Initial WebAudio API stubs

components/script/dom/periodicwave.rs

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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 http://mozilla.org/MPL/2.0/. */
+
+use dom::baseaudiocontext::BaseAudioContext;
+use dom::bindings::codegen::Bindings::PeriodicWaveBinding;
+use dom::bindings::codegen::Bindings::PeriodicWaveBinding::PeriodicWaveOptions;
+use dom::bindings::error::Fallible;
+use dom::bindings::reflector::{Reflector, reflect_dom_object};
+use dom::bindings::root::DomRoot;
+use dom::window::Window;
+use dom_struct::dom_struct;
+
+#[dom_struct]
+pub struct PeriodicWave {
+    reflector_: Reflector,
+}
+
+impl PeriodicWave {
+    pub fn new_inherited() -> PeriodicWave {
+        PeriodicWave {
+            reflector_: Reflector::new(),
+        }
+    }
+
+    #[allow(unrooted_must_root)]
+    pub fn new(window: &Window) -> DomRoot<PeriodicWave> {
+        let periodic_wave = PeriodicWave::new_inherited();
+        reflect_dom_object(Box::new(periodic_wave), window, PeriodicWaveBinding::Wrap)
+    }
+
+    pub fn Constructor(
+        window: &Window,
+        _context: &BaseAudioContext,
+        _options: &PeriodicWaveOptions,
+    ) -> Fallible<DomRoot<PeriodicWave>> {
+        // TODO.
+        Ok(PeriodicWave::new(&window))
+    }
+}