blob: c6613b4df6b4f44e0316f5b7dae7e16dde05d973 [file] [log] [blame]
// Copyright 2016 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.
#ifndef COMPONENTS_ARC_INTENT_HELPER_LINK_HANDLER_MODEL_IMPL_H_
#define COMPONENTS_ARC_INTENT_HELPER_LINK_HANDLER_MODEL_IMPL_H_
#include <memory>
#include <vector>
#include "ash/link_handler_model.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "components/arc/common/intent_helper.mojom.h"
#include "components/arc/intent_helper/arc_intent_helper_bridge.h"
#include "url/gurl.h"
namespace arc {
class LinkHandlerModelImpl : public ash::LinkHandlerModel {
public:
LinkHandlerModelImpl();
~LinkHandlerModelImpl() override;
// ash::LinkHandlerModel overrides:
void AddObserver(Observer* observer) override;
void OpenLinkWithHandler(const GURL& url, uint32_t handler_id) override;
// Starts retrieving handler information for the |url| and returns true.
// Returns false when the information cannot be retrieved. In that case,
// the caller should delete |this| object.
bool Init(const GURL& url);
static GURL RewriteUrlFromQueryIfAvailableForTesting(const GURL& url);
private:
mojom::IntentHelperInstance* GetIntentHelper();
void OnUrlHandlerList(std::vector<mojom::IntentHandlerInfoPtr> handlers);
void NotifyObserver(
std::unique_ptr<ArcIntentHelperBridge::ActivityToIconsMap> icons);
// Checks if the |url| matches the following pattern:
// "http(s)://<valid_google_hostname>/url?...&url=<valid_url>&..."
// If it does, creates a new GURL object from the <valid_url> and returns it.
// Otherwise, returns the original |url| as-us.
static GURL RewriteUrlFromQueryIfAvailable(const GURL& url);
base::ObserverList<Observer> observer_list_;
// Url handler info passed from ARC.
std::vector<mojom::IntentHandlerInfoPtr> handlers_;
// Activity icon info passed from ARC.
ArcIntentHelperBridge::ActivityToIconsMap icons_;
// Always keep this the last member of this class to make sure it's the
// first thing to be destructed.
base::WeakPtrFactory<LinkHandlerModelImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(LinkHandlerModelImpl);
};
} // namespace arc
#endif // COMPONENTS_ARC_INTENT_HELPER_LINK_HANDLER_MODEL_IMPL_H_