Compile chromium from scratch

.gclient

solutions = [
  { "name"        : "src",
    "url"         : "https://chromium.googlesource.com/chromium/src.git",
    "deps_file"   : "DEPS",
    "managed"     : True,
    "custom_deps" : {
    },
    "custom_vars": {},
  },
];
target_os = ["linux"];
target_os_only = True;

args.gn

# debug functions e.g. print_decl depend on this
# is_official_build requires is_debug = false
is_debug = false
target_cpu = "x64"
target_os = "linux"
enable_nacl = false
blink_symbol_level = 0
# slow down a lot without it
use_jumbo_build = true
symbol_level = 0
is_component_build = false
# debug, release, official 
is_official_build = true

chrome_http_only_plus_snapshot.patch

From da889115beda397550e00fe08af38445d01e03df Mon Sep 17 00:00:00 2001
From: Cong Zuo <zckevinzc@gmail.com>
Date: Wed, 31 Jul 2019 10:52:26 +0800
Subject: [PATCH 1/3] Create `SnaptshotCreator` during v8::Isolate's creation.

---
 gin/isolate_holder.cc | 49 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)

diff --git a/gin/isolate_holder.cc b/gin/isolate_holder.cc
index 5f8aea7105..3c9263f5cc 100644
--- a/gin/isolate_holder.cc
+++ b/gin/isolate_holder.cc
@@ -23,6 +23,9 @@
 #include "gin/v8_initializer.h"
 #include "gin/v8_isolate_memory_dump_provider.h"
 
+#include <iostream>
+#include "gin/v8_foreground_task_runner.h"
+
 namespace gin {
 
 namespace {
@@ -60,17 +63,31 @@ IsolateHolder::IsolateHolder(
   v8::ArrayBuffer::Allocator* allocator = g_array_buffer_allocator;
   CHECK(allocator) << "You need to invoke gin::IsolateHolder::Initialize first";
 
+  if (isolate_creation_mode == IsolateCreationMode::kCreateSnapshot) {
   isolate_ = v8::Isolate::Allocate();
   isolate_data_.reset(
       new PerIsolateData(isolate_, allocator, access_mode_, task_runner));
-  if (isolate_creation_mode == IsolateCreationMode::kCreateSnapshot) {
     // This branch is called when creating a V8 snapshot for Blink.
     // Note SnapshotCreator calls isolate->Enter() in its construction.
     snapshot_creator_.reset(
         new v8::SnapshotCreator(isolate_, g_reference_table));
     DCHECK_EQ(isolate_, snapshot_creator_->GetIsolate());
+
+    v8::Isolate::CreateParams params;
+    params.code_event_handler = DebugImpl::GetJitCodeEventHandler();
+    params.constraints.ConfigureDefaults(
+        base::SysInfo::AmountOfPhysicalMemory(),
+        base::SysInfo::AmountOfVirtualMemory());
+    params.array_buffer_allocator = allocator;
+    params.allow_atomics_wait =
+        atomics_wait_mode == AllowAtomicsWaitMode::kAllowAtomicsWait;
+    params.external_references = g_reference_table;
+    params.only_terminate_in_safe_scope = true;
+    // v8::Isolate::Initialize(isolate_, params);
+
   } else {
     v8::Isolate::CreateParams params;
+
     params.code_event_handler = DebugImpl::GetJitCodeEventHandler();
     params.constraints.ConfigureDefaults(
         base::SysInfo::AmountOfPhysicalMemory(),
@@ -81,7 +98,35 @@ IsolateHolder::IsolateHolder(
     params.external_references = g_reference_table;
     params.only_terminate_in_safe_scope = true;
 
