Jacek Caban : mshtml: Store GeckoBrowser weak reference in HTMLOuterWindow.
Alexandre Julliard
julliard at winehq.org
Mon Mar 11 16:29:53 CDT 2019
Module: wine
Branch: master
Commit: a007de5242fc4a8cb12e258e9d37af2663879f08
URL: https://source.winehq.org/git/wine.git/?a=commit;h=a007de5242fc4a8cb12e258e9d37af2663879f08
Author: Jacek Caban <jacek at codeweavers.com>
Date: Mon Mar 11 14:25:21 2019 +0100
mshtml: Store GeckoBrowser weak reference in HTMLOuterWindow.
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/mshtml/htmlwindow.c | 11 +++++++++--
dlls/mshtml/mshtml_private.h | 4 ++++
dlls/mshtml/nsembed.c | 7 +++++++
3 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/dlls/mshtml/htmlwindow.c b/dlls/mshtml/htmlwindow.c
index d980645..e5d08c9 100644
--- a/dlls/mshtml/htmlwindow.c
+++ b/dlls/mshtml/htmlwindow.c
@@ -216,6 +216,11 @@ static ULONG WINAPI HTMLWindow2_AddRef(IHTMLWindow2 *iface)
static void release_outer_window(HTMLOuterWindow *This)
{
+ if(This->browser) {
+ list_remove(&This->browser_entry);
+ This->browser = NULL;
+ }
+
if(This->pending_window) {
abort_window_bindings(This->pending_window);
This->pending_window->base.outer_window = NULL;
@@ -970,7 +975,7 @@ static HRESULT WINAPI HTMLWindow2_open(IHTMLWindow2 *iface, BSTR url, BSTR name,
if(replace)
FIXME("unsupported relace argument\n");
- if(!window->doc_obj || !window->uri_nofrag)
+ if(!window->browser || !window->uri_nofrag)
return E_UNEXPECTED;
if(name && *name == '_') {
@@ -3547,6 +3552,8 @@ HRESULT create_outer_window(GeckoBrowser *browser, mozIDOMWindowProxy *mozwindow
window->base.inner_window = NULL;
window->doc_obj = browser->doc;
+ window->browser = browser;
+ list_add_head(&browser->outer_windows, &window->browser_entry);
mozIDOMWindowProxy_AddRef(mozwindow);
window->window_proxy = mozwindow;
@@ -3630,7 +3637,7 @@ HRESULT update_window_doc(HTMLInnerWindow *window)
return E_FAIL;
}
- hres = create_document_node(nshtmldoc, outer_window->doc_obj->nscontainer, window, &window->doc);
+ hres = create_document_node(nshtmldoc, outer_window->browser, window, &window->doc);
nsIDOMHTMLDocument_Release(nshtmldoc);
if(FAILED(hres))
return hres;
diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h
index aa0cac8..922ac02 100644
--- a/dlls/mshtml/mshtml_private.h
+++ b/dlls/mshtml/mshtml_private.h
@@ -486,6 +486,9 @@ struct HTMLOuterWindow {
HTMLOuterWindow *parent;
HTMLFrameBase *frame_element;
+ GeckoBrowser *browser;
+ struct list browser_entry;
+
READYSTATE readystate;
BOOL readystate_locked;
unsigned readystate_pending;
@@ -724,6 +727,7 @@ struct GeckoBrowser {
HWND hwnd;
struct list document_nodes;
+ struct list outer_windows;
};
typedef struct {
diff --git a/dlls/mshtml/nsembed.c b/dlls/mshtml/nsembed.c
index 49bbbfd..cab41c3 100644
--- a/dlls/mshtml/nsembed.c
+++ b/dlls/mshtml/nsembed.c
@@ -2158,6 +2158,7 @@ HRESULT create_gecko_browser(HTMLDocumentObj *doc, GeckoBrowser **_ret)
ret->doc = doc;
ret->ref = 1;
list_init(&ret->document_nodes);
+ list_init(&ret->outer_windows);
hres = init_browser(ret);
if(SUCCEEDED(hres))
@@ -2179,6 +2180,12 @@ void detach_gecko_browser(GeckoBrowser *This)
doc->browser = NULL;
}
+ while(!list_empty(&This->outer_windows)) {
+ HTMLOuterWindow *window = LIST_ENTRY(list_head(&This->outer_windows), HTMLOuterWindow, browser_entry);
+ list_remove(&window->browser_entry);
+ window->browser = NULL;
+ }
+
ShowWindow(This->hwnd, SW_HIDE);
SetParent(This->hwnd, NULL);
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