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