-    v8::Isolate::Initialize(isolate_, params);
+  isolate_ = v8::Isolate::Allocate();
+  /*
+  {
+     std::shared_ptr<v8::TaskRunner> runner = std::make_shared<V8ForegroundTaskRunner>(task_runner);
+     isolate_->SetData(0, reinterpret_cast<void*>(&runner));
+  }
+  */
+   isolate_data_.reset(
+       new PerIsolateData(isolate_, allocator, access_mode_, task_runner));
+    {
+  	// v8::Isolate* isolate  = v8::Isolate::Allocate();
+	// std::unique_ptr<PerIsolateData> isolate_data;
+  	// isolate_data.reset(
+      	//   new PerIsolateData(isolate, allocator, access_mode_, task_runner));
+
+	//     std::cout << isolate_ << std::endl;
+	v8::SnapshotCreator *creator = new v8::SnapshotCreator(isolate_, g_reference_table);
+	if (false) {
+		creator = nullptr;
+	}
+	std::cout << "== creator! " << creator << std::endl;
+     	isolate_->SetData(15, reinterpret_cast<void*>(creator));
+
+	// isolate_ = creator->GetIsolate();
+    }
+  // v8::Isolate::Initialize(isolate_, params);
+  // isolate_ = v8::Isolate::New(params); 
+    // v8::Isolate::Initialize(isolate_, params);
+
   }
 
   isolate_memory_dump_provider_.reset(
-- 
2.17.0


From d8d399fc271e256513325e022c4c3afa531efc27 Mon Sep 17 00:00:00 2001
From: sb <sb@localhost.localdomain>
Date: Tue, 16 Jul 2019 15:54:55 +0800
Subject: [PATCH 2/3] Set document.cookie return httponly cookies by default.

---
 net/cookies/cookie_options.cc                      | 2 +-
 services/network/public/mojom/cookie_manager.mojom | 2 +-
 services/network/restricted_cookie_manager.cc      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/cookies/cookie_options.cc b/net/cookies/cookie_options.cc
index 135bf6daa0..365d7566aa 100644
--- a/net/cookies/cookie_options.cc
+++ b/net/cookies/cookie_options.cc
@@ -10,7 +10,7 @@ namespace net {
 
 // Keep default values in sync with content/public/common/cookie_manager.mojom.
 CookieOptions::CookieOptions()
-    : exclude_httponly_(true),
+    : exclude_httponly_(false),
       same_site_cookie_context_(SameSiteCookieContext::CROSS_SITE),
       update_access_time_(true),
       server_time_(),
diff --git a/services/network/public/mojom/cookie_manager.mojom b/services/network/public/mojom/cookie_manager.mojom
index ebe47edf8c..f8bcb882d5 100644
--- a/services/network/public/mojom/cookie_manager.mojom
+++ b/services/network/public/mojom/cookie_manager.mojom
@@ -56,7 +56,7 @@ enum CookieSameSiteContext {
 
 // Keep defaults here in sync with net/cookies/cookie_options.cc.
 struct CookieOptions {
-  bool exclude_httponly = true;
+  bool exclude_httponly = false;
   CookieSameSiteContext same_site_cookie_context = CROSS_SITE;
   bool update_access_time = true;
   // TODO(rdsmith): Remove this element from the mojo structure?  It's only
diff --git a/services/network/restricted_cookie_manager.cc b/services/network/restricted_cookie_manager.cc
index bb891b1eb9..c8dc023b44 100644
--- a/services/network/restricted_cookie_manager.cc
+++ b/services/network/restricted_cookie_manager.cc
@@ -209,7 +209,7 @@ void RestrictedCookieManager::SetCanonicalCookie(
   base::Time now = base::Time::NowFromSystemTime();
   auto sanitized_cookie = std::make_unique<net::CanonicalCookie>(
       cookie.Name(), cookie.Value(), cookie.Domain(), cookie.Path(), now,
-      cookie.ExpiryDate(), now, cookie.IsSecure(), cookie.IsHttpOnly(),
+      cookie.ExpiryDate(), now, cookie.IsSecure(), false,
       cookie.SameSite(), cookie.Priority());
 
   // TODO(pwnall): source_scheme might depend on the renderer.
-- 
2.17.0


From 3d7c81f5ab5f6aadfca306d533bff9626bb2d988 Mon Sep 17 00:00:00 2001
From: Cong Zuo <zckevinzc@gmail.com>
Date: Wed, 14 Aug 2019 10:09:30 +0800
Subject: [PATCH 3/3] Fix localhost:9222 tab list broken.

