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-rw-r--r--dom/base/DOMRequest.cpp256
1 files changed, 0 insertions, 256 deletions
diff --git a/dom/base/DOMRequest.cpp b/dom/base/DOMRequest.cpp
deleted file mode 100644
index 93c1d75d89..0000000000
--- a/dom/base/DOMRequest.cpp
+++ /dev/null
@@ -1,256 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "DOMRequest.h"
-
-#include "DOMException.h"
-#include "nsThreadUtils.h"
-#include "mozilla/HoldDropJSObjects.h"
-#include "mozilla/ErrorResult.h"
-#include "mozilla/dom/Event.h"
-#include "mozilla/dom/Promise.h"
-#include "mozilla/dom/ScriptSettings.h"
-#include "jsfriendapi.h"
-#include "nsContentUtils.h"
-
-using mozilla::dom::AnyCallback;
-using mozilla::dom::AutoJSAPI;
-using mozilla::dom::DOMException;
-using mozilla::dom::DOMRequest;
-using mozilla::dom::DOMRequestService;
-using mozilla::dom::Promise;
-using mozilla::dom::RootingCx;
-
-DOMRequest::DOMRequest(nsPIDOMWindowInner* aWindow)
- : DOMEventTargetHelper(aWindow),
- mResult(JS::UndefinedValue()),
- mDone(false) {}
-
-DOMRequest::DOMRequest(nsIGlobalObject* aGlobal)
- : DOMEventTargetHelper(aGlobal),
- mResult(JS::UndefinedValue()),
- mDone(false) {}
-
-DOMRequest::~DOMRequest() { mozilla::DropJSObjects(this); }
-
-NS_IMPL_CYCLE_COLLECTION_INHERITED_WITH_JS_MEMBERS(DOMRequest,
- DOMEventTargetHelper,
- (mError, mPromise),
- (mResult))
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DOMRequest)
-NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
-
-NS_IMPL_ADDREF_INHERITED(DOMRequest, DOMEventTargetHelper)
-NS_IMPL_RELEASE_INHERITED(DOMRequest, DOMEventTargetHelper)
-
-/* virtual */
-JSObject* DOMRequest::WrapObject(JSContext* aCx,
- JS::Handle<JSObject*> aGivenProto) {
- return DOMRequest_Binding::Wrap(aCx, this, aGivenProto);
-}
-
-void DOMRequest::FireSuccess(JS::Handle<JS::Value> aResult) {
- NS_ASSERTION(!mDone, "mDone shouldn't have been set to true already!");
- NS_ASSERTION(!mError, "mError shouldn't have been set!");
- NS_ASSERTION(mResult.isUndefined(), "mResult shouldn't have been set!");
-
- mDone = true;
- if (aResult.isGCThing()) {
- RootResultVal();
- }
- mResult = aResult;
-
- FireEvent(u"success"_ns, false, false);
-
- if (mPromise) {
- mPromise->MaybeResolve(mResult);
- }
-}
-
-void DOMRequest::FireError(const nsAString& aError) {
- NS_ASSERTION(!mDone, "mDone shouldn't have been set to true already!");
- NS_ASSERTION(!mError, "mError shouldn't have been set!");
- NS_ASSERTION(mResult.isUndefined(), "mResult shouldn't have been set!");
-
- mDone = true;
- // XXX Error code chosen arbitrarily
- mError = DOMException::Create(NS_ERROR_DOM_UNKNOWN_ERR,
- NS_ConvertUTF16toUTF8(aError));
-
- FireEvent(u"error"_ns, true, true);
-
- if (mPromise) {
- mPromise->MaybeRejectBrokenly(mError);
- }
-}
-
-void DOMRequest::FireError(nsresult aError) {
- NS_ASSERTION(!mDone, "mDone shouldn't have been set to true already!");
- NS_ASSERTION(!mError, "mError shouldn't have been set!");
- NS_ASSERTION(mResult.isUndefined(), "mResult shouldn't have been set!");
-
- mDone = true;
- mError = DOMException::Create(aError);
-
- FireEvent(u"error"_ns, true, true);
-
- if (mPromise) {
- mPromise->MaybeRejectBrokenly(mError);
- }
-}
-
-void DOMRequest::FireDetailedError(DOMException& aError) {
- NS_ASSERTION(!mDone, "mDone shouldn't have been set to true already!");
- NS_ASSERTION(!mError, "mError shouldn't have been set!");
- NS_ASSERTION(mResult.isUndefined(), "mResult shouldn't have been set!");
-
- mDone = true;
- mError = &aError;
-
- FireEvent(u"error"_ns, true, true);
-
- if (mPromise) {
- mPromise->MaybeRejectBrokenly(mError);
- }
-}
-
-void DOMRequest::FireEvent(const nsAString& aType, bool aBubble,
- bool aCancelable) {
- if (NS_FAILED(CheckCurrentGlobalCorrectness())) {
- return;
- }
-
- RefPtr<Event> event = NS_NewDOMEvent(this, nullptr, nullptr);
- event->InitEvent(aType, aBubble, aCancelable);
- event->SetTrusted(true);
-
- DispatchEvent(*event);
-}
-
-void DOMRequest::RootResultVal() { mozilla::HoldJSObjects(this); }
-
-void DOMRequest::Then(JSContext* aCx, AnyCallback* aResolveCallback,
- AnyCallback* aRejectCallback,
- JS::MutableHandle<JS::Value> aRetval,
- mozilla::ErrorResult& aRv) {
- if (!mPromise) {
- mPromise = Promise::Create(DOMEventTargetHelper::GetParentObject(), aRv);
- if (aRv.Failed()) {
- return;
- }
- if (mDone) {
- // Since we create mPromise lazily, it's possible that the DOMRequest
- // object has already fired its success/error event. In that case we
- // should manually resolve/reject mPromise here. mPromise will take care
- // of calling the callbacks on |promise| as needed.
