Index: content/public/browser/host_zoom_map.h |
diff --git a/content/public/browser/host_zoom_map.h b/content/public/browser/host_zoom_map.h |
index 61514db8d37da71b699d27d4e43604995fba30fe..702d3d7aa5a1e115c47e7c1b40a8b0a2d522ae9e 100644 |
--- a/content/public/browser/host_zoom_map.h |
+++ b/content/public/browser/host_zoom_map.h |
@@ -19,6 +19,7 @@ namespace content { |
class NavigationEntry; |
class BrowserContext; |
+class RenderFrameHost; |
class SiteInstance; |
class WebContents; |
@@ -102,6 +103,12 @@ class HostZoomMap { |
// thread. |
virtual void CopyFrom(HostZoomMap* copy) = 0; |
+ // Copy the temporary zoom level entry of |old_host| from the given map to |
+ // this map's entry for |new_host|. |
+ virtual void PreserveTemporaryZoomLevelFrom( |
+ const HostZoomMap* copy, RenderFrameHost* old_host, |
+ RenderFrameHost* new_host) = 0; |
+ |
// Here |host| is the host portion of URL, or (in the absence of a host) |
// the complete spec of the URL. |
// Returns the zoom for the specified |scheme| and |host|. See class |
@@ -148,15 +155,15 @@ class HostZoomMap { |
virtual bool UsesTemporaryZoomLevel(int render_process_id, |
int render_view_id) const = 0; |
- // Sets the temporary zoom level that's only valid for the lifetime of this |
- // WebContents. |
+ // Sets the temporary zoom level that's only valid for the lifetime of the |
+ // given view. |
// |
// This should only be called on the UI thread. |
virtual void SetTemporaryZoomLevel(int render_process_id, |
int render_view_id, |
double level) = 0; |
- // Clears the temporary zoom level stored for this WebContents. |
+ // Clears the temporary zoom level stored for the given view. |
// |
// This should only be called on the UI thread. |
virtual void ClearTemporaryZoomLevel(int render_process_id, |