Add DOMQuad element

1 files changed, 119 insertions, 0 deletions

diff --git a/components/script/dom/domquad.rs b/components/script/dom/domquad.rs
new file mode 100644
index 00000000000..bdbc45737ba
--- /dev/null
+++ b/components/script/dom/domquad.rs
@@ -0,0 +1,119 @@
+/* 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 http://mozilla.org/MPL/2.0/. */
+
+use dom::bindings::codegen::Bindings::DOMPointBinding::{DOMPointInit, DOMPointMethods};
+use dom::bindings::codegen::Bindings::DOMPointReadOnlyBinding::DOMPointReadOnlyMethods;
+use dom::bindings::codegen::Bindings::DOMQuadBinding::{DOMQuadInit, DOMQuadMethods, Wrap};
+use dom::bindings::codegen::Bindings::DOMRectBinding::DOMRectMethods;
+use dom::bindings::codegen::Bindings::DOMRectReadOnlyBinding::{DOMRectInit, DOMRectReadOnlyMethods};
+use dom::bindings::error::Fallible;
+use dom::bindings::global::{GlobalRef, global_root_from_reflector};
+use dom::bindings::js::{Root, JS};
+use dom::bindings::reflector::{Reflector, reflect_dom_object};
+use dom::dompoint::DOMPoint;
+use dom::domrect::DOMRect;
+
+// https://drafts.fxtf.org/geometry/#DOMQuad
+#[dom_struct]
+pub struct DOMQuad {
+    reflector_: Reflector,
+    p1: JS<DOMPoint>,
+    p2: JS<DOMPoint>,
+    p3: JS<DOMPoint>,
+    p4: JS<DOMPoint>,
+}
+
+impl DOMQuad {
+    fn new_inherited(p1: &DOMPoint,
+                     p2: &DOMPoint,
+                     p3: &DOMPoint,
+                     p4: &DOMPoint)
+                     -> DOMQuad {
+
+        DOMQuad {
+            reflector_: Reflector::new(),
+            p1: JS::from_ref(p1),
+            p2: JS::from_ref(p2),
+            p3: JS::from_ref(p3),
+            p4: JS::from_ref(p4),
+        }
+    }
+
+    pub fn new(global: GlobalRef,
+               p1: &DOMPoint,
+               p2: &DOMPoint,
+               p3: &DOMPoint,
+               p4: &DOMPoint) -> Root<DOMQuad> {
+        reflect_dom_object(box DOMQuad::new_inherited(p1, p2, p3, p4),
+                           global,
+                           Wrap)
+    }
+
+    pub fn Constructor(global: GlobalRef,
+                       p1: &DOMPointInit,
+                       p2: &DOMPointInit,
+                       p3: &DOMPointInit,
+                       p4: &DOMPointInit)
+                       -> Fallible<Root<DOMQuad>> {
+        Ok(DOMQuad::new(global,
+                        &*DOMPoint::new_from_init(global, p1),
+                        &*DOMPoint::new_from_init(global, p2),
+                        &*DOMPoint::new_from_init(global, p3),
+                        &*DOMPoint::new_from_init(global, p4)))
+    }
+
+    // https://drafts.fxtf.org/geometry/#dom-domquad-fromrect
+    pub fn FromRect(global: GlobalRef, other: &DOMRectInit) -> Root<DOMQuad> {
+        DOMQuad::new(global,
+                     &*DOMPoint::new(global, other.x, other.y, 0f64, 1f64),
+                     &*DOMPoint::new(global, other.x + other.width, other.y, 0f64, 1f64),
+                     &*DOMPoint::new(global, other.x + other.width, other.y + other.height, 0f64, 1f64),
+                     &*DOMPoint::new(global, other.x, other.y + other.height, 0f64, 1f64))
+    }
+
+    // https://drafts.fxtf.org/geometry/#dom-domquad-fromquad
+    pub fn FromQuad(global: GlobalRef, other: &DOMQuadInit) -> Root<DOMQuad> {
+        DOMQuad::new(global,
+                     &DOMPoint::new_from_init(global, &other.p1),
+                     &DOMPoint::new_from_init(global, &other.p2),
+                     &DOMPoint::new_from_init(global, &other.p3),
+                     &DOMPoint::new_from_init(global, &other.p4))
+    }
+}
+
+impl DOMQuadMethods for DOMQuad {
+    // https://drafts.fxtf.org/geometry/#dom-domquad-p1
+    fn P1(&self) -> Root<DOMPoint> {
+        Root::from_ref(&self.p1)
+    }
+
+    // https://drafts.fxtf.org/geometry/#dom-domquad-p2
+    fn P2(&self) -> Root<DOMPoint> {
+        Root::from_ref(&self.p2)
+    }
+
+    // https://drafts.fxtf.org/geometry/#dom-domquad-p3
+    fn P3(&self) -> Root<DOMPoint> {
+        Root::from_ref(&self.p3)
+    }
+
+    // https://drafts.fxtf.org/geometry/#dom-domquad-p4
+    fn P4(&self) -> Root<DOMPoint> {
+        Root::from_ref(&self.p4)
+    }
+
+    // https://drafts.fxtf.org/geometry/#dom-domquad-getbounds
+    fn GetBounds(&self) -> Root<DOMRect> {
+        let left = self.p1.X().min(self.p2.X()).min(self.p3.X()).min(self.p4.X());
+        let top = self.p1.Y().min(self.p2.Y()).min(self.p3.Y()).min(self.p4.Y());
+        let right = self.p1.X().max(self.p2.X()).max(self.p3.X()).max(self.p4.X());
+        let bottom = self.p1.Y().max(self.p2.Y()).max(self.p3.Y()).max(self.p4.Y());
+
+        DOMRect::new(global_root_from_reflector(self).r(),
+                     left,
+                     top,
+                     right - left,
+                     bottom - top)
+    }
+}