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/* 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
#include "TestShellParent.h"
/* This must occur *after* TestShellParent.h to avoid typedefs conflicts. */
#include "jsfriendapi.h"
#include "js/CallAndConstruct.h" // JS_CallFunctionValue
#include "mozilla/dom/AutoEntryScript.h"
using namespace mozilla;
using mozilla::ipc::PTestShellCommandParent;
using mozilla::ipc::TestShellCommandParent;
using mozilla::ipc::TestShellParent;
void TestShellParent::ActorDestroy(ActorDestroyReason aWhy) {
}
PTestShellCommandParent* TestShellParent::AllocPTestShellCommandParent(
const nsAString& aCommand) {
return new TestShellCommandParent();
}
bool TestShellParent::DeallocPTestShellCommandParent(
PTestShellCommandParent* aActor) {
delete aActor;
return true;
}
bool TestShellParent::CommandDone(TestShellCommandParent* command,
const nsAString& 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 nsAString& aResponse) {
NS_ENSURE_TRUE(mCallback.isObject(), false);
MOZ_RELEASE_ASSERT(js::IsFunctionObject(&mCallback.toObject()));
// 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.BeginReading(), 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 nsAString& aResponse) {
return static_cast<TestShellParent*>(Manager())->CommandDone(this, aResponse);
}
void TestShellCommandParent::ActorDestroy(ActorDestroyReason why) {
if (why == AbnormalShutdown) {
ExecuteCallback(u""_ns);
}
}