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Bug 1048048 - add preload content policy types for stylesheets (r=cam)

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This commit is contained in:
Christoph Kerschbaumer 2015-09-20 14:56:10 -07:00
parent c533260e62
commit 0bf4a1238f
8 changed files with 48 additions and 29 deletions
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2
dom/base/nsDocument.cpp
View File

@ -9885,7 +9885,7 @@ nsDocument::PreloadStyle(nsIURI* uri, const nsAString& charset,
nsCOMPtr<nsICSSLoaderObserver> obs = new StubCSSLoaderObserver();
// Charset names are always ASCII.
CSSLoader()->LoadSheet(uri, NodePrincipal(),
CSSLoader()->LoadSheet(uri, true, NodePrincipal(),
NS_LossyConvertUTF16toASCII(charset),
obs,
Element::StringToCORSMode(aCrossOriginAttr),

2
dom/xbl/nsXBLResourceLoader.cpp
View File

@ -151,7 +151,7 @@ nsXBLResourceLoader::LoadResources(bool* aResult)
}
else
{
rv = cssLoader->LoadSheet(url, docPrincipal, EmptyCString(), this);
rv = cssLoader->LoadSheet(url, false, docPrincipal, EmptyCString(), this);
if (NS_SUCCEEDED(rv))
++mPendingSheets;
}

6
dom/xslt/xslt/txMozillaStylesheetCompiler.cpp
View File

@ -424,7 +424,7 @@ txCompileObserver::loadURI(const nsAString& aUri,
// Content Policy
int16_t shouldLoad = nsIContentPolicy::ACCEPT;
rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_STYLESHEET,
rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_INTERNAL_STYLESHEET,
uri,
referrerPrincipal,
mLoaderDocument,
@ -524,7 +524,7 @@ TX_LoadSheet(nsIURI* aUri, txMozillaXSLTProcessor* aProcessor,
// Content Policy
int16_t shouldLoad = nsIContentPolicy::ACCEPT;
nsresult rv =
NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_STYLESHEET,
NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_INTERNAL_STYLESHEET,
aUri,
principal,
aLoaderDocument,
@ -666,7 +666,7 @@ txSyncCompileObserver::loadURI(const nsAString& aUri,
// Content Policy
int16_t shouldLoad = nsIContentPolicy::ACCEPT;
rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_STYLESHEET,
rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_INTERNAL_STYLESHEET,
uri,
referrerPrincipal,
nullptr,

2
editor/libeditor/nsHTMLEditor.cpp
View File

@ -2791,7 +2791,7 @@ nsHTMLEditor::ReplaceStyleSheet(const nsAString& aURL)
NS_ENSURE_SUCCESS(rv, rv);
return ps->GetDocument()->CSSLoader()->
LoadSheet(uaURI, nullptr, EmptyCString(), this);
LoadSheet(uaURI, false, nullptr, EmptyCString(), this);
}
NS_IMETHODIMP

