Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-07 15:12:28 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Stubbing out some more XBL functions for future implementation.

Browse Source
This commit is contained in:
hyatt%netscape.com 2000-01-13 08:54:16 +00:00
parent 464dcb3188
commit 3aeb5cb791
6 changed files with 64 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
content/xbl/public/nsIXBLBinding.h
View File

@ -52,6 +52,9 @@ public:
NS_IMETHOD GetBindingElement(nsIContent** aResult) = 0;
NS_IMETHOD SetBindingElement(nsIContent* aElement) = 0;
NS_IMETHOD GenerateAnonymousContent(nsIContent* aBoundElement) = 0;
NS_IMETHOD InstallEventHandlers(nsIContent* aBoundElement) = 0;
};
extern nsresult

16
content/xbl/src/nsXBLBinding.cpp
View File

@ -36,6 +36,9 @@ class nsXBLBinding: public nsIXBLBinding
NS_IMETHOD GetBindingElement(nsIContent** aResult);
NS_IMETHOD SetBindingElement(nsIContent* aElement);
NS_IMETHOD GenerateAnonymousContent(nsIContent* aBoundElement);
NS_IMETHOD InstallEventHandlers(nsIContent* aBoundElement);
public:
nsXBLBinding();
virtual ~nsXBLBinding();
@ -110,6 +113,19 @@ nsXBLBinding::SetBindingElement(nsIContent* aElement)
return NS_OK;
}
NS_IMETHODIMP
nsXBLBinding::GenerateAnonymousContent(nsIContent* aBoundElement)
{
return NS_OK;
}
NS_IMETHODIMP
nsXBLBinding::InstallEventHandlers(nsIContent* aBoundElement)
{
// XXX Implement me!
return NS_OK;
}
// Creation Routine ///////////////////////////////////////////////////////////////////////
nsresult

16
content/xbl/src/nsXBLService.cpp
View File

@ -218,18 +218,28 @@ nsXBLService::LoadBindings(nsIContent* aContent, const nsString& aURL)
if (!bindableContent)
return NS_ERROR_FAILURE;
nsCAutoString url = aURL;
nsCOMPtr<nsIXBLBinding> binding;
bindableContent->GetBinding(getter_AddRefs(binding));
if (binding)
return NS_OK; // The bindings are already loaded.
// XXX Think about how to flush them when styles cause a dynamic change
nsCAutoString url = aURL;
if (NS_FAILED(rv = GetBinding(url, getter_AddRefs(binding)))) {
NS_ERROR("Failed loading an XBL document for content node.");
return rv;
}
// Install the binding on the content node.
// When installed, the bound content will clone the
// anonymous content and place it into the binding.
bindableContent->SetBinding(binding);
// Tell the binding to build the anonymous content.
binding->GenerateAnonymousContent(aContent);
// Tell the binding to install event handlers
binding->InstallEventHandlers(aContent);
// XXX Methods and properties. How?
return NS_OK;
}

3
layout/xbl/public/nsIXBLBinding.h
View File

@ -52,6 +52,9 @@ public:
NS_IMETHOD GetBindingElement(nsIContent** aResult) = 0;
NS_IMETHOD SetBindingElement(nsIContent* aElement) = 0;
NS_IMETHOD GenerateAnonymousContent(nsIContent* aBoundElement) = 0;
NS_IMETHOD InstallEventHandlers(nsIContent* aBoundElement) = 0;
};
extern nsresult

16
layout/xbl/src/nsXBLBinding.cpp
View File

@ -36,6 +36,9 @@ class nsXBLBinding: public nsIXBLBinding
NS_IMETHOD GetBindingElement(nsIContent** aResult);
NS_IMETHOD SetBindingElement(nsIContent* aElement);
NS_IMETHOD GenerateAnonymousContent(nsIContent* aBoundElement);
NS_IMETHOD InstallEventHandlers(nsIContent* aBoundElement);
public:
nsXBLBinding();
virtual ~nsXBLBinding();
@ -110,6 +113,19 @@ nsXBLBinding::SetBindingElement(nsIContent* aElement)
return NS_OK;
}
NS_IMETHODIMP
nsXBLBinding::GenerateAnonymousContent(nsIContent* aBoundElement)
{
return NS_OK;
}
NS_IMETHODIMP
nsXBLBinding::InstallEventHandlers(nsIContent* aBoundElement)
{
// XXX Implement me!
return NS_OK;
}
// Creation Routine ///////////////////////////////////////////////////////////////////////
nsresult

16
layout/xbl/src/nsXBLService.cpp
View File

@ -218,18 +218,28 @@ nsXBLService::LoadBindings(nsIContent* aContent, const nsString& aURL)
if (!bindableContent)
return NS_ERROR_FAILURE;
nsCAutoString url = aURL;
nsCOMPtr<nsIXBLBinding> binding;
bindableContent->GetBinding(getter_AddRefs(binding));
if (binding)
return NS_OK; // The bindings are already loaded.
// XXX Think about how to flush them when styles cause a dynamic change
nsCAutoString url = aURL;
if (NS_FAILED(rv = GetBinding(url, getter_AddRefs(binding)))) {
NS_ERROR("Failed loading an XBL document for content node.");
return rv;
}
// Install the binding on the content node.
// When installed, the bound content will clone the
// anonymous content and place it into the binding.
bindableContent->SetBinding(binding);
// Tell the binding to build the anonymous content.
binding->GenerateAnonymousContent(aContent);
// Tell the binding to install event handlers
binding->InstallEventHandlers(aContent);
// XXX Methods and properties. How?
return NS_OK;
}