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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_BROWSER_EXTENSION_FRAME_HOST_H_
#define EXTENSIONS_BROWSER_EXTENSION_FRAME_HOST_H_
#include "base/memory/raw_ptr.h"
#include "content/public/browser/render_frame_host_receiver_set.h"
#include "extensions/common/extension_id.h"
#include "extensions/common/mojom/frame.mojom.h"
#include "extensions/common/mojom/injection_type.mojom-shared.h"
#include "extensions/common/mojom/run_location.mojom-shared.h"
#include "third_party/blink/public/mojom/page/draggable_region.mojom-forward.h"
namespace content {
class WebContents;
}
namespace extensions {
class Extension;
class ProcessManager;
// Implements the mojo interface of extensions::mojom::LocalFrameHost.
// ExtensionWebContentsObserver creates and owns this class and it's destroyed
// when WebContents is destroyed.
class ExtensionFrameHost : public mojom::LocalFrameHost {
public:
explicit ExtensionFrameHost(content::WebContents* web_contents);
ExtensionFrameHost(const ExtensionFrameHost&) = delete;
ExtensionFrameHost& operator=(const ExtensionFrameHost&) = delete;
~ExtensionFrameHost() override;
void BindLocalFrameHost(
mojo::PendingAssociatedReceiver<mojom::LocalFrameHost> receiver,
content::RenderFrameHost* render_frame_host);
content::RenderFrameHostReceiverSet<mojom::LocalFrameHost>&
receivers_for_testing() {
return receivers_;
}
// mojom::LocalFrameHost:
void RequestScriptInjectionPermission(
const ExtensionId& extension_id,
mojom::InjectionType script_type,
mojom::RunLocation run_location,
RequestScriptInjectionPermissionCallback callback) override;
void GetAppInstallState(const GURL& requestor_url,
GetAppInstallStateCallback callback) override;
void Request(mojom::RequestParamsPtr params,
RequestCallback callback) override;
void ResponseAck(const base::Uuid& request_uuid) override;
void WatchedPageChange(
const std::vector<std::string>& css_selectors) override;
void DetailedConsoleMessageAdded(
const std::u16string& message,
const std::u16string& source,
const StackTrace& stack_trace,
blink::mojom::ConsoleMessageLevel level) override;
void ContentScriptsExecuting(
const base::flat_map<std::string, std::vector<std::string>>&
extension_id_to_scripts,
const GURL& frame_url) override;
void IncrementLazyKeepaliveCount() override;
void DecrementLazyKeepaliveCount() override;
void AppWindowReady() override;
void OpenChannelToExtension(
extensions::mojom::ExternalConnectionInfoPtr info,
extensions::mojom::ChannelType channel_type,
const std::string& channel_name,
const PortId& port_id,
mojo::PendingAssociatedRemote<extensions::mojom::MessagePort> port,
mojo::PendingAssociatedReceiver<extensions::mojom::MessagePortHost>
port_host) override;
void OpenChannelToNativeApp(
const std::string& native_app_name,
const PortId& port_id,
mojo::PendingAssociatedRemote<extensions::mojom::MessagePort> port,
mojo::PendingAssociatedReceiver<extensions::mojom::MessagePortHost>
port_host) override;
void OpenChannelToTab(
int32_t tab_id,
int32_t frame_id,
const std::optional<std::string>& document_id,
extensions::mojom::ChannelType channel_type,
const std::string& channel_name,
const PortId& port_id,
mojo::PendingAssociatedRemote<extensions::mojom::MessagePort> port,
mojo::PendingAssociatedReceiver<extensions::mojom::MessagePortHost>
port_host) override;
protected:
const Extension* GetExtension(ProcessManager* process_manager,
content::RenderFrameHost* frame);
// This raw pointer is safe to use because ExtensionWebContentsObserver whose
// lifetime is tied to the WebContents owns this instance.
raw_ptr<content::WebContents> web_contents_;
content::RenderFrameHostReceiverSet<mojom::LocalFrameHost> receivers_;
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_EXTENSION_FRAME_HOST_H_
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