#include "mshtml_private.h"

Include dependency graph for nsevents.c:

Classes
struct	nsEventListener

struct	nsDocumentEventListener

Macros
#define	EVENTLISTENER_VTBL(handler)

Functions
static LONG	release_listener (nsDocumentEventListener *This)

static nsEventListener *	impl_from_nsIDOMEventListener (nsIDOMEventListener *iface)

static nsresult NSAPI	nsDOMEventListener_QueryInterface (nsIDOMEventListener iface, nsIIDRef riid, void *result)

static nsrefcnt NSAPI	nsDOMEventListener_AddRef (nsIDOMEventListener *iface)

static nsrefcnt NSAPI	nsDOMEventListener_Release (nsIDOMEventListener *iface)

static BOOL	is_doc_child_focus (NSContainer *nscontainer)

static nsresult NSAPI	handle_blur (nsIDOMEventListener iface, nsIDOMEvent event)

static nsresult NSAPI	handle_focus (nsIDOMEventListener iface, nsIDOMEvent event)

static nsresult NSAPI	handle_keypress (nsIDOMEventListener iface, nsIDOMEvent event)

static void	handle_docobj_load (HTMLDocumentObj *doc)

static nsresult NSAPI	handle_load (nsIDOMEventListener iface, nsIDOMEvent event)

static nsresult NSAPI	handle_htmlevent (nsIDOMEventListener iface, nsIDOMEvent event)

static void	init_event (nsIDOMEventTarget target, const PRUnichar type, nsIDOMEventListener *listener, BOOL capture)

static void	init_listener (nsEventListener This, nsDocumentEventListener listener, const nsIDOMEventListenerVtbl *vtbl)

void	add_nsevent_listener (HTMLDocumentNode doc, nsIDOMNode nsnode, LPCWSTR type)

static void	detach_nslistener (HTMLDocumentNode doc, const WCHAR type, nsEventListener *listener, cpp_bool is_capture)

void	detach_nsevent (HTMLDocumentNode doc, const WCHAR type)

void	release_nsevents (HTMLDocumentNode *doc)

void	init_nsevents (HTMLDocumentNode *doc)

Variables
static const PRUnichar	blurW [] = {'b','l','u','r',0}

static const PRUnichar	focusW [] = {'f','o','c','u','s',0}

static const PRUnichar	keypressW [] = {'k','e','y','p','r','e','s','s',0}

static const PRUnichar	loadW [] = {'l','o','a','d',0}

static const nsIDOMEventListenerVtbl	blur_vtbl = EVENTLISTENER_VTBL(handle_blur)

static const nsIDOMEventListenerVtbl	focus_vtbl = EVENTLISTENER_VTBL(handle_focus)

static const nsIDOMEventListenerVtbl	keypress_vtbl = EVENTLISTENER_VTBL(handle_keypress)

static const nsIDOMEventListenerVtbl	load_vtbl = EVENTLISTENER_VTBL(handle_load)

static const nsIDOMEventListenerVtbl	htmlevent_vtbl = EVENTLISTENER_VTBL(handle_htmlevent)

Macro Definition Documentation

◆ EVENTLISTENER_VTBL

#define EVENTLISTENER_VTBL ( handler )

Value:

    { \
        nsDOMEventListener_QueryInterface, \
        nsDOMEventListener_AddRef, \
        nsDOMEventListener_Release, \
        handler, \
    }

Definition at line 311 of file nsevents.c.

Function Documentation

◆ add_nsevent_listener()

void add_nsevent_listener	(	HTMLDocumentNode *	doc,
		nsIDOMNode *	nsnode,
		LPCWSTR	type
	)

Definition at line 346 of file nsevents.c.

{
    nsIDOMEventTarget *target;
    nsresult nsres;
 
    if(nsnode)
        nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMEventTarget, (void**)&target);
    else
        nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
    if(NS_FAILED(nsres)) {
        ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
        return;
    }
 
    init_event(target, type, &doc->nsevent_listener->htmlevent_listener.nsIDOMEventListener_iface,
            TRUE);
    nsIDOMEventTarget_Release(target);
}

Referenced by ensure_doc_nsevent_handler().

◆ detach_nsevent()

void detach_nsevent	(	HTMLDocumentNode *	doc,
		const WCHAR *	type
	)

Definition at line 389 of file nsevents.c.

