cef/libcef/browser/browser_frame.cc

89 lines
3.4 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 "cef/libcef/browser/browser_frame.h"
#include "cef/libcef/browser/browser_host_base.h"
#include "cef/libcef/browser/browser_info_manager.h"
#include "cef/libcef/browser/thread_util.h"
#include "cef/libcef/common/frame_util.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
CefBrowserFrame::CefBrowserFrame(
content::RenderFrameHost* render_frame_host,
mojo::PendingReceiver<cef::mojom::BrowserFrame> receiver)
: FrameServiceBase(render_frame_host, std::move(receiver)) {}
CefBrowserFrame::~CefBrowserFrame() = default;
// static
void CefBrowserFrame::RegisterBrowserInterfaceBindersForFrame(
content::RenderFrameHost* render_frame_host,
mojo::BinderMapWithContext<content::RenderFrameHost*>* map) {
map->Add<cef::mojom::BrowserFrame>(base::BindRepeating(
[](content::RenderFrameHost* frame_host,
mojo::PendingReceiver<cef::mojom::BrowserFrame> receiver) {
// This object is bound to the lifetime of |frame_host| and the mojo
// connection. See DocumentServiceBase for details.
new CefBrowserFrame(frame_host, std::move(receiver));
}));
}
void CefBrowserFrame::SendMessage(const std::string& name,
base::Value::List arguments) {
// Always send to the newly created RFH, which may be speculative when
// navigating cross-origin.
if (auto host = GetFrameHost(/*prefer_speculative=*/true)) {
host->SendMessage(name, std::move(arguments));
}
}
void CefBrowserFrame::SendSharedMemoryRegion(
const std::string& name,
base::WritableSharedMemoryRegion region) {
// Always send to the newly created RFH, which may be speculative when
// navigating cross-origin.
if (auto host = GetFrameHost(/*prefer_speculative=*/true)) {
host->SendSharedMemoryRegion(name, std::move(region));
}
}
void CefBrowserFrame::FrameAttached(
mojo::PendingRemote<cef::mojom::RenderFrame> render_frame,
bool reattached) {
// Always send to the newly created RFH, which may be speculative when
// navigating cross-origin.
bool is_excluded;
if (auto host = GetFrameHost(/*prefer_speculative=*/true, &is_excluded)) {
host->FrameAttached(std::move(render_frame), reattached);
} else if (is_excluded) {
VLOG(1) << "frame "
<< frame_util::GetFrameDebugString(
render_frame_host()->GetGlobalFrameToken())
<< " attach denied";
mojo::Remote<cef::mojom::RenderFrame> render_frame_remote;
render_frame_remote.Bind(std::move(render_frame));
render_frame_remote->FrameAttachedAck(/*allow=*/false);
}
}
void CefBrowserFrame::UpdateDraggableRegions(
std::optional<std::vector<cef::mojom::DraggableRegionEntryPtr>> regions) {
if (auto host = GetFrameHost(/*prefer_speculative=*/false)) {
host->UpdateDraggableRegions(std::move(regions));
}
}
CefRefPtr<CefFrameHostImpl> CefBrowserFrame::GetFrameHost(
bool prefer_speculative,
bool* is_excluded) const {
return CefBrowserInfoManager::GetFrameHost(
render_frame_host(), prefer_speculative,
/*browser_info=*/nullptr, is_excluded);
}