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https://github.com/mozilla/gecko-dev.git
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b4016efe5d
ExtensionMockAPI is a fake WebExtensions API, locked behind a pref and used in unit tests related to the API requests handling and WebExtensionStub methods without relying on a specific WebExtension API. Depends on D84687 Differential Revision: https://phabricator.services.mozilla.com/D99886
113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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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#include "ExtensionMockAPI.h"
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#include "ExtensionEventManager.h"
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#include "mozilla/dom/ExtensionMockAPIBinding.h"
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#include "mozilla/extensions/ExtensionPort.h"
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#include "nsIGlobalObject.h"
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namespace mozilla {
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namespace extensions {
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NS_IMPL_CYCLE_COLLECTING_ADDREF(ExtensionMockAPI);
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NS_IMPL_CYCLE_COLLECTING_RELEASE(ExtensionMockAPI)
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(ExtensionMockAPI, mGlobal,
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mOnTestEventMgr);
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ExtensionMockAPI)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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ExtensionMockAPI::ExtensionMockAPI(nsIGlobalObject* aGlobal,
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ExtensionBrowser* aExtensionBrowser)
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: mGlobal(aGlobal) {
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MOZ_DIAGNOSTIC_ASSERT(mGlobal);
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}
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/* static */
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bool ExtensionMockAPI::IsAllowed(JSContext* aCx, JSObject* aGlobal) {
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return true;
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}
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JSObject* ExtensionMockAPI::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return dom::ExtensionMockAPI_Binding::Wrap(aCx, this, aGivenProto);
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}
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nsIGlobalObject* ExtensionMockAPI::GetParentObject() const { return mGlobal; }
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void ExtensionMockAPI::GetPropertyAsErrorObject(
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JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) {
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IgnoredErrorResult rv;
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RefPtr<ExtensionAPIGetProperty> request =
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GetProperty(u"propertyAsErrorObject"_ns);
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request->Run(mGlobal, aCx, aRetval, rv);
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if (rv.Failed()) {
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NS_WARNING("ExtensionMockAPI::GetPropertyAsErrorObject failure");
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return;
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}
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}
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void ExtensionMockAPI::GetPropertyAsString(DOMString& aRetval) {
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IgnoredErrorResult rv;
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dom::AutoJSAPI jsapi;
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if (!jsapi.Init(GetParentObject())) {
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NS_WARNING("ExtensionMockAPI::GetPropertyAsId fail to init jsapi");
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}
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JSContext* cx = jsapi.cx();
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JS::RootedValue retval(cx);
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RefPtr<ExtensionAPIGetProperty> request =
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GetProperty(u"getPropertyAsString"_ns);
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request->Run(mGlobal, cx, &retval, rv);
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if (rv.Failed()) {
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NS_WARNING("ExtensionMockAPI::GetPropertyAsString failure");
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return;
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}
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nsAutoJSString strRetval;
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if (!retval.isString() || !strRetval.init(cx, retval)) {
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NS_WARNING("ExtensionMockAPI::GetPropertyAsString got a non string result");
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return;
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}
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aRetval.SetKnownLiveString(strRetval);
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}
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ExtensionEventManager* ExtensionMockAPI::OnTestEvent() {
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if (!mOnTestEventMgr) {
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mOnTestEventMgr = CreateEventManager(u"onTestEvent"_ns);
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}
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return mOnTestEventMgr;
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}
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already_AddRefed<ExtensionPort> ExtensionMockAPI::CallWebExtMethodReturnsPort(
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JSContext* aCx, const nsAString& aApiMethod,
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const dom::Sequence<JS::Value>& aArgs, ErrorResult& aRv) {
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JS::Rooted<JS::Value> apiResult(aCx);
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auto request = CallSyncFunction(u"methodReturnsPort"_ns);
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request->Run(mGlobal, aCx, aArgs, &apiResult, 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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IgnoredErrorResult rv;
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RefPtr<ExtensionPort> port = ExtensionPort::Create(mGlobal, apiResult, rv);
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if (NS_WARN_IF(rv.Failed())) {
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// ExtensionPort::Create doesn't throw the js exception with the generic
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// error message as the "api request forwarding" helper classes.
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ThrowUnexpectedError(aCx, aRv);
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return nullptr;
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}
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return port.forget();
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}
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} // namespace extensions
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} // namespace mozilla
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