Revert "Merge pull request #3303 from brave/cosmetic-filtering-frontend"

This reverts commit fe9f891, reversing
changes made to 4e6ba95.

DEPS

@@ -1,7 +1,7 @@
 use_relative_paths = True
 
 deps = {
-  "vendor/adblock_rust_ffi": "https://github.com/brave/adblock-rust-ffi.git@d757c647699ff7e6dacc5d7bbd51649b509609a5",
+  "vendor/adblock_rust_ffi": "https://github.com/brave/adblock-rust-ffi.git@89127a30655eaf54cf73794309846084ea8b91b9",
   "vendor/autoplay-whitelist": "https://github.com/brave/autoplay-whitelist.git@ea527a4d36051daedb34421e129c98eda06cb5d3",
   "vendor/extension-whitelist": "https://github.com/brave/extension-whitelist.git@7843f62e26a23c51336330e220e9d7992680aae9",
   "vendor/hashset-cpp": "https://github.com/brave/hashset-cpp.git@6eab0271d014ff09bd9f38abe1e0c117e13e9aa9",

browser/extensions/BUILD.gn

@@ -68,9 +68,7 @@ source_set("extensions") {
     "//brave/components/brave_component_updater/browser",
     "//brave/components/brave_extension:generated_resources",
     "//brave/components/brave_extension:static_resources",
-    "//brave/components/brave_shields/browser",
     "//chrome/browser/extensions",
-    "//chrome/common",
     "//components/gcm_driver:gcm_driver",
     "//components/gcm_driver:gcm_buildflags",
     "//components/prefs",

browser/extensions/api/brave_shields_api.cc

@@ -10,12 +10,10 @@
 #include <utility>
 
 #include "base/strings/string_number_conversions.h"
-#include "brave/browser/brave_browser_process_impl.h"
 #include "brave/browser/extensions/api/brave_action_api.h"
 #include "brave/browser/webcompat_reporter/webcompat_reporter_dialog.h"
 #include "brave/common/extensions/api/brave_shields.h"
 #include "brave/common/extensions/extension_constants.h"
-#include "brave/components/brave_shields/browser/ad_block_service.h"
 #include "brave/components/brave_shields/browser/brave_shields_p3a.h"
 #include "brave/components/brave_shields/browser/brave_shields_util.h"
 #include "brave/components/brave_shields/browser/brave_shields_web_contents_observer.h"
@@ -25,7 +23,6 @@
 #include "chrome/browser/extensions/chrome_extension_function_details.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/common/chrome_features.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_util.h"
 
@@ -44,40 +41,6 @@ const char kInvalidControlTypeError[] = "Invalid ControlType.";
 
 }  // namespace
 
-
-ExtensionFunction::ResponseAction
-BraveShieldsHostnameCosmeticResourcesFunction::Run() {
-  std::unique_ptr<brave_shields::HostnameCosmeticResources::Params> params(
-      brave_shields::HostnameCosmeticResources::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  base::Optional<base::Value> resources = g_brave_browser_process->
-      ad_block_service()->HostnameCosmeticResources(params->hostname);
-
-  if (!resources || !resources->is_dict()) {
-    return RespondNow(Error(
-        "Hostname-specific cosmetic resources could not be returned"));
-  }
-  auto result_list = std::make_unique<base::ListValue>();
-
-  result_list->GetList().push_back(std::move(*resources));
-
-  return RespondNow(ArgumentList(std::move(result_list)));
-}
-
-ExtensionFunction::ResponseAction BraveShieldsClassIdStylesheetFunction::Run() {
-  std::unique_ptr<brave_shields::ClassIdStylesheet::Params> params(
-      brave_shields::ClassIdStylesheet::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  std::string stylesheet = g_brave_browser_process->
-      ad_block_service()->ClassIdStylesheet(params->classes,
-                                            params->ids,
-                                            params->exceptions);
-  return RespondNow(OneArgument(std::make_unique<base::Value>(stylesheet)));
-}
-
-
 ExtensionFunction::ResponseAction BraveShieldsAllowScriptsOnceFunction::Run() {
   std::unique_ptr<brave_shields::AllowScriptsOnce::Params> params(
       brave_shields::AllowScriptsOnce::Params::Create(*args_));
@@ -154,14 +117,6 @@ BraveShieldsGetBraveShieldsEnabledFunction::Run() {
   return RespondNow(OneArgument(std::move(result)));
 }
 
-ExtensionFunction::ResponseAction
-BraveShieldsGetCosmeticFilteringEnabledFunction::Run() {
-  auto result = std::make_unique<base::Value>(
-      base::FeatureList::IsEnabled(features::kBraveAdblockCosmeticFiltering));
-
-  return RespondNow(OneArgument(std::move(result)));
-}
-
 ExtensionFunction::ResponseAction BraveShieldsSetAdControlTypeFunction::Run() {
   std::unique_ptr<brave_shields::SetAdControlType::Params> params(
       brave_shields::SetAdControlType::Params::Create(*args_));

browser/extensions/api/brave_shields_api.h

@@ -11,26 +11,6 @@
 namespace extensions {
 namespace api {
 
-class BraveShieldsHostnameCosmeticResourcesFunction : public ExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("braveShields.hostnameCosmeticResources", UNKNOWN)
-
- protected:
-  ~BraveShieldsHostnameCosmeticResourcesFunction() override {}
-
-  ResponseAction Run() override;
-};
-
-class BraveShieldsClassIdStylesheetFunction : public ExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("braveShields.classIdStylesheet", UNKNOWN)
-
- protected:
-  ~BraveShieldsClassIdStylesheetFunction() override {}
-
-  ResponseAction Run() override;
-};
-
 class BraveShieldsAllowScriptsOnceFunction : public ExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("braveShields.allowScriptsOnce", UNKNOWN)
@@ -72,18 +52,6 @@ class BraveShieldsGetBraveShieldsEnabledFunction : public ExtensionFunction {
   ResponseAction Run() override;
 };
 
