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Dispatch touch events and perform default touch actions.

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This is currently limited to simple single-touch actions. It does not include
momentum scrolling or pinch zooming.
This commit is contained in:
Matt Brubeck 2015-08-14 07:24:50 -07:00
parent 4ed15a8853
commit fe7460f34d
9 changed files with 276 additions and 15 deletions
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24
components/compositing/compositor_layer.rs
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@ -12,7 +12,8 @@ use layers::color::Color;
use layers::geometry::LayerPixel;
use layers::layers::{Layer, LayerBufferSet};
use msg::compositor_msg::{Epoch, LayerId, LayerProperties, ScrollPolicy};
use msg::constellation_msg::{PipelineId};
use msg::constellation_msg::PipelineId;
use script_traits::CompositorEvent;
use script_traits::CompositorEvent::{ClickEvent, MouseDownEvent, MouseMoveEvent, MouseUpEvent};
use script_traits::ConstellationControlMsg;
use std::rc::Rc;
@ -132,6 +133,11 @@ pub trait CompositorLayer {
cursor: TypedPoint2D<LayerPixel, f32>)
where Window: WindowMethods;
fn send_event<Window>(&self,
compositor: &IOCompositor<Window>,
event: CompositorEvent)
where Window: WindowMethods;
fn clamp_scroll_offset_and_scroll_layer(&self,
new_offset: TypedPoint2D<LayerPixel, f32>)
-> ScrollEventResult;
@ -372,22 +378,22 @@ impl CompositorLayer for Layer<CompositorData> {
MouseWindowEvent::MouseUp(button, _) =>
MouseUpEvent(button, event_point),
};
if let Some(pipeline) = compositor.pipeline(self.pipeline_id()) {
pipeline.script_chan
.send(ConstellationControlMsg::SendEvent(pipeline.id.clone(), message))
.unwrap();
}
self.send_event(compositor, message);
}
fn send_mouse_move_event<Window>(&self,
compositor: &IOCompositor<Window>,
cursor: TypedPoint2D<LayerPixel, f32>)
where Window: WindowMethods {
let message = MouseMoveEvent(cursor.to_untyped());
self.send_event(compositor, MouseMoveEvent(cursor.to_untyped()));
}
fn send_event<Window>(&self,
compositor: &IOCompositor<Window>,
event: CompositorEvent) where Window: WindowMethods {
if let Some(pipeline) = compositor.pipeline(self.pipeline_id()) {
let _ = pipeline.script_chan
.send(ConstellationControlMsg::SendEvent(pipeline.id.clone(), message));
.send(ConstellationControlMsg::SendEvent(pipeline.id.clone(), event));
}
}