83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
// Copyright 2021 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/browser_frame.h"
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#include "libcef/browser/browser_host_base.h"
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#include "libcef/browser/thread_util.h"
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#include "content/public/browser/render_frame_host.h"
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#include "content/public/browser/render_process_host.h"
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#include "content/public/browser/web_contents.h"
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#include "content/public/browser/web_contents_observer.h"
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#include "mojo/public/cpp/bindings/self_owned_receiver.h"
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CefBrowserFrame::CefBrowserFrame(
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content::RenderFrameHost* render_frame_host,
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mojo::PendingReceiver<cef::mojom::BrowserFrame> receiver)
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: FrameServiceBase(render_frame_host, std::move(receiver)) {}
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CefBrowserFrame::~CefBrowserFrame() = default;
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// static
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void CefBrowserFrame::RegisterBrowserInterfaceBindersForFrame(
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content::RenderFrameHost* render_frame_host,
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mojo::BinderMapWithContext<content::RenderFrameHost*>* map) {
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map->Add<cef::mojom::BrowserFrame>(base::BindRepeating(
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[](content::RenderFrameHost* frame_host,
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mojo::PendingReceiver<cef::mojom::BrowserFrame> receiver) {
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// This object is bound to the lifetime of |frame_host| and the mojo
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// connection. See DocumentServiceBase for details.
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new CefBrowserFrame(frame_host, std::move(receiver));
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}));
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}
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void CefBrowserFrame::SendMessage(const std::string& name,
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base::Value::List arguments) {
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// Always send to the newly created RFH, which may be speculative when
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// navigating cross-origin.
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if (auto host = GetFrameHost(/*prefer_speculative=*/true)) {
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host->SendMessage(name, std::move(arguments));
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}
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}
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void CefBrowserFrame::SendSharedMemoryRegion(
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const std::string& name,
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base::WritableSharedMemoryRegion region) {
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// Always send to the newly created RFH, which may be speculative when
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// navigating cross-origin.
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if (auto host = GetFrameHost(/*prefer_speculative=*/true)) {
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host->SendSharedMemoryRegion(name, std::move(region));
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}
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}
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void CefBrowserFrame::FrameAttached(
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mojo::PendingRemote<cef::mojom::RenderFrame> render_frame,
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bool reattached) {
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// Always send to the newly created RFH, which may be speculative when
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// navigating cross-origin.
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if (auto host = GetFrameHost(/*prefer_speculative=*/true)) {
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host->FrameAttached(std::move(render_frame), reattached);
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}
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}
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void CefBrowserFrame::UpdateDraggableRegions(
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absl::optional<std::vector<cef::mojom::DraggableRegionEntryPtr>> regions) {
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if (auto host = GetFrameHost()) {
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host->UpdateDraggableRegions(std::move(regions));
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}
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}
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CefRefPtr<CefFrameHostImpl> CefBrowserFrame::GetFrameHost(
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bool prefer_speculative) const {
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CEF_REQUIRE_UIT();
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auto rfh = render_frame_host();
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if (auto browser = CefBrowserHostBase::GetBrowserForHost(rfh)) {
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return browser->browser_info()->GetFrameForHost(rfh, nullptr,
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prefer_speculative);
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}
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DCHECK(false);
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return nullptr;
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}
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