Add m-esr52 at 52.6.0

author: Matt A. Tobin <mattatobin@localhost.localdomain> 2018-02-02 04:16:08 -0500
committer: Matt A. Tobin <mattatobin@localhost.localdomain> 2018-02-02 04:16:08 -0500
commit: 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree: 10027f336435511475e392454359edea8e25895d /dom/base/test/test_fileapi.html
parent: 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
download: UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
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1 files changed, 479 insertions, 0 deletions
diff --git a/dom/base/test/test_fileapi.html b/dom/base/test/test_fileapi.html
new file mode 100644
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+<!DOCTYPE HTML>
+<html>
+<head>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=414796
+-->
+  <title>Test for Bug 414796</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=414796">Mozilla Bug 414796</a>
+<p id="display">
+</p>
+<div id="content" style="display: none">
+</div>
+
+<pre id="test">
+<script class="testbody" type="text/javascript;version=1.7">
+
+// File constructors should not work from non-chrome code
+try {
+  var file = File("/etc/passwd");
+  ok(false, "Did not throw on unprivileged attempt to construct a File");
+} catch (e) {
+  ok(true, "Threw on an unprivileged attempt to construct a File");
+}
+
+const minFileSize = 20000;
+var testRanCounter = 0;
+var expectedTestCount = 0;
+var testSetupFinished = false;
+SimpleTest.waitForExplicitFinish();
+
+is(FileReader.EMPTY, 0, "correct EMPTY value");
+is(FileReader.LOADING, 1, "correct LOADING value");
+is(FileReader.DONE, 2, "correct DONE value");
+
+// Create strings containing data we'll test with. We'll want long
+// strings to ensure they span multiple buffers while loading
+var testTextData = "asd b\tlah\u1234w\u00a0r";
+while (testTextData.length < minFileSize) {
+  testTextData = testTextData + testTextData;
+}
+
+var testASCIIData = "abcdef 123456\n";
+while (testASCIIData.length < minFileSize) {
+  testASCIIData = testASCIIData + testASCIIData;
+}
+
+var testBinaryData = "";
+for (var i = 0; i < 256; i++) {
+  testBinaryData += String.fromCharCode(i);
+}
+while (testBinaryData.length < minFileSize) {
+  testBinaryData = testBinaryData + testBinaryData;
+}
+
+var dataurldata0 = testBinaryData.substr(0, testBinaryData.length -
+					 testBinaryData.length % 3);
+var dataurldata1 = testBinaryData.substr(0, testBinaryData.length - 2 -
+					 testBinaryData.length % 3);
+var dataurldata2 = testBinaryData.substr(0, testBinaryData.length - 1 -
+					 testBinaryData.length % 3);
+
+
+//Set up files for testing
+var openerURL = SimpleTest.getTestFileURL("fileapi_chromeScript.js");
+var opener = SpecialPowers.loadChromeScript(openerURL);
+opener.addMessageListener("files.opened", onFilesOpened);
+opener.sendAsyncMessage("files.open", [
+  testASCIIData,
+  testBinaryData,
+  null,
+  convertToUTF8(testTextData),
+  convertToUTF16(testTextData),
+  "",
+  dataurldata0,
+  dataurldata1,
+  dataurldata2,
+]);
+
+function onFilesOpened(message) {
+  let [
+    asciiFile,
+    binaryFile,
+    nonExistingFile,
+    utf8TextFile,
+    utf16TextFile,
+    emptyFile,
+    dataUrlFile0,
+    dataUrlFile1,
+    dataUrlFile2,
+  ] = message;
+
+  // Test that plain reading works and fires events as expected, both
+  // for text and binary reading
+
+  var onloadHasRunText = false;
+  var onloadStartHasRunText = false;
