ipc_utils.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/renderer_host/ipc_utils.h"

#include <optional>
#include <utility>

#include "content/browser/bad_message.h"
#include "content/browser/blob_storage/chrome_blob_storage_context.h"
#include "content/browser/child_process_security_policy_impl.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/common/features.h"
#include "content/common/frame.mojom.h"
#include "content/common/navigation_params_utils.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/common/url_constants.h"
#include "mojo/public/cpp/system/message_pipe.h"
#include "third_party/blink/public/mojom/navigation/navigation_params.mojom.h"

namespace content {

namespace {

// Validates that |received_token| is non-null iff associated with a blob: URL.
bool VerifyBlobToken(
    int process_id,
    const mojo::PendingRemote<blink::mojom::BlobURLToken>& received_token,
    const GURL& received_url) { … }

bool VerifyInitiatorOrigin(
    int process_id,
    const url::Origin& initiator_origin,
    const RenderFrameHostImpl* current_rfh = nullptr,
    GURL* navigation_url = nullptr,
    std::optional<blink::LocalFrameToken>* initiator_frame_token = nullptr) { … }

}  // namespace

bool VerifyDownloadUrlParams(RenderProcessHost* process,
                             const blink::mojom::DownloadURLParams& params) { … }

bool VerifyOpenURLParams(RenderFrameHostImpl* current_rfh,
                         RenderProcessHost* process,
                         const blink::mojom::OpenURLParamsPtr& params,
                         GURL* out_validated_url,
                         scoped_refptr<network::SharedURLLoaderFactory>*
                             out_blob_url_loader_factory) { … }

bool VerifyBeginNavigationCommonParams(
    const RenderFrameHostImpl& current_rfh,
    blink::mojom::CommonNavigationParams* common_params,
    std::optional<blink::LocalFrameToken>& initiator_frame_token) { … }

bool VerifyNavigationInitiator(
    RenderFrameHostImpl* current_rfh,
    const std::optional<blink::LocalFrameToken>& initiator_frame_token,
    int initiator_process_id) { … }

}  // namespace content
chromium/content/browser/renderer_host/ipc_utils.cc
