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Use WebRender to compute text index on click events

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This is the second half of switching over to WebRender for hit testing.
Now that WebRender gives us the location of the hit tested point in the
display item, we can use that to calculate text index.
This commit is contained in:
Martin Robinson 2017-09-30 15:50:47 +02:00
parent ca08271345
commit 770b348091
11 changed files with 191 additions and 276 deletions
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108
components/script/dom/document.rs
View file

@ -836,7 +836,8 @@ impl Document {
_button: MouseButton,
client_point: Point2D<f32>,
mouse_event_type: MouseEventType,
node_address: Option<UntrustedNodeAddress>
node_address: Option<UntrustedNodeAddress>,
point_in_node: Option<Point2D<f32>>
) {
let mouse_event_type_string = match mouse_event_type {
MouseEventType::Click => "click".to_owned(),
@ -871,22 +872,25 @@ impl Document {
let client_x = client_point.x as i32;
let client_y = client_point.y as i32;
let click_count = 1;
let event = MouseEvent::new(&self.window,
DOMString::from(mouse_event_type_string),
EventBubbles::Bubbles,
EventCancelable::Cancelable,
Some(&self.window),
click_count,
client_x,
client_y,
client_x,
client_y, // TODO: Get real screen coordinates?
false,
false,
false,
false,
0i16,
None);
let event = MouseEvent::new(
&self.window,
DOMString::from(mouse_event_type_string),
EventBubbles::Bubbles,
EventCancelable::Cancelable,
Some(&self.window),
click_count,
client_x,
client_y,
client_x,
client_y, // TODO: Get real screen coordinates?
false,
false,
false,
false,
0i16,
None,
point_in_node,
);
let event = event.upcast::<Event>();
// https://w3c.github.io/uievents/#trusted-events
@ -943,22 +947,25 @@ impl Document {
let client_x = click_pos.x as i32;
let client_y = click_pos.y as i32;
let event = MouseEvent::new(&self.window,
DOMString::from("dblclick"),
EventBubbles::Bubbles,
EventCancelable::Cancelable,
Some(&self.window),
click_count,
client_x,
client_y,
client_x,
client_y,
false,
false,
false,
false,
0i16,
None);
let event = MouseEvent::new(
&self.window,
DOMString::from("dblclick"),
EventBubbles::Bubbles,
EventCancelable::Cancelable,
Some(&self.window),
click_count,
client_x,
client_y,
client_x,
client_y,
false,
false,
false,
false,
0i16,
None,
None
);
event.upcast::<Event>().fire(target.upcast());
// When a double click occurs, self.last_click_info is left as None so that a
@ -1034,22 +1041,25 @@ impl Document {
let client_x = client_point.x.to_i32().unwrap_or(0);
let client_y = client_point.y.to_i32().unwrap_or(0);
let mouse_event = MouseEvent::new(&self.window,
DOMString::from(event_name),
EventBubbles::Bubbles,
EventCancelable::Cancelable,
Some(&self.window),
0i32,
client_x,
client_y,
client_x,
client_y,
false,
false,
false,
false,
0i16,
None);
let mouse_event = MouseEvent::new(
&self.window,
DOMString::from(event_name),
EventBubbles::Bubbles,
EventCancelable::Cancelable,
Some(&self.window),
0i32,
client_x,
client_y,
client_x,
client_y,
false,
false,
false,
false,
0i16,
None,
None
);
let event = mouse_event.upcast::<Event>();
event.fire(target);
}