toolkit/components/thumbnails/test/browser_thumbnails_bug727765.js

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1 /* Any copyright is dedicated to the Public Domain.
2 http://creativecommons.org/publicdomain/zero/1.0/ */
3
4 const URL = "http://mochi.test:8888/browser/toolkit/components/thumbnails/" +
5 "test/background_red_scroll.html";
6
7 // Test for black borders caused by scrollbars.
8 function runTests() {
9 // Create a tab with a page with a red background and scrollbars.
10 yield addTab(URL);
11 yield captureAndCheckColor(255, 0, 0, "we have a red thumbnail");
12
13 // Check the thumbnail color of the bottom right pixel.
14 yield whenFileExists(URL);
15 yield retrieveImageDataForURL(URL, function (aData) {
16 let [r, g, b] = [].slice.call(aData, -4);
17 is("" + [r,g,b], "255,0,0", "we have a red thumbnail");
18 next();
19 });
20 }

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