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Bug 32770: Save scroll position in session history r=nisheeth

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git-svn-id: svn://10.0.0.236/trunk@72252 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
pollmann%netscape.com 2000-06-14 23:37:06 +00:00
parent 1bf121d580
commit 651f5e094f
2 changed files with 20 additions and 2 deletions
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11
mozilla/layout/base/public/nsIStatefulFrame.h
View File

@ -19,7 +19,16 @@ class nsIStatefulFrame : public nsISupports {
// If you implement nsIStatefulFrame, add an entry to this enum and use it
// in your GetStateType method to prevent collisions.
enum StateType {eNoType=-1, eCheckboxType, eFileType, eRadioType, eSelectType,
eTextType, eNumStateTypes};
eTextType, eScrollType, eNumStateTypes};
// If you create a special type stateful frame (e.g. scroll) that needs
// to be captured outside of the standard pass through the frames, you'll need
// a special ID by which to refer to that type.
//
// There is space reserved between standard ID's and special ID's by the
// offset NS_CONTENT_ID_COUNTER_BASE
enum SpecialStateID {eNoID=0, eDocumentScrollState};
NS_IMETHOD GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType) = 0;
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState) = 0;

11
mozilla/layout/generic/nsIStatefulFrame.h
View File

@ -19,7 +19,16 @@ class nsIStatefulFrame : public nsISupports {
// If you implement nsIStatefulFrame, add an entry to this enum and use it
// in your GetStateType method to prevent collisions.
enum StateType {eNoType=-1, eCheckboxType, eFileType, eRadioType, eSelectType,
eTextType, eNumStateTypes};
eTextType, eScrollType, eNumStateTypes};
// If you create a special type stateful frame (e.g. scroll) that needs
// to be captured outside of the standard pass through the frames, you'll need
// a special ID by which to refer to that type.
//
// There is space reserved between standard ID's and special ID's by the
// offset NS_CONTENT_ID_COUNTER_BASE
enum SpecialStateID {eNoID=0, eDocumentScrollState};
NS_IMETHOD GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType) = 0;
NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsIPresState** aState) = 0;