66 lines
2 KiB
JavaScript
66 lines
2 KiB
JavaScript
"use strict";
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Services.prefs.setBoolPref("dom.manifest.enabled", true);
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const { ManifestIcons } = ChromeUtils.importESModule(
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"resource://gre/modules/ManifestIcons.sys.mjs"
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);
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const { ManifestObtainer } = ChromeUtils.importESModule(
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"resource://gre/modules/ManifestObtainer.sys.mjs"
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);
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const defaultURL = new URL(
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"https://example.org/browser/dom/manifest/test/resource.sjs"
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);
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defaultURL.searchParams.set("Content-Type", "application/manifest+json");
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const manifestMock = JSON.stringify({
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icons: [
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{
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sizes: "50x50",
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src: "red-50.png?Content-type=image/png",
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},
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{
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sizes: "150x150",
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src: "blue-150.png?Content-type=image/png",
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},
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],
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});
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function makeTestURL() {
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const url = new URL(defaultURL);
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const body = `<link rel="manifest" href='${defaultURL}&body=${manifestMock}'>`;
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url.searchParams.set("Content-Type", "text/html; charset=utf-8");
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url.searchParams.set("body", encodeURIComponent(body));
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return url.href;
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}
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function getIconColor(icon) {
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return new Promise((resolve, reject) => {
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const canvas = content.document.createElement("canvas");
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const ctx = canvas.getContext("2d");
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const image = new content.Image();
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image.onload = function () {
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ctx.drawImage(image, 0, 0);
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resolve(ctx.getImageData(1, 1, 1, 1).data);
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};
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image.onerror = function () {
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reject(new Error("could not create image"));
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};
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image.src = icon;
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});
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}
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add_task(async function () {
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const tabOptions = { gBrowser, url: makeTestURL() };
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await BrowserTestUtils.withNewTab(tabOptions, async function (browser) {
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const manifest = await ManifestObtainer.browserObtainManifest(browser);
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let icon = await ManifestIcons.browserFetchIcon(browser, manifest, 25);
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let color = await SpecialPowers.spawn(browser, [icon], getIconColor);
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is(color[0], 255, "Fetched red icon");
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icon = await ManifestIcons.browserFetchIcon(browser, manifest, 500);
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color = await SpecialPowers.spawn(browser, [icon], getIconColor);
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is(color[2], 255, "Fetched blue icon");
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});
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});
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