mozilla-central/browser/components/screenshots/tests/browser/browser_screenshots_test_full_page.js (file symbol)

Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Errors

/* Any copyright is dedicated to the Public Domain.
"use strict";
function assertPixel(actual, expected, message) {
info(message);
isfuzzy(actual[0], expected[0], 1, "R color value");
isfuzzy(actual[1], expected[1], 1, "G color value");
isfuzzy(actual[2], expected[2], 1, "B color value");
}
add_task(async function test_fullpageScreenshot() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: TEST_PAGE,
},
async browser => {
let helper = new ScreenshotsHelper(browser);
let contentInfo = await helper.getContentDimensions();
ok(contentInfo, "Got dimensions back from the content");
let devicePixelRatio = await getContentDevicePixelRatio(browser);
let expectedWidth = Math.floor(
devicePixelRatio * contentInfo.scrollWidth
);
let expectedHeight = Math.floor(
devicePixelRatio * contentInfo.scrollHeight
);
// click toolbar button so panel shows
helper.triggerUIFromToolbar();
let panel = await helper.waitForPanel();
let screenshotReady = TestUtils.topicObserved(
"screenshots-preview-ready"
);
// click the full page button in panel
let visiblePage = panel
.querySelector("screenshots-buttons")
.shadowRoot.querySelector(".full-page");
visiblePage.click();
await screenshotReady;
let copyButton = helper.getDialogButton("copy");
ok(copyButton, "Got the copy button");
let clipboardChanged = helper.waitForRawClipboardChange(
expectedWidth,
expectedHeight
);
// click copy button on dialog box
copyButton.click();
info("Waiting for clipboard change");
let result = await clipboardChanged;
info("result: " + JSON.stringify(result, null, 2));
info("contentInfo: " + JSON.stringify(contentInfo, null, 2));
Assert.equal(result.width, expectedWidth, "Widths should be equal");
Assert.equal(result.height, expectedHeight, "Heights should be equal");
// Due to https://bugzil.la/1396587, the pasted image colors differ from
// the original image on macOS. Once that bug is fixed, we can remove the
// special check for macOS.
if (AppConstants.platform === "macosx") {
assertPixel(result.color.topLeft, [130, 130, 130], "Top left pixel");
assertPixel(result.color.topRight, [66, 170, 171], "Top right pixel");
assertPixel(
result.color.bottomLeft,
[125, 75, 125],
"Bottom left pixel"
);
assertPixel(
result.color.bottomRight,
[64, 145, 169],
"Bottom right pixel"
);
} else {
assertPixel(result.color.topLeft, [111, 111, 111], "Top left pixel");
assertPixel(result.color.topRight, [55, 155, 155], "Top right pixel");
assertPixel(
result.color.bottomLeft,
[105, 55, 105],
"Bottom left pixel"
);
assertPixel(
result.color.bottomRight,
[52, 127, 152],
"Bottom right pixel"
);
}
}
);
});
add_task(async function test_fullpageScreenshotScrolled() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: TEST_PAGE,
},
async browser => {
let helper = new ScreenshotsHelper(browser);
await SpecialPowers.spawn(browser, [], () => {
content.scrollTo(0, 2008);
});
let contentInfo = await helper.getContentDimensions();
ok(contentInfo, "Got dimensions back from the content");
let devicePixelRatio = await getContentDevicePixelRatio(browser);
let expectedWidth = Math.floor(
devicePixelRatio * contentInfo.scrollWidth
);
let expectedHeight = Math.floor(
devicePixelRatio * contentInfo.scrollHeight
);
// click toolbar button so panel shows
helper.triggerUIFromToolbar();
await helper.waitForOverlay();
let panel = await helper.waitForPanel();
let screenshotReady = TestUtils.topicObserved(
"screenshots-preview-ready"
);
// click the full page button in panel
let visiblePage = panel
.querySelector("screenshots-buttons")
.shadowRoot.querySelector(".full-page");
visiblePage.click();
await screenshotReady;
let copyButton = helper.getDialogButton("copy");
ok(copyButton, "Got the copy button");
let clipboardChanged = helper.waitForRawClipboardChange(
expectedWidth,
expectedHeight
);
// click copy button on dialog box
copyButton.click();
info("Waiting for clipboard change");
let result = await clipboardChanged;
info("result: " + JSON.stringify(result, null, 2));
info("contentInfo: " + JSON.stringify(contentInfo, null, 2));
Assert.equal(result.width, expectedWidth, "Widths should be equal");
Assert.equal(result.height, expectedHeight, "Heights should be equal");
// Due to https://bugzil.la/1396587, the pasted image colors differ from
// the original image on macOS. Once that bug is fixed, we can remove the
// special check for macOS.
if (AppConstants.platform === "macosx") {
assertPixel(result.color.topLeft, [130, 130, 130], "Top left pixel");
assertPixel(result.color.topRight, [66, 170, 171], "Top right pixel");
assertPixel(
result.color.bottomLeft,
[125, 75, 125],
"Bottom left pixel"
);
assertPixel(
result.color.bottomRight,
[64, 145, 169],
"Bottom right pixel"
);
} else {
assertPixel(result.color.topLeft, [111, 111, 111], "Top left pixel");
assertPixel(result.color.topRight, [55, 155, 155], "Top right pixel");
assertPixel(
result.color.bottomLeft,
[105, 55, 105],
"Bottom left pixel"
);
assertPixel(
result.color.bottomRight,
[52, 127, 152],
"Bottom right pixel"
);
}
}
);
});