import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

ipc/testshell/TestShellParent.cpp

@@ -0,0 +1,109 @@
+/* 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 "TestShellParent.h"
+
+/* This must occur *after* TestShellParent.h to avoid typedefs conflicts. */
+#include "jsfriendapi.h"
+#include "mozilla/ArrayUtils.h"
+
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/ScriptSettings.h"
+
+#include "xpcpublic.h"
+
+using namespace mozilla;
+using mozilla::ipc::TestShellParent;
+using mozilla::ipc::TestShellCommandParent;
+using mozilla::ipc::PTestShellCommandParent;
+using mozilla::dom::ContentParent;
+
+void
+TestShellParent::ActorDestroy(ActorDestroyReason aWhy)
+{
+  // Implement me! Bug 1005177
+}
+
+PTestShellCommandParent*
+TestShellParent::AllocPTestShellCommandParent(const nsString& aCommand)
+{
+  return new TestShellCommandParent();
+}
+
+bool
+TestShellParent::DeallocPTestShellCommandParent(PTestShellCommandParent* aActor)
+{
+  delete aActor;
+  return true;
+}
+
+bool
+TestShellParent::CommandDone(TestShellCommandParent* command,
+                             const nsString& aResponse)
+{
+  // XXX what should happen if the callback fails?
+  /*bool ok = */command->RunCallback(aResponse);
+  command->ReleaseCallback();
+
+  return true;
+}
+
+bool
+TestShellCommandParent::SetCallback(JSContext* aCx,
+                                    const JS::Value& aCallback)
+{
+  if (!mCallback.initialized()) {
+    mCallback.init(aCx, aCallback);
+    return true;
+  }
+
+  mCallback = aCallback;
+
+  return true;
+}
+
+bool
+TestShellCommandParent::RunCallback(const nsString& aResponse)
+{
+  NS_ENSURE_TRUE(mCallback.isObject(), false);
+
+  // We're about to run script via JS_CallFunctionValue, so we need an
+  // AutoEntryScript. This is just for testing and not in any spec.
+  dom::AutoEntryScript aes(&mCallback.toObject(), "TestShellCommand");
+  JSContext* cx = aes.cx();
+  JS::Rooted<JSObject*> global(cx, JS::CurrentGlobalOrNull(cx));
+
+  JSString* str = JS_NewUCStringCopyN(cx, aResponse.get(), aResponse.Length());
+  NS_ENSURE_TRUE(str, false);
+
+  JS::Rooted<JS::Value> strVal(cx, JS::StringValue(str));
+
+  JS::Rooted<JS::Value> rval(cx);
+  JS::Rooted<JS::Value> callback(cx, mCallback);
+  bool ok = JS_CallFunctionValue(cx, global, callback, JS::HandleValueArray(strVal), &rval);
+  NS_ENSURE_TRUE(ok, false);
+
+  return true;
+}
+
+void
+TestShellCommandParent::ReleaseCallback()
+{
+  mCallback.reset();
+}
+
+bool
+TestShellCommandParent::ExecuteCallback(const nsString& aResponse)
+{
+  return static_cast<TestShellParent*>(Manager())->CommandDone(
+      this, aResponse);
+}
+
+void
+TestShellCommandParent::ActorDestroy(ActorDestroyReason why)
+{
+  if (why == AbnormalShutdown) {
+    ExecuteCallback(EmptyString());
+  }
+}