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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* 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/. */
/**
* This is a mock Link object which can be used in tests.
*/
#ifndef mock_Link_h__
#define mock_Link_h__
#include "mozilla/MemoryReporting.h"
#include "mozilla/dom/Link.h"
#include "mozilla/StaticPrefs_layout.h"
class mock_Link : public mozilla::dom::Link {
public:
NS_DECL_ISUPPORTS
typedef void (*Handler)(State);
explicit mock_Link(Handler aHandlerFunction, bool aRunNextTest = true)
: mRunNextTest(aRunNextTest) {
AwaitNewNotification(aHandlerFunction);
}
void VisitedQueryFinished(bool aVisited) final {
// Notify our callback function.
mHandler(aVisited ? State::Visited : State::Unvisited);
// Break the cycle so the object can be destroyed.
mDeathGrip = nullptr;
}
size_t SizeOfExcludingThis(mozilla::SizeOfState& aState) const final {
return 0; // the value shouldn't matter
}
void NodeInfoChanged(mozilla::dom::Document* aOldDoc) final {}
bool GotNotified() const { return !mDeathGrip; }
void AwaitNewNotification(Handler aNewHandler) {
MOZ_ASSERT(!mDeathGrip, "Still waiting for a notification");
// Create a cyclic ownership, so that the link will be released only
// after its status has been updated. This will ensure that, when it should
// run the next test, it will happen at the end of the test function, if
// the link status has already been set before. Indeed the link status is
// updated on a separate connection, thus may happen at any time.
mDeathGrip = this;
mHandler = aNewHandler;
}
protected:
~mock_Link() {
// Run the next test if we are supposed to.
if (mRunNextTest) {
run_next_test();
}
}
private:
Handler mHandler = nullptr;
bool mRunNextTest;
RefPtr<Link> mDeathGrip;
};
NS_IMPL_ISUPPORTS(mock_Link, mozilla::dom::Link)
#endif // mock_Link_h__