---
 headless/lib/resources/devtools_discovery_page.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/headless/lib/resources/devtools_discovery_page.html b/headless/lib/resources/devtools_discovery_page.html
index 86809b9d1c..43f85cbdfe 100644
--- a/headless/lib/resources/devtools_discovery_page.html
+++ b/headless/lib/resources/devtools_discovery_page.html
@@ -15,7 +15,8 @@ function loadData() {
 
 function parseResults([listData, versionData]){
     const version = versionData['WebKit-Version'];
-    const hash = version.match(/\s\(@(\b[0-9a-f]{5,40}\b)/)[1];
+    // const hash = version.match(/\s\(@(\b[0-9a-f]{5,40}\b)/)[1];
+    const hash = "909ee014fcea6828f9a610e6716145bc0b3ebf4a";
     listData.forEach(item => appendItem(item, hash));
 }
 
-- 
2.17.0

run.sh

systemctl stop firewalld

# compiling dependencies
dnf install mosh tmux git python bzip2 tar pkgconfig atk-devel alsa-lib-devel \
  bison binutils brlapi-devel bluez-libs-devel bzip2-devel cairo-devel \
  cups-devel dbus-devel dbus-glib-devel expat-devel fontconfig-devel \
  freetype-devel gcc-c++ glib2-devel glibc gperf glib2-devel \
  gtk3-devel java-1.8.0-openjdk-devel libatomic libcap-devel libffi-devel \
  libgcc libgnome-keyring-devel libjpeg-devel libstdc++ libX11-devel \
  libXScrnSaver-devel libXtst-devel libxkbcommon-x11-devel ncurses-compat-libs \
  nspr-devel nss-devel pam-devel pango-devel pciutils-devel \
  pulseaudio-libs-devel zlib httpd mod_ssl php php-cli python-psutil wdiff \
  xorg-x11-server-Xvfb bwm-ng htop rsync nodejs -y

# get chromium source_management/dev tools, e.g. ninja/gn/gclient...
git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
export PATH=$PATH:/root/depot_tools

mkdir chrome && cd chrome

git config --global user.email "zckevinzc@gmail.com"
git config --global user.name "zc"

git init

# fetch chromium source, 4~5 GiB
git fetch https://chromium.googlesource.com/chromium/src.git +refs/tags/76.0.3809.82:chromium_76.0.3809.82 --depth 1
git checkout tags/76.0.3809.82

# create .gclient file
# gclient config https://chromium.googlesource.com/chromium/src.git
wget https://gist.githubusercontent.com/zckevin/853242ea6d751c984fe1543bf5c01582/raw/.gclient

# fetch chrome third_party dependencies(e.g. v8) from DEPS file and then run dependency hooks, ~16 GiB
# tags/76.0.3809.82
gclient sync --force --with_branch_heads -r feb121dc90d305720c9edacb3b31c187309f7814

# in ROOT/src/v8
cd ./src/v8
git remote add github https://github.com/zckevin/v8.git
git fetch github
git checkout github/release_build

# in ROOT/src
cd ../
gn gen out/Default

# in ROOT/src/out/Default
cd ./out/Default
wget https://gist.githubusercontent.com/zckevin/853242ea6d751c984fe1543bf5c01582/raw/args.gn
time ninja  -d stats chrome
time ninja  -d stats d8


mkdir ~/chrome.out
rsync --progress -arv --exclude=gen --exclude=thinlto-cache --exclude=obj `pwd` ~/chrome.out

cd ~
zip -r chrome.out.zip ~/chrome.out
npm install -g serve
# serve .

# aria2c -x 16 http://server_ip:5000/chrome.out.zip