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 e98e74e424ec5b5c4e7c5ec1f4807a1757ffcdef..e65b443d2b4a64590e3aca78ef3ba45c3a0873d5 100644 |
--- a/content/public/browser/host_zoom_map.h |
+++ b/content/public/browser/host_zoom_map.h |
@@ -78,7 +78,14 @@ class HostZoomMap { |
const std::string& scheme, |
const std::string& host) const = 0; |
- // Returns all non-temporary zoom levels. Can only be called on any thread. |
+ // Returns true if the specified |scheme| and/or |host| has a zoom level |
+ // currently set. |
+ // |
+ // This may be called on any thread. |
+ virtual bool HasZoomLevel(const std::string& scheme, |
+ const std::string& host) const = 0; |
+ |
+ // Returns all non-temporary zoom levels. Can be called on any thread. |
virtual ZoomLevelVector GetAllZoomLevels() const = 0; |
// Here |host| is the host portion of URL, or (in the absence of a host) |
@@ -102,6 +109,25 @@ class HostZoomMap { |
const std::string& host, |
double level) = 0; |
+ // Returns whether the view manages its zoom level independently of other |
+ // views displaying content from the same host. |
+ 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. |
+ // |
+ // 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. |
+ // |
+ // This should only be called on the UI thread. |
+ virtual void ClearTemporaryZoomLevel(int render_process_id, |
+ int render_view_id) = 0; |
+ |
// Get/Set the default zoom level for pages that don't override it. |
virtual double GetDefaultZoomLevel() const = 0; |
virtual void SetDefaultZoomLevel(double level) = 0;; |