| // Copyright 2016 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 CONTENT_BROWSER_HOST_ZOOM_MAP_OBSERVER_H_ |
| #define CONTENT_BROWSER_HOST_ZOOM_MAP_OBSERVER_H_ |
| |
| #include "content/common/host_zoom.mojom.h" |
| #include "content/public/browser/web_contents_observer.h" |
| |
| namespace content { |
| |
| class RenderFrameHost; |
| |
| class HostZoomMapObserver : private WebContentsObserver { |
| public: |
| explicit HostZoomMapObserver(WebContents* web_contents); |
| ~HostZoomMapObserver() override; |
| |
| private: |
| // WebContentsObserver implementation: |
| void ReadyToCommitNavigation(NavigationHandle* navigation_handle) override; |
| void RenderFrameCreated(RenderFrameHost* rfh) override; |
| void RenderFrameDeleted(RenderFrameHost* rfh) override; |
| |
| std::map<RenderFrameHost*, mojom::HostZoomAssociatedPtr> host_zoom_ptrs_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_HOST_ZOOM_MAP_OBSERVER_H_ |