[Webkit-unassigned] [Bug 138090] [GTK] Minibrowser: Add support for zoom using Control Key + Mouse scroll

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=138090

--- Comment #9 from Carlos Garcia Campos <cgarcia at igalia.com> ---
(In reply to comment #8)
> (In reply to comment #7)
> > Comment on attachment 240474 [details]
> > Patch
> > 
> > View in context:
> > https://bugs.webkit.org/attachment.cgi?id=240474&action=review
> > 
> > >> Tools/MiniBrowser/gtk/BrowserWindow.c:790
> > >> +    g_signal_connect(window, "scroll_event", G_CALLBACK(mouseZoomCallback), window);
> > > 
> > > scroll_event -> scroll-event. It doesn't make sense to pass the instance pointer as user data and you are not even handling the user data in the callback. I think it would be better if you implement the scroll_event vmethod of GtkWidgetClass instead of connecting to the signal.
> > 
> > hmm, but we don't want to connect to the window scroll event, but to the web
> > view scroll event instead.
> 
> We are connecting to the scroll event for the window. The zoom API
> webkit_webview_set_zoom_level() acts on the window->webview. 
> As per your review comment I am using the GDKEventScroll so I do not need to
> pass window as user data and will pass NULL instead. I will incorporate the
> other review comments and upload a patch.

But you don't want to zoom the view when scrolling in the toolbar for example

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