{
    detach_nslistener(doc, type, &doc->nsevent_listener->htmlevent_listener, TRUE);
}

Referenced by detach_events().

◆ detach_nslistener()

static void detach_nslistener	(	HTMLDocumentNode *	doc,
		const WCHAR *	type,
		nsEventListener *	listener,
		cpp_bool	is_capture
	)

static

Definition at line 365 of file nsevents.c.

{
    nsIDOMEventTarget *target;
    nsAString type_str;
    nsresult nsres;
 
    if(!doc->basedoc.window)
        return;
 
    nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
    if(NS_FAILED(nsres)) {
        ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
        return;
    }
 
    nsAString_InitDepend(&type_str, type);
    nsres = nsIDOMEventTarget_RemoveEventListener(target, &type_str,
            &listener->nsIDOMEventListener_iface, is_capture);
    nsAString_Finish(&type_str);
    nsIDOMEventTarget_Release(target);
    if(NS_FAILED(nsres))
        ERR("RemoveEventTarget failed: %08x\n", nsres);
}

Referenced by detach_nsevent(), and release_nsevents().

◆ handle_blur()

static nsresult NSAPI handle_blur	(	nsIDOMEventListener *	iface,
		nsIDOMEvent *	event
	)

static

Definition at line 110 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
    HTMLDocumentNode *doc = This->This->doc;
    HTMLDocumentObj *doc_obj;
 
    TRACE("(%p)\n", doc);
 
    if(!doc || !doc->basedoc.doc_obj)
        return NS_ERROR_FAILURE;
    doc_obj = doc->basedoc.doc_obj;
 
    if(doc_obj->focus && !is_doc_child_focus(doc_obj->nscontainer)) {
        doc_obj->focus = FALSE;
        notif_focus(doc_obj);
    }
 
    return NS_OK;
}

◆ handle_docobj_load()

static void handle_docobj_load ( HTMLDocumentObj * doc )

static

Definition at line 170 of file nsevents.c.

{
    IOleCommandTarget *olecmd = NULL;
    HRESULT hres;
 
    if(doc->nscontainer->editor_controller) {
        nsIController_Release(doc->nscontainer->editor_controller);
        doc->nscontainer->editor_controller = NULL;
    }
 
    if(doc->usermode == EDITMODE)
        handle_edit_load(&doc->basedoc);
 
    if(doc->client) {
        hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
        if(FAILED(hres))
            olecmd = NULL;
    }
 
    if(doc->download_state) {
        if(olecmd) {
            VARIANT progress;
 
            V_VT(&progress) = VT_I4;
            V_I4(&progress) = 0;
            IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSPOS,
                    OLECMDEXECOPT_DONTPROMPTUSER, &progress, NULL);
        }
 
        set_download_state(doc, 0);
    }
 
    if(olecmd) {
        IOleCommandTarget_Exec(olecmd, &CGID_ShellDocView, 103, 0, NULL, NULL);
        IOleCommandTarget_Exec(olecmd, &CGID_MSHTML, IDM_PARSECOMPLETE, 0, NULL, NULL);
        IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_HTTPEQUIV_DONE, 0, NULL, NULL);
 
        IOleCommandTarget_Release(olecmd);
    }
}

Referenced by handle_load().

◆ handle_focus()

static nsresult NSAPI handle_focus	(	nsIDOMEventListener *	iface,
		nsIDOMEvent *	event
	)

static

Definition at line 130 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
    HTMLDocumentNode *doc = This->This->doc;
    HTMLDocumentObj *doc_obj;
 
    TRACE("(%p)\n", doc);
 
    if(!doc)
        return NS_ERROR_FAILURE;
    doc_obj = doc->basedoc.doc_obj;
 
    if(!doc_obj->focus) {
        doc_obj->focus = TRUE;
        notif_focus(doc_obj);
    }
 
    return NS_OK;
}

◆ handle_htmlevent()

static nsresult NSAPI handle_htmlevent	(	nsIDOMEventListener *	iface,
		nsIDOMEvent *	event
	)

static

Definition at line 267 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
    HTMLDocumentNode *doc = This->This->doc;
    const PRUnichar *type;
    nsIDOMEventTarget *event_target;
    nsIDOMNode *nsnode;
    nsAString type_str;
    eventid_t eid;
    nsresult nsres;
 
