/usr/include/thunderbird/mozilla/FeedWriterEnabled.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "js/TypeDecls.h"
#include "nsGlobalWindow.h"
#include "nsIPrincipal.h"
#include "nsIURI.h"
#include "nsString.h"
#include "xpcpublic.h"
namespace mozilla {
struct FeedWriterEnabled {
static bool IsEnabled(JSContext* cx, JSObject* aGlobal)
{
// Make sure the global is a window
nsGlobalWindow* win = xpc::WindowGlobalOrNull(aGlobal);
if (!win) {
return false;
}
// Make sure that the principal is about:feeds.
nsCOMPtr<nsIPrincipal> principal = win->GetPrincipal();
NS_ENSURE_TRUE(principal, false);
nsCOMPtr<nsIURI> uri;
principal->GetURI(getter_AddRefs(uri));
if (!uri) {
return false;
}
// First check the scheme to avoid getting long specs in the common case.
bool isAbout = false;
uri->SchemeIs("about", &isAbout);
if (!isAbout) {
return false;
}
// Now check the spec itself
nsAutoCString spec;
uri->GetSpec(spec);
return spec.EqualsLiteral("about:feeds");
}
};
}
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