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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMECAST_RENDERER_FEATURE_MANAGER_ON_ASSOCIATED_INTERFACE_H_
#define CHROMECAST_RENDERER_FEATURE_MANAGER_ON_ASSOCIATED_INTERFACE_H_
#include <map>
#include <string>
#include <vector>
#include "chromecast/common/mojom/feature_manager.mojom.h"
#include "content/public/renderer/render_frame_observer.h"
#include "mojo/public/cpp/bindings/associated_receiver_set.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
namespace chromecast {
// Similar to the internal FeatureManager, but it's attached to associated
// interface to ensure the actions are taken before the webpage is loaded.
// TODO(b/187758538): Refactor this class with the internal FeatureManager. The
// most likely result is we upstream and merge the internal FeatureManager to
// this class and rename this class to FeatureManager.
class FeatureManagerOnAssociatedInterface
: public content::RenderFrameObserver,
public shell::mojom::FeatureManager {
public:
explicit FeatureManagerOnAssociatedInterface(
content::RenderFrame* render_frame);
FeatureManagerOnAssociatedInterface(
const FeatureManagerOnAssociatedInterface&) = delete;
FeatureManagerOnAssociatedInterface& operator=(
const FeatureManagerOnAssociatedInterface&) = delete;
~FeatureManagerOnAssociatedInterface() override;
bool configured() const { return configured_; }
bool FeatureEnabled(const std::string& feature) const;
const chromecast::shell::mojom::FeaturePtr& GetFeature(
const std::string& feature) const;
private:
// content::RenderFrameObserver implementation:
bool OnAssociatedInterfaceRequestForFrame(
const std::string& interface_name,
mojo::ScopedInterfaceEndpointHandle* handle) override;
void OnDestruct() override;
// shell::mojom::FeatureManager implementation
void ConfigureFeatures(
std::vector<chromecast::shell::mojom::FeaturePtr> features) override;
// Bind the incoming request with this implementation
void OnFeatureManagerAssociatedRequest(
mojo::PendingAssociatedReceiver<shell::mojom::FeatureManager>
pending_receiver);
// Flag for when the configuration message is received from the browser.
bool configured_;
// Map for storing enabled features, name -> FeaturePtr.
using FeaturesMap =
std::map<std::string, chromecast::shell::mojom::FeaturePtr>;
FeaturesMap features_map_;
blink::AssociatedInterfaceRegistry registry_;
mojo::AssociatedReceiverSet<shell::mojom::FeatureManager> receivers_;
};
} // namespace chromecast
#endif // CHROMECAST_RENDERER_FEATURE_MANAGER_ON_ASSOCIATED_INTERFACE_H_
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