infastructure for bug 41966 - getting key bindings working for the gtk embedding widget r=valeski, a=waterson

embedding/browser/gtk/src/GtkMozEmbedChrome.cpp

@@ -60,12 +60,12 @@ GtkMozEmbedChrome::GtkMozEmbedChrome()
   mVisibility       = PR_FALSE;
   mLinkMessage      = NULL;
   mJSStatus         = NULL;
-  mLocation         = NULL;
   mTitle            = NULL;
   mChromeMask       = 0;
   mOffset           = 0;
   mDoingStream      = PR_FALSE;
   mChromeListener   = 0;
+  mContentShell     = 0;
   if (!mozEmbedLm)
     mozEmbedLm = PR_NewLogModule("GtkMozEmbedChrome");
   if (!sBrowsers)
@@ -91,7 +91,7 @@ NS_INTERFACE_MAP_BEGIN(GtkMozEmbedChrome)
    NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
    NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
    NS_INTERFACE_MAP_ENTRY(nsIURIContentListener)
-   NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
+   NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeOwner)
    NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
 NS_INTERFACE_MAP_END
 
@@ -133,16 +133,6 @@ NS_IMETHODIMP GtkMozEmbedChrome::GetJSStatus (char **retval)
   return NS_OK;
 }
 
-NS_IMETHODIMP GtkMozEmbedChrome::GetLocation (char **retval)
-{
-  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::GetLocation\n"));
-  NS_ENSURE_ARG_POINTER(retval);
-  *retval = NULL;
-  if (mLocation)
-    *retval = nsCRT::strdup(mLocation);
-  return NS_OK;
-}
-
 NS_IMETHODIMP GtkMozEmbedChrome::GetTitleChar (char **retval)
 {
   PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::GetTitleChar\n"));
@@ -189,8 +179,18 @@ NS_IMETHODIMP GtkMozEmbedChrome::OpenStream (const char *aBaseURI, const char *a
   // release our second reference to it.
   NS_RELEASE(newStream);
   
-  // get our hands on the docShell
+  // get our hands on the primary content area of that docshell
-  mWebBrowser->GetDocShell(getter_AddRefs(docShell));
+  // get the browser as an item
+  nsCOMPtr<nsIDocShellTreeItem> browserAsItem;
+  browserAsItem = do_QueryInterface(mWebBrowser);
+  // get the tree owner for that item
+  nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
+  browserAsItem->GetTreeOwner(getter_AddRefs(treeOwner));
+  // get the primary content shell as an item
+  nsCOMPtr<nsIDocShellTreeItem> contentItem;
+  treeOwner->GetPrimaryContentShell(getter_AddRefs(contentItem));
+  // QI that back to a docshell
+  docShell = do_QueryInterface(contentItem);
   if (!docShell)
     return NS_ERROR_FAILURE;
 
@@ -269,7 +269,9 @@ NS_IMETHODIMP GtkMozEmbedChrome::OpenStream (const char *aBaseURI, const char *a
 
 NS_IMETHODIMP GtkMozEmbedChrome::AppendToStream (const char *aData, gint32 aLen)
 {
-  GtkMozEmbedStream *embedStream = (GtkMozEmbedStream *)mStream.get();
+  nsIInputStream *inputStream;
+  inputStream = mStream.get();
+  GtkMozEmbedStream *embedStream = (GtkMozEmbedStream *)inputStream;
   nsresult rv;
   NS_ENSURE_STATE(mDoingStream);
   rv = embedStream->Append(aData, aLen);
@@ -387,9 +389,6 @@ NS_IMETHODIMP GtkMozEmbedChrome::GetNewBrowser(PRUint32 chromeMask,
 					       nsIWebBrowser **_retval)
 {
   PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::GetNewBrowser\n"));
-  if (mChromeListener)
-    return mChromeListener->NewBrowser(chromeMask, _retval);
-  else
   return NS_ERROR_FAILURE;
 }
 
