::time;
-use script_traits::{EventResult, ScriptToCompositorMsg};
+use script_traits::{AnimationState, EventResult, ScriptToCompositorMsg};
 use std::fmt::{Debug, Error, Formatter};
 use std::rc::Rc;
 use std::sync::mpsc::{Receiver, Sender, channel};

components/compositing/constellation.rs

@@ -26,7 +26,6 @@ use gfx_traits::{Epoch, PaintMsg as FromPaintMsg};
 use ipc_channel::ipc::{self, IpcOneShotServer, IpcSender};
 use ipc_channel::router::ROUTER;
 use layout_traits::{LayoutControlChan, LayoutThreadFactory};
-use msg::constellation_msg::AnimationState;
 use msg::constellation_msg::WebDriverCommandMsg;
 use msg::constellation_msg::{FrameId, PipelineId};
 use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData};
@@ -42,7 +41,8 @@ use pipeline::{CompositionPipeline, InitialPipelineState, Pipeline, Unprivileged
 use profile_traits::mem;
 use profile_traits::time;
 use sandboxing;
-use script_traits::{CompositorEvent, ConstellationControlMsg, DocumentState, LayoutControlMsg};
+use script_traits::{AnimationState, CompositorEvent, ConstellationControlMsg};
+use script_traits::{DocumentState, LayoutControlMsg};
 use script_traits::{IFrameLoadInfo, IFrameSandboxState, MozBrowserEvent, TimerEventRequest};
 use script_traits::{LayoutMsg as FromLayoutMsg, ScriptMsg as FromScriptMsg, ScriptThreadFactory};
 use std::borrow::ToOwned;

components/compositing/headless.rs

@@ -7,10 +7,10 @@ use compositor_thread::{CompositorEventListener, CompositorReceiver};
 use compositor_thread::{InitialCompositorState, Msg};
 use euclid::scale_factor::ScaleFactor;
 use euclid::{Point2D, Size2D};
-use msg::constellation_msg::AnimationState;
 use msg::constellation_msg::WindowSizeData;
 use profile_traits::mem;
 use profile_traits::time;
+use script_traits::AnimationState;
 use std::sync::mpsc::Sender;
 use util::opts;
 use windowing::WindowEvent;

components/layout/animation.rs

@@ -7,8 +7,8 @@
 use flow::{self, Flow};
 use gfx::display_list::OpaqueNode;
 use incremental::RestyleDamage;
-use msg::constellation_msg::{AnimationState, ConstellationChan, PipelineId};
+use msg::constellation_msg::{ConstellationChan, PipelineId};
-use script_traits::LayoutMsg as ConstellationMsg;
+use script_traits::{AnimationState, LayoutMsg as ConstellationMsg};
 use std::collections::HashMap;
 use std::collections::hash_map::Entry;
 use std::sync::mpsc::Receiver;

components/msg/constellation_msg.rs

@@ -211,14 +211,6 @@ pub enum MouseButton {
     Right,
 }
 
-#[derive(Clone, Eq, PartialEq, Deserialize, Serialize, Debug)]
-pub enum AnimationState {
-    AnimationsPresent,
-    AnimationCallbacksPresent,
-    NoAnimationsPresent,
-    NoAnimationCallbacksPresent,
-}
-
 #[derive(Deserialize, Serialize)]
 pub enum WebDriverCommandMsg {
     LoadUrl(PipelineId, LoadData, IpcSender<LoadStatus>),

components/script/dom/document.rs

@@ -81,15 +81,14 @@ use js::jsapi::{JSContext, JSObject, JSRuntime};
 use layout_interface::{HitTestResponse, MouseOverResponse};
 use layout_interface::{LayoutChan, Msg, ReflowQueryType};
 use msg::constellation_msg::{ALT, CONTROL, SHIFT, SUPER};
-use msg::constellation_msg::{AnimationState, PipelineId};
 use msg::constellation_msg::{ConstellationChan, Key, KeyModifiers, KeyState};
-use msg::constellation_msg::{MouseButton, SubpageId};
+use msg::constellation_msg::{MouseButton, PipelineId, SubpageId};
 use net_traits::ControlMsg::{GetCookiesForUrl, SetCookiesForUrl};
 use net_traits::CookieSource::NonHTTP;
 use net_traits::{AsyncResponseTarget, PendingAsyncLoad};
 use num::ToPrimitive;
 use script_thread::{MainThreadScriptMsg, Runnable};
-use script_traits::{MouseEventType, MozBrowserEvent};
+use script_traits::{AnimationState, MouseEventType, MozBrowserEvent};
 use script_traits::{ScriptMsg as ConstellationMsg, ScriptToCompositorMsg};
 use script_traits::{TouchEventType, TouchId, UntrustedNodeAddress};
 use std::ascii::AsciiExt;

components/script_traits/lib.rs

@@ -156,6 +156,20 @@ pub enum DocumentState {
     Pending,
 }
 
+/// For a given pipeline, whether any animations are currently running
+/// and any animation callbacks are queued
+#[derive(Clone, Eq, PartialEq, Deserialize, Serialize, Debug)]
+pub enum AnimationState {
+    /// Animations are active but no callbacks are queued
+    AnimationsPresent,
+    /// Animations are active and callbacks are queued
+    AnimationCallbacksPresent,
+    /// No animations are active and no callbacks are queued
+    NoAnimationsPresent,
+    /// No animations are active but callbacks are queued
+    NoAnimationCallbacksPresent,
+}
+
 /// The type of input represented by a multi-touch event.
 #[derive(Clone, Copy, Debug, Deserialize, Serialize)]
 pub enum TouchEventType {

components/script_traits/script_msg.rs

@@ -2,6 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use AnimationState;
 use DocumentState;
 use IFrameLoadInfo;
 use MouseEventType;
@@ -10,7 +11,7 @@ use canvas_traits::CanvasMsg;
 use euclid::point::Point2D;
 use euclid::size::Size2D;
 use ipc_channel::ipc::IpcSender;
-use msg::constellation_msg::{AnimationState, NavigationDirection, Failure, PipelineId};
+use msg::constellation_msg::{Failure, NavigationDirection, PipelineId};
 use msg::constellation_msg::{LoadData, MouseButton, SubpageId};
 use offscreen_gl_context::GLContextAttributes;
 use style_traits::viewport::ViewportConstraints;