зеркало из https://github.com/mozilla/gecko-dev.git
348 строки
9.1 KiB
HTML
348 строки
9.1 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>Test for sending IndexedDB Blobs through MessageManager</title>
|
|
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js">
|
|
</script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
|
|
</head>
|
|
<body onload="setup();">
|
|
<script type="application/javascript;version=1.7">
|
|
"use strict";
|
|
|
|
function childFrameScript() {
|
|
"use strict";
|
|
|
|
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
|
|
|
|
const mmName = "test:idb-and-mm";
|
|
|
|
const dbName = "test_message_manager_ipc.html - CHILD";
|
|
const dbVersion = 1;
|
|
const objStoreName = "bar";
|
|
const key = 1;
|
|
|
|
const blobData = ["So", " ", "many", " ", "blobs!"];
|
|
const blobText = blobData.join("");
|
|
const blobType = "text/plain";
|
|
|
|
Cu.importGlobalProperties(["indexedDB"]);
|
|
|
|
function info(msg) {
|
|
sendAsyncMessage(mmName, { op: "info", msg: msg });
|
|
}
|
|
|
|
function ok(condition, name, diag) {
|
|
sendAsyncMessage(mmName,
|
|
{ op: "ok",
|
|
condition: condition,
|
|
name: name,
|
|
diag: diag });
|
|
}
|
|
|
|
function is(a, b, name) {
|
|
let pass = a == b;
|
|
let diag = pass ? "" : "got " + a + ", expected " + b;
|
|
ok(pass, name, diag);
|
|
}
|
|
|
|
function finish(result) {
|
|
sendAsyncMessage(mmName, { op: "done", result: result });
|
|
}
|
|
|
|
function createFileReader() {
|
|
return Cc["@mozilla.org/files/filereader;1"]
|
|
.createInstance(Ci.nsIDOMFileReader);
|
|
}
|
|
|
|
function grabAndContinue(arg) {
|
|
testGenerator.send(arg);
|
|
}
|
|
|
|
function errorHandler(event) {
|
|
ok(false,
|
|
event.target + " received error event: '" + event.target.error.name +
|
|
"'");
|
|
finish();
|
|
}
|
|
|
|
function testSteps() {
|
|
addMessageListener(mmName, grabAndContinue);
|
|
let message = yield undefined;
|
|
|
|
let blob = message.data;
|
|
|
|
ok(blob instanceof Ci.nsIDOMBlob, "Message manager sent a blob");
|
|
is(blob.size, blobText.length, "Blob has correct length");
|
|
is(blob.type, blobType, "Blob has correct type");
|
|
|
|
info("Reading blob");
|
|
|
|
let reader = createFileReader();
|
|
reader.addEventListener("load", grabAndContinue);
|
|
reader.readAsText(blob);
|
|
|
|
yield undefined;
|
|
|
|
is(reader.result, blobText, "Blob has correct data");
|
|
|
|
let slice = blob.slice(0, blobData[0].length, blobType);
|
|
|
|
ok(slice instanceof Ci.nsIDOMBlob, "Slice returned a blob");
|
|
is(slice.size, blobData[0].length, "Slice has correct length");
|
|
is(slice.type, blobType, "Slice has correct type");
|
|
|
|
info("Reading slice");
|
|
|
|
reader = createFileReader();
|
|
reader.addEventListener("load", grabAndContinue);
|
|
reader.readAsText(slice);
|
|
|
|
yield undefined;
|
|
|
|
is(reader.result, blobData[0], "Slice has correct data");
|
|
|
|
info("Deleting database");
|
|
|
|
let req = indexedDB.deleteDatabase(dbName);
|
|
req.onerror = errorHandler;
|
|
req.onsuccess = grabAndContinue;
|
|
|
|
let event = yield undefined;
|
|
is(event.type, "success", "Got success event");
|
|
|
|
info("Opening database");