46
layout/style/Loader.cpp
View File

@ -607,7 +607,7 @@ Loader::SetPreferredSheet(const nsAString& aTitle)
mDatasToNotifyOn += arr.Length();
for (uint32_t i = 0; i < arr.Length(); ++i) {
--mDatasToNotifyOn;
LoadSheet(arr[i], eSheetNeedsParser);
LoadSheet(arr[i], eSheetNeedsParser, false);
}
}
@ -1025,7 +1025,8 @@ Loader::ObsoleteSheet(nsIURI* aURI)
nsresult
Loader::CheckLoadAllowed(nsIPrincipal* aSourcePrincipal,
nsIURI* aTargetURI,
nsISupports* aContext)
nsISupports* aContext,
bool aIsPreload)
{
LOG(("css::Loader::CheckLoadAllowed"));
@ -1044,9 +1045,12 @@ Loader::CheckLoadAllowed(nsIPrincipal* aSourcePrincipal,
LOG((" Passed security check"));
// Check with content policy
nsContentPolicyType contentPolicyType =
aIsPreload ? nsIContentPolicy::TYPE_INTERNAL_STYLESHEET_PRELOAD
: nsIContentPolicy::TYPE_INTERNAL_STYLESHEET;
int16_t shouldLoad = nsIContentPolicy::ACCEPT;
rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_STYLESHEET,
rv = NS_CheckContentLoadPolicy(contentPolicyType,
aTargetURI,
aSourcePrincipal,
aContext,
@ -1411,7 +1415,9 @@ Loader::InsertChildSheet(CSSStyleSheet* aSheet,
* a new load is kicked off asynchronously.
*/
nsresult
Loader::LoadSheet(SheetLoadData* aLoadData, StyleSheetState aSheetState)
Loader::LoadSheet(SheetLoadData* aLoadData,
StyleSheetState aSheetState,
bool aIsPreload)
{
LOG(("css::Loader::LoadSheet"));
NS_PRECONDITION(aLoadData, "Need a load data");
@ -1561,7 +1567,7 @@ Loader::LoadSheet(SheetLoadData* aLoadData, StyleSheetState aSheetState)
mSheets->mPendingDatas.Remove(&key);
LOG((" Forcing load of pending data"));
return LoadSheet(existingData, eSheetNeedsParser);
return LoadSheet(existingData, eSheetNeedsParser, aIsPreload);
}
// All done here; once the load completes we'll be marked complete
// automatically
@ -1583,6 +1589,10 @@ Loader::LoadSheet(SheetLoadData* aLoadData, StyleSheetState aSheetState)
securityFlags |= nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL;
}
nsContentPolicyType contentPolicyType =
aIsPreload ? nsIContentPolicy::TYPE_INTERNAL_STYLESHEET_PRELOAD
: nsIContentPolicy::TYPE_INTERNAL_STYLESHEET;
nsCOMPtr<nsIChannel> channel;
// Note we are calling NS_NewChannelWithTriggeringPrincipal here with a node
// and a principal. This is because of a case where the node is the document
@ -1594,7 +1604,7 @@ Loader::LoadSheet(SheetLoadData* aLoadData, StyleSheetState aSheetState)
aLoadData->mRequestingNode,
triggeringPrincipal,
securityFlags,
nsIContentPolicy::TYPE_STYLESHEET,
contentPolicyType,
loadGroup,
nullptr, // aCallbacks
nsIChannel::LOAD_NORMAL |
@ -1610,7 +1620,7 @@ Loader::LoadSheet(SheetLoadData* aLoadData, StyleSheetState aSheetState)
aLoadData->mURI,
triggeringPrincipal,
securityFlags,
nsIContentPolicy::TYPE_STYLESHEET,
contentPolicyType,
loadGroup,
nullptr, // aCallbacks
nsIChannel::LOAD_NORMAL |
@ -2044,7 +2054,7 @@ Loader::LoadStyleLink(nsIContent* aElement,
if (!context) {
context = mDocument;
}
nsresult rv = CheckLoadAllowed(principal, aURL, context);
nsresult rv = CheckLoadAllowed(principal, aURL, context, false);
if (NS_FAILED(rv)) return rv;
LOG((" Passed load check"));
@ -2100,7 +2110,7 @@ Loader::LoadStyleLink(nsIContent* aElement,
}
// Load completion will free the data
rv = LoadSheet(data, state);
rv = LoadSheet(data, state, false);
NS_ENSURE_SUCCESS(rv, rv);
data->mMustNotify = true;
@ -2178,7 +2188,7 @@ Loader::LoadChildSheet(CSSStyleSheet* aParentSheet,
}
nsIPrincipal* principal = aParentSheet->Principal();
nsresult rv = CheckLoadAllowed(principal, aURL, context);
nsresult rv = CheckLoadAllowed(principal, aURL, context, false);
if (NS_FAILED(rv)) return rv;
LOG((" Passed load check"));
@ -2242,7 +2252,7 @@ Loader::LoadChildSheet(CSSStyleSheet* aParentSheet,
bool syncLoad = data->mSyncLoad;
// Load completion will release the data
rv = LoadSheet(data, state);
rv = LoadSheet(data, state, false);
NS_ENSURE_SUCCESS(rv, rv);
// If syncLoad is true, |data| will be deleted by now.
@ -2258,7 +2268,7 @@ Loader::LoadSheetSync(nsIURI* aURL, bool aAllowUnsafeRules,
CSSStyleSheet** aSheet)
{
LOG(("css::Loader::LoadSheetSync"));
return InternalLoadNonDocumentSheet(aURL, aAllowUnsafeRules,
return InternalLoadNonDocumentSheet(aURL, false, aAllowUnsafeRules,
aUseSystemPrincipal, nullptr,
EmptyCString(), aSheet, nullptr);
}
@ -2272,13 +2282,14 @@ Loader::LoadSheet(nsIURI* aURL,
{
LOG(("css::Loader::LoadSheet(aURL, aObserver, aSheet) api call"));
NS_PRECONDITION(aSheet, "aSheet is null");
return InternalLoadNonDocumentSheet(aURL, false, false,
return InternalLoadNonDocumentSheet(aURL, false, false, false,
aOriginPrincipal, aCharset,
aSheet, aObserver);
}
nsresult
Loader::LoadSheet(nsIURI* aURL,
bool aIsPreload,
nsIPrincipal* aOriginPrincipal,
const nsCString& aCharset,
nsICSSLoaderObserver* aObserver,
@ -2287,7 +2298,7 @@ Loader::LoadSheet(nsIURI* aURL,
const nsAString& aIntegrity)
{
LOG(("css::Loader::LoadSheet(aURL, aObserver) api call"));
return InternalLoadNonDocumentSheet(aURL, false, false,
return InternalLoadNonDocumentSheet(aURL, aIsPreload, false, false,
aOriginPrincipal, aCharset,
nullptr, aObserver, aCORSMode,
aReferrerPolicy, aIntegrity);
@ -2295,6 +2306,7 @@ Loader::LoadSheet(nsIURI* aURL,
nsresult
Loader::InternalLoadNonDocumentSheet(nsIURI* aURL,
bool aIsPreload,
bool aAllowUnsafeRules,
bool aUseSystemPrincipal,
nsIPrincipal* aOriginPrincipal,
@ -2322,7 +2334,7 @@ Loader::InternalLoadNonDocumentSheet(nsIURI* aURL,
return NS_ERROR_NOT_AVAILABLE;
}
nsresult rv = CheckLoadAllowed(aOriginPrincipal, aURL, mDocument);
nsresult rv = CheckLoadAllowed(aOriginPrincipal, aURL, mDocument, aIsPreload);
if (NS_FAILED(rv)) {
return rv;
}
@ -2357,7 +2369,7 @@ Loader::InternalLoadNonDocumentSheet(nsIURI* aURL,
aOriginPrincipal, mDocument);
NS_ADDREF(data);
rv = LoadSheet(data, state);
rv = LoadSheet(data, state, aIsPreload);
NS_ENSURE_SUCCESS(rv, rv);
if (aSheet) {
@ -2549,7 +2561,7 @@ Loader::StartAlternateLoads()
mDatasToNotifyOn += arr.Length();
for (uint32_t i = 0; i < arr.Length(); ++i) {
--mDatasToNotifyOn;
LoadSheet(arr[i], eSheetNeedsParser);
LoadSheet(arr[i], eSheetNeedsParser, false);
}
}

11
layout/style/Loader.h
View File

@ -317,6 +317,7 @@ public:
* not-yet-loaded sheet.
*/
nsresult LoadSheet(nsIURI* aURL,
bool aIsPreload,
nsIPrincipal* aOriginPrincipal,
const nsCString& aCharset,
nsICSSLoaderObserver* aObserver,
@ -405,9 +406,12 @@ private:
// Note: null aSourcePrincipal indicates that the content policy and
// CheckLoadURI checks should be skipped.
// aIsPreload indicates whether the html parser preloads that
// stylesheet or if it is a regular load.
nsresult CheckLoadAllowed(nsIPrincipal* aSourcePrincipal,
nsIURI* aTargetURI,
nsISupports* aContext);
nsISupports* aContext,
bool aIsPreload);
// For inline style, the aURI param is null, but the aLinkingContent
@ -446,6 +450,7 @@ private:
ImportRule* aParentRule);
nsresult InternalLoadNonDocumentSheet(nsIURI* aURL,
bool aIsPreload,
bool aAllowUnsafeRules,
bool aUseSystemPrincipal,
nsIPrincipal* aOriginPrincipal,
@ -477,7 +482,9 @@ private:
// Note: LoadSheet is responsible for releasing aLoadData and setting the
// sheet to complete on failure.
nsresult LoadSheet(SheetLoadData* aLoadData, StyleSheetState aSheetState);
nsresult LoadSheet(SheetLoadData* aLoadData,
StyleSheetState aSheetState,
bool aIsPreLoad);
// Parse the stylesheet in aLoadData. The sheet data comes from aInput.
// Set aCompleted to true if the parse finished, false otherwise (e.g. if the

2
toolkit/devtools/server/actors/styleeditor.js
View File

@ -455,7 +455,7 @@ var OldStyleSheetActor = protocol.ActorClass({
}
let options = {
policy: Ci.nsIContentPolicy.TYPE_STYLESHEET,
policy: Ci.nsIContentPolicy.TYPE_INTERNAL_STYLESHEET,
window: this.window,
charset: this._getCSSCharset()
};

6
toolkit/devtools/server/actors/stylesheets.js
View File

@ -606,7 +606,7 @@ var StyleSheetActor = protocol.ActorClass({
let options = {
loadFromCache: true,
policy: Ci.nsIContentPolicy.TYPE_STYLESHEET,
policy: Ci.nsIContentPolicy.TYPE_INTERNAL_STYLESHEET,
window: this.window,
charset: this._getCSSCharset()
};
@ -692,7 +692,7 @@ var StyleSheetActor = protocol.ActorClass({
url = normalize(url, this.href);
let options = {
loadFromCache: false,
policy: Ci.nsIContentPolicy.TYPE_STYLESHEET,
policy: Ci.nsIContentPolicy.TYPE_INTERNAL_STYLESHEET,
window: this.window
};
let map = fetch(url, options)
@ -1020,7 +1020,7 @@ var OriginalSourceActor = protocol.ActorClass({
return promise.resolve(content);
}
let options = {
policy: Ci.nsIContentPolicy.TYPE_STYLESHEET,
policy: Ci.nsIContentPolicy.TYPE_INTERNAL_STYLESHEET,
window: this.window
};
return fetch(this.url, options).then(({content}) => {