blob: 8901532130ff801eee8d395cdcba6bb7b2aa30b9 [file] [log] [blame]
// Copyright 2017 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 <map>
#include "base/callback.h"
#include "base/macros.h"
#include "chrome/renderer/extensions/chrome_v8_extension_handler.h"
namespace extensions {
class Dispatcher;
class ScriptContext;
// The common implementation for the API, shared between native and
// js-based bindings.
// TODO(devlin): Add metrics to this and see if we can delete it. It's
// undocumented and very strange and inconsistent.
class AppBindingsCore : public ChromeV8ExtensionHandler {
using GetInstallStateCallback = base::OnceCallback<void(const std::string&)>;
explicit AppBindingsCore(Dispatcher* dispatcher);
~AppBindingsCore() override;
// Total misnomer. Returns true if there is a hosted app associated with
// |script_context| active in this process. This naming is to match the
// function it implements.
bool GetIsInstalled(ScriptContext* script_context) const;
// Returns the manifest of the extension associated with the frame.
v8::Local<v8::Value> GetDetails(ScriptContext* script_context) const;
// Determines the install state for the extension associated with the frame.
// Note that this could be "disabled" for hosted apps when the user visits the
// site but doesn't have the app enabled. Calls |callback| with the response.
void GetInstallState(ScriptContext* script_context,
GetInstallStateCallback callback);
// Returns the "running state" (one of running, cannot run, and ready to run)
// for the extension associated with the frame of the script context.
const char* GetRunningState(ScriptContext* script_context) const;
// IPC::Listener:
bool OnMessageReceived(const IPC::Message& message) override;
// Handle for ExtensionMsg_GetAppInstallStateResponse.
void OnAppInstallStateResponse(const std::string& state, int callback_id);
// Dispatcher handle. Not owned.
Dispatcher* dispatcher_ = nullptr;
std::map<int, GetInstallStateCallback> callbacks_;
int next_callback_id_ = 0;
} // namespace extensions