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Unverified Commit e5a5c829 authored by Carmelo Messina's avatar Carmelo Messina
Browse files

Disable all predictors code: skip preload scan by default

parent a039ddf0

build/patches/Disable-all-predictors-code.patch

+13 −1
Original line number Diff line number Diff line
@@ -41,9 +41,10 @@ License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html 
 .../features_cc/Disable-all-predictors-code.inc   |  1 +

 .../features_cc/Disable-all-predictors-code.inc   |  2 ++

 services/webnn/features.gni                       |  2 +-

 .../core/html/parser/html_document_parser.cc      |  1 +

 .../document_speculation_rules.cc                 |  1 +

 .../platform/runtime_enabled_features.json5       |  2 +-

 38 files changed, 102 insertions(+), 37 deletions(-)

 39 files changed, 103 insertions(+), 37 deletions(-)

 create mode 100644 cromite_flags/chrome/browser/browser_features_cc/Disable-all-predictors-code.inc

 create mode 100644 cromite_flags/chrome/browser/flags/android/chrome_feature_list_cc/Disable-all-predictors-code.inc

 create mode 100644 cromite_flags/chrome/common/chrome_features_cc/Disable-all-predictors-code.inc
@@ -789,6 +790,17 @@ diff --git a/services/webnn/features.gni b/services/webnn/features.gni 
 

   # Enable logging of TFLite profiling information on MLGraph destruction.

   webnn_enable_tflite_profiler = false

diff --git a/third_party/blink/renderer/core/html/parser/html_document_parser.cc b/third_party/blink/renderer/core/html/parser/html_document_parser.cc

--- a/third_party/blink/renderer/core/html/parser/html_document_parser.cc

+++ b/third_party/blink/renderer/core/html/parser/html_document_parser.cc

@@ -1764,6 +1764,7 @@ ALWAYS_INLINE bool HTMLDocumentParser::ShouldCheckTimeBudget(

 }

 

 bool HTMLDocumentParser::ShouldSkipPreloadScan() {

+  if ((true)) return true; // see https://wpt.live/html/syntax/speculative-parsing/expect-no-linked-resources/no-speculative-fetch.tentative.optional.html

   // Check if Document-Policy has Expect-No-Linked-Resources hint.

   auto* document = GetDocument();

   if (const auto* context = document->GetExecutionContext()) {

diff --git a/third_party/blink/renderer/core/speculation_rules/document_speculation_rules.cc b/third_party/blink/renderer/core/speculation_rules/document_speculation_rules.cc

--- a/third_party/blink/renderer/core/speculation_rules/document_speculation_rules.cc

+++ b/third_party/blink/renderer/core/speculation_rules/document_speculation_rules.cc