|
|
|
|
req = indexedDB.open(dbName, dbVersion);
|
|
req.onerror = errorHandler;
|
|
req.onupgradeneeded = grabAndContinue;
|
|
req.onsuccess = grabAndContinue;
|
|
|
|
event = yield undefined;
|
|
is(event.type, "upgradeneeded", "Got upgradeneeded event");
|
|
|
|
event.target.result.createObjectStore(objStoreName);
|
|
|
|
event = yield undefined;
|
|
is(event.type, "success", "Got success event");
|
|
|
|
let db = event.target.result;
|
|
|
|
info("Storing blob from message manager in database");
|
|
|
|
let objectStore =
|
|
db.transaction(objStoreName, "readwrite").objectStore(objStoreName);
|
|
req = objectStore.add(blob, key);
|
|
req.onerror = errorHandler;
|
|
req.onsuccess = grabAndContinue;
|
|
|
|
event = yield undefined;
|
|
|
|
info("Getting blob from database");
|
|
|
|
objectStore = db.transaction(objStoreName).objectStore(objStoreName);
|
|
req = objectStore.get(key);
|
|
req.onerror = errorHandler;
|
|
req.onsuccess = grabAndContinue;
|
|
|
|
event = yield undefined;
|
|
|
|
blob = event.target.result;
|
|
|
|
ok(blob instanceof Ci.nsIDOMBlob, "Database gave us a blob");
|
|
is(blob.size, blobText.length, "Blob has correct length");
|
|
is(blob.type, blobType, "Blob has correct type");
|
|
|
|
info("Reading blob");
|
|
|
|
reader = createFileReader();
|
|
reader.addEventListener("load", grabAndContinue);
|
|
reader.readAsText(blob);
|
|
|
|
yield undefined;
|
|
|
|
is(reader.result, blobText, "Blob has correct data");
|
|
|
|
info("Storing slice from message manager in database");
|
|
|
|
objectStore =
|
|
db.transaction(objStoreName, "readwrite").objectStore(objStoreName);
|
|
req = objectStore.put(slice, key);
|
|
req.onerror = errorHandler;
|
|
req.onsuccess = grabAndContinue;
|
|
|
|
event = yield undefined;
|
|
|
|
info("Getting slice from database");
|
|
|
|
objectStore = db.transaction(objStoreName).objectStore(objStoreName);
|
|
req = objectStore.get(key);
|
|
req.onerror = errorHandler;
|
|
req.onsuccess = grabAndContinue;
|
|
|
|
event = yield undefined;
|
|
|
|
slice = event.target.result;
|
|
|
|
ok(slice instanceof Ci.nsIDOMBlob, "Database gave us a blob");
|
|
is(slice.size, blobData[0].length, "Slice has correct length");
|
|
is(slice.type, blobType, "Slice has correct type");
|
|
|
|
info("Reading Slice");
|
|
|
|
reader = createFileReader();
|
|
reader.addEventListener("load", grabAndContinue);
|
|
reader.readAsText(slice);
|
|
|
|
yield undefined;
|
|
|
|
is(reader.result, blobData[0], "Slice has correct data");
|
|
|
|
info("Sending blob and slice from database to message manager");
|
|
finish([blob, slice]);
|
|
|
|
yield undefined;
|
|
}
|
|
|
|
let testGenerator = testSteps();
|
|
testGenerator.next();
|
|
}
|
|
|
|
function parentFrameScript(mm) {
|
|
const messageName = "test:idb-and-mm";
|
|
const blobData = ["So", " ", "many", " ", "blobs!"];
|
|
const blobText = blobData.join("");
|
|
const blobType = "text/plain";
|
|
const blob = new Blob(blobData, { type: blobType });
|
|
|
|
function grabAndContinue(arg) {
|
|
testGenerator.send(arg);
|
|
}
|
|
|
|
function testSteps() {
|
|
let result = yield undefined;
|
|
|
|
