void TouchActionTest::runTestOnTree(ContainerNode* root,
WebView* webView,
TouchActionTrackingWebViewClient& client) {
// Find all elements to test the touch-action of in the document.
TrackExceptionState es;
// Oilpan: see runTouchActionTest() comment why these are persistent
// references.
Persistent<StaticElementList> elements =
root->querySelectorAll("[expected-action]", es);
ASSERT_FALSE(es.hadException());
for (unsigned index = 0; index < elements->length(); index++) {
Element* element = elements->item(index);
element->scrollIntoViewIfNeeded();
std::string failureContext("Test case: ");
if (element->hasID()) {
failureContext.append(element->getIdAttribute().ascii().data());
} else if (element->firstChild()) {
failureContext.append("\"");
failureContext.append(element->firstChild()
->textContent(false)
.stripWhiteSpace()
.ascii()
.data());
failureContext.append("\"");
} else {
failureContext += "<missing ID>";
}
// Run each test three times at different positions in the element.
// Note that we don't want the bounding box because our tests sometimes have
// elements with multiple border boxes with other elements in between. Use
// the first border box (which we can easily visualize in a browser for
// debugging).
Persistent<ClientRectList> rects = element->getClientRects();
ASSERT_GE(rects->length(), 0u) << failureContext;
Persistent<ClientRect> r = rects->item(0);
FloatRect clientFloatRect =
FloatRect(r->left(), r->top(), r->width(), r->height());
IntRect clientRect = enclosedIntRect(clientFloatRect);
for (int locIdx = 0; locIdx < 3; locIdx++) {
IntPoint framePoint;
std::stringstream contextStream;
contextStream << failureContext << " (";
switch (locIdx) {
case 0:
framePoint = clientRect.center();
contextStream << "center";
break;
case 1:
framePoint = clientRect.location();
contextStream << "top-left";
break;
case 2:
framePoint = clientRect.maxXMaxYCorner();
framePoint.move(-1, -1);
contextStream << "bottom-right";
break;
default:
FAIL() << "Invalid location index.";
}
IntPoint windowPoint =
root->document().frame()->view()->convertToRootFrame(framePoint);
contextStream << "=" << windowPoint.x() << "," << windowPoint.y() << ").";
std::string failureContextPos = contextStream.str();
LocalFrame* mainFrame =
static_cast<LocalFrame*>(webView->mainFrame()->toImplBase()->frame());
FrameView* mainFrameView = mainFrame->view();
IntRect visibleRect = windowClipRect(*mainFrameView);
ASSERT_TRUE(visibleRect.contains(windowPoint))
<< failureContextPos
<< " Test point not contained in visible area: " << visibleRect.x()
<< "," << visibleRect.y() << "-" << visibleRect.maxX() << ","
<< visibleRect.maxY();
// First validate that a hit test at this point will really hit the
// element we intended. This is the easiest way for a test to be broken,
// but has nothing really to do with touch action. Note that we can't use
// WebView's hit test API because it doesn't look into shadow DOM.
IntPoint docPoint(mainFrameView->frameToContents(windowPoint));
HitTestResult result = mainFrame->eventHandler().hitTestResultAtPoint(
docPoint, HitTestRequest::ReadOnly | HitTestRequest::Active);
ASSERT_EQ(element, result.innerElement())
<< "Unexpected hit test result " << failureContextPos
<< " Got element: \""
<< result.innerElement()
->outerHTML()
.stripWhiteSpace()
.left(80)
.ascii()
.data()
<< "\"" << std::endl
<< "Document render tree:" << std::endl
<< externalRepresentation(root->document().frame()).utf8().data();
// Now send the touch event and check any touch action result.
sendTouchEvent(webView, WebInputEvent::TouchStart, windowPoint);
AtomicString expectedAction = element->getAttribute("expected-action");
if (expectedAction == "auto") {
// Auto is the default - no action set.
EXPECT_EQ(0, client.touchActionSetCount()) << failureContextPos;
EXPECT_EQ(WebTouchActionAuto, client.lastTouchAction())
<< failureContextPos;
} else {
// Should have received exactly one touch action.
EXPECT_EQ(1, client.touchActionSetCount()) << failureContextPos;
if (client.touchActionSetCount()) {
if (expectedAction == "none") {
EXPECT_EQ(WebTouchActionNone, client.lastTouchAction())
<< failureContextPos;
} else if (expectedAction == "pan-x") {
EXPECT_EQ(WebTouchActionPanX, client.lastTouchAction())
<< failureContextPos;
} else if (expectedAction == "pan-y") {
EXPECT_EQ(WebTouchActionPanY, client.lastTouchAction())
<< failureContextPos;
} else if (expectedAction == "pan-x-y") {
EXPECT_EQ((WebTouchActionPan), client.lastTouchAction())
<< failureContextPos;
} else if (expectedAction == "manipulation") {
EXPECT_EQ((WebTouchActionManipulation), client.lastTouchAction())
<< failureContextPos;
} else {
FAIL() << "Unrecognized expected-action \""
<< expectedAction.ascii().data() << "\" "
<< failureContextPos;
}
}
}
// Reset webview touch state.
client.reset();
sendTouchEvent(webView, WebInputEvent::TouchCancel, windowPoint);
EXPECT_EQ(0, client.touchActionSetCount());
}
}
}
