TEST_F(WebPluginContainerTest, ClippedRectsForIframedElement)
{
URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("plugin_container.html"));
URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("plugin_containing_page.html"));
TestPluginWebFrameClient pluginWebFrameClient; // Must outlive webViewHelper.
FrameTestHelpers::WebViewHelper webViewHelper;
WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "plugin_containing_page.html", true, &pluginWebFrameClient);
ASSERT(webView);
webView->settings()->setPluginsEnabled(true);
webView->resize(WebSize(300, 300));
webView->updateAllLifecyclePhases();
runPendingTasks();
WebElement pluginElement = webView->mainFrame()->firstChild()->document().getElementById("translated-plugin");
RefPtrWillBeRawPtr<WebPluginContainerImpl> pluginContainerImpl = toWebPluginContainerImpl(pluginElement.pluginContainer());
ASSERT(pluginContainerImpl.get());
pluginContainerImpl->setFrameRect(IntRect(0, 0, 300, 300));
IntRect windowRect, clipRect, unobscuredRect;
Vector<IntRect> cutOutRects;
calculateGeometry(pluginContainerImpl.get(), windowRect, clipRect, unobscuredRect, cutOutRects);
EXPECT_RECT_EQ(IntRect(10, 210, 300, 300), windowRect);
EXPECT_RECT_EQ(IntRect(0, 0, 240, 90), clipRect);
EXPECT_RECT_EQ(IntRect(0, 0, 240, 160), unobscuredRect);
// Cause the plugin's frame to be detached.
webViewHelper.reset();
}
TEST_F(CompositedLayerMappingTest, TallLayerWholeDocumentInterestRect)
{
setBodyInnerHTML("<div id='target' style='width: 200px; height: 10000px; will-change: transform'></div>");
document().settings()->setMainFrameClipsContent(false);
document().view()->updateAllLifecyclePhases();
Element* element = document().getElementById("target");
PaintLayer* paintLayer = toLayoutBoxModelObject(element->layoutObject())->layer();
ASSERT_TRUE(paintLayer->graphicsLayerBacking());
ASSERT_TRUE(paintLayer->compositedLayerMapping());
// recomputeInterestRect computes the interest rect; computeInterestRect applies the extra setting to paint everything.
EXPECT_RECT_EQ(IntRect(0, 0, 200, 4592), recomputeInterestRect(paintLayer->graphicsLayerBacking()));
EXPECT_RECT_EQ(IntRect(0, 0, 200, 10000), computeInterestRect(paintLayer->compositedLayerMapping(), paintLayer->graphicsLayerBacking(), IntRect()));
}
TEST_F(CompositedLayerMappingTest, RotatedInterestRect)
{
setBodyInnerHTML(
"<div id='target' style='width: 200px; height: 200px; will-change: transform; transform: rotateZ(45deg)'></div>");
document().view()->updateAllLifecyclePhases();
Element* element = document().getElementById("target");
PaintLayer* paintLayer = toLayoutBoxModelObject(element->layoutObject())->layer();
ASSERT_TRUE(!!paintLayer->graphicsLayerBacking());
EXPECT_RECT_EQ(IntRect(0, 0, 200, 200), recomputeInterestRect(paintLayer->graphicsLayerBacking()));
}
TEST_F(CompositedLayerMappingTest, TallLayerInterestRect)
{
setBodyInnerHTML("<div id='target' style='width: 200px; height: 10000px; will-change: transform'></div>");
document().view()->updateAllLifecyclePhases();
Element* element = document().getElementById("target");
PaintLayer* paintLayer = toLayoutBoxModelObject(element->layoutObject())->layer();
ASSERT_TRUE(paintLayer->graphicsLayerBacking());
// Screen-space visible content rect is [8, 8, 200, 600]. Mapping back to local, adding 4000px in all directions, then
// clipping, yields this rect.
EXPECT_RECT_EQ(IntRect(0, 0, 200, 4592), recomputeInterestRect(paintLayer->graphicsLayerBacking()));
}
TEST_P(CompositedLayerMappingTest, RotatedInterestRectNear90Degrees) {
setBodyInnerHTML(
"<div id='target' style='width: 10000px; height: 200px; will-change: "
"transform; transform: rotateY(89.9999deg)'></div>");
document().view()->updateAllLifecyclePhases();
Element* element = document().getElementById("target");
PaintLayer* paintLayer =
toLayoutBoxModelObject(element->layoutObject())->layer();
ASSERT_TRUE(!!paintLayer->graphicsLayerBacking());
// Because the layer is rotated to almost 90 degrees, floating-point error
// leads to a reverse-projected rect that is much much larger than the
// original layer size in certain dimensions. In such cases, we often fall
// back to the 4000px interest rect padding amount.
EXPECT_RECT_EQ(IntRect(0, 0, 4000, 200),
recomputeInterestRect(paintLayer->graphicsLayerBacking()));
}
TEST_P(CompositedLayerMappingTest, VerticalRightLeftWritingModeDocument) {
setBodyInnerHTML(
"<style>html,body { margin: 0px } html { -webkit-writing-mode: "
"vertical-rl}</style> <div id='target' style='width: 10000px; height: "
"200px;'></div>");
document().view()->updateAllLifecyclePhases();
document().view()->layoutViewportScrollableArea()->setScrollOffset(
ScrollOffset(-5000, 0), ProgrammaticScroll);
document().view()->updateAllLifecyclePhases();
PaintLayer* paintLayer = document().layoutViewItem().layer();
ASSERT_TRUE(paintLayer->graphicsLayerBacking());
ASSERT_TRUE(paintLayer->compositedLayerMapping());
// A scroll by -5000px is equivalent to a scroll by (10000 - 5000 - 800)px =
// 4200px in non-RTL mode. Expanding the resulting rect by 4000px in each
// direction yields this result.
EXPECT_RECT_EQ(
IntRect(200, 0, 8800, 600),
recomputeInterestRect(paintLayer->graphicsLayerBackingForScrolling()));
}