forked from mirrors/gecko-dev
233 lines
5.8 KiB
HTML
233 lines
5.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>web_channel_test</title>
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</head>
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<body>
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<script>
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var IFRAME_SRC_ROOT = "http://mochi.test:8888/browser/browser/base/content/test/general/browser_web_channel_iframe.html";
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window.onload = function() {
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var testName = window.location.search.replace(/^\?/, "");
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switch (testName) {
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case "generic":
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test_generic();
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break;
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case "twoway":
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test_twoWay();
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break;
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case "multichannel":
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test_multichannel();
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break;
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case "iframe":
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test_iframe();
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break;
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case "iframe_pre_redirect":
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test_iframe_pre_redirect();
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break;
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case "unsolicited":
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test_unsolicited();
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break;
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case "bubbles":
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test_bubbles();
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break;
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case "object":
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test_object();
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break;
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case "error_thrown":
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test_error_thrown();
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break;
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case "error_invalid_channel":
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test_error_invalid_channel();
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break;
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default:
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throw new Error(`INVALID TEST NAME ${testName}`);
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}
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};
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function test_generic() {
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var event = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "generic",
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message: {
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something: {
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nested: "hello",
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},
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}
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})
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});
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window.dispatchEvent(event);
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}
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function test_twoWay() {
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var firstMessage = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "twoway",
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message: {
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command: "one",
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},
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})
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});
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window.addEventListener("WebChannelMessageToContent", function(e) {
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var secondMessage = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "twoway",
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message: {
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command: "two",
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detail: e.detail.message,
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},
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}),
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});
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if (!e.detail.message.error) {
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window.dispatchEvent(secondMessage);
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}
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}, true);
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window.dispatchEvent(firstMessage);
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}
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function test_multichannel() {
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var event1 = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "wrongchannel",
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message: {},
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})
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});
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var event2 = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "multichannel",
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message: {},
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})
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});
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window.dispatchEvent(event1);
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window.dispatchEvent(event2);
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}
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function test_iframe() {
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// Note that this message is the response to the message sent
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// by the iframe! This is bad, as this page is *not* trusted.
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window.addEventListener("WebChannelMessageToContent", function(e) {
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// the test parent will fail if the echo message is received.
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echoEventToChannel(e, "echo");
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});
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// only attach the iframe for the iframe test to avoid
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// interfering with other tests.
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var iframe = document.createElement("iframe");
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iframe.setAttribute("src", IFRAME_SRC_ROOT + "?iframe");
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document.body.appendChild(iframe);
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}
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function test_iframe_pre_redirect() {
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var iframe = document.createElement("iframe");
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iframe.setAttribute("src", IFRAME_SRC_ROOT + "?iframe_pre_redirect");
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document.body.appendChild(iframe);
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}
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function test_unsolicited() {
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// echo any unsolicted events back to chrome.
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window.addEventListener("WebChannelMessageToContent", function(e) {
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echoEventToChannel(e, "echo");
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}, true);
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}
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function test_bubbles() {
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var event = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "not_a_window",
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message: {
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command: "start"
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}
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})
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});
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var nonWindowTarget = document.getElementById("not_a_window");
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nonWindowTarget.addEventListener("WebChannelMessageToContent", function(e) {
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echoEventToChannel(e, "not_a_window");
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}, true);
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nonWindowTarget.dispatchEvent(event);
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}
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function test_object() {
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let objectMessage = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: {
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id: "objects",
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message: { type: "object" }
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}
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});
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let stringMessage = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "objects",
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message: { type: "string" }
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})
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});
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// Test fails if objectMessage is received, we send stringMessage to know
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// when we should stop listening for objectMessage
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window.dispatchEvent(objectMessage);
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window.dispatchEvent(stringMessage);
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}
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function test_error_thrown() {
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var event = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "error",
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message: {
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command: "oops"
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}
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})
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});
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// echo the response back to chrome - chrome will check it is the
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// expected error.
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window.addEventListener("WebChannelMessageToContent", function(e) {
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echoEventToChannel(e, "echo");
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}, true);
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window.dispatchEvent(event);
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}
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function test_error_invalid_channel() {
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var event = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: "invalid-channel",
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message: {
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command: "oops"
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}
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})
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});
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// echo the response back to chrome - chrome will check it is the
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// expected error.
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window.addEventListener("WebChannelMessageToContent", function(e) {
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echoEventToChannel(e, "echo");
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}, true);
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window.dispatchEvent(event);
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}
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function echoEventToChannel(e, channelId) {
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var echoedEvent = new window.CustomEvent("WebChannelMessageToChrome", {
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detail: JSON.stringify({
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id: channelId,
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message: e.detail.message,
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})
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});
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e.target.dispatchEvent(echoedEvent);
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}
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</script>
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<div id="not_a_window"></div>
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</body>
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</html>
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