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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/guest_view/extensions_guest_view.h"
#include <utility>
#include "base/containers/contains.h"
#include "base/memory/ptr_util.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "extensions/browser/api/extensions_api_client.h"
#include "extensions/browser/guest_view/extensions_guest_view_manager_delegate.h"
#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_embedder.h"
#include "extensions/browser/guest_view/web_view/web_view_content_script_manager.h"
#include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
#include "mojo/public/cpp/bindings/self_owned_associated_receiver.h"
namespace extensions {
ExtensionsGuestView::ExtensionsGuestView(
const content::GlobalRenderFrameHostId& frame_id)
: guest_view::GuestViewMessageHandler(frame_id) {}
ExtensionsGuestView::~ExtensionsGuestView() = default;
// static
void ExtensionsGuestView::CreateForComponents(
const content::GlobalRenderFrameHostId& frame_id,
mojo::PendingAssociatedReceiver<guest_view::mojom::GuestViewHost>
receiver) {
mojo::MakeSelfOwnedAssociatedReceiver(
base::WrapUnique(new ExtensionsGuestView(frame_id)), std::move(receiver));
}
// static
void ExtensionsGuestView::CreateForExtensions(
const content::GlobalRenderFrameHostId& frame_id,
mojo::PendingAssociatedReceiver<extensions::mojom::GuestView> receiver) {
mojo::MakeSelfOwnedAssociatedReceiver(
base::WrapUnique(new ExtensionsGuestView(frame_id)), std::move(receiver));
}
std::unique_ptr<guest_view::GuestViewManagerDelegate>
ExtensionsGuestView::CreateGuestViewManagerDelegate() const {
return ExtensionsAPIClient::Get()->CreateGuestViewManagerDelegate();
}
void ExtensionsGuestView::ReadyToCreateMimeHandlerView(bool success) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
auto* render_frame_host = content::RenderFrameHost::FromID(frame_id_);
if (!render_frame_host) {
return;
}
if (auto* mhve = MimeHandlerViewEmbedder::Get(
render_frame_host->GetFrameTreeNodeId())) {
mhve->ReadyToCreateMimeHandlerView(success);
}
}
void ExtensionsGuestView::CanExecuteContentScript(
const std::string& script_id,
CanExecuteContentScriptCallback callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
WebViewRendererState::WebViewInfo info;
const bool success = WebViewRendererState::GetInstance()->GetInfo(
// TODO(crbug.com/379869738): Remove GetUnsafeValue
render_process_id().GetUnsafeValue(), frame_id_.frame_routing_id, &info);
// GetInfo can fail if the process id does not correspond to a WebView. Those
// cases are just defaulted to false.
if (!success) {
std::move(callback).Run(false);
return;
}
const bool can_execute = base::Contains(info.content_script_ids, script_id);
std::move(callback).Run(can_execute);
}
} // namespace extensions
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