LeOSium_old/patches/0003-LeOS/1-19/8 - Disable-text-fragments-by-default.patch

From: csagan5 <32685696+csagan5@users.noreply.github.com>
Date: Sat, 22 Aug 2020 12:46:20 +0200
Subject: Disable text fragments by default

Revert "[Text Fragment] Unflag fragment directive removal."

Original License: BSD-3-Clause - https://spdx.org/licenses/BSD-3-Clause.html
License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html

Change-Id: I145be3cf3de31f7c92fc97c74fede22addf8621a
---
 chrome/browser/about_flags.cc                                | 5 +++++
 chrome/browser/flag-metadata.json                            | 5 +++++
 chrome/browser/flag_descriptions.cc                          | 4 ++++
 chrome/browser/flag_descriptions.h                           | 3 +++
 chrome/browser/ui/prefs/prefs_tab_helper.cc                  | 2 +-
 content/child/runtime_features.cc                            | 2 ++
 third_party/blink/common/features.cc                         | 5 +++++
 third_party/blink/public/common/features.h                   | 1 +
 third_party/blink/renderer/core/dom/document.cc              | 5 +++++
 .../blink/renderer/platform/runtime_enabled_features.json5   | 5 ++---
 10 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -6328,6 +6328,11 @@ const FeatureEntry kFeatureEntries[] = {
          "")},
 #endif
 
+    {"enable-text-fragment-anchor",
+     flag_descriptions::kEnableTextFragmentAnchorName,
+     flag_descriptions::kEnableTextFragmentAnchorDescription, kOsAll,
+     FEATURE_VALUE_TYPE(blink::features::kTextFragmentAnchor)},
+
 #if BUILDFLAG(IS_CHROMEOS_ASH)
     {"enable-web-authentication-chromeos-authenticator",
      flag_descriptions::kEnableWebAuthenticationChromeOSAuthenticatorName,
diff --git a/chrome/browser/flag-metadata.json b/chrome/browser/flag-metadata.json
--- a/chrome/browser/flag-metadata.json
+++ b/chrome/browser/flag-metadata.json
@@ -2827,6 +2827,11 @@
     "owners": [ "robsc", "napper", "alanlxl" ],
     "expiry_milestone": 130
   },
+  {
+    "name": "enable-text-fragment-anchor",
+    "owners": [ "bokan", "input-dev" ],
+    "expiry_milestone": -1
+  },
   {
     "name": "enable-neural-stylus-palm-rejection",
     "owners": [ "robsc", "napper", "adlr" ],
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -1327,6 +1327,10 @@ extern const char kDropInputEventsBeforeFirstPaintDescription[] =
     "intentionally interact with elements on that page. By dropping the events "
     "we prevent accidental interaction with a page the user has not seen yet.";
 
+const char kEnableTextFragmentAnchorName[] = "Enable Text Fragment Anchor.";
+const char kEnableTextFragmentAnchorDescription[] =
+    "Enables scrolling to text specified in URL's fragment.";
+
 const char kEnableCssSelectorFragmentAnchorName[] =
     "Enables CSS selector fragment anchors";
 const char kEnableCssSelectorFragmentAnchorDescription[] =
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -739,6 +739,9 @@ extern const char kReduceHorizontalFlingVelocityDescription[];
 
 extern const char kRetailCouponsName[];
 extern const char kRetailCouponsDescription[];
+extern const char kEnableTextFragmentAnchorName[];
+extern const char kEnableTextFragmentAnchorDescription[];
+
 
