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// Copyright 2017 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.
#include "third_party/blink/renderer/bindings/core/v8/v8_intersection_observer_delegate.h"
#include "third_party/blink/renderer/bindings/core/v8/script_controller.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_intersection_observer_callback.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/intersection_observer/intersection_observer.h"
#include "third_party/blink/renderer/platform/bindings/v8_private_property.h"
#include "third_party/blink/renderer/platform/wtf/assertions.h"
namespace blink {
V8IntersectionObserverDelegate::V8IntersectionObserverDelegate(
V8IntersectionObserverCallback* callback,
ScriptState* script_state)
: ContextClient(ExecutionContext::From(script_state)),
callback_(callback) {}
V8IntersectionObserverDelegate::~V8IntersectionObserverDelegate() = default;
void V8IntersectionObserverDelegate::Deliver(
const HeapVector<Member<IntersectionObserverEntry>>& entries,
IntersectionObserver& observer) {
callback_->InvokeAndReportException(&observer, entries, &observer);
}
ExecutionContext* V8IntersectionObserverDelegate::GetExecutionContext() const {
return ContextClient::GetExecutionContext();
}
void V8IntersectionObserverDelegate::Trace(blink::Visitor* visitor) {
visitor->Trace(callback_);
IntersectionObserverDelegate::Trace(visitor);
ContextClient::Trace(visitor);
}
} // namespace blink
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