Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { RootMessageHandler } = ChromeUtils.importESModule(
);
// Test calling methods only implemented in the root version of a module.
add_task(async function test_rootModule_command() {
const rootMessageHandler = createRootMessageHandler("session-id-rootModule");
const rootValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testRootModule",
destination: {
type: RootMessageHandler.type,
},
});
is(
rootValue,
"root-value",
"Retrieved the expected value from testRootModule"
);
rootMessageHandler.destroy();
});
// Test calling methods only implemented in the windowglobal-in-root version of
// a module.
add_task(async function test_windowglobalInRootModule_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler(
"session-id-windowglobalInRootModule"
);
const interceptedValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testInterceptModule",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
interceptedValue,
"intercepted-value",
"Retrieved the expected value from testInterceptModule"
);
rootMessageHandler.destroy();
});
// Test calling methods only implemented in the windowglobal version of a
// module.
add_task(async function test_windowglobalModule_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler(
"session-id-windowglobalModule"
);
const windowGlobalValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testWindowGlobalModule",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
windowGlobalValue,
"windowglobal-value",
"Retrieved the expected value from testWindowGlobalModule"
);
rootMessageHandler.destroy();
});
// Test calling a method on a module which is only available in the "windowglobal"
// folder. This will check that the MessageHandler/ModuleCache correctly moves
// on to the next layer when no implementation can be found in the root layer.
add_task(async function test_windowglobalOnlyModule_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler(
"session-id-windowglobalOnlyModule"
);
const windowGlobalOnlyValue = await rootMessageHandler.handleCommand({
moduleName: "commandwindowglobalonly",
commandName: "testOnlyInWindowGlobal",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
windowGlobalOnlyValue,
"only-in-windowglobal",
"Retrieved the expected value from testOnlyInWindowGlobal"
);
rootMessageHandler.destroy();
});
// Try to create 2 sessions which will both set values in individual modules
// via a command `testSetValue`, and then retrieve the values via another
// command `testGetValue`.
// This will ensure that different sessions use different module instances.
add_task(async function test_multisession() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler1 = createRootMessageHandler(
"session-id-multisession-1"
);
const rootMessageHandler2 = createRootMessageHandler(
"session-id-multisession-2"
);
info("Set value for session 1");
await rootMessageHandler1.handleCommand({
moduleName: "command",
commandName: "testSetValue",
params: { value: "session1-value" },
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
info("Set value for session 2");
await rootMessageHandler2.handleCommand({
moduleName: "command",
commandName: "testSetValue",
params: { value: "session2-value" },
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
const session1Value = await rootMessageHandler1.handleCommand({
moduleName: "command",
commandName: "testGetValue",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
session1Value,
"session1-value",
"Retrieved the expected value for session 1"
);
const session2Value = await rootMessageHandler2.handleCommand({
moduleName: "command",
commandName: "testGetValue",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
session2Value,
"session2-value",
"Retrieved the expected value for session 2"
);
rootMessageHandler1.destroy();
rootMessageHandler2.destroy();
});
// Test calling a method from the windowglobal-in-root module which will
// internally forward to the windowglobal module and will return a composite
// result built both in parent and content process.
add_task(async function test_forwarding_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler("session-id-forwarding");
const interceptAndForwardValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testInterceptAndForwardModule",
params: { id: "value" },
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
interceptAndForwardValue,
"intercepted-and-forward+forward-to-windowglobal-value",
"Retrieved the expected value from testInterceptAndForwardModule"
);
rootMessageHandler.destroy();
});