@@ -539,92 +538,84 @@ NS_IMETHODIMP GtkMozEmbedChrome::SetParentContentListener(nsIURIContentListener
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 
-// nsIWebProgressListener
+// nsIDocShellTreeOwner interface
 
-NS_IMETHODIMP GtkMozEmbedChrome::OnProgressChange(nsIWebProgress *aProgress, 
+NS_IMETHODIMP GtkMozEmbedChrome::FindItemWithName(const PRUnichar *aName,
-						  nsIRequest *aRequest,
+						  nsIDocShellTreeItem *aRequestor,
-                                                  PRInt32 curSelfProgress,
+						  nsIDocShellTreeItem **_retval)
-						  PRInt32 maxSelfProgress,
-						  PRInt32 curTotalProgress,
-						  PRInt32 maxTotalProgress)
 {
-  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::OnProgressChange\n"));
+  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::FindItemWithName\n"));
-  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("curTotalProgress is %d and maxTotalProgress is %d\n",
+  NS_ENSURE_ARG_POINTER(_retval);
-				    curTotalProgress, maxTotalProgress));
+  *_retval = nsnull;
-  // avoid those pesky divide by zero errors
+
-  if (maxTotalProgress > 0)
+  PRInt32 i = 0;
+  PRInt32 numBrowsers = sBrowsers->Count();
+
+  for (i = 0; i < numBrowsers; i++)
   {
-    PRUint32 percentage = (curTotalProgress * 100) / maxTotalProgress;
+    GtkMozEmbedChrome *chrome = (GtkMozEmbedChrome *)sBrowsers->ElementAt(i);
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("%d%% percent\n", percentage));
+    nsCOMPtr<nsIWebBrowser> webBrowser;
+    NS_ENSURE_SUCCESS(chrome->GetWebBrowser(getter_AddRefs(webBrowser)),
+		      NS_ERROR_FAILURE);
+
+    nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(webBrowser));
+    NS_ENSURE_TRUE(docShellAsItem, NS_ERROR_FAILURE);
+
+    docShellAsItem->FindItemWithName(aName, NS_STATIC_CAST(nsIWebBrowserChrome *, this), _retval);
+    if (*_retval)
+      break;
   }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP GtkMozEmbedChrome::ContentShellAdded(nsIDocShellTreeItem *aContentShell,
+						   PRBool aPrimary,
+						   const PRUnichar *aID)
+{
+  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::ContentShellAdded\n"));
+  if (aPrimary)
+    mContentShell = aContentShell;
+  return NS_OK;
+}
+
+NS_IMETHODIMP GtkMozEmbedChrome::GetPrimaryContentShell(nsIDocShellTreeItem **aPrimaryContentShell)
+{
+  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::GetPrimaryContentShell\n"));
+  NS_IF_ADDREF(mContentShell);
+  *aPrimaryContentShell = mContentShell;
+  return NS_OK;
+}
+
+NS_IMETHODIMP GtkMozEmbedChrome::SizeShellTo(nsIDocShellTreeItem *shell,
+					     PRInt32 cx, PRInt32 cy)
+{
+  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::SizeShellTo\n"));
+  if (mChromeListener)
+    mChromeListener->SizeTo(cx, cy);
+  return NS_OK;
+}
+
+NS_IMETHODIMP GtkMozEmbedChrome::ShowModal(void)
+{
+  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::ShowModal\n"));
+  return NS_OK;
+}
+
+NS_IMETHODIMP GtkMozEmbedChrome::ExitModalLoop(nsresult aStatus)
+{
+  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::ExitModalLoop\n"));
+  return NS_OK;
+}
+
+NS_IMETHODIMP GtkMozEmbedChrome::GetNewWindow(PRInt32 aChromeFlags,
+					      nsIDocShellTreeItem **_retval)
+{
+  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::GetNewWindow\n"));
+  if (mChromeListener)
+    return mChromeListener->NewBrowser(aChromeFlags, _retval);
   else
-  {
+    return NS_ERROR_FAILURE;
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("Unknown percent\n"));
-  }
-
-  if (mChromeListener) {
-    mChromeListener->ProgressChange(aProgress, aRequest,
-				    curSelfProgress,
-				    maxSelfProgress,
-				    curTotalProgress,
-				    maxTotalProgress);
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP GtkMozEmbedChrome::OnStateChange(nsIWebProgress *aProgress, 
-					       nsIRequest *aRequest,
-                                               PRInt32 aStateFlags, nsresult aStatus)
-{
-  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::OnStateChange\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_start)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_start\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_redirecting)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_redirecting\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_negotiating)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_negotiating\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_transferring)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_transferring\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_stop)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_stop\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_is_request)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_is_request\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_is_document)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_is_document\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_is_network)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_is_network\n"));
-  if (aStateFlags & nsIWebProgressListener::flag_is_window)
-    PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("flag_is_window\n"));
-
-  // let the listener know that a network event has happened
-  if (mChromeListener)
-    mChromeListener->Net(aProgress, aRequest, aStateFlags, aStatus);
-  return NS_OK;
-}
-
-NS_IMETHODIMP GtkMozEmbedChrome::OnLocationChange(nsIWebProgress* aWebProgress,
-                                                  nsIRequest* aRequest,
-                                                  nsIURI *aLocation)
-{
-  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::OnLocationChange\n"));
-  char *newURIString = NULL;
-  NS_ENSURE_ARG_POINTER(aLocation);
-  aLocation->GetSpec(&newURIString);
-  mLocation = newURIString;
-  PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("new location is %s\n", (const char *)mLocation));
-  // let the chrome listener know that the location has changed
-  if (mChromeListener)
-    mChromeListener->Message(GtkEmbedListener::MessageLocation, mLocation);
-  return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP 
-GtkMozEmbedChrome::OnStatusChange(nsIWebProgress* aWebProgress,
-                                  nsIRequest* aRequest,
-                                  nsresult aStatus,
-                                  const PRUnichar* aMessage)
-{
-    return NS_OK;
 }
 
