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author | BeatLink <beatlink@protonmail.com> | 2019-07-05 14:31:53 -0500 |
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committer | BeatLink <beatlink@protonmail.com> | 2019-07-05 14:31:53 -0500 |
commit | de84b1491ad05e4c988480fab76abac4ed6393fc (patch) | |
tree | 8fd533fb3c35daefd12a42b57492b6cd51274e5d /browser | |
parent | Remove obsolete pref (diff) | |
download | librewolf-linux-de84b1491ad05e4c988480fab76abac4ed6393fc.tar.gz librewolf-linux-de84b1491ad05e4c988480fab76abac4ed6393fc.tar.bz2 librewolf-linux-de84b1491ad05e4c988480fab76abac4ed6393fc.zip |
Add bookmark for library
Diffstat (limited to 'browser')
-rw-r--r-- | browser/common/source_files/docshell/base/nsAboutRedirector.cpp | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/browser/common/source_files/docshell/base/nsAboutRedirector.cpp b/browser/common/source_files/docshell/base/nsAboutRedirector.cpp deleted file mode 100644 index 1d27b6f..0000000 --- a/browser/common/source_files/docshell/base/nsAboutRedirector.cpp +++ /dev/null @@ -1,232 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set ts=8 sts=2 et sw=2 tw=80: */ -/* 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 "nsAboutRedirector.h" -#include "nsNetUtil.h" -#include "nsAboutProtocolUtils.h" -#include "nsBaseChannel.h" -#include "mozilla/ArrayUtils.h" -#include "nsIProtocolHandler.h" - -#if defined(MOZ_WIDGET_ANDROID) && defined(RELEASE_OR_BETA) -# define ABOUT_CONFIG_BLOCKED_GV -#endif - -#ifdef ABOUT_CONFIG_BLOCKED_GV -# include "mozilla/jni/Utils.h" // for mozilla::jni::IsFennec() -#endif - -NS_IMPL_ISUPPORTS(nsAboutRedirector, nsIAboutModule) - -struct RedirEntry { - const char* id; - const char* url; - uint32_t flags; -}; - -class CrashChannel final : public nsBaseChannel { - public: - explicit CrashChannel(nsIURI* aURI) { SetURI(aURI); } - - nsresult OpenContentStream(bool async, nsIInputStream** stream, - nsIChannel** channel) override { - nsAutoCString spec; - mURI->GetSpec(spec); - - if (spec.EqualsASCII("about:crashparent") && XRE_IsParentProcess()) { - MOZ_CRASH("Crash via about:crashparent"); - } - - if (spec.EqualsASCII("about:crashcontent") && XRE_IsContentProcess()) { - MOZ_CRASH("Crash via about:crashcontent"); - } - - NS_WARNING("Unhandled about:crash* URI or wrong process"); - return NS_ERROR_NOT_IMPLEMENTED; - } - - protected: - virtual ~CrashChannel() = default; -}; - -/* - Entries which do not have URI_SAFE_FOR_UNTRUSTED_CONTENT will run with chrome - privileges. This is potentially dangerous. Please use - URI_SAFE_FOR_UNTRUSTED_CONTENT in the third argument to each map item below - unless your about: page really needs chrome privileges. Security review is - required before adding new map entries without - URI_SAFE_FOR_UNTRUSTED_CONTENT. - - URI_SAFE_FOR_UNTRUSTED_CONTENT is not enough to let web pages load that page, - for that you need MAKE_LINKABLE. - */ -static const RedirEntry kRedirMap[] = { - {"about", "chrome://global/content/aboutAbout.xhtml", 0}, - {"addons", "chrome://mozapps/content/extensions/extensions.xul", - nsIAboutModule::ALLOW_SCRIPT}, - {"places", "chrome://browser/content/places/places.xul", - nsIAboutModule::ALLOW_SCRIPT}, - {"buildconfig", "chrome://global/content/buildconfig.html", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT}, - {"checkerboard", "chrome://global/content/aboutCheckerboard.xhtml", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT | - nsIAboutModule::ALLOW_SCRIPT}, - {"config", "chrome://global/content/config.xul", 0}, -#ifdef MOZ_CRASHREPORTER - {"crashes", "chrome://global/content/crashes.xhtml", 0}, -#endif - {"credits", "https://www.mozilla.org/credits/", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT}, - {"license", "chrome://global/content/license.html", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT | - nsIAboutModule::MAKE_LINKABLE}, - {"logo", "chrome://branding/content/about.png", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT | - // Linkable for testing reasons. - nsIAboutModule::MAKE_LINKABLE}, - {"memory", "chrome://global/content/aboutMemory.xhtml", - nsIAboutModule::ALLOW_SCRIPT}, - {"mozilla", "chrome://global/content/mozilla.xhtml", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT}, - {"neterror", "chrome://global/content/netError.xhtml", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT | - nsIAboutModule::URI_CAN_LOAD_IN_CHILD | nsIAboutModule::ALLOW_SCRIPT | - nsIAboutModule::HIDE_FROM_ABOUTABOUT}, - {"networking", "chrome://global/content/aboutNetworking.xhtml", - nsIAboutModule::ALLOW_SCRIPT}, - {"performance", "chrome://global/content/aboutPerformance.xhtml", - nsIAboutModule::ALLOW_SCRIPT}, - {"plugins", "chrome://global/content/plugins.html", - nsIAboutModule::URI_MUST_LOAD_IN_CHILD}, - {"serviceworkers", "chrome://global/content/aboutServiceWorkers.xhtml", - nsIAboutModule::URI_CAN_LOAD_IN_CHILD | - nsIAboutModule::URI_MUST_LOAD_IN_CHILD | nsIAboutModule::ALLOW_SCRIPT}, -#ifndef ANDROID - {"profiles", "chrome://global/content/aboutProfiles.xhtml", - nsIAboutModule::ALLOW_SCRIPT}, -#endif - // about:srcdoc is unresolvable by specification. It is included here - // because the security manager would disallow srcdoc iframes otherwise. - {"srcdoc", "about:blank", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT | - nsIAboutModule::HIDE_FROM_ABOUTABOUT | - // Needs to be linkable so content can touch its own srcdoc frames - nsIAboutModule::MAKE_LINKABLE | nsIAboutModule::URI_CAN_LOAD_IN_CHILD}, - {"support", "chrome://global/content/aboutSupport.xhtml", - nsIAboutModule::ALLOW_SCRIPT}, - {"telemetry", "chrome://global/content/aboutTelemetry.xhtml", - nsIAboutModule::ALLOW_SCRIPT}, - {"url-classifier", "chrome://global/content/aboutUrlClassifier.xhtml", - nsIAboutModule::ALLOW_SCRIPT}, - {"webrtc", "chrome://global/content/aboutwebrtc/aboutWebrtc.html", - nsIAboutModule::ALLOW_SCRIPT}, - {"printpreview", "about:blank", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT | - nsIAboutModule::HIDE_FROM_ABOUTABOUT | - nsIAboutModule::URI_CAN_LOAD_IN_CHILD}, - {"crashparent", "about:blank", nsIAboutModule::HIDE_FROM_ABOUTABOUT}, - {"crashcontent", "about:blank", - nsIAboutModule::HIDE_FROM_ABOUTABOUT | - nsIAboutModule::URI_CAN_LOAD_IN_CHILD | - nsIAboutModule::URI_MUST_LOAD_IN_CHILD}}; -static const int kRedirTotal = mozilla::ArrayLength(kRedirMap); - -NS_IMETHODIMP -nsAboutRedirector::NewChannel(nsIURI* aURI, nsILoadInfo* aLoadInfo, - nsIChannel** aResult) { - NS_ENSURE_ARG_POINTER(aURI); - NS_ENSURE_ARG_POINTER(aLoadInfo); - NS_ASSERTION(aResult, "must not be null"); - - nsAutoCString path; - nsresult rv = NS_GetAboutModuleName(aURI, path); - NS_ENSURE_SUCCESS(rv, rv); - - nsCOMPtr<nsIIOService> ioService = do_GetIOService(&rv); - NS_ENSURE_SUCCESS(rv, rv); - - if (path.EqualsASCII("crashparent") || path.EqualsASCII("crashcontent")) { - bool isExternal; - aLoadInfo->GetLoadTriggeredFromExternal(&isExternal); - if (isExternal) { - return NS_ERROR_NOT_AVAILABLE; - } - - nsCOMPtr<nsIChannel> channel = new CrashChannel(aURI); - channel->SetLoadInfo(aLoadInfo); - channel.forget(aResult); - return NS_OK; - } - -#ifdef ABOUT_CONFIG_BLOCKED_GV - // We don't want to allow access to about:config from - // GeckoView on release or beta, but it's fine for Fennec. - if (path.EqualsASCII("config") && !mozilla::jni::IsFennec()) { - return NS_ERROR_NOT_AVAILABLE; - } -#endif - - for (int i = 0; i < kRedirTotal; i++) { - if (!strcmp(path.get(), kRedirMap[i].id)) { - nsCOMPtr<nsIChannel> tempChannel; - nsCOMPtr<nsIURI> tempURI; - rv = NS_NewURI(getter_AddRefs(tempURI), kRedirMap[i].url); - NS_ENSURE_SUCCESS(rv, rv); - - rv = NS_NewChannelInternal(getter_AddRefs(tempChannel), tempURI, - aLoadInfo); - NS_ENSURE_SUCCESS(rv, rv); - - // If tempURI links to an external URI (i.e. something other than - // chrome:// or resource://) then set result principal URI on the - // load info which forces the channel principal to reflect the displayed - // URL rather then being the systemPrincipal. - bool isUIResource = false; - rv = NS_URIChainHasFlags(tempURI, nsIProtocolHandler::URI_IS_UI_RESOURCE, - &isUIResource); - NS_ENSURE_SUCCESS(rv, rv); - - bool isAboutBlank = NS_IsAboutBlank(tempURI); - - if (!isUIResource && !isAboutBlank) { - aLoadInfo->SetResultPrincipalURI(tempURI); - } - - tempChannel->SetOriginalURI(aURI); - - tempChannel.forget(aResult); - return rv; - } - } - - NS_ERROR("nsAboutRedirector called for unknown case"); - return NS_ERROR_ILLEGAL_VALUE; -} - -NS_IMETHODIMP -nsAboutRedirector::GetURIFlags(nsIURI* aURI, uint32_t* aResult) { - NS_ENSURE_ARG_POINTER(aURI); - - nsAutoCString name; - nsresult rv = NS_GetAboutModuleName(aURI, name); - NS_ENSURE_SUCCESS(rv, rv); - - for (int i = 0; i < kRedirTotal; i++) { - if (name.EqualsASCII(kRedirMap[i].id)) { - *aResult = kRedirMap[i].flags; - return NS_OK; - } - } - - NS_ERROR("nsAboutRedirector called for unknown case"); - return NS_ERROR_ILLEGAL_VALUE; -} - -nsresult nsAboutRedirector::Create(nsISupports* aOuter, REFNSIID aIID, - void** aResult) { - RefPtr<nsAboutRedirector> about = new nsAboutRedirector(); - return about->QueryInterface(aIID, aResult); -} |