code.vuplus.com Git - vuplus_webkit/blob - Tools/TestWebKitAPI/Tests/mac/DynamicDeviceScaleFactor.mm

   1 /*
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   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "WebKitAgnosticTest.h"
  28
  29 #include "JavaScriptTest.h"
  30 #include "PlatformUtilities.h"
  31 #include "SyntheticBackingScaleFactorWindow.h"
  32 #include <wtf/RetainPtr.h>
  33
  34 namespace TestWebKitAPI {
  35
  36 class DynamicDeviceScaleFactor : public WebKitAgnosticTest {
  37 public:
  38     RetainPtr<SyntheticBackingScaleFactorWindow> createWindow();
  39
  40     template <typename View> void runTest(View);
  41
  42     // WebKitAgnosticTest
  43     virtual NSURL *url() const { return [[NSBundle mainBundle] URLForResource:@"devicePixelRatio" withExtension:@"html"]; }
  44     virtual void didLoadURL(WebView *webView) { runTest(webView); }
  45     virtual void didLoadURL(WKView *wkView) { runTest(wkView); }
  46 };
  47
  48 RetainPtr<SyntheticBackingScaleFactorWindow> DynamicDeviceScaleFactor::createWindow()
  49 {
  50     RetainPtr<SyntheticBackingScaleFactorWindow> window(AdoptNS, [[SyntheticBackingScaleFactorWindow alloc] initWithContentRect:viewFrame styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES]);
  51     [window.get() setReleasedWhenClosed:NO];
  52     return window;
  53 }
  54
  55 template <typename View>
  56 void DynamicDeviceScaleFactor::runTest(View view)
  57 {
  58     EXPECT_JS_EQ(view, "window.devicePixelRatio", "1");
  59     EXPECT_JS_EQ(view, "devicePixelRatioFromStyle()", "1");
  60
  61     RetainPtr<SyntheticBackingScaleFactorWindow> window1 = createWindow();
  62     [window1.get() setBackingScaleFactor:3];
  63
  64     [[window1.get() contentView] addSubview:view];
  65     EXPECT_JS_EQ(view, "window.devicePixelRatio", "3");
  66     EXPECT_JS_EQ(view, "devicePixelRatioFromStyle()", "3");
  67
  68     RetainPtr<SyntheticBackingScaleFactorWindow> window2 = createWindow();
  69     [window2.get() setBackingScaleFactor:4];
  70
  71     [[window2.get() contentView] addSubview:view];
  72     EXPECT_JS_EQ(view, "window.devicePixelRatio", "4");
  73     EXPECT_JS_EQ(view, "devicePixelRatioFromStyle()", "4");
  74
  75     [view removeFromSuperview];
  76     EXPECT_JS_EQ(view, "window.devicePixelRatio", "1");
  77     EXPECT_JS_EQ(view, "devicePixelRatioFromStyle()", "1");
  78 }
  79
  80 TEST_F(DynamicDeviceScaleFactor, WebKit)
  81 {
  82     runWebKit1Test();
  83 }
  84
  85 TEST_F(DynamicDeviceScaleFactor, WebKit2)
  86 {
  87     runWebKit2Test();
  88 }
  89
  90 } // namespace TestWebKitAPI