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-rw-r--r--docshell/test/browser/browser_bug554155.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug554155.js b/docshell/test/browser/browser_bug554155.js
new file mode 100644
index 0000000000..223f6241de
--- /dev/null
+++ b/docshell/test/browser/browser_bug554155.js
@@ -0,0 +1,33 @@
+add_task(async function test() {
+ await BrowserTestUtils.withNewTab(
+ // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+ { gBrowser, url: "http://example.com" },
+ async function (browser) {
+ let numLocationChanges = 0;
+
+ let listener = {
+ onLocationChange(browser, webProgress, request, uri, flags) {
+ info("location change: " + (uri && uri.spec));
+ numLocationChanges++;
+ },
+ };
+
+ gBrowser.addTabsProgressListener(listener);
+
+ await SpecialPowers.spawn(browser, [], function () {
+ // pushState to a new URL (http://example.com/foo"). This should trigger
+ // exactly one LocationChange event.
+ content.history.pushState(null, null, "foo");
+ });
+
+ await Promise.resolve();
+
+ gBrowser.removeTabsProgressListener(listener);
+ is(
+ numLocationChanges,
+ 1,
+ "pushState should cause exactly one LocationChange event."
+ );
+ }
+ );
+});