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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/workers/test/fileReaderSync_worker.js
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/workers/test/fileReaderSync_worker.js')
-rw-r--r--dom/workers/test/fileReaderSync_worker.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/dom/workers/test/fileReaderSync_worker.js b/dom/workers/test/fileReaderSync_worker.js
new file mode 100644
index 0000000000..d5512ef024
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+++ b/dom/workers/test/fileReaderSync_worker.js
@@ -0,0 +1,25 @@
+var reader = new FileReaderSync();
+
+/**
+ * Expects an object containing a file and an encoding then uses a
+ * FileReaderSync to read the file. Returns an object containing the
+ * file read a binary string, text, url and ArrayBuffer.
+ */
+onmessage = function (event) {
+ var file = event.data.file;
+ var encoding = event.data.encoding;
+
+ var rtnObj = new Object();
+
+ if (encoding != undefined) {
+ rtnObj.text = reader.readAsText(file, encoding);
+ } else {
+ rtnObj.text = reader.readAsText(file);
+ }
+
+ rtnObj.bin = reader.readAsBinaryString(file);
+ rtnObj.url = reader.readAsDataURL(file);
+ rtnObj.arrayBuffer = reader.readAsArrayBuffer(file);
+
+ postMessage(rtnObj);
+};