Add m-esr52 at 52.6.0

1 files changed, 29 insertions, 0 deletions

diff --git a/dom/base/test/fileapi_chromeScript.js b/dom/base/test/fileapi_chromeScript.js
new file mode 100644
index 0000000000..614b556edb
--- /dev/null
+++ b/dom/base/test/fileapi_chromeScript.js
@@ -0,0 +1,29 @@
+var { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+Cu.importGlobalProperties(["File"]);
+
+var fileNum = 1;
+
+function createFileWithData(fileData) {
+  var willDelete = fileData === null;
+  var dirSvc = Cc["@mozilla.org/file/directory_service;1"].getService(Ci.nsIProperties);
+  var testFile = dirSvc.get("ProfD", Ci.nsIFile);
+  testFile.append("fileAPItestfile" + fileNum);
+  fileNum++;
+  var outStream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(Ci.nsIFileOutputStream);
+  outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
+                 0o666, 0);
+  if (willDelete) {
+    fileData = "some irrelevant test data\n";
+  }
+  outStream.write(fileData, fileData.length);
+  outStream.close();
+  var domFile = File.createFromNsIFile(testFile);
+  if (willDelete) {
+    testFile.remove(/* recursive: */ false);
+  }
+  return domFile;
+}
+
+addMessageListener("files.open", function (message) {
+  sendAsyncMessage("files.opened", message.map(createFileWithData));
+});