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// Copyright (c) 2015 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_binding_for_testing.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
#include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"
namespace blink {
std::unique_ptr<DummyPageHolder> V8TestingScope::CreateDummyPageHolder(
const KURL& url) {
std::unique_ptr<DummyPageHolder> holder = std::make_unique<DummyPageHolder>();
if (url.IsValid()) {
holder->GetFrame().Loader().CommitNavigation(
WebNavigationParams::CreateWithHTMLBufferForTesting(
SharedBuffer::Create(), url),
nullptr /* extra_data */);
blink::test::RunPendingTasks();
}
return holder;
}
V8TestingScope::V8TestingScope(const KURL& url)
: holder_(CreateDummyPageHolder(url)),
handle_scope_(GetIsolate()),
context_(GetScriptState()->GetContext()),
context_scope_(GetContext()),
try_catch_(GetIsolate()) {
GetFrame().GetSettings()->SetScriptEnabled(true);
}
ScriptState* V8TestingScope::GetScriptState() const {
return ToScriptStateForMainWorld(holder_->GetDocument().GetFrame());
}
ExecutionContext* V8TestingScope::GetExecutionContext() const {
return ExecutionContext::From(GetScriptState());
}
v8::Isolate* V8TestingScope::GetIsolate() const {
return GetScriptState()->GetIsolate();
}
v8::Local<v8::Context> V8TestingScope::GetContext() const {
return context_;
}
ExceptionState& V8TestingScope::GetExceptionState() {
return exception_state_;
}
Page& V8TestingScope::GetPage() {
return holder_->GetPage();
}
LocalFrame& V8TestingScope::GetFrame() {
return holder_->GetFrame();
}
LocalDOMWindow& V8TestingScope::GetWindow() {
return *GetFrame().DomWindow();
}
Document& V8TestingScope::GetDocument() {
return holder_->GetDocument();
}
V8TestingScope::~V8TestingScope() {
// Execute all pending microtasks.
// The document can be manually shut down here, so we cannot use GetIsolate()
// which relies on the active document.
v8::MicrotasksScope::PerformCheckpoint(GetContext()->GetIsolate());
// TODO(yukishiino): We put this statement here to clear an exception from
// the isolate. Otherwise, the leak detector complains. Really mysterious
// hack.
v8::Function::New(GetContext(), nullptr);
}
} // namespace blink
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