-class BraveShieldsGetCosmeticFilteringEnabledFunction
-    : public ExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("braveShields.getCosmeticFilteringEnabled",
-                             UNKNOWN)
-
- protected:
-  ~BraveShieldsGetCosmeticFilteringEnabledFunction() override {}
-
-  ResponseAction Run() override;
-};
-
 class BraveShieldsSetAdControlTypeFunction : public ExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("braveShields.setAdControlType", UNKNOWN)

chromium_src/chrome/browser/about_flags.cc

@@ -3,12 +3,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#define BRAVE_FEATURE_ENTRIES \
-    {"brave-adblock-cosmetic-filtering",                                   \
-     flag_descriptions::kBraveAdblockCosmeticFilteringName,                \
-     flag_descriptions::kBraveAdblockCosmeticFilteringDescription, kOsAll, \
-     FEATURE_VALUE_TYPE(features::kBraveAdblockCosmeticFiltering)},
-
 #define SetFeatureEntryEnabled SetFeatureEntryEnabled_ChromiumImpl
 #include "../../../../chrome/browser/about_flags.cc"       // NOLINT
 #include "../../../../components/flags_ui/flags_state.cc"  // NOLINT

common/extensions/api/brave_shields.json

@@ -73,65 +73,6 @@
         "description": "Notifies the browser about the fact of showing the panel",
         "parameters": []
       },
-      {
-        "name": "hostnameCosmeticResources",
-        "type": "function",
-        "description": "Get a cosmetic adblocking stylesheet, generic style exceptions, and script injections specific for the given hostname and domain",
-        "parameters": [
-          {
-            "name": "hostname",
-            "type": "string"
-          },
-          {
-            "type": "function",
-            "name": "callback",
-            "parameters": [
-              {
-                "name": "hostnameSpecificResources",
-                "type": "object",
-                "properties": {
-                  "hide_selectors": {"type": "array", "items": {"type": "string"}, "description": "Hostname-specific CSS selectors that should be hidden from the page"},
-                  "style_selectors": {"type": "object", "additionalProperties": {"type": "array", "items": {"type": "string"}}, "description": "Hostname-specific CSS selectors that should be restyled, with their associated CSS style rules"},
-                  "exceptions": {"type": "array", "items": {"type": "string"}, "description": "Hostname-specific overrides for generic cosmetic blocking selectors"},
-                  "injected_script": {"type": "string", "description": "A script to inject as the page is loading"}
-                }
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "name": "classIdStylesheet",
-        "type": "function",
-        "description": "Get a stylesheet of generic rules that may apply to the given set of classes and ids without any of the given excepted selectors",
-        "parameters": [
-          {
-            "name": "classes",
-            "type": "array",
-            "items": {"type": "string"}
-          },
-          {
-            "name": "ids",
-            "type": "array",
-            "items": {"type": "string"}
-          },
-          {
-            "name": "exceptions",
-            "type": "array",
-            "items": {"type": "string"}
-          },
-          {
-            "type": "function",
-            "name": "callback",
-            "parameters": [
-              {
-                "name": "stylesheet",
-                "type": "string"
-              }
-            ]
-          }
-        ]
-      },
       {
         "name": "getBraveShieldsEnabled",
         "type": "function",
@@ -153,23 +94,6 @@
           }
         ]
       },
-      {
-        "name": "getCosmeticFilteringEnabled",
-        "type": "function",
-        "description": "Get whether or not the cosmetic filtering feature flag is enabled",
-        "parameters": [
-          {
-            "type": "function",
-            "name": "callback",
-            "parameters": [
-              {
-                "name": "enabled",
-                "type": "boolean"
-              }
-            ]
-          }
-        ]
-      },
       {
         "name": "setAdControlType",
         "type": "function",

components/brave_extension/extension/brave_extension/BUILD.gn

@@ -9,7 +9,6 @@ transpile_web_ui("brave_extension") {
     ["brave_extension_background", rebase_path("background.ts")],
     ["content", rebase_path("content.ts")],
     ["content_dapps", rebase_path("content_dapps.ts")],
-    ["content_cosmetic", rebase_path("content_cosmetic.ts")],
     ["webstore", rebase_path("webstore.ts")],
   ]
 

components/brave_extension/extension/brave_extension/actions/shieldsPanelActions.ts

@@ -137,28 +137,3 @@ export const shieldsReady: actions.ShieldsReady = () => {
     type: types.SHIELDS_READY
   }
 }
-
-export const generateClassIdStylesheet = (tabId: number, classes: string[], ids: string[]) => {
-  return {
-    type: types.GENERATE_CLASS_ID_STYLESHEET,
-    tabId,
-    classes,
-    ids
-  }
-}
-
-export const cosmeticFilterRuleExceptions = (tabId: number, exceptions: string[]) => {
-  return {
-    type: types.COSMETIC_FILTER_RULE_EXCEPTIONS,
-    tabId,
-    exceptions
-  }
-}
-
-export const contentScriptsLoaded: actions.ContentScriptsLoaded = (tabId: number, url: string) => {
-  return {
-    type: types.CONTENT_SCRIPTS_LOADED,
-    tabId,
-    url
-  }
-}