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mshtml: Store weak GeckoBrowser reference in HTMLDocumentNode. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-03-11 14:24:26 +01:00 committed by Alexandre Julliard
parent 0ebbceddaa
commit 5e581621ab
3 changed files with 22 additions and 0 deletions
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8
dlls/mshtml/htmldoc.c
View File

@ -4911,6 +4911,11 @@ void detach_document_node(HTMLDocumentNode *doc)
IHTMLWindow2_Release(&doc->window->base.IHTMLWindow2_iface);
doc->window = NULL;
}
if(doc->browser) {
list_remove(&doc->browser_entry);
doc->browser = NULL;
}
}
static void HTMLDocumentNode_destructor(HTMLDOMNode *iface)
@ -5194,6 +5199,9 @@ HRESULT create_document_node(nsIDOMHTMLDocument *nsdoc, GeckoBrowser *browser, H
doc->node.vtbl = &HTMLDocumentNodeImplVtbl;
list_add_head(&browser->document_nodes, &doc->browser_entry);
doc->browser = browser;
*ret = doc;
return S_OK;
}

5
dlls/mshtml/mshtml_private.h
View File

@ -722,6 +722,8 @@ struct GeckoBrowser {
nsIURIContentListener *content_listener;
HWND hwnd;
struct list document_nodes;
};
typedef struct {
@ -830,6 +832,9 @@ struct HTMLDocumentNode {
HTMLInnerWindow *window;
GeckoBrowser *browser;
struct list browser_entry;
compat_mode_t document_mode;
BOOL document_mode_locked;

9
dlls/mshtml/nsembed.c
View File

@ -1359,6 +1359,8 @@ static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if(This->doc)
detach_gecko_browser(This);
if(This->weak_reference) {
This->weak_reference->browser = NULL;
nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
@ -2155,6 +2157,7 @@ HRESULT create_gecko_browser(HTMLDocumentObj *doc, GeckoBrowser **_ret)
ret->doc = doc;
ret->ref = 1;
list_init(&ret->document_nodes);
hres = init_browser(ret);
if(SUCCEEDED(hres))
@ -2170,6 +2173,12 @@ void detach_gecko_browser(GeckoBrowser *This)
This->doc = NULL;
while(!list_empty(&This->document_nodes)) {
HTMLDocumentNode *doc = LIST_ENTRY(list_head(&This->document_nodes), HTMLDocumentNode, browser_entry);
list_remove(&doc->browser_entry);
doc->browser = NULL;
}
ShowWindow(This->hwnd, SW_HIDE);
SetParent(This->hwnd, NULL);