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// Copyright (c) 2012 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 "base/message_loop.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/features/feature.h"
#include "chrome/renderer/extensions/chrome_v8_context.h"
#include "chrome/renderer/extensions/chrome_v8_context_set.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
#include "v8/include/v8.h"
namespace extensions {
TEST(ChromeV8ContextSet, Lifecycle) {
MessageLoop loop;
ChromeV8ContextSet context_set;
v8::HandleScope handle_scope;
v8::Handle<v8::Context> v8_context(v8::Context::New());
// Dirty hack, but we don't actually need the frame, and this is easier than
// creating a whole webview.
WebKit::WebFrame* frame = reinterpret_cast<WebKit::WebFrame*>(1);
const Extension* extension = NULL;
ChromeV8Context* context = new ChromeV8Context(
v8_context,
frame,
extension,
Feature::BLESSED_EXTENSION_CONTEXT);
context_set.Add(context);
EXPECT_EQ(1u, context_set.GetAll().count(context));
EXPECT_EQ(context, context_set.GetByV8Context(context->v8_context()));
// Adding the same item multiple times should be OK and deduped.
context_set.Add(context);
EXPECT_EQ(1u, context_set.GetAll().count(context));
// GetAll() returns a copy so removing from one should not remove from others.
ChromeV8ContextSet::ContextSet set_copy = context_set.GetAll();
EXPECT_EQ(1u, set_copy.count(context));
context_set.Remove(context);
EXPECT_EQ(0, context_set.size());
EXPECT_FALSE(context_set.GetByV8Context(context->v8_context()));
EXPECT_EQ(1u, set_copy.size());
// After removal, the context should be marked for destruction.
EXPECT_FALSE(context->web_frame());
// Run loop to do the actual deletion.
loop.RunUntilIdle();
}
} // namespace extensions
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