Reintroducing

CacheRequestor, but changed key.
Cache really is nice.

chromium_edits/120.0.6099.200/chrome/browser/BUILD.gn.patch

@@ -0,0 +1,27 @@
+diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
+index 44d3b5e543101..35bbe5da7daf8 100644
+--- a/chrome/browser/BUILD.gn
++++ b/chrome/browser/BUILD.gn
+@@ -40,6 +40,7 @@ import("//rlz/buildflags/buildflags.gni")
+ import("//sandbox/features.gni")
+ import("//testing/libfuzzer/fuzzer_test.gni")
+ import("//third_party/blink/public/public_features.gni")
++import("//third_party/ipfs_client/args.gni")
+ import("//third_party/protobuf/proto_library.gni")
+ import("//third_party/webrtc/webrtc.gni")
+ import("//third_party/widevine/cdm/widevine.gni")
+@@ -2660,6 +2661,14 @@ static_library("browser") {
+       ]
+     }
+
++    if (enable_ipfs) {
++      sources += [
++        "ipfs_extra_parts.cc",
++        "ipfs_extra_parts.h",
++      ]
++      deps += [ "//components/ipfs" ]
++    }
++
+     if (is_chromeos_ash) {
+       deps += [ "//chrome/browser/screen_ai:screen_ai_dlc_installer" ]
+     }

chromium_edits/120.0.6099.200/chrome/browser/about_flags.cc.patch

@@ -0,0 +1,38 @@
+diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
+index 8736a91998f6b..da556109dcbb1 100644
+--- a/chrome/browser/about_flags.cc
++++ b/chrome/browser/about_flags.cc
+@@ -213,6 +213,7 @@
+ #include "third_party/blink/public/common/features_generated.h"
+ #include "third_party/blink/public/common/forcedark/forcedark_switches.h"
+ #include "third_party/blink/public/common/switches.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
+ #include "ui/accessibility/accessibility_features.h"
+ #include "ui/accessibility/accessibility_switches.h"
+ #include "ui/base/ui_base_features.h"
+@@ -314,6 +315,10 @@
+ #include "extensions/common/switches.h"
+ #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
+
++#if BUILDFLAG(ENABLE_IPFS)
++#include "components/ipfs/ipfs_features.h"
++#endif
++
+ #if BUILDFLAG(ENABLE_PDF)
+ #include "pdf/pdf_features.h"
+ #endif
+@@ -9922,6 +9927,14 @@ const FeatureEntry kFeatureEntries[] = {
+      flag_descriptions::kOmitCorsClientCertDescription, kOsAll,
+      FEATURE_VALUE_TYPE(network::features::kOmitCorsClientCert)},
+
++#if BUILDFLAG(ENABLE_IPFS)
++    {"enable-ipfs",
++     flag_descriptions::kEnableIpfsName,
++     flag_descriptions::kEnableIpfsDescription,
++     kOsMac | kOsWin | kOsLinux,//TODO: These are the only variants currently getting built, but that is not likely to remain the case
++     FEATURE_VALUE_TYPE(ipfs::kEnableIpfs)},
++#endif
++
+     {"use-idna2008-non-transitional",
+      flag_descriptions::kUseIDNA2008NonTransitionalName,
+      flag_descriptions::kUseIDNA2008NonTransitionalDescription, kOsAll,

chromium_edits/120.0.6099.200/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc.patch

@@ -0,0 +1,50 @@
+diff --git a/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc b/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
+index 4c88614c68c25..f8bb12a3b0c2e 100644
+--- a/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
++++ b/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
+@@ -10,6 +10,8 @@
+ #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
+ #include "chrome/browser/external_protocol/external_protocol_handler.h"
+ #include "chrome/browser/profiles/profile.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
++
+ #if BUILDFLAG(IS_ANDROID)
+ #include "chrome/browser/profiles/profile_android.h"
+ #endif
+@@ -18,6 +20,9 @@
+ #include "chrome/browser/ui/android/omnibox/jni_headers/ChromeAutocompleteSchemeClassifier_jni.h"
+ #endif
+ #include "components/custom_handlers/protocol_handler_registry.h"
++#if BUILDFLAG(ENABLE_IPFS)
++#include "components/ipfs/ipfs_features.h"
++#endif
+ #include "content/public/common/url_constants.h"
+ #include "url/url_util.h"
+
+@@ -55,12 +60,20 @@ ChromeAutocompleteSchemeClassifier::GetInputTypeForScheme(
+   if (scheme.empty()) {
+     return metrics::OmniboxInputType::EMPTY;
+   }
+-  if (base::IsStringASCII(scheme) &&
+-      (ProfileIOData::IsHandledProtocol(scheme) ||
+-       base::EqualsCaseInsensitiveASCII(scheme, content::kViewSourceScheme) ||
+-       base::EqualsCaseInsensitiveASCII(scheme, url::kJavaScriptScheme) ||
+-       base::EqualsCaseInsensitiveASCII(scheme, url::kDataScheme))) {
+-    return metrics::OmniboxInputType::URL;
++  if (base::IsStringASCII(scheme)) {
++      if (ProfileIOData::IsHandledProtocol(scheme) ||
++          base::EqualsCaseInsensitiveASCII(scheme, content::kViewSourceScheme) ||
++          base::EqualsCaseInsensitiveASCII(scheme, url::kJavaScriptScheme) ||
++          base::EqualsCaseInsensitiveASCII(scheme, url::kDataScheme)) {
++        return metrics::OmniboxInputType::URL;
++      }
++#if BUILDFLAG(ENABLE_IPFS)
++      if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs) &&
++         (base::EqualsCaseInsensitiveASCII(scheme, "ipfs") || base::EqualsCaseInsensitiveASCII(scheme, "ipns"))
++          ) {
++        return metrics::OmniboxInputType::URL;
++      }
++#endif
+   }
+
+   // Also check for schemes registered via registerProtocolHandler(), which

