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helium: override chrome:// to display as helium://

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This commit is contained in:
jj
2025-04-09 19:45:13 +00:00
parent d582594f38
commit 797aae2020
2 changed files with 307 additions and 0 deletions
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306
patches/helium/override-chrome-protocol.patch Normal file
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@@ -0,0 +1,306 @@
--- a/content/public/common/url_constants.h
+++ b/content/public/common/url_constants.h
@@ -19,6 +19,7 @@ namespace content {
inline constexpr char kChromeDevToolsScheme[] = "devtools";
inline constexpr char kChromeErrorScheme[] = "chrome-error";
inline constexpr char kChromeUIScheme[] = "chrome"; // Used for WebUIs.
+inline constexpr char kHeliumUIScheme[] = "helium"; // also used for webuis :3
inline constexpr char kChromeNativeScheme[] = "chrome-native";
inline constexpr char kChromeUIUntrustedScheme[] = "chrome-untrusted";
inline constexpr char kViewSourceScheme[] = "view-source";
--- a/chrome/browser/profiles/profile_io_data.cc
+++ b/chrome/browser/profiles/profile_io_data.cc
@@ -39,6 +39,7 @@ bool ProfileIOData::IsHandledProtocol(co
extensions::kExtensionScheme,
#endif
content::kChromeUIScheme,
+ content::kHeliumUIScheme,
content::kChromeUIUntrustedScheme,
url::kDataScheme,
#if BUILDFLAG(IS_CHROMEOS_ASH)
--- a/content/common/url_schemes.cc
+++ b/content/common/url_schemes.cc
@@ -33,6 +33,7 @@ const char* const kDefaultSavableSchemes
url::kFileSystemScheme,
kChromeDevToolsScheme,
kChromeUIScheme,
+ kHeliumUIScheme,
url::kDataScheme,
url::kJavaScriptScheme,
url::kMailToScheme,
@@ -68,6 +69,7 @@ void RegisterContentSchemes(bool should_
url::AddStandardScheme(kChromeDevToolsScheme, url::SCHEME_WITH_HOST);
url::AddStandardScheme(kChromeUIScheme, url::SCHEME_WITH_HOST);
+ url::AddStandardScheme(kHeliumUIScheme, url::SCHEME_WITH_HOST);
url::AddStandardScheme(kChromeUIUntrustedScheme, url::SCHEME_WITH_HOST);
url::AddStandardScheme(kChromeErrorScheme, url::SCHEME_WITH_HOST);
for (auto& scheme : schemes.standard_schemes)
@@ -78,6 +80,7 @@ void RegisterContentSchemes(bool should_
schemes.secure_schemes.push_back(kChromeDevToolsScheme);
schemes.secure_schemes.push_back(kChromeUIScheme);
+ schemes.secure_schemes.push_back(kHeliumUIScheme);
schemes.secure_schemes.push_back(kChromeUIUntrustedScheme);
schemes.secure_schemes.push_back(kChromeErrorScheme);
for (auto& scheme : schemes.secure_schemes)
@@ -94,6 +97,7 @@ void RegisterContentSchemes(bool should_
url::AddNoAccessScheme(scheme.c_str());
schemes.cors_enabled_schemes.push_back(kChromeUIScheme);
+ schemes.cors_enabled_schemes.push_back(kHeliumUIScheme);
schemes.cors_enabled_schemes.push_back(kChromeUIUntrustedScheme);
for (auto& scheme : schemes.cors_enabled_schemes)
url::AddCorsEnabledScheme(scheme.c_str());
@@ -122,6 +126,7 @@ void RegisterContentSchemes(bool should_
// service workers don't work for chrome[-untrusted]:// when the flag is not
// enabled.
