detector.js ➔ constraintsToChrome - Code Metrics - Inspection of "Added functionality to record both video AND audio..." - blindsidenetworks/moodle-tinymce_recordrtc - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#8)

unknown

created 2017-05-25 14:42 UTC

detector.js ➔ constraintsToChrome B

↳ Parent: tinymce/js/detector.js

Complexity

Conditions	5
Paths	1153

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	5
c	1
b	0
f	0
nc	1153
dl	0
loc	52
rs	8.3534
nop	1

1 Function

Rating	Name	Duplication	Size	Complexity
C	detector.js ➔ ... ➔ Object.forEach	0	42	11

How to fix Long Method

// Last time updated at Fri Jan 08 2016 14:06

// getUserMedia hacks from git/webrtc/adapter;
// removed redundant code
// A-to-Zee, all copyrights goes to:
// https://github.com/webrtc/adapter/blob/master/LICENSE.md

// Used to detect browser and version for our purposes

var getUserMedia = null;
var webrtcDetectedBrowser = null;
var webrtcDetectedVersion = null;
var webrtcMinimumVersion = null;

var webrtcUtils = window.webrtcUtils || {};
if(!webrtcUtils.enableLogs) {
    webrtcUtils.enableLogs = true;
}
if(!webrtcUtils.log) {
    webrtcUtils.log = function() {
        if(!webrtcUtils.enableLogs) {
            return;
        }

        // suppress console.log output when being included as a module.
        if (typeof module !== 'undefined' ||
            typeof require === 'function' && typeof define === 'function') {

            return;
        }
        console.log.apply(console, arguments);
    };
}

if(!webrtcUtils.extractVersion) {
    webrtcUtils.extractVersion = function(uastring, expr, pos) {
        var match = uastring.match(expr);
        return match && match.length >= pos && parseInt(match[pos], 10);
    };
}

if (typeof window === 'object') {
  if (window.HTMLMediaElement &&
    !('srcObject' in window.HTMLMediaElement.prototype)) {
    // Shim the srcObject property, once, when HTMLMediaElement is found.
    Object.defineProperty(window.HTMLMediaElement.prototype, 'srcObject', {
      get: function() {
        // If prefixed srcObject property exists, return it.
        // Otherwise use the shimmed property, _srcObject
        return 'mozSrcObject' in this ? this.mozSrcObject : this._srcObject;
      },
      set: function(stream) {
        if ('mozSrcObject' in this) {
          this.mozSrcObject = stream;
        } else {
          // Use _srcObject as a private property for this shim
          this._srcObject = stream;
          // TODO: revokeObjectUrl(this.src) when !stream to release resources?
          this.src = stream ? URL.createObjectURL(stream) : null;

        }
      }
    });
  }
  // Proxy existing globals
  getUserMedia = window.navigator && window.navigator.getUserMedia;
}

if (typeof window === 'undefined' || !window.navigator) {
    webrtcDetectedBrowser = 'not a browser';
} else if (navigator.mozGetUserMedia && window.mozRTCPeerConnection) {

    webrtcDetectedBrowser = 'firefox';

    // the detected firefox version.
    webrtcDetectedVersion = webrtcUtils.extractVersion(navigator.userAgent,
        /Firefox\/([0-9]+)\./, 1);

    // the minimum firefox version still supported by adapter.
    webrtcMinimumVersion = 31;

