Index: content/public/browser/web_contents_observer.h |
diff --git a/content/public/browser/web_contents_observer.h b/content/public/browser/web_contents_observer.h |
index c2fcffbe0f2efb50491184386b27a6aa11d21753..9a21a8878a80848c6563f5486616a3a6be8e450b 100644 |
--- a/content/public/browser/web_contents_observer.h |
+++ b/content/public/browser/web_contents_observer.h |
@@ -418,6 +418,9 @@ class CONTENT_EXPORT WebContentsObserver : public IPC::Listener, |
virtual void MediaSessionStateChanged(bool is_controllable, |
bool is_suspended) {} |
+ // Invoked when the renderer process changes the page scale factor. |
+ virtual void OnPageScaleFactorChanged(float page_scale_factor) {} |
+ |
// Invoked if an IPC message is coming from a specific RenderFrameHost. |
virtual bool OnMessageReceived(const IPC::Message& message, |
RenderFrameHost* render_frame_host); |