chromium_edits/120.0.6099.200/chrome/browser/chrome_content_browser_client.cc.patch

@@ -0,0 +1,78 @@
+diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
+index d9c675c8aca73..8fbea741919d8 100644
+--- a/chrome/browser/chrome_content_browser_client.cc
++++ b/chrome/browser/chrome_content_browser_client.cc
+@@ -364,6 +364,7 @@
+ #include "third_party/blink/public/common/switches.h"
+ #include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom.h"
+ #include "third_party/blink/public/public_buildflags.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
+ #include "third_party/widevine/cdm/buildflags.h"
+ #include "ui/base/clipboard/clipboard_format_type.h"
+ #include "ui/base/l10n/l10n_util.h"
+@@ -487,6 +488,13 @@
+ #include "chrome/browser/fuchsia/chrome_browser_main_parts_fuchsia.h"
+ #endif
+
++#if BUILDFLAG(ENABLE_IPFS)
++#include "chrome/browser/ipfs_extra_parts.h"
++#include "components/ipfs/interceptor.h"
++#include "components/ipfs/ipfs_features.h"
++#include "components/ipfs/url_loader_factory.h"
++#endif
++
+ #if BUILDFLAG(IS_CHROMEOS)
+ #include "base/debug/leak_annotations.h"
+ #include "chrome/browser/apps/intent_helper/chromeos_disabled_apps_throttle.h"
+@@ -1816,6 +1824,11 @@ ChromeContentBrowserClient::CreateBrowserMainParts(bool is_integration_test) {
+   main_parts->AddParts(
+       std::make_unique<ChromeBrowserMainExtraPartsNaclDeprecation>());
+
++#if BUILDFLAG(ENABLE_IPFS)
++  if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs)) {
++    main_parts->AddParts(std::make_unique<IpfsExtraParts>());
++  }
++#endif
+   return main_parts;
+ }
+
+@@ -6180,12 +6193,25 @@ void ChromeContentBrowserClient::
+         const absl::optional<url::Origin>& request_initiator_origin,
+         NonNetworkURLLoaderFactoryMap* factories) {
+ #if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(ENABLE_EXTENSIONS) || \
+-    !BUILDFLAG(IS_ANDROID)
++    !BUILDFLAG(IS_ANDROID) || BUILDFLAG(ENABLE_IPFS)
+   content::RenderFrameHost* frame_host =
+       RenderFrameHost::FromID(render_process_id, render_frame_id);
+   WebContents* web_contents = WebContents::FromRenderFrameHost(frame_host);
+ #endif  // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(ENABLE_EXTENSIONS) || \
+-        // !BUILDFLAG(IS_ANDROID)
++        // !BUILDFLAG(IS_ANDROID) || BUILDFLAG(ENABLE_IPFS)
++#if BUILDFLAG(ENABLE_IPFS)
++  if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs)) {
++    network::mojom::URLLoaderFactory* default_factory = g_browser_process->system_network_context_manager()->GetURLLoaderFactory();
++    auto* context = web_contents->GetBrowserContext();
++    ipfs::IpfsURLLoaderFactory::Create(
++      factories,
++      context,
++      default_factory,
++      GetSystemNetworkContext(),
++      Profile::FromBrowserContext(context)->GetPrefs()
++    );
++  }
++#endif  // BUILDFLAG(ENABLE_IPFS)
+
+ #if BUILDFLAG(IS_CHROMEOS_ASH)
+   if (web_contents) {
+@@ -6327,6 +6353,11 @@ ChromeContentBrowserClient::WillCreateURLLoaderRequestInterceptors(
+     scoped_refptr<base::SequencedTaskRunner> navigation_response_task_runner) {
+   std::vector<std::unique_ptr<content::URLLoaderRequestInterceptor>>
+       interceptors;
++#if BUILDFLAG(ENABLE_IPFS)
++  if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs)) {
++    interceptors.push_back(std::make_unique<ipfs::Interceptor>(g_browser_process->system_network_context_manager()->GetURLLoaderFactory(), GetSystemNetworkContext()));
++  }
++#endif
+ #if BUILDFLAG(ENABLE_OFFLINE_PAGES)
+   interceptors.push_back(
+       std::make_unique<offline_pages::OfflinePageURLLoaderRequestInterceptor>(

