electron/patches/common/chromium/pepper_flash.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Thu, 20 Sep 2018 17:48:09 -0700
Subject: pepper_flash.patch

Allows building chrome pepper flash integration for Electron.

diff --git a/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h b/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h
index 735da93c3cabb8c6139971295740ba14a30d1b69..533f53fbc42397608e3762e370cc935c045ce3f1 100644
--- a/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h
+++ b/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h
@@ -5,6 +5,7 @@
 #ifndef CHROME_BROWSER_RENDERER_HOST_PEPPER_CHROME_BROWSER_PEPPER_HOST_FACTORY_H_
 #define CHROME_BROWSER_RENDERER_HOST_PEPPER_CHROME_BROWSER_PEPPER_HOST_FACTORY_H_
 
+#include "base/component_export.h"
 #include "base/macros.h"
 #include "ppapi/host/host_factory.h"
 
@@ -12,7 +13,8 @@ namespace content {
 class BrowserPpapiHost;
 }  // namespace content
 
-class ChromeBrowserPepperHostFactory : public ppapi::host::HostFactory {
+class COMPONENT_EXPORT(PEPPER_FLASH) ChromeBrowserPepperHostFactory
+    : public ppapi::host::HostFactory {
  public:
   // Non-owning pointer to the filter must outlive this class.
   explicit ChromeBrowserPepperHostFactory(content::BrowserPpapiHost* host);
diff --git a/chrome/browser/renderer_host/pepper/pepper_broker_message_filter.cc b/chrome/browser/renderer_host/pepper/pepper_broker_message_filter.cc
index 83cedb4c9e1323259afd041e571240cd971e1241..3686ae2fab5f400cf119a54aea547a72655c2b0a 100644
--- a/chrome/browser/renderer_host/pepper/pepper_broker_message_filter.cc
+++ b/chrome/browser/renderer_host/pepper/pepper_broker_message_filter.cc
@@ -7,10 +7,12 @@
 #include <string>
 
 #include "base/task/post_task.h"
+#if 0
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings.h"
+#endif
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
@@ -59,6 +61,7 @@ int32_t PepperBrokerMessageFilter::OnIsAllowed(
       RenderProcessHost::FromID(render_process_id_);
   if (!render_process_host)
     return PP_ERROR_FAILED;
+#if 0
   Profile* profile =
       Profile::FromBrowserContext(render_process_host->GetBrowserContext());
   HostContentSettingsMap* content_settings =
@@ -70,5 +73,6 @@ int32_t PepperBrokerMessageFilter::OnIsAllowed(
                                           std::string());
   if (setting == CONTENT_SETTING_ALLOW)
     return PP_OK;
-  return PP_ERROR_FAILED;
+#endif
+  return PP_OK;
 }
diff --git a/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc b/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc
index 9d249be9345202f1022f550f73cb8bdd1b327c56..e63ca22a2ebe3f380f6d06ac4f1b1eb8e5ff7e53 100644
--- a/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc
+++ b/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.cc
@@ -8,9 +8,11 @@
 #include "base/task/post_task.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
+#if 0
 #include "chrome/browser/content_settings/cookie_settings_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
+#endif
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_task_traits.h"
@@ -43,6 +45,7 @@ using content::ServiceManagerConnection;
 
 namespace {
 
+#if 0
 // Get the CookieSettings on the UI thread for the given render process ID.
 scoped_refptr<content_settings::CookieSettings> GetCookieSettings(
     int render_process_id) {
@@ -56,6 +59,7 @@ scoped_refptr<content_settings::CookieSettings> GetCookieSettings(
   }
   return NULL;
 }
+#endif
 
