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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/base/test/fileapi_chromeScript.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/base/test/fileapi_chromeScript.js')
-rw-r--r--dom/base/test/fileapi_chromeScript.js29
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 000000000..614b556ed
--- /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));
+});