electron/patches/chromium/allow_in-process_windows_to_have_different_web_prefs.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Andy Locascio <[email protected]>
Date: Wed, 6 May 2020 16:37:54 -0700
Subject: allow in-process windows to have different web prefs

Allow earlier access to newly created WebContents so that we can change
WebPreferences of in-process child windows, rather than relying on
process-level command line switches, as before.

diff --git a/third_party/blink/common/web_preferences/web_preferences.cc b/third_party/blink/common/web_preferences/web_preferences.cc
index 8a1315f7f89588bb21c6d3c21a7de7c07fed9679..51cc790f7e1ba1440a6ffaa56c9e01687fc35c06 100644
--- a/third_party/blink/common/web_preferences/web_preferences.cc
+++ b/third_party/blink/common/web_preferences/web_preferences.cc
@@ -148,6 +148,22 @@ WebPreferences::WebPreferences()
       fake_no_alloc_direct_call_for_testing_enabled(false),
       v8_cache_options(blink::mojom::V8CacheOptions::kDefault),
       record_whole_document(false),
+      // Begin Electron-specific WebPreferences.
+      opener_id(0),
+      context_isolation(false),
+      guest_instance_id(0),
+      hidden_page(false),
+      offscreen(false),
+      preload(base::FilePath::StringType()),
+      native_window_open(false),
+      node_integration(false),
+      node_integration_in_worker(false),
+      node_integration_in_sub_frames(false),
+      enable_spellcheck(false),
+      enable_plugins(false),
+      enable_websql(false),
+      webview_tag(false),
+      // End Electron-specific WebPreferences.
       cookie_enabled(true),
       accelerated_video_decode_enabled(false),
       animation_policy(
diff --git a/third_party/blink/common/web_preferences/web_preferences_mojom_traits.cc b/third_party/blink/common/web_preferences/web_preferences_mojom_traits.cc
index a264ef99beb81dd6b1f55c1b0f57f6055b4ab771..ff4d5c5245ba0641b4ef02cdaf5d50be537b709e 100644
--- a/third_party/blink/common/web_preferences/web_preferences_mojom_traits.cc
+++ b/third_party/blink/common/web_preferences/web_preferences_mojom_traits.cc
@@ -23,6 +23,10 @@ bool StructTraits<blink::mojom::WebPreferencesDataView,
       !data.ReadCursiveFontFamilyMap(&out->cursive_font_family_map) ||
       !data.ReadFantasyFontFamilyMap(&out->fantasy_font_family_map) ||
       !data.ReadPictographFontFamilyMap(&out->pictograph_font_family_map) ||
+      // Begin Electron-specific WebPreferences.
+      !data.ReadPreloads(&out->preloads) ||
+      !data.ReadPreload(&out->preload) ||
+      // End Electron-specific WebPreferences.
       !data.ReadLazyFrameLoadingDistanceThresholdsPx(
           &out->lazy_frame_loading_distance_thresholds_px) ||
       !data.ReadLazyImageLoadingDistanceThresholdsPx(
@@ -156,6 +160,21 @@ bool StructTraits<blink::mojom::WebPreferencesDataView,
       data.fake_no_alloc_direct_call_for_testing_enabled();
   out->v8_cache_options = data.v8_cache_options();
   out->record_whole_document = data.record_whole_document();
+  // Begin Electron-specific WebPreferences.
+  out->opener_id = data.opener_id();
+  out->context_isolation = data.context_isolation();
+  out->guest_instance_id = data.guest_instance_id();
+  out->hidden_page = data.hidden_page();
+  out->offscreen = data.offscreen();
+  out->native_window_open = data.native_window_open();
+  out->node_integration = data.node_integration();
+  out->node_integration_in_worker = data.node_integration_in_worker();
+  out->node_integration_in_sub_frames = data.node_integration_in_sub_frames();
+  out->enable_spellcheck = data.enable_spellcheck();
+  out->enable_plugins = data.enable_plugins();
+  out->enable_websql = data.enable_websql();
+  out->webview_tag = data.webview_tag();
+  // End Electron-specific WebPreferences.s
   out->cookie_enabled = data.cookie_enabled();
   out->accelerated_video_decode_enabled =
       data.accelerated_video_decode_enabled();
diff --git a/third_party/blink/public/common/web_preferences/web_preferences.h b/third_party/blink/public/common/web_preferences/web_preferences.h
index 4517bf43c1b80f1aa0f3ba8e67e78b8b91e19f8a..492f6c948af74bb925826a1075e6343f147f0eb2 100644
--- a/third_party/blink/public/common/web_preferences/web_preferences.h
+++ b/third_party/blink/public/common/web_preferences/web_preferences.h
@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "build/build_config.h"
+#include "base/files/file_path.h"
 #include "net/nqe/effective_connection_type.h"
 #include "third_party/blink/public/common/common_export.h"
 #include "third_party/blink/public/mojom/css/preferred_color_scheme.mojom-shared.h"
@@ -162,6 +163,24 @@ struct BLINK_COMMON_EXPORT WebPreferences {
   blink::mojom::V8CacheOptions v8_cache_options;
   bool record_whole_document;
 
