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var { classes: Cc, interfaces: Ci, utils: Cu } = Components;
Cu.importGlobalProperties(["File"]);
function createProfDFile() {
return Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIDirectoryService)
.QueryInterface(Ci.nsIProperties)
.get('ProfD', Ci.nsIFile);
}
// Creates a parametric arity directory hierarchy as a function of depth.
// Each directory contains one leaf file, and subdirectories of depth [1, depth).
// e.g. for depth 3:
//
// subdir3
// - file.txt
// - subdir2
// - file.txt
// - subdir1
// - file.txt
// - subdir1
// - file.txt
//
// Returns the parent directory of the subtree.
function createTreeFile(depth, parent) {
if (!parent) {
parent = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIDirectoryService)
.QueryInterface(Ci.nsIProperties)
.get('TmpD', Ci.nsIFile);
parent.append('dir-tree-test');
parent.createUnique(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0o700);
}
var nextFile = parent.clone();
if (depth == 0) {
nextFile.append('file.txt');
nextFile.create(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0o600);
} else {
nextFile.append('subdir' + depth);
nextFile.createUnique(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0o700);
// Decrement the maximal depth by one for each level of nesting.
for (i = 0; i < depth; i++) {
createTreeFile(i, nextFile);
}
}
return parent;
}
function createRootFile() {
var testFile = createProfDFile();
// Let's go back to the root of the FileSystem
while (true) {
var parent = testFile.parent;
if (!parent) {
break;
}
testFile = parent;
}
return testFile;
}
function createTestFile() {
var tmpFile = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIDirectoryService)
.QueryInterface(Ci.nsIProperties)
.get('TmpD', Ci.nsIFile)
tmpFile.append('dir-test');
tmpFile.createUnique(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0o700);
var file1 = tmpFile.clone();
file1.append('foo.txt');
file1.create(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0o600);
var dir = tmpFile.clone();
dir.append('subdir');
dir.create(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0o700);
var file2 = dir.clone();
file2.append('bar.txt');
file2.create(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0o600);
return tmpFile;
}
addMessageListener("dir.open", function (e) {
var testFile;
switch (e.path) {
case 'ProfD':
// Note that files in the profile directory are not guaranteed to persist-
// see bug 1284742.
testFile = createProfDFile();
break;
case 'root':
testFile = createRootFile();
break;
case 'test':
testFile = createTestFile();
break;
case 'tree':
testFile = createTreeFile(3);
break;
}
sendAsyncMessage("dir.opened", {
dir: testFile.path,
name: testFile.leafName
});
});
addMessageListener("file.open", function (e) {
var testFile = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIDirectoryService)
.QueryInterface(Ci.nsIProperties)
.get("ProfD", Ci.nsIFile);
testFile.append("prefs.js");
sendAsyncMessage("file.opened", {
file: File.createFromNsIFile(testFile)
});
});
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