    // getUserMedia constraints shim.
    getUserMedia = function(constraints, onSuccess, onError) {
        var constraintsToFF37 = function(c) {
            if (typeof c !== 'object' || c.require) {
                return c;
            }
            var require = [];
            Object.keys(c).forEach(function(key) {
                if (key === 'require' || key === 'advanced' || key === 'mediaSource') {
                    return;
                }
                var r = c[key] = (typeof c[key] === 'object') ?
                    c[key] : {
                        ideal: c[key]
                    };
                if (r.min !== undefined ||
                    r.max !== undefined || r.exact !== undefined) {
                    require.push(key);
                }
                if (r.exact !== undefined) {
                    if (typeof r.exact === 'number') {
                        r.min = r.max = r.exact;
                    } else {
                        c[key] = r.exact;
                    }
                    delete r.exact;
                }
                if (r.ideal !== undefined) {
                    c.advanced = c.advanced || [];
                    var oc = {};
                    if (typeof r.ideal === 'number') {
                        oc[key] = {
                            min: r.ideal,
                            max: r.ideal
                        };
                    } else {
                        oc[key] = r.ideal;
                    }
                    c.advanced.push(oc);
                    delete r.ideal;
                    if (!Object.keys(r).length) {
                        delete c[key];
                    }
                }
            });
            if (require.length) {
                c.require = require;
            }
            return c;
        };
        if (webrtcDetectedVersion < 38) {
            webrtcUtils.log('spec: ' + JSON.stringify(constraints));
            if (constraints.audio) {
                constraints.audio = constraintsToFF37(constraints.audio);
            }
            if (constraints.video) {
                constraints.video = constraintsToFF37(constraints.video);
            }
            webrtcUtils.log('ff37: ' + JSON.stringify(constraints));
        }
        return navigator.mozGetUserMedia(constraints, onSuccess, onError);

    };

    navigator.getUserMedia = getUserMedia;

    // Shim for mediaDevices on older versions.
    if (!navigator.mediaDevices) {
        navigator.mediaDevices = {
            getUserMedia: requestUserMedia,
            addEventListener: function() {},
            removeEventListener: function() {}
        };
    }
    navigator.mediaDevices.enumerateDevices =

        navigator.mediaDevices.enumerateDevices || function() {
            return new Promise(function(resolve) {
                var infos = [{
                    kind: 'audioinput',
                    deviceId: 'default',
                    label: '',
                    groupId: ''
                }, {
                    kind: 'videoinput',
                    deviceId: 'default',
                    label: '',
                    groupId: ''
                }];
                resolve(infos);
            });
        };

    if (webrtcDetectedVersion < 41) {
        // Work around http://bugzil.la/1169665
        var orgEnumerateDevices =
            navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);

        navigator.mediaDevices.enumerateDevices = function() {
            return orgEnumerateDevices().then(undefined, function(e) {
                if (e.name === 'NotFoundError') {
                    return [];
                }
                throw e;
            });
        };
    }

} else if (navigator.webkitGetUserMedia && window.webkitRTCPeerConnection) {

    webrtcDetectedBrowser = 'chrome';

    webrtcDetectedVersion = webrtcUtils.extractVersion(navigator.userAgent,
        /Chrom(e|ium)\/([0-9]+)\./, 2);

    // the minimum chrome version still supported by adapter.
    webrtcMinimumVersion = 38;

    // getUserMedia constraints shim.
    var constraintsToChrome = function(c) {
        if (typeof c !== 'object' || c.mandatory || c.optional) {
            return c;
        }
        var cc = {};
        Object.keys(c).forEach(function(key) {
            if (key === 'require' || key === 'advanced' || key === 'mediaSource') {
                return;
            }
            var r = (typeof c[key] === 'object') ? c[key] : {
                ideal: c[key]
            };
            if (r.exact !== undefined && typeof r.exact === 'number') {
                r.min = r.max = r.exact;
            }
            var oldname = function(prefix, name) {
                if (prefix) {
                    return prefix + name.charAt(0).toUpperCase() + name.slice(1);
                }
                return (name === 'deviceId') ? 'sourceId' : name;
            };
            if (r.ideal !== undefined) {
                cc.optional = cc.optional || [];
                var oc = {};
                if (typeof r.ideal === 'number') {
                    oc[oldname('min', key)] = r.ideal;
                    cc.optional.push(oc);
                    oc = {};
                    oc[oldname('max', key)] = r.ideal;
                    cc.optional.push(oc);
                } else {
                    oc[oldname('', key)] = r.ideal;
                    cc.optional.push(oc);
                }
            }
            if (r.exact !== undefined && typeof r.exact !== 'number') {
                cc.mandatory = cc.mandatory || {};
                cc.mandatory[oldname('', key)] = r.exact;
            } else {
                ['min', 'max'].forEach(function(mix) {
                    if (r[mix] !== undefined) {
                        cc.mandatory = cc.mandatory || {};
                        cc.mandatory[oldname(mix, key)] = r[mix];
                    }
                });
            }
        });
        if (c.advanced) {
            cc.optional = (cc.optional || []).concat(c.advanced);
        }
        return cc;
    };

    getUserMedia = function(constraints, onSuccess, onError) {
        if (constraints.audio) {
            constraints.audio = constraintsToChrome(constraints.audio);
        }
        if (constraints.video) {
            constraints.video = constraintsToChrome(constraints.video);
        }
        webrtcUtils.log('chrome: ' + JSON.stringify(constraints));
        return navigator.webkitGetUserMedia(constraints, onSuccess, onError);