schemes.service_worker_schemes.push_back(kChromeUIScheme);
+ schemes.service_worker_schemes.push_back(kHeliumUIScheme);
schemes.service_worker_schemes.push_back(kChromeUIUntrustedScheme);
// Prevent future modification of the scheme lists. This is to prevent
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -938,10 +938,18 @@ void RenderThreadImpl::RegisterSchemes()
chrome_scheme);
WebSecurityPolicy::RegisterURLSchemeAsWebUI(chrome_scheme);
+ // helium:
+ WebString helium_scheme(WebString::FromASCII(kHeliumUIScheme));
+ WebSecurityPolicy::RegisterURLSchemeAsDisplayIsolated(helium_scheme);
+ WebSecurityPolicy::RegisterURLSchemeAsNotAllowingJavascriptURLs(
+ helium_scheme);
+ WebSecurityPolicy::RegisterURLSchemeAsWebUI(helium_scheme);
+
// Service workers for chrome://
if (base::FeatureList::IsEnabled(
features::kEnableServiceWorkersForChromeScheme)) {
WebSecurityPolicy::RegisterURLSchemeAsAllowingServiceWorkers(chrome_scheme);
+ WebSecurityPolicy::RegisterURLSchemeAsAllowingServiceWorkers(helium_scheme);
}
WebString chrome_untrusted_scheme(
--- a/chrome/browser/history/history_utils.cc
+++ b/chrome/browser/history/history_utils.cc
@@ -20,6 +20,7 @@ bool CanAddURLToHistory(const GURL& url)
url.SchemeIs(url::kContentScheme) ||
url.SchemeIs(content::kChromeDevToolsScheme) ||
url.SchemeIs(content::kChromeUIScheme) ||
+ url.SchemeIs(content::kHeliumUIScheme) ||
url.SchemeIs(content::kChromeUIUntrustedScheme) ||
url.SchemeIs(content::kViewSourceScheme) ||
url.SchemeIs(url::kTraceScheme) ||
--- a/chrome/browser/ui/browser_navigator.cc
+++ b/chrome/browser/ui/browser_navigator.cc
@@ -553,7 +553,8 @@ std::unique_ptr<content::WebContents> Cr
bool IsHostAllowedInIncognito(const GURL& url) {
std::string scheme = url.scheme();
std::string_view host = url.host_piece();
- if (scheme != content::kChromeUIScheme) {
+ if (scheme != content::kChromeUIScheme
+ && scheme != content::kHeliumUIScheme) {
return true;
}
@@ -638,6 +639,12 @@ base::WeakPtr<content::NavigationHandle>
}
}
+ if (params->url.scheme_piece() == content::kHeliumUIScheme) {
+ GURL::Replacements replacements;
+ replacements.SetSchemeStr(content::kChromeUIScheme);
+ params->url = params->url.ReplaceComponents(replacements);
+ }
+
// Open System Apps in their standalone window if necessary.
// TODO(crbug.com/40136163): Remove this code after we integrate with intent
// handling.
--- a/chrome/browser/extensions/extension_tab_util.cc
+++ b/chrome/browser/extensions/extension_tab_util.cc
@@ -1032,7 +1032,8 @@ bool ExtensionTabUtil::IsKillURL(const G
return true;
}
- if (!url.SchemeIs(content::kChromeUIScheme)) {
+ if (!url.SchemeIs(content::kChromeUIScheme)
+ && !url.SchemeIs(content::kHeliumUIScheme)) {
return false;
}
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -2131,8 +2131,15 @@ void Browser::UpdateTargetURL(WebContent
return;
}
+ GURL patched_url = url;
+ if (patched_url.SchemeIs(content::kChromeUIScheme)) {
+ GURL::Replacements replacements;
+ replacements.SetSchemeStr(content::kHeliumUIScheme);
+ patched_url = patched_url.ReplaceComponents(replacements);
+ }
+
if (source == tab_strip_model_->GetActiveWebContents()) {
- GetStatusBubble()->SetURL(url);
+ GetStatusBubble()->SetURL(patched_url);
}
}
--- a/components/omnibox/browser/omnibox_edit_model.cc
+++ b/components/omnibox/browser/omnibox_edit_model.cc
@@ -65,6 +65,7 @@
#include "components/search_engines/template_url_service.h"
#include "components/search_engines/template_url_starter_pack_data.h"
#include "components/strings/grit/components_strings.h"
+#include "content/public/common/url_constants.h"
#include "net/cookies/cookie_util.h"
#include "third_party/icu/source/common/unicode/ubidi.h"
#include "third_party/metrics_proto/omnibox_event.pb.h"
@@ -508,6 +509,12 @@ void OmniboxEditModel::AdjustTextForCopy
*url_from_text = controller_->client()->GetNavigationEntryURL();
*write_url = true;
+ if (url_from_text->scheme() == content::kChromeUIScheme) {
+ GURL::Replacements replacements;
+ replacements.SetSchemeStr(content::kHeliumUIScheme);
+ *url_from_text = url_from_text->ReplaceComponents(replacements);
+ }
+
// Don't let users copy Reader Mode page URLs.
