1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/devtools/debugger/test/browser_dbg_break-on-dom-event.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,230 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +/**
1.8 + * Tests that the break-on-dom-events request works.
1.9 + */
1.10 +
1.11 +const TAB_URL = EXAMPLE_URL + "doc_event-listeners.html";
1.12 +
1.13 +let gClient, gThreadClient, gInput, gButton;
1.14 +
1.15 +function test() {
1.16 + if (!DebuggerServer.initialized) {
1.17 + DebuggerServer.init(() => true);
1.18 + DebuggerServer.addBrowserActors();
1.19 + }
1.20 +
1.21 + let transport = DebuggerServer.connectPipe();
1.22 + gClient = new DebuggerClient(transport);
1.23 + gClient.connect((aType, aTraits) => {
1.24 + is(aType, "browser",
1.25 + "Root actor should identify itself as a browser.");
1.26 +
1.27 + addTab(TAB_URL)
1.28 + .then(() => attachThreadActorForUrl(gClient, TAB_URL))
1.29 + .then(setupGlobals)
1.30 + .then(pauseDebuggee)
1.31 + .then(testBreakOnAll)
1.32 + .then(testBreakOnDisabled)
1.33 + .then(testBreakOnNone)
1.34 + .then(testBreakOnClick)
1.35 + .then(closeConnection)
1.36 + .then(finish)
1.37 + .then(null, aError => {
1.38 + ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
1.39 + });
1.40 + });
1.41 +}
1.42 +
1.43 +function setupGlobals(aThreadClient) {
1.44 + gThreadClient = aThreadClient;
1.45 + gInput = content.document.querySelector("input");
1.46 + gButton = content.document.querySelector("button");
1.47 +}
1.48 +
1.49 +function pauseDebuggee() {
1.50 + let deferred = promise.defer();
1.51 +
1.52 + gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
1.53 + is(aPacket.type, "paused",
1.54 + "We should now be paused.");
1.55 + is(aPacket.why.type, "debuggerStatement",
1.56 + "The debugger statement was hit.");
1.57 +
1.58 + deferred.resolve();
1.59 + });
1.60 +
1.61 + // Spin the event loop before causing the debuggee to pause, to allow
1.62 + // this function to return first.
1.63 + executeSoon(triggerButtonClick);
1.64 +
1.65 + return deferred.promise;
1.66 +}
1.67 +
1.68 +// Test pause on all events.
1.69 +function testBreakOnAll() {
1.70 + let deferred = promise.defer();
1.71 +
1.72 + // Test calling pauseOnDOMEvents from a paused state.
1.73 + gThreadClient.pauseOnDOMEvents("*", (aPacket) => {
1.74 + is(aPacket.error, undefined,
1.75 + "The pause-on-any-event request completed successfully.");
1.76 +
1.77 + gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
1.78 + is(aPacket.why.type, "pauseOnDOMEvents",
1.79 + "A hidden breakpoint was hit.");
1.80 + is(aPacket.frame.callee.name, "keyupHandler",
1.81 + "The keyupHandler is entered.");
1.82 +
1.83 + gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
1.84 + is(aPacket.why.type, "pauseOnDOMEvents",
1.85 + "A hidden breakpoint was hit.");
1.86 + is(aPacket.frame.callee.name, "clickHandler",
1.87 + "The clickHandler is entered.");
1.88 +
1.89 + gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
1.90 + is(aPacket.why.type, "pauseOnDOMEvents",
1.91 + "A hidden breakpoint was hit.");
1.92 + is(aPacket.frame.callee.name, "onchange",
1.93 + "The onchange handler is entered.");
1.94 +
1.95 + gThreadClient.resume(deferred.resolve);
1.96 + });
1.97 +
1.98 + gThreadClient.resume(triggerInputChange);
1.99 + });
1.100 +
1.101 + gThreadClient.resume(triggerButtonClick);
1.102 + });
1.103 +
1.104 + gThreadClient.resume(triggerInputKeyup);
1.105 + });
1.106 +
1.107 + return deferred.promise;
1.108 +}
1.109 +
1.110 +// Test that removing events from the array disables them.
1.111 +function testBreakOnDisabled() {
1.112 + let deferred = promise.defer();
1.113 +
1.114 + // Test calling pauseOnDOMEvents from a running state.
