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 e65b443d2b4a64590e3aca78ef3ba45c3a0873d5..661616e451c076261991edbd046fdbf3564d2dcf 100644 |
--- a/content/public/browser/host_zoom_map.h |
+++ b/content/public/browser/host_zoom_map.h |
@@ -13,11 +13,13 @@ |
#include "base/callback.h" |
#include "base/callback_list.h" |
#include "content/common/content_export.h" |
+#include "url/gurl.h" |
namespace content { |
class BrowserContext; |
class ResourceContext; |
+class SiteInstance; |
class WebContents; |
// Maps hostnames to custom zoom levels. Written on the UI thread and read on |
@@ -52,9 +54,20 @@ class HostZoomMap { |
typedef std::vector<ZoomLevelChange> ZoomLevelVector; |
- CONTENT_EXPORT static HostZoomMap* GetForBrowserContext( |
+ CONTENT_EXPORT static HostZoomMap* GetDefaultForBrowserContext( |
BrowserContext* browser_context); |
+ // Returns the HostZoomMap associated with this SiteInstance. The SiteInstance |
+ // may serve multiple WebContents, and the HostZoomMap is the same for all of |
+ // these WebContents. |
+ CONTENT_EXPORT static HostZoomMap* Get(SiteInstance* instance); |
+ |
+ // Returns the HostZoomMap associated with this WebContents. If multiple |
+ // WebContents share the same SiteInstance, then they share a single |
+ // HostZoomMap. |
+ CONTENT_EXPORT static HostZoomMap* GetForWebContents( |
+ const WebContents* contents); |
+ |
// Returns the current zoom level for the specified WebContents. May be |
// temporary or host-specific. |
CONTENT_EXPORT static double GetZoomLevel(const WebContents* web_contents); |