From 67e6c7f1f3c8353de580d92f4e253577275a4d34 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Tue, 27 Oct 2009 21:17:08 +0100
Subject: [PATCH] mshtml: Added HTML frames support.

---
 dlls/mshtml/mutation.c  | 72 ++++++++++++++++++++++++++++++++++-------
 dlls/mshtml/nsiface.idl | 27 ++++++++++++++++
 2 files changed, 87 insertions(+), 12 deletions(-)

diff --git a/dlls/mshtml/mutation.c b/dlls/mshtml/mutation.c
index e2e88f40d54..4999e266285 100644
--- a/dlls/mshtml/mutation.c
+++ b/dlls/mshtml/mutation.c
@@ -37,6 +37,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
 
 enum {
     MUTATION_COMMENT,
+    MUTATION_FRAME,
     MUTATION_IFRAME,
     MUTATION_SCRIPT
 };
@@ -245,10 +246,30 @@ static void pop_mutation_queue(HTMLDocumentNode *doc)
     heap_free(tmp);
 }
 
+static nsresult init_nsdoc_window(HTMLDocumentNode *doc, nsIDOMDocument *nsdoc)
+{
+    nsIDOMWindow *nswindow;
+
+    nswindow = get_nsdoc_window(nsdoc);
+    if(!nswindow)
+        return NS_ERROR_FAILURE;
+
+    if(!nswindow_to_window(nswindow)) {
+        HTMLWindow *window;
+        HRESULT hres;
+
+        hres = HTMLWindow_Create(doc->basedoc.doc_obj, nswindow, doc->basedoc.window, &window);
+        if(SUCCEEDED(hres))
+            IHTMLWindow2_Release(HTMLWINDOW2(window));
+    }
+
+    nsIDOMWindow_Release(nswindow);
+    return NS_OK;
+}
+
 static nsresult init_iframe_window(HTMLDocumentNode *doc, nsISupports *nsunk)
 {
     nsIDOMHTMLIFrameElement *nsiframe;
-    nsIDOMWindow *nswindow;
     nsIDOMDocument *nsdoc;
     nsresult nsres;
 
@@ -265,22 +286,35 @@ static nsresult init_iframe_window(HTMLDocumentNode *doc, nsISupports *nsunk)
         return nsres;
     }
 
-    nswindow = get_nsdoc_window(nsdoc);
+    nsres = init_nsdoc_window(doc, nsdoc);
+
     nsIDOMDocument_Release(nsdoc);
-    if(!nswindow)
-        return NS_ERROR_FAILURE;
+    return nsres;
+}
 
-    if(!nswindow_to_window(nswindow)) {
-        HTMLWindow *window;
-        HRESULT hres;
+static nsresult init_frame_window(HTMLDocumentNode *doc, nsISupports *nsunk)
+{
+    nsIDOMHTMLFrameElement *nsframe;
+    nsIDOMDocument *nsdoc;
+    nsresult nsres;
 
-        hres = HTMLWindow_Create(doc->basedoc.doc_obj, nswindow, doc->basedoc.window, &window);
-        if(SUCCEEDED(hres))
-            IHTMLWindow2_Release(HTMLWINDOW2(window));
+    nsres = nsISupports_QueryInterface(nsunk, &IID_nsIDOMHTMLFrameElement, (void**)&nsframe);
+    if(NS_FAILED(nsres)) {
+        ERR("Could not get nsIDOMHTMLFrameElement: %08x\n", nsres);
+        return nsres;
     }
 
-    nsIDOMWindow_Release(nswindow);
-    return NS_OK;
+    nsres = nsIDOMHTMLFrameElement_GetContentDocument(nsframe, &nsdoc);
+    nsIDOMHTMLFrameElement_Release(nsframe);
+    if(NS_FAILED(nsres) || !nsdoc) {
+        ERR("GetContentDocument failed: %08x\n", nsres);
+        return nsres;
+    }
+
+    nsres = init_nsdoc_window(doc, nsdoc);
+
+    nsIDOMDocument_Release(nsdoc);
+    return nsres;
 }
 
 static nsresult NSAPI nsRunnable_Run(nsIRunnable *iface)
@@ -339,6 +373,10 @@ static nsresult NSAPI nsRunnable_Run(nsIRunnable *iface)
             break;
         }
 
+        case MUTATION_FRAME:
+            init_frame_window(This, This->mutation_queue->nsiface);
+            break;
+
         case MUTATION_IFRAME:
             init_iframe_window(This, This->mutation_queue->nsiface);
             break;
@@ -562,6 +600,7 @@ static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface,
 {
     HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
     nsIDOMHTMLIFrameElement *nsiframe;
+    nsIDOMHTMLFrameElement *nsframe;
     nsIDOMComment *nscomment;
     nsIDOMElement *nselem;
     nsresult nsres;
@@ -591,6 +630,15 @@ static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface,
         nsIDOMHTMLIFrameElement_Release(nsiframe);
         add_script_runner(This);
     }
+
+    nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLFrameElement, (void**)&nsframe);
+    if(NS_SUCCEEDED(nsres)) {
+        TRACE("frame node\n");
+
+        push_mutation_queue(This, MUTATION_FRAME, (nsISupports*)nsframe);
+        nsIDOMHTMLFrameElement_Release(nsframe);
+        add_script_runner(This);
+    }
 }
 
 static void NSAPI nsDocumentObserver_DoneAddingChildren(nsIDocumentObserver *iface, nsIContent *aContent,
diff --git a/dlls/mshtml/nsiface.idl b/dlls/mshtml/nsiface.idl
index 61439636370..19f29b0b663 100644
--- a/dlls/mshtml/nsiface.idl
+++ b/dlls/mshtml/nsiface.idl
@@ -1511,6 +1511,33 @@ interface nsIDOMHTMLIFrameElement : nsIDOMHTMLElement
     nsresult GetContentDocument(nsIDOMDocument **aContentDocument);
 }
 
+[
+    object,
+    uuid(a6cf90b9-15b3-11d2-932e-00805f8add32),
+    local
+    /* FROZEN */
+]
+interface nsIDOMHTMLFrameElement : nsIDOMHTMLElement
+{
+    nsresult GetFrameBorder(nsAString *aFrameBorder);
+    nsresult SetFrameBorder(const nsAString *aFrameBorder);
+    nsresult GetLongDesc(nsAString *aLongDesc);
+    nsresult SetLongDesc(const nsAString *aLongDesc);
+    nsresult GetMarginHeight(nsAString *aMarginHeight);
+    nsresult SetMarginHeight(const nsAString *aMarginHeight);
+    nsresult GetMarginWidth(nsAString *aMarginWidth);
+    nsresult SetMarginWidth(const nsAString *aMarginWidth);
+    nsresult GetName(nsAString *aName);
+    nsresult SetName(const nsAString *aName);
+    nsresult GetNoResize(PRBool *aNoResize);
+    nsresult SetNoResize(PRBool aNoResize);
+    nsresult GetScrolling(nsAString *aScrolling);
+    nsresult SetScrolling(const nsAString *aScrolling);
+    nsresult GetSrc(nsAString *aSrc);
+    nsresult SetSrc(const nsAString *aSrc);
+    nsresult GetContentDocument(nsIDOMDocument **aContentDocument);
+}
+
 [
     object,
     uuid(94928ab3-8b63-11d3-989d-001083010e9b),