1 files changed, 40 insertions, 2 deletions
diff --git a/Tools/WebKitTestRunner/mac/PlatformWebViewMac.mm b/Tools/WebKitTestRunner/mac/PlatformWebViewMac.mm
index db5d1197c..4c7b15f58 100644
--- a/Tools/WebKitTestRunner/mac/PlatformWebViewMac.mm
+++ b/Tools/WebKitTestRunner/mac/PlatformWebViewMac.mm
@@ -25,6 +25,7 @@
 
 #include "config.h"
 #include "PlatformWebView.h"
+#include "TestController.h"
 
 #import <WebKit2/WKImageCG.h>
 #import <WebKit2/WKViewPrivate.h>
@@ -37,6 +38,32 @@
 @property (nonatomic, assign) WTR::PlatformWebView* platformWebView;
 @end
 
+@interface TestRunnerWKView : WKView {
+    BOOL _useTiledDrawing;
+}
+
+- (id)initWithFrame:(NSRect)frame contextRef:(WKContextRef)context pageGroupRef:(WKPageGroupRef)pageGroup useTiledDrawing:(BOOL)useTiledDrawing;
+
+@property (nonatomic, assign) BOOL useTiledDrawing;
+@end
+
+@implementation TestRunnerWKView
+
+@synthesize useTiledDrawing = _useTiledDrawing;
+
+- (id)initWithFrame:(NSRect)frame contextRef:(WKContextRef)context pageGroupRef:(WKPageGroupRef)pageGroup useTiledDrawing:(BOOL)useTiledDrawing
+{
+    _useTiledDrawing = useTiledDrawing;
+    return [super initWithFrame:frame contextRef:context pageGroupRef:pageGroup];
+}
+
+- (BOOL)_shouldUseTiledDrawingArea
+{
+    return _useTiledDrawing;
+}
+
+@end
+
 @implementation WebKitTestRunnerWindow
 @synthesize platformWebView = _platformWebView;
 
@@ -78,11 +105,14 @@
 
 namespace WTR {
 
-PlatformWebView::PlatformWebView(WKContextRef contextRef, WKPageGroupRef pageGroupRef)
+PlatformWebView::PlatformWebView(WKContextRef contextRef, WKPageGroupRef pageGroupRef, WKDictionaryRef options)
     : m_windowIsKey(true)
 {
+    WKRetainPtr<WKStringRef> useTiledDrawingKey(AdoptWK, WKStringCreateWithUTF8CString("TiledDrawing"));
+    bool useTiledDrawing = options ? WKBooleanGetValue(static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(options, useTiledDrawingKey.get()))) : false;
+
     NSRect rect = NSMakeRect(0, 0, 800, 600);
-    m_view = [[WKView alloc] initWithFrame:rect contextRef:contextRef pageGroupRef:pageGroupRef];
+    m_view = [[TestRunnerWKView alloc] initWithFrame:rect contextRef:contextRef pageGroupRef:pageGroupRef useTiledDrawing:useTiledDrawing];
 
     NSRect windowRect = NSOffsetRect(rect, -10000, [(NSScreen *)[[NSScreen screens] objectAtIndex:0] frame].size.height - rect.size.height + 10000);
     m_window = [[WebKitTestRunnerWindow alloc] initWithContentRect:windowRect styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
@@ -168,4 +198,12 @@ WKRetainPtr<WKImageRef> PlatformWebView::windowSnapshotImage()
     return adoptWK(WKImageCreateFromCGImage(windowSnapshotImage.get(), 0));
 }
 
+bool PlatformWebView::viewSupportsOptions(WKDictionaryRef options) const
+{
+    WKRetainPtr<WKStringRef> useTiledDrawingKey(AdoptWK, WKStringCreateWithUTF8CString("TiledDrawing"));
+    bool useTiledDrawing = WKBooleanGetValue(static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(options, useTiledDrawingKey.get())));
+
+    return useTiledDrawing == [(TestRunnerWKView *)m_view useTiledDrawing];
+}
+
 } // namespace WTR