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, WebViewTranslated)
{
const WKSize size = WKSizeMake(100, 100);
ToolsNix::GLOffscreenBuffer offscreenBuffer(size.width, size.height);
ASSERT_TRUE(offscreenBuffer.makeCurrent());
WKRetainPtr<WKContextRef> context = adoptWK(WKContextCreate());
const int translationDelta = 20;
NIXViewAutoPtr view(NIXViewCreate(context.get(), 0));
Util::ForceRepaintClient client(view.get());
client.setClearColor(0, 0, 1, 1);
NIXMatrix transform = NIXMatrixMakeTranslation(translationDelta, translationDelta);
NIXViewSetUserViewportTransformation(view.get(), &transform);
NIXViewInitialize(view.get());
WKPageSetUseFixedLayout(NIXViewGetPage(view.get()), true);
NIXViewSetSize(view.get(), size);
glViewport(0, 0, size.width, size.height);
glClearColor(0, 0, 1, 1);
glClear(GL_COLOR_BUFFER_BIT);
Util::PageLoader loader(view.get());
loader.waitForLoadURLAndRepaint("../nix/red-background");
// Note that glReadPixels [0, 0] is at the bottom-left of the buffer, so a diagonal
// line from the top-left, to the bottom-right, will have X values going up and Y
// values going down. We are testing this diagonal here.
// Original background.
ToolsNix::RGBAPixel sample[int(size.width * size.height)];
glReadPixels(0, 0, size.width, size.height, GL_RGBA, GL_UNSIGNED_BYTE, &sample);
for (int x = 0, y = size.height - 1; x < translationDelta; x++, y--) {
int index = y * size.height + x;
EXPECT_EQ(ToolsNix::RGBAPixel::blue(), sample[index]) << "Error when checking for pixel (" << x << ", " << y << ")";
}
// Red background page.
for (int x = translationDelta, y = size.height - translationDelta - 1; x < size.width; x++, y--) {
int index = y * size.height + x;
EXPECT_EQ(ToolsNix::RGBAPixel::red(), sample[index]) << "Error when checking for pixel (" << x << ", " << y << ")";
}
}
PlatformWebView::PlatformWebView(WKContextRef context, WKPageGroupRef pageGroup, WKPageRef /* relatedPage */, WKDictionaryRef options)
: m_options(options)
{
WKRetainPtr<WKStringRef> useFixedLayoutKey(AdoptWK, WKStringCreateWithUTF8CString("UseFixedLayout"));
m_usingFixedLayout = options ? WKBooleanGetValue(static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(options, useFixedLayoutKey.get()))) : false;
m_window = initEcoreEvas();
m_view = EWKViewCreate(context, pageGroup, ecore_evas_get(m_window), /* smart */ 0);
WKPageSetUseFixedLayout(WKViewGetPage(EWKViewGetWKView(m_view)), m_usingFixedLayout);
if (m_usingFixedLayout)
resizeTo(800, 600);
ewk_view_theme_set(m_view, TEST_THEME_DIR "/default.edj");
m_windowIsKey = false;
evas_object_show(m_view);
}
PlatformWebView::PlatformWebView(WKPageConfigurationRef configuration, const TestOptions& options)
: m_options(options)
{
WKRetainPtr<WKStringRef> useFixedLayoutKey(AdoptWK, WKStringCreateWithUTF8CString("UseFixedLayout"));
m_usingFixedLayout = options.useFixedLayout;
m_window = initEcoreEvas();
WKContextRef context = WKPageConfigurationGetContext(configuration);
m_view = EWKViewCreate(context, configuration, ecore_evas_get(m_window), /* smart */ 0);
WKPageSetUseFixedLayout(WKViewGetPage(EWKViewGetWKView(m_view)), m_usingFixedLayout);
if (m_usingFixedLayout)
resizeTo(800, 600);
ewk_view_theme_set(m_view, DEFAULT_THEME_DIR "/default.edj");