 // nsIBaseWindow interface

embedding/browser/gtk/src/GtkMozEmbedChrome.h

@@ -38,6 +38,8 @@
 #include "nsIChannel.h"
 #include "nsIContentViewer.h"
 #include "nsIStreamListener.h"
+#include "nsIDocShellTreeOwner.h"
+#include "nsIDocShellTreeItem.h"
 
 // utility classes
 #include "nsXPIDLString.h"
@@ -51,7 +53,7 @@ class GtkMozEmbedChrome : public nsIGtkEmbed,
                           public nsIWebBrowserChrome,
                           public nsIBaseWindow,
                           public nsIURIContentListener,
-                          public nsIWebProgressListener,
+                          public nsIDocShellTreeOwner,
                           public nsIInterfaceRequestor
 {
 public:
@@ -65,7 +67,6 @@ public:
   NS_IMETHOD SetEmbedListener             (GtkEmbedListener *aListener);
   NS_IMETHOD GetLinkMessage               (char **retval);
   NS_IMETHOD GetJSStatus                  (char **retval);
-  NS_IMETHOD GetLocation                  (char **retval);
   NS_IMETHOD GetTitleChar                 (char **retval);
   NS_IMETHOD OpenStream                   (const char *aBaseURI, const char *aContentType);
   NS_IMETHOD AppendToStream               (const char *aData, gint32 aLen);
@@ -79,7 +80,7 @@ public:
 
   NS_DECL_NSIURICONTENTLISTENER
 
-  NS_DECL_NSIWEBPROGRESSLISTENER
+  NS_DECL_NSIDOCSHELLTREEOWNER
 
   NS_DECL_NSIBASEWINDOW
 
@@ -90,7 +91,6 @@ private:
   PRBool                     mVisibility;
   nsXPIDLCString             mLinkMessage;
   nsXPIDLCString             mJSStatus;
-  nsXPIDLCString             mLocation;
   nsXPIDLCString             mTitle;
   nsString                   mTitleUnicode;
   PRUint32                   mChromeMask;
@@ -103,6 +103,7 @@ private:
   PRUint32                   mOffset;
   PRBool                     mDoingStream;
   GtkEmbedListener          *mChromeListener;
+  nsIDocShellTreeItem       *mContentShell;
 };
 
