]> git.saurik.com Git - wxWidgets.git/blobdiff - src/html/htmlpars.cpp
making the width of the popup button dependent from the window variant, adding a...
[wxWidgets.git] / src / html / htmlpars.cpp
index 9ed716fe817cb391a17355eccf01a519e5e61da6..7cee2a8e061775d50413d7ef1c9830562e680bd6 100644 (file)
@@ -4,11 +4,11 @@
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "htmlpars.h"
 #endif
 
 #include "wx/dynarray.h"
 #include "wx/arrimpl.cpp"
 
+#ifdef __WXWINCE__
+    #include "wx/msw/wince/missing.h"       // for bsearch()
+#endif
+
+// DLL options compatibility check:
+#include "wx/app.h"
+WX_CHECK_BUILD_OPTIONS("wxHTML")
+
+const wxChar *wxTRACE_HTML_DEBUG = _T("htmldebug");
+
 //-----------------------------------------------------------------------------
 // wxHtmlParser helpers
 //-----------------------------------------------------------------------------
@@ -82,11 +92,18 @@ wxHtmlParser::~wxHtmlParser()
 {
     while (RestoreState()) {}
     DestroyDOMTree();
-    
+
+    if (m_HandlersStack)
+    {
+        wxList& tmp = *m_HandlersStack;
+        wxList::iterator it, en;
+        for( it = tmp.begin(), en = tmp.end(); it != en; ++it )
+            delete (wxHashTable*)*it;
+        tmp.clear();
+    }
     delete m_HandlersStack;
     m_HandlersHash.Clear();
-    m_HandlersList.DeleteContents(TRUE);
-    m_HandlersList.Clear();
+    WX_CLEAR_LIST(wxList, m_HandlersList);
     delete m_entitiesParser;
 }
 
@@ -127,6 +144,8 @@ void wxHtmlParser::CreateDOMTree()
     m_CurTextPiece = 0;
 }
 
+extern bool wxIsCDATAElement(const wxChar *tag);
+
 void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
                                     int begin_pos, int end_pos,
                                     wxHtmlTagsCache *cache)
@@ -137,6 +156,15 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
     int i = begin_pos;
     int textBeginning = begin_pos;
 
+    // If the tag contains CDATA text, we include the text between beginning
+    // and ending tag verbosely. Setting i=end_pos will skip to the very
+    // end of this function where text piece is added, bypassing any child
+    // tags parsing (CDATA element can't have child elements by definition):
+    if (cur != NULL && wxIsCDATAElement(cur->GetName().c_str()))
+    {
+        i = end_pos;
+    }
+
     while (i < end_pos)
     {
         c = m_Source.GetChar(i);
@@ -209,6 +237,7 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
                 }
                 else
                     i = chd->GetBeginPos();
+                
                 textBeginning = i;
             }
 
@@ -339,10 +368,9 @@ void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, wxString tags)
     if (m_HandlersStack == NULL)
     {
         m_HandlersStack = new wxList;
-        m_HandlersStack->DeleteContents(TRUE);
     }
 
-    m_HandlersStack->Insert(new wxHashTable(m_HandlersHash));
+    m_HandlersStack->Insert((wxObject*)new wxHashTable(m_HandlersHash));
 
     while (tokenizer.HasMoreTokens())
     {
@@ -354,16 +382,22 @@ void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, wxString tags)
 
 void wxHtmlParser::PopTagHandler()
 {
-    wxNode *first;
+    wxList::compatibility_iterator first;
 
-    if (m_HandlersStack == NULL ||
-        (first = m_HandlersStack->GetFirst()) == NULL)
+    if ( !m_HandlersStack ||
+#if wxUSE_STL
+         !(first = m_HandlersStack->GetFirst())
+#else // !wxUSE_STL
+         ((first = m_HandlersStack->GetFirst()) == NULL)
+#endif // wxUSE_STL/!wxUSE_STL
+        )
     {
         wxLogWarning(_("Warning: attempt to remove HTML tag handler from empty stack."));
         return;
     }
     m_HandlersHash = *((wxHashTable*) first->GetData());
-    m_HandlersStack->DeleteNode(first);
+    delete (wxHashTable*) first->GetData();
+    m_HandlersStack->Erase(first);
 }
 
 void wxHtmlParser::SetSourceAndSaveState(const wxString& src)
@@ -485,7 +519,9 @@ wxString wxHtmlEntitiesParser::Parse(const wxString& input)
             else
             {
                 output.append(ent_s-1, c-ent_s+2);
-                wxLogDebug(wxT("Unrecognized HTML entity: '%s'"), entity.c_str());
+                wxLogTrace(wxTRACE_HTML_DEBUG,
+                           wxT("Unrecognized HTML entity: '%s'"),
+                           entity.c_str());
             }
         }
     }
@@ -824,7 +860,8 @@ wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity)
 wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType WXUNUSED(type), 
                                 const wxString& url) const
 {
-    return GetFS()->OpenFile(url);
+    return m_FS ? m_FS->OpenFile(url) : NULL;
+    
 }
 
 
@@ -835,9 +872,14 @@ wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType WXUNUSED(type),
 class wxMetaTagParser : public wxHtmlParser
 {
 public:
+    wxMetaTagParser() { }
+
     wxObject* GetProduct() { return NULL; }
+
 protected:
     virtual void AddText(const wxChar* WXUNUSED(txt)) {}
+
+    DECLARE_NO_COPY_CLASS(wxMetaTagParser)
 };
 
 class wxMetaTagHandler : public wxHtmlTagHandler
@@ -849,6 +891,8 @@ public:
 
 private:
     wxString *m_retval;
+
+    DECLARE_NO_COPY_CLASS(wxMetaTagHandler)
 };
 
 bool wxMetaTagHandler::HandleTag(const wxHtmlTag& tag)
@@ -860,10 +904,10 @@ bool wxMetaTagHandler::HandleTag(const wxHtmlTag& tag)
     }
 
     if (tag.HasParam(_T("HTTP-EQUIV")) &&
-        tag.GetParam(_T("HTTP-EQUIV")) == _T("Content-Type") &&
+        tag.GetParam(_T("HTTP-EQUIV")).IsSameAs(_T("Content-Type"), false) &&
         tag.HasParam(_T("CONTENT")))
     {
-        wxString content = tag.GetParam(_T("CONTENT"));
+        wxString content = tag.GetParam(_T("CONTENT")).Lower();
         if (content.Left(19) == _T("text/html; charset="))
         {
             *m_retval = content.Mid(19);
@@ -884,5 +928,4 @@ wxString wxHtmlParser::ExtractCharsetInformation(const wxString& markup)
     return charset;
 }
 
-
 #endif