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Unified Diff: LayoutTests/navigator_language/navigator_language.html

Issue 284793003: Implement languagechange event, fired when accept languages changes. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: rebase and add tests Created 6 years, 7 months ago
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Index: LayoutTests/navigator_language/navigator_language.html
diff --git a/LayoutTests/navigator_language/navigator_language.html b/LayoutTests/navigator_language/navigator_language.html
new file mode 100644
index 0000000000000000000000000000000000000000..1ad57ef6ebfee282993ca7af3bc9d3326d3b3d48
--- /dev/null
+++ b/LayoutTests/navigator_language/navigator_language.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<html>
+<body>
+<script src="../resources/testharness.js"></script>
+<script src="../resources/testharnessreport.js"></script>
+<script>
+
+test(function() {
+ assert_true('language' in window.navigator);
+ assert_false('languages' in window.navigator);
+ assert_true('onlanguagechange' in window);
+}, "Test that NavigatorLanguage API is present in window");
+
+test(function() {
+ var received = false;
+ window.onlanguagechange = function() {
+ received = true;
+ }
+
+ window.testRunner.setAcceptLanguages('klingon');
+ assert_true(received);
+}, "Test that the languagechange event fires on window.onlanguagechange");
+
+test(function() {
+ var received = false;
+ window.addEventListener('languagechange', function() {
+ received = true;
+ });
+
+ window.testRunner.setAcceptLanguages('klingon-FR');
+ assert_true(received);
+}, "Test that the languagechange event fires on window.addEventListener('languagechange')");
+
+test(function() {
+ window.received = false; // We need a global variable here.
+ document.body.setAttribute('onlanguagechange', 'window.received = true;');
+
+ window.testRunner.setAcceptLanguages('klingon-US');
+ assert_true(window.received);
+}, "Test that the languagechange event fires on body onlanguagechange attribute");
+
+test(function() {
+ window.received = 0; // We need a global variable here.
+ var fromWindowHandler = false;
+ document.body.setAttribute('onlanguagechange', 'window.received++;');
+ window.onlanguagechange = function() {
+ received++;
+ fromWindowHandler = true;
+ }
+
+ window.testRunner.setAcceptLanguages('klingon');
+ assert_equals(window.received, 1);
+ assert_true(fromWindowHandler);
+
+ window.received = 0;
+ fromWindowHandler = false;
+ window.onlanguagechange = function() {
+ received++;
+ fromWindowHandler = true;
+ }
+ document.body.setAttribute('onlanguagechange', 'window.received++;');
+
+ window.testRunner.setAcceptLanguages('klingon-FR');
+ assert_equals(window.received, 1);
+ assert_false(fromWindowHandler);
+}, "Test that the languagechange event fires on body onlanguagechange attribute XOR window.onlanguagechange");
+
+test(function() {
+ var eventsCount = 0;
+ window.onlanguagechange = function() {
+ eventsCount++;
+ }
+
+ window.testRunner.setAcceptLanguages('klingon-US');
+ window.testRunner.setAcceptLanguages('klingon-US');
+
+ assert_equals(eventsCount, 1);
+}, "Test that changing the language to the same value doesn't fire an event.")
+
+test(function() {
+ window.addEventListener('languagechange', function(e) {
+ assert_false(e.cancelable);
+ assert_false(e.bubbles);
+ });
+
+ window.testRunner.setAcceptLanguages('klingon');
+}, "Test properties of the fired event.");
+
+</script>
+</body>
+</html>

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