browser/devtools/webaudioeditor/test/browser_audionode-actor-get-set-param.js@6474c204b198
browser/devtools/webaudioeditor/test/browser_audionode-actor-get-set-param.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* Any copyright is dedicated to the Public Domain.
2 http://creativecommons.org/publicdomain/zero/1.0/ */
4 /**
5 * Test AudioNode#getParam() / AudioNode#setParam()
6 */
8 function spawnTest () {
9 let [target, debuggee, front] = yield initBackend(SIMPLE_CONTEXT_URL);
10 let [_, [destNode, oscNode, gainNode]] = yield Promise.all([
11 front.setup({ reload: true }),
12 get3(front, "create-node")
13 ]);
15 let freq = yield oscNode.getParam("frequency");
16 info(typeof freq);
17 ise(freq, 440, "AudioNode:getParam correctly fetches AudioParam");
19 let type = yield oscNode.getParam("type");
20 ise(type, "sine", "AudioNode:getParam correctly fetches non-AudioParam");
22 let type = yield oscNode.getParam("not-a-valid-param");
23 is(type, undefined, "AudioNode:getParam correctly returns false for invalid param");
25 let resSuccess = yield oscNode.setParam("frequency", 220);
26 let freq = yield oscNode.getParam("frequency");
27 ise(freq, 220, "AudioNode:setParam correctly sets a `number` AudioParam");
28 is(resSuccess, undefined, "AudioNode:setParam returns undefined for correctly set AudioParam");
30 resSuccess = yield oscNode.setParam("type", "square");
31 let type = yield oscNode.getParam("type");
32 ise(type, "square", "AudioNode:setParam correctly sets a `string` non-AudioParam");
33 is(resSuccess, undefined, "AudioNode:setParam returns undefined for correctly set AudioParam");
35 resSuccess = yield oscNode.setParam("type", "\"triangle\"");
36 type = yield oscNode.getParam("type");
37 ise(type, "triangle", "AudioNode:setParam correctly removes quotes in `string` non-AudioParam");
39 try {
40 yield oscNode.setParam("frequency", "hello");
41 ok(false, "setParam with invalid types should throw");
42 } catch (e) {
43 ok(/is not a finite floating-point/.test(e.message), "AudioNode:setParam returns error with correct message when attempting an invalid assignment");
44 is(e.type, "TypeError", "AudioNode:setParam returns error with correct type when attempting an invalid assignment");
45 freq = yield oscNode.getParam("frequency");
46 ise(freq, 220, "AudioNode:setParam does not modify value when an error occurs");
47 }
49 yield removeTab(target.tab);
50 finish();
51 }