 void PepperBindConnectorRequest(
     service_manager::mojom::ConnectorRequest connector_request) {
@@ -73,7 +77,9 @@ PepperFlashBrowserHost::PepperFlashBrowserHost(BrowserPpapiHost* host,
                                                PP_Instance instance,
                                                PP_Resource resource)
     : ResourceHost(host->GetPpapiHost(), instance, resource),
+#if 0
       host_(host),
+#endif
       delay_timer_(FROM_HERE, base::TimeDelta::FromSeconds(45), this,
                    &PepperFlashBrowserHost::OnDelayTimerFired),
       weak_factory_(this) {
@@ -125,6 +131,7 @@ int32_t PepperFlashBrowserHost::OnGetLocalTimeZoneOffset(
 
 int32_t PepperFlashBrowserHost::OnGetLocalDataRestrictions(
     ppapi::host::HostMessageContext* context) {
+#if 0
   // Getting the Flash LSO settings requires using the CookieSettings which
   // belong to the profile which lives on the UI thread. We lazily initialize
   // |cookie_settings_| by grabbing the reference from the UI thread and then
@@ -145,9 +152,11 @@ int32_t PepperFlashBrowserHost::OnGetLocalDataRestrictions(
                    context->MakeReplyMessageContext(), document_url,
                    plugin_url));
   }
-  return PP_OK_COMPLETIONPENDING;
+#endif
+  return PP_FLASHLSORESTRICTIONS_IN_MEMORY;
 }
 
+#if 0
 void PepperFlashBrowserHost::GetLocalDataRestrictions(
     ppapi::host::ReplyMessageContext reply_context,
     const GURL& document_url,
@@ -176,6 +185,7 @@ void PepperFlashBrowserHost::GetLocalDataRestrictions(
             PpapiPluginMsg_Flash_GetLocalDataRestrictionsReply(
                 static_cast<int32_t>(restrictions)));
 }
+#endif
 
 device::mojom::WakeLock* PepperFlashBrowserHost::GetWakeLock() {
   // Here is a lazy binding, and will not reconnect after connection error.
diff --git a/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h b/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h
index 154120ce5156d77dd302b85cb17e2f14fb69cc2d..5152fd847c012fc2f40017687db426fab955a905 100644
--- a/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h
+++ b/chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h
@@ -23,9 +23,11 @@ namespace content {
 class BrowserPpapiHost;
 }
 
+#if 0
 namespace content_settings {
 class CookieSettings;
 }
+#endif
 
 class GURL;
 
@@ -49,15 +51,19 @@ class PepperFlashBrowserHost : public ppapi::host::ResourceHost {
       const base::Time& t);
   int32_t OnGetLocalDataRestrictions(ppapi::host::HostMessageContext* context);
 
+#if 0
   void GetLocalDataRestrictions(
       ppapi::host::ReplyMessageContext reply_context,
       const GURL& document_url,
       const GURL& plugin_url,
       scoped_refptr<content_settings::CookieSettings> cookie_settings);
+#endif
 
   device::mojom::WakeLock* GetWakeLock();
 
+#if 0
   content::BrowserPpapiHost* host_;
+#endif
   int render_process_id_;
 
   // Requests a wake lock to prevent going to sleep, and a timer to cancel it
@@ -65,8 +71,10 @@ class PepperFlashBrowserHost : public ppapi::host::ResourceHost {
   device::mojom::WakeLockPtr wake_lock_;
   base::DelayTimer delay_timer_;
 
+#if 0
   // For fetching the Flash LSO settings.
   scoped_refptr<content_settings::CookieSettings> cookie_settings_;
+#endif
   base::WeakPtrFactory<PepperFlashBrowserHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperFlashBrowserHost);
diff --git a/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc b/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc
index b007195efb9202f2cc8aeeb20821afbf5e8af74d..50b50a5eb48cc4efb71ffa0719bcd1f0363853e1 100644
--- a/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc
+++ b/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.cc
@@ -20,6 +20,7 @@
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/common/pepper_plugin_info.h"
+#include "net/base/network_interfaces.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/host_message_context.h"
@@ -128,7 +129,9 @@ PepperFlashDRMHost::PepperFlashDRMHost(BrowserPpapiHost* host,
   content::ChildProcessSecurityPolicy::GetInstance()->GrantReadFile(
       render_process_id, voucher_file);
 