1.115 + gThreadClient.pauseOnDOMEvents(["click"], (aPacket) => {
1.116 + is(aPacket.error, undefined,
1.117 + "The pause-on-click-only request completed successfully.");
1.118 +
1.119 + gClient.addListener("paused", unexpectedListener);
1.120 +
1.121 + // This non-capturing event listener is guaranteed to run after the page's
1.122 + // capturing one had a chance to execute and modify window.foobar.
1.123 + once(gInput, "keyup").then(() => {
1.124 + is(content.wrappedJSObject.foobar, "keyupHandler",
1.125 + "No hidden breakpoint was hit.");
1.126 +
1.127 + gClient.removeListener("paused", unexpectedListener);
1.128 + deferred.resolve();
1.129 + });
1.130 +
1.131 + triggerInputKeyup();
1.132 + });
1.133 +
1.134 + return deferred.promise;
1.135 +}
1.136 +
1.137 +// Test that specifying an empty event array clears all hidden breakpoints.
1.138 +function testBreakOnNone() {
1.139 + let deferred = promise.defer();
1.140 +
1.141 + // Test calling pauseOnDOMEvents from a running state.
1.142 + gThreadClient.pauseOnDOMEvents([], (aPacket) => {
1.143 + is(aPacket.error, undefined,
1.144 + "The pause-on-none request completed successfully.");
1.145 +
1.146 + gClient.addListener("paused", unexpectedListener);
1.147 +
1.148 + // This non-capturing event listener is guaranteed to run after the page's
1.149 + // capturing one had a chance to execute and modify window.foobar.
1.150 + once(gInput, "keyup").then(() => {
1.151 + is(content.wrappedJSObject.foobar, "keyupHandler",
1.152 + "No hidden breakpoint was hit.");
1.153 +
1.154 + gClient.removeListener("paused", unexpectedListener);
1.155 + deferred.resolve();
1.156 + });
1.157 +
1.158 + triggerInputKeyup();
1.159 + });
1.160 +
1.161 + return deferred.promise;
1.162 +}
1.163 +
1.164 +// Test pause on a single event.
1.165 +function testBreakOnClick() {
1.166 + let deferred = promise.defer();
1.167 +
1.168 + // Test calling pauseOnDOMEvents from a running state.
1.169 + gThreadClient.pauseOnDOMEvents(["click"], (aPacket) => {
1.170 + is(aPacket.error, undefined,
1.171 + "The pause-on-click request completed successfully.");
1.172 +
1.173 + gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
1.174 + is(aPacket.why.type, "pauseOnDOMEvents",
1.175 + "A hidden breakpoint was hit.");
1.176 + is(aPacket.frame.callee.name, "clickHandler",
1.177 + "The clickHandler is entered.");
1.178 +
1.179 + gThreadClient.resume(deferred.resolve);
1.180 + });
1.181 +
1.182 + triggerButtonClick();
1.183 + });
1.184 +
1.185 + return deferred.promise;
1.186 +}
1.187 +
1.188 +function closeConnection() {
1.189 + let deferred = promise.defer();
1.190 + gClient.close(deferred.resolve);
1.191 + return deferred.promise;
1.192 +}
1.193 +
1.194 +function unexpectedListener() {
1.195 + gClient.removeListener("paused", unexpectedListener);
1.196 + ok(false, "An unexpected hidden breakpoint was hit.");
1.197 + gThreadClient.resume(testBreakOnClick);
1.198 +}
1.199 +
1.200 +function triggerInputKeyup() {
1.201 + // Make sure that the focus is not on the input box so that a focus event
1.202 + // will be triggered.
1.203 + window.focus();
1.204 + gBrowser.selectedBrowser.focus();
1.205 + gButton.focus();
1.206 +
1.207 + // Focus the element and wait for focus event.
1.208 + once(gInput, "focus").then(() => {
1.209 + executeSoon(() => {
1.210 + EventUtils.synthesizeKey("e", { shiftKey: 1 }, content);
1.211 + });
1.212 + });
1.213 +
1.214 + gInput.focus();
1.215 +}
1.216 +
1.217 +function triggerButtonClick() {
1.218 + EventUtils.sendMouseEvent({ type: "click" }, gButton);
1.219 +}
1.220 +
1.221 +function triggerInputChange() {
1.222 + gInput.focus();
1.223 + gInput.value = "foo";
1.224 + gInput.blur();
1.225 +}
1.226 +
1.227 +registerCleanupFunction(function() {
1.228 + removeTab(gBrowser.selectedTab);
1.229 + gClient = null;
1.230 + gThreadClient = null;
1.231 + gInput = null;
1.232 + gButton = null;
1.233 +});
