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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 https://mozilla.org/MPL/2.0/. */
use dom_struct::dom_struct;
use js::rust::MutableHandleValue;
use crate::dom::bindings::codegen::Bindings::ResizeObserverEntryBinding::ResizeObserverEntryMethods;
use crate::dom::bindings::reflector::{Reflector, reflect_dom_object_with_proto};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::utils::to_frozen_array;
use crate::dom::domrectreadonly::DOMRectReadOnly;
use crate::dom::element::Element;
use crate::dom::resizeobserversize::ResizeObserverSize;
use crate::dom::window::Window;
use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
/// <https://drafts.csswg.org/resize-observer/#resize-observer-entry-interface>
#[dom_struct]
pub(crate) struct ResizeObserverEntry {
reflector_: Reflector,
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-target>
target: Dom<Element>,
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-contentrect>
content_rect: Dom<DOMRectReadOnly>,
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-borderboxsize>
border_box_size: Vec<Dom<ResizeObserverSize>>,
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-contentboxsize>
content_box_size: Vec<Dom<ResizeObserverSize>>,
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-devicepixelcontentboxsize>
device_pixel_content_box_size: Vec<Dom<ResizeObserverSize>>,
}
impl ResizeObserverEntry {
fn new_inherited(
target: &Element,
content_rect: &DOMRectReadOnly,
border_box_size: &[&ResizeObserverSize],
content_box_size: &[&ResizeObserverSize],
device_pixel_content_box_size: &[&ResizeObserverSize],
) -> ResizeObserverEntry {
ResizeObserverEntry {
reflector_: Reflector::new(),
target: Dom::from_ref(target),
content_rect: Dom::from_ref(content_rect),
border_box_size: border_box_size
.iter()
.map(|size| Dom::from_ref(*size))
.collect(),
content_box_size: content_box_size
.iter()
.map(|size| Dom::from_ref(*size))
.collect(),
device_pixel_content_box_size: device_pixel_content_box_size
.iter()
.map(|size| Dom::from_ref(*size))
.collect(),
}
}
pub(crate) fn new(
window: &Window,
target: &Element,
content_rect: &DOMRectReadOnly,
border_box_size: &[&ResizeObserverSize],
content_box_size: &[&ResizeObserverSize],
device_pixel_content_box_size: &[&ResizeObserverSize],
can_gc: CanGc,
) -> DomRoot<ResizeObserverEntry> {
let entry = Box::new(ResizeObserverEntry::new_inherited(
target,
content_rect,
border_box_size,
content_box_size,
device_pixel_content_box_size,
));
reflect_dom_object_with_proto(entry, window, None, can_gc)
}
}
impl ResizeObserverEntryMethods<crate::DomTypeHolder> for ResizeObserverEntry {
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-target>
fn Target(&self) -> DomRoot<Element> {
DomRoot::from_ref(&*self.target)
}
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-contentrect>
fn ContentRect(&self) -> DomRoot<DOMRectReadOnly> {
DomRoot::from_ref(&*self.content_rect)
}
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-borderboxsize>
fn BorderBoxSize(&self, cx: SafeJSContext, can_gc: CanGc, retval: MutableHandleValue) {
let sizes: Vec<DomRoot<ResizeObserverSize>> = self
.border_box_size
.iter()
.map(|size| DomRoot::from_ref(&**size))
.collect();
to_frozen_array(sizes.as_slice(), cx, retval, can_gc);
}
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-contentboxsize>
fn ContentBoxSize(&self, cx: SafeJSContext, can_gc: CanGc, retval: MutableHandleValue) {
let sizes: Vec<DomRoot<ResizeObserverSize>> = self
.content_box_size
.iter()
.map(|size| DomRoot::from_ref(&**size))
.collect();
to_frozen_array(sizes.as_slice(), cx, retval, can_gc);
}
/// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-devicepixelcontentboxsize>
fn DevicePixelContentBoxSize(
&self,
cx: SafeJSContext,
can_gc: CanGc,
retval: MutableHandleValue,
) {
let sizes: Vec<DomRoot<ResizeObserverSize>> = self
.device_pixel_content_box_size
.iter()
.map(|size| DomRoot::from_ref(&**size))
.collect();
to_frozen_array(sizes.as_slice(), cx, retval, can_gc);
}
}
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