1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 |
- // Copyright 2022 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MESSAGE_HANDLER_H_
- #define COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MESSAGE_HANDLER_H_
- #include <stddef.h>
- #include <stdint.h>
- #include <string>
- #include "base/values.h"
- #include "components/guest_view/common/guest_view.mojom.h"
- namespace content {
- class BrowserContext;
- }
- namespace guest_view {
- class GuestViewManager;
- class GuestViewManagerDelegate;
- class GuestViewMessageHandler : public mojom::GuestViewHost {
- public:
- GuestViewMessageHandler(const GuestViewMessageHandler&) = delete;
- GuestViewMessageHandler& operator=(const GuestViewMessageHandler&) = delete;
- ~GuestViewMessageHandler() override;
- protected:
- explicit GuestViewMessageHandler(int render_process_id);
- int render_process_id() const { return render_process_id_; }
- private:
- // Returns the GuestViewManager for the BrowserContext of our associated
- // render process if one already exists, otherwise creates and returns one.
- GuestViewManager* GetOrCreateGuestViewManager();
- // Returns the GuestViewManager for the BrowserContext of our associated
- // render process if it exists. Callers consider the renderer to be
- // misbehaving if we don't have a GuestViewManager at this point, in which
- // case we kill the renderer and return nullptr.
- GuestViewManager* GetGuestViewManagerOrKill();
- virtual std::unique_ptr<GuestViewManagerDelegate>
- CreateGuestViewManagerDelegate(content::BrowserContext* context) const;
- content::BrowserContext* GetBrowserContext() const;
- // mojom::GuestViewHost
- void AttachToEmbedderFrame(int embedder_local_render_frame_id,
- int element_instance_id,
- int guest_instance_id,
- base::Value::Dict params,
- AttachToEmbedderFrameCallback callback) override;
- void ViewCreated(int view_instance_id, const std::string& view_type) override;
- void ViewGarbageCollected(int view_instance_id) override;
- const int render_process_id_;
- };
- } // namespace guest_view
- #endif // COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MESSAGE_HANDLER_H_
|