cef/libcef/browser/browser_manager.cc
Marshall Greenblatt ebee84755e Convert legacy IPC messages to Mojo (fixes issue #3123)
This change introduces a few minor CEF API behavior changes:

- A CefProcessMessage object cannot be reused after being passed to
  SendProcessMessage.
- The |extra_info| argument to CefRenderProcessHandler::OnBrowserCreated may
  now be NULL.

Where appropriate, we now utilize the default UTF string encoding format and
shared memory to reduce copies and conversions for the cross-process
transfer of arbitrary-length strings. For example, CefFrame::GetSource/GetText
now involves zero UTF conversions and zero copies in the browser process for
the CefString delivered to CefStringVisitor::Visit().
2021-05-18 21:59:48 -04:00

57 lines
2.1 KiB
C++

// Copyright 2021 The Chromium Embedded Framework Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "libcef/browser/browser_manager.h"
#include "libcef/browser/browser_info_manager.h"
#include "libcef/browser/origin_whitelist_impl.h"
#include "content/public/browser/render_process_host.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "services/service_manager/public/cpp/binder_registry.h"
CefBrowserManager::CefBrowserManager(int render_process_id)
: render_process_id_(render_process_id) {}
CefBrowserManager::~CefBrowserManager() = default;
// static
void CefBrowserManager::ExposeInterfacesToRenderer(
service_manager::BinderRegistry* registry,
blink::AssociatedInterfaceRegistry* associated_registry,
content::RenderProcessHost* host) {
registry->AddInterface(base::BindRepeating(
[](int render_process_id,
mojo::PendingReceiver<cef::mojom::BrowserManager> receiver) {
mojo::MakeSelfOwnedReceiver(
std::make_unique<CefBrowserManager>(render_process_id),
std::move(receiver));
},
host->GetID()));
}
// static
mojo::Remote<cef::mojom::RenderManager>
CefBrowserManager::GetRenderManagerForProcess(
content::RenderProcessHost* host) {
mojo::Remote<cef::mojom::RenderManager> client;
host->BindReceiver(client.BindNewPipeAndPassReceiver());
return client;
}
void CefBrowserManager::GetNewRenderThreadInfo(
cef::mojom::BrowserManager::GetNewRenderThreadInfoCallback callback) {
auto info = cef::mojom::NewRenderThreadInfo::New();
GetCrossOriginWhitelistEntries(&info->cross_origin_whitelist_entries);
std::move(callback).Run(std::move(info));
}
void CefBrowserManager::GetNewBrowserInfo(
int32_t render_frame_routing_id,
cef::mojom::BrowserManager::GetNewBrowserInfoCallback callback) {
CefBrowserInfoManager::GetInstance()->OnGetNewBrowserInfo(
render_process_id_, render_frame_routing_id, std::move(callback));
}