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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_NULL_EXECUTION_CONTEXT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_NULL_EXECUTION_CONTEXT_H_
#include <memory>
#include "base/single_thread_task_runner.h"
#include "third_party/blink/renderer/bindings/core/v8/source_location.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/execution_context/security_context.h"
#include "third_party/blink/renderer/core/inspector/console_message.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
namespace blink {
class NullExecutionContext
: public GarbageCollectedFinalized<NullExecutionContext>,
public SecurityContext,
public ExecutionContext {
USING_GARBAGE_COLLECTED_MIXIN(NullExecutionContext);
public:
NullExecutionContext();
~NullExecutionContext() override;
void SetURL(const KURL& url) { url_ = url; }
const KURL& Url() const override { return url_; }
const KURL& BaseURL() const override { return url_; }
KURL CompleteURL(const String&) const override { return url_; }
void DisableEval(const String&) override {}
String UserAgent() const override { return String(); }
HttpsState GetHttpsState() const override {
return CalculateHttpsState(GetSecurityOrigin());
}
EventTarget* ErrorEventTarget() override { return nullptr; }
bool TasksNeedPause() override { return tasks_need_pause_; }
void SetTasksNeedPause(bool flag) { tasks_need_pause_ = flag; }
void DidUpdateSecurityOrigin() override {}
SecurityContext& GetSecurityContext() final { return *this; }
const SecurityContext& GetSecurityContext() const final { return *this; }
DOMTimerCoordinator* Timers() override { return nullptr; }
const base::UnguessableToken& GetAgentClusterID() const final {
return base::UnguessableToken::Null();
}
void AddConsoleMessageImpl(ConsoleMessage*,
bool discard_duplicates) override {}
void ExceptionThrown(ErrorEvent*) override {}
void SetIsSecureContext(bool);
bool IsSecureContext(String& error_message) const override;
void SetUpSecurityContext();
ResourceFetcher* Fetcher() const override { return nullptr; }
FrameOrWorkerScheduler* GetScheduler() override;
scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner(TaskType) override;
void CountUse(mojom::WebFeature) override {}
void CountDeprecation(mojom::WebFeature) override {}
using SecurityContext::GetSecurityOrigin;
using SecurityContext::GetContentSecurityPolicy;
void Trace(blink::Visitor* visitor) override {
SecurityContext::Trace(visitor);
ExecutionContext::Trace(visitor);
}
private:
bool tasks_need_pause_;
bool is_secure_context_;
KURL url_;
// A dummy scheduler to ensure that the callers of
// ExecutionContext::GetScheduler don't have to check for whether it's null or
// not.
std::unique_ptr<FrameOrWorkerScheduler> scheduler_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_NULL_EXECUTION_CONTEXT_H_
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