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

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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
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16
components/script/dom/htmliframeelement.rs
View file

@ -28,7 +28,6 @@ use crate::dom::windowproxy::WindowProxy;
use crate::script_thread::ScriptThread;
use crate::task_source::TaskSource;
use dom_struct::dom_struct;
use euclid::Size2D;
use html5ever::{LocalName, Prefix};
use ipc_channel::ipc;
use msg::constellation_msg::{BrowsingContextId, PipelineId, TopLevelBrowsingContextId};
@ -173,6 +172,13 @@ impl HTMLIFrameElement {
replace: replace,
};
let window_size = WindowSizeData {
initial_viewport: window
.inner_window_dimensions_query(browsing_context_id)
.unwrap_or_default(),
device_pixel_ratio: window.device_pixel_ratio(),
};
match nav_type {
NavigationType::InitialAboutBlank => {
let (pipeline_sender, pipeline_receiver) = ipc::channel().unwrap();
@ -198,13 +204,7 @@ impl HTMLIFrameElement {
opener: None,
load_data: load_data,
pipeline_port: pipeline_receiver,
window_size: WindowSizeData {
initial_viewport: {
let rect = self.upcast::<Node>().bounding_content_box_or_zero();
Size2D::new(rect.size.width.to_f32_px(), rect.size.height.to_f32_px())
},
device_pixel_ratio: window.device_pixel_ratio(),
},
window_size,
};
self.pipeline_id.set(Some(new_pipeline_id));

13
components/script/dom/window.rs
View file

@ -89,7 +89,7 @@ use js::jsval::{JSVal, NullValue};
use js::rust::wrappers::JS_DefineProperty;
use js::rust::{CustomAutoRooter, CustomAutoRooterGuard, HandleValue};
use media::WindowGLContext;
use msg::constellation_msg::PipelineId;
use msg::constellation_msg::{BrowsingContextId, PipelineId};
use net_traits::image_cache::{ImageCache, ImageResponder, ImageResponse};
use net_traits::image_cache::{PendingImageId, PendingImageResponse};
use net_traits::storage_thread::StorageType;
@ -1829,6 +1829,16 @@ impl Window {
DOMString::from(resolved)
}
pub fn inner_window_dimensions_query(
&self,
browsing_context: BrowsingContextId,
) -> Option<Size2D<f32, CSSPixel>> {
if !self.layout_reflow(QueryMsg::InnerWindowDimensionsQuery(browsing_context)) {
return None;
}
self.layout_rpc.inner_window_dimensions()
}
#[allow(unsafe_code)]
pub fn offset_parent_query(&self, node: &Node) -> (Option<DomRoot<Element>>, UntypedRect<Au>) {
if !self.layout_reflow(QueryMsg::OffsetParentQuery(node.to_opaque())) {
@ -2359,6 +2369,7 @@ fn debug_reflow_events(id: PipelineId, reflow_goal: &ReflowGoal, reason: &Reflow
&QueryMsg::StyleQuery(_n) => "\tStyleQuery",
&QueryMsg::TextIndexQuery(..) => "\tTextIndexQuery",
&QueryMsg::ElementInnerTextQuery(_) => "\tElementInnerTextQuery",
&QueryMsg::InnerWindowDimensionsQuery(_) => "\tInnerWindowDimensionsQuery",
},
});