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-rw-r--r--dom/base/test/browser_messagemanager_unload.js102
1 files changed, 102 insertions, 0 deletions
diff --git a/dom/base/test/browser_messagemanager_unload.js b/dom/base/test/browser_messagemanager_unload.js
new file mode 100644
index 000000000..413e38493
--- /dev/null
+++ b/dom/base/test/browser_messagemanager_unload.js
@@ -0,0 +1,102 @@
+function frameScript()
+{
+ Components.utils.import("resource://gre/modules/Services.jsm");
+
+ function eventHandler(e) {
+ if (!docShell) {
+ sendAsyncMessage("Test:Fail", "docShell is null");
+ }
+
+ sendAsyncMessage("Test:Event", [e.type, e.target === content.document, e.eventPhase]);
+ }
+
+ let outerID = content.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
+ getInterface(Components.interfaces.nsIDOMWindowUtils).outerWindowID;
+ function onOuterWindowDestroyed(subject, topic, data) {
+ if (docShell) {
+ sendAsyncMessage("Test:Fail", "docShell is non-null");
+ }
+
+ let id = subject.QueryInterface(Components.interfaces.nsISupportsPRUint64).data;
+ sendAsyncMessage("Test:Event", ["outer-window-destroyed", id == outerID]);
+ if (id == outerID) {
+ Services.obs.removeObserver(onOuterWindowDestroyed, "outer-window-destroyed");
+ }
+ }
+
+ let url = "https://example.com/browser/dom/base/test/file_messagemanager_unload.html";
+
+ content.location = url;
+ addEventListener("load", (e) => {
+ if (e.target.location != url) {
+ return;
+ }
+
+ addEventListener("unload", eventHandler, false);
+ addEventListener("unload", eventHandler, true);
+ addEventListener("pagehide", eventHandler, false);
+ addEventListener("pagehide", eventHandler, true);
+ Services.obs.addObserver(onOuterWindowDestroyed, "outer-window-destroyed", false);
+
+ sendAsyncMessage("Test:Ready");
+ }, true);
+}
+
+const EXPECTED = [
+ // Unload events on the TabChildGlobal. These come first so that the
+ // docshell is available.
+ ["unload", false, 2],
+ ["unload", false, 2],
+
+ // pagehide and unload events for the top-level page.
+ ["pagehide", true, 1],
+ ["pagehide", true, 3],
+ ["unload", true, 1],
+
+ // pagehide and unload events for the iframe.
+ ["pagehide", false, 1],
+ ["pagehide", false, 3],
+ ["unload", false, 1],
+
+ // outer-window-destroyed for both pages.
+ ["outer-window-destroyed", false],
+ ["outer-window-destroyed", true],
+];
+
+function test() {
+ waitForExplicitFinish();
+
+ var newTab = gBrowser.addTab("about:blank");
+ gBrowser.selectedTab = newTab;
+
+ let browser = newTab.linkedBrowser;
+ let frameLoader = browser.frameLoader;
+ ok(frameLoader !== null, "frameLoader looks okay");
+
+ browser.messageManager.loadFrameScript("data:,(" + frameScript.toString() + ")()", false);
+
+ browser.messageManager.addMessageListener("Test:Fail", (msg) => {
+ ok(false, msg.data);
+ }, true);
+
+ let index = 0;
+ browser.messageManager.addMessageListener("Test:Event", (msg) => {
+ ok(msg.target === browser, "<browser> is correct");
+ ok(msg.targetFrameLoader === frameLoader, "frameLoader is correct");
+ ok(browser.frameLoader === null, "browser frameloader null during teardown");
+
+ info(JSON.stringify(msg.data));
+
+ is(JSON.stringify(msg.data), JSON.stringify(EXPECTED[index]), "results match");
+ index++;
+
+ if (index == EXPECTED.length) {
+ finish();
+ }
+ }, true);
+
+ browser.messageManager.addMessageListener("Test:Ready", () => {
+ info("Got ready message");
+ gBrowser.removeCurrentTab();
+ });
+}