    TRACE("%p\n", This->This);
 
    if(!doc) {
        WARN("NULL doc\n");
        return NS_OK;
    }
 
    nsAString_Init(&type_str, NULL);
    nsIDOMEvent_GetType(event, &type_str);
    nsAString_GetData(&type_str, &type);
    eid = str_to_eid(type);
    nsAString_Finish(&type_str);
 
    nsres = nsIDOMEvent_GetTarget(event, &event_target);
    if(NS_FAILED(nsres) || !event_target) {
        ERR("GetEventTarget failed: %08x\n", nsres);
        return NS_OK;
    }
 
    nsres = nsIDOMEventTarget_QueryInterface(event_target, &IID_nsIDOMNode, (void**)&nsnode);
    nsIDOMEventTarget_Release(event_target);
    if(NS_FAILED(nsres)) {
        ERR("Could not get nsIDOMNode: %08x\n", nsres);
        return NS_OK;
    }
 
    fire_event(doc, eid, TRUE, nsnode, event, NULL);
 
    nsIDOMNode_Release(nsnode);
 
    return NS_OK;
}

◆ handle_keypress()

static nsresult NSAPI handle_keypress	(	nsIDOMEventListener *	iface,
		nsIDOMEvent *	event
	)

static

Definition at line 150 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
    HTMLDocumentNode *doc = This->This->doc;
    HTMLDocumentObj *doc_obj;
 
    if(!doc)
        return NS_ERROR_FAILURE;
    doc_obj = doc->basedoc.doc_obj;
 
    TRACE("(%p)->(%p)\n", doc, event);
 
    update_doc(&doc_obj->basedoc, UPDATE_UI);
    if(doc_obj->usermode == EDITMODE)
        handle_edit_event(&doc_obj->basedoc, event);
 
    return NS_OK;
}

◆ handle_load()

static nsresult NSAPI handle_load	(	nsIDOMEventListener *	iface,
		nsIDOMEvent *	event
	)

static

Definition at line 211 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
    HTMLDocumentNode *doc = This->This->doc;
    HTMLDocumentObj *doc_obj = NULL;
    nsresult nsres = NS_OK;
 
    TRACE("(%p)\n", doc);
 
    if(!doc || !doc->basedoc.window)
        return NS_ERROR_FAILURE;
    if(doc->basedoc.doc_obj && doc->basedoc.doc_obj->basedoc.doc_node == doc)
        doc_obj = doc->basedoc.doc_obj;
 
    connect_scripts(doc->window);
 
    htmldoc_addref(&doc->basedoc);
 
    if(doc_obj)
        handle_docobj_load(doc_obj);
 
    set_ready_state(doc->basedoc.window, READYSTATE_COMPLETE);
 
    if(doc_obj) {
        if(doc_obj->view_sink)
            IAdviseSink_OnViewChange(doc_obj->view_sink, DVASPECT_CONTENT, -1);
 
        set_statustext(doc_obj, IDS_STATUS_DONE, NULL);
 
        update_title(doc_obj);
    }
 
    if(doc_obj && doc_obj->usermode!=EDITMODE && doc_obj->doc_object_service
       && !(doc->basedoc.window->load_flags & BINDING_REFRESH))
        IDocObjectService_FireDocumentComplete(doc_obj->doc_object_service,
                &doc->basedoc.window->base.IHTMLWindow2_iface, 0);
 
    if(doc->nsdoc) {
        nsIDOMHTMLElement *nsbody;
 
        flush_pending_tasks(doc->basedoc.task_magic);
 
        nsres = nsIDOMHTMLDocument_GetBody(doc->nsdoc, &nsbody);
        if(NS_SUCCEEDED(nsres) && nsbody) {
            fire_event(doc, EVENTID_LOAD, TRUE, (nsIDOMNode*)nsbody, event, (IDispatch*)&doc->window->base.IDispatchEx_iface);
            nsIDOMHTMLElement_Release(nsbody);
        }
    }else {
        ERR("NULL nsdoc\n");
        nsres = NS_ERROR_FAILURE;
    }
 
    htmldoc_release(&doc->basedoc);
    return nsres;
}

◆ impl_from_nsIDOMEventListener()

static nsEventListener * impl_from_nsIDOMEventListener ( nsIDOMEventListener * iface )

inlinestatic

Definition at line 55 of file nsevents.c.

