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roytam1
e283739a59
- Bug 895274 part.2 Define event messages as anonymous enum with EventMessageList.h r=smaug (44a28d5da) - Bug 895274 part.1 Rename WidgetEvent::message to WidgetEvent::mMessage r=smaug (1a1651a54) - Bug 895274 part.170 Rename NS_ANIMATION_EVENT_START to eAnimationEventFirst r=smaug (e3bedfd02) - some cleanup (c496de395) - Bug 1186582 - AskPermission should check for prompt exceptions; r=fabrice (e7fc39d0a) - Bug 1170314 - Make console.timeStamp to add also Gecko profiler markers if Gecko profiler is active, r=baku,benwa (7e78b02c1) - Bug 1178172 - Fix all compile errors in dom/base on non-unified build. r=baku (ffc87d5ae) - namespace (93bb2e778) - Bug 1001158 - Handle an invalid distribution.ini gracefully, r=gijs (260ab12f2) - Bug 1157760: Remove incorrect MOZ_ASSERT in nsMessageManagerSH<Super>::Enumerate. r=bz (e1d86db8a) - Bug 1148694 patch 1 - Stop creating a CharsetRule object when parsing @charset rules. r=dbaron (5d3b4a237) - Bug 1148694 patch 2 - Remove interface and implementation of CSSCharsetRule. r=dbaron (e687d6a51) - Bug 1148694 patch 3 - remove tests affected by removal of CSSCharsetRule. r=dbaron, r=khuey (84e04ec3c) - Bug 958778 - De-holder nsIXPConnect::GetWrappedNativePrototype(). r=gabor (e862b0197) - non-EME part of Bug 1160445 - Add detailed logging for EME promise failures (90c5ae1a1) - Bug 1191305 - Alphabetize some includes; r=froydnj (6bc41455c) - Bug 1188640 - Add ChromeOnly MutationObserver.mergeAttributeRecords to speed up devtools, r=bz,bgrins (5f07c777f) - namespace (0e90aac16)
85 lines
3.5 KiB
C++
85 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Content policy implementation that prevents all loads of images,
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* subframes, etc from protocols that don't return data but rather open
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* applications (such as mailto).
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*/
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#include "nsNoDataProtocolContentPolicy.h"
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#include "nsIDOMWindow.h"
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#include "nsString.h"
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#include "nsIProtocolHandler.h"
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#include "nsIIOService.h"
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#include "nsIExternalProtocolHandler.h"
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#include "nsNetUtil.h"
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#include "nsContentUtils.h"
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NS_IMPL_ISUPPORTS(nsNoDataProtocolContentPolicy, nsIContentPolicy)
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NS_IMETHODIMP
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nsNoDataProtocolContentPolicy::ShouldLoad(uint32_t aContentType,
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nsIURI *aContentLocation,
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nsIURI *aRequestingLocation,
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nsISupports *aRequestingContext,
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const nsACString &aMimeGuess,
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nsISupports *aExtra,
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nsIPrincipal *aRequestPrincipal,
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int16_t *aDecision)
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{
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MOZ_ASSERT(aContentType == nsContentUtils::InternalContentPolicyTypeToExternal(aContentType),
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"We should only see external content policy types here.");
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*aDecision = nsIContentPolicy::ACCEPT;
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// Don't block for TYPE_OBJECT since such URIs are sometimes loaded by the
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// plugin, so they don't necessarily open external apps
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// TYPE_WEBSOCKET loads can only go to ws:// or wss://, so we don't need to
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// concern ourselves with them.
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if (aContentType != TYPE_DOCUMENT &&
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aContentType != TYPE_SUBDOCUMENT &&
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aContentType != TYPE_OBJECT &&
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aContentType != TYPE_WEBSOCKET) {
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// The following are just quick-escapes for the most common cases
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// where we would allow the content to be loaded anyway.
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nsAutoCString scheme;
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aContentLocation->GetScheme(scheme);
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if (scheme.EqualsLiteral("http") ||
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scheme.EqualsLiteral("https") ||
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scheme.EqualsLiteral("ftp") ||
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scheme.EqualsLiteral("file") ||
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scheme.EqualsLiteral("chrome")) {
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return NS_OK;
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}
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bool shouldBlock;
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nsresult rv = NS_URIChainHasFlags(aContentLocation,
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nsIProtocolHandler::URI_DOES_NOT_RETURN_DATA,
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&shouldBlock);
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if (NS_SUCCEEDED(rv) && shouldBlock) {
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*aDecision = nsIContentPolicy::REJECT_REQUEST;
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNoDataProtocolContentPolicy::ShouldProcess(uint32_t aContentType,
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nsIURI *aContentLocation,
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nsIURI *aRequestingLocation,
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nsISupports *aRequestingContext,
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const nsACString &aMimeGuess,
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nsISupports *aExtra,
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nsIPrincipal *aRequestPrincipal,
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int16_t *aDecision)
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{
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return ShouldLoad(aContentType, aContentLocation, aRequestingLocation,
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aRequestingContext, aMimeGuess, aExtra, aRequestPrincipal,
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aDecision);
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}
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