Move components from embed/ to components/ and fix the build.

svn path=/trunk/; revision=7431

1 files changed, 492 insertions, 0 deletions

diff --git a/embed/xulrunner/components/FilePicker.cpp b/embed/xulrunner/components/FilePicker.cpp
new file mode 100644
index 000000000..e452dd0a7
--- /dev/null
+++ b/embed/xulrunner/components/FilePicker.cpp
@@ -0,0 +1,492 @@
+/*
+ *  Copyright © 2001 Philip Langdale
+ *  Copyright © 2003, 2004 Christian Persch
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  $Id$
+ */
+
+#include <xpcom-config.h>
+#include "config.h"
+
+#include <glib/gconvert.h>
+#include <glib/gi18n.h>
+#include <gtk/gtkfilefilter.h>
+#include <gtk/gtkmessagedialog.h>
+#include <gtk/gtkstock.h>
+
+#include <nsStringGlue.h>
+
+#include <nsCOMPtr.h>
+#include <nsIDOMWindow.h>
+#include <nsIFileURL.h>
+#include <nsILocalFile.h>
+#include <nsIPromptService.h>
+#include <nsIServiceManager.h>
+#include <nsIURI.h>
+#include <nsNetCID.h>
+
+#include "ephy-debug.h"
+#include "ephy-gui.h"
+#include "ephy-prefs.h"
+
+#include "AutoJSContextStack.h"
+#include "AutoWindowModalState.h"
+#include "EphyUtils.h"
+
+#include "FilePicker.h"
+
+NS_IMPL_ISUPPORTS1(GFilePicker, nsIFilePicker)
+
+GFilePicker::GFilePicker()
+: mDialog(nsnull)
+, mMode(nsIFilePicker::modeOpen)
+{
+	LOG ("GFilePicker ctor (%p)", this);
+}
+
+GFilePicker::~GFilePicker()
+{
+	LOG ("GFilePicker dtor (%p)", this);
+
+	if (mDialog)
+	{
+		g_object_remove_weak_pointer (G_OBJECT (mDialog), (gpointer *) &mDialog);
+		gtk_widget_destroy (GTK_WIDGET (mDialog));
+	}
+}
+
+/* void init (in nsIDOMWindow parent, in AString title, in short mode); */
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+NS_IMETHODIMP GFilePicker::Init(nsIDOMWindow *parent, const nsAString& title, PRInt16 mode)
+#else
+NS_IMETHODIMP GFilePicker::Init(nsIDOMWindowInternal *parent, const PRUnichar *title, PRInt16 mode)
+#endif
+{
+	LOG ("GFilePicker::Init");
+
+	mParent = do_QueryInterface (parent);
+
+	GtkWidget *gtkparent = EphyUtils::FindGtkParent (parent);
+#if defined(MOZ_NSIFILEPICKER_NSASTRING_)
+	NS_ENSURE_TRUE (gtkparent, NS_ERROR_FAILURE);
+#endif
+
+	nsCString cTitle;
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+	NS_UTF16ToCString (title, NS_CSTRING_ENCODING_UTF8, cTitle);
+#else
+	NS_UTF16ToCString (nsString(title), NS_CSTRING_ENCODING_UTF8, cTitle);
+#endif
+
+	mMode = mode;
+
+	GtkFileChooserAction action = GTK_FILE_CHOOSER_ACTION_OPEN;
+	switch (mode)
+	{
+		case nsIFilePicker::modeGetFolder:
+			action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
+			break;
+		case nsIFilePicker::modeOpenMultiple:
+		case nsIFilePicker::modeOpen:
+			action = GTK_FILE_CHOOSER_ACTION_OPEN;
+			break;
+		case nsIFilePicker::modeSave:
+			action = GTK_FILE_CHOOSER_ACTION_SAVE;
+			break;
+		default:
+			g_assert_not_reached ();
+			break;
+	}
+
+	mDialog = ephy_file_chooser_new (cTitle.get(), gtkparent, action,
+					 CONF_STATE_UPLOAD_DIR,
+					 EPHY_FILE_FILTER_NONE);
+
+	if (parent)
+	{
+		gtk_window_group_add_window (ephy_gui_ensure_window_group (GTK_WINDOW (gtkparent)),
+					     GTK_WINDOW (mDialog));
+	}
+
+	if (mode == nsIFilePicker::modeOpenMultiple)
+	{
+		gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (mDialog), TRUE);
+	}
+	if (mMode == nsIFilePicker::modeSave)
+	{
