inject.js ➔ ... ➔ detectJs - Code Metrics - Inspection of "Fix Srutinizer issues" - AliasIO/wappalyzer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0083cf...5b9113 )

by Elbert

created 2018-06-29 04:06 UTC

inject.js ➔ ... ➔ detectJs B

↳ Parent: inject.js ➔ ???

Complexity

Conditions	7
Paths	12

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	7
nc	12
nop	1
dl	0
loc	19
rs	8
c	1
b	0
f	0

(() => {
	try {
    addEventListener('message', onMessage);


    const onMessage = event => {
      if ( event.data.id !== 'patterns' ) {
        return;
      }

      removeEventListener('message', onMessage);

      const patterns = event.data.patterns || {};

      const js = {};

      for ( let appName in patterns ) {
        if ( patterns.hasOwnProperty(appName) ) {
          js[appName] = {};

          for ( let chain in patterns[appName] ) {
            if ( patterns[appName].hasOwnProperty(chain) ) {
              js[appName][chain] = {};

              for ( let index in patterns[appName][chain] ) {
                const value = detectJs(chain);

                if ( value && patterns[appName][chain].hasOwnProperty(index) ) {
                  js[appName][chain][index] = value;
                }
              }
            }
          }
        }
      }

      postMessage({ id: 'js', js }, '*');
    };

    const detectJs = chain => {

      const properties = chain.split('.');

      let value = properties.length ? window : null;

      for ( let i = 0; i < properties.length; i ++ ) {
        let property = properties[i];

        if ( value && value.hasOwnProperty(property) ) {
          value = value[property];
        } else {
          value = null;

          break;
        }
      }

      return typeof value === 'string' || typeof value === 'number' ? value : !!value;
    };
  } catch(e) {
    // Fail quietly
  }
})();


1			(() => {
2			try {
3			addEventListener('message', onMessage);
			0 ignored issues – show Bug introduced 2018-06-29 04:07 UTC by Report Bug Copy Issue Report The local (let) variable `onMessage` is used before it is defined. This will cause a reference error. Loading history...
4
5			const onMessage = event => {
6			if ( event.data.id !== 'patterns' ) {
7			return;
8			}
9
10			removeEventListener('message', onMessage);
11
12			const patterns = event.data.patterns \|\| {};
13
14			const js = {};
15
16			for ( let appName in patterns ) {
17			if ( patterns.hasOwnProperty(appName) ) {
18			js[appName] = {};
19
20			for ( let chain in patterns[appName] ) {
21			if ( patterns[appName].hasOwnProperty(chain) ) {
22			js[appName][chain] = {};
23
24			for ( let index in patterns[appName][chain] ) {
25			const value = detectJs(chain);
26
27			if ( value && patterns[appName][chain].hasOwnProperty(index) ) {
28			js[appName][chain][index] = value;
29			}
30			}
31			}
32			}
33			}
34			}
35
36			postMessage({ id: 'js', js }, '*');
37			};
38
39			const detectJs = chain => {
			0 ignored issues – show Unused Code introduced 2018-06-29 04:07 UTC by Report Bug Copy Issue Report The constant `detectJs` seems to be never used. Consider removing it. Loading history...
40			const properties = chain.split('.');
41
42			let value = properties.length ? window : null;
43
44			for ( let i = 0; i < properties.length; i ++ ) {
45			let property = properties[i];
46
47			if ( value && value.hasOwnProperty(property) ) {
48			value = value[property];
49			} else {
50			value = null;
51
52			break;
53			}
54			}
55
56			return typeof value === 'string' \|\| typeof value === 'number' ? value : !!value;
57			};
58			} catch(e) {
59			// Fail quietly
60			}
61			})();
62

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inject.js ➔ ... ➔ detectJs B

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