{
    return CONTAINING_RECORD(iface, nsEventListener, nsIDOMEventListener_iface);
}

Referenced by handle_blur(), handle_focus(), handle_htmlevent(), handle_keypress(), handle_load(), nsDOMEventListener_AddRef(), nsDOMEventListener_QueryInterface(), and nsDOMEventListener_Release().

◆ init_event()

static void init_event	(	nsIDOMEventTarget *	target,
		const PRUnichar *	type,
		nsIDOMEventListener *	listener,
		BOOL	capture
	)

static

Definition at line 325 of file nsevents.c.

{
    nsAString type_str;
    nsresult nsres;
 
    nsAString_InitDepend(&type_str, type);
    nsres = nsIDOMEventTarget_AddEventListener(target, &type_str, listener, capture, FALSE, 1);
    nsAString_Finish(&type_str);
    if(NS_FAILED(nsres))
        ERR("AddEventTarget failed: %08x\n", nsres);
 
}

Referenced by add_nsevent_listener(), and init_nsevents().

◆ init_listener()

static void init_listener	(	nsEventListener *	This,
		nsDocumentEventListener *	listener,
		const nsIDOMEventListenerVtbl *	vtbl
	)

static

Definition at line 339 of file nsevents.c.

{
    This->nsIDOMEventListener_iface.lpVtbl = vtbl;
    This->This = listener;
}

Referenced by init_nsevents().

◆ init_nsevents()

void init_nsevents ( HTMLDocumentNode * doc )

Definition at line 413 of file nsevents.c.

{
    nsDocumentEventListener *listener;
    nsIDOMEventTarget *target;
    nsresult nsres;
 
    listener = heap_alloc(sizeof(nsDocumentEventListener));
    if(!listener)
        return;
 
    TRACE("%p %p\n", doc, listener);
 
    listener->ref = 1;
    listener->doc = doc;
 
    init_listener(&listener->blur_listener,        listener, &blur_vtbl);
    init_listener(&listener->focus_listener,       listener, &focus_vtbl);
    init_listener(&listener->keypress_listener,    listener, &keypress_vtbl);
    init_listener(&listener->load_listener,        listener, &load_vtbl);
    init_listener(&listener->htmlevent_listener,   listener, &htmlevent_vtbl);
 
    doc->nsevent_listener = listener;
 
    nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
    if(NS_FAILED(nsres)) {
        ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
        return;
    }
 
    init_event(target, blurW,     &listener->blur_listener.nsIDOMEventListener_iface,     TRUE);
    init_event(target, focusW,    &listener->focus_listener.nsIDOMEventListener_iface,    TRUE);
    init_event(target, keypressW, &listener->keypress_listener.nsIDOMEventListener_iface, FALSE);
    init_event(target, loadW,     &listener->load_listener.nsIDOMEventListener_iface,     TRUE);
 
    nsIDOMEventTarget_Release(target);
}

Referenced by doc_init_events().

◆ is_doc_child_focus()

static BOOL is_doc_child_focus ( NSContainer * nscontainer )

static

Definition at line 101 of file nsevents.c.

{
    HWND hwnd;
 
    for(hwnd = GetFocus(); hwnd && hwnd != nscontainer->hwnd; hwnd = GetParent(hwnd));
 
    return hwnd != NULL;
}

Referenced by handle_blur().

◆ nsDOMEventListener_AddRef()

static nsrefcnt NSAPI nsDOMEventListener_AddRef ( nsIDOMEventListener * iface )

static

Definition at line 84 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
    LONG ref = InterlockedIncrement(&This->This->ref);
 
    TRACE("(%p) ref=%d\n", This->This, ref);
 
    return ref;
}

◆ nsDOMEventListener_QueryInterface()

static nsresult NSAPI nsDOMEventListener_QueryInterface	(	nsIDOMEventListener *	iface,
		nsIIDRef	riid,
		void **	result
	)

static

Definition at line 60 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
 
    *result = NULL;
 
    if(IsEqualGUID(&IID_nsISupports, riid)) {
        TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
        *result = &This->nsIDOMEventListener_iface;
    }else if(IsEqualGUID(&IID_nsIDOMEventListener, riid)) {
        TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This, result);
        *result = &This->nsIDOMEventListener_iface;
    }
 
    if(*result) {
        nsIDOMEventListener_AddRef(&This->nsIDOMEventListener_iface);
        return NS_OK;
    }
 
    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
    return NS_NOINTERFACE;
}

◆ nsDOMEventListener_Release()

static nsrefcnt NSAPI nsDOMEventListener_Release ( nsIDOMEventListener * iface )

static

Definition at line 94 of file nsevents.c.