    };
    navigator.getUserMedia = getUserMedia;

    if (!navigator.mediaDevices) {
        navigator.mediaDevices = {
            getUserMedia: requestUserMedia
        };
    }

    // A shim for getUserMedia method on the mediaDevices object.
    // TODO(KaptenJansson) remove once implemented in Chrome stable.
    if (!navigator.mediaDevices.getUserMedia) {
        navigator.mediaDevices.getUserMedia = function(constraints) {
            return requestUserMedia(constraints);
        };
    } else {
        // Even though Chrome 45 has navigator.mediaDevices and a getUserMedia
        // function which returns a Promise, it does not accept spec-style
        // constraints.
        var origGetUserMedia = navigator.mediaDevices.getUserMedia.

        bind(navigator.mediaDevices);
        navigator.mediaDevices.getUserMedia = function(c) {
            webrtcUtils.log('spec:   ' + JSON.stringify(c)); // whitespace for alignment
            c.audio = constraintsToChrome(c.audio);
            c.video = constraintsToChrome(c.video);
            webrtcUtils.log('chrome: ' + JSON.stringify(c));
            return origGetUserMedia(c);
        };
    }

    // Dummy devicechange event methods.
    // TODO(KaptenJansson) remove once implemented in Chrome stable.
    if (typeof navigator.mediaDevices.addEventListener === 'undefined') {

        navigator.mediaDevices.addEventListener = function() {
            webrtcUtils.log('Dummy mediaDevices.addEventListener called.');
        };
    }
    if (typeof navigator.mediaDevices.removeEventListener === 'undefined') {

        navigator.mediaDevices.removeEventListener = function() {
            webrtcUtils.log('Dummy mediaDevices.removeEventListener called.');
        };
    }

} else if (navigator.mediaDevices && navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) {

    webrtcUtils.log('This appears to be Edge');
    webrtcDetectedBrowser = 'edge';

    webrtcDetectedVersion = webrtcUtils.extractVersion(navigator.userAgent, /Edge\/(\d+).(\d+)$/, 2);

    // the minimum version still supported by adapter.
    webrtcMinimumVersion = 12;
} else {
    webrtcUtils.log('Browser does not appear to be WebRTC-capable');
}

// Returns the result of getUserMedia as a Promise.
function requestUserMedia(constraints) {
    return new Promise(function(resolve, reject) {
        getUserMedia(constraints, resolve, reject);
    });
}

if (typeof module !== 'undefined') {
    module.exports = {
        getUserMedia: getUserMedia,
        webrtcDetectedBrowser: webrtcDetectedBrowser,
        webrtcDetectedVersion: webrtcDetectedVersion,
        webrtcMinimumVersion: webrtcMinimumVersion,
        webrtcUtils: webrtcUtils
    };
} else if ((typeof require === 'function') && (typeof define === 'function')) {

    // Expose objects and functions when RequireJS is doing the loading.
    define([], function() {
        return {
            getUserMedia: getUserMedia,
            webrtcDetectedBrowser: webrtcDetectedBrowser,
            webrtcDetectedVersion: webrtcDetectedVersion,
            webrtcMinimumVersion: webrtcMinimumVersion,
            webrtcUtils: webrtcUtils
        };
    });
}


