Emilio Cobos Álvarez
934b0109fd
See the previous commit for details. Differential Revision: https://phabricator.services.mozilla.com/D311800
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
/* 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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#ifndef js_loader_ResolvedModuleSet_h
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#define js_loader_ResolvedModuleSet_h
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#include "mozilla/AlreadyAddRefed.h"
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#include "mozilla/HashTable.h"
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#include "nsCOMPtr.h"
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#include "nsIURI.h"
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namespace JS::loader {
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// https://html.spec.whatwg.org/#specifier-resolution-record
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struct SpecifierResolutionRecord {
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SpecifierResolutionRecord(const nsACString& aSerializedBaseURL,
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const nsAString& aNormalizedSpecifier,
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nsIURI* aResult, bool aIsURLLike,
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bool aIsSpecialScheme)
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: mSerializedBaseURL(aSerializedBaseURL),
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mNormalizedSpecifier(aNormalizedSpecifier),
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mResult(aResult),
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mIsURLLike(aIsURLLike),
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mIsSpecialScheme(aIsSpecialScheme) {}
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const nsACString& SerializedBaseURL() const { return mSerializedBaseURL; }
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const nsAString& NormalizedSpecifier() const { return mNormalizedSpecifier; }
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nsIURI* Result() const { return mResult; }
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already_AddRefed<nsIURI> TakeResult() { return mResult.forget(); }
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bool IsURLLike() const { return mIsURLLike; }
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bool IsAsURLNull() const { return !mIsURLLike; }
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bool IsSpecialScheme() const { return mIsSpecialScheme; }
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mozilla::HashNumber Hash() const {
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return mozilla::AddToHash(
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mozilla::HashString(mSerializedBaseURL.get(),
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mSerializedBaseURL.Length()),
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mozilla::HashString(mNormalizedSpecifier.get(),
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mNormalizedSpecifier.Length()));
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}
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bool Match(const mozilla::UniquePtr<SpecifierResolutionRecord>& aLookup) {
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bool eq = mSerializedBaseURL.Equals(aLookup->SerializedBaseURL()) &&
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mNormalizedSpecifier.Equals(aLookup->NormalizedSpecifier());
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MOZ_ASSERT_IF(eq, mIsURLLike == aLookup->IsURLLike());
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MOZ_ASSERT_IF(eq, mIsSpecialScheme == aLookup->IsSpecialScheme());
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return eq;
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}
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const nsCString mSerializedBaseURL;
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const nsString mNormalizedSpecifier;
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// Resolved result during preload.
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nsCOMPtr<nsIURI> mResult;
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const bool mIsURLLike;
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const bool mIsSpecialScheme;
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};
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struct SpecifierResolutionHasher {
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using Key = mozilla::UniquePtr<SpecifierResolutionRecord>;
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using Lookup = const Key&;
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static mozilla::HashNumber hash(Lookup aLookup) { return aLookup->Hash(); }
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static bool match(const Key& aKey, Lookup aLookup) {
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return aKey->Match(aLookup);
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}
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};
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// https://html.spec.whatwg.org/#resolved-module-set
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using ResolvedModuleSet =
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mozilla::HashSet<mozilla::UniquePtr<SpecifierResolutionRecord>,
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SpecifierResolutionHasher, InfallibleAllocPolicy>;
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} // namespace JS::loader
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#endif // js_loader_ResolvedModuleSet_h
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