TEST_F(StyleEngineTest, RuleSetInvalidationHostContext) {
document().body()->setInnerHTML("<div id=host></div>");
Element* host = document().getElementById("host");
ASSERT_TRUE(host);
ShadowRootInit init;
init.setMode("open");
ShadowRoot* shadowRoot = host->attachShadow(
ScriptState::forMainWorld(document().frame()), init, ASSERT_NO_EXCEPTION);
ASSERT_TRUE(shadowRoot);
shadowRoot->setInnerHTML("<div></div><div class=a></div><div></div>");
document().view()->updateAllLifecyclePhases();
unsigned beforeCount = styleEngine().styleForElementCount();
EXPECT_EQ(scheduleInvalidationsForRules(
*shadowRoot, ":host-context(.nomatch) .a { background: green}"),
RuleSetInvalidationsScheduled);
document().view()->updateAllLifecyclePhases();
unsigned afterCount = styleEngine().styleForElementCount();
EXPECT_EQ(1u, afterCount - beforeCount);
EXPECT_EQ(scheduleInvalidationsForRules(
*shadowRoot, ":host-context(:hover) { background: green}"),
RuleSetInvalidationFullRecalc);
EXPECT_EQ(scheduleInvalidationsForRules(
*shadowRoot, ":host-context(#host) { background: green}"),
RuleSetInvalidationFullRecalc);
}
ShadowRoot& ApplyRulesetsTest::attachShadow(Element& host) {
ShadowRootInit init;
init.setMode("open");
ShadowRoot* shadowRoot = host.attachShadow(
ScriptState::forMainWorld(document().frame()), init, ASSERT_NO_EXCEPTION);
EXPECT_TRUE(shadowRoot);
return *shadowRoot;
}
TEST_F(FocusControllerTest, DoNotCrash2) {
document().body()->setInnerHTML(
"<p id='target' tabindex='0'></p>This test is for crbug.com/609012<div "
"id='host'></div>");
// <p>
Element* target = toElement(document().body()->firstChild());
// "This test is for crbug.com/609012"
Node* text = target->nextSibling();
// <div> with shadow root
Element* host = toElement(text->nextSibling());
ShadowRootInit init;
init.setMode("open");
host->attachShadow(ScriptState::forMainWorld(document().frame()), init,
ASSERT_NO_EXCEPTION);
// Set sequential focus navigation point at text node.
document().setSequentialFocusNavigationStartingPoint(text);
focusController().advanceFocus(WebFocusTypeBackward);
EXPECT_EQ(target, document().focusedElement())
<< "This should not hit assertion and finish properly.";
}
TEST_F(StyleEngineTest, RuleSetInvalidationSlotted) {
document().body()->setInnerHTML(
"<div id=host>"
" <span slot=other class=s1></span>"
" <span class=s2></span>"
" <span class=s1></span>"
" <span></span>"
"</div>");
Element* host = document().getElementById("host");
ASSERT_TRUE(host);
ShadowRootInit init;
init.setMode("open");
ShadowRoot* shadowRoot = host->attachShadow(
ScriptState::forMainWorld(document().frame()), init, ASSERT_NO_EXCEPTION);
ASSERT_TRUE(shadowRoot);
shadowRoot->setInnerHTML("<slot name=other></slot><slot></slot>");
document().view()->updateAllLifecyclePhases();
unsigned beforeCount = styleEngine().styleForElementCount();
EXPECT_EQ(scheduleInvalidationsForRules(
*shadowRoot, "::slotted(.s1) { background: green}"),
RuleSetInvalidationsScheduled);
document().view()->updateAllLifecyclePhases();
unsigned afterCount = styleEngine().styleForElementCount();
EXPECT_EQ(4u, afterCount - beforeCount);
beforeCount = afterCount;
EXPECT_EQ(scheduleInvalidationsForRules(*shadowRoot,
"::slotted(*) { background: green}"),
RuleSetInvalidationsScheduled);
document().view()->updateAllLifecyclePhases();
afterCount = styleEngine().styleForElementCount();
EXPECT_EQ(4u, afterCount - beforeCount);
}
TEST_F(StyleEngineTest, RuleSetInvalidationV0BoundaryCrossing) {
document().body()->setInnerHTML("<div id=host></div>");
Element* host = document().getElementById("host");
ASSERT_TRUE(host);
ShadowRootInit init;
init.setMode("open");
ShadowRoot* shadowRoot = host->attachShadow(
ScriptState::forMainWorld(document().frame()), init, ASSERT_NO_EXCEPTION);
ASSERT_TRUE(shadowRoot);
shadowRoot->setInnerHTML("<div></div><div class=a></div><div></div>");
document().view()->updateAllLifecyclePhases();
EXPECT_EQ(scheduleInvalidationsForRules(
*shadowRoot, ".a ::content span { background: green}"),
RuleSetInvalidationFullRecalc);
EXPECT_EQ(scheduleInvalidationsForRules(
*shadowRoot, ".a /deep/ span { background: green}"),
RuleSetInvalidationFullRecalc);
EXPECT_EQ(scheduleInvalidationsForRules(
*shadowRoot, ".a::shadow span { background: green}"),
RuleSetInvalidationFullRecalc);
}
ShadowRoot* attachShadowTo(Element* element) {
NonThrowableExceptionState noExceptions;
ShadowRootInit shadowRootInit;
shadowRootInit.setMode("open");
return element->attachShadow(scriptState(), shadowRootInit, noExceptions);
}