1			// Last time updated at Fri Jan 08 2016 14:06
2
3			// getUserMedia hacks from git/webrtc/adapter;
4			// removed redundant code
5			// A-to-Zee, all copyrights goes to:
6			// https://github.com/webrtc/adapter/blob/master/LICENSE.md
7
8			// Used to detect browser and version for our purposes
9
10			var getUserMedia = null;
11			var webrtcDetectedBrowser = null;
12			var webrtcDetectedVersion = null;
13			var webrtcMinimumVersion = null;
14
15			var webrtcUtils = window.webrtcUtils \|\| {};
16			if(!webrtcUtils.enableLogs) {
17			webrtcUtils.enableLogs = true;
18			}
19			if(!webrtcUtils.log) {
20			webrtcUtils.log = function() {
21			if(!webrtcUtils.enableLogs) {
22			return;
23			}
24
25			// suppress console.log output when being included as a module.
26			if (typeof module !== 'undefined' \|\|
27			typeof require === 'function' && typeof define === 'function') {
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `define` seems to be never declared. If this is a global, consider adding a `/** global: define */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
28			return;
29			}
30			console.log.apply(console, arguments);
31			};
32			}
33
34			if(!webrtcUtils.extractVersion) {
35			webrtcUtils.extractVersion = function(uastring, expr, pos) {
36			var match = uastring.match(expr);
37			return match && match.length >= pos && parseInt(match[pos], 10);
38			};
39			}
40
41			if (typeof window === 'object') {
42			if (window.HTMLMediaElement &&
43			!('srcObject' in window.HTMLMediaElement.prototype)) {
44			// Shim the srcObject property, once, when HTMLMediaElement is found.
45			Object.defineProperty(window.HTMLMediaElement.prototype, 'srcObject', {
46			get: function() {
47			// If prefixed srcObject property exists, return it.
48			// Otherwise use the shimmed property, _srcObject
49			return 'mozSrcObject' in this ? this.mozSrcObject : this._srcObject;
50			},
51			set: function(stream) {
52			if ('mozSrcObject' in this) {
53			this.mozSrcObject = stream;
54			} else {
55			// Use _srcObject as a private property for this shim
56			this._srcObject = stream;
57			// TODO: revokeObjectUrl(this.src) when !stream to release resources?
58			this.src = stream ? URL.createObjectURL(stream) : null;
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `URL` seems to be never declared. If this is a global, consider adding a `/** global: URL */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
59			}
60			}
61			});
62			}
63			// Proxy existing globals
64			getUserMedia = window.navigator && window.navigator.getUserMedia;
65			}
66
67			if (typeof window === 'undefined' \|\| !window.navigator) {
68			webrtcDetectedBrowser = 'not a browser';
69			} else if (navigator.mozGetUserMedia && window.mozRTCPeerConnection) {
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
70			webrtcDetectedBrowser = 'firefox';
71
72			// the detected firefox version.
73			webrtcDetectedVersion = webrtcUtils.extractVersion(navigator.userAgent,
74			/Firefox\/([0-9]+)\./, 1);
75
76			// the minimum firefox version still supported by adapter.
77			webrtcMinimumVersion = 31;
78
79			// getUserMedia constraints shim.
80			getUserMedia = function(constraints, onSuccess, onError) {
81			var constraintsToFF37 = function(c) {
82			if (typeof c !== 'object' \|\| c.require) {
83			return c;
84			}
85			var require = [];
86			Object.keys(c).forEach(function(key) {
87			if (key === 'require' \|\| key === 'advanced' \|\| key === 'mediaSource') {
88			return;
89			}
90			var r = c[key] = (typeof c[key] === 'object') ?
91			c[key] : {
92			ideal: c[key]
93			};
94			if (r.min !== undefined \|\|
95			r.max !== undefined \|\| r.exact !== undefined) {
96			require.push(key);
97			}
98			if (r.exact !== undefined) {
99			if (typeof r.exact === 'number') {
100			r.min = r.max = r.exact;
101			} else {
102			c[key] = r.exact;
103			}
104			delete r.exact;
105			}
106			if (r.ideal !== undefined) {
107			c.advanced = c.advanced \|\| [];
108			var oc = {};
109			if (typeof r.ideal === 'number') {
110			oc[key] = {
111			min: r.ideal,
112			max: r.ideal
113			};
114			} else {
115			oc[key] = r.ideal;
116			}
117			c.advanced.push(oc);
118			delete r.ideal;
119			if (!Object.keys(r).length) {