is(Array.isArray(result), true, "Child delivered an array of results");
|
|
is(result.length, 2, "Child delivered two results");
|
|
|
|
let blob = result[0];
|
|
is(blob instanceof Blob, true, "Child delivered a blob");
|
|
is(blob.size, blobText.length, "Blob has correct size");
|
|
is(blob.type, blobType, "Blob has correct type");
|
|
|
|
let slice = result[1];
|
|
is(slice instanceof Blob, true, "Child delivered a slice");
|
|
is(slice.size, blobData[0].length, "Slice has correct size");
|
|
is(slice.type, blobType, "Slice has correct type");
|
|
|
|
info("Reading blob");
|
|
|
|
let reader = new FileReader();
|
|
reader.onload = grabAndContinue;
|
|
reader.readAsText(blob);
|
|
yield undefined;
|
|
|
|
is(reader.result, blobText, "Blob has correct data");
|
|
|
|
info("Reading slice");
|
|
|
|
reader = new FileReader();
|
|
reader.onload = grabAndContinue;
|
|
reader.readAsText(slice);
|
|
yield undefined;
|
|
|
|
is(reader.result, blobData[0], "Slice has correct data");
|
|
|
|
slice = blob.slice(0, blobData[0].length, blobType);
|
|
|
|
is(slice instanceof Blob, true, "Made a new slice from blob");
|
|
is(slice.size, blobData[0].length, "Second slice has correct size");
|
|
is(slice.type, blobType, "Second slice has correct type");
|
|
|
|
info("Reading second slice");
|
|
|
|
reader = new FileReader();
|
|
reader.onload = grabAndContinue;
|
|
reader.readAsText(slice);
|
|
yield undefined;
|
|
|
|
is(reader.result, blobData[0], "Second slice has correct data");
|
|
|
|
SimpleTest.finish();
|
|
yield undefined;
|
|
}
|
|
|
|
let testGenerator = testSteps();
|
|
testGenerator.next();
|
|
|
|
mm.addMessageListener(messageName, function(message) {
|
|
let data = message.data;
|
|
switch (data.op) {
|
|
case "info": {
|
|
info(data.msg);
|
|
break;
|
|
}
|
|
|
|
case "ok": {
|
|
ok(data.condition, data.name, data.diag);
|
|
break;
|
|
}
|
|
|
|
case "done": {
|
|
testGenerator.send(data.result);
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
ok(false, "Unknown op: " + data.op);
|
|
SimpleTest.finish();
|
|
}
|
|
}
|
|
});
|
|
|
|
mm.loadFrameScript("data:,(" + childFrameScript.toString() + ")();",
|
|
false);
|
|
|
|
mm.sendAsyncMessage(messageName, blob);
|
|
}
|
|
|
|
function setup() {
|
|
info("Got load event");
|
|
|
|
SpecialPowers.pushPrefEnv(
|
|
{ set: [ ["dom.ipc.browser_frames.oop_by_default", true],
|
|
["dom.mozBrowserFramesEnabled", true],
|
|
["browser.pagethumbnails.capturing_disabled", true] ] },
|
|
function() {
|
|
info("Prefs set");
|
|
|
|
SpecialPowers.pushPermissions(
|
|
[ { type: "browser", allow: true, context: document } ],
|
|
function() {
|
|
info("Permissions set");
|
|
|
|
let iframe = document.createElement("iframe");
|
|
SpecialPowers.wrap(iframe).mozbrowser = true;
|
|
iframe.id = "iframe";
|
|
iframe.src =
|
|
"data:text/html,<!DOCTYPE HTML><html><body></body></html>";
|
|
|
|
iframe.addEventListener("mozbrowserloadend", function() {
|
|
info("Starting tests");
|
|
|
|
let mm = SpecialPowers.getBrowserFrameMessageManager(iframe)
|
|
parentFrameScript(mm);
|
|
});
|
|
|
|
document.body.appendChild(iframe);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
</script>
|
|
</body>
|
|
</html>
|