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-rw-r--r--docshell/test/navigation/browser_test-content-chromeflags.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/docshell/test/navigation/browser_test-content-chromeflags.js b/docshell/test/navigation/browser_test-content-chromeflags.js
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+++ b/docshell/test/navigation/browser_test-content-chromeflags.js
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+const TEST_PAGE = `data:text/html,<html><body><a href="about:blank" target="_blank">Test</a></body></html>`;
+const { CHROME_ALL, CHROME_REMOTE_WINDOW, CHROME_FISSION_WINDOW } =
+ Ci.nsIWebBrowserChrome;
+
+/**
+ * Tests that when we open new browser windows from content they
+ * get the full browser chrome.
+ */
+add_task(async function () {
+ // Make sure that the window.open call will open a new
+ // window instead of a new tab.
+ await new Promise(resolve => {
+ SpecialPowers.pushPrefEnv(
+ {
+ set: [["browser.link.open_newwindow", 2]],
+ },
+ resolve
+ );
+ });
+
+ await BrowserTestUtils.withNewTab(
+ {
+ gBrowser,
+ url: TEST_PAGE,
+ },
+ async function (browser) {
+ let openedPromise = BrowserTestUtils.waitForNewWindow();
+ BrowserTestUtils.synthesizeMouse("a", 0, 0, {}, browser);
+ let win = await openedPromise;
+
+ let chromeFlags = win.docShell.treeOwner
+ .QueryInterface(Ci.nsIInterfaceRequestor)
+ .getInterface(Ci.nsIAppWindow).chromeFlags;
+
+ let expected = CHROME_ALL;
+
+ // In the multi-process tab case, the new window will have the
+ // CHROME_REMOTE_WINDOW flag set.
+ if (gMultiProcessBrowser) {
+ expected |= CHROME_REMOTE_WINDOW;
+ }
+
+ // In the multi-process subframe case, the new window will have the
+ // CHROME_FISSION_WINDOW flag set.
+ if (gFissionBrowser) {
+ expected |= CHROME_FISSION_WINDOW;
+ }
+
+ is(chromeFlags, expected, "Window should have opened with all chrome");
+
+ await BrowserTestUtils.closeWindow(win);
+ }
+ );
+});