/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Test that :screenshot command works properly in the Browser Console
"use strict";
const COLOR_DIV_1 = "rgb(255, 0, 0)";
const COLOR_DIV_2 = "rgb(0, 200, 0)";
const COLOR_DIV_3 = "rgb(0, 0, 150)";
const COLOR_DIV_4 = "rgb(100, 0, 100)";
const TEST_URI = `data:text/html,
`;
add_task(async function () {
await addTab(TEST_URI);
const hud = await BrowserConsoleManager.toggleBrowserConsole();
info("Execute :screenshot");
const file = FileUtils.getFile("TmpD", ["TestScreenshotFile.png"]);
// on some machines, such as macOS, dpr is set to 2. This is expected behavior, however
// to keep tests consistant across OSs we are setting the dpr to 1
const command = `:screenshot ${file.path} --dpr 1`;
await executeAndWaitForMessageByType(
hud,
command,
`Saved to ${file.path}`,
".console-api"
);
info("Create an image using the downloaded file as source");
const image = new Image();
image.src = PathUtils.toFileURI(file.path);
await once(image, "load");
info(
"Retrieve the position of the elements relatively to the browser viewport"
);
const bodyBounds = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
return content.document.body.getBoxQuadsFromWindowOrigin()[0].getBounds();
}
);
const center = [
bodyBounds.left + bodyBounds.width / 2,
bodyBounds.top + bodyBounds.height / 2,
];
info(
"Check that the divs of the content page were rendered on the screenshot"
);
checkImageColorAt({
image,
x: center[0] - 50,
y: center[1] - 50,
expectedColor: COLOR_DIV_1,
label: "The screenshot did render the first div of the content page",
});
checkImageColorAt({
image,
x: center[0] + 50,
y: center[1] - 50,
expectedColor: COLOR_DIV_2,
label: "The screenshot did render the second div of the content page",
});
checkImageColorAt({
image,
x: center[0] - 50,
y: center[1] + 50,
expectedColor: COLOR_DIV_3,
label: "The screenshot did render the third div of the content page",
});
checkImageColorAt({
image,
x: center[0] + 50,
y: center[1] + 50,
expectedColor: COLOR_DIV_4,
label: "The screenshot did render the fourth div of the content page",
});
info("Remove the downloaded screenshot file and cleanup downloads");
await IOUtils.remove(file.path);
await resetDownloads();
});