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Move ScriptMsg from msg crate into script_traits

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Tomas Cernaj 2015-12-09 20:50:11 +01:00
parent 8ba470d79f
commit 5507be2653
30 changed files with 121 additions and 109 deletions
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components/script_traits/script_msg.rs Normal file
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/* This Source Code Form is subject to the terms of the Mozilla Public
* 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 canvas_traits::CanvasMsg;
use euclid::point::Point2D;
use euclid::size::Size2D;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::{AnimationState, IframeLoadInfo, NavigationDirection};
use msg::constellation_msg::{Failure, MozBrowserEvent, PipelineId};
use msg::constellation_msg::{LoadData, SubpageId};
use msg::constellation_msg::{MouseButton, MouseEventType};
use offscreen_gl_context::GLContextAttributes;
use style_traits::viewport::ViewportConstraints;
use url::Url;
use util::cursor::Cursor;
/// Messages from the script to the constellation.
#[derive(Deserialize, Serialize)]
pub enum ScriptMsg {
/// Indicates whether this pipeline is currently running animations.
ChangeRunningAnimationsState(PipelineId, AnimationState),
/// Requests that a new 2D canvas thread be created. (This is done in the constellation because
/// 2D canvases may use the GPU and we don't want to give untrusted content access to the GPU.)
CreateCanvasPaintTask(Size2D<i32>, IpcSender<(IpcSender<CanvasMsg>, usize)>),
/// Requests that a new WebGL thread be created. (This is done in the constellation because
/// WebGL uses the GPU and we don't want to give untrusted content access to the GPU.)
CreateWebGLPaintTask(Size2D<i32>,
GLContextAttributes,
IpcSender<Result<(IpcSender<CanvasMsg>, usize), String>>),
/// Dispatched after the DOM load event has fired on a document
/// Causes a `load` event to be dispatched to any enclosing frame context element
/// for the given pipeline.
DOMLoad(PipelineId),
/// Script task failure.
Failure(Failure),
/// Notifies the constellation that this frame has received focus.
Focus(PipelineId),
/// Re-send a mouse button event that was sent to the parent window.
ForwardMouseButtonEvent(PipelineId, MouseEventType, MouseButton, Point2D<f32>),
/// Re-send a mouse move event that was sent to the parent window.
ForwardMouseMoveEvent(PipelineId, Point2D<f32>),
/// Requests that the constellation retrieve the current contents of the clipboard
GetClipboardContents(IpcSender<String>),
/// <head> tag finished parsing
HeadParsed,
/// All pending loads are complete.
LoadComplete(PipelineId),
/// A new load has been requested.
LoadUrl(PipelineId, LoadData),
/// Dispatch a mozbrowser event to a given iframe. Only available in experimental mode.
MozBrowserEvent(PipelineId, SubpageId, MozBrowserEvent),
/// HTMLIFrameElement Forward or Back navigation.
Navigate(Option<(PipelineId, SubpageId)>, NavigationDirection),
/// Favicon detected
NewFavicon(Url),
/// Status message to be displayed in the chrome, eg. a link URL on mouseover.
NodeStatus(Option<String>),
/// Notification that this iframe should be removed.
RemoveIFrame(PipelineId),
/// A load has been requested in an IFrame.
ScriptLoadedURLInIFrame(IframeLoadInfo),
/// Requests that the constellation set the contents of the clipboard
SetClipboardContents(String),
/// Requests that the constellation inform the compositor of the a cursor change.
SetCursor(Cursor),
/// Notifies the constellation that the viewport has been constrained in some manner
ViewportConstrained(PipelineId, ViewportConstraints),
}