m_windowIsKey = false;
evas_object_show(m_view);
}
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);
}
MiniBrowser::MiniBrowser(GMainLoop* mainLoop, Mode mode, int width, int height, int viewportHorizontalDisplacement, int viewportVerticalDisplacement)
: m_context(AdoptWK, WKContextCreate())
, m_pageGroup(AdoptWK, (WKPageGroupCreateWithIdentifier(WKStringCreateWithUTF8CString("MiniBrowser"))))
, m_window(new LinuxWindow(this, width, height))
, m_view(0)
, m_mainLoop(mainLoop)
, m_lastClickTime(0)
, m_lastClickX(0)
, m_lastClickY(0)
, m_lastClickButton(kWKEventMouseButtonNoButton)
, m_clickCount(0)
, m_touchMocker(0)
, m_mode(mode)
, m_displayUpdateScheduled(false)
, m_gestureRecognizer(GestureRecognizer(this))
, m_postponeTextInputUpdates(true)
, m_shouldFocusEditableArea(false)
, m_shouldRestoreViewportWhenLosingFocus(false)
, m_pageHandlesTouchEvents(false)
, m_viewportMinScale(0.25)
, m_viewportMaxScale(5)
, m_viewportUserScalable(true)
, m_viewportInitScale(1)
{
g_main_loop_ref(m_mainLoop);
WKPreferencesRef preferences = WKPageGroupGetPreferences(m_pageGroup.get());
WKPreferencesSetAcceleratedCompositingEnabled(preferences, true);
WKPreferencesSetFrameFlatteningEnabled(preferences, true);
WKPreferencesSetDeveloperExtrasEnabled(preferences, true);
m_view = NIXViewCreate(m_context.get(), m_pageGroup.get());
NIXViewClient viewClient;
memset(&viewClient, 0, sizeof(NIXViewClient));
viewClient.version = kNIXViewClientCurrentVersion;
viewClient.clientInfo = this;
viewClient.viewNeedsDisplay = MiniBrowser::viewNeedsDisplay;
viewClient.webProcessCrashed = MiniBrowser::webProcessCrashed;
viewClient.webProcessRelaunched = MiniBrowser::webProcessRelaunched;
viewClient.doneWithTouchEvent = MiniBrowser::doneWithTouchEvent;
viewClient.doneWithGestureEvent = MiniBrowser::doneWithGestureEvent;
viewClient.pageDidRequestScroll = MiniBrowser::pageDidRequestScroll;
viewClient.didChangeContentsSize = MiniBrowser::didChangeContentsSize;
viewClient.didChangeViewportAttributes = MiniBrowser::didChangeViewportAttributes;
viewClient.didFindZoomableArea = MiniBrowser::didFindZoomableArea;
viewClient.updateTextInputState = MiniBrowser::updateTextInputState;
NIXViewSetViewClient(m_view, &viewClient);
NIXViewInitialize(m_view);
WKPageLoaderClient loaderClient;
memset(&loaderClient, 0, sizeof(loaderClient));
loaderClient.version = kWKPageLoaderClientCurrentVersion;
loaderClient.clientInfo = this;
loaderClient.didStartProgress = MiniBrowser::didStartProgress;
WKPageSetPageLoaderClient(pageRef(), &loaderClient);
if (m_mode == MobileMode)
WKPageSetUseFixedLayout(pageRef(), true);
WKSize size = m_window->size();
m_viewRect = WKRectMake(viewportHorizontalDisplacement, viewportVerticalDisplacement, size.width - viewportHorizontalDisplacement, size.height - viewportVerticalDisplacement);
NIXViewSetSize(m_view, m_viewRect.size);
if (viewportHorizontalDisplacement || viewportVerticalDisplacement) {
NIXMatrix transform = NIXMatrixMakeTranslation(viewportHorizontalDisplacement, viewportVerticalDisplacement);
NIXViewSetUserViewportTransformation(m_view, &transform);
}
NIXViewSetFocused(m_view, true);
NIXViewSetVisible(m_view, true);
NIXViewSetActive(m_view, true);
}