+#if 0
   fetcher_ = new DeviceIDFetcher(render_process_id);
+#endif
   monitor_finder_ = new MonitorFinder(render_process_id, render_frame_id);
   monitor_finder_->GetMonitor();
 }
@@ -151,12 +154,18 @@ int32_t PepperFlashDRMHost::OnResourceMessageReceived(
 
 int32_t PepperFlashDRMHost::OnHostMsgGetDeviceID(
     ppapi::host::HostMessageContext* context) {
+#if 0
   if (!fetcher_->Start(base::Bind(&PepperFlashDRMHost::GotDeviceID,
                                   weak_factory_.GetWeakPtr(),
                                   context->MakeReplyMessageContext()))) {
     return PP_ERROR_INPROGRESS;
   }
-  return PP_OK_COMPLETIONPENDING;
+#endif
+  static std::string id;
+  if (id.empty())
+    id = net::GetHostName();
+  context->reply_msg = PpapiPluginMsg_FlashDRM_GetDeviceIDReply(id);
+  return PP_OK;
 }
 
 int32_t PepperFlashDRMHost::OnHostMsgGetHmonitor(
@@ -185,6 +194,7 @@ int32_t PepperFlashDRMHost::OnHostMsgMonitorIsExternal(
   return PP_OK;
 }
 
+#if 0
 void PepperFlashDRMHost::GotDeviceID(
     ppapi::host::ReplyMessageContext reply_context,
     const std::string& id,
@@ -197,3 +207,4 @@ void PepperFlashDRMHost::GotDeviceID(
   host()->SendReply(reply_context,
                     PpapiPluginMsg_FlashDRM_GetDeviceIDReply(id));
 }
+#endif
diff --git a/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.h b/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.h
index aa4433cccff4bc637ce5e71039de3c4352e7cd6b..d9630fdf6b87e11fb9657814895dff36b04ccea8 100644
--- a/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.h
+++ b/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.h
@@ -11,7 +11,9 @@
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#if 0
 #include "chrome/browser/renderer_host/pepper/device_id_fetcher.h"
+#endif
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/resource_host.h"
 
@@ -49,7 +51,9 @@ class PepperFlashDRMHost : public ppapi::host::ResourceHost {
                    const std::string& id,
                    int32_t result);
 
+#if 0
   scoped_refptr<DeviceIDFetcher> fetcher_;
+#endif
   scoped_refptr<MonitorFinder> monitor_finder_;
 
   base::WeakPtrFactory<PepperFlashDRMHost> weak_factory_;
diff --git a/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.cc b/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.cc
index 5e468b261f400379d20bb5e8f6fed683229a6837..583474b7e5e2010bd1323be94f08845cc396fc3e 100644
--- a/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.cc
+++ b/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.cc
@@ -8,17 +8,21 @@
 
 #include "base/stl_util.h"
 #include "base/task/post_task.h"
+#if 0
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pepper_permission_util.h"
+#endif
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/render_view_host.h"
+#if 0
 #include "extensions/buildflags/buildflags.h"
+#endif
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/host_message_context.h"
@@ -27,12 +31,11 @@
 #include "ppapi/shared_impl/file_system_util.h"
 #include "storage/browser/fileapi/isolated_context.h"
 
-#if BUILDFLAG(ENABLE_EXTENSIONS)
+#if 0
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
-#endif
 
 namespace {
 
@@ -42,6 +45,7 @@ const char* kPredefinedAllowedCrxFsOrigins[] = {
 };
 
 }  // namespace
+#endif
 
 // static
 PepperIsolatedFileSystemMessageFilter*
@@ -69,8 +73,10 @@ PepperIsolatedFileSystemMessageFilter::PepperIsolatedFileSystemMessageFilter(
       profile_directory_(profile_directory),
       document_url_(document_url),
       ppapi_host_(ppapi_host) {
+#if 0
   for (size_t i = 0; i < base::size(kPredefinedAllowedCrxFsOrigins); ++i)
     allowed_crxfs_origins_.insert(kPredefinedAllowedCrxFsOrigins[i]);
+#endif
 }
 
