From 7ee42e4223dc970aeffc56ecddec2738c8340f8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fernando=20Jim=C3=A9nez=20Moreno?= <ferjmoreno@gmail.com>
Date: Tue, 7 Nov 2017 20:57:30 +0100
Subject: Initial WebAudio API stubs

---
 components/script/dom/oscillatornode.rs | 81 +++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 components/script/dom/oscillatornode.rs

(limited to 'components/script/dom/oscillatornode.rs')

diff --git a/components/script/dom/oscillatornode.rs b/components/script/dom/oscillatornode.rs
new file mode 100644
index 00000000000..558e44357a7
--- /dev/null
+++ b/components/script/dom/oscillatornode.rs
@@ -0,0 +1,81 @@
+/* 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::audioscheduledsourcenode::AudioScheduledSourceNode;
+use dom::baseaudiocontext::BaseAudioContext;
+use dom::bindings::codegen::Bindings::AudioNodeBinding::AudioNodeOptions;
+use dom::bindings::codegen::Bindings::AudioNodeBinding::{ChannelCountMode, ChannelInterpretation};
+use dom::bindings::codegen::Bindings::OscillatorNodeBinding;
+use dom::bindings::codegen::Bindings::OscillatorNodeBinding::OscillatorOptions;
+use dom::bindings::error::Fallible;
+use dom::bindings::reflector::reflect_dom_object;
+use dom::bindings::root::DomRoot;
+use dom::window::Window;
+use dom_struct::dom_struct;
+
+#[dom_struct]
+pub struct OscillatorNode {
+    node: AudioScheduledSourceNode,
+    //    oscillator_type: OscillatorType,
+    //    frequency: AudioParam,
+    //    detune: AudioParam,
+}
+
+impl OscillatorNode {
+    #[allow(unrooted_must_root)]
+    #[allow(unsafe_code)]
+    pub fn new_inherited(
+        window: &Window,
+        context: &BaseAudioContext,
+    ) -> OscillatorNode {
+        let mut options = unsafe { AudioNodeOptions::empty(window.get_cx()) };
+        options.channelCount = Some(2);
+        options.channelCountMode = Some(ChannelCountMode::Max);
+        options.channelInterpretation = Some(ChannelInterpretation::Speakers);
+        OscillatorNode {
+            node: AudioScheduledSourceNode::new_inherited(
+                context,
+                &options,
+                0, /* inputs */
+                1, /* outputs */
+            ),
+        }
+    }
+
+    #[allow(unrooted_must_root)]
+    pub fn new(
+        window: &Window,
+        context: &BaseAudioContext,
+        _options: &OscillatorOptions,
+    ) -> DomRoot<OscillatorNode> {
+        let node = OscillatorNode::new_inherited(window, context);
+        reflect_dom_object(Box::new(node), window, OscillatorNodeBinding::Wrap)
+    }
+
+    pub fn Constructor(
+        window: &Window,
+        context: &BaseAudioContext,
+        options: &OscillatorOptions,
+    ) -> Fallible<DomRoot<OscillatorNode>> {
+        Ok(OscillatorNode::new(window, context, options))
+    }
+}
+
+/*impl OscillatorNodeMethods for OscillatorNode {
+    fn SetPeriodicWave(&self, periodic_wave: PeriodicWave) {
+        // XXX
+    }
+
+    fn Type(&self) -> OscillatorType {
+        self.oscillator_type
+    }
+
+    fn Frequency(&self) -> DomRoot<AudioParam> {
+        DomRoot::from_ref(&self.frequency)
+    }
+
+    fn Detune(&self) -> DomRoot<AudioParam> {
+        DomRoot::from_ref(&self.detune)
+    }
+}*/
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