+		gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (mDialog), TRUE);
+	}
+
+	g_object_add_weak_pointer (G_OBJECT (mDialog), (gpointer *) &mDialog);
+
+	return NS_OK;
+}
+
+/* void appendFilters (in long filterMask); */
+NS_IMETHODIMP GFilePicker::AppendFilters(PRInt32 filterMask)
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	LOG ("GFilePicker::AppendFilters mask=%d", filterMask);
+
+	// http://lxr.mozilla.org/seamonkey/source/xpfe/components/filepicker/res/locale/en-US/filepicker.properties
+	// http://lxr.mozilla.org/seamonkey/source/xpfe/components/filepicker/src/nsFilePicker.js line 131 ff
+
+	if (filterMask & nsIFilePicker::filterAll)
+	{
+		ephy_file_chooser_add_pattern_filter (mDialog, _("All files"),
+						      "*", (char*) NULL);
+	}
+	if (filterMask & nsIFilePicker::filterHTML)
+	{
+		ephy_file_chooser_add_mime_filter (mDialog, _("Web pages"),
+						   "text/html",
+						   "application/xhtml+xml",
+						   "text/xml",
+						   (char *) NULL);
+	}
+	if (filterMask & nsIFilePicker::filterText)
+	{
+		ephy_file_chooser_add_pattern_filter (mDialog, _("Text files"),
+						      "*.txt", "*.text", NULL);
+	}
+	if (filterMask & nsIFilePicker::filterImages)
+	{
+		ephy_file_chooser_add_mime_filter (mDialog, _("Images"),
+						   "image/png",
+						   "image/jpeg",
+						   "image/gif",
+						   (char *) NULL);
+	}
+	if (filterMask & nsIFilePicker::filterXML)
+	{
+		ephy_file_chooser_add_pattern_filter (mDialog, _("XML files"),
+						      "*.xml", (char *) NULL);
+	}
+	if (filterMask & nsIFilePicker::filterXUL)
+	{
+		ephy_file_chooser_add_pattern_filter (mDialog, _("XUL files"),
+						      "*.xul", (char *) NULL);
+	}
+
+	return NS_OK;
+}
+
+/* void appendFilter (in AString title, in AString filter); */
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+NS_IMETHODIMP GFilePicker::AppendFilter(const nsAString& title, const nsAString& filter)
+#else
+NS_IMETHODIMP GFilePicker::AppendFilter(const PRUnichar *title, const PRUnichar *filter)
+#endif
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	LOG ("GFilePicker::AppendFilter");
+
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+	if (!filter.Length()) return NS_ERROR_FAILURE;
+#else
+	if (!filter) return NS_ERROR_FAILURE;
+#endif
+
+	nsCString pattern;
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+	NS_UTF16ToCString (filter, NS_CSTRING_ENCODING_UTF8, pattern);
+#else
+	NS_UTF16ToCString (nsString(filter), NS_CSTRING_ENCODING_UTF8, pattern);
+#endif
+
+	char **patterns;
+	patterns = g_strsplit (pattern.get(), ";", -1);
+	if (!patterns) return NS_ERROR_FAILURE;
+
+	GtkFileFilter *filth;
+	filth = gtk_file_filter_new ();
+
+	for (int i = 0; patterns[i] != NULL; i++)
+	{
+		gtk_file_filter_add_pattern (filth, g_strstrip (patterns[i]));
+	}
+
+	nsCString cTitle;
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+	NS_UTF16ToCString (title, NS_CSTRING_ENCODING_UTF8, cTitle);
+#else
+	NS_UTF16ToCString (nsString(title), NS_CSTRING_ENCODING_UTF8, cTitle);
+#endif
+
+	gtk_file_filter_set_name (filth, cTitle.get());
+
+	gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (mDialog), filth);
+
+	g_strfreev (patterns);
+
+	return NS_OK;
+}
+
+/* attribute AString defaultString; */
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+NS_IMETHODIMP GFilePicker::GetDefaultString(nsAString& aDefaultString)
