forked from mirrors/gecko-dev
4a06c925ac
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36052 --HG-- extra : source : b5be5b4f4b47c256e28a29f665dc754f6407ee7f
48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
"use strict";
|
|
|
|
const server = createHttpServer({ hosts: ["example.com"] });
|
|
|
|
server.registerPathHandler("/dummy", (request, response) => {
|
|
response.setStatusLine(request.httpVersion, 200, "OK");
|
|
response.setHeader("Content-Type", "text/html", false);
|
|
response.write("<!DOCTYPE html><html></html>");
|
|
});
|
|
|
|
add_task(async function test_content_script_css() {
|
|
let extension = ExtensionTestUtils.loadExtension({
|
|
manifest: {
|
|
content_scripts: [
|
|
{
|
|
matches: ["http://example.com/dummy"],
|
|
css: ["content.css"],
|
|
run_at: "document_start",
|
|
},
|
|
],
|
|
},
|
|
|
|
files: {
|
|
"content.css": "body { max-width: 42px; }",
|
|
},
|
|
});
|
|
|
|
await extension.startup();
|
|
|
|
let contentPage = await ExtensionTestUtils.loadContentPage(
|
|
"http://example.com/dummy"
|
|
);
|
|
|
|
function task() {
|
|
let style = this.content.getComputedStyle(this.content.document.body);
|
|
return style.maxWidth;
|
|
}
|
|
|
|
let maxWidth = await contentPage.spawn(null, task);
|
|
equal(maxWidth, "42px", "Stylesheet correctly applied");
|
|
|
|
await extension.unload();
|
|
|
|
maxWidth = await contentPage.spawn(null, task);
|
|
equal(maxWidth, "none", "Stylesheet correctly removed");
|
|
|
|
await contentPage.close();
|
|
});
|