зеркало из https://github.com/mozilla/gecko-dev.git
141 строка
3.9 KiB
JavaScript
141 строка
3.9 KiB
JavaScript
"use strict";
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const { interfaces: Ci, classes: Cc, utils: Cu, results: Cr } = Components;
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let {WebNavigation} = Cu.import("resource://gre/modules/WebNavigation.jsm", {});
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const BASE = "http://example.com/browser/toolkit/modules/tests/browser";
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const URL = BASE + "/file_WebNavigation_page1.html";
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const FRAME = BASE + "/file_WebNavigation_page2.html";
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const FRAME2 = BASE + "/file_WebNavigation_page3.html";
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const EVENTS = [
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"onBeforeNavigate",
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"onCommitted",
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"onDOMContentLoaded",
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"onCompleted",
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"onErrorOccurred",
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"onReferenceFragmentUpdated",
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];
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const REQUIRED = [
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"onBeforeNavigate",
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"onCommitted",
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"onDOMContentLoaded",
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"onCompleted",
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];
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let expectedBrowser;
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let received = [];
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let completedResolve;
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let waitingURL, waitingEvent;
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let rootWindowID;
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function gotEvent(event, details)
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{
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if (!details.url.startsWith(BASE)) {
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return;
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}
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info(`Got ${event} ${details.url} ${details.windowId} ${details.parentWindowId}`);
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is(details.browser, expectedBrowser, "correct <browser> element");
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received.push({url: details.url, event});
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if (typeof(rootWindowID) == "undefined") {
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rootWindowID = details.windowId;
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}
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if (details.url == URL) {
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is(details.windowId, rootWindowID, "root window ID correct");
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} else {
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is(details.parentWindowId, rootWindowID, "parent window ID correct");
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isnot(details.windowId, rootWindowID, "window ID probably okay");
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}
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isnot(details.windowId, undefined);
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isnot(details.parentWindowId, undefined);
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if (details.url == waitingURL && event == waitingEvent) {
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completedResolve();
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}
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}
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function loadViaFrameScript(url, event, script)
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{
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// Loading via a frame script ensures that the chrome process never
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// "gets ahead" of frame scripts in non-e10s mode.
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received = [];
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waitingURL = url;
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waitingEvent = event;
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expectedBrowser.messageManager.loadFrameScript("data:," + script, false);
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return new Promise(resolve => { completedResolve = resolve; });
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}
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add_task(function* webnav_ordering() {
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let listeners = {};
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for (let event of EVENTS) {
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listeners[event] = gotEvent.bind(null, event);
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WebNavigation[event].addListener(listeners[event]);
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}
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gBrowser.selectedTab = gBrowser.addTab();
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let browser = gBrowser.selectedBrowser;
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expectedBrowser = browser;
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yield BrowserTestUtils.browserLoaded(browser);
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yield loadViaFrameScript(URL, "onCompleted", `content.location = "${URL}";`);
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function checkRequired(url) {
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for (let event of REQUIRED) {
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let found = false;
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for (let r of received) {
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if (r.url == url && r.event == event) {
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found = true;
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}
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}
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ok(found, `Received event ${event} from ${url}`);
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}
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}
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checkRequired(URL);
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checkRequired(FRAME);
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function checkBefore(action1, action2) {
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function find(action) {
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for (let i = 0; i < received.length; i++) {
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if (received[i].url == action.url && received[i].event == action.event) {
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return i;
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}
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}
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return -1;
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}
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let index1 = find(action1);
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let index2 = find(action2);
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ok(index1 != -1, `Action ${JSON.stringify(action1)} happened`);
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ok(index2 != -1, `Action ${JSON.stringify(action2)} happened`);
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ok(index1 < index2, `Action ${JSON.stringify(action1)} happened before ${JSON.stringify(action2)}`);
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}
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checkBefore({url: URL, event: "onCommitted"}, {url: FRAME, event: "onBeforeNavigate"});
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checkBefore({url: FRAME, event: "onCompleted"}, {url: URL, event: "onCompleted"});
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yield loadViaFrameScript(FRAME2, "onCompleted", `content.frames[0].location = "${FRAME2}";`);
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checkRequired(FRAME2);
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yield loadViaFrameScript(FRAME2 + "#ref", "onReferenceFragmentUpdated",
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"content.frames[0].document.getElementById('elt').click();");
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info("Received onReferenceFragmentUpdated from FRAME2");
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gBrowser.removeCurrentTab();
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for (let event of EVENTS) {
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WebNavigation[event].removeListener(listeners[event]);
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}
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});
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