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// Copyright 2020 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 "components/performance_manager/public/decorators/tab_properties_decorator.h"
#include "components/performance_manager/decorators/decorators_utils.h"
#include "components/performance_manager/graph/node_attached_data_impl.h"
#include "components/performance_manager/graph/page_node_impl.h"
#include "components/performance_manager/public/graph/node_data_describer_registry.h"
#include "components/performance_manager/public/performance_manager.h"
#include "content/public/browser/browser_thread.h"
namespace performance_manager {
namespace {
class TabPropertiesDataImpl
: public TabPropertiesDecorator::Data,
public NodeAttachedDataImpl<TabPropertiesDataImpl> {
public:
struct Traits : public NodeAttachedDataInMap<PageNodeImpl> {};
~TabPropertiesDataImpl() override = default;
TabPropertiesDataImpl(const TabPropertiesDataImpl& other) = delete;
TabPropertiesDataImpl& operator=(const TabPropertiesDataImpl&) = delete;
// TabPropertiesDecorator::Data implementation.
bool IsInTabStrip() const override { return is_tab_; }
void set_is_tab(bool is_tab) { is_tab_ = is_tab; }
private:
// Make the impl our friend so it can access the constructor and any
// storage providers.
friend class ::performance_manager::NodeAttachedDataImpl<
TabPropertiesDataImpl>;
explicit TabPropertiesDataImpl(const PageNodeImpl* page_node) {}
bool is_tab_ = false;
};
} // namespace
void TabPropertiesDecorator::SetIsTab(content::WebContents* contents,
bool is_tab) {
SetPropertyForWebContentsPageNode(contents,
&TabPropertiesDataImpl::set_is_tab, is_tab);
}
void TabPropertiesDecorator::SetIsTabForTesting(PageNode* page_node,
bool is_tab) {
auto* data =
TabPropertiesDataImpl::GetOrCreate(PageNodeImpl::FromNode(page_node));
DCHECK(data);
data->set_is_tab(is_tab);
}
void TabPropertiesDecorator::OnPassedToGraph(Graph* graph) {
graph->GetNodeDataDescriberRegistry()->RegisterDescriber(this,
"TabPropertiesDecorator");
}
void TabPropertiesDecorator::OnTakenFromGraph(Graph* graph) {
graph->GetNodeDataDescriberRegistry()->UnregisterDescriber(this);
}
base::Value TabPropertiesDecorator::DescribePageNodeData(
const PageNode* node) const {
auto* data = TabPropertiesDecorator::Data::FromPageNode(node);
if (!data)
return base::Value();
base::Value ret(base::Value::Type::DICTIONARY);
ret.SetBoolKey("IsInTabStrip", data->IsInTabStrip());
return ret;
}
TabPropertiesDecorator::Data::Data() = default;
TabPropertiesDecorator::Data::~Data() = default;
const TabPropertiesDecorator::Data* TabPropertiesDecorator::Data::FromPageNode(
const PageNode* page_node) {
return TabPropertiesDataImpl::Get(PageNodeImpl::FromNode(page_node));
}
TabPropertiesDecorator::Data*
TabPropertiesDecorator::Data::GetOrCreateForTesting(const PageNode* page_node) {
return TabPropertiesDataImpl::GetOrCreate(PageNodeImpl::FromNode(page_node));
}
} // namespace performance_manager
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