Zoom Extension API (content changes)

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 5505194094069fb349b16cd194f9ef61ca55a80a..501a6b72db33610fe876533eb9ff03e525250d24 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -681,11 +681,20 @@ IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 // Set the zoom level for a particular url, so all render views
 // displaying this url can update their zoom levels to match.
 // If scheme is empty, then only host is used for matching.
+// Render views in the exception list do not have their levels changed.
 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
                      std::string /* scheme */,
                      std::string /* host */,
                      double /* zoom_level */)
 
+// Set whether a particular view uses a temporary zoom level.
+IPC_MESSAGE_ROUTED1(ViewMsg_SetUsesTemporaryZoomLevel,
+                    bool /* uses_temporary_zoom_level */)
+
+// Set the zoom level for a particular render view.
+IPC_MESSAGE_ROUTED1(ViewMsg_SetZoomLevelForView,

[Fady Samuel, 2014/06/10 20:05:14]

These two IPCs are tightly coupled (see comments in host_zoom_map_impl. It makes
sense to merge them.

[wjmaclean, 2014/06/10 20:18:54]

Except then we are forced to set a level when in manual mode, which we don't
really want to do. That's why I kept them separate.

+                    double /* zoom_level */)
+
 // Change encoding of page in the renderer.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
                     std::string /*new encoding name*/)