Jacek Caban : mshtml: Rename nsChannel:: content to content_type and clean up its handling.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8abf7a8cc94f43266f1246e1c9df52e19559ded0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8abf7a8cc94f43266f1246e1c9df52e19559ded0

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed Mar 26 15:24:03 2008 +0100

mshtml: Rename nsChannel::content to content_type and clean up its handling.

---

 dlls/mshtml/mshtml_private.h |   30 +++++++++++++++++++++++++++++-
 dlls/mshtml/navigate.c       |   17 +++++------------
 dlls/mshtml/nsio.c           |   24 ++++++------------------
 3 files changed, 40 insertions(+), 31 deletions(-)

diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h
index 4253a87..151d266 100644
--- a/dlls/mshtml/mshtml_private.h
+++ b/dlls/mshtml/mshtml_private.h
@@ -241,7 +241,7 @@ typedef struct {
     nsIInterfaceRequestor *notif_callback;
     nsLoadFlags load_flags;
     nsIURI *original_uri;
-    char *content;
+    char *content_type;
     char *charset;
 } nsChannel;
 
@@ -568,6 +568,21 @@ static inline LPWSTR heap_strdupW(LPCWSTR str)
     return ret;
 }
 
+static inline char *heap_strdupA(const char *str)
+{
+    char *ret = NULL;
+
+    if(str) {
+        DWORD size;
+
+        size = strlen(str)+1;
+        ret = heap_alloc(size);
+        memcpy(ret, str, size);
+    }
+
+    return ret;
+}
+
 static inline WCHAR *heap_strdupAtoW(const char *str)
 {
     LPWSTR ret = NULL;
@@ -583,6 +598,19 @@ static inline WCHAR *heap_strdupAtoW(const char *str)
     return ret;
 }
 
+static inline char *heap_strdupWtoA(LPCWSTR str)
+{
+    char *ret = NULL;
+
+    if(str) {
+        DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
+        ret = heap_alloc(size);
+        WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
+    }
+
+    return ret;
+}
+
 HINSTANCE get_shdoclc(void);
 
 extern HINSTANCE hInst;
diff --git a/dlls/mshtml/navigate.c b/dlls/mshtml/navigate.c
index a0dc67f..8ae064c 100644
--- a/dlls/mshtml/navigate.c
+++ b/dlls/mshtml/navigate.c
@@ -884,17 +884,12 @@ static HRESULT nsChannelBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCW
     nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
 
     switch(status_code) {
-    case BINDSTATUS_MIMETYPEAVAILABLE: {
-        int len;
-
+    case BINDSTATUS_MIMETYPEAVAILABLE:
         if(!This->nschannel)
             return S_OK;
-        heap_free(This->nschannel->content);
 
-        len = WideCharToMultiByte(CP_ACP, 0, status_text, -1, NULL, 0, NULL, NULL);
-        This->nschannel->content = heap_alloc(len*sizeof(WCHAR));
-        WideCharToMultiByte(CP_ACP, 0, status_text, -1, This->nschannel->content, -1, NULL, NULL);
-    }
+        heap_free(This->nschannel->content_type);
+        This->nschannel->content_type = heap_strdupWtoA(status_text);
     }
 
     return S_OK;
@@ -958,10 +953,8 @@ HRESULT channelbsc_load_stream(nsChannelBSC *bscallback, IStream *stream)
 
     add_nsrequest(bscallback);
 
-    if(bscallback->nschannel) {
-        bscallback->nschannel->content = heap_alloc(sizeof(text_html));
-        memcpy(bscallback->nschannel->content, text_html, sizeof(text_html));
-    }
+    if(bscallback->nschannel)
+        bscallback->nschannel->content_type = heap_strdupA(text_html);
 
     hres = read_stream_data(bscallback, stream);
     IBindStatusCallback_OnStopBinding(STATUSCLB(&bscallback->bsc), hres, ERROR_SUCCESS);
diff --git a/dlls/mshtml/nsio.c b/dlls/mshtml/nsio.c
index b45bb08..f690344 100644
--- a/dlls/mshtml/nsio.c
+++ b/dlls/mshtml/nsio.c
@@ -209,7 +209,7 @@ static nsrefcnt NSAPI nsChannel_Release(nsIHttpChannel *iface)
             nsIInterfaceRequestor_Release(This->notif_callback);
         if(This->original_uri)
             nsIURI_Release(This->original_uri);
-        heap_free(This->content);
+        heap_free(This->content_type);
         heap_free(This->charset);
         heap_free(This);
     }
@@ -468,8 +468,8 @@ static nsresult NSAPI nsChannel_GetContentType(nsIHttpChannel *iface, nsACString
 
     TRACE("(%p)->(%p)\n", This, aContentType);
 
-    if(This->content) {
-        nsACString_SetData(aContentType, This->content);
+    if(This->content_type) {
+        nsACString_SetData(aContentType, This->content_type);
         return S_OK;
     }
 
@@ -688,13 +688,8 @@ static nsresult async_open_doc_uri(nsChannel *This, NSContainer *container,
         channelbsc_set_channel(container->bscallback, This, listener, context);
 
         if(container->doc && container->doc->mime) {
-            DWORD len;
-
-            heap_free(This->content);
-
-            len = WideCharToMultiByte(CP_ACP, 0, container->doc->mime, -1, NULL, 0, NULL, NULL);
-            This->content = heap_alloc(len);
-            WideCharToMultiByte(CP_ACP, 0, container->doc->mime, -1, This->content, -1, NULL, NULL);
+            heap_free(This->content_type);
+            This->content_type = heap_strdupWtoA(container->doc->mime);
         }
 
         if(do_load_from_moniker_hack(This))
@@ -2155,20 +2150,13 @@ static nsresult NSAPI nsIOService_NewChannelFromURI(nsIIOService *iface, nsIURI
         return channel ? NS_OK : NS_ERROR_UNEXPECTED;
     }
 
-    ret = heap_alloc(sizeof(nsChannel));
+    ret = heap_alloc_zero(sizeof(nsChannel));
 
     ret->lpHttpChannelVtbl = &nsChannelVtbl;
     ret->lpUploadChannelVtbl = &nsUploadChannelVtbl;
     ret->ref = 1;
     ret->channel = channel;
-    ret->http_channel = NULL;
     ret->uri = wine_uri;
-    ret->post_data_stream = NULL;
-    ret->load_group = NULL;
-    ret->notif_callback = NULL;
-    ret->load_flags = 0;
-    ret->content = NULL;
-    ret->charset = NULL;
 
     nsIURI_AddRef(aURI);
     ret->original_uri = aURI;