import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/shared/specs/webaudio.js

@@ -0,0 +1,163 @@
+/* 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 strict";
+
+const {
+  Arg,
+  Option,
+  RetVal,
+  generateActorSpec,
+  types,
+} = require("devtools/shared/protocol");
+
+exports.NODE_CREATION_METHODS = [
+  "createBufferSource", "createMediaElementSource", "createMediaStreamSource",
+  "createMediaStreamDestination", "createScriptProcessor", "createAnalyser",
+  "createGain", "createDelay", "createBiquadFilter", "createWaveShaper",
+  "createPanner", "createConvolver", "createChannelSplitter", "createChannelMerger",
+  "createDynamicsCompressor", "createOscillator", "createStereoPanner"
+];
+
+exports.AUTOMATION_METHODS = [
+  "setValueAtTime", "linearRampToValueAtTime", "exponentialRampToValueAtTime",
+  "setTargetAtTime", "setValueCurveAtTime", "cancelScheduledValues"
+];
+
+exports.NODE_ROUTING_METHODS = [
+  "connect", "disconnect"
+];
+
+types.addActorType("audionode");
+const audionodeSpec = generateActorSpec({
+  typeName: "audionode",
+
+  methods: {
+    getType: { response: { type: RetVal("string") }},
+    isBypassed: {
+      response: { bypassed: RetVal("boolean") }
+    },
+    bypass: {
+      request: { enable: Arg(0, "boolean") },
+      response: { bypassed: RetVal("boolean") }
+    },
+    setParam: {
+      request: {
+        param: Arg(0, "string"),
+        value: Arg(1, "nullable:primitive")
+      },
+      response: { error: RetVal("nullable:json") }
+    },
+    getParam: {
+      request: {
+        param: Arg(0, "string")
+      },
+      response: { text: RetVal("nullable:primitive") }
+    },
+    getParamFlags: {
+      request: { param: Arg(0, "string") },
+      response: { flags: RetVal("nullable:primitive") }
+    },
+    getParams: {
+      response: { params: RetVal("json") }
+    },
+    connectParam: {
+      request: {
+        destActor: Arg(0, "audionode"),
+        paramName: Arg(1, "string"),
+        output: Arg(2, "nullable:number")
+      },
+      response: { error: RetVal("nullable:json") }
+    },
+    connectNode: {
+      request: {
+        destActor: Arg(0, "audionode"),
+        output: Arg(1, "nullable:number"),
+        input: Arg(2, "nullable:number")
+      },
+      response: { error: RetVal("nullable:json") }
+    },
+    disconnect: {
+      request: { output: Arg(0, "nullable:number") },
+      response: { error: RetVal("nullable:json") }
+    },
+    getAutomationData: {
+      request: { paramName: Arg(0, "string") },
+      response: { values: RetVal("nullable:json") }
+    },
+    addAutomationEvent: {
+      request: {
+        paramName: Arg(0, "string"),
+        eventName: Arg(1, "string"),
+        args: Arg(2, "nullable:json")
+      },
+      response: { error: RetVal("nullable:json") }
+    },
+  }
+});
+
+exports.audionodeSpec = audionodeSpec;
+
+const webAudioSpec = generateActorSpec({
+  typeName: "webaudio",
+
+  /**
+   * Events emitted by this actor.
+   */
+  events: {
+    "start-context": {
+      type: "startContext"
+    },
+    "connect-node": {
+      type: "connectNode",
+      source: Option(0, "audionode"),
+      dest: Option(0, "audionode")
+    },
+    "disconnect-node": {
+      type: "disconnectNode",
+      source: Arg(0, "audionode")
+    },
+    "connect-param": {
+      type: "connectParam",
+      source: Option(0, "audionode"),
+      dest: Option(0, "audionode"),
+      param: Option(0, "string")
+    },
+    "change-param": {
+      type: "changeParam",
+      source: Option(0, "audionode"),
+      param: Option(0, "string"),
+      value: Option(0, "string")
+    },
+    "create-node": {
+      type: "createNode",
+      source: Arg(0, "audionode")
+    },
+    "destroy-node": {
+      type: "destroyNode",
+      source: Arg(0, "audionode")
+    },
+    "automation-event": {
+      type: "automationEvent",
+      node: Option(0, "audionode"),
+      paramName: Option(0, "string"),
+      eventName: Option(0, "string"),
+      args: Option(0, "json")
+    }
+  },
+
+  methods: {
+    getDefinition: {
+      response: { definition: RetVal("json") }
+    },
+    setup: {
+      request: { reload: Option(0, "boolean") },
+      oneway: true
+    },
+    finalize: {
+      oneway: true
+    }
+  }
+});
+
+exports.webAudioSpec = webAudioSpec;