 #endif /* __GtkMozEmbedChrome_h */

embedding/browser/gtk/src/nsIGtkEmbed.h

@@ -1,82 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is mozilla.org code.
- * 
- * The Initial Developer of the Original Code is Christopher Blizzard.
- * Portions created by Christopher Blizzard are Copyright (C)
- * Christopher Blizzard.  All Rights Reserved.
- * 
- * Contributor(s):
- *   Christopher Blizzard <blizzard@mozilla.org>
- */
-
-#ifndef __nsIGtkEmbed_h__
-#define __nsIGtkEmbed_h__
-
-#include <gtk/gtk.h>
-#include "nsIWebBrowser.h"
-#include "nsIWebProgress.h"
-#include "nsIRequest.h"
-
-#define NS_IGTKEMBED_IID_STR "ebe19ea4-1dd1-11b2-bc20-8e8105516b2f"
-
-#define NS_IGTKEMBED_IID \
- {0xebe19ea4, 0x1dd1, 0x11b2, \
-   { 0xbc, 0x20, 0x8e, 0x81, 0x05, 0x51, 0x6b, 0x2f }}
-
-class GtkEmbedListener
-{
- public:
-  enum GtkEmbedListenerMessageType
-  {
-    MessageLink = 0,
-    MessageJSStatus,
-    MessageLocation,
-    MessageTitle
-  };
-  virtual nsresult NewBrowser(PRUint32 chromeMask, 
-			      nsIWebBrowser **_retval) = 0;
-  virtual void     Destroy(void) = 0;
-  virtual void     Visibility(PRBool aVisibility) = 0;
-  virtual void     Message(GtkEmbedListenerMessageType aType,
-			   const char *aMessage) = 0;
-  virtual void     ProgressChange(nsIWebProgress *aProgress,
-				  nsIRequest *aRequest,
-				  PRInt32 curSelfProgress,
-				  PRInt32 maxSelfProgress,
-				  PRInt32 curTotalProgress,
-				  PRInt32 maxTotalProgress) = 0;
-  virtual void     Net(nsIWebProgress *aProgress,
-		       nsIRequest *aRequest,
-		       PRInt32 aFlags, nsresult aStatus) = 0;
-  virtual PRBool   StartOpen(const char *aURI) = 0;
-  virtual void     SizeTo(PRInt32 width, PRInt32 height) = 0;
-};
-
-class nsIGtkEmbed : public nsISupports
-{
-public:
-  
-  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IGTKEMBED_IID)
-  
-  NS_IMETHOD Init                         (GtkWidget *aOwningWidget) = 0;
-  NS_IMETHOD SetEmbedListener             (GtkEmbedListener *aListener) = 0;
-  NS_IMETHOD GetLinkMessage               (char **retval) = 0;
-  NS_IMETHOD GetJSStatus                  (char **retval) = 0;
-  NS_IMETHOD GetLocation                  (char **retval) = 0;
-  NS_IMETHOD GetTitleChar                 (char **retval) = 0;
-  NS_IMETHOD OpenStream                   (const char *aBaseURI, const char *aContentType) = 0;
-  NS_IMETHOD AppendToStream               (const char *aData, gint32 aLen) = 0;
-  NS_IMETHOD CloseStream                  (void) = 0;
-};
-
-#endif /* __nsIGtkEmbed_h__ */

embedding/browser/gtk/tests/TestGtkEmbed.cpp

@@ -684,6 +684,9 @@ void progress_change_cb   (GtkMozEmbed *embed, gint cur, gint max,
   {
     browser->bytesLoaded = cur;
     browser->maxBytesLoaded = max;
+    if (cur > max)
+      browser->loadPercent = 100;
+    else
       browser->loadPercent = (cur * 100) / max;
     update_status_bar_text(browser);
     gtk_progress_set_percentage(GTK_PROGRESS(browser->progressBar), browser->loadPercent / 100.0);