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Bug 1026766 - Support Media AudioNodes in the web audio editor. r=vp

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From fe7f1f72bdb00e0ad2d687d40548138de506a4d6 Mon Sep 17 00:00:00 2001
---
 browser/devtools/webaudioeditor/test/browser.ini   |  2 +
 .../test/browser_wa_properties-view-media-nodes.js | 45 ++++++++++++++++++++++
 .../test/doc_media-node-creation.html              | 29 ++++++++++++++
 browser/devtools/webaudioeditor/test/head.js       | 16 ++++++++
 toolkit/devtools/server/actors/webaudio.js         |  7 +++-
 5 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 browser/devtools/webaudioeditor/test/browser_wa_properties-view-media-nodes.js
 create mode 100644 browser/devtools/webaudioeditor/test/doc_media-node-creation.html
This commit is contained in:
Jordan Santell 2014-06-17 15:54:53 -07:00
parent 26b8c91615
commit 34256306a2
5 changed files with 98 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
browser/devtools/webaudioeditor/test/browser.ini
View File

@ -6,6 +6,7 @@ support-files =
doc_complex-context.html
doc_simple-node-creation.html
doc_buffer-and-array.html
doc_media-node-creation.html
440hz_sine.ogg
head.js
@ -32,6 +33,7 @@ support-files =
[browser_wa_inspector-toggle.js]
[browser_wa_properties-view.js]
[browser_wa_properties-view-media-nodes.js]
# [browser_wa_properties-view-edit.js]
# Disabled for too many intermittents bug 1010423
[browser_wa_properties-view-params.js]

45
browser/devtools/webaudioeditor/test/browser_wa_properties-view-media-nodes.js Normal file
View File

@ -0,0 +1,45 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that params view correctly displays all properties for nodes
* correctly, with default values and correct types.
*/
let MEDIA_PERMISSION = "media.navigator.permission.disabled";
function spawnTest() {
let [target, debuggee, panel] = yield initWebAudioEditor(MEDIA_NODES_URL);
let { panelWin } = panel;
let { gFront, $, $$, EVENTS, WebAudioInspectorView } = panelWin;
let gVars = WebAudioInspectorView._propsView;
// Auto enable getUserMedia
let mediaPermissionPref = Services.prefs.getBoolPref(MEDIA_PERMISSION);
Services.prefs.setBoolPref(MEDIA_PERMISSION, true);
reload(target);
let [actors] = yield Promise.all([
getN(gFront, "create-node", 4),
waitForGraphRendered(panelWin, 4, 0)
]);
let nodeIds = actors.map(actor => actor.actorID);
let types = [
"AudioDestinationNode", "MediaElementAudioSourceNode",
"MediaStreamAudioSourceNode", "MediaStreamAudioDestinationNode"
];
for (let i = 0; i < types.length; i++) {
click(panelWin, findGraphNode(panelWin, nodeIds[i]));
yield once(panelWin, EVENTS.UI_INSPECTOR_NODE_SET);
checkVariableView(gVars, 0, NODE_DEFAULT_VALUES[types[i]], types[i]);
}
// Reset permissions on getUserMedia
Services.prefs.setBoolPref(MEDIA_PERMISSION, mediaPermissionPref);
yield teardown(panel);
finish();
}

29
browser/devtools/webaudioeditor/test/doc_media-node-creation.html Normal file
View File

@ -0,0 +1,29 @@
<!-- Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ -->
<!doctype html>
<html>
<head>
<meta charset="utf-8"/>
<title>Web Audio Editor test page</title>
</head>
<body>
<script type="text/javascript;version=1.8">
"use strict";
let ctx = new AudioContext();
let audio = new Audio();
let meNode, msNode, mdNode;
navigator.getUserMedia = navigator.getUserMedia || navigator.mozGetUserMedia;
navigator.getUserMedia({ audio: true }, stream => {
meNode = ctx.createMediaElementSource(audio);
msNode = ctx.createMediaStreamSource(stream);
mdNode = ctx.createMediaStreamDestination();
}, () => {});
</script>
</body>
</html>

16
browser/devtools/webaudioeditor/test/head.js
View File

@ -24,6 +24,7 @@ const EXAMPLE_URL = "http://example.com/browser/browser/devtools/webaudioeditor/
const SIMPLE_CONTEXT_URL = EXAMPLE_URL + "doc_simple-context.html";
const COMPLEX_CONTEXT_URL = EXAMPLE_URL + "doc_complex-context.html";
const SIMPLE_NODES_URL = EXAMPLE_URL + "doc_simple-node-creation.html";
const MEDIA_NODES_URL = EXAMPLE_URL + "doc_media-node-creation.html";
const BUFFER_AND_ARRAY_URL = EXAMPLE_URL + "doc_buffer-and-array.html";
// All tests are asynchronous.
@ -216,6 +217,16 @@ function checkVariableView (view, index, hash, description = "") {
info("Checking Variable View");
let scope = view.getScopeAtIndex(index);
let variables = Object.keys(hash);
// If node shouldn't display any properties, ensure that the 'empty' message is
// visible
if (!variables.length) {
ok(isVisible(scope.window.$("#properties-tabpanel-content-empty")),
description + " should show the empty properties tab.");
return;
}
// Otherwise, iterate over expected properties
variables.forEach(variable => {
let aVar = scope.get(variable);
is(aVar.target.querySelector(".name").getAttribute("value"), variable,
@ -367,6 +378,11 @@ function countGraphObjects (win) {
const NODE_DEFAULT_VALUES = {
"AudioDestinationNode": {},
"MediaElementAudioSourceNode": {},
"MediaStreamAudioSourceNode": {},
"MediaStreamAudioDestinationNode": {
"stream": "MediaStream"
},
"AudioBufferSourceNode": {
"playbackRate": 1,
"loop": false,

7
toolkit/devtools/server/actors/webaudio.js
View File

@ -104,7 +104,12 @@ const NODE_PROPERTIES = {
},
"AudioDestinationNode": {},
"ChannelSplitterNode": {},
"ChannelMergerNode": {}
"ChannelMergerNode": {},
"MediaElementAudioSourceNode": {},
"MediaStreamAudioSourceNode": {},
"MediaStreamAudioDestinationNode": {
"stream": { "MediaStream": true }
}
};
/**