From aab1a6dd3617abde8b8e5fc879d88aaedf4740d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klaus=20W=C3=B6lfel?= <klaus@nexedi.com>
Date: Wed, 6 Feb 2019 13:44:23 +0100
Subject: [PATCH] Add chrome patch to increase storage quota in guest mode to
 support big offline apps

---
 software/nayuos/instance.cfg                  |  3 ++-
 ...ome-incognito-increase-storage-quota.patch | 20 +++++++++++++++++++
 software/nayuos/scripts/cros_full_build.in    |  4 ++++
 software/nayuos/software.cfg                  |  2 +-
 4 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 software/nayuos/patch/0001-chrome-incognito-increase-storage-quota.patch

diff --git a/software/nayuos/instance.cfg b/software/nayuos/instance.cfg
index d51e875f11..62ef30902d 100644
--- a/software/nayuos/instance.cfg
+++ b/software/nayuos/instance.cfg
@@ -99,7 +99,7 @@ context =
 recipe = slapos.recipe.template:jinja2
 template = {{ software_dir }}/scripts/cros_full_build.in
 rendered = ${directory:run}/cros_full_build
-md5sum = 2a64b5cc0314ec2221a949928956f5c0
+md5sum = 3c4d07d5519476f17790333bebee6a6d
 mode = 0700
 context =
   key bash_path                         bin:bash
@@ -112,6 +112,7 @@ context =
   key ebuilds_dir                       nayuos-ebuilds:location
   raw scripts_dir                       {{ software_dir }}/scripts
   raw logo_dir                          {{ software_dir }}/logo
+  raw patch_dir                         {{ software_dir }}/patch
 # packages to be copied from our overlay into ChromiuOS' overlay
 # those packages will be marked as dependency of root filesystem
   raw nayu_dev_rootfs_packages          app-misc/nayuos-chromium-policy
diff --git a/software/nayuos/patch/0001-chrome-incognito-increase-storage-quota.patch b/software/nayuos/patch/0001-chrome-incognito-increase-storage-quota.patch
new file mode 100644
index 0000000000..9b6bb7a02e
--- /dev/null
+++ b/software/nayuos/patch/0001-chrome-incognito-increase-storage-quota.patch
@@ -0,0 +1,20 @@
+--- a/src/storage/browser/quota/quota_settings.cc	2019-02-06 13:24:04.369171634 +0100
++++ b/src/storage/browser/quota/quota_settings.cc	2019-02-06 13:37:59.993187709 +0100
+@@ -24,7 +24,7 @@
+   base::ScopedBlockingCall scoped_blocking_call(base::BlockingType::MAY_BLOCK);
+   const int64_t kMBytes = 1024 * 1024;
+   const int kRandomizedPercentage = 10;
+-  if (is_incognito) {
++  /*if (is_incognito) {
+     // The incognito pool size is a fraction of the amount of system memory,
+     // and the amount is capped to a hard limit.
+     const double kIncognitoPoolSizeRatio = 0.1;  // 10%
+@@ -38,7 +38,7 @@
+     settings.session_only_per_host_quota = settings.per_host_quota;
+     settings.refresh_interval = base::TimeDelta::Max();
+     return settings;
+-  }
++  }*/
+   // The fraction of the device's storage the browser is willing to
+   // use for temporary storage.
+   // Check Finch for an experimental value to use as temporary pool size ratio
diff --git a/software/nayuos/scripts/cros_full_build.in b/software/nayuos/scripts/cros_full_build.in
index fc066d7f17..6168519b83 100644
--- a/software/nayuos/scripts/cros_full_build.in
+++ b/software/nayuos/scripts/cros_full_build.in
@@ -152,6 +152,10 @@ increase_revision_number ${CHROMIUM_OVERLAY}/chromeos-base/openssh-server-init/
 sed -i -n '/src_install/q;p' $(latest_ebuild ${CHROMIUM_OVERLAY}/chromeos-base/chromeos-sshd-init)
 increase_revision_number ${CHROMIUM_OVERLAY}/chromeos-base/chromeos-sshd-init/
 
+# increase size of storage quota for chrome guest mode to make big offline apps work
+CHROME_EBUILD_DIR="${CHROMIUM_OVERLAY}/chromeos-base/chromeos-chrome"
+cp {{ patch_dir }}/0001-chrome-incognito-increase-storage-quota.patch "${CHROME_EBUILD_DIR}/files/"
+sed -i 's|^PATCHES=()$|PATCHES=( "${FILESDIR}/0001-chrome-incognito-increase-storage-quota.patch" )|' ${CHROME_EBUILD_DIR}/chromeos-chrome*.ebuild
 
 # bashrc modifications
 BASH_EBUILD_DIR="${PORTAGE_STABLE}/app-shells/bash"
diff --git a/software/nayuos/software.cfg b/software/nayuos/software.cfg
index fc19946a06..c28dde3570 100644
--- a/software/nayuos/software.cfg
+++ b/software/nayuos/software.cfg
@@ -26,7 +26,7 @@ recipe = slapos.recipe.template:jinja2
 template = ${:_profile_base_location_}/instance.cfg
 rendered = ${buildout:directory}/instance.cfg
 mode = 0644
-md5sum = 73f964d73367dbf280d904e408a7f9b8
+md5sum = 929d8614ce8d6f5b3edf2326446eaac5
 context =
   key software_dir            :_profile_base_location_
   key instance_dir            buildout:directory
-- 
2.30.9