зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1546432 - Migrate DocumentL10n to use dom::l10n::Mutations. r=smaug
Differential Revision: https://phabricator.services.mozilla.com/D28981 --HG-- extra : moz-landing-system : lando
This commit is contained in:
Zibi Braniecki
Родитель
fbc6e0304a
Коммит
2ee19983ae
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@ -7885,10 +7885,6 @@ void Document::Destroy() {
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mIsGoingAway = true;
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if (mDocumentL10n) {
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mDocumentL10n->Destroy();
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}
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ScriptLoader()->Destroy();
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SetScriptGlobalObject(nullptr);
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RemovedFromDocShell();
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@ -224,10 +224,6 @@ DOMInterfaces = {
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'headerFile': 'mozilla/dom/DeviceMotionEvent.h',
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},
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'DocumentL10n': {
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'implicitJSContext': ['translateFragment'],
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},
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'DominatorTree': {
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'nativeType': 'mozilla::devtools::DominatorTree'
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},
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@ -8,12 +8,14 @@
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#include "js/JSON.h" // JS_ParseJSON
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#include "mozilla/dom/DocumentL10n.h"
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#include "mozilla/dom/DocumentL10nBinding.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/L10nUtilsBinding.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/PromiseNativeHandler.h"
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/dom/l10n/DOMOverlays.h"
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#include "mozilla/intl/LocaleService.h"
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#include "nsQueryObject.h"
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#include "nsIScriptError.h"
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#include "nsISupports.h"
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#include "nsImportModule.h"
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#include "nsContentUtils.h"
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@ -27,6 +29,8 @@
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static const char* kObservedPrefs[] = {L10N_PSEUDO_PREF, INTL_UI_DIRECTION_PREF,
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nullptr};
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using namespace mozilla::intl;
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namespace mozilla {
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namespace dom {
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@ -51,8 +55,24 @@ void PromiseResolver::RejectedCallback(JSContext* aCx,
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PromiseResolver::~PromiseResolver() { mPromise = nullptr; }
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DocumentL10n, mDocument, mDOMLocalization,
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mContentSink, mReady)
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NS_IMPL_CYCLE_COLLECTION_CLASS(DocumentL10n)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(DocumentL10n)
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tmp->DisconnectMutations();
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mMutations)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mDocument)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mDOMLocalization)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mContentSink)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mReady)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(DocumentL10n)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMutations)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mDocument)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mDOMLocalization)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mContentSink)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mReady)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(DocumentL10n)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(DocumentL10n)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(DocumentL10n)
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@ -66,6 +86,7 @@ NS_INTERFACE_MAP_END
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DocumentL10n::DocumentL10n(Document* aDocument)
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: mDocument(aDocument), mState(DocumentL10nState::Initialized) {
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mContentSink = do_QueryInterface(aDocument->GetCurrentContentSink());
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mMutations = new mozilla::dom::l10n::Mutations(this);
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}
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DocumentL10n::~DocumentL10n() {
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@ -75,6 +96,15 @@ DocumentL10n::~DocumentL10n() {
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}
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Preferences::RemoveObservers(this, kObservedPrefs);
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DisconnectMutations();
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}
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void DocumentL10n::DisconnectMutations() {
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if (mMutations) {
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mDocument->RemoveMutationObserver(mMutations);
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mMutations->Disconnect();
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}
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}
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bool DocumentL10n::Init(nsTArray<nsString>& aResourceIds) {
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@ -128,32 +158,19 @@ NS_IMETHODIMP
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DocumentL10n::Observe(nsISupports* aSubject, const char* aTopic,
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const char16_t* aData) {
