1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/guest_contents/browser/guest_contents_host_impl.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/values.h"
#include "components/guest_contents/browser/guest_contents_handle.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 "mojo/public/cpp/bindings/message.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
namespace guest_contents {
// static
void GuestContentsHostImpl::Create(
content::WebContents* outer_web_contents,
mojo::PendingReceiver<guest_contents::mojom::GuestContentsHost> receiver) {
mojo::MakeSelfOwnedReceiver(
base::WrapUnique(new GuestContentsHostImpl(outer_web_contents)),
std::move(receiver));
}
GuestContentsHostImpl::GuestContentsHostImpl(
content::WebContents* outer_web_contents)
: outer_web_contents_(outer_web_contents) {}
void GuestContentsHostImpl::Attach(
const blink::LocalFrameToken& token_of_frame_to_swap,
GuestId guest_contents_id,
AttachCallback callback) {
GuestContentsHandle* guest_handle =
GuestContentsHandle::FromID(guest_contents_id);
if (!guest_handle) {
mojo::ReportBadMessage("GuestContentsHandle not found");
return;
}
// This code assumes that the outer delegate frame to be swapped is in the
// same process as the main frame of the outer web contents.
content::RenderFrameHost* frame_to_swap =
content::RenderFrameHost::FromFrameToken(
content::GlobalRenderFrameHostToken(
outer_web_contents_->GetPrimaryMainFrame()
->GetProcess()
->GetDeprecatedID(),
token_of_frame_to_swap));
if (!frame_to_swap) {
mojo::ReportBadMessage("Outer delegate frame not found");
return;
}
guest_handle->AttachToOuterWebContents(frame_to_swap);
std::move(callback).Run(/*success=*/true);
}
} // namespace guest_contents
|