120			delete c[key];
121			}
122			}
123			});
124			if (require.length) {
125			c.require = require;
126			}
127			return c;
128			};
129			if (webrtcDetectedVersion < 38) {
130			webrtcUtils.log('spec: ' + JSON.stringify(constraints));
131			if (constraints.audio) {
132			constraints.audio = constraintsToFF37(constraints.audio);
133			}
134			if (constraints.video) {
135			constraints.video = constraintsToFF37(constraints.video);
136			}
137			webrtcUtils.log('ff37: ' + JSON.stringify(constraints));
138			}
139			return navigator.mozGetUserMedia(constraints, onSuccess, onError);
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
140			};
141
142			navigator.getUserMedia = getUserMedia;
143
144			// Shim for mediaDevices on older versions.
145			if (!navigator.mediaDevices) {
146			navigator.mediaDevices = {
147			getUserMedia: requestUserMedia,
148			addEventListener: function() {},
149			removeEventListener: function() {}
150			};
151			}
152			navigator.mediaDevices.enumerateDevices =
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
153			navigator.mediaDevices.enumerateDevices \|\| function() {
154			return new Promise(function(resolve) {
155			var infos = [{
156			kind: 'audioinput',
157			deviceId: 'default',
158			label: '',
159			groupId: ''
160			}, {
161			kind: 'videoinput',
162			deviceId: 'default',
163			label: '',
164			groupId: ''
165			}];
166			resolve(infos);
167			});
168			};
169
170			if (webrtcDetectedVersion < 41) {
171			// Work around http://bugzil.la/1169665
172			var orgEnumerateDevices =
173			navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
174			navigator.mediaDevices.enumerateDevices = function() {
175			return orgEnumerateDevices().then(undefined, function(e) {
176			if (e.name === 'NotFoundError') {
177			return [];
178			}
179			throw e;
180			});
181			};
182			}
183
184			} else if (navigator.webkitGetUserMedia && window.webkitRTCPeerConnection) {
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
185			webrtcDetectedBrowser = 'chrome';
186
187			webrtcDetectedVersion = webrtcUtils.extractVersion(navigator.userAgent,
188			/Chrom(e\|ium)\/([0-9]+)\./, 2);
189
190			// the minimum chrome version still supported by adapter.
191			webrtcMinimumVersion = 38;
192
193			// getUserMedia constraints shim.
194			var constraintsToChrome = function(c) {
195			if (typeof c !== 'object' \|\| c.mandatory \|\| c.optional) {
196			return c;
197			}
198			var cc = {};
199			Object.keys(c).forEach(function(key) {
200			if (key === 'require' \|\| key === 'advanced' \|\| key === 'mediaSource') {
201			return;
202			}
203			var r = (typeof c[key] === 'object') ? c[key] : {
204			ideal: c[key]
205			};
206			if (r.exact !== undefined && typeof r.exact === 'number') {
207			r.min = r.max = r.exact;
208			}
209			var oldname = function(prefix, name) {
210			if (prefix) {
211			return prefix + name.charAt(0).toUpperCase() + name.slice(1);
212			}
213			return (name === 'deviceId') ? 'sourceId' : name;
214			};
215			if (r.ideal !== undefined) {
216			cc.optional = cc.optional \|\| [];
217			var oc = {};
218			if (typeof r.ideal === 'number') {
219			oc[oldname('min', key)] = r.ideal;
220			cc.optional.push(oc);
221			oc = {};
222			oc[oldname('max', key)] = r.ideal;
223			cc.optional.push(oc);
224			} else {
225			oc[oldname('', key)] = r.ideal;
226			cc.optional.push(oc);
227			}
228			}
229			if (r.exact !== undefined && typeof r.exact !== 'number') {
230			cc.mandatory = cc.mandatory \|\| {};
231			cc.mandatory[oldname('', key)] = r.exact;
232			} else {
233			['min', 'max'].forEach(function(mix) {
234			if (r[mix] !== undefined) {
235			cc.mandatory = cc.mandatory \|\| {};
236			cc.mandatory[oldname(mix, key)] = r[mix];
237			}
238			});
239			}
240			});
241			if (c.advanced) {
242			cc.optional = (cc.optional \|\| []).concat(c.advanced);
243			}
244			return cc;
245			};
246
247			getUserMedia = function(constraints, onSuccess, onError) {
248			if (constraints.audio) {
249			constraints.audio = constraintsToChrome(constraints.audio);
250			}
251			if (constraints.video) {
252			constraints.video = constraintsToChrome(constraints.video);
253			}
254			webrtcUtils.log('chrome: ' + JSON.stringify(constraints));