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if (!strcmp(aTopic, INTL_APP_LOCALES_CHANGED)) {
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if (mDOMLocalization) {
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mDOMLocalization->OnChange();
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}
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OnChange();
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} else {
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MOZ_ASSERT(!strcmp("nsPref:changed", aTopic));
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nsDependentString pref(aData);
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if (pref.EqualsLiteral(L10N_PSEUDO_PREF) ||
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pref.EqualsLiteral(INTL_UI_DIRECTION_PREF)) {
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if (mDOMLocalization) {
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mDOMLocalization->OnChange();
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}
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OnChange();
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}
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}
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return NS_OK;
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}
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void DocumentL10n::Destroy() {
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if (mDOMLocalization) {
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Element* elem = mDocument->GetDocumentElement();
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if (elem) {
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mDOMLocalization->DisconnectRoot(elem);
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}
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}
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}
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JSObject* DocumentL10n::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return DocumentL10n_Binding::Wrap(aCx, this, aGivenProto);
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@ -316,7 +333,9 @@ void DocumentL10n::GetAttributes(JSContext* aCx, Element& aElement,
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class LocalizationHandler : public PromiseNativeHandler {
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public:
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explicit LocalizationHandler(nsINode* aNode) { mNode = aNode; };
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explicit LocalizationHandler(DocumentL10n* aDocumentL10n) {
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mDocumentL10n = aDocumentL10n;
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};
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_CLASS(LocalizationHandler)
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@ -331,8 +350,6 @@ class LocalizationHandler : public PromiseNativeHandler {
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JS::Handle<JS::Value> aValue) override {
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ErrorResult rv;
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RefPtr<DocumentL10n> docL10n = mNode->OwnerDoc()->GetL10n();
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nsTArray<L10nValue> l10nData;
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if (aValue.isObject()) {
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JS::ForOfIterator iter(aCx);
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@ -375,12 +392,10 @@ class LocalizationHandler : public PromiseNativeHandler {
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return;
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}
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if (docL10n) {
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docL10n->PauseObserving(rv);
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if (NS_WARN_IF(rv.Failed())) {
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mReturnValuePromise->MaybeRejectWithUndefined();
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return;
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}
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mDocumentL10n->PauseObserving(rv);
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if (NS_WARN_IF(rv.Failed())) {
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mReturnValuePromise->MaybeRejectWithUndefined();
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return;
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}
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nsTArray<DOMOverlaysError> errors;
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@ -394,26 +409,15 @@ class LocalizationHandler : public PromiseNativeHandler {
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}
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}
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if (docL10n) {
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docL10n->ResumeObserving(rv);
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if (NS_WARN_IF(rv.Failed())) {
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mReturnValuePromise->MaybeRejectWithUndefined();
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return;
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}
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mDocumentL10n->ResumeObserving(rv);
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if (NS_WARN_IF(rv.Failed())) {
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mReturnValuePromise->MaybeRejectWithUndefined();
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return;
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}
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nsTArray<JS::Value> jsErrors;
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SequenceRooter<JS::Value> rooter(aCx, &jsErrors);
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for (auto& error : errors) {
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JS::RootedValue jsError(aCx);
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if (!ToJSValue(aCx, error, &jsError)) {
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mReturnValuePromise->MaybeRejectWithUndefined();
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return;
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}
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jsErrors.AppendElement(jsError);
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}
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DocumentL10n::ReportDOMOverlaysErrors(mDocumentL10n->GetDocument(), errors);
