void PageViewportControllerClientEfl::setViewportPosition(const WebCore::FloatPoint& contentsPoint)
{
m_contentPosition = contentsPoint;
WKViewSetContentPosition(m_view->wkView(), WKPointMake(contentsPoint.x(), contentsPoint.y()));
m_controller->didChangeContentsVisibility(m_contentPosition, m_controller->currentScale());
}
TEST(WebKit2, WKViewUserViewportToContents)
{
// This test creates a WKView and uses the WKViewUserViewportToContents
// function to convert viewport coordinates to contents (page) coordinates.
// It scrolls and scales around the contents and check if the coordinates
// conversion math is right.
WKRetainPtr<WKContextRef> context(AdoptWK, WKContextCreate());
WKRetainPtr<WKViewRef> webView(AdoptWK, WKViewCreate(context.get(), 0));
WKViewInitialize(webView.get());
WKPageSetUseFixedLayout(WKViewGetPage(webView.get()), false);
WKPoint out;
// At scale 1.0 the viewport and contents coordinates should match.
WKViewSetContentScaleFactor(webView.get(), 1.0);
WKViewSetContentPosition(webView.get(), WKPointMake(0, 0));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 0);
EXPECT_EQ(out.y, 0);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 10);
EXPECT_EQ(out.y, 10);
WKViewSetContentPosition(webView.get(), WKPointMake(20, 20));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 20);
EXPECT_EQ(out.y, 20);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 30);
EXPECT_EQ(out.y, 30);
// At scale 2.0 the viewport distance values will be half
// the ones seem in the contents.
WKViewSetContentScaleFactor(webView.get(), 2.0);
WKViewSetContentPosition(webView.get(), WKPointMake(0, 0));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 0);
EXPECT_EQ(out.y, 0);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 5);
EXPECT_EQ(out.y, 5);
WKViewSetContentPosition(webView.get(), WKPointMake(20, 20));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 20);
EXPECT_EQ(out.y, 20);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 25);
EXPECT_EQ(out.y, 25);
// At scale 0.5 the viewport distance values will be twice
// the ones seem in the contents.
WKViewSetContentScaleFactor(webView.get(), 0.5);
WKViewSetContentPosition(webView.get(), WKPointMake(0, 0));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 0);
EXPECT_EQ(out.y, 0);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 20);
EXPECT_EQ(out.y, 20);
WKViewSetContentPosition(webView.get(), WKPointMake(20, 20));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 20);
EXPECT_EQ(out.y, 20);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 40);
EXPECT_EQ(out.y, 40);
// Let's add translation to the viewport.
const int delta = 10;
WKViewSetUserViewportTranslation(webView.get(), delta, delta);
WKViewSetContentPosition(webView.get(), WKPointMake(0, 0));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 0 - delta / 0.5);
EXPECT_EQ(out.y, 0 - delta / 0.5);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 20 - delta / 0.5);
EXPECT_EQ(out.y, 20 - delta / 0.5);
WKViewSetContentPosition(webView.get(), WKPointMake(20, 20));
out = WKViewUserViewportToContents(webView.get(), WKPointMake(0, 0));
EXPECT_EQ(out.x, 20 - delta / 0.5);
EXPECT_EQ(out.y, 20 - delta / 0.5);
out = WKViewUserViewportToContents(webView.get(), WKPointMake(10, 10));
EXPECT_EQ(out.x, 40 - delta / 0.5);
EXPECT_EQ(out.y, 40 - delta / 0.5);
}
