From 2b2a4e33d2693923b46834ca3072b69d7348f790 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Fri, 4 Mar 2011 15:56:31 -0800
Subject: When possible, use MFMailComposeViewController for _openMailToURL:.

---
 CyteKit/WebViewController.mm | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'CyteKit/WebViewController.mm')

diff --git a/CyteKit/WebViewController.mm b/CyteKit/WebViewController.mm
index e6f7e45..78da1c5 100644
--- a/CyteKit/WebViewController.mm
+++ b/CyteKit/WebViewController.mm
@@ -1,6 +1,8 @@
 #include "CyteKit/UCPlatform.h"
+#include "CyteKit/WebViewController.h"
+
+#include "CyteKit/MFMailComposeViewController-MailToURL.h"
 
-#include <UIKit/UIKit.h>
 #include "iPhonePrivate.h"
 
 #include "CyteKit/Localize.h"
@@ -31,6 +33,9 @@ extern NSString * const kCAFilterNearest;
 
 #define lprintf(args...) fprintf(stderr, args)
 
+// XXX: centralize these special class things to some file or mechanism?
+static Class $MFMailComposeViewController;
+
 template <typename Type_>
 static inline void CYRelease(Type_ &value) {
     if (value != nil) {
@@ -126,6 +131,9 @@ float CYScrollViewDecelerationRateNormal;
 + (void) _initialize {
     [WebPreferences _setInitialDefaultTextEncodingToSystemEncoding];
 
+    dlopen("/System/Library/Frameworks/MessageUI.framework/MessageUI", RTLD_GLOBAL | RTLD_LAZY);
+    $MFMailComposeViewController = objc_getClass("MFMailComposeViewController");
+
     if (float *_UIScrollViewDecelerationRateNormal = reinterpret_cast<float *>(dlsym(RTLD_DEFAULT, "UIScrollViewDecelerationRateNormal")))
         CYScrollViewDecelerationRateNormal = *_UIScrollViewDecelerationRateNormal;
     else // XXX: this actually might be fast on some older systems: we should look into this
@@ -285,7 +293,21 @@ float CYScrollViewDecelerationRateNormal;
     [self _setViewportWidth];
 }
 
+- (void) mailComposeController:(MFMailComposeViewController*)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError*)error {
+    [self dismissModalViewControllerAnimated:YES];
+}
+
 - (void) _openMailToURL:(NSURL *)url {
+    if ($MFMailComposeViewController != nil && [$MFMailComposeViewController canSendMail]) {
+        MFMailComposeViewController *controller([[[$MFMailComposeViewController alloc] init] autorelease]);
+        [controller setMailComposeDelegate:self];
+
+        [controller setMailToURL:url];
+
+        [self presentModalViewController:controller animated:YES];
+        return;
+    }
+
     UIApplication *app([UIApplication sharedApplication]);
     if ([app respondsToSelector:@selector(openURL:asPanel:)])
         [app openURL:url asPanel:YES];
-- 
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