dom: Calculate the viewport size of iframes when they are first added to the tree.

This commit is contained in:
Josh Matthews 2019-11-06 15:55:11 -05:00
parent 38e4ae0833
commit fd260f78c8
10 changed files with 72 additions and 11 deletions

View file

@ -7,6 +7,7 @@
use crate::context::LayoutContext;
use app_units::Au;
use euclid::default::{Point2D, Rect};
use euclid::Size2D;
use euclid::Vector2D;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::PipelineId;
@ -22,6 +23,7 @@ use std::sync::{Arc, Mutex};
use style::dom::OpaqueNode;
use style::properties::PropertyId;
use style::selector_parser::PseudoElement;
use style_traits::CSSPixel;
use webrender_api::units::LayoutPixel;
use webrender_api::ExternalScrollId;
@ -70,6 +72,9 @@ pub struct LayoutThreadData {
/// A queued response for the inner text of a given element.
pub element_inner_text_response: String,
/// A queued response for the viewport dimensions for a given browsing context.
pub inner_window_dimensions_response: Option<Size2D<f32, CSSPixel>>,
}
pub struct LayoutRPCImpl(pub Arc<Mutex<LayoutThreadData>>);
@ -150,6 +155,12 @@ impl LayoutRPC for LayoutRPCImpl {
let rw_data = rw_data.lock().unwrap();
rw_data.element_inner_text_response.clone()
}
fn inner_window_dimensions(&self) -> Option<Size2D<f32, CSSPixel>> {
let &LayoutRPCImpl(ref rw_data) = self;
let rw_data = rw_data.lock().unwrap();
rw_data.inner_window_dimensions_response.clone()
}
}
pub fn process_content_box_request(_requested_node: OpaqueNode) -> Option<Rect<Au>> {