Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-19 07:26:26 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 1753352 - Inherit principal into about:blank with query string. r=nika

Browse Source 
Differential Revision: https://phabricator.services.mozilla.com/D212093
This commit is contained in:
Henri Sivonen 2024-07-17 16:12:53 +00:00
parent 1eb3c1d7cd
commit 010aa5c448
14 changed files with 53 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
caps/ContentPrincipal.cpp
View File

@ -99,7 +99,7 @@ nsresult ContentPrincipal::GenerateOriginNoSuffixFromURI(
return NS_ERROR_FAILURE;
}
MOZ_ASSERT(!NS_IsAboutBlank(origin),
MOZ_ASSERT(!NS_IsAboutBlankAllowQueryAndFragment(origin),
"The inner URI for about:blank must be moz-safe-about:blank");
// Handle non-strict file:// uris.

2
docshell/base/CanonicalBrowsingContext.cpp
View File

@ -2969,7 +2969,7 @@ bool CanonicalBrowsingContext::AllowedInBFCache(
nsCOMPtr<nsIURI> currentURI = wgp->GetDocumentURI();
// Exempt about:* pages from bfcache, with the exception of about:blank
if (currentURI->SchemeIs("about") &&
!currentURI->GetSpecOrDefault().EqualsLiteral("about:blank")) {
!NS_IsAboutBlankAllowQueryAndFragment(currentURI)) {
bfcacheCombo |= BFCacheStatus::ABOUT_PAGE;
MOZ_LOG(gSHIPBFCacheLog, LogLevel::Debug, (" * about:* page"));
}

2
docshell/base/nsDocShell.cpp
View File

@ -10074,7 +10074,7 @@ nsIPrincipal* nsDocShell::GetInheritedPrincipal(
bool nsDocShell::IsAboutBlankLoadOntoInitialAboutBlank(
nsIURI* aURI, bool aInheritPrincipal, nsIPrincipal* aPrincipalToInherit) {
return NS_IsAboutBlank(aURI) && aInheritPrincipal &&
return NS_IsAboutBlankAllowQueryAndFragment(aURI) && aInheritPrincipal &&
(aPrincipalToInherit == GetInheritedPrincipal(false)) &&
(!mDocumentViewer || !mDocumentViewer->GetDocument() ||
mDocumentViewer->GetDocument()->IsInitialDocument());

3
dom/base/nsContentUtils.cpp
View File

@ -7438,7 +7438,8 @@ bool nsContentUtils::ChannelShouldInheritPrincipal(
// we're checking for things that will use the owner.
inherit =
(NS_SUCCEEDED(URIInheritsSecurityContext(aURI, &uriInherits)) &&
(uriInherits || (aInheritForAboutBlank && NS_IsAboutBlank(aURI)))) ||
(uriInherits || (aInheritForAboutBlank &&
NS_IsAboutBlankAllowQueryAndFragment(aURI)))) ||
//
// file: uri special-casing
//

7
dom/base/nsGlobalWindowInner.cpp
View File

@ -1862,12 +1862,9 @@ nsresult nsGlobalWindowInner::EnsureClientSource() {
bool ignoreLoadInfo = false;
// Note, this is mostly copied from NS_IsAboutBlank(). Its duplicated
// here so we can efficiently check about:srcdoc as well.
if (uri->SchemeIs("about")) {
nsCString spec = uri->GetSpecOrDefault();
ignoreLoadInfo = spec.EqualsLiteral("about:blank") ||
spec.EqualsLiteral("about:srcdoc");
ignoreLoadInfo =
NS_IsAboutBlankAllowQueryAndFragment(uri) || NS_IsAboutSrcdoc(uri);
} else {
// Its not an about: URL, so now check for our other URL types.
ignoreLoadInfo = uri->SchemeIs("data") || uri->SchemeIs("blob");

5
dom/clients/api/Clients.cpp
View File

@ -21,6 +21,7 @@
#include "mozilla/StorageAccess.h"
#include "nsIGlobalObject.h"
#include "nsString.h"
#include "nsReadableUtils.h"
namespace mozilla::dom {
@ -212,7 +213,9 @@ already_AddRefed<Promise> Clients::OpenWindow(const nsAString& aURL,
return outerPromise.forget();
}
if (aURL.EqualsLiteral("about:blank")) {
if (aURL.EqualsLiteral(u"about:blank") ||
StringBeginsWith(aURL, u"about:blank?"_ns) ||
StringBeginsWith(aURL, u"about:blank#"_ns)) {
CopyableErrorResult rv;
rv.ThrowTypeError(
"Passing \"about:blank\" to Clients.openWindow is not allowed");

2
dom/clients/manager/ClientNavigateOpChild.cpp
View File

@ -224,7 +224,7 @@ RefPtr<ClientOpPromise> ClientNavigateOpChild::DoNavigate(
return ClientOpPromise::CreateAndReject(result, __func__);
}
if (url->GetSpecOrDefault().EqualsLiteral("about:blank")) {
if (NS_IsAboutBlankAllowQueryAndFragment(url)) {
CopyableErrorResult result;
result.ThrowTypeError("Navigation to \"about:blank\" is not allowed");
return ClientOpPromise::CreateAndReject(result, __func__);

