TEST(WebKitNix, WebViewTranslatedScaled)
{
// This test opens a webpage that contains a white background, no viewport
// metatag and a red rectangle (20x20)px at (0,0) position. The viewport is
// then translated to (10,10) position. After that it's applied a scale=2.0
// At this point we will have a red rectangle of (40x40)px at (10,10).
const WKSize size = WKSizeMake(100, 100);
ToolsNix::GLOffscreenBuffer offscreenBuffer(size.width, size.height);
ASSERT_TRUE(offscreenBuffer.makeCurrent());
WKRetainPtr<WKContextRef> context = adoptWK(WKContextCreate());
WKRetainPtr<WKViewRef> view(AdoptWK, WKViewCreate(context.get(), 0));
Util::ForceRepaintClient forceRepaintClient(view.get());
forceRepaintClient.setClearColor(0, 0, 1, 1);
const int delta = 10;
WKViewSetUserViewportTranslation(view.get(), delta, delta);
WKViewInitialize(view.get());
WKPageSetUseFixedLayout(WKViewGetPage(view.get()), true);
WKViewSetSize(view.get(), size);
glViewport(0, 0, size.width, size.height);
forceRepaintClient.clear();
Util::PageLoader loader(view.get());
loader.waitForLoadURLAndRepaint("../nix/red-square");
for (double scale = 1.0; scale < 3.0; scale++) {
WKViewSetContentScaleFactor(view.get(), scale);
loader.forceRepaint();
ToolsNix::RGBAPixel outsideTheContent = offscreenBuffer.readPixelAtPoint(delta - 1, delta - 1);
EXPECT_EQ(ToolsNix::RGBAPixel::blue(), outsideTheContent);
ToolsNix::RGBAPixel squareTopLeft = offscreenBuffer.readPixelAtPoint(delta, delta);
EXPECT_EQ(ToolsNix::RGBAPixel::red(), squareTopLeft);
const int scaledSize = scale * 20;
ToolsNix::RGBAPixel squareBottomRight = offscreenBuffer.readPixelAtPoint(delta + scaledSize - 1, delta + scaledSize - 1);
EXPECT_EQ(ToolsNix::RGBAPixel::red(), squareBottomRight);
ToolsNix::RGBAPixel outsideSquare = offscreenBuffer.readPixelAtPoint(delta + scaledSize, delta + scaledSize);
EXPECT_EQ(ToolsNix::RGBAPixel::white(), outsideSquare);
}
}
TEST(WebKitNix, SuspendResumeAPI)
{
// This test uses a page that changes its title - showing current time.
// As the suspend method is called the page's changes are paused. The
// animation continues as we call the resume method. During this process
// there are checkpoints to ensure that changes are pausing/resuming.
const WKSize size = WKSizeMake(150, 100);
ToolsNix::GLOffscreenBuffer offscreenBuffer(size.width, size.height);
ASSERT_TRUE(offscreenBuffer.makeCurrent());
WKRetainPtr<WKContextRef> context = adoptWK(WKContextCreate());
WKRetainPtr<WKViewRef> view(AdoptWK, WKViewCreate(context.get(), 0));
Util::ForceRepaintClient forceRepaintClient(view.get());
forceRepaintClient.setClearColor(0, 0, 1, 1);
WKViewInitialize(view.get());
WKViewSetSize(view.get(), size);
glViewport(0, 0, size.width, size.height);
forceRepaintClient.clear();
Util::PageLoader loader(view.get());
loader.waitForLoadURLAndRepaint("../nix/SuspendResume");
size_t bufferSize = WKStringGetMaximumUTF8CStringSize(WKPageCopyTitle(WKViewGetPage(view.get())));
char firstSampleBeforeSuspend[bufferSize];
char secondSampleBeforeSuspend[bufferSize];
char firstSampleAfterSuspend[bufferSize];
char secondSampleAfterSuspend[bufferSize];
char firstSampleAfterResume[bufferSize];
WKStringGetUTF8CString(WKPageCopyTitle(WKViewGetPage(view.get())), firstSampleBeforeSuspend, bufferSize);
// After collecting the first sample a repaint is needed to get viewport updated accordingly.
// This proccess is repeated for each collected sample.
Util::sleep(0.1);
loader.forceRepaint();
WKStringGetUTF8CString(WKPageCopyTitle(WKViewGetPage(view.get())), secondSampleBeforeSuspend, bufferSize);
// The timer is ticking - two different samples.
EXPECT_STRNE(firstSampleBeforeSuspend, secondSampleBeforeSuspend);
// Force an update before suspending otherwise we can get same sample value after suspending
// and the test becomes flacky.
Util::sleep(0.1);
loader.forceRepaint();
WKViewSuspendActiveDOMObjectsAndAnimations(view.get());
Util::sleep(0.1);
loader.forceRepaint();
WKStringGetUTF8CString(WKPageCopyTitle(WKViewGetPage(view.get())), firstSampleAfterSuspend, bufferSize);
// The timer is paused - still two different samples.
EXPECT_STRNE(secondSampleBeforeSuspend, firstSampleAfterSuspend);
Util::sleep(0.1);
loader.forceRepaint();
WKStringGetUTF8CString(WKPageCopyTitle(WKViewGetPage(view.get())), secondSampleAfterSuspend, bufferSize);
// The timer is paused - two samples collected while paused so they are equal.
EXPECT_STREQ(firstSampleAfterSuspend, secondSampleAfterSuspend);
WKViewResumeActiveDOMObjectsAndAnimations(view.get());
Util::sleep(0.1);
loader.forceRepaint();
WKStringGetUTF8CString(WKPageCopyTitle(WKViewGetPage(view.get())), firstSampleAfterResume, bufferSize);
// The timer is ticking again - two different samples.
EXPECT_STRNE(secondSampleAfterSuspend, firstSampleAfterResume);
}
