blob: 51487d541b999ef12d1edde9ce6274d1fc44fe35 [file] [log] [blame]
// Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#pragma once
#include <map>
#include "include/cef_request_context.h"
#include "include/cef_request_context_handler.h"
#include "base/macros.h"
// Tracks CefRequestContextHandler associations on a single thread.
class CefRequestContextHandlerMap {
// Keep track of handlers associated with specific frames. This information
// originates from frame create/delete notifications in CefBrowserHostImpl or
// CefMimeHandlerViewGuestDelegate which are forwarded via
// CefRequestContextImpl and CefBrowserContext.
void AddHandler(int render_process_id,
int render_frame_id,
int frame_tree_node_id,
CefRefPtr<CefRequestContextHandler> handler);
void RemoveHandler(int render_process_id,
int render_frame_id,
int frame_tree_node_id);
// Returns the handler that matches the specified IDs. Pass -1 for unknown
// values. If |require_frame_match| is true only exact matches will be
// returned. If |require_frame_match| is false, and there is not an exact
// match, then the first handler for the same |render_process_id| will be
// returned.
CefRefPtr<CefRequestContextHandler> GetHandler(
int render_process_id,
int render_frame_id,
int frame_tree_node_id,
bool require_frame_match) const;
// Map of (render_process_id, render_frame_id) to handler.
typedef std::map<std::pair<int, int>, CefRefPtr<CefRequestContextHandler>>
RenderIdHandlerMap render_id_handler_map_;
// Map of frame_tree_node_id to handler. Keeping this map is necessary
// because, when navigating the main frame, a new (pre-commit) network request
// will be created before the RenderFrameHost. Consequently we can't rely
// on valid render IDs. See for background.
typedef std::map<int, CefRefPtr<CefRequestContextHandler>> NodeIdHandlerMap;
NodeIdHandlerMap node_id_handler_map_;