ancestor_throttle.cc | Explore in Territory

// Copyright 2016 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/ancestor_throttle.h"

#include "base/feature_list.h"
#include "base/memory/ptr_util.h"
#include "base/metrics/histogram_macros.h"
#include "base/ranges/algorithm.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "content/browser/renderer_host/frame_tree.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/browser/renderer_host/navigator.h"
#include "content/browser/renderer_host/render_frame_host_csp_context.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/renderer_host/render_view_host_delegate.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/common/features.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/navigation_throttle.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/content_client.h"
#include "net/http/http_response_headers.h"
#include "services/network/public/cpp/content_security_policy/content_security_policy.h"
#include "services/network/public/cpp/content_security_policy/csp_context.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom-shared.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom.h"
#include "third_party/blink/public/mojom/use_counter/metrics/web_feature.mojom.h"

namespace content {

namespace {

bool HeadersContainFrameAncestorsCSP(
    const network::mojom::ParsedHeadersPtr& headers) { … }

// From a RenderFrameHost |frame|, return its parent. This escapes FencedFrames
// that allow for information inflow, but does not escape nested WebContents.
// This returns nullptr for the top-level document and fenced frame roots (if
// information inflow is not allowed for the fenced frame). |request| is only
// supplied when |frame| is the frame being navigated. The FencedFrameProperties
// has not been installed in |frame|'s FrameTreeNode yet. Instead, we look at
// the one attached to the NavigationRequest.
RenderFrameHostImpl* GetParentForFrameAncestors(NavigationRequest* request,
                                                RenderFrameHostImpl* frame) { … }

}  // namespace

// static
std::unique_ptr<NavigationThrottle> AncestorThrottle::MaybeCreateThrottleFor(
    NavigationHandle* handle) { … }

AncestorThrottle::~AncestorThrottle() { … }

NavigationThrottle::ThrottleCheckResult
AncestorThrottle::WillRedirectRequest() { … }

NavigationThrottle::ThrottleCheckResult
AncestorThrottle::WillProcessResponse() { … }

NavigationThrottle::ThrottleCheckResult AncestorThrottle::ProcessResponseImpl(
    LoggingDisposition logging,
    bool is_response_check) { … }

const char* AncestorThrottle::GetNameForLogging() { … }

AncestorThrottle::AncestorThrottle(NavigationHandle* handle)
    : … { … }

void AncestorThrottle::ParseXFrameOptionsError(
    const net::HttpResponseHeaders* headers,
    network::mojom::XFrameOptionsValue disposition) { … }

void AncestorThrottle::ConsoleErrorEmbeddingRequiresOptIn() { … }

void AncestorThrottle::ConsoleErrorXFrameOptions(
    network::mojom::XFrameOptionsValue disposition) { … }

void AncestorThrottle::AddMessageToConsole(
    blink::mojom::ConsoleMessageLevel level,
    std::string message) { … }

AncestorThrottle::CheckResult AncestorThrottle::EvaluateXFrameOptions(
    LoggingDisposition logging) { … }

AncestorThrottle::CheckResult AncestorThrottle::EvaluateEmbeddingOptIn(
    LoggingDisposition logging) { … }

AncestorThrottle::CheckResult AncestorThrottle::EvaluateFrameAncestors(
    const std::vector<network::mojom::ContentSecurityPolicyPtr>&
        content_security_policy) { … }

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