8
dom/html/nsHTMLDocument.cpp
View File

@ -339,12 +339,8 @@ nsresult nsHTMLDocument::StartDocumentLoad(
// mDocumentURI hasn't been set, yet, so get the URI from the channel
nsCOMPtr<nsIURI> uri;
aChannel->GetOriginalURI(getter_AddRefs(uri));
// Adapted from nsDocShell:
// GetSpec can be expensive for some URIs, so check the scheme first.
if (uri && uri->SchemeIs("about")) {
if (uri->GetSpecOrDefault().EqualsLiteral("about:blank")) {
loadAsHtml5 = false;
}
if (NS_IsAboutBlankAllowQueryAndFragment(uri)) {
loadAsHtml5 = false;
}
}

15
netwerk/base/nsNetUtil.cpp
View File

@ -23,6 +23,7 @@
#include "mozilla/StoragePrincipalHelper.h"
#include "mozilla/TaskQueue.h"
#include "mozilla/Telemetry.h"
#include "nsAboutProtocolUtils.h"
#include "nsBufferedStreams.h"
#include "nsCategoryCache.h"
#include "nsComponentManagerUtils.h"
@ -2829,6 +2830,20 @@ bool NS_IsAboutBlank(nsIURI* uri) {
return spec.EqualsLiteral("about:blank");
}
bool NS_IsAboutBlankAllowQueryAndFragment(nsIURI* uri) {
// GetSpec can be expensive for some URIs, so check the scheme first.
if (!uri->SchemeIs("about")) {
return false;
}
nsAutoCString name;
if (NS_FAILED(NS_GetAboutModuleName(uri, name))) {
return false;
}
return name.EqualsLiteral("blank");
}
bool NS_IsAboutSrcdoc(nsIURI* uri) {
// GetSpec can be expensive for some URIs, so check the scheme first.
if (!uri->SchemeIs("about")) {

6
netwerk/base/nsNetUtil.h
View File

@ -949,6 +949,12 @@ void net_EnsurePSMInit();
*/
bool NS_IsAboutBlank(nsIURI* uri);
/**
* Test whether a URI is "about:blank", possibly with fragment or query. |uri|
* must not be null
*/
bool NS_IsAboutBlankAllowQueryAndFragment(nsIURI* uri);
/**
* Test whether a URI is "about:srcdoc". |uri| must not be null
*/

2
parser/htmlparser/nsParser.h
View File

@ -239,6 +239,8 @@ class nsParser final : public nsIParser,
void HandleParserContinueEvent(class nsParserContinueEvent*);
void Reset() {
MOZ_ASSERT(!mIsAboutBlank,
"Only the XML fragment parsing case is supposed to call this.");
Cleanup();
mUnusedInput.Truncate();
Initialize();

24
testing/web-platform/meta/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
View File

@ -2,19 +2,19 @@
expected:
if (os == "android") and fission: [OK, TIMEOUT]
[load & pageshow event do not fire on contentWindow of <iframe> element created with no src]
expected:
if (os == "win") and swgl: [FAIL, PASS]
if os == "linux": [FAIL, PASS]
FAIL
expected: [FAIL, PASS]
[load & pageshow events do not fire on contentWindow of <iframe> element created with src='']
expected:
if os == "linux": [FAIL, PASS]
FAIL
expected: [FAIL, PASS]
[load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank']
expected:
if (os == "linux") and debug and not fission and swgl: [FAIL, PASS]
if (os == "linux") and debug and fission: [FAIL, PASS]
if (os == "linux") and not debug: [FAIL, PASS]
FAIL
expected: [FAIL, PASS]
[load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank#foo']
expected: [FAIL, PASS]
[load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank?foo']
expected: [FAIL, PASS]
[load event does not fire on window.open('about:blank?foo')]
expected: [FAIL, PASS]

12
testing/web-platform/meta/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
View File

@ -1,10 +1,6 @@
[load-pageshow-events-window-open.html]
[load event does not fire on window.open('about:blank')]
expected:
if (os == "linux") and not swgl and fission and not debug and (processor == "x86"): [FAIL, PASS]
if (os == "linux") and not swgl and fission and not debug and (processor == "x86_64"): [FAIL, PASS]
if (os == "linux") and not swgl and fission and debug: [FAIL, PASS]
if (os == "linux") and swgl and not fission: [FAIL, PASS]
if os == "win": FAIL
if os == "mac": FAIL
[PASS, FAIL]
expected: [FAIL, PASS]
[load event does not fire on window.open('about:blank?foo')]
expected: [FAIL, PASS]

3
testing/web-platform/meta/html/infrastructure/urls/base-url/matches-about-blank-base-url.window.js.ini
View File

@ -1,3 +0,0 @@
[matches-about-blank-base-url.window.html]
[about:blank and about:blank?foo#bar both 'match about:blank']
expected: FAIL