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/*
* Tests for bug 1241100: Post to local file should not overwrite the file.
*/
Components.utils.import("resource://gre/modules/osfile.jsm");
function* createTestFile(filename, content) {
let path = OS.Path.join(OS.Constants.Path.tmpDir, filename);
yield OS.File.writeAtomic(path, content);
return path;
}
function* readFile(path) {
var array = yield OS.File.read(path);
var decoder = new TextDecoder();
return decoder.decode(array);
}
function frameScript() {
addMessageListener("Test:WaitForIFrame", function() {
var check = function() {
if (content) {
var frame = content.document.getElementById("frame");
if (frame) {
var okBox = frame.contentDocument.getElementById("action_file_ok");
if (okBox) {
sendAsyncMessage("Test:IFrameLoaded");
return;
}
}
}
setTimeout(check, 100);
};
check();
});
}
add_task(function*() {
var postFilename = "post_file.html";
var actionFilename = "action_file.html";
var postFileContent = `
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>post file</title>
</head>
<body onload="document.getElementById('form').submit();">
<form id="form" action="${actionFilename}" method="post" enctype="text/plain" target="frame">
<input type="hidden" name="foo" value="bar">
<input type="submit">
</form>
<iframe id="frame" name="frame"></iframe>
</body>
</html>
`;
var actionFileContent = `
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>action file</title>
</head>
<body>
<div id="action_file_ok">ok</div>
</body>
</html>
`;
var postPath = yield* createTestFile(postFilename, postFileContent);
var actionPath = yield* createTestFile(actionFilename, actionFileContent);
var postURI = OS.Path.toFileURI(postPath);
gBrowser.selectedTab = gBrowser.addTab(postURI);
let browser = gBrowser.selectedBrowser;
browser.messageManager.loadFrameScript("data:,(" + frameScript.toString() + ")();", true);
yield new Promise(resolve => {
let manager = browser.messageManager;
function listener() {
manager.removeMessageListener("Test:IFrameLoaded", listener);
resolve();
}
manager.addMessageListener("Test:IFrameLoaded", listener);
manager.sendAsyncMessage("Test:WaitForIFrame");
});
var actionFileContentAfter = yield* readFile(actionPath);
is(actionFileContentAfter, actionFileContent, "action file is not modified");
yield OS.File.remove(postPath);
yield OS.File.remove(actionPath);
gBrowser.removeCurrentTab();
});
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