Disable Zoom items for images, and disable zoom, encoding and view source

2004-12-18  Christian Persch  <chpe@cvs.gnome.org>

	* embed/ephy-embed.c: (ephy_embed_chrome_get_type),
	(ephy_embed_document_type_get_type), (ephy_embed_base_init):
	* embed/ephy-embed.h:
	* embed/mozilla/EphyBrowser.cpp:
	* embed/mozilla/EphyBrowser.h:
	* embed/mozilla/mozilla-embed.cpp:
	* src/ephy-tab.c: (ephy_tab_set_property), (ephy_tab_get_property),
	(ephy_tab_class_init), (ephy_tab_get_document_type),
	(ephy_tab_document_type_cb), (ephy_tab_init):
	* src/ephy-tab.h:
	* src/ephy-window.c: (sync_tab_document_type), (sync_tab_zoom),
	(ephy_window_set_active_tab):
	* src/toolbar.c: (toolbar_update_zoom):
	* src/toolbar.h:

	Disable Zoom items for images, and disable zoom, encoding and view source
	for images and xml (xul) documents. Fixes bug #132240.

3 files changed, 42 insertions, 0 deletions

diff --git a/embed/mozilla/EphyBrowser.cpp b/embed/mozilla/EphyBrowser.cpp
index 8dffaa74d..2894b6e56 100644
--- a/embed/mozilla/EphyBrowser.cpp
+++ b/embed/mozilla/EphyBrowser.cpp
@@ -73,8 +73,11 @@
 #include "nsIScriptSecurityManager.h"
 #include "nsIServiceManager.h"
 #include "nsIInterfaceRequestor.h"
+#include <nsIDOMHTMLDocument.h>
+#include <nsIDOMXMLDocument.h>
 
 #ifdef ALLOW_PRIVATE_API
+#include <content/nsIImageDocument.h>
 /* not frozen yet */
 #include "nsIContentPolicy.h"
 /* will never be frozen */
@@ -1129,3 +1132,33 @@ EphyBrowser::ShowCertificate ()
 	return NS_OK;
 #endif
 }
+
+EmbedDocumentType
+EphyBrowser::GetDocumentType ()
+{
+  EmbedDocumentType type = EMBED_DOCUMENT_OTHER;
+
+  nsresult rv;
+  nsCOMPtr<nsIDOMDocument> domDoc;
+  rv = GetDocument (getter_AddRefs (domDoc));
+  NS_ENSURE_SUCCESS (rv, type);
+
+  nsCOMPtr<nsIDOMHTMLDocument> htmlDoc (do_QueryInterface (domDoc));
+  nsCOMPtr<nsIDOMXMLDocument> xmlDoc (do_QueryInterface (domDoc));
+  nsCOMPtr<nsIImageDocument> imgDoc (do_QueryInterface (domDoc));
+
+  if (xmlDoc)
+    {
+      type = EMBED_DOCUMENT_XML;
+    }
+  else if (imgDoc)
+    {
+      type = EMBED_DOCUMENT_IMAGE;
+    }
+  else if (htmlDoc)
+    {
+      type = EMBED_DOCUMENT_HTML;
+    }
+
+  return type;
+}
diff --git a/embed/mozilla/EphyBrowser.h b/embed/mozilla/EphyBrowser.h
index 56962d183..05e93235e 100644
--- a/embed/mozilla/EphyBrowser.h
+++ b/embed/mozilla/EphyBrowser.h
@@ -147,6 +147,8 @@ public:
 	nsresult GetSecurityInfo (PRUint32 *aState, nsACString &aDescription);
 	nsresult ShowCertificate ();
 
+        EmbedDocumentType GetDocumentType ();
+
 	nsCOMPtr<nsIWebBrowser> mWebBrowser;
 private:
 	GtkWidget *mEmbed;
diff --git a/embed/mozilla/mozilla-embed.cpp b/embed/mozilla/mozilla-embed.cpp
index fd71b5cb9..4a33a80ff 100644
--- a/embed/mozilla/mozilla-embed.cpp
+++ b/embed/mozilla/mozilla-embed.cpp
@@ -789,6 +789,13 @@ update_load_state (MozillaEmbed *membed, gint state)
 {
 	MozillaEmbedPrivate *priv = membed->priv;
 
+	if (state & GTK_MOZ_EMBED_FLAG_IS_DOCUMENT &&
+	    state & (GTK_MOZ_EMBED_FLAG_START | GTK_MOZ_EMBED_FLAG_STOP))
+	{
+		g_signal_emit_by_name (membed, "ge-document-type",
+				       priv->browser->GetDocumentType ());
+	}
+
 	if (state & GTK_MOZ_EMBED_FLAG_IS_NETWORK)
 	{
 		if (state & GTK_MOZ_EMBED_FLAG_START)