+  r = new FileReader();
+  is(r.readyState, FileReader.EMPTY, "correct initial text readyState");
+  r.onload = getLoadHandler(testASCIIData, testASCIIData.length, "plain reading");
+  r.addEventListener("load", function() { onloadHasRunText = true }, false);
+  r.addEventListener("loadstart", function() { onloadStartHasRunText = true }, false);
+  r.readAsText(asciiFile);
+  is(r.readyState, FileReader.LOADING, "correct loading text readyState");
+  is(onloadHasRunText, false, "text loading must be async");
+  is(onloadStartHasRunText, true, "text loadstart should fire sync");
+  expectedTestCount++;
+
+  var onloadHasRunBinary = false;
+  var onloadStartHasRunBinary = false;
+  r = new FileReader();
+  is(r.readyState, FileReader.EMPTY, "correct initial binary readyState");
+  r.addEventListener("load", function() { onloadHasRunBinary = true }, false);
+  r.addEventListener("loadstart", function() { onloadStartHasRunBinary = true }, false);
+  r.readAsBinaryString(binaryFile);
+  r.onload = getLoadHandler(testBinaryData, testBinaryData.length, "binary reading");
+  is(r.readyState, FileReader.LOADING, "correct loading binary readyState");
+  is(onloadHasRunBinary, false, "binary loading must be async");
+  is(onloadStartHasRunBinary, true, "binary loadstart should fire sync");
+  expectedTestCount++;
+
+  var onloadHasRunArrayBuffer = false;
+  var onloadStartHasRunArrayBuffer = false;
+  r = new FileReader();
+  is(r.readyState, FileReader.EMPTY, "correct initial arrayBuffer readyState");
+  r.addEventListener("load", function() { onloadHasRunArrayBuffer = true }, false);
+  r.addEventListener("loadstart", function() { onloadStartHasRunArrayBuffer = true }, false);
+  r.readAsArrayBuffer(binaryFile);
+  r.onload = getLoadHandlerForArrayBuffer(testBinaryData, testBinaryData.length, "array buffer reading");
+  is(r.readyState, FileReader.LOADING, "correct loading arrayBuffer readyState");
+  is(onloadHasRunArrayBuffer, false, "arrayBuffer loading must be async");
+  is(onloadStartHasRunArrayBuffer, true, "arrayBuffer loadstart should fire sync");
+  expectedTestCount++;
+
+  // Test a variety of encodings, and make sure they work properly
+  r = new FileReader();
+  r.onload = getLoadHandler(testASCIIData, testASCIIData.length, "no encoding reading");
+  r.readAsText(asciiFile, "");
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.onload = getLoadHandler(testASCIIData, testASCIIData.length, "iso8859 reading");
+  r.readAsText(asciiFile, "iso-8859-1");
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.onload = getLoadHandler(testTextData,
+                            convertToUTF8(testTextData).length,
+                            "utf8 reading");
+  r.readAsText(utf8TextFile, "utf8");
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.readAsText(utf16TextFile, "utf-16");
+  r.onload = getLoadHandler(testTextData,
+                            convertToUTF16(testTextData).length,
+                            "utf16 reading");
+  expectedTestCount++;
+
+  // Test get result without reading
+  r = new FileReader();
+  is(r.readyState, FileReader.EMPTY,
+     "readyState in test reader get result without reading");
+  is(r.error, null,
+     "no error in test reader get result without reading");
+  is(r.result, null,
+     "result in test reader get result without reading");
+
+  // Test loading an empty file works (and doesn't crash!)