- if (mError) {
- mPromise->MaybeRejectBrokenly(mError);
- } else {
- mPromise->MaybeResolve(mResult);
- }
- }
- }
-
- // Just use the global of the Promise itself as the callee global.
- JS::Rooted<JSObject*> global(aCx, mPromise->PromiseObj());
- global = JS::GetNonCCWObjectGlobal(global);
- mPromise->Then(aCx, global, aResolveCallback, aRejectCallback, aRetval, aRv);
-}
-
-NS_IMPL_ISUPPORTS(DOMRequestService, nsIDOMRequestService)
-
-NS_IMETHODIMP
-DOMRequestService::CreateRequest(mozIDOMWindow* aWindow,
- DOMRequest** aRequest) {
- MOZ_ASSERT(NS_IsMainThread());
- NS_ENSURE_STATE(aWindow);
- auto* win = nsPIDOMWindowInner::From(aWindow);
- RefPtr<DOMRequest> req = new DOMRequest(win);
- req.forget(aRequest);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-DOMRequestService::FireSuccess(DOMRequest* aRequest,
- JS::Handle<JS::Value> aResult) {
- NS_ENSURE_STATE(aRequest);
- aRequest->FireSuccess(aResult);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-DOMRequestService::FireError(DOMRequest* aRequest, const nsAString& aError) {
- NS_ENSURE_STATE(aRequest);
- aRequest->FireError(aError);
-
- return NS_OK;
-}
-
-class FireSuccessAsyncTask : public mozilla::Runnable {
- FireSuccessAsyncTask(DOMRequest* aRequest, const JS::Value& aResult)
- : mozilla::Runnable("FireSuccessAsyncTask"),
- mReq(aRequest),
- mResult(RootingCx(), aResult) {}
-
- public:
- // Due to the fact that initialization can fail during shutdown (since we
- // can't fetch a js context), set up an initiatization function to make sure
- // we can return the failure appropriately
- static nsresult Dispatch(DOMRequest* aRequest, const JS::Value& aResult) {
- RefPtr<FireSuccessAsyncTask> asyncTask =
- new FireSuccessAsyncTask(aRequest, aResult);
- MOZ_ALWAYS_SUCCEEDS(NS_DispatchToCurrentThread(asyncTask));
- return NS_OK;
- }
-
- NS_IMETHOD
- Run() override {
- mReq->FireSuccess(
- JS::Handle<JS::Value>::fromMarkedLocation(mResult.address()));
- return NS_OK;
- }
-
- private:
- RefPtr<DOMRequest> mReq;
- JS::PersistentRooted<JS::Value> mResult;
-};
-
-class FireErrorAsyncTask : public mozilla::Runnable {
- public:
- FireErrorAsyncTask(DOMRequest* aRequest, const nsAString& aError)
- : mozilla::Runnable("FireErrorAsyncTask"),
- mReq(aRequest),
- mError(aError) {}
-
- NS_IMETHOD
- Run() override {
- mReq->FireError(mError);
- return NS_OK;
- }
-
- private:
- RefPtr<DOMRequest> mReq;
- nsString mError;
-};
-
-NS_IMETHODIMP
-DOMRequestService::FireSuccessAsync(DOMRequest* aRequest,
- JS::Handle<JS::Value> aResult) {
- NS_ENSURE_STATE(aRequest);
- return FireSuccessAsyncTask::Dispatch(aRequest, aResult);
-}
-
-NS_IMETHODIMP
-DOMRequestService::FireErrorAsync(DOMRequest* aRequest,
- const nsAString& aError) {
- NS_ENSURE_STATE(aRequest);
- nsCOMPtr<nsIRunnable> asyncTask = new FireErrorAsyncTask(aRequest, aError);
- MOZ_ALWAYS_SUCCEEDS(NS_DispatchToCurrentThread(asyncTask));
- return NS_OK;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-22 13:46:25 +0000