+#else
+NS_IMETHODIMP GFilePicker::GetDefaultString(PRUnichar **aDefaultString)
+#endif
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	LOG ("GFilePicker::GetDefaultString");
+
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+	aDefaultString = mDefaultString;
+#else
+	*aDefaultString = NS_StringCloneData (mDefaultString);
+#endif
+
+	return NS_OK;
+}
+
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+NS_IMETHODIMP GFilePicker::SetDefaultString(const nsAString& aDefaultString)
+#else
+NS_IMETHODIMP GFilePicker::SetDefaultString(const PRUnichar *aDefaultString)
+#endif
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	mDefaultString.Assign (aDefaultString);
+
+	if (mMode == nsIFilePicker::modeSave)
+	{
+		nsCString defaultString;
+		NS_UTF16ToCString (mDefaultString, NS_CSTRING_ENCODING_UTF8,
+				   defaultString);
+
+		LOG ("GFilePicker::SetDefaultString %s", defaultString.get());
+
+		if (!defaultString.Length()) return NS_ERROR_FAILURE;
+
+		/* set_current_name takes UTF-8, not a filename */
+		gtk_file_chooser_set_current_name
+			(GTK_FILE_CHOOSER (mDialog), defaultString.get());
+	}
+
+	return NS_OK;
+}
+
+/* attribute AString defaultExtension; */
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+NS_IMETHODIMP GFilePicker::GetDefaultExtension(nsAString& aDefaultExtension)
+#else
+NS_IMETHODIMP GFilePicker::GetDefaultExtension(PRUnichar **aDefaultExtension)
+#endif
+{
+	LOG ("GFilePicker::GetDefaultExtension");
+
+	return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+#ifdef MOZ_NSIFILEPICKER_NSASTRING_
+NS_IMETHODIMP GFilePicker::SetDefaultExtension(const nsAString& aDefaultExtension)
+#else
+NS_IMETHODIMP GFilePicker::SetDefaultExtension(const PRUnichar *aDefaultExtension)
+#endif
+{
+	LOG ("GFilePicker::SetDefaultExtension");
+
+	return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute long filterIndex; */
+NS_IMETHODIMP GFilePicker::GetFilterIndex(PRInt32 *aFilterIndex)
+{
+	LOG ("GFilePicker::GetFilterIndex");
+
+	return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP GFilePicker::SetFilterIndex(PRInt32 aFilterIndex)
+{
+	LOG ("GFilePicker::SetFilterIndex index=%d", aFilterIndex);
+
+	return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute nsILocalFile displayDirectory; */
+NS_IMETHODIMP GFilePicker::GetDisplayDirectory(nsILocalFile **aDisplayDirectory)
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	LOG ("GFilePicker::GetDisplayDirectory");
+
+	char *dir = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (mDialog));
+
+	if (dir != NULL)
+	{
+		nsCOMPtr<nsILocalFile> file = do_CreateInstance (NS_LOCAL_FILE_CONTRACTID);
+		file->InitWithNativePath (nsCString (dir));
+		NS_IF_ADDREF (*aDisplayDirectory = file);
+	
+		g_free (dir);
+	}
+
+	return NS_OK;
+}
+
+NS_IMETHODIMP GFilePicker::SetDisplayDirectory(nsILocalFile *aDisplayDirectory)
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	nsCString dir;
+	aDisplayDirectory->GetNativePath (dir);
+
+	LOG ("GFilePicker::SetDisplayDirectory to %s", dir.get());
+
+	if (mDefaultString.Length() && mMode != nsIFilePicker::modeSave)
+	{
+		nsCString defaultString;
+		NS_UTF16ToCString (mDefaultString, NS_CSTRING_ENCODING_NATIVE_FILESYSTEM,
+				   defaultString);
+
