wdio-element-screenshot

Additional package for WebdriverIO. Provides custom commands for taking and saving screenshots of particular elements on the page.

Usage:

var client = require('webdriverio').remote({...})
var wdioElementScreenshot = require('wdio-element-screenshot');
...
wdioElementScreenshot.init(client);
...
client
    .saveElementScreenshot('#block', 'block.png')
    .then(...);

API:

This package adds 3 custom commands to WebdriverIO client:

saveElementScreenshot(selector, filename)

Saves element screenshot to png file. Returns Promise that resolves with elements screenshot image data

selector

Type: String Selector that specifies a particular element e.g. body. Notice that if selector specifies several elements, the first one will be taken

filename

Type: String The saving file name

takeElementScreenshot(selector)

Takes element screenshot. Returns Promise that resolves with elements screenshot image data

selector

Type: String Selector that specifies a particular element e.g. body. Notice that if selector specifies several elements, the first one will be taken

getElementRect(selector)

Gets element absolute bounding rect. Returns Promise that resolves with elements absolute bounding rect

selector

Type: String Selector that specifies a particular element e.g. body. Notice that if selector specifies several elements, the first one will be taken

Tests:

npm install

./node_modules/.bin/selenium-standalone install
./node_modules/.bin/selenium-standalone start

npm run test