+  r = new FileReader();
+  r.onload = getLoadHandler("", 0, "empty no encoding reading");
+  r.readAsText(emptyFile, "");
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.onload = getLoadHandler("", 0, "empty utf8 reading");
+  r.readAsText(emptyFile, "utf8");
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.onload = getLoadHandler("", 0, "empty utf16 reading");
+  r.readAsText(emptyFile, "utf-16");
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.onload = getLoadHandler("", 0, "empty binary string reading");
+  r.readAsBinaryString(emptyFile);
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.onload = getLoadHandlerForArrayBuffer("", 0, "empty array buffer reading");
+  r.readAsArrayBuffer(emptyFile);
+  expectedTestCount++;
+
+  r = new FileReader();
+  r.onload = getLoadHandler(convertToDataURL(""), 0, "empt binary string reading");
+  r.readAsDataURL(emptyFile);
+  expectedTestCount++;
+
+  // Test reusing a FileReader to read multiple times
+  r = new FileReader();
+  r.onload = getLoadHandler(testASCIIData,
+                            testASCIIData.length,
+                            "to-be-reused reading text")
+  var makeAnotherReadListener = function(event) {
+    r = event.target;
+    r.removeEventListener("load", makeAnotherReadListener, false);
+    r.onload = getLoadHandler(testASCIIData,
+                              testASCIIData.length,
+                              "reused reading text");
+    r.readAsText(asciiFile);
+  };
+  r.addEventListener("load", makeAnotherReadListener, false);
+  r.readAsText(asciiFile);
+  expectedTestCount += 2;
+
+  r = new FileReader();
+  r.onload = getLoadHandler(testBinaryData,
+                            testBinaryData.length,
+                            "to-be-reused reading binary")
+  var makeAnotherReadListener2 = function(event) {
+    r = event.target;
+    r.removeEventListener("load", makeAnotherReadListener2, false);
+    r.onload = getLoadHandler(testBinaryData,
+                              testBinaryData.length,
+                              "reused reading binary");
+    r.readAsBinaryString(binaryFile);
+  };
+  r.addEventListener("load", makeAnotherReadListener2, false);
+  r.readAsBinaryString(binaryFile);
+  expectedTestCount += 2;
+
+  r = new FileReader();
+  r.onload = getLoadHandler(convertToDataURL(testBinaryData),
+                            testBinaryData.length,
+                            "to-be-reused reading data url")
+  var makeAnotherReadListener3 = function(event) {
+    r = event.target;
+    r.removeEventListener("load", makeAnotherReadListener3, false);
+    r.onload = getLoadHandler(convertToDataURL(testBinaryData),
+                              testBinaryData.length,
+                              "reused reading data url");
+    r.readAsDataURL(binaryFile);
+  };
+  r.addEventListener("load", makeAnotherReadListener3, false);
+  r.readAsDataURL(binaryFile);
+  expectedTestCount += 2;
+
+  r = new FileReader();
+  r.onload = getLoadHandlerForArrayBuffer(testBinaryData,
+                                          testBinaryData.length,
+                                          "to-be-reused reading arrayBuffer")
+  var makeAnotherReadListener4 = function(event) {
+    r = event.target;
+    r.removeEventListener("load", makeAnotherReadListener4, false);
+    r.onload = getLoadHandlerForArrayBuffer(testBinaryData,
+                                            testBinaryData.length,
+                                            "reused reading arrayBuffer");
+    r.readAsArrayBuffer(binaryFile);
+  };
+  r.addEventListener("load", makeAnotherReadListener4, false);
+  r.readAsArrayBuffer(binaryFile);
+  expectedTestCount += 2;
+
+  // Test first reading as ArrayBuffer then read as something else
+  // (BinaryString) and doesn't crash
+  r = new FileReader();
+  r.onload = getLoadHandlerForArrayBuffer(testBinaryData,
+                                          testBinaryData.length,
+                                          "to-be-reused reading arrayBuffer")
+  var makeAnotherReadListener5 = function(event) {
+    r = event.target;
+    r.removeEventListener("load", makeAnotherReadListener5, false);
+    r.onload = getLoadHandler(testBinaryData,
+                              testBinaryData.length,
+                              "reused reading binary string");
+    r.readAsBinaryString(binaryFile);
+  };
+  r.addEventListener("load", makeAnotherReadListener5, false);
+  r.readAsArrayBuffer(binaryFile);
+  expectedTestCount += 2;
+