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mReturnValuePromise->MaybeResolve(jsErrors);
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mReturnValuePromise->MaybeResolveWithUndefined();
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}
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virtual void RejectedCallback(JSContext* aCx,
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@ -425,7 +429,7 @@ class LocalizationHandler : public PromiseNativeHandler {
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~LocalizationHandler() = default;
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nsTArray<nsCOMPtr<Element>> mElements;
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RefPtr<nsINode> mNode;
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RefPtr<DocumentL10n> mDocumentL10n;
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RefPtr<Promise> mReturnValuePromise;
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};
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@ -440,23 +444,28 @@ NS_IMPL_CYCLE_COLLECTING_RELEASE(LocalizationHandler)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(LocalizationHandler)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mElements)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mNode)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mDocumentL10n)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mReturnValuePromise)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(LocalizationHandler)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mElements)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mNode)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mDocumentL10n)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mReturnValuePromise)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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already_AddRefed<Promise> DocumentL10n::TranslateFragment(JSContext* aCx,
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nsINode& aNode,
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already_AddRefed<Promise> DocumentL10n::TranslateFragment(nsINode& aNode,
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ErrorResult& aRv) {
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Sequence<L10nKey> l10nKeys;
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SequenceRooter<L10nKey> rooter(aCx, &l10nKeys);
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RefPtr<LocalizationHandler> nativeHandler = new LocalizationHandler(&aNode);
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nsTArray<nsCOMPtr<Element>>& domElements = nativeHandler->Elements();
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Sequence<OwningNonNull<Element>> elements;
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GetTranslatables(aNode, elements, aRv);
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return TranslateElements(elements, aRv);
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}
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void DocumentL10n::GetTranslatables(nsINode& aNode,
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Sequence<OwningNonNull<Element>>& aElements,
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ErrorResult& aRv) {
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nsIContent* node =
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aNode.IsContent() ? aNode.AsContent() : aNode.GetFirstChild();
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for (; node; node = node->GetNextNode(&aNode)) {
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@ -470,13 +479,42 @@ already_AddRefed<Promise> DocumentL10n::TranslateFragment(JSContext* aCx,
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continue;
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}
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if (!aElements.AppendElement(*domElement, fallible)) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return;
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}
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}
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}
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already_AddRefed<Promise> DocumentL10n::TranslateElements(
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const Sequence<OwningNonNull<Element>>& aElements, ErrorResult& aRv) {
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JS::RootingContext* rcx = RootingCx();
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Sequence<L10nKey> l10nKeys;
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SequenceRooter<L10nKey> rooter(rcx, &l10nKeys);
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RefPtr<LocalizationHandler> nativeHandler = new LocalizationHandler(this);
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nsTArray<nsCOMPtr<Element>>& domElements = nativeHandler->Elements();
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domElements.SetCapacity(aElements.Length());
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nsIGlobalObject* global = mDocument->GetScopeObject();
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if (!global) {
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return nullptr;
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}
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AutoEntryScript aes(global, "DocumentL10n GetAttributes");
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JSContext* cx = aes.cx();
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for (auto& domElement : aElements) {
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if (!domElement->HasAttr(kNameSpaceID_None, nsGkAtoms::datal10nid)) {
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continue;
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}
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L10nKey* key = l10nKeys.AppendElement(fallible);
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if (!key) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return nullptr;
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}
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GetAttributes(aCx, *domElement, *key, aRv);
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GetAttributes(cx, *domElement, *key, aRv);
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if (aRv.Failed()) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return nullptr;
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@ -488,17 +526,12 @@ already_AddRefed<Promise> DocumentL10n::TranslateFragment(JSContext* aCx,
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}
