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-rw-r--r--netwerk/test/mochitests/file_testcommon.js84
1 files changed, 84 insertions, 0 deletions
diff --git a/netwerk/test/mochitests/file_testcommon.js b/netwerk/test/mochitests/file_testcommon.js
new file mode 100644
index 0000000000..4a9b0504e9
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+++ b/netwerk/test/mochitests/file_testcommon.js
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+"use strict";
+
+const SCRIPT_URL = SimpleTest.getTestFileURL("file_chromecommon.js");
+
+var gExpectedCookies;
+var gExpectedLoads;
+
+var gPopup;
+
+var gScript;
+
+var gLoads = 0;
+
+function setupTest(uri, cookies, loads) {
+ SimpleTest.waitForExplicitFinish();
+
+ var prefSet = new Promise(resolve => {
+ SpecialPowers.pushPrefEnv(
+ {
+ set: [
+ ["network.cookie.cookieBehavior", 1],
+ // cookieBehavior 1 allows cookies from chrome script if we enable
+ // exceptions.
+ // Bug 1617611: Fix all the tests broken by "cookies SameSite=lax by default"
+ ["network.cookie.sameSite.laxByDefault", false],
+ ],
+ },
+ resolve
+ );
+ });
+
+ gScript = SpecialPowers.loadChromeScript(SCRIPT_URL);
+ gExpectedCookies = cookies;
+ gExpectedLoads = loads;
+
+ // Listen for MessageEvents.
+ window.addEventListener("message", messageReceiver);
+
+ prefSet.then(() => {
+ // load a window which contains an iframe; each will attempt to set
+ // cookies from their respective domains.
+ gPopup = window.open(uri, "hai", "width=100,height=100");
+ });
+}
+
+function finishTest() {
+ gScript.destroy();
+ SpecialPowers.clearUserPref("network.cookie.sameSite.laxByDefault");
+ SimpleTest.finish();
+}
+
+/** Receives MessageEvents to this window. */
+// Count and check loads.
+function messageReceiver(evt) {
+ is(evt.data, "message", "message data received from popup");
+ if (evt.data != "message") {
+ gPopup.close();
+ window.removeEventListener("message", messageReceiver);
+
+ finishTest();
+ return;
+ }
+
+ // only run the test when all our children are done loading & setting cookies
+ if (++gLoads == gExpectedLoads) {
+ gPopup.close();
+ window.removeEventListener("message", messageReceiver);
+
+ runTest();
+ }
+}
+
+// runTest() is run by messageReceiver().
+// Count and check cookies.
+function runTest() {
+ // set a cookie from a domain of "localhost"
+ document.cookie = "oh=hai";
+
+ gScript.addMessageListener("getCookieCountAndClear:return", ({ count }) => {
+ is(count, gExpectedCookies, "total number of cookies");
+ finishTest();
+ });
+ gScript.sendAsyncMessage("getCookieCountAndClear");
+}