{
    nsEventListener *This = impl_from_nsIDOMEventListener(iface);
 
    return release_listener(This->This);
}

◆ release_listener()

static LONG release_listener ( nsDocumentEventListener * This )

static

Definition at line 43 of file nsevents.c.

{
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    if(!ref)
        heap_free(This);
 
    return ref;
}

Referenced by nsDOMEventListener_Release(), and release_nsevents().

◆ release_nsevents()

void release_nsevents ( HTMLDocumentNode * doc )

Definition at line 394 of file nsevents.c.

{
    nsDocumentEventListener *listener = doc->nsevent_listener;
 
    TRACE("%p %p\n", doc, doc->nsevent_listener);
 
    if(!listener)
        return;
 
    detach_nslistener(doc, blurW,     &listener->blur_listener,     TRUE);
    detach_nslistener(doc, focusW,    &listener->focus_listener,    TRUE);
    detach_nslistener(doc, keypressW, &listener->keypress_listener, FALSE);
    detach_nslistener(doc, loadW,     &listener->load_listener,     TRUE);
 
    listener->doc = NULL;
    release_listener(listener);
    doc->nsevent_listener = NULL;
}

Referenced by detach_events().

Variable Documentation

◆ blur_vtbl

const nsIDOMEventListenerVtbl blur_vtbl = EVENTLISTENER_VTBL(handle_blur)

static

Definition at line 319 of file nsevents.c.

Referenced by init_nsevents().

◆ blurW

const PRUnichar blurW[] = {'b','l','u','r',0}

static

Definition at line 21 of file nsevents.c.

Referenced by init_nsevents(), and release_nsevents().

◆ focus_vtbl

const nsIDOMEventListenerVtbl focus_vtbl = EVENTLISTENER_VTBL(handle_focus)

static

Definition at line 320 of file nsevents.c.

Referenced by init_nsevents().

◆ focusW

const PRUnichar focusW[] = {'f','o','c','u','s',0}

static

Definition at line 22 of file nsevents.c.

Referenced by init_nsevents(), and release_nsevents().

◆ htmlevent_vtbl

const nsIDOMEventListenerVtbl htmlevent_vtbl = EVENTLISTENER_VTBL(handle_htmlevent)

static

Definition at line 323 of file nsevents.c.

Referenced by init_nsevents().

◆ keypress_vtbl

const nsIDOMEventListenerVtbl keypress_vtbl = EVENTLISTENER_VTBL(handle_keypress)

static

Definition at line 321 of file nsevents.c.

Referenced by init_nsevents().

◆ keypressW

const PRUnichar keypressW[] = {'k','e','y','p','r','e','s','s',0}

static

Definition at line 23 of file nsevents.c.

Referenced by init_nsevents(), and release_nsevents().

◆ load_vtbl

const nsIDOMEventListenerVtbl load_vtbl = EVENTLISTENER_VTBL(handle_load)

static

Definition at line 322 of file nsevents.c.

Referenced by init_nsevents().

◆ loadW

const PRUnichar loadW[] = {'l','o','a','d',0}

static

Definition at line 24 of file nsevents.c.

Referenced by init_nsevents(), and release_nsevents().

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ EVENTLISTENER_VTBL

Function Documentation

◆ add_nsevent_listener()

◆ detach_nsevent()

◆ detach_nslistener()

◆ handle_blur()

◆ handle_docobj_load()

◆ handle_focus()

◆ handle_htmlevent()

◆ handle_keypress()

◆ handle_load()

◆ impl_from_nsIDOMEventListener()

◆ init_event()

◆ init_listener()

◆ init_nsevents()

◆ is_doc_child_focus()

◆ nsDOMEventListener_AddRef()

◆ nsDOMEventListener_QueryInterface()

◆ nsDOMEventListener_Release()

◆ release_listener()

◆ release_nsevents()

Variable Documentation

◆ blur_vtbl

◆ blurW

◆ focus_vtbl

◆ focusW

◆ htmlevent_vtbl

◆ keypress_vtbl

◆ keypressW

◆ load_vtbl

◆ loadW