255			return navigator.webkitGetUserMedia(constraints, onSuccess, onError);
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
256			};
257			navigator.getUserMedia = getUserMedia;
258
259			if (!navigator.mediaDevices) {
260			navigator.mediaDevices = {
261			getUserMedia: requestUserMedia
262			};
263			}
264
265			// A shim for getUserMedia method on the mediaDevices object.
266			// TODO(KaptenJansson) remove once implemented in Chrome stable.
267			if (!navigator.mediaDevices.getUserMedia) {
268			navigator.mediaDevices.getUserMedia = function(constraints) {
269			return requestUserMedia(constraints);
270			};
271			} else {
272			// Even though Chrome 45 has navigator.mediaDevices and a getUserMedia
273			// function which returns a Promise, it does not accept spec-style
274			// constraints.
275			var origGetUserMedia = navigator.mediaDevices.getUserMedia.
			0 ignored issues – show Bug introduced 2017-05-19 16:15 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
276			bind(navigator.mediaDevices);
277			navigator.mediaDevices.getUserMedia = function(c) {
278			webrtcUtils.log('spec: ' + JSON.stringify(c)); // whitespace for alignment
279			c.audio = constraintsToChrome(c.audio);
280			c.video = constraintsToChrome(c.video);
281			webrtcUtils.log('chrome: ' + JSON.stringify(c));
282			return origGetUserMedia(c);
283			};
284			}
285
286			// Dummy devicechange event methods.
287			// TODO(KaptenJansson) remove once implemented in Chrome stable.
288			if (typeof navigator.mediaDevices.addEventListener === 'undefined') {
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
289			navigator.mediaDevices.addEventListener = function() {
290			webrtcUtils.log('Dummy mediaDevices.addEventListener called.');
291			};
292			}
293			if (typeof navigator.mediaDevices.removeEventListener === 'undefined') {
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
294			navigator.mediaDevices.removeEventListener = function() {
295			webrtcUtils.log('Dummy mediaDevices.removeEventListener called.');
296			};
297			}
298
299			} else if (navigator.mediaDevices && navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) {
			0 ignored issues – show Bug introduced 2017-05-03 17:46 UTC by Report Bug Copy Issue Report The variable `navigator` seems to be never declared. If this is a global, consider adding a `/** global: navigator */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
300			webrtcUtils.log('This appears to be Edge');
301			webrtcDetectedBrowser = 'edge';
302
303			webrtcDetectedVersion = webrtcUtils.extractVersion(navigator.userAgent, /Edge\/(\d+).(\d+)$/, 2);
304
305			// the minimum version still supported by adapter.
306			webrtcMinimumVersion = 12;
307			} else {
308			webrtcUtils.log('Browser does not appear to be WebRTC-capable');
309			}
310
311			// Returns the result of getUserMedia as a Promise.
312			function requestUserMedia(constraints) {
313			return new Promise(function(resolve, reject) {
314			getUserMedia(constraints, resolve, reject);
315			});
316			}
317
318			if (typeof module !== 'undefined') {
319			module.exports = {
320			getUserMedia: getUserMedia,
321			webrtcDetectedBrowser: webrtcDetectedBrowser,
322			webrtcDetectedVersion: webrtcDetectedVersion,
323			webrtcMinimumVersion: webrtcMinimumVersion,
324			webrtcUtils: webrtcUtils
325			};
326			} else if ((typeof require === 'function') && (typeof define === 'function')) {
			0 ignored issues – show Bug introduced 2017-05-19 16:15 UTC by Report Bug Copy Issue Report The variable `define` seems to be never declared. If this is a global, consider adding a `/** global: define */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
327			// Expose objects and functions when RequireJS is doing the loading.
328			define([], function() {
329			return {
330			getUserMedia: getUserMedia,
331			webrtcDetectedBrowser: webrtcDetectedBrowser,
332			webrtcDetectedVersion: webrtcDetectedVersion,
333			webrtcMinimumVersion: webrtcMinimumVersion,
334			webrtcUtils: webrtcUtils
335			};
336			});
337			}
338

blindsidenetworks / moodle-tinymce_recordrtc

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Pull Request — master (#8)

detector.js ➔ constraintsToChrome B

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