57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Test that the window-global-handler-created event gets emitted for each
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* individual frame's browsing context.
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*/
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add_task(async function test_windowGlobalHandlerCreated() {
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const events = [];
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const rootMessageHandler = createRootMessageHandler(
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"session-id-event_with_frames"
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);
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info("Add a new session data item to get window global handlers created");
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await rootMessageHandler.addSessionDataItem({
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moduleName: "command",
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category: "browser_session_data_browser_element",
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contextDescriptor: {
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type: ContextDescriptorType.All,
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},
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values: [true],
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});
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const onEvent = (evtName, wrappedEvt) => {
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if (wrappedEvt.name === "window-global-handler-created") {
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console.info(`Received event for context ${wrappedEvt.data.contextId}`);
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events.push(wrappedEvt.data);
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}
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};
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rootMessageHandler.on("message-handler-event", onEvent);
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info("Navigate the initial tab to the test URL");
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const browser = gBrowser.selectedTab.linkedBrowser;
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await loadURL(browser, createTestMarkupWithFrames());
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const contexts = browser.browsingContext.getAllBrowsingContextsInSubtree();
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is(contexts.length, 4, "Test tab has 3 children contexts (4 in total)");
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// Wait for all the events
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await TestUtils.waitForCondition(() => events.length >= 4);
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for (const context of contexts) {
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const contextEvents = events.filter(evt => {
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return (
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evt.contextId === context.id &&
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evt.innerWindowId === context.currentWindowGlobal.innerWindowId
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);
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});
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is(contextEvents.length, 1, `Found event for context ${context.id}`);
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}
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rootMessageHandler.off("message-handler-event", onEvent);
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rootMessageHandler.destroy();
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});
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