+  //Test data-URI encoding on differing file sizes
+  is(dataurldata0.length % 3, 0, "Want to test data with length % 3 == 0");
+  r = new FileReader();
+  r.onload = getLoadHandler(convertToDataURL(dataurldata0),
+                            dataurldata0.length,
+                            "dataurl reading, %3 = 0");
+  r.readAsDataURL(dataUrlFile0);
+  expectedTestCount++;
+
+  is(dataurldata1.length % 3, 1, "Want to test data with length % 3 == 1");
+  r = new FileReader();
+  r.onload = getLoadHandler(convertToDataURL(dataurldata1),
+                            dataurldata1.length,
+                            "dataurl reading, %3 = 1");
+  r.readAsDataURL(dataUrlFile1);
+  expectedTestCount++;
+
+  is(dataurldata2.length % 3, 2, "Want to test data with length % 3 == 2");
+  r = new FileReader();
+  r.onload = getLoadHandler(convertToDataURL(dataurldata2),
+                            dataurldata2.length,
+                            "dataurl reading, %3 = 2");
+  r.readAsDataURL(dataUrlFile2),
+  expectedTestCount++;
+
+
+  // Test abort()
+  var abortHasRun = false;
+  var loadEndHasRun = false;
+  r = new FileReader();
+  r.onabort = function (event) {
+    is(abortHasRun, false, "abort should only fire once");
+    is(loadEndHasRun, false, "loadend shouldn't have fired yet");
+    abortHasRun = true;
+    is(event.target.readyState, FileReader.DONE, "should be DONE while firing onabort");
+    is(event.target.error.name, "AbortError", "error set to AbortError for aborted reads");
+    is(event.target.result, null, "file data should be null on aborted reads");
+  }
+  r.onloadend = function (event) {
+    is(abortHasRun, true, "abort should fire before loadend");
+    is(loadEndHasRun, false, "loadend should only fire once");
+    loadEndHasRun = true;
+    is(event.target.readyState, FileReader.DONE, "should be DONE while firing onabort");
+    is(event.target.error.name, "AbortError", "error set to AbortError for aborted reads");
+    is(event.target.result, null, "file data should be null on aborted reads");
+  }
+  r.onload = function() { ok(false, "load should not fire for aborted reads") };
+  r.onerror = function() { ok(false, "error should not fire for aborted reads") };
+  r.onprogress = function() { ok(false, "progress should not fire for aborted reads") };
+  var abortThrew = false;
+  try {
+    r.abort();
+  } catch(e) {
+    abortThrew = true;
+  }
+  is(abortThrew, true, "abort() must throw if not loading");
+  is(abortHasRun, false, "abort() is a no-op unless loading");
+  r.readAsText(asciiFile);
+  r.abort();
+  is(abortHasRun, true, "abort should fire sync");
+  is(loadEndHasRun, true, "loadend should fire sync");
+
+  // Test calling readAsX to cause abort()
+  var reuseAbortHasRun = false;
+  r = new FileReader();
+  r.onabort = function (event) {
+    is(reuseAbortHasRun, false, "abort should only fire once");
+    reuseAbortHasRun = true;
+    is(event.target.readyState, FileReader.DONE, "should be DONE while firing onabort");
+    is(event.target.error.name, "AbortError", "error set to AbortError for aborted reads");
+    is(event.target.result, null, "file data should be null on aborted reads");
+  }
+  r.onload = function() { ok(false, "load should not fire for aborted reads") };
+  var abortThrew = false;
+  try {
+    r.abort();
+  } catch(e) {
+    abortThrew = true;
+  }
+  is(abortThrew, true, "abort() must throw if not loading");
+  is(reuseAbortHasRun, false, "abort() is a no-op unless loading");
+  r.readAsText(asciiFile);
+  r.readAsText(asciiFile);
+  is(reuseAbortHasRun, true, "abort should fire sync");
+  r.onload = getLoadHandler(testASCIIData, testASCIIData.length, "reuse-as-abort reading");
+  expectedTestCount++;
+
+
+  // Test reading from nonexistent files
+  r = new FileReader();
+  var didThrow = false;
+  r.onerror = function (event) {
+    is(event.target.readyState, FileReader.DONE, "should be DONE while firing onerror");
+    is(event.target.error.name, "NotFoundError", "error set to NotFoundError for nonexistent files");
+    is(event.target.result, null, "file data should be null on aborted reads");
+    testHasRun();
+  };
+  r.onload = function (event) {
+    is(false, "nonexistent file shouldn't load! (FIXME: bug 1122788)");
+    testHasRun();
+  };
+  try {
+    r.readAsDataURL(nonExistingFile);
+    expectedTestCount++;
+  } catch(ex) {
+    didThrow = true;
+  }
+  // Once this test passes, we should test that onerror gets called and
+  // that the FileReader object is in the right state during that call.
