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Enable screen.availHeight/availWidth/Height/Width
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parent
657b2339a1
commit
c120234f0e
16 changed files with 138 additions and 84 deletions
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@ -4,31 +4,73 @@
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use dom::bindings::codegen::Bindings::ScreenBinding;
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use dom::bindings::codegen::Bindings::ScreenBinding::ScreenMethods;
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use dom::bindings::inheritance::Castable;
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use dom::bindings::num::Finite;
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use dom::bindings::reflector::{Reflector, reflect_dom_object};
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use dom::bindings::root::DomRoot;
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use dom::bindings::root::{Dom, DomRoot};
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use dom::globalscope::GlobalScope;
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use dom::window::Window;
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use dom_struct::dom_struct;
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use euclid::Size2D;
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use ipc_channel::ipc;
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use script_traits::ScriptMsg;
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#[dom_struct]
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pub struct Screen {
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reflector_: Reflector,
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window: Dom<Window>,
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}
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impl Screen {
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fn new_inherited() -> Screen {
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fn new_inherited(window: &Window) -> Screen {
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Screen {
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reflector_: Reflector::new(),
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window: Dom::from_ref(&window),
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}
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}
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pub fn new(window: &Window) -> DomRoot<Screen> {
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reflect_dom_object(Box::new(Screen::new_inherited()),
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reflect_dom_object(Box::new(Screen::new_inherited(window)),
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window,
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ScreenBinding::Wrap)
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}
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fn screen_size(&self) -> Size2D<u32> {
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let (send, recv) = ipc::channel::<(Size2D<u32>)>().unwrap();
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self.window.upcast::<GlobalScope>()
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.script_to_constellation_chan().send(ScriptMsg::GetScreenSize(send)).unwrap();
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recv.recv().unwrap_or((Size2D::zero()))
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}
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fn screen_avail_size(&self) -> Size2D<u32> {
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let (send, recv) = ipc::channel::<(Size2D<u32>)>().unwrap();
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self.window.upcast::<GlobalScope>()
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.script_to_constellation_chan().send(ScriptMsg::GetScreenAvailSize(send)).unwrap();
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recv.recv().unwrap_or((Size2D::zero()))
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}
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}
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impl ScreenMethods for Screen {
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// https://drafts.csswg.org/cssom-view/#dom-screen-availwidth
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fn AvailWidth(&self) -> Finite<f64> {
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Finite::wrap(self.screen_avail_size().width as f64)
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}
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// https://drafts.csswg.org/cssom-view/#dom-screen-availheight
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fn AvailHeight(&self) -> Finite<f64> {
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Finite::wrap(self.screen_avail_size().height as f64)
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}
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// https://drafts.csswg.org/cssom-view/#dom-screen-width
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fn Width(&self) -> Finite<f64> {
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Finite::wrap(self.screen_size().width as f64)
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}
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// https://drafts.csswg.org/cssom-view/#dom-screen-height
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fn Height(&self) -> Finite<f64> {
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Finite::wrap(self.screen_size().height as f64)
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}
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// https://drafts.csswg.org/cssom-view/#dom-screen-colordepth
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fn ColorDepth(&self) -> u32 {
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24
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