 PepperIsolatedFileSystemMessageFilter::
@@ -96,6 +102,7 @@ int32_t PepperIsolatedFileSystemMessageFilter::OnResourceMessageReceived(
   return PP_ERROR_FAILED;
 }
 
+#if 0
 Profile* PepperIsolatedFileSystemMessageFilter::GetProfile() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   ProfileManager* profile_manager = g_browser_process->profile_manager();
@@ -122,6 +129,7 @@ std::string PepperIsolatedFileSystemMessageFilter::CreateCrxFileSystem(
   return std::string();
 #endif
 }
+#endif
 
 int32_t PepperIsolatedFileSystemMessageFilter::OnOpenFileSystem(
     ppapi::host::HostMessageContext* context,
@@ -130,7 +138,7 @@ int32_t PepperIsolatedFileSystemMessageFilter::OnOpenFileSystem(
     case PP_ISOLATEDFILESYSTEMTYPE_PRIVATE_INVALID:
       break;
     case PP_ISOLATEDFILESYSTEMTYPE_PRIVATE_CRX:
-      return OpenCrxFileSystem(context);
+      return PP_ERROR_NOTSUPPORTED;
     case PP_ISOLATEDFILESYSTEMTYPE_PRIVATE_PLUGINPRIVATE:
       return OpenPluginPrivateFileSystem(context);
   }
@@ -140,6 +148,7 @@ int32_t PepperIsolatedFileSystemMessageFilter::OnOpenFileSystem(
   return PP_ERROR_FAILED;
 }
 
+#if 0
 int32_t PepperIsolatedFileSystemMessageFilter::OpenCrxFileSystem(
     ppapi::host::HostMessageContext* context) {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
@@ -178,6 +187,7 @@ int32_t PepperIsolatedFileSystemMessageFilter::OpenCrxFileSystem(
   return PP_ERROR_NOTSUPPORTED;
 #endif
 }
+#endif
 
 int32_t PepperIsolatedFileSystemMessageFilter::OpenPluginPrivateFileSystem(
     ppapi::host::HostMessageContext* context) {
diff --git a/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.h b/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.h
index ca7f87b973e6e060db2123929da6a3b9fc0ae5a4..f73b596ce78eff9c14ac27699d5ecbd9ff69a0a0 100644
--- a/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.h
+++ b/chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.h
@@ -19,7 +19,9 @@
 #include "ppapi/host/resource_message_filter.h"
 #include "url/gurl.h"
 
+#if 0
 class Profile;
+#endif
 
 namespace content {
 class BrowserPpapiHost;
@@ -53,16 +55,20 @@ class PepperIsolatedFileSystemMessageFilter
 
   ~PepperIsolatedFileSystemMessageFilter() override;
 
+#if 0
   Profile* GetProfile();
 
   // Returns filesystem id of isolated filesystem if valid, or empty string
   // otherwise.  This must run on the UI thread because ProfileManager only
   // allows access on that thread.
   std::string CreateCrxFileSystem(Profile* profile);
+#endif
 
   int32_t OnOpenFileSystem(ppapi::host::HostMessageContext* context,
                            PP_IsolatedFileSystemType_Private type);
+#if 0
   int32_t OpenCrxFileSystem(ppapi::host::HostMessageContext* context);
+#endif
   int32_t OpenPluginPrivateFileSystem(ppapi::host::HostMessageContext* context);
 
   const int render_process_id_;
@@ -73,8 +79,10 @@ class PepperIsolatedFileSystemMessageFilter
   // Not owned by this object.
   ppapi::host::PpapiHost* ppapi_host_;
 
+#if 0
   // Set of origins that can use CrxFs private APIs from NaCl.
   std::set<std::string> allowed_crxfs_origins_;
+#endif
 
