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[tor-commits] [tor-browser/tor-browser-38.1.0esr-5.0-1] Revert "Bug #15502. Isolate blob URLs to first party; no blobURLs in Web Workers"
commit b4d97bc75ff672725fd80e0c640748a74c6edc3e
Author: Arthur Edelstein <arthuredelstein@xxxxxxxxx>
Date: Thu Jul 2 12:54:18 2015 -0700
Revert "Bug #15502. Isolate blob URLs to first party; no blobURLs in Web Workers"
This reverts commit 7a8d11b1ef502688c97d7900c57361c4be6ae13a.
---
.../pdfjs/content/PdfStreamConverter.jsm | 7 +-----
.../extensions/pdfjs/content/build/pdf.worker.js | 9 +-------
dom/base/ThirdPartyUtil.cpp | 9 --------
dom/base/nsHostObjectProtocolHandler.cpp | 23 ++------------------
dom/workers/URL.cpp | 7 ------
netwerk/base/mozIThirdPartyUtil.idl | 14 ------------
6 files changed, 4 insertions(+), 65 deletions(-)
diff --git a/browser/extensions/pdfjs/content/PdfStreamConverter.jsm b/browser/extensions/pdfjs/content/PdfStreamConverter.jsm
index 26515be..11db211 100644
--- a/browser/extensions/pdfjs/content/PdfStreamConverter.jsm
+++ b/browser/extensions/pdfjs/content/PdfStreamConverter.jsm
@@ -250,12 +250,6 @@ ChromeActions.prototype = {
filename = 'document.pdf';
}
var blobUri = data.blobUrl ? NetUtil.newURI(data.blobUrl) : originalUri;
- var netChannel;
- try {
- netChannel = NetUtil.newChannel(blobUri);
- } catch (e) {
- netChannel = NetUtil.newChannel(originalUri);
- }
var extHelperAppSvc =
Cc['@mozilla.org/uriloader/external-helper-app-service;1'].
getService(Ci.nsIExternalHelperAppService);
@@ -263,6 +257,7 @@ ChromeActions.prototype = {
getService(Ci.nsIWindowWatcher).activeWindow;
var docIsPrivate = this.isInPrivateBrowsing();
+ var netChannel = NetUtil.newChannel(blobUri);
if ('nsIPrivateBrowsingChannel' in Ci &&
netChannel instanceof Ci.nsIPrivateBrowsingChannel) {
netChannel.setPrivate(docIsPrivate);
diff --git a/browser/extensions/pdfjs/content/build/pdf.worker.js b/browser/extensions/pdfjs/content/build/pdf.worker.js
index a5dfe2f..c9de2ea 100644
--- a/browser/extensions/pdfjs/content/build/pdf.worker.js
+++ b/browser/extensions/pdfjs/content/build/pdf.worker.js
@@ -1152,14 +1152,7 @@ PDFJS.createObjectURL = (function createObjectURLClosure() {
if (!PDFJS.disableCreateObjectURL &&
typeof URL !== 'undefined' && URL.createObjectURL) {
var blob = PDFJS.createBlob(data, contentType);
- try {
- return URL.createObjectURL(blob);
- } catch(e) {
- // URL.createObjectURL has thrown an error; continue to
- // data schema fallback.
- // TODO: Remove this try-catch when we re-enable
- // createObjectURL in workers.
