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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/ppapi_plugin/ppapi_blink_platform_impl.h"
#include <stdint.h>
#include <map>
#include <memory>
#include <string>
#include <string_view>
#include "base/notreached.h"
#include "base/threading/platform_thread.h"
#include "build/build_config.h"
#include "content/child/child_thread_impl.h"
#include "ppapi/proxy/plugin_globals.h"
#include "ppapi/shared_impl/proxy_lock.h"
#include "third_party/blink/public/platform/web_string.h"
#if BUILDFLAG(IS_MAC)
#include "content/child/child_process_sandbox_support_impl_mac.h"
#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#include "content/child/child_process_sandbox_support_impl_linux.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#endif
using blink::WebSandboxSupport;
using blink::WebString;
using blink::WebUChar;
using blink::WebUChar32;
typedef struct CGFont* CGFontRef;
namespace content {
PpapiBlinkPlatformImpl::PpapiBlinkPlatformImpl() {
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
mojo::PendingRemote<font_service::mojom::FontService> font_service;
ChildThread::Get()->BindHostReceiver(
font_service.InitWithNewPipeAndPassReceiver());
sk_sp<font_service::FontLoader> font_loader =
sk_make_sp<font_service::FontLoader>(std::move(font_service));
SkFontConfigInterface::SetGlobal(font_loader);
sandbox_support_ = std::make_unique<WebSandboxSupportLinux>(font_loader);
#elif BUILDFLAG(IS_MAC)
sandbox_support_ = std::make_unique<WebSandboxSupportMac>();
#endif
}
PpapiBlinkPlatformImpl::~PpapiBlinkPlatformImpl() {
}
void PpapiBlinkPlatformImpl::Shutdown() {}
blink::WebSandboxSupport* PpapiBlinkPlatformImpl::GetSandboxSupport() {
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_MAC)
return sandbox_support_.get();
#else
return nullptr;
#endif
}
uint64_t PpapiBlinkPlatformImpl::VisitedLinkHash(
std::string_view canonical_url) {
NOTREACHED();
}
bool PpapiBlinkPlatformImpl::IsLinkVisited(uint64_t link_hash) {
NOTREACHED();
}
// PPAPI does not support partitioned :visited links. Since per-origin
// salts are only used in the partitioned :visited link hashtable, PPAPI clients
// do not need to take any action if a per-origin salt is received.
void PpapiBlinkPlatformImpl::AddOrUpdateVisitedLinkSalt(
const url::Origin& origin,
uint64_t salt) {
NOTREACHED();
}
blink::WebString PpapiBlinkPlatformImpl::DefaultLocale() {
return blink::WebString::FromUTF8("en");
}
} // namespace content
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