Merge r172592 - WebKit2GTK - WebKitWebProcess assertion fails when dr…

…agging and dropping a file into the view

https://bugs.webkit.org/show_bug.cgi?id=127576

Patch by Michael Catanzaro <mcatanzaro@igalia.com> on 2014-08-14
Reviewed by Carlos Garcia Campos.

* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::performDragControllerAction): Assume read access
to any file that has been dragged into the web view when compiling for
GTK, since we don't support sandbox extensions.

Source/WebKit2/ChangeLog

@@ -1,3 +1,15 @@
+2014-08-14  Michael Catanzaro  <mcatanzaro@igalia.com>
+
+        WebKit2GTK - WebKitWebProcess assertion fails when dragging and dropping a file into the view
+        https://bugs.webkit.org/show_bug.cgi?id=127576
+
+        Reviewed by Carlos Garcia Campos.
+
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::performDragControllerAction): Assume read access
+        to any file that has been dragged into the web view when compiling for
+        GTK, since we don't support sandbox extensions.
+
 2014-08-21  Víctor Manuel Jáquez Leal  <vjaquez@igalia.com>
 
         [GTK] WebkitWebProcess crashing navigating away from ogg video element

Source/WebKit2/UIProcess/WebPageProxy.cpp

@@ -1102,6 +1102,9 @@ void WebPageProxy::performDragControllerAction(DragControllerAction action, Drag
     if (!isValid())
         return;
 #if PLATFORM(GTK)
+    String url = dragData.asURL(nullptr);
+    if (!url.isEmpty())
+        m_process->assumeReadAccessToBaseURL(url);
     m_process->send(Messages::WebPage::PerformDragControllerAction(action, dragData), m_pageID);
 #else
     m_process->send(Messages::WebPage::PerformDragControllerAction(action, dragData.clientPosition(), dragData.globalPosition(), dragData.draggingSourceOperationMask(), dragStorageName, dragData.flags(), sandboxExtensionHandle, sandboxExtensionsForUpload), m_pageID);