- }
+ return URL.createObjectURL(blob);
}
var buffer = 'data:' + contentType + ';base64,';
diff --git a/dom/base/ThirdPartyUtil.cpp b/dom/base/ThirdPartyUtil.cpp
index eb09b43..d0aed3a 100644
--- a/dom/base/ThirdPartyUtil.cpp
+++ b/dom/base/ThirdPartyUtil.cpp
@@ -746,12 +746,3 @@ ThirdPartyUtil::GetFirstPartyHostForIsolation(nsIURI *aFirstPartyURI,
aHost.Append("--");
return NS_OK;
}
-
-NS_IMETHODIMP
-ThirdPartyUtil::GetFirstPartyHostFromCaller(nsACString& aHost) {
- nsCOMPtr<nsIURI> uri;
- nsresult rv = GetFirstPartyIsolationURI(nullptr,
- nsContentUtils::GetDocumentFromCaller(), getter_AddRefs(uri));
- NS_ENSURE_SUCCESS(rv, rv);
- return GetFirstPartyHostForIsolation(uri, aHost);
-}
diff --git a/dom/base/nsHostObjectProtocolHandler.cpp b/dom/base/nsHostObjectProtocolHandler.cpp
index 8c440f4..aac33f9 100644
--- a/dom/base/nsHostObjectProtocolHandler.cpp
+++ b/dom/base/nsHostObjectProtocolHandler.cpp
@@ -16,7 +16,6 @@
#include "mozilla/dom/File.h"
#include "mozilla/Preferences.h"
#include "mozilla/LoadInfo.h"
-#include "mozIThirdPartyUtil.h"
using mozilla::dom::FileImpl;
using mozilla::ErrorResult;
@@ -30,20 +29,9 @@ struct DataInfo
nsCOMPtr<nsISupports> mObject;
nsCOMPtr<nsIPrincipal> mPrincipal;
nsCString mStack;
- nsCString mFirstPartyHost;
};
static nsClassHashtable<nsCStringHashKey, DataInfo>* gDataTable;
-static nsCOMPtr<mozIThirdPartyUtil> gThirdPartyUtilService;
-
-static nsCString GetFirstPartyHostFromCaller() {
- if (!gThirdPartyUtilService) {
- gThirdPartyUtilService = do_GetService(THIRDPARTYUTIL_CONTRACTID);
- }
- nsCString host;
- gThirdPartyUtilService->GetFirstPartyHostFromCaller(host);
- return host;
-}
// Memory reporting for the hash table.
namespace mozilla {
@@ -325,8 +313,6 @@ nsHostObjectProtocolHandler::AddDataEntry(const nsACString& aScheme,
info->mObject = aObject;
info->mPrincipal = aPrincipal;
- // Record the first party host that originated this object.
- info->mFirstPartyHost = GetFirstPartyHostFromCaller();
mozilla::BlobURLsReporter::GetJSStackForBlob(info);
gDataTable->Put(aUri, info);
@@ -451,10 +437,7 @@ GetDataObject(nsIURI* aURI)
aURI->GetSpec(spec);
DataInfo* info = GetDataInfo(spec);
- // Deny access to this object if the current first-party host
- // doesn't match the originating first-party host.
- return (info && info->mFirstPartyHost == GetFirstPartyHostFromCaller())
- ? info->mObject : nullptr;
+ return info ? info->mObject : nullptr;
}
// -----------------------------------------------------------------------
@@ -512,9 +495,7 @@ nsHostObjectProtocolHandler::NewChannel2(nsIURI* uri,
DataInfo* info = GetDataInfo(spec);
- // Deny access to this URI if the current first party host
- // doesn't match the first party host when it was created.
- if (!info || (info->mFirstPartyHost != GetFirstPartyHostFromCaller())) {
+ if (!info) {
return NS_ERROR_DOM_BAD_URI;
}
diff --git a/dom/workers/URL.cpp b/dom/workers/URL.cpp
index 2ad1276..fbf6987 100644
--- a/dom/workers/URL.cpp
+++ b/dom/workers/URL.cpp
@@ -889,13 +889,6 @@ URL::CreateObjectURL(const GlobalObject& aGlobal, File& aBlob,
JSContext* cx = aGlobal.Context();
WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(cx);
- if (!workerPrivate->IsChromeWorker()) {
- workerPrivate->ReportError(cx, "Worker attempted to use createObjectURL; denied.", nullptr);
- NS_NAMED_LITERAL_STRING(argStr, "URL.createObjectURL");
- aRv.ThrowTypeError(MSG_METHOD_THIS_UNWRAPPING_DENIED, &argStr);
- return;
- }
-
nsRefPtr<FileImpl> blobImpl = aBlob.Impl();
MOZ_ASSERT(blobImpl);
diff --git a/netwerk/base/mozIThirdPartyUtil.idl b/netwerk/base/mozIThirdPartyUtil.idl
index a06841d..68a7099 100644
--- a/netwerk/base/mozIThirdPartyUtil.idl
+++ b/netwerk/base/mozIThirdPartyUtil.idl
@@ -262,20 +262,6 @@ interface mozIThirdPartyUtil : nsISupports
*/
AUTF8String getFirstPartyHostForIsolation(in nsIURI aFirstPartyURI);
- /**
- * getFirstPartyHostFromCaller
- *
- * Obtain the host or pseudo-host for the first party URI belonging
- * to the calling document. See getFirstPartyHostForIsolation(...) for
- * examples.
- *
- * @return host or pseudo host.
- *
- * @throws if the calling document's first party URI lacks a host
- * and the scheme is not a whitelisted one for which we
- * generate a pseudo host.
- */
- AUTF8String getFirstPartyHostFromCaller();
};
%{ C++
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