+  is(didThrow, false, "shouldn't throw when opening nonexistent file, should fire error instead");
+
+
+  function getLoadHandler(expectedResult, expectedLength, testName) {
+    return function (event) {
+      is(event.target.readyState, FileReader.DONE,
+         "readyState in test " + testName);
+      is(event.target.error, null,
+         "no error in test " + testName);
+      is(event.target.result, expectedResult,
+         "result in test " + testName);
+      is(event.lengthComputable, true,
+         "lengthComputable in test " + testName);
+      is(event.loaded, expectedLength,
+         "loaded in test " + testName);
+      is(event.total, expectedLength,
+         "total in test " + testName);
+      testHasRun();
+    }
+  }
+
+  function getLoadHandlerForArrayBuffer(expectedResult, expectedLength, testName) {
+    return function (event) {
+      is(event.target.readyState, FileReader.DONE,
+         "readyState in test " + testName);
+      is(event.target.error, null,
+         "no error in test " +  testName);
+      is(event.lengthComputable, true,
+         "lengthComputable in test " + testName);
+      is(event.loaded, expectedLength,
+         "loaded in test " + testName);
+      is(event.total, expectedLength,
+         "total in test " + testName);
+      is(event.target.result.byteLength, expectedLength,
+         "array buffer size in test " + testName);
+      var u8v = new Uint8Array(event.target.result);
+      is(String.fromCharCode.apply(String, u8v), expectedResult,
+         "array buffer contents in test " + testName);
+      u8v = null;
+      SpecialPowers.gc();
+      is(event.target.result.byteLength, expectedLength,
+         "array buffer size after gc in test " + testName);
+      u8v = new Uint8Array(event.target.result);
+      is(String.fromCharCode.apply(String, u8v), expectedResult,
+         "array buffer contents after gc in test " + testName);
+      testHasRun();
+    }
+  }
+
+  function testHasRun() {
+    //alert(testRanCounter);
+    ++testRanCounter;
+    if (testRanCounter == expectedTestCount) {
+      is(testSetupFinished, true, "test setup should have finished; check for exceptions");
+      is(onloadHasRunText, true, "onload text should have fired by now");
+      is(onloadHasRunBinary, true, "onload binary should have fired by now");
+      opener.destroy();
+      SimpleTest.finish();
+    }
+  }
+
+  testSetupFinished = true;
+}
+
+function convertToUTF16(s) {
+  res = "";
+  for (var i = 0; i < s.length; ++i) {
+    c = s.charCodeAt(i);
+    res += String.fromCharCode(c & 255, c >>> 8);
+  }
+  return res;
+}
+
+function convertToUTF8(s) {
+  return unescape(encodeURIComponent(s));
+}
+
+function convertToDataURL(s) {
+  return "data:application/octet-stream;base64," + btoa(s);
+}
+
+</script>
+</pre>
+</body> </html>
author	Matt A. Tobin <mattatobin@localhost.localdomain>	2018-02-02 04:16:08 -0500
committer	Matt A. Tobin <mattatobin@localhost.localdomain>	2018-02-02 04:16:08 -0500
commit	5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree	10027f336435511475e392454359edea8e25895d /dom/base/test/test_fileapi.html
parent	49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
download	UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip