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Backed out changeset 0054de12b39c (bug 1425310) while the issue is being investigated(Bug 1832361) CLOSED TREE
This commit is contained in:
Cristian Tuns
parent
6eb17d551a
commit
e106133337
@ -311,30 +311,36 @@ void HTMLLinkElement::AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
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aNameSpaceID, aName, aValue, aOldValue, aSubjectPrincipal, aNotify);
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}
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// Keep this and the arrays below in sync with ToLinkMask in LinkStyle.cpp.
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#define SUPPORTED_REL_VALUES_BASE \
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"prefetch", "dns-prefetch", "stylesheet", "next", "alternate", "preconnect", \
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"icon", "search", nullptr
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static const DOMTokenListSupportedToken sSupportedRelValues[] = {
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// Keep this and the one below in sync with ToLinkMask in
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// LinkStyle.cpp.
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// "preload" must come first because it can be disabled.
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"preload", "prefetch", "dns-prefetch", "stylesheet",
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"next", "alternate", "preconnect", "icon",
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"search", "modulepreload", nullptr};
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static const DOMTokenListSupportedToken sSupportedRelValueCombinations[][12] = {
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{SUPPORTED_REL_VALUES_BASE},
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{"manifest", SUPPORTED_REL_VALUES_BASE},
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{"preload", SUPPORTED_REL_VALUES_BASE},
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{"preload", "manifest", SUPPORTED_REL_VALUES_BASE},
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{"modulepreload", SUPPORTED_REL_VALUES_BASE},
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{"modulepreload", "manifest", SUPPORTED_REL_VALUES_BASE},
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{"modulepreload", "preload", SUPPORTED_REL_VALUES_BASE},
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{"modulepreload", "preload", "manifest", SUPPORTED_REL_VALUES_BASE}};
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#undef SUPPORTED_REL_VALUES_BASE
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static const DOMTokenListSupportedToken sSupportedRelValuesWithManifest[] = {
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// Keep this in sync with ToLinkMask in LinkStyle.cpp.
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// "preload" and "manifest" must come first because they can be disabled.
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"preload", "manifest", "prefetch", "dns-prefetch", "stylesheet", "next",
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"alternate", "preconnect", "icon", "search", nullptr};
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nsDOMTokenList* HTMLLinkElement::RelList() {
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if (!mRelList) {
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int index = (StaticPrefs::dom_manifest_enabled() ? 1 : 0) |
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(StaticPrefs::network_preload() ? 2 : 0) |
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(StaticPrefs::network_modulepreload() ? 4 : 0);
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mRelList = new nsDOMTokenList(this, nsGkAtoms::rel,
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sSupportedRelValueCombinations[index]);
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auto preload = StaticPrefs::network_preload();
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auto manifest = StaticPrefs::dom_manifest_enabled();
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if (manifest && preload) {
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mRelList = new nsDOMTokenList(this, nsGkAtoms::rel,
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sSupportedRelValuesWithManifest);
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} else if (manifest && !preload) {
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mRelList = new nsDOMTokenList(this, nsGkAtoms::rel,
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&sSupportedRelValuesWithManifest[1]);
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} else if (!manifest && preload) {
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mRelList = new nsDOMTokenList(this, nsGkAtoms::rel, sSupportedRelValues);
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} else { // both false...drop preload
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mRelList =
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new nsDOMTokenList(this, nsGkAtoms::rel, &sSupportedRelValues[1]);
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}
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}
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return mRelList;
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}
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@ -484,10 +490,7 @@ void HTMLLinkElement::
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}
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if (linkTypes & eMODULE_PRELOAD) {
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ScriptLoader* scriptLoader = OwnerDoc()->ScriptLoader();
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ModuleLoader* moduleLoader = scriptLoader->GetModuleLoader();
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if (!moduleLoader) {
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if (!OwnerDoc()->ScriptLoader()->GetModuleLoader()) {
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// For the print preview documents, at this moment it doesn't have module
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// loader yet, as the (print preview) document is not attached to the
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// nsIContentViewer yet, so it doesn't have the GlobalObject.
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@ -497,49 +500,9 @@ void HTMLLinkElement::
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return;
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}
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if (!StaticPrefs::network_modulepreload()) {
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// Keep behavior from https://phabricator.services.mozilla.com/D149371,
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// prior to main implementation of modulepreload
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moduleLoader->DisallowImportMaps();
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return;
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}
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// https://html.spec.whatwg.org/multipage/semantics.html#processing-the-media-attribute
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// TODO: apply this check for all linkTypes
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nsAutoString media;
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if (GetAttr(nsGkAtoms::media, media)) {
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RefPtr<mozilla::dom::MediaList> mediaList =
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mozilla::dom::MediaList::Create(NS_ConvertUTF16toUTF8(media));
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if (!mediaList->Matches(*OwnerDoc())) {
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return;
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}
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}
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// TODO: per spec, apply this check for ePREFETCH as well
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if (!HasNonEmptyAttr(nsGkAtoms::href)) {
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return;
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}
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nsAutoString as;
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GetAttr(nsGkAtoms::as, as);
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if (!net::IsScriptLikeOrInvalid(as)) {
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RefPtr<AsyncEventDispatcher> asyncDispatcher = new AsyncEventDispatcher(
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this, u"error"_ns, CanBubble::eNo, ChromeOnlyDispatch::eNo);
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asyncDispatcher->PostDOMEvent();
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return;
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}
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nsCOMPtr<nsIURI> uri = GetURI();
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if (!uri) {
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return;
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}
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// https://html.spec.whatwg.org/multipage/webappapis.html#fetch-a-modulepreload-module-script-graph
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// Step 1. Disallow further import maps given settings object.
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moduleLoader->DisallowImportMaps();
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StartPreload(nsIContentPolicy::TYPE_SCRIPT);
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OwnerDoc()->ScriptLoader()->GetModuleLoader()->DisallowImportMaps();
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return;
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}
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@ -62,10 +62,9 @@ class Element;
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* the script does not need to be fetched first.
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* * mIsXSLT
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* Set if we are in an XSLT request.
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* * mIsPreload
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* * TODO: mIsPreload (will be moved from ScriptFetchOptions)
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* Set for scripts that are preloaded in a
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* <link rel="preload" as="script"> or <link rel="modulepreload">
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* element.
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* <link rel="preload" as="script"> element.
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*
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* In addition to describing how the ScriptLoadRequest will be loaded by the
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* DOM ScriptLoader, the ScriptLoadContext contains fields that facilitate
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@ -114,7 +113,7 @@ class ScriptLoadContext : public JS::loader::LoadContextBase,
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eDeferred,
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eAsync,
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eLinkPreload // this is a load initiated by <link rel="preload"
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// as="script"> or <link rel="modulepreload"> tag
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// as="script"> tag
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};
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void SetScriptMode(bool aDeferAttr, bool aAsyncAttr, bool aLinkPreload);
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@ -675,12 +675,12 @@ nsresult ScriptLoader::StartLoadInternal(
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aRequest->GetScriptLoadContext()->IsTracking()));
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if (aRequest->GetScriptLoadContext()->IsLinkPreloadScript()) {
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// This is <link rel="preload" as="script"> or <link rel="modulepreload">
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// initiated speculative load, put it to the group that is not blocked by
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// leaders and doesn't block follower at the same time. Giving it a much
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// higher priority will make this request be processed ahead of other
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// Unblocked requests, but with the same weight as Leaders. This will make
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// us behave similar way for both http2 and http1.
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// This is <link rel="preload" as="script"> initiated speculative load,
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// put it to the group that is not blocked by leaders and doesn't block
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// follower at the same time. Giving it a much higher priority will make
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// this request be processed ahead of other Unblocked requests, but with
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// the same weight as Leaders. This will make us behave similar way for
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// both http2 and http1.
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ScriptLoadContext::PrioritizeAsPreload(channel);
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ScriptLoadContext::AddLoadBackgroundFlag(channel);
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} else if (nsCOMPtr<nsIClassOfService> cos = do_QueryInterface(channel)) {
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@ -786,8 +786,7 @@ nsresult ScriptLoader::StartLoadInternal(
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aRequest->mURI, aRequest->CORSMode(), aRequest->mKind);
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aRequest->GetScriptLoadContext()->NotifyOpen(
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key, channel, mDocument,
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aRequest->GetScriptLoadContext()->IsLinkPreloadScript(),
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aRequest->IsModuleRequest());
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aRequest->GetScriptLoadContext()->IsLinkPreloadScript());
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if (aEarlyHintPreloaderId) {
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nsCOMPtr<nsIHttpChannelInternal> channelInternal =
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@ -11691,21 +11691,12 @@
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value: false
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mirror: always
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# Enables `<link rel="preload">` tag and `Link: rel=preload` response header
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# handling.
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# Enables `<link rel="preload">` tag and `Link: rel=preload` response header handling.
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- name: network.preload
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type: RelaxedAtomicBool
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value: true
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mirror: always
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# Enables `<link rel="modulepreload">` tag and `Link: rel=modulepreload`
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# response header handling. The latter is not yet implemented, see:
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# https://bugzilla.mozilla.org/show_bug.cgi?id=1773056.
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- name: network.modulepreload
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type: RelaxedAtomicBool
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value: true
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mirror: always
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# Enable 103 Early Hint status code (RFC 8297)
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- name: network.early-hints.enabled
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type: RelaxedAtomicBool
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@ -3756,24 +3756,6 @@ nsContentPolicyType AsValueToContentPolicy(const nsAttrValue& aValue) {
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return nsIContentPolicy::TYPE_INVALID;
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}
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// TODO: implement this using nsAttrValue's destination enums when support for
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// the new destinations is added; see this diff for a possible start:
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// https://phabricator.services.mozilla.com/D172368?vs=705114&id=708720
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bool IsScriptLikeOrInvalid(const nsAString& aAs) {
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return !(
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aAs.LowerCaseEqualsASCII("fetch") || aAs.LowerCaseEqualsASCII("audio") ||
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aAs.LowerCaseEqualsASCII("document") ||
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aAs.LowerCaseEqualsASCII("embed") || aAs.LowerCaseEqualsASCII("font") ||
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aAs.LowerCaseEqualsASCII("frame") || aAs.LowerCaseEqualsASCII("iframe") ||
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aAs.LowerCaseEqualsASCII("image") ||
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aAs.LowerCaseEqualsASCII("manifest") ||
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aAs.LowerCaseEqualsASCII("object") ||
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aAs.LowerCaseEqualsASCII("report") || aAs.LowerCaseEqualsASCII("style") ||
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aAs.LowerCaseEqualsASCII("track") || aAs.LowerCaseEqualsASCII("video") ||
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aAs.LowerCaseEqualsASCII("webidentity") ||
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aAs.LowerCaseEqualsASCII("xslt"));
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}
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bool CheckPreloadAttrs(const nsAttrValue& aAs, const nsAString& aType,
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const nsAString& aMedia,
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mozilla::dom::Document* aDocument) {
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@ -1039,7 +1039,6 @@ enum ASDestination : uint8_t {
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void ParseAsValue(const nsAString& aValue, nsAttrValue& aResult);
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nsContentPolicyType AsValueToContentPolicy(const nsAttrValue& aValue);
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bool IsScriptLikeOrInvalid(const nsAString& aAs);
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bool CheckPreloadAttrs(const nsAttrValue& aAs, const nsAString& aType,
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const nsAString& aMedia,
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@ -334,8 +334,8 @@ class nsHtml5SpeculativeLoad {
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/**
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* True if and only if this is a speculative load initiated by <link
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* rel="preload"> or <link rel="modulepreload"> tag encounter. Passed to the
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* handling loader as an indication to raise the priority.
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* rel="preload"> tag encounter. Passed to the handling loader as an
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* indication to raise the priority.
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*/
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bool mIsLinkPreload;
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@ -387,8 +387,8 @@ class nsHtml5SpeculativeLoad {
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* value of the "sizes" attribute. If the attribute is not set, this will
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* be a void string. If mOpCode is eSpeculativeLoadStyle, this
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* is the value of the "integrity" attribute. If the attribute is not set,
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* this will be a void string. Otherwise, it is empty or the value of the type
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* attribute.
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* this will be a void string. Otherwise it is empty or the value of the
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* referrer policy. Otherwise, it is empty or the value of the type attribute.
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*/
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nsString mTypeOrCharsetSourceOrDocumentModeOrMetaCSPOrSizesOrIntegrity;
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/**
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@ -6,7 +6,6 @@
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#include "ErrorList.h"
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#include "nsError.h"
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#include "nsNetUtil.h"
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#include "mozilla/CheckedInt.h"
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#include "mozilla/Likely.h"
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#include "mozilla/StaticPrefs_dom.h"
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@ -337,35 +336,6 @@ nsIContentHandle* nsHtml5TreeBuilder::createElement(
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}
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// Other "as" values will be supported later.
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}
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} else if (mozilla::StaticPrefs::network_modulepreload() &&
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rel.LowerCaseEqualsASCII("modulepreload")) {
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nsHtml5String url =
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aAttributes->getValue(nsHtml5AttributeName::ATTR_HREF);
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if (url && url.Length() != 0) {
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nsHtml5String as =
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aAttributes->getValue(nsHtml5AttributeName::ATTR_AS);
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nsAutoString asString;
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as.ToString(asString);
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if (mozilla::net::IsScriptLikeOrInvalid(asString)) {
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nsHtml5String charset =
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aAttributes->getValue(nsHtml5AttributeName::ATTR_CHARSET);
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RefPtr<nsAtom> moduleType = nsGkAtoms::_module;
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nsHtml5String type =
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nsHtml5String::FromAtom(moduleType.forget());
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nsHtml5String crossOrigin = aAttributes->getValue(
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nsHtml5AttributeName::ATTR_CROSSORIGIN);
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nsHtml5String media =
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aAttributes->getValue(nsHtml5AttributeName::ATTR_MEDIA);
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nsHtml5String integrity = aAttributes->getValue(
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nsHtml5AttributeName::ATTR_INTEGRITY);
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nsHtml5String referrerPolicy = aAttributes->getValue(
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nsHtml5AttributeName::ATTR_REFERRERPOLICY);
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mSpeculativeLoadQueue.AppendElement()->InitScript(
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url, charset, type, crossOrigin, media, integrity,
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referrerPolicy, mode == nsHtml5TreeBuilder::IN_HEAD,
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false, false, false, true);
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}
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}
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}
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}
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} else if (nsGkAtoms::video == aName) {
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@ -0,0 +1,2 @@
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[avoid-delaying-onload-link-modulepreload-exec.html]
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expected: ERROR
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@ -0,0 +1,2 @@
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[avoid-delaying-onload-link-modulepreload.html]
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expected: ERROR
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47
testing/web-platform/meta/preload/modulepreload.html.ini
Normal file
47
testing/web-platform/meta/preload/modulepreload.html.ini
Normal file
@ -0,0 +1,47 @@
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[modulepreload.html]
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expected: TIMEOUT
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[link rel=modulepreload]
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expected: TIMEOUT
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[link rel=modulepreload with submodules]
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expected: NOTRUN
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[link rel=modulepreload for a module with syntax error]
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expected: NOTRUN
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[link rel=modulepreload for a module with network error]
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expected: NOTRUN
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[link rel=modulepreload with bad href attribute]
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expected: NOTRUN
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[link rel=modulepreload as=script]
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expected: NOTRUN
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[link rel=modulepreload with invalid as= value]
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expected: NOTRUN
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[link rel=modulepreload with integrity match]
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expected: NOTRUN
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[link rel=modulepreload with integrity mismatch]
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expected: NOTRUN
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[cross-origin link rel=modulepreload]
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expected: NOTRUN
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[cross-origin link rel=modulepreload crossorigin=anonymous]
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expected: NOTRUN
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[same-origin link rel=modulepreload crossorigin=anonymous]
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expected: NOTRUN
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[same-origin link rel=modulepreload crossorigin=use-credentials]
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expected: NOTRUN
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[cross-origin link rel=modulepreload crossorigin=use-credentials]
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expected: NOTRUN
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[link rel=modulepreload with integrity match2]
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expected: NOTRUN
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@ -1,67 +0,0 @@
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<!doctype html>
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<meta charset=utf-8>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="modulepreload" href="resources/module1.js?empty-string" as="" data-as="">
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<link rel="modulepreload" href="resources/module1.js?audio" as="audio" data-as="audio">
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<link rel="modulepreload" href="resources/module1.js?audioworklet" as="audioworklet" data-as="audioworklet">
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<link rel="modulepreload" href="resources/module1.js?document" as="document" data-as="document">
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<link rel="modulepreload" href="resources/module1.js?embed" as="embed" data-as="embed">
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<link rel="modulepreload" href="resources/module1.js?font" as="font" data-as="font">
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<link rel="modulepreload" href="resources/module1.js?frame" as="frame" data-as="frame">
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<link rel="modulepreload" href="resources/module1.js?iframe" as="iframe" data-as="iframe">
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<link rel="modulepreload" href="resources/module1.js?image" as="image" data-as="image">
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<link rel="modulepreload" href="resources/module1.js?manifest" as="manifest" data-as="manifest">
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<link rel="modulepreload" href="resources/module1.js?object" as="object" data-as="object">
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<link rel="modulepreload" href="resources/module1.js?paintworklet" as="paintworklet" data-as="paintworklet">
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<link rel="modulepreload" href="resources/module1.js?report" as="report" data-as="report">
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<link rel="modulepreload" href="resources/module1.js?script" as="script" data-as="script">
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<link rel="modulepreload" href="resources/module1.js?serviceworker" as="serviceworker" data-as="serviceworker">
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<link rel="modulepreload" href="resources/module1.js?sharedworker" as="sharedworker" data-as="sharedworker">
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<link rel="modulepreload" href="resources/module1.js?style" as="style" data-as="style">
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<link rel="modulepreload" href="resources/module1.js?track" as="track" data-as="track">
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<link rel="modulepreload" href="resources/module1.js?video" as="video" data-as="video">
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<link rel="modulepreload" href="resources/module1.js?webidentity" as="webidentity" data-as="webidentity">
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<link rel="modulepreload" href="resources/module1.js?worker" as="worker" data-as="worker">
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<link rel="modulepreload" href="resources/module1.js?xslt" as="xslt" data-as="xslt">
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<link rel="modulepreload" href="resources/module1.js?fetch" as="fetch" data-as="fetch">
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<link rel="modulepreload" href="resources/module1.js?invalid-dest" as="invalid-dest" data-as="invalid-dest">
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<link rel="modulepreload" href="resources/module1.js?iMaGe" as="iMaGe" data-as="iMaGe">
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<link rel="modulepreload" href="resources/module1.js?sCrIpT" as="sCrIpT" data-as="sCrIpT">
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<body>
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<script>
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// compared to modulepreload.html, this tests behavior when elements are
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// initially on an HTML page instead of being added by JS
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const scriptLikes = [
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'audioworklet',
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'paintworklet',
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'script',
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'serviceworker',
|
||||
'sharedworker',
|
||||
'worker',
|
||||
];
|
||||
|
||||
const goodAsValues = ['', 'invalid-dest', 'sCrIpT', ...scriptLikes];
|
||||
|
||||
for (const link of document.querySelectorAll('link')) {
|
||||
const asValue = link.dataset.as; // don't depend on "as" attribute reflection
|
||||
const good = goodAsValues.includes(asValue);
|
||||
|
||||
// promise tests are queued sequentially, so create the promise here to
|
||||
// ensure we don't miss the error event
|
||||
const promise = new Promise((resolve, reject) => {
|
||||
link.onload = good ? resolve : reject;
|
||||
link.onerror = good ? reject : resolve;
|
||||
});
|
||||
|
||||
promise_test(() => promise.then(() => {
|
||||
const downloads = performance
|
||||
.getEntriesByName(new URL(link.href, location.href))
|
||||
.filter(entry => entry.transferSize > 0)
|
||||
.length;
|
||||
assert_equals(downloads, good ? 1 : 0);
|
||||
|
||||
}), `Modulepreload with as="${asValue}"`);
|
||||
}
|
||||
</script>
|
||||
@ -1,18 +0,0 @@
|
||||
<!doctype html>
|
||||
<meta charset=utf-8>
|
||||
<script src="/resources/testharness.js"></script>
|
||||
<script src="/resources/testharnessreport.js"></script>
|
||||
<link rel="modulepreload" href="resources/module1.js" integrity="sha384-invalid">
|
||||
<script type="module" src="resources/module1.js" id="myscript"></script>
|
||||
<body>
|
||||
<script>
|
||||
// compared to modulepreload.html, this tests behavior when elements are
|
||||
// initially on an HTML page instead of being added by JS
|
||||
promise_test(() => {
|
||||
return new Promise((resolve, reject) => {
|
||||
let myscript = document.querySelector('#myscript');
|
||||
myscript.onerror = resolve;
|
||||
myscript.onload = reject;
|
||||
});
|
||||
}, "Script should not be loaded if modulepreload's integrity is invalid");
|
||||
</script>
|
||||
@ -33,15 +33,6 @@ function attachAndWaitForError(element) {
|
||||
});
|
||||
}
|
||||
|
||||
function attachAndWaitForTimeout(element, t) {
|
||||
return new Promise((resolve, reject) => {
|
||||
element.onload = reject;
|
||||
element.onerror = reject;
|
||||
t.step_timeout(resolve, 1000);
|
||||
document.body.appendChild(element);
|
||||
});
|
||||
}
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
@ -223,21 +214,13 @@ promise_test(function(t) {
|
||||
link.href = 'resources/module1.js?as-image';
|
||||
link.as = 'image'
|
||||
return attachAndWaitForError(link);
|
||||
}, 'link rel=modulepreload with non-script-like as= value (image)');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.js?as-xslt';
|
||||
link.as = 'xslt'
|
||||
return attachAndWaitForError(link);
|
||||
}, 'link rel=modulepreload with non-script-like as= value (xslt)');
|
||||
}, 'link rel=modulepreload with invalid as= value');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.js?integrity-match';
|
||||
link.integrity = 'sha256-+Ks3iNIiTq2ujlWhvB056cmXobrCFpU9hd60xZ1WCaA='
|
||||
link.integrity = 'sha256-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc=%'
|
||||
return attachAndWaitForLoad(link);
|
||||
}, 'link rel=modulepreload with integrity match');
|
||||
|
||||
@ -245,7 +228,7 @@ promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.mjs?integrity-match';
|
||||
link.integrity = 'sha256-+Ks3iNIiTq2ujlWhvB056cmXobrCFpU9hd60xZ1WCaA='
|
||||
link.integrity = 'sha256-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc=%'
|
||||
return attachAndWaitForLoad(link);
|
||||
}, 'link rel=modulepreload with integrity match2');
|
||||
|
||||
@ -257,88 +240,5 @@ promise_test(function(t) {
|
||||
return attachAndWaitForError(link);
|
||||
}, 'link rel=modulepreload with integrity mismatch');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.mjs?integrity-doesnotmatch';
|
||||
link.integrity = 'sha256-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc='
|
||||
return attachAndWaitForError(link);
|
||||
}, 'link rel=modulepreload with integrity mismatch2');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.mjs?integrity-invalid';
|
||||
link.integrity = 'sha256-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc=%'
|
||||
return attachAndWaitForError(link);
|
||||
}, 'link rel=modulepreload with integrity mismatch3');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link1 = document.createElement('link');
|
||||
var link2 = document.createElement('link');
|
||||
link1.rel = 'modulepreload';
|
||||
link2.rel = 'modulepreload';
|
||||
link1.href = 'resources/module1.js?same-url';
|
||||
link2.href = 'resources/module1.js?same-url';
|
||||
return Promise.all([
|
||||
attachAndWaitForLoad(link1),
|
||||
attachAndWaitForLoad(link2),
|
||||
]);
|
||||
}, 'multiple link rel=modulepreload with same href');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link1 = document.createElement('link');
|
||||
var link2 = document.createElement('link');
|
||||
link1.rel = 'modulepreload';
|
||||
link2.rel = 'modulepreload';
|
||||
link1.href = 'resources/module2.js?child-before';
|
||||
link2.href = 'resources/module1.js?child-before';
|
||||
return attachAndWaitForLoad(link1)
|
||||
.then(() => attachAndWaitForLoad(link2))
|
||||
.then(() => new Promise(r => t.step_timeout(r, 1000)))
|
||||
.then(() => {
|
||||
verifyNumberOfDownloads('resources/module2.js?child-before', 1);
|
||||
});
|
||||
|
||||
}, 'multiple link rel=modulepreload with child module before parent');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.mjs?matching-media';
|
||||
link.media = 'all';
|
||||
return attachAndWaitForLoad(link);
|
||||
}, 'link rel=modulepreload with matching media');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.mjs?non-matching-media';
|
||||
link.media = 'not all';
|
||||
return attachAndWaitForTimeout(link, t);
|
||||
}, 'link rel=modulepreload with non-matching media');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = 'resources/module1.mjs?empty-media';
|
||||
link.media = '';
|
||||
return attachAndWaitForLoad(link);
|
||||
}, 'link rel=modulepreload with empty media');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = '';
|
||||
return attachAndWaitForTimeout(link, t);
|
||||
}, 'link rel=modulepreload with empty href');
|
||||
|
||||
promise_test(function(t) {
|
||||
var link = document.createElement('link');
|
||||
link.rel = 'modulepreload';
|
||||
link.href = '';
|
||||
link.as = 'fetch';
|
||||
return attachAndWaitForTimeout(link, t);
|
||||
}, 'link rel=modulepreload with empty href and invalid as= value');
|
||||
</script>
|
||||
</body>
|
||||
|
||||
@ -72,10 +72,11 @@ already_AddRefed<PreloaderBase> PreloadService::PreloadLinkElement(
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
nsAutoString as, charset, crossOrigin, integrity, referrerPolicy, rel, srcset,
|
||||
nsAutoString as, charset, crossOrigin, integrity, referrerPolicy, srcset,
|
||||
sizes, type, url;
|
||||
|
||||
nsCOMPtr<nsIURI> uri = aLinkElement->GetURI();
|
||||
aLinkElement->GetAs(as);
|
||||
aLinkElement->GetCharset(charset);
|
||||
aLinkElement->GetImageSrcset(srcset);
|
||||
aLinkElement->GetImageSizes(sizes);
|
||||
@ -83,15 +84,7 @@ already_AddRefed<PreloaderBase> PreloadService::PreloadLinkElement(
|
||||
aLinkElement->GetCrossOrigin(crossOrigin);
|
||||
aLinkElement->GetIntegrity(integrity);
|
||||
aLinkElement->GetReferrerPolicy(referrerPolicy);
|
||||
aLinkElement->GetRel(rel);
|
||||
|
||||
if (rel.LowerCaseEqualsASCII("modulepreload")) {
|
||||
as = u"script"_ns;
|
||||
type = u"module"_ns;
|
||||
} else {
|
||||
aLinkElement->GetAs(as);
|
||||
aLinkElement->GetType(type);
|
||||
}
|
||||
aLinkElement->GetType(type);
|
||||
|
||||
auto result = PreloadOrCoalesce(uri, url, aPolicyType, as, type, charset,
|
||||
srcset, sizes, integrity, crossOrigin,
|
||||
|
||||
@ -124,8 +124,7 @@ void PreloaderBase::AddLoadBackgroundFlag(nsIChannel* aChannel) {
|
||||
}
|
||||
|
||||
void PreloaderBase::NotifyOpen(const PreloadHashKey& aKey,
|
||||
dom::Document* aDocument, bool aIsPreload,
|
||||
bool aIsModule) {
|
||||
dom::Document* aDocument, bool aIsPreload) {
|
||||
if (aDocument) {
|
||||
DebugOnly<bool> alreadyRegistered =
|
||||
aDocument->Preloads().RegisterPreload(aKey, this);
|
||||
@ -138,10 +137,7 @@ void PreloaderBase::NotifyOpen(const PreloadHashKey& aKey,
|
||||
mKey = aKey;
|
||||
mIsUsed = !aIsPreload;
|
||||
|
||||
// Start usage timer for rel="preload", but not for rel="modulepreload"
|
||||
// because modules may be loaded for functionality the user does not
|
||||
// immediately interact with after page load (e.g. a docs search box)
|
||||
if (!aIsModule && !mIsUsed && !mUsageTimer) {
|
||||
if (!mIsUsed && !mUsageTimer) {
|
||||
auto callback = MakeRefPtr<UsageTimer>(this, aDocument);
|
||||
NS_NewTimerWithCallback(getter_AddRefs(mUsageTimer), callback, 10000,
|
||||
nsITimer::TYPE_ONE_SHOT);
|
||||
@ -151,9 +147,8 @@ void PreloaderBase::NotifyOpen(const PreloadHashKey& aKey,
|
||||
}
|
||||
|
||||
void PreloaderBase::NotifyOpen(const PreloadHashKey& aKey, nsIChannel* aChannel,
|
||||
dom::Document* aDocument, bool aIsPreload,
|
||||
bool aIsModule) {
|
||||
NotifyOpen(aKey, aDocument, aIsPreload, aIsModule);
|
||||
dom::Document* aDocument, bool aIsPreload) {
|
||||
NotifyOpen(aKey, aDocument, aIsPreload);
|
||||
mChannel = aChannel;
|
||||
|
||||
nsCOMPtr<nsIInterfaceRequestor> callbacks;
|
||||
|
||||
@ -45,10 +45,9 @@ class PreloaderBase : public SupportsWeakPtr, public nsISupports {
|
||||
// preload service to provide coalescing, and access to the preload when it
|
||||
// should be used for an actual load.
|
||||
void NotifyOpen(const PreloadHashKey& aKey, dom::Document* aDocument,
|
||||
bool aIsPreload, bool aIsModule = false);
|
||||
bool aIsPreload);
|
||||
void NotifyOpen(const PreloadHashKey& aKey, nsIChannel* aChannel,
|
||||
dom::Document* aDocument, bool aIsPreload,
|
||||
bool aIsModule = false);
|
||||
dom::Document* aDocument, bool aIsPreload);
|
||||
|
||||
// Called when the load is about to be started all over again and thus this
|
||||
// PreloaderBase will be registered again with the same key. This method
|
||||
|
||||
@ -679,7 +679,6 @@ STATIC_ATOMS = [
|
||||
Atom("mixed", "mixed"),
|
||||
Atom("messagemanagergroup", "messagemanagergroup"),
|
||||
Atom("mod", "mod"),
|
||||
Atom("_module", "module"),
|
||||
Atom("mode", "mode"),
|
||||
Atom("modifiers", "modifiers"),
|
||||
Atom("monochrome", "monochrome"),
|
||||
|
||||
Loading…
Reference in New Issue
Block a user