136 lines
3.2 KiB
JavaScript
136 lines
3.2 KiB
JavaScript
function frameScript() {
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function eventHandler(e) {
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if (!docShell) {
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sendAsyncMessage("Test:Fail", "docShell is null");
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}
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sendAsyncMessage("Test:Event", [
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e.type,
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e.target === content.document,
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e.eventPhase,
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]);
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}
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let outerID = content.docShell.outerWindowID;
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function onOuterWindowDestroyed(subject, topic, data) {
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if (docShell) {
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sendAsyncMessage("Test:Fail", "docShell is non-null");
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}
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let id = subject.QueryInterface(Ci.nsISupportsPRUint64).data;
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sendAsyncMessage("Test:Event", ["outer-window-destroyed", id == outerID]);
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if (id == outerID) {
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Services.obs.removeObserver(
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onOuterWindowDestroyed,
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"outer-window-destroyed"
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);
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}
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}
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let url =
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"https://example.com/browser/dom/base/test/file_messagemanager_unload.html";
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content.location = url;
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addEventListener(
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"load",
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e => {
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if (e.target.location != url) {
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return;
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}
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addEventListener("unload", eventHandler, false);
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addEventListener("unload", eventHandler, true);
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addEventListener("pagehide", eventHandler, false);
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addEventListener("pagehide", eventHandler, true);
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Services.obs.addObserver(
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onOuterWindowDestroyed,
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"outer-window-destroyed"
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);
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sendAsyncMessage("Test:Ready");
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},
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true
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);
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}
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const EXPECTED = [
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// Unload events on the BrowserChildGlobal. These come first so that the
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// docshell is available.
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["unload", false, 2],
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["unload", false, 2],
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// pagehide and unload events for the top-level page.
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["pagehide", true, 1],
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["pagehide", true, 3],
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["unload", true, 1],
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// pagehide and unload events for the iframe.
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["pagehide", false, 1],
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["pagehide", false, 3],
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["unload", false, 1],
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// outer-window-destroyed for both pages.
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["outer-window-destroyed", false],
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["outer-window-destroyed", true],
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];
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function test() {
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waitForExplicitFinish();
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var newTab = BrowserTestUtils.addTab(gBrowser, "about:blank");
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gBrowser.selectedTab = newTab;
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let browser = newTab.linkedBrowser;
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let frameLoader = browser.frameLoader;
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Assert.notStrictEqual(frameLoader, null, "frameLoader looks okay");
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browser.messageManager.loadFrameScript(
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"data:,(" + frameScript.toString() + ")()",
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false
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);
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browser.messageManager.addMessageListener(
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"Test:Fail",
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msg => {
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ok(false, msg.data);
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},
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true
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);
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let index = 0;
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browser.messageManager.addMessageListener(
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"Test:Event",
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msg => {
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Assert.strictEqual(msg.target, browser, "<browser> is correct");
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Assert.strictEqual(
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msg.targetFrameLoader,
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frameLoader,
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"frameLoader is correct"
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);
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Assert.strictEqual(
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browser.frameLoader,
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null,
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"browser frameloader null during teardown"
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);
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info(JSON.stringify(msg.data));
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is(
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JSON.stringify(msg.data),
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JSON.stringify(EXPECTED[index]),
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"results match"
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);
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index++;
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if (index == EXPECTED.length) {
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finish();
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}
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},
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true
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);
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browser.messageManager.addMessageListener("Test:Ready", () => {
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info("Got ready message");
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gBrowser.removeCurrentTab();
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});
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}
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