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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const {
accessibility: {
SIMULATION_TYPE: { PROTANOPIA },
},
} = require("resource://devtools/shared/constants.js");
const {
simulation: {
COLOR_TRANSFORMATION_MATRICES: {
PROTANOPIA: PROTANOPIA_MATRIX,
NONE: DEFAULT_MATRIX,
},
},
} = require("resource://devtools/server/actors/accessibility/constants.js");
// Checks for the SimulatorActor
async function setup() {
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.window.testColorMatrix = function (actual, expected) {
for (const idx in actual) {
is(
actual[idx].toFixed(3),
expected[idx].toFixed(3),
"Color matrix value is set correctly."
);
}
};
});
SimpleTest.registerCleanupFunction(async function () {
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.window.testColorMatrix = null;
});
});
}
async function testSimulate(simulator, matrix, type = null) {
const matrixApplied = await simulator.simulate({ types: type ? [type] : [] });
ok(matrixApplied, "Simulation color matrix is successfully applied.");
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[[type, matrix]],
([simulationType, simulationMatrix]) => {
const { window } = content;
info(
`Test that color matrix is set to ${
simulationType || "default"
} simulation values.`
);
window.testColorMatrix(
window.docShell.getColorMatrix(),
simulationMatrix
);
}
);
}
add_task(async function () {
const { target, accessibility } = await initAccessibilityFrontsForUrl(
MAIN_DOMAIN + "doc_accessibility.html",
{ enableByDefault: false }
);
const simulator = accessibility.simulatorFront;
if (!simulator) {
ok(false, "Missing simulator actor.");
return;
}
await setup();
info("Test that protanopia is successfully simulated.");
await testSimulate(simulator, PROTANOPIA_MATRIX, PROTANOPIA);
info(
"Test that simulations are successfully removed by setting default color matrix."
);
await testSimulate(simulator, DEFAULT_MATRIX);
await target.destroy();
gBrowser.removeCurrentTab();
});
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