Files
sousa-gecko/devtools/client/responsive.html/test/browser/browser_device_width.js
T
2018-03-12 13:44:41 -05:00

107 lines
3.5 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_URL = "data:text/html;charset=utf-8,";
addRDMTask(TEST_URL, async function({ ui, manager }) {
ok(ui, "An instance of the RDM should be attached to the tab.");
await setViewportSize(ui, manager, 110, 500);
info("Checking initial width/height properties.");
await doInitialChecks(ui);
info("Changing the RDM size");
await setViewportSize(ui, manager, 90, 500);
info("Checking for screen props");
await checkScreenProps(ui);
info("Changing the RDM size using input keys");
await setViewportSizeWithInputKeys(ui);
info("Setting docShell.deviceSizeIsPageSize to false");
await ContentTask.spawn(ui.getViewportBrowser(), {}, async function() {
let docShell = content.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell);
docShell.deviceSizeIsPageSize = false;
});
info("Checking for screen props once again.");
await checkScreenProps2(ui);
});
async function setViewportSizeWithInputKeys(ui) {
let width = 320, height = 500;
let resized = waitForViewportResizeTo(ui, width, height);
ui.setViewportSize({ width, height });
await resized;
let dimensions = ui.toolWindow.document.querySelectorAll(".viewport-dimension-input");
// Increase width value to 420 by using the Up arrow key
resized = waitForViewportResizeTo(ui, 420, height);
dimensions[0].focus();
for (let i = 1; i <= 100; i++) {
EventUtils.synthesizeKey("KEY_ArrowUp");
}
await resized;
// Resetting width value back to 320 using `Shift + Down` arrow
resized = waitForViewportResizeTo(ui, width, height);
dimensions[0].focus();
for (let i = 1; i <= 10; i++) {
EventUtils.synthesizeKey("KEY_ArrowDown", {shiftKey: true});
}
await resized;
// Increase height value to 600 by using `PageUp + Shift` key
resized = waitForViewportResizeTo(ui, width, 600);
dimensions[1].focus();
EventUtils.synthesizeKey("KEY_PageUp", {shiftKey: true});
await resized;
// Resetting height value back to 500 by using `PageDown + Shift` key
resized = waitForViewportResizeTo(ui, width, height);
dimensions[1].focus();
EventUtils.synthesizeKey("KEY_PageDown", {shiftKey: true});
await resized;
}
async function doInitialChecks(ui) {
let { innerWidth, matchesMedia } = await grabContentInfo(ui);
is(innerWidth, 110, "initial width should be 110px");
ok(!matchesMedia, "media query shouldn't match.");
}
async function checkScreenProps(ui) {
let { matchesMedia, screen } = await grabContentInfo(ui);
ok(matchesMedia, "media query should match");
isnot(window.screen.width, screen.width,
"screen.width should not be the size of the screen.");
is(screen.width, 90, "screen.width should be the page width");
is(screen.height, 500, "screen.height should be the page height");
}
async function checkScreenProps2(ui) {
let { matchesMedia, screen } = await grabContentInfo(ui);
ok(!matchesMedia, "media query should be re-evaluated.");
is(window.screen.width, screen.width,
"screen.width should be the size of the screen.");
}
function grabContentInfo(ui) {
return ContentTask.spawn(ui.getViewportBrowser(), {}, async function() {
return {
screen: {
width: content.screen.width,
height: content.screen.height
},
innerWidth: content.innerWidth,
matchesMedia: content.matchMedia("(max-device-width:100px)").matches
};
});
}