mshtml: Don't rely on the outer_window in document.mimeType.

This would have crashed on detached windows, and checking the navigation_start time has the same effect except it's decoupled from the outer window. Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>

mshtml: Don't rely on the outer_window in document.mimeType.
a5028f1e · Gabriel Ivăncescu · Alexandre Julliard · ecc54b84 · a5028f1e
Commit a5028f1e authored Dec 04, 2023 by Gabriel Ivăncescu Committed by Alexandre Julliard Dec 04, 2023
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htmldoc.c dlls/mshtml/htmldoc.c +1 -1

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--- a/dlls/mshtml/htmldoc.c
+++ b/dlls/mshtml/htmldoc.c
@@ -1296,7 +1296,7 @@ static HRESULT WINAPI HTMLDocument_get_mimeType(IHTMLDocument2 *iface, BSTR *p)

    *p = NULL;

-    if(This->window && This->window->base.outer_window->readystate == READYSTATE_UNINITIALIZED)
+    if(This->window && !This->window->navigation_start_time)
        return (*p = SysAllocString(L"")) ? S_OK : E_FAIL;

    nsAString_InitDepend(&nsstr, NULL);