Cocoa: Simplify native view access.

Use NSWindow and NSView accessors on QCocoaWindow
instead of QGuiApplication and nativeResourceForWindow.

Change-Id: Iabee1e42dd119726d932f89c66a90810463d70db
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>

src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm

@@ -75,6 +75,7 @@
 
 #include "qcocoaeventdispatcher.h"
 #include "qcocoaautoreleasepool.h"
+#include "qcocoawindow.h"
 
 #include "qcocoahelpers.h"
 #include "qguiapplication.h"
@@ -621,7 +622,7 @@ NSModalSession QCocoaEventDispatcherPrivate::currentModalSession()
 
         if (!info.session) {
             QCocoaAutoReleasePool pool;
-            NSWindow *nswindow = static_cast<NSWindow *>(QGuiApplication::platformNativeInterface()->nativeResourceForWindow("nswindow", info.window));
+            NSWindow *nswindow = static_cast<QCocoaWindow *>(info.window->handle())->nativeWindow();
             if (!nswindow)
                 continue;
 

src/plugins/platforms/cocoa/qcocoainputcontext.mm

@@ -43,6 +43,7 @@
 #include "qcocoainputcontext.h"
 #include "qcocoanativeinterface.h"
 #include "qcocoaautoreleasepool.h"
+#include "qcocoawindow.h"
 
 #include <QtCore/QRect>
 #include <QtGui/QGuiApplication>
@@ -98,13 +99,12 @@ void QCocoaInputContext::reset()
 {
     QPlatformInputContext::reset();
 
-    if (!mWindow) return;
+    if (!mWindow)
+        return;
 
-    QCocoaNativeInterface *nativeInterface = qobject_cast<QCocoaNativeInterface *>(QGuiApplication::platformNativeInterface());
-    if (!nativeInterface) return;
-
-    QNSView *view = static_cast<QNSView *>(nativeInterface->nativeResourceForWindow("nsview", mWindow));
-    if (!view) return;
+    QNSView *view = static_cast<QCocoaWindow *>(mWindow->handle())->qtView();
+    if (!view)
+        return;
 
     QCocoaAutoReleasePool pool;
     NSInputManager *currentIManager = [NSInputManager currentInputManager];

src/plugins/platforms/cocoa/qcocoawindow.h

@@ -129,6 +129,8 @@ public:
 
     NSView *contentView() const;
     void setContentView(NSView *contentView);
+    QNSView *qtView() const;
+    NSWindow *nativeWindow() const;
 
     void setEmbeddedInForeignView(bool subwindow);
 

src/plugins/platforms/cocoa/qcocoawindow.mm

@@ -947,6 +947,16 @@ void QCocoaWindow::setContentView(NSView *contentView)
     recreateWindow(parent()); // Adds the content view to parent NSView
 }
 
+QNSView *QCocoaWindow::qtView() const
+{
+    return m_qtView;
+}
+
+NSWindow *QCocoaWindow::nativeWindow() const
+{
+    return m_nsWindow;
+}
+
 void QCocoaWindow::setEmbeddedInForeignView(bool embedded)
 {
     m_contentViewIsToBeEmbedded = embedded;