From b3e7f2b7722c61038475f43785fac93e85876cd2 Mon Sep 17 00:00:00 2001
From: jules <jules@rawmaterialsoftware.com>
Date: Wed, 2 Apr 2014 19:40:38 +0100
Subject: [PATCH] Added support for uploading files in the OSX embedded web
 browser.

---
 .../native/juce_mac_WebBrowserComponent.mm     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm b/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm
index 46d8da7be0..6b863280f5 100644
--- a/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm
+++ b/modules/juce_gui_extra/native/juce_mac_WebBrowserComponent.mm
@@ -34,6 +34,7 @@ struct DownloadClickDetectorClass  : public ObjCClass <NSObject>
                    decidePolicyForNavigationAction, "v@:@@@@@");
         addMethod (@selector (webView:didFinishLoadForFrame:), didFinishLoadForFrame, "v@:@@");
         addMethod (@selector (webView:willCloseFrame:), willCloseFrame, "v@:@@");
+        addMethod (@selector (webView:runOpenPanelForFileButtonWithResultListener:allowMultipleFiles:), runOpenPanel, "v@:@@", @encode (BOOL));
 
         registerClass();
     }
@@ -66,6 +67,21 @@ private:
     {
         getOwner (self)->windowCloseRequest();
     }
+
+    static void runOpenPanel (id, SEL, WebView*, id<WebOpenPanelResultListener> resultListener, BOOL allowMultipleFiles)
+    {
+        FileChooser chooser (TRANS("Select the file you want to upload..."),
+                             File::getSpecialLocation (File::userHomeDirectory), "*");
+
+        if (allowMultipleFiles ? chooser.browseForMultipleFilesToOpen()
+                               : chooser.browseForFileToOpen())
+        {
+            const Array<File>& files = chooser.getResults();
+
+            for (int i = 0; i < files.size(); ++i)
+                [resultListener chooseFilename: juceStringToNS (files.getReference(i).getFullPathName())];
+        }
+    }
 };
 
 #else
@@ -146,6 +162,7 @@ public:
         DownloadClickDetectorClass::setOwner (clickListener, owner);
         [webView setPolicyDelegate: clickListener];
         [webView setFrameLoadDelegate: clickListener];
+        [webView setUIDelegate: clickListener];
        #else
         webView = [[UIWebView alloc] initWithFrame: CGRectMake (0, 0, 1.0f, 1.0f)];
         setView (webView);
@@ -162,6 +179,7 @@ public:
        #if JUCE_MAC
         [webView setPolicyDelegate: nil];
         [webView setFrameLoadDelegate: nil];
+        [webView setUIDelegate: nil];
         [clickListener release];
        #else
         webView.delegate = nil;