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Diffstat (limited to '')
-rw-r--r-- | toolkit/components/extensions/test/xpcshell/test_ext_contentscript_exporthelpers.js | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_contentscript_exporthelpers.js b/toolkit/components/extensions/test/xpcshell/test_ext_contentscript_exporthelpers.js new file mode 100644 index 0000000000..ec3b11ee7d --- /dev/null +++ b/toolkit/components/extensions/test/xpcshell/test_ext_contentscript_exporthelpers.js @@ -0,0 +1,98 @@ +"use strict"; + +const server = createHttpServer({ hosts: ["example.com"] }); +server.registerDirectory("/data/", do_get_file("data")); + +add_task(async function test_contentscript_exportHelpers() { + function contentScript() { + browser.test.assertTrue(typeof cloneInto === "function"); + browser.test.assertTrue(typeof createObjectIn === "function"); + browser.test.assertTrue(typeof exportFunction === "function"); + + /* globals exportFunction, precisePi, reportPi */ + let value = 3.14; + exportFunction(() => value, window, { defineAs: "precisePi" }); + + browser.test.assertEq( + "undefined", + typeof precisePi, + "exportFunction should export to the page's scope only" + ); + + browser.test.assertEq( + "undefined", + typeof window.precisePi, + "exportFunction should export to the page's scope only" + ); + + let results = []; + exportFunction(pi => results.push(pi), window, { defineAs: "reportPi" }); + + let s = document.createElement("script"); + s.textContent = `(${function () { + let result1 = "unknown 1"; + let result2 = "unknown 2"; + try { + result1 = precisePi(); + } catch (e) { + result1 = "err:" + e; + } + try { + result2 = window.precisePi(); + } catch (e) { + result2 = "err:" + e; + } + reportPi(result1); + reportPi(result2); + }})();`; + + document.documentElement.appendChild(s); + // Inline script ought to run synchronously. + + browser.test.assertEq( + 3.14, + results[0], + "exportFunction on window should define a global function" + ); + browser.test.assertEq( + 3.14, + results[1], + "exportFunction on window should export a property to window." + ); + + browser.test.assertEq( + 2, + results.length, + "Expecting the number of results to match the number of method calls" + ); + + browser.test.notifyPass("export helper test completed"); + } + + let extensionData = { + manifest: { + content_scripts: [ + { + js: ["contentscript.js"], + matches: ["http://example.com/data/file_sample.html"], + run_at: "document_start", + }, + ], + }, + + files: { + "contentscript.js": contentScript, + }, + }; + + let extension = ExtensionTestUtils.loadExtension(extensionData); + await extension.startup(); + + let contentPage = await ExtensionTestUtils.loadContentPage( + "http://example.com/data/file_sample.html" + ); + + await extension.awaitFinish("export helper test completed"); + await contentPage.close(); + await extension.unload(); +}); |