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}
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nsIGlobalObject* global = mDocument->GetScopeObject();
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if (!global) {
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return nullptr;
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}
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RefPtr<Promise> promise = Promise::Create(global, aRv);
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if (NS_WARN_IF(aRv.Failed())) {
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return nullptr;
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}
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RefPtr<Promise> callbackResult = FormatMessages(aCx, l10nKeys, aRv);
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RefPtr<Promise> callbackResult = FormatMessages(cx, l10nKeys, aRv);
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if (NS_WARN_IF(aRv.Failed())) {
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return nullptr;
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}
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@ -509,27 +542,56 @@ already_AddRefed<Promise> DocumentL10n::TranslateFragment(JSContext* aCx,
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return MaybeWrapPromise(promise);
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}
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already_AddRefed<Promise> DocumentL10n::TranslateElements(
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const Sequence<OwningNonNull<Element>>& aElements, ErrorResult& aRv) {
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AutoTArray<RefPtr<Element>, 10> elements;
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elements.SetCapacity(aElements.Length());
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for (auto& element : aElements) {
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elements.AppendElement(element);
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}
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RefPtr<Promise> promise;
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aRv = mDOMLocalization->TranslateElements(elements, getter_AddRefs(promise));
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if (aRv.Failed()) {
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return nullptr;
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}
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return MaybeWrapPromise(promise);
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}
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void DocumentL10n::PauseObserving(ErrorResult& aRv) {
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aRv = mDOMLocalization->PauseObserving();
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mMutations->PauseObserving();
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}
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void DocumentL10n::ResumeObserving(ErrorResult& aRv) {
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aRv = mDOMLocalization->ResumeObserving();
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mMutations->ResumeObserving();
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}
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/* static */
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void DocumentL10n::ReportDOMOverlaysErrors(
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Document* aDocument, nsTArray<mozilla::dom::DOMOverlaysError>& aErrors) {
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nsAutoString msg;
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for (auto& error : aErrors) {
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if (error.mCode.WasPassed()) {
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msg = NS_LITERAL_STRING("[fluent-dom] ");
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switch (error.mCode.Value()) {
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case DOMOverlays_Binding::ERROR_FORBIDDEN_TYPE:
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msg += NS_LITERAL_STRING("An element of forbidden type \"") +
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error.mTranslatedElementName.Value() +
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NS_LITERAL_STRING(
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"\" was found in the translation. Only safe text-level "
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"elements and elements with data-l10n-name are allowed.");
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break;
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case DOMOverlays_Binding::ERROR_NAMED_ELEMENT_MISSING:
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msg += NS_LITERAL_STRING("An element named \"") +
|
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error.mL10nName.Value() +
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NS_LITERAL_STRING("\" wasn't found in the source.");
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break;
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case DOMOverlays_Binding::ERROR_NAMED_ELEMENT_TYPE_MISMATCH:
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msg += NS_LITERAL_STRING("An element named \"") +
|
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error.mL10nName.Value() +
|
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NS_LITERAL_STRING(
|
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"\" was found in the translation but its type ") +
|
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error.mTranslatedElementName.Value() +
|
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NS_LITERAL_STRING(
|
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" didn't match the element found in the source ") +
|
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error.mSourceElementName.Value() + NS_LITERAL_STRING(".");
|
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break;
|
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case DOMOverlays_Binding::ERROR_UNKNOWN:
|
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default:
|
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msg += NS_LITERAL_STRING(
|
||||
"Unknown error happened while translation of an element.");
|
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break;
|
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}
|
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nsContentUtils::ReportToConsoleNonLocalized(
|
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msg, nsIScriptError::warningFlag, NS_LITERAL_CSTRING("DOM"),