   DISALLOW_COPY_AND_ASSIGN(PepperIsolatedFileSystemMessageFilter);
 };
diff --git a/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc b/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
index d63e90b6c5079ab3237c4bad3d5e63ce2f99c657..c98a7bd07ddd9527fc67b05b24463ed4b05ec316 100644
--- a/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
+++ b/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
@@ -10,8 +10,10 @@
 #include "chrome/renderer/pepper/pepper_flash_fullscreen_host.h"
 #include "chrome/renderer/pepper/pepper_flash_menu_host.h"
 #include "chrome/renderer/pepper/pepper_flash_renderer_host.h"
+#if 0
 #include "chrome/renderer/pepper/pepper_uma_host.h"
 #include "components/pdf/renderer/pepper_pdf_host.h"
+#endif
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/host/resource_host.h"
@@ -86,6 +88,7 @@ ChromeRendererPepperHostFactory::CreateResourceHost(
     }
   }
 
+#if 0
   if (host_->GetPpapiHost()->permissions().HasPermission(
           ppapi::PERMISSION_PDF)) {
     switch (message.type()) {
@@ -104,6 +107,7 @@ ChromeRendererPepperHostFactory::CreateResourceHost(
       return std::make_unique<PepperUMAHost>(host_, instance, resource);
     }
   }
+#endif
 
   return nullptr;
 }
diff --git a/chrome/renderer/pepper/pepper_flash_renderer_host.cc b/chrome/renderer/pepper/pepper_flash_renderer_host.cc
index 36edbfd997d0dfaa998a4e288caf29af418a28f5..7f4012a4a5b8194a1e44f35f458612099e09fbe4 100644
--- a/chrome/renderer/pepper/pepper_flash_renderer_host.cc
+++ b/chrome/renderer/pepper/pepper_flash_renderer_host.cc
@@ -13,7 +13,9 @@
 #include "base/no_destructor.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
+#if 0
 #include "components/pdf/renderer/pepper_pdf_host.h"
+#endif
 #include "content/public/renderer/pepper_plugin_instance.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
@@ -133,9 +135,11 @@ bool IsSimpleHeader(const std::string& lower_case_header_name,
 }
 
 void RecordFlashNavigateUsage(FlashNavigateUsage usage) {
+#if 0
   DCHECK_NE(FLASH_NAVIGATE_USAGE_ENUM_COUNT, usage);
   UMA_HISTOGRAM_ENUMERATION(
       "Plugin.FlashNavigateUsage", usage, FLASH_NAVIGATE_USAGE_ENUM_COUNT);
+#endif
 }
 
 }  // namespace
@@ -376,6 +380,8 @@ int32_t PepperFlashRendererHost::OnIsRectTopmost(
 
 int32_t PepperFlashRendererHost::OnInvokePrinting(
     ppapi::host::HostMessageContext* host_context) {
+#if 0
   pdf::PepperPDFHost::InvokePrintingForInstance(pp_instance());
-  return PP_OK;
+#endif
+  return PP_ERROR_FAILED;
 }
diff --git a/chrome/renderer/pepper/pepper_helper.h b/chrome/renderer/pepper/pepper_helper.h
index e021c964da3d467530775164a67d5cadaf6dc741..e035f0fb9e2baa6a9148b43765b09c52bc45599b 100644
--- a/chrome/renderer/pepper/pepper_helper.h
+++ b/chrome/renderer/pepper/pepper_helper.h
@@ -6,12 +6,14 @@
 #define CHROME_RENDERER_PEPPER_PEPPER_HELPER_H_
 
 #include "base/compiler_specific.h"
+#include "base/component_export.h"
 #include "base/macros.h"
 #include "content/public/renderer/render_frame_observer.h"
 
 // This class listens for Pepper creation events from the RenderFrame and
 // attaches the parts required for Chrome-specific plugin support.
-class PepperHelper : public content::RenderFrameObserver {
+class COMPONENT_EXPORT(PEPPER_FLASH) PepperHelper
+    : public content::RenderFrameObserver {
  public:
   explicit PepperHelper(content::RenderFrame* render_frame);
   ~PepperHelper() override;