pjs/docshell/base/nsIContentViewer.idl

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#include "nsISupports.idl"
interface nsIDOMDocument;
interface nsISHEntry;
%{ C++
class nsIWidget;
class nsIDeviceContext;
struct nsRect;
%}
[ptr] native nsIWidgetPtr(nsIWidget);
[ptr] native nsIDeviceContextPtr(nsIDeviceContext);
[ref] native nsRectRef(nsRect);
[scriptable, uuid(62d0e866-e608-4b1a-9ab0-467142b3e3bd)]
interface nsIContentViewer : nsISupports
{
[noscript] void init(in nsIWidgetPtr aParentWidget,
in nsIDeviceContextPtr aDeviceContext,
[const] in nsRectRef aBounds);
attribute nsISupports container;
void loadStart(in nsISupports aDoc);
void loadComplete(in unsigned long aStatus);
boolean permitUnload();
void pageHide(in boolean isUnload);
/**
* All users of a content viewer are responsible for calling both
* close() and destroy(), in that order.
*
* close() should be called when the load of a new page for the next
* content viewer begins, and destroy() should be called when the next
* content viewer replaces this one.
*
* |historyEntry| sets the session history entry for the content viewer. If
* this is null, then Destroy() will be called on the document by close().
* If it is non-null, the document will not be destroyed, and the following
* actions will happen when destroy() is called (*):
* - Sanitize() will be called on the viewer's document
* - The content viewer will set the contentViewer property on the
* history entry, and release its reference (ownership reversal).
* - hide() will be called, and no further destruction will happen.
*
* (*) unless the document is currently being printed, in which case
* it will never be saved in session history.
*
*/
void close(in nsISHEntry historyEntry);
void destroy();
void stop();
attribute nsIDOMDocument DOMDocument;
[noscript] void getBounds(in nsRectRef aBounds);
[noscript] void setBounds([const] in nsRectRef aBounds);
/**
* The previous content viewer, which has been |close|d but not
* |destroy|ed.
*/
[noscript] attribute nsIContentViewer previousViewer;
void move(in long aX, in long aY);
void show();
void hide();
attribute boolean enableRendering;
attribute boolean sticky;
/*
* This is called when the DOM window wants to be closed. Returns true
* if the window can close immediately. Otherwise, returns false and will
* close the DOM window as soon as practical.
*/
boolean requestWindowClose();
/**
* Attach the content viewer to its DOM window and docshell.
*/
void open();
/**
* Clears the current history entry. This is used if we need to clear out
* the saved presentation state.
*/
void clearHistoryEntry();
};