chromium_edits/120.0.6099.200/chrome/browser/flag-metadata.json.patch

@@ -0,0 +1,16 @@
+diff --git a/chrome/browser/flag-metadata.json b/chrome/browser/flag-metadata.json
+index 400505f9d64e6..320b730d894c6 100644
+--- a/chrome/browser/flag-metadata.json
++++ b/chrome/browser/flag-metadata.json
+@@ -2868,6 +2868,11 @@
+     "owners": [ "[email protected]", "[email protected]" ],
+     "expiry_milestone": 130
+   },
++  {
++    "name": "enable-ipfs",
++    "owners": [ "//components/ipfs/OWNERS" ],
++    "expiry_milestone": 150
++  },
+   {
+     "name": "enable-isolated-sandboxed-iframes",
+     "owners": [ "[email protected]", "[email protected]", "[email protected]" ],

chromium_edits/120.0.6099.200/chrome/browser/flag_descriptions.cc.patch

@@ -0,0 +1,16 @@
+diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
+index f92c5df0fc600..e131baa70cce2 100644
+--- a/chrome/browser/flag_descriptions.cc
++++ b/chrome/browser/flag_descriptions.cc
+@@ -248,6 +248,11 @@ const char kEnableBenchmarkingDescription[] =
+     "after 3 restarts. On the third restart, the flag will appear to be off "
+     "but the effect is still active.";
+
++#if BUILDFLAG(ENABLE_IPFS)
++extern const char kEnableIpfsName[] = "Enable IPFS";
++extern const char kEnableIpfsDescription[] = "Enable ipfs:// and ipns:// URLs";
++#endif
++
+ const char kPreloadingOnPerformancePageName[] =
+     "Preloading Settings on Performance Page";
+ const char kPreloadingOnPerformancePageDescription[] =

chromium_edits/120.0.6099.200/chrome/browser/flag_descriptions.h.patch

@@ -0,0 +1,24 @@
+diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
+index 71eae84724eab..a8e4b29ee3cc5 100644
+--- a/chrome/browser/flag_descriptions.h
++++ b/chrome/browser/flag_descriptions.h
+@@ -22,6 +22,7 @@
+ #include "pdf/buildflags.h"
+ #include "printing/buildflags/buildflags.h"
+ #include "third_party/blink/public/common/buildflags.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
+
+ // This file declares strings used in chrome://flags. These messages are not
+ // translated, because instead of end-users they target Chromium developers and
+@@ -165,6 +166,11 @@ extern const char kDownloadWarningImprovementsDescription[];
+ extern const char kEnableBenchmarkingName[];
+ extern const char kEnableBenchmarkingDescription[];
+
++#if BUILDFLAG(ENABLE_IPFS)
++extern const char kEnableIpfsName[];
++extern const char kEnableIpfsDescription[];
++#endif
++
+ #if BUILDFLAG(USE_FONTATIONS_BACKEND)
+ extern const char kFontationsFontBackendName[];
+ extern const char kFontationsFontBackendDescription[];

chromium_edits/120.0.6099.200/chrome/browser/ipfs_extra_parts.cc

@@ -0,0 +1,10 @@
+#include "ipfs_extra_parts.h"
+
+#include "profiles/profile.h"
+
+#include <components/ipfs/inter_request_state.h>
+
+void IpfsExtraParts::PostProfileInit(Profile* profile, bool /* is_initial_profile */ ) {
+  DCHECK(profile);
+  ipfs::InterRequestState::CreateForBrowserContext(profile, profile->GetPrefs());
+}

chromium_edits/120.0.6099.200/chrome/browser/ipfs_extra_parts.h

@@ -0,0 +1,10 @@
+#ifndef IPFS_EXTRA_PART_H_
+#define IPFS_EXTRA_PART_H_
+
+#include <chrome/browser/chrome_browser_main_extra_parts.h>
+
+class IpfsExtraParts : public ChromeBrowserMainExtraParts {
+  void PostProfileInit(Profile* profile, bool is_initial_profile) override;
+};
+
+#endif  // IPFS_EXTRA_PART_H_