 extern const char kDropInputEventsBeforeFirstPaintName[];
 extern const char kDropInputEventsBeforeFirstPaintDescription[];
diff --git a/chrome/browser/ui/prefs/prefs_tab_helper.cc b/chrome/browser/ui/prefs/prefs_tab_helper.cc
--- a/chrome/browser/ui/prefs/prefs_tab_helper.cc
+++ b/chrome/browser/ui/prefs/prefs_tab_helper.cc
@@ -361,7 +361,7 @@ void PrefsTabHelper::RegisterProfilePrefs(
       prefs::kEnableReferrers,
       !base::FeatureList::IsEnabled(features::kNoReferrers));
   registry->RegisterBooleanPref(prefs::kEnableEncryptedMedia, true);
-  registry->RegisterBooleanPref(prefs::kScrollToTextFragmentEnabled, true);
+  registry->RegisterBooleanPref(prefs::kScrollToTextFragmentEnabled, false);
 #if BUILDFLAG(IS_ANDROID)
   registry->RegisterDoublePref(browser_ui::prefs::kWebKitFontScaleFactor, 1.0);
   registry->RegisterBooleanPref(browser_ui::prefs::kWebKitForceEnableZoom,
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -290,6 +290,8 @@ void SetRuntimeFeaturesFromChromiumFeatures() {
      raw_ref(autofill::features::kAutofillSharedAutofill)},
     {wf::EnableTouchDragAndContextMenu,
      raw_ref(features::kTouchDragAndContextMenu)},
+    {wf::EnableTextFragmentIdentifiers,
+     raw_ref(blink::features::kTextFragmentAnchor)},
     {wf::EnableUserActivationSameOriginVisibility,
      raw_ref(features::kUserActivationSameOriginVisibility)},
     {wf::EnableVideoPlaybackQuality, raw_ref(features::kVideoPlaybackQuality)},
diff --git a/third_party/blink/common/features.cc b/third_party/blink/common/features.cc
--- a/third_party/blink/common/features.cc
+++ b/third_party/blink/common/features.cc
@@ -520,6 +520,11 @@ BASE_FEATURE(kDroppedTouchSequenceIncludesTouchEnd,
              "DroppedTouchSequenceIncludesTouchEnd",
              base::FEATURE_DISABLED_BY_DEFAULT);
 
+// Enable text snippets in URL fragments. https://crbug.com/919204.
+BASE_FEATURE(kTextFragmentAnchor,
+             "TextFragmentAnchor",
+             base::FEATURE_DISABLED_BY_DEFAULT);
+
 // File handling icons. https://crbug.com/1218213
 BASE_FEATURE(kFileHandlingIcons,
              "FileHandlingIcons",
diff --git a/third_party/blink/public/common/features.h b/third_party/blink/public/common/features.h
--- a/third_party/blink/public/common/features.h
+++ b/third_party/blink/public/common/features.h
@@ -247,6 +247,7 @@ BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kDecodeJpeg420ImagesToYUV);
 BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kDecodeLossyWebPImagesToYUV);
 
 BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kWebFontsCacheAwareTimeoutAdaption);
+BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kTextFragmentAnchor);
 
 BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kAudioWorkletThreadRealtimePriority);
 BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kWebAudioSinkSelection);
diff --git a/third_party/blink/renderer/core/dom/document.cc b/third_party/blink/renderer/core/dom/document.cc
--- a/third_party/blink/renderer/core/dom/document.cc
+++ b/third_party/blink/renderer/core/dom/document.cc
@@ -4300,9 +4300,14 @@ void Document::SetURL(const KURL& url) {
   TRACE_EVENT1("navigation", "Document::SetURL", "url",
                new_url.GetString().Utf8());
 
+  // If text fragment identifiers are enabled, we strip the fragment directive
+  // from the URL fragment.
+  // E.g. "#id:~:text=a" --> "#id"
+  if (RuntimeEnabledFeatures::TextFragmentIdentifiersEnabled(domWindow())) {
   // Strip the fragment directive from the URL fragment. E.g. "#id:~:text=a"
   // --> "#id". See https://github.com/WICG/scroll-to-text-fragment.
   new_url = fragment_directive_->ConsumeFragmentDirective(new_url);
+  }
 
   url_ = new_url;
   UpdateBaseURL();
diff --git a/third_party/blink/renderer/platform/runtime_enabled_features.json5 b/third_party/blink/renderer/platform/runtime_enabled_features.json5
--- a/third_party/blink/renderer/platform/runtime_enabled_features.json5
+++ b/third_party/blink/renderer/platform/runtime_enabled_features.json5
@@ -3320,10 +3320,9 @@
     },
     {
       name: "TextFragmentIdentifiers",
-      origin_trial_feature_name: "TextFragmentIdentifiers",
       public: true,
-      status: "stable",
-      base_feature: "TextFragmentAnchor",
+      status: "test",
+      origin_trial_feature_name: "TextFragmentIdentifiers"
     },
     {
       name: "TextFragmentTapOpensContextMenu",
-- 
2.40.1