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electron/patches/chromium/pepper_plugin_support.patch
Charles Kerr 305b28e9c7
chore: bump chromium to 129.0.6632.0 (#43184) 
* chore: bump chromium in DEPS to 129.0.6632.0

* chore: update build_do_not_depend_on_packed_resource_integrity.patch

apply patch manually due to context shear

Xref: https://chromium-review.googlesource.com/c/chromium/src/+/5755242

* chore: e patches all
2024-08-02 13:58:13 -05:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Thu, 20 Sep 2018 17:46:17 -0700
Subject: pepper plugin support
This tweaks Chrome's pepper flash and PDF plugin support to make it
usable from Electron.
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 46513bf122445f822917a1a80d5d9079f288e1b4..7becf2e72ca677335dbd241fa0fef30768a3fc28 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
@@ -12,17 +12,21 @@
#include <stddef.h>
#include "base/task/sequenced_task_runner.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"
@@ -31,12 +35,11 @@
#include "ppapi/shared_impl/file_system_util.h"
#include "storage/browser/file_system/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 {
@@ -46,6 +49,7 @@ const char* kPredefinedAllowedCrxFsOrigins[] = {
};
} // namespace
+#endif
// static
PepperIsolatedFileSystemMessageFilter*
@@ -69,11 +73,16 @@ PepperIsolatedFileSystemMessageFilter::PepperIsolatedFileSystemMessageFilter(
const base::FilePath& profile_directory,
const GURL& document_url,
ppapi::host::PpapiHost* ppapi_host)
+#if 0
: render_process_id_(render_process_id),
profile_directory_(profile_directory),
document_url_(document_url) {
for (size_t i = 0; i < std::size(kPredefinedAllowedCrxFsOrigins); ++i)
allowed_crxfs_origins_.insert(kPredefinedAllowedCrxFsOrigins[i]);
+#else
+ : profile_directory_(profile_directory),
+ document_url_(document_url) {
+#endif
}
PepperIsolatedFileSystemMessageFilter::
@@ -98,6 +107,7 @@ 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 +132,7 @@ PepperIsolatedFileSystemMessageFilter::CreateCrxFileSystem(Profile* profile) {
return storage::IsolatedContext::ScopedFSHandle();
#endif
}
+#endif
int32_t PepperIsolatedFileSystemMessageFilter::OnOpenFileSystem(
ppapi::host::HostMessageContext* context,
@@ -130,7 +141,7 @@ int32_t PepperIsolatedFileSystemMessageFilter::OnOpenFileSystem(
case PP_ISOLATEDFILESYSTEMTYPE_PRIVATE_INVALID:
break;
case PP_ISOLATEDFILESYSTEMTYPE_PRIVATE_CRX:
- return OpenCrxFileSystem(context);
+ return PP_ERROR_NOTSUPPORTED;
}
NOTREACHED_IN_MIGRATION();
context->reply_msg =
@@ -138,6 +149,7 @@ int32_t PepperIsolatedFileSystemMessageFilter::OnOpenFileSystem(
return PP_ERROR_FAILED;
}
+#if 0
int32_t PepperIsolatedFileSystemMessageFilter::OpenCrxFileSystem(
ppapi::host::HostMessageContext* context) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
@@ -178,3 +190,4 @@ int32_t PepperIsolatedFileSystemMessageFilter::OpenCrxFileSystem(
return PP_ERROR_NOTSUPPORTED;
#endif
}
+#endif
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 716f5f9abe27a4411f7cc47c37d80d9a72099369..77a5cd69317db2c02a4ca75b91cea9405ea99de5 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
@@ -20,7 +20,9 @@
#include "storage/browser/file_system/isolated_context.h"
#include "url/gurl.h"
+#if 0
class Profile;
+#endif
namespace content {
class BrowserPpapiHost;
@@ -59,6 +61,7 @@ class PepperIsolatedFileSystemMessageFilter
~PepperIsolatedFileSystemMessageFilter() override;
+#if 0
Profile* GetProfile();
// Returns filesystem id of isolated filesystem if valid, or empty string
@@ -66,18 +69,23 @@ class PepperIsolatedFileSystemMessageFilter
// allows access on that thread.
storage::IsolatedContext::ScopedFSHandle CreateCrxFileSystem(
Profile* profile);
+#endif
int32_t OnOpenFileSystem(ppapi::host::HostMessageContext* context,
PP_IsolatedFileSystemType_Private type);
+#if 0
int32_t OpenCrxFileSystem(ppapi::host::HostMessageContext* context);
const int render_process_id_;
+#endif
// Keep a copy from original thread.
const base::FilePath profile_directory_;
const GURL document_url_;
+#if 0
// Set of origins that can use CrxFs private APIs from NaCl.
std::set<std::string> allowed_crxfs_origins_;
+#endif
};
#endif // CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_ISOLATED_FILE_SYSTEM_MESSAGE_FILTER_H_
diff --git a/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc b/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
index 8687c49c7b8b96b1d51eae1a482154c21bb7e20c..983ef9a013184344514b69e8ef2a48a75e67ed01 100644
--- a/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
+++ b/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
@@ -5,7 +5,9 @@
#include "chrome/renderer/pepper/chrome_renderer_pepper_host_factory.h"
#include "base/check_op.h"
+#if 0
#include "chrome/renderer/pepper/pepper_uma_host.h"
+#endif
#include "content/public/renderer/renderer_ppapi_host.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/host/resource_host.h"
@@ -33,6 +35,7 @@ ChromeRendererPepperHostFactory::CreateResourceHost(
if (!host_->IsValidInstance(instance))
return nullptr;
+#if 0
// Permissions for the following interfaces will be checked at the
// time of the corresponding instance's method calls. Currently these
// interfaces are available only for whitelisted apps which may not have
@@ -42,6 +45,7 @@ ChromeRendererPepperHostFactory::CreateResourceHost(
return std::make_unique<PepperUMAHost>(host_, instance, resource);
}
}
+#endif
return nullptr;
}
diff --git a/chrome/renderer/pepper/pepper_helper.h b/chrome/renderer/pepper/pepper_helper.h
index 3270fecaeae81ff98995268613cbe4f834195b53..9b8156a8e188f97647288c96d664a2d733e02afd 100644
--- a/chrome/renderer/pepper/pepper_helper.h
+++ b/chrome/renderer/pepper/pepper_helper.h
@@ -5,11 +5,13 @@
#ifndef CHROME_RENDERER_PEPPER_PEPPER_HELPER_H_
#define CHROME_RENDERER_PEPPER_PEPPER_HELPER_H_
+#include "base/component_export.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);
diff --git a/ppapi/buildflags/buildflags.gni b/ppapi/buildflags/buildflags.gni
index 0bc0e153dff7ef5c093dce4f73b709ac36024d63..fba1a83be000ed58170ff800be1b43862f7d3359 100644
--- a/ppapi/buildflags/buildflags.gni
+++ b/ppapi/buildflags/buildflags.gni
@@ -19,7 +19,7 @@ declare_args() {
# Enables Pepper API (PPAPI) plugin support.
# The only remaining PPAPI plugin supported is NaCl and if is disabled
# we can disable PPAPI.
- enable_ppapi = enable_plugins && enable_nacl && !is_fuchsia
+ enable_ppapi = enable_plugins && !is_fuchsia
}
assert(enable_plugins || !enable_ppapi)
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