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// Copyright (c) 2010 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 CHROME_RENDERER_EXTENSIONS_EXTENSION_RENDERER_INFO_H_
#define CHROME_RENDERER_EXTENSIONS_EXTENSION_RENDERER_INFO_H_
#pragma once
#include <string>
#include <vector>
#include "base/gtest_prod_util.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_extent.h"
#include "googleurl/src/gurl.h"
struct ViewMsg_ExtensionsUpdated_Params;
struct ViewMsg_ExtensionRendererInfo;
// Extension information needed in the renderer process along with static
// methods to look up information about the currently loaded extensions.
class ExtensionRendererInfo {
public:
ExtensionRendererInfo();
ExtensionRendererInfo(const ExtensionRendererInfo& that);
~ExtensionRendererInfo();
const std::string& id() const { return id_; }
const ExtensionExtent& web_extent() const { return web_extent_; }
const std::string& name() const { return name_; }
const GURL& icon_url() const { return icon_url_; }
const bool allowed_to_execute_script_everywhere() const {
return allowed_to_execute_script_everywhere_;
}
const std::vector<URLPattern> host_permissions() const {
return host_permissions_;
}
// Replace the list of extensions with those provided in |params|.
static void UpdateExtensions(const ViewMsg_ExtensionsUpdated_Params& params);
// Returns the extension ID that the given URL is a part of, or empty if
// none. This includes web URLs that are part of an extension's web extent.
static std::string GetIdByURL(const GURL& url);
// Returns the ExtensionRendererInfo that the given URL is a part of, or NULL
// if none. This includes web URLs that are part of an extension's web extent.
// NOTE: This can return NULL if called before UpdateExtensions receives
// bulk extension data (e.g. if called from
// EventBindings::HandleContextCreated)
static ExtensionRendererInfo* GetByURL(const GURL& url);
// Returns true if |new_url| is in the extent of the same extension as
// |old_url|. Also returns true if neither URL is in an app.
static bool InSameExtent(const GURL& old_url, const GURL& new_url);
// Look up an ExtensionInfo object by id.
static ExtensionRendererInfo* GetByID(const std::string& id);
// Returns true if |url| should get extension api bindings and be permitted
// to make api calls. Note that this is independent of what extension
// permissions the given extension has been granted.
static bool ExtensionBindingsAllowed(const GURL& url);
private:
void Update(const ViewMsg_ExtensionRendererInfo& info);
FRIEND_TEST_ALL_PREFIXES(ExtensionRendererInfoTest, ExtensionRendererInfo);
std::string id_;
ExtensionExtent web_extent_;
std::string name_;
Extension::Location location_;
GURL icon_url_;
// Some internal extensions, such as accessibility extensions, should be able
// to execute scripts everywhere.
bool allowed_to_execute_script_everywhere_;
// The list of host permissions, that the extension is allowed to run scripts
// on.
std::vector<URLPattern> host_permissions_;
// static
static std::vector<ExtensionRendererInfo>* extensions_;
};
#endif // CHROME_RENDERER_EXTENSIONS_EXTENSION_RENDERER_INFO_H_
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