+		char *filename = g_build_filename (dir.get(), defaultString.get(), (char *) NULL);
+		LOG ("Setting filename to %s", filename);
+		gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (mDialog), filename);
+		g_free (filename);
+	}
+	else
+	{
+		gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (mDialog),
+						     dir.get());
+	}
+
+	return NS_OK;
+}
+
+/* readonly attribute nsILocalFile file; */
+NS_IMETHODIMP GFilePicker::GetFile(nsILocalFile **aFile)
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	char *filename;
+
+	LOG ("GFilePicker::GetFile");
+
+	filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (mDialog));
+
+	if (filename != NULL)
+	{
+		nsCOMPtr<nsILocalFile> file = do_CreateInstance (NS_LOCAL_FILE_CONTRACTID);
+		file->InitWithNativePath (nsCString (filename));
+		NS_IF_ADDREF (*aFile = file);
+	
+		g_free (filename);
+	}
+
+	return NS_OK;
+}
+
+/* readonly attribute nsIFileURL fileURL; */
+NS_IMETHODIMP GFilePicker::GetFileURL(nsIFileURL **aFileURL)
+{
+	NS_ENSURE_TRUE (mDialog, NS_ERROR_FAILURE);
+
+	LOG ("GFilePicker::GetFileURL");
+
+	nsCOMPtr<nsILocalFile> file;
+	GetFile (getter_AddRefs(file));
+	NS_ENSURE_TRUE (file, NS_ERROR_FAILURE);
+
+	nsCOMPtr<nsIFileURL> fileURL = do_CreateInstance (NS_STANDARDURL_CONTRACTID);
+	fileURL->SetFile(file);
+	NS_IF_ADDREF(*aFileURL = fileURL);
+
+	return NS_OK;
+}
+
+/* readonly attribute nsISimpleEnumerator files; */
+NS_IMETHODIMP GFilePicker::GetFiles(nsISimpleEnumerator * *aFiles)
+{
+	// Not sure if we need to implement it at all, it's used nowhere
+	// in mozilla, but I guess a javascript might call it?
+
+	LOG ("GFilePicker::GetFiles");
+
+	return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* short show (); */
+NS_IMETHODIMP GFilePicker::Show(PRInt16 *_retval)
+{
+	nsresult rv;
+	AutoJSContextStack stack;
+	rv = stack.Init ();
+	if (NS_FAILED (rv)) return rv;
+
+	AutoWindowModalState (mParent);
+	mParent = nsnull;
+
+	LOG ("GFilePicker::Show");
+
+	gtk_window_set_modal (GTK_WINDOW (mDialog), TRUE);
+	gtk_window_set_destroy_with_parent (GTK_WINDOW (mDialog), FALSE);
+
+	/* If there's just the "ALL" filter, it's no use showing the filters! */
+	GSList *filters = gtk_file_chooser_list_filters (GTK_FILE_CHOOSER (mDialog));
+	if (g_slist_length (filters) == 1)
+	{
+		GtkFileFilter *filter = GTK_FILE_FILTER (filters->data);
+		const char *name = gtk_file_filter_get_name (filter);
+
+		if (!name || strcmp (name, _("All files")) == 0)
+		{
+			gtk_file_chooser_remove_filter (GTK_FILE_CHOOSER (mDialog),
+							filter);
+		}
+	}
+	g_slist_free (filters);
+
+	gtk_widget_show (GTK_WIDGET (mDialog));
+
+	int response;
+	char *filename = NULL;
+
+	do
+	{
+		response = gtk_dialog_run (GTK_DIALOG (mDialog));
+
+		g_free (filename);
+		filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (mDialog));
+
+		LOG ("GFilePicker::Show response=%d, filename=%s", response, filename);
+	}
+	while (response == GTK_RESPONSE_ACCEPT &&
+	       mMode == nsIFilePicker::modeSave &&
+	       !ephy_gui_check_location_writable (GTK_WIDGET (mDialog), filename));
+
+	gtk_widget_hide (GTK_WIDGET (mDialog));
+
+	if (response == GTK_RESPONSE_ACCEPT && filename != NULL)
+	{
+		*_retval = nsIFilePicker::returnOK;
+	}
+	else
+	{
+		*_retval = nsIFilePicker::returnCancel;
+	}
+
+	g_free (filename);
+
+	return NS_OK;
+}