|
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aDocument);
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}
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}
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}
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class L10nReadyHandler final : public PromiseNativeHandler {
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@ -542,12 +604,12 @@ class L10nReadyHandler final : public PromiseNativeHandler {
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void ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override {
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mDocumentL10n->InitialDocumentTranslationCompleted();
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mPromise->MaybeResolveWithClone(aCx, aValue);
|
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mPromise->MaybeResolveWithUndefined();
|
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}
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void RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override {
|
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mDocumentL10n->InitialDocumentTranslationCompleted();
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mPromise->MaybeRejectWithClone(aCx, aValue);
|
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mPromise->MaybeRejectWithUndefined();
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}
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private:
|
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|
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@ -574,12 +636,18 @@ void DocumentL10n::TriggerInitialDocumentTranslation() {
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mState = DocumentL10nState::InitialTranslationTriggered;
|
||||
|
||||
Element* elem = mDocument->GetDocumentElement();
|
||||
if (elem) {
|
||||
mDOMLocalization->ConnectRoot(elem);
|
||||
if (!elem) {
|
||||
return;
|
||||
}
|
||||
|
||||
RefPtr<Promise> promise;
|
||||
mDOMLocalization->TranslateRoots(getter_AddRefs(promise));
|
||||
Sequence<OwningNonNull<Element>> elements;
|
||||
ErrorResult rv;
|
||||
|
||||
GetTranslatables(*elem, elements, rv);
|
||||
|
||||
mMutations->ConnectRoot(elem);
|
||||
|
||||
RefPtr<Promise> promise = TranslateElements(elements, rv);
|
||||
if (!promise) {
|
||||
return;
|
||||
}
|
||||
|
|
@ -594,6 +662,11 @@ void DocumentL10n::InitialDocumentTranslationCompleted() {
|
|||
return;
|
||||
}
|
||||
|
||||
Element* documentElement = mDocument->GetDocumentElement();
|
||||
if (documentElement) {
|
||||
SetRootInfo(documentElement);
|
||||
}
|
||||
|
||||
mState = DocumentL10nState::InitialTranslationCompleted;
|
||||
|
||||
mDocument->InitialDocumentTranslationCompleted();
|
||||
|
|
@ -603,9 +676,36 @@ void DocumentL10n::InitialDocumentTranslationCompleted() {
|
|||
mContentSink->InitialDocumentTranslationCompleted();
|
||||
mContentSink = nullptr;
|
||||
}
|
||||
mDocument->AddMutationObserverUnlessExists(mMutations);
|
||||
}
|
||||
|
||||
Promise* DocumentL10n::Ready() { return mReady; }
|
||||
|
||||
void DocumentL10n::OnChange() {
|
||||
if (mDOMLocalization) {
|
||||
mDOMLocalization->OnChange();
|
||||
}
|
||||
}
|
||||
|
||||
void DocumentL10n::SetRootInfo(Element* aElement) {
|
||||
nsAutoCString primaryLocale;
|
||||
LocaleService::GetInstance()->GetAppLocaleAsBCP47(primaryLocale);
|
||||
aElement->SetAttr(kNameSpaceID_None, nsGkAtoms::lang,
|
||||
NS_ConvertUTF8toUTF16(primaryLocale), true);
|
||||
|
||||
nsAutoString dir;
|
||||
if (LocaleService::GetInstance()->IsAppLocaleRTL()) {
|
||||
nsGkAtoms::rtl->ToString(dir);
|
||||
} else {
|
||||
nsGkAtoms::ltr->ToString(dir);
|
||||
}
|
||||
|
||||
uint32_t nameSpace = aElement->GetNameSpaceID();
|
||||
nsAtom* dirAtom =
|
||||
nameSpace == kNameSpaceID_XUL ? nsGkAtoms::localedir : nsGkAtoms::dir;
|
||||
|
||||
aElement->SetAttr(kNameSpaceID_None, dirAtom, dir, true);
|
||||
}
|
||||
|
||||
} // namespace dom
|
||||
} // namespace mozilla
|
||||
|
|
|
|||
|
|
@ -19,14 +19,18 @@
|
|||
#include "mozilla/ErrorResult.h"
|
||||
#include "mozilla/dom/BindingDeclarations.h"
|
||||
#include "mozilla/dom/Document.h"
|
||||
#include "mozilla/dom/Element.h"
|
||||
#include "mozilla/dom/Promise.h"
|
||||
#include "mozilla/dom/PromiseNativeHandler.h"
|
||||
#include "mozilla/dom/l10n/Mutations.h"
|
||||
#include "mozilla/dom/DOMOverlaysBinding.h"
|
||||
|
||||
namespace mozilla {
|
||||
namespace dom {
|
||||
|
||||
class Document;
|
||||
class Element;
|
||||
namespace l10n {
|
||||
class Mutations;
|
||||
}
|
||||
struct L10nKey;
|
||||
|
||||
class PromiseResolver final : public PromiseNativeHandler {
|
||||
|
|
@ -71,7 +75,6 @@ class DocumentL10n final : public nsIObserver,
|
|||
public:
|
||||
explicit DocumentL10n(Document* aDocument);
|
||||
bool Init(nsTArray<nsString>& aResourceIds);
|
||||
void Destroy();
|
||||
|
||||
protected:
|
||||
virtual ~DocumentL10n();
|
||||
|
|
@ -81,9 +84,11 @@ class DocumentL10n final : public nsIObserver,
|
|||
DocumentL10nState mState;
|
||||
nsCOMPtr<mozIDOMLocalization> mDOMLocalization;
|
||||
nsCOMPtr<nsIContentSink> mContentSink;
|
||||
RefPtr<l10n::Mutations> mMutations;
|
||||
|
||||
already_AddRefed<Promise> MaybeWrapPromise(Promise* aPromise);
|
||||
void RegisterObservers();
|
||||
void DisconnectMutations();
|
||||
|
||||
public:
|
||||
Document* GetParentObject() const { return mDocument; };
|
||||
|
|
@ -121,13 +126,19 @@ class DocumentL10n final : public nsIObserver,
|
|||
void GetAttributes(JSContext* aCx, Element& aElement, L10nKey& aResult,
|
||||
ErrorResult& aRv);
|
||||
|
||||
already_AddRefed<Promise> TranslateFragment(JSContext* aCx, nsINode& aNode,
|
||||
ErrorResult& aRv);
|
||||
already_AddRefed<Promise> TranslateFragment(nsINode& aNode, ErrorResult& aRv);
|
||||
|
||||
void GetTranslatables(nsINode& aNode,
|
||||
Sequence<OwningNonNull<Element>>& aElements,
|
||||
ErrorResult& aRv);
|
||||
|
||||
already_AddRefed<Promise> TranslateElements(
|
||||
const Sequence<OwningNonNull<Element>>& aElements, ErrorResult& aRv);
|
||||
|
||||
void PauseObserving(ErrorResult& aRv);
|
||||
void ResumeObserving(ErrorResult& aRv);
|
||||
static void ReportDOMOverlaysErrors(
|
||||
Document* aDocument, nsTArray<mozilla::dom::DOMOverlaysError>& aErrors);
|
||||
|
||||
Promise* Ready();
|
||||
|
||||
|
|
@ -136,6 +147,9 @@ class DocumentL10n final : public nsIObserver,
|
|||
void InitialDocumentTranslationCompleted();
|
||||
|
||||
Document* GetDocument() { return mDocument; };
|
||||
|
||||
void OnChange();
|
||||
protected:
|
||||
};
|
||||
|
||||
} // namespace dom
|
||||
|
|
|
|||
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