From 19667d342eda7c7f1aec60550ff6ac47019180fc Mon Sep 17 00:00:00 2001
From: Tim Huang <tihuang@mozilla.com>
Date: Fri, 31 Mar 2017 00:11:41 -0800
Subject: [PATCH] Bug 1352305 - Part2: Add a test case for making sure dialog
 windows will not be enforced to rounded sizes when fingerprinting resistance
 is enabled. r?ehsan

A browser chrome test which ensures the dialog windows will not be enforced to
be rounded sizes when fingerprinting resistance is enabled.

MozReview-Commit-ID: LQG13FMANav
---
 .../test/browser/browser.ini                  |  1 +
 .../browser_roundedWindow_dialogWindow.js     | 30 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 browser/components/resistfingerprinting/test/browser/browser_roundedWindow_dialogWindow.js

diff --git a/browser/components/resistfingerprinting/test/browser/browser.ini b/browser/components/resistfingerprinting/test/browser/browser.ini
index 713f3d2f2cea0..4b81c91d8c6cc 100644
--- a/browser/components/resistfingerprinting/test/browser/browser.ini
+++ b/browser/components/resistfingerprinting/test/browser/browser.ini
@@ -4,6 +4,7 @@ support-files =
   file_dummy.html
   head.js
 
+[browser_roundedWindow_dialogWindow.js]
 [browser_roundedWindow_newWindow.js]
 [browser_roundedWindow_open_max.js]
 [browser_roundedWindow_open_mid.js]
diff --git a/browser/components/resistfingerprinting/test/browser/browser_roundedWindow_dialogWindow.js b/browser/components/resistfingerprinting/test/browser/browser_roundedWindow_dialogWindow.js
new file mode 100644
index 0000000000000..839388ed7adc5
--- /dev/null
+++ b/browser/components/resistfingerprinting/test/browser/browser_roundedWindow_dialogWindow.js
@@ -0,0 +1,30 @@
+/**
+ * Bug 1352305 - A test case for dialog windows that it should not be rounded
+ *   even after fingerprinting resistance is enabled.
+ */
+
+add_task(async function setup() {
+  await SpecialPowers.pushPrefEnv({"set":
+    [["privacy.resistFingerprinting", true]]
+  });
+});
+
+add_task(async function test_dialog_window() {
+
+  let diagWin;
+
+  await new Promise(resolve => {
+    // Open a dialog window which is not rounded size.
+    diagWin = window.openDialog("about:blank", null,
+                                "innerWidth=250,innerHeight=350");
+
+    diagWin.addEventListener("load", function() {
+      resolve();
+    }, {once: true});
+  });
+
+  is(diagWin.innerWidth, 250, "The dialog window doesn't have a rounded size.");
+  is(diagWin.innerHeight, 350, "The dialog window doesn't have a rounded size.");
+
+  await BrowserTestUtils.closeWindow(diagWin);
+});
-- 
GitLab