// We display the original article's URL in the omnibox, so users will
// expect that to be what is copied to the clipboard.
--- a/components/url_formatter/url_formatter.cc
+++ b/components/url_formatter/url_formatter.cc
@@ -25,6 +25,7 @@
#include "base/strings/utf_string_conversions.h"
#include "base/threading/thread_local_storage.h"
#include "build/build_config.h"
+#include "content/public/common/url_constants.h"
#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
#include "third_party/icu/source/common/unicode/uidna.h"
#include "third_party/icu/source/common/unicode/utypes.h"
@@ -563,6 +564,7 @@ const FormatUrlType kFormatUrlTrimAfterH
const FormatUrlType kFormatUrlOmitFileScheme = 1 << 7;
const FormatUrlType kFormatUrlOmitMailToScheme = 1 << 8;
const FormatUrlType kFormatUrlOmitMobilePrefix = 1 << 9;
+const FormatUrlType kFormatReplaceChromeProtocol = 1 << 10;
const FormatUrlType kFormatUrlOmitDefaults =
kFormatUrlOmitUsernamePassword | kFormatUrlOmitHTTP |
@@ -625,6 +627,18 @@ std::u16string FormatUrlWithAdjustments(
prefix_end, adjustments);
}
+ if ((format_types & kFormatReplaceChromeProtocol) != 0) {
+ if (url.SchemeIs(content::kChromeUIScheme)) {
+ GURL url_;
+ GURL::Replacements replacements;
+ replacements.SetSchemeStr(content::kHeliumUIScheme);
+ url_ = url.ReplaceComponents(replacements);
+
+ return FormatUrlWithAdjustments(url_, format_types, unescape_rules,
+ new_parsed, prefix_end, adjustments);
+ }
+ }
+
// We handle both valid and invalid URLs (this will give us the spec
// regardless of validity).
const std::string& spec = url.possibly_invalid_spec();
--- a/components/url_formatter/url_formatter.h
+++ b/components/url_formatter/url_formatter.h
@@ -101,6 +101,8 @@ extern const FormatUrlType kFormatUrlOmi
// removal, or experimental flags.
extern const FormatUrlType kFormatUrlOmitDefaults;
+// Replace chrome:// with our own protocol.
+extern const FormatUrlType kFormatReplaceChromeProtocol;
// Creates a string representation of |url|. The IDN host name is turned to
// Unicode if the Unicode representation is deemed safe. |format_type| is a
// bitmask of FormatUrlTypes, see it for details. |unescape_rules| defines how
--- a/chrome/browser/ui/web_applications/app_browser_controller.cc
+++ b/chrome/browser/ui/web_applications/app_browser_controller.cc
@@ -199,7 +199,8 @@ std::u16string AppBrowserController::For
url_formatter::FormatUrlTypes format_types) {
auto origin = url::Origin::Create(url);
return url_formatter::FormatUrl(origin.opaque() ? url : origin.GetURL(),
- format_types, base::UnescapeRule::SPACES,
+ format_types | url_formatter::kFormatReplaceChromeProtocol,
+ base::UnescapeRule::SPACES,
nullptr, nullptr, nullptr);
}
--- a/components/omnibox/browser/location_bar_model_impl.cc
+++ b/components/omnibox/browser/location_bar_model_impl.cc
@@ -125,7 +125,8 @@ std::u16string LocationBarModelImpl::Get
// the space.