chromium_edits/120.0.6099.200/chrome/browser/prefs/browser_prefs.cc.patch

@@ -0,0 +1,36 @@
+diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
+index 0af94fd3059cf..60a20373ed748 100644
+--- a/chrome/browser/prefs/browser_prefs.cc
++++ b/chrome/browser/prefs/browser_prefs.cc
+@@ -184,6 +184,7 @@
+ #include "printing/buildflags/buildflags.h"
+ #include "rlz/buildflags/buildflags.h"
+ #include "third_party/abseil-cpp/absl/types/optional.h"
++#include "third_party/ipfs_client/ipfs_buildflags.h"
+
+ #if BUILDFLAG(ENABLE_BACKGROUND_MODE)
+ #include "chrome/browser/background/background_mode_manager.h"
+@@ -234,6 +235,11 @@
+ #include "chrome/browser/pdf/pdf_pref_names.h"
+ #endif  // BUILDFLAG(ENABLE_PDF)
+
++#if BUILDFLAG(ENABLE_IPFS)
++#include "components/ipfs/ipfs_features.h"
++#include "components/ipfs/preferences.h"
++#endif
++
+ #if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
+ #include "chrome/browser/screen_ai/pref_names.h"
+ #endif
+@@ -1662,6 +1668,11 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry,
+   IncognitoModePrefs::RegisterProfilePrefs(registry);
+   invalidation::PerUserTopicSubscriptionManager::RegisterProfilePrefs(registry);
+   invalidation::InvalidatorRegistrarWithMemory::RegisterProfilePrefs(registry);
++#if BUILDFLAG(ENABLE_IPFS)
++  if (base::FeatureList::IsEnabled(ipfs::kEnableIpfs)) {
++    ipfs::RegisterPreferences(registry);
++  }
++#endif
+   language::LanguagePrefs::RegisterProfilePrefs(registry);
+   login_detection::prefs::RegisterProfilePrefs(registry);
+   lookalikes::RegisterProfilePrefs(registry);

chromium_edits/120.0.6099.200/chrome/common/chrome_content_client.cc.patch

@@ -0,0 +1,17 @@
+diff --git a/chrome/common/chrome_content_client.cc b/chrome/common/chrome_content_client.cc
+index 246ec9c5c911f..5d66d133a7907 100644
+--- a/chrome/common/chrome_content_client.cc
++++ b/chrome/common/chrome_content_client.cc
+@@ -296,6 +296,12 @@ void ChromeContentClient::AddAdditionalSchemes(Schemes* schemes) {
+ #if BUILDFLAG(IS_ANDROID)
+   schemes->local_schemes.push_back(url::kContentScheme);
+ #endif
++  for ( const char* ip_s : {"ipfs", "ipns"} ) {
++    schemes->standard_schemes.push_back(ip_s);
++    schemes->cors_enabled_schemes.push_back(ip_s);
++    schemes->secure_schemes.push_back(ip_s);
++    schemes->csp_bypassing_schemes.push_back(ip_s);
++  }
+ }
+
+ std::u16string ChromeContentClient::GetLocalizedString(int message_id) {

chromium_edits/120.0.6099.200/components/cbor/reader.cc.patch

@@ -0,0 +1,44 @@
+diff --git a/components/cbor/reader.cc b/components/cbor/reader.cc
+index 306ba52fa4944..6b13b3a679a65 100644
+--- a/components/cbor/reader.cc
++++ b/components/cbor/reader.cc
+@@ -22,7 +22,7 @@
+ namespace cbor {
+
+ namespace constants {
+-const char kUnsupportedMajorType[] = "Unsupported major type.";
++const char kUnsupportedMajorType[] = "Unsupported major type operation.";
+ }
+
+ namespace {
+@@ -156,7 +156,11 @@ absl::optional<Value> Reader::DecodeCompleteDataItem(const Config& config,
+     case Value::Type::FLOAT_VALUE:
+       // Floating point values also go here since they are also type 7.
+       return DecodeToSimpleValueOrFloat(*header, config);
+-    case Value::Type::TAG:  // We explicitly don't support TAG.
++    case Value::Type::TAG:
++      if (config.parse_tags) {
++        return ReadTagContent(*header, config, max_nesting_level);
++      }
++      break;
+     case Value::Type::NONE:
+     case Value::Type::INVALID_UTF8:
+       break;
+@@ -347,6 +351,17 @@ absl::optional<Value> Reader::ReadByteStringContent(
+   return Value(std::move(cbor_byte_string));
+ }
+
++absl::optional<Value> Reader::ReadTagContent(
++    const Reader::DataItemHeader& header,
++    const Config& config,
++    int max_nesting_level) {
++  auto tagged_content = DecodeCompleteDataItem(config, max_nesting_level);
++  if (tagged_content.has_value()) {
++    tagged_content.value().SetTag(header.value);
++  }
++  return tagged_content;
++}
++
+ absl::optional<Value> Reader::ReadArrayContent(
+     const Reader::DataItemHeader& header,
+     const Config& config,