+  // Begin Electron-specific WebPreferences.
+  std::vector<base::FilePath> preloads;
+  int opener_id;
+  bool context_isolation;
+  int guest_instance_id;
+  bool hidden_page;
+  bool offscreen;
+  base::FilePath preload;
+  bool native_window_open;
+  bool node_integration;
+  bool node_integration_in_worker;
+  bool node_integration_in_sub_frames;
+  bool enable_spellcheck;
+  bool enable_plugins;
+  bool enable_websql;
+  bool webview_tag;
+  // End Electron-specific WebPreferences.
+
   // This flags corresponds to a Page's Settings' setCookieEnabled state. It
   // only controls whether or not the "document.cookie" field is properly
   // connected to the backing store, for instance if you wanted to be able to
diff --git a/third_party/blink/public/common/web_preferences/web_preferences_mojom_traits.h b/third_party/blink/public/common/web_preferences/web_preferences_mojom_traits.h
index 9dbbb581a8876430c3e0a39df1ff655d3ddc6d2d..fd6cbcfa1992a75bf660fb9eb47a9099acb3834f 100644
--- a/third_party/blink/public/common/web_preferences/web_preferences_mojom_traits.h
+++ b/third_party/blink/public/common/web_preferences/web_preferences_mojom_traits.h
@@ -6,6 +6,7 @@
 #define THIRD_PARTY_BLINK_PUBLIC_COMMON_WEB_PREFERENCES_WEB_PREFERENCES_MOJOM_TRAITS_H_
 
 #include "build/build_config.h"
+#include "mojo/public/cpp/base/file_path_mojom_traits.h"
 #include "mojo/public/cpp/bindings/struct_traits.h"
 #include "net/nqe/effective_connection_type.h"
 #include "third_party/blink/public/common/common_export.h"
@@ -451,6 +452,68 @@ struct BLINK_COMMON_EXPORT StructTraits<blink::mojom::WebPreferencesDataView,
     return r.record_whole_document;
   }
 
+  // Begin Electron-specific WebPreferences.
+  static const std::vector<base::FilePath>& preloads(const blink::web_pref::WebPreferences& r) {
+    return r.preloads;
+  }
+
+  static int opener_id(const blink::web_pref::WebPreferences& r) {
+    return r.opener_id;
+  }
+
+  static bool context_isolation(const blink::web_pref::WebPreferences& r) {
+    return r.context_isolation;
+  }
+
+  static int guest_instance_id(const blink::web_pref::WebPreferences& r) {
+    return r.guest_instance_id;
+  }
+
+  static bool hidden_page(const blink::web_pref::WebPreferences& r) {
+    return r.hidden_page;
+  }
+
+  static bool offscreen(const blink::web_pref::WebPreferences& r) {
+    return r.offscreen;
+  }
+
+  static const base::FilePath& preload(const blink::web_pref::WebPreferences& r) {
+    return r.preload;
+  }
+
+  static bool native_window_open(const blink::web_pref::WebPreferences& r) {
+    return r.native_window_open;
+  }
+
+  static bool node_integration(const blink::web_pref::WebPreferences& r) {
+    return r.node_integration;
+  }
+
+  static bool node_integration_in_worker(const blink::web_pref::WebPreferences& r) {
+    return r.node_integration_in_worker;
+  }
+
+  static bool node_integration_in_sub_frames(const blink::web_pref::WebPreferences& r) {
+    return r.node_integration_in_sub_frames;
+  }
+
+  static bool enable_spellcheck(const blink::web_pref::WebPreferences& r) {
+    return r.enable_spellcheck;
+  }
+
+  static bool enable_plugins(const blink::web_pref::WebPreferences& r) {
+    return r.enable_plugins;
+  }
+
+  static bool enable_websql(const blink::web_pref::WebPreferences& r) {
+    return r.enable_websql;
+  }
+
+  static bool webview_tag(const blink::web_pref::WebPreferences& r) {
+    return r.webview_tag;
+  }
+  // End Electron-specific WebPreferences.
+
   static bool cookie_enabled(const blink::web_pref::WebPreferences& r) {
     return r.cookie_enabled;
   }
diff --git a/third_party/blink/public/mojom/webpreferences/web_preferences.mojom b/third_party/blink/public/mojom/webpreferences/web_preferences.mojom
index eaecb8c2b7dadaf7650bc8ac85cbad4383035e67..7863c865df17fa95965b5a4e543579bac22af90b 100644
--- a/third_party/blink/public/mojom/webpreferences/web_preferences.mojom
+++ b/third_party/blink/public/mojom/webpreferences/web_preferences.mojom
@@ -10,6 +10,7 @@ import "third_party/blink/public/mojom/v8_cache_options.mojom";
 import "url/mojom/url.mojom";
 import "url/mojom/origin.mojom";
 import "mojo/public/mojom/base/string16.mojom";
+import "mojo/public/mojom/base/file_path.mojom";
 
 enum PointerType {
   kPointerNone                              = 1,             // 1 << 0
@@ -214,6 +215,24 @@ struct WebPreferences {
   V8CacheOptions v8_cache_options;
   bool record_whole_document;
 
+  // Begin Electron-specific WebPreferences.
+  array<mojo_base.mojom.FilePath> preloads;
+  int32 opener_id;
+  bool context_isolation;
+  int32 guest_instance_id;
+  bool hidden_page;
+  bool offscreen;
+  mojo_base.mojom.FilePath preload;
+  bool native_window_open;
+  bool node_integration;
+  bool node_integration_in_worker;
+  bool node_integration_in_sub_frames;
+  bool enable_spellcheck;
+  bool enable_plugins;
+  bool enable_websql;
+  bool webview_tag;
+  // End Electron-specific WebPreferences.
+
   // This flags corresponds to a Page's Settings' setCookieEnabled state. It
   // only controls whether or not the "document.cookie" field is properly
   // connected to the backing store, for instance if you wanted to be able to