const std::u16string formatted_text =
delegate_->FormattedStringWithEquivalentMeaning(
- url, url_formatter::FormatUrl(url, format_types,
+ url, url_formatter::FormatUrl(url,
+ format_types | url_formatter::kFormatReplaceChromeProtocol,
base::UnescapeRule::NORMAL, nullptr,
nullptr, nullptr));
--- a/components/url_formatter/elide_url.cc
+++ b/components/url_formatter/elide_url.cc
@@ -426,7 +426,8 @@ std::u16string FormatUrlForDisplayOmitSc
url_formatter::kFormatUrlOmitDefaults |
url_formatter::kFormatUrlTrimAfterHost |
url_formatter::kFormatUrlOmitHTTPS |
- url_formatter::kFormatUrlOmitTrivialSubdomains,
+ url_formatter::kFormatUrlOmitTrivialSubdomains |
+ url_formatter::kFormatReplaceChromeProtocol,
base::UnescapeRule::SPACES, nullptr, nullptr, nullptr);
}
--- a/components/url_formatter/url_fixer.cc
+++ b/components/url_formatter/url_fixer.cc
@@ -44,6 +44,7 @@ namespace {
// Hardcode these constants to avoid dependences on //chrome and //content.
const char kChromeUIScheme[] = "chrome";
+const char kHeliumUIScheme[] = "helium";
const char kDevToolsScheme[] = "devtools";
const char kChromeUIDefaultHost[] = "version";
const char kViewSourceScheme[] = "view-source";
@@ -486,7 +487,7 @@ std::string SegmentURLInternal(std::stri
scheme.c_str(),
url::Component(0, static_cast<int>(scheme.length()))) ||
scheme == url::kAboutScheme || scheme == kChromeUIScheme ||
- scheme == url::kFileScheme)) {
+ scheme == kHeliumUIScheme || scheme == url::kFileScheme)) {
found_scheme = true;
} else {
(*text)[semicolon] = ';';
@@ -502,7 +503,7 @@ std::string SegmentURLInternal(std::stri
// Proceed with about, chrome, and devtools schemes,
// but not file or nonstandard schemes.
if ((scheme != url::kAboutScheme) && (scheme != kChromeUIScheme) &&
- (scheme != kDevToolsScheme) &&
+ (scheme != kHeliumUIScheme) && (scheme != kDevToolsScheme) &&
!url::IsStandard(scheme.c_str(),
url::Component(0, static_cast<int>(scheme.length())))) {
return scheme;
@@ -637,7 +638,9 @@ GURL FixupURLInternal(const std::string&
// For some schemes whose layouts we understand, we rebuild the URL.
bool chrome_url =
- (scheme == url::kAboutScheme) || (scheme == kChromeUIScheme);
+ (scheme == url::kAboutScheme)
+ || (scheme == kChromeUIScheme)
+ || (scheme == kHeliumUIScheme);
bool devtools_url = (scheme == kDevToolsScheme);
if (chrome_url || devtools_url ||
url::IsStandard(scheme.c_str(),
@@ -765,7 +768,9 @@ bool IsEquivalentScheme(const std::strin
const std::string& scheme2) {
return scheme1 == scheme2 ||
(scheme1 == url::kAboutScheme && scheme2 == kChromeUIScheme) ||
- (scheme1 == kChromeUIScheme && scheme2 == url::kAboutScheme);
+ (scheme1 == kChromeUIScheme && scheme2 == url::kAboutScheme) ||
+ (scheme1 == kHeliumUIScheme && scheme2 == url::kAboutScheme) ||
+ (scheme1 == url::kAboutScheme && scheme2 == kHeliumUIScheme);
}
} // namespace url_formatter

1
patches/series
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@@ -110,6 +110,7 @@ extra/brave/chrome-importer-files.patch
extra/brave/custom-importer.patch
helium/services-prefs.patch
helium/override-chrome-protocol.patch
helium/onboarding-page.patch
helium/change-chromium-branding.patch
helium/scan-chrome-native-messaging-hosts.patch