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102 lines
2.7 KiB
JavaScript
102 lines
2.7 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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/**
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* Tests that the break-on-dom-events request works for load event listeners.
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*/
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const TAB_URL = EXAMPLE_URL + "doc_event-listeners-04.html";
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var gClient, gThreadClient;
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function test() {
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if (!DebuggerServer.initialized) {
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DebuggerServer.init();
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DebuggerServer.addBrowserActors();
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}
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let transport = DebuggerServer.connectPipe();
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gClient = new DebuggerClient(transport);
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gClient.connect((aType, aTraits) => {
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is(aType, "browser",
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"Root actor should identify itself as a browser.");
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addTab(TAB_URL)
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.then(() => attachThreadActorForUrl(gClient, TAB_URL))
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.then(aThreadClient => gThreadClient = aThreadClient)
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.then(pauseDebuggee)
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.then(testBreakOnLoad)
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.then(closeConnection)
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.then(finish)
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.then(null, aError => {
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ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
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});
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});
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}
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function pauseDebuggee() {
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let deferred = promise.defer();
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gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
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is(aPacket.type, "paused",
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"We should now be paused.");
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is(aPacket.why.type, "debuggerStatement",
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"The debugger statement was hit.");
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gThreadClient.resume(deferred.resolve);
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});
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// Spin the event loop before causing the debuggee to pause, to allow
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// this function to return first.
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executeSoon(() => triggerButtonClick());
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return deferred.promise;
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}
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// Test pause on a load event.
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function testBreakOnLoad() {
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let deferred = promise.defer();
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// Test calling pauseOnDOMEvents from a running state.
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gThreadClient.pauseOnDOMEvents(["load"], (aPacket) => {
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is(aPacket.error, undefined,
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"The pause-on-load request completed successfully.");
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let handlers = ["loadHandler"];
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gClient.addListener("paused", function tester(aEvent, aPacket) {
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is(aPacket.why.type, "pauseOnDOMEvents",
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"A hidden breakpoint was hit.");
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is(aPacket.frame.where.line, 15, "Found the load event listener.");
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gClient.removeListener("paused", tester);
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deferred.resolve();
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gThreadClient.resume(() => triggerButtonClick(handlers.slice(-1)));
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});
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getTabActorForUrl(gClient, TAB_URL).then(aGrip => {
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gClient.attachTab(aGrip.actor, (aResponse, aTabClient) => {
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aTabClient.reload();
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});
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});
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});
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return deferred.promise;
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}
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function triggerButtonClick() {
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let button = content.document.querySelector("button");
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EventUtils.sendMouseEvent({ type: "click" }, button);
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}
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function closeConnection() {
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let deferred = promise.defer();
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gClient.close(deferred.resolve);
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return deferred.promise;
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}
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registerCleanupFunction(function() {
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gClient = null;
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gThreadClient = null;
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});
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