From 2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Mon, 7 May 2012 11:21:11 +0200
Subject: Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b
 (http://svn.webkit.org/repository/webkit/trunk@116286)

---
 .../UIProcess/API/gtk/WebKitPrintOperation.cpp     | 39 +++++++++++++++++++---
 1 file changed, 35 insertions(+), 4 deletions(-)

(limited to 'Source/WebKit2/UIProcess/API/gtk/WebKitPrintOperation.cpp')

diff --git a/Source/WebKit2/UIProcess/API/gtk/WebKitPrintOperation.cpp b/Source/WebKit2/UIProcess/API/gtk/WebKitPrintOperation.cpp
index d79d40149..7da0b197a 100644
--- a/Source/WebKit2/UIProcess/API/gtk/WebKitPrintOperation.cpp
+++ b/Source/WebKit2/UIProcess/API/gtk/WebKitPrintOperation.cpp
@@ -28,7 +28,9 @@
 #include <WebCore/GtkUtilities.h>
 #include <WebCore/NotImplemented.h>
 #include <glib/gi18n-lib.h>
+#include <wtf/gobject/GOwnPtr.h>
 #include <wtf/gobject/GRefPtr.h>
+#include <wtf/text/CString.h>
 
 #ifdef HAVE_GTK_UNIX_PRINTING
 #include <gtk/gtkunixprint.h>
@@ -46,6 +48,7 @@ enum {
 
 enum {
     FINISHED,
+    FAILED,
 
     LAST_SIGNAL
 };
@@ -193,6 +196,24 @@ static void webkit_print_operation_class_init(WebKitPrintOperationClass* printOp
                      g_cclosure_marshal_VOID__VOID,
                      G_TYPE_NONE, 0);
 
+    /**
+     * WebKitPrintOperation::failed:
+     * @print_operation: the #WebKitPrintOperation on which the signal was emitted
+     * @error: the #GError that was triggered
+     *
+     * Emitted when an error occurs while printing. The given @error, of the domain
+     * %WEBKIT_PRINT_ERROR, contains further details of the failure.
+     * The #WebKitPrintOperation::finished signal is emitted after this one.
+     */
+    signals[FAILED] =
+        g_signal_new("failed",
+                     G_TYPE_FROM_CLASS(gObjectClass),
+                     G_SIGNAL_RUN_LAST,
+                     0, 0, 0,
+                     g_cclosure_marshal_VOID__POINTER,
+                     G_TYPE_NONE, 1,
+                     G_TYPE_POINTER);
+
     g_type_class_add_private(printOperationClass, sizeof(WebKitPrintOperationPrivate));
 }
 
@@ -237,11 +258,19 @@ static WebKitPrintOperationResponse webkitPrintOperationRunDialog(WebKitPrintOpe
 }
 #endif
 
-static void drawPagesForPrintingCompleted(WKErrorRef, void* context)
+static void drawPagesForPrintingCompleted(WKErrorRef wkPrintError, WKErrorRef, void* context)
 {
     GRefPtr<WebKitPrintOperation> printOperation = adoptGRef(WEBKIT_PRINT_OPERATION(context));
     WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(printOperation->priv->webView));
     page->endPrinting();
+
+    const WebCore::ResourceError& resourceError = toImpl(wkPrintError)->platformError();
+    if (!resourceError.isNull()) {
+        GOwnPtr<GError> printError(g_error_new_literal(g_quark_from_string(resourceError.domain().utf8().data()),
+                                                     resourceError.errorCode(),
+                                                     resourceError.localizedDescription().utf8().data()));
+        g_signal_emit(printOperation.get(), signals[FAILED], 0, printError.get());
+    }
     g_signal_emit(printOperation.get(), signals[FINISHED], 0, NULL);
 }
 
@@ -249,7 +278,7 @@ static void webkitPrintOperationPrintPagesForFrame(WebKitPrintOperation* printOp
 {
     PrintInfo printInfo(printSettings, pageSetup);
     WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(printOperation->priv->webView));
-    page->drawPagesForPrinting(webFrame, printInfo, VoidCallback::create(g_object_ref(printOperation), &drawPagesForPrintingCompleted));
+    page->drawPagesForPrinting(webFrame, printInfo, PrintFinishedCallback::create(g_object_ref(printOperation), &drawPagesForPrintingCompleted));
 }
 
 WebKitPrintOperationResponse webkitPrintOperationRunDialogForFrame(WebKitPrintOperation* printOperation, GtkWindow* parent, WebFrameProxy* webFrame)
@@ -368,7 +397,8 @@ void webkit_print_operation_set_page_setup(WebKitPrintOperation* printOperation,
  * If the print dialog is cancelled %WEBKIT_PRINT_OPERATION_RESPONSE_CANCEL
  * is returned. If the user clicks on the print button, %WEBKIT_PRINT_OPERATION_RESPONSE_PRINT
  * is returned and the print operation starts. In this case, the #WebKitPrintOperation::finished
- * signal is emitted when the operation finishes.
+ * signal is emitted when the operation finishes. If an error occurs while printing, the signal
+ * #WebKitPrintOperation::failed is emitted before #WebKitPrintOperation::finished.
  * If the print dialog is not cancelled current print settings and page setup of @print_operation
  * are updated with options selected by the user when Print button is pressed in print dialog.
  * You can get the updated print settings and page setup by calling
@@ -395,7 +425,8 @@ WebKitPrintOperationResponse webkit_print_operation_run_dialog(WebKitPrintOperat
  * webkit_print_operation_set_page_setup(), the default options will be used
  * and the print job will be sent to the default printer.
  * The #WebKitPrintOperation::finished signal is emitted when the printing
- * operation finishes.
+ * operation finishes. If an error occurs while printing the signal
+ * #WebKitPrintOperation::failed is emitted before #WebKitPrintOperation::finished.
  */
 void webkit_print_operation_print(WebKitPrintOperation* printOperation)
 {
-- 
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