The Tor Browser / file comparison
comparison: browser/devtools/webaudioeditor/test/browser_audionode-actor-get-set-param.js
browser/devtools/webaudioeditor/test/browser_audionode-actor-get-set-param.js
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| -1:000000000000 | 0:3828a311b90b |
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Test AudioNode#getParam() / AudioNode#setParam() | |
| 6 */ | |
| 7 | |
| 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 ]); | |
| 14 | |
| 15 let freq = yield oscNode.getParam("frequency"); | |
| 16 info(typeof freq); | |
| 17 ise(freq, 440, "AudioNode:getParam correctly fetches AudioParam"); | |
| 18 | |
| 19 let type = yield oscNode.getParam("type"); | |
| 20 ise(type, "sine", "AudioNode:getParam correctly fetches non-AudioParam"); | |
| 21 | |
| 22 let type = yield oscNode.getParam("not-a-valid-param"); | |
| 23 is(type, undefined, "AudioNode:getParam correctly returns false for invalid param"); | |
| 24 | |
| 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"); | |
| 29 | |
| 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"); | |
| 34 | |
| 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"); | |
| 38 | |
| 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 } | |
| 48 | |
| 49 yield removeTab(target.tab); | |
| 50 finish(); | |
| 51 } |
