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electron/patches/chromium/pepper_plugin_support.patch

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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 0a04a1e0ec56126a7e44537141d024332b22a190..5384d7ac2f2eaf708bf001dd885f401783ac7133 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
@@ -7,17 +7,21 @@
#include <stddef.h>
#include "base/stl_util.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"
@@ -26,12 +30,11 @@
#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 {
@@ -41,6 +44,7 @@ const char* kPredefinedAllowedCrxFsOrigins[] = {
};
} // namespace
+#endif
// static
PepperIsolatedFileSystemMessageFilter*
@@ -68,8 +72,10 @@ 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::
@@ -94,6 +100,7 @@ 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();
@@ -120,6 +127,7 @@ PepperIsolatedFileSystemMessageFilter::CreateCrxFileSystem(Profile* profile) {
return storage::IsolatedContext::ScopedFSHandle();
#endif
}
+#endif
int32_t PepperIsolatedFileSystemMessageFilter::OnOpenFileSystem(
ppapi::host::HostMessageContext* context,
@@ -128,7 +136,7 @@ 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);
}
@@ -138,6 +146,7 @@ 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 56a23e8f41bb418d414f11af5797b30571d4cc2b..6f9f577f16de80dd2ab194b557bbd9ec89599280 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;
@@ -54,6 +56,7 @@ class PepperIsolatedFileSystemMessageFilter
~PepperIsolatedFileSystemMessageFilter() override;
+#if 0
Profile* GetProfile();
// Returns filesystem id of isolated filesystem if valid, or empty string
@@ -61,10 +64,13 @@ 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);
+#endif
int32_t OpenPluginPrivateFileSystem(ppapi::host::HostMessageContext* context);
const int render_process_id_;
@@ -75,8 +81,10 @@ 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 7820a55f563d40865cd7bbf4a03e7f82db81043e..d9b1c4bc6abfa395782761455d4dd2e3105d7b14 100644
--- a/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
+++ b/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
@@ -7,8 +7,13 @@
#include "base/check_op.h"
#include "chrome/renderer/pepper/pepper_flash_font_file_host.h"
#include "chrome/renderer/pepper/pepper_flash_fullscreen_host.h"
+#if 0
#include "chrome/renderer/pepper/pepper_uma_host.h"
+#endif
+#include "electron/buildflags/buildflags.h"
+#if BUILDFLAG(ENABLE_PDF_VIEWER)
#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"
@@ -36,19 +41,10 @@ ChromeRendererPepperHostFactory::CreateResourceHost(
if (!host_->IsValidInstance(instance))
return nullptr;
- if (host_->GetPpapiHost()->permissions().HasPermission(
- ppapi::PERMISSION_FLASH)) {
- switch (message.type()) {
- case PpapiHostMsg_FlashFullscreen_Create::ID: {
- return std::make_unique<PepperFlashFullscreenHost>(host_, instance,
- resource);
- }
- }
- }
-
// TODO(raymes): PDF also needs access to the FlashFontFileHost currently.
// We should either rename PPB_FlashFont_File to PPB_FontFile_Private or get
// rid of its use in PDF if possible.
+#if BUILDFLAG(ENABLE_PDF_VIEWER)
if (host_->GetPpapiHost()->permissions().HasPermission(
ppapi::PERMISSION_FLASH) ||
host_->GetPpapiHost()->permissions().HasPermission(
@@ -75,7 +71,9 @@ ChromeRendererPepperHostFactory::CreateResourceHost(
}
}
}
+#endif
+#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
@@ -85,6 +83,7 @@ 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 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;
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