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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/css/css_page_rule.h"
#include "third_party/blink/renderer/core/css/css_rule_list.h"
#include "third_party/blink/renderer/core/css/css_test_helpers.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
using namespace css_test_helpers;
TEST(CSSPageRule, Serializing) {
TestStyleSheet sheet;
const char* css_rule = "@page :left { size: auto; }";
sheet.AddCSSRules(css_rule);
if (sheet.CssRules()) {
EXPECT_EQ(1u, sheet.CssRules()->length());
EXPECT_EQ(String(css_rule), sheet.CssRules()->item(0)->cssText());
EXPECT_EQ(CSSRule::kPageRule, sheet.CssRules()->item(0)->type());
if (CSSPageRule* page_rule = ToCSSPageRule(sheet.CssRules()->item(0)))
EXPECT_EQ(":left", page_rule->selectorText());
}
}
TEST(CSSPageRule, selectorText) {
TestStyleSheet sheet;
const char* css_rule = "@page :left { size: auto; }";
sheet.AddCSSRules(css_rule);
DCHECK(sheet.CssRules());
EXPECT_EQ(1u, sheet.CssRules()->length());
CSSPageRule* page_rule = ToCSSPageRule(sheet.CssRules()->item(0));
EXPECT_EQ(":left", page_rule->selectorText());
// set invalid page selector.
page_rule->setSelectorText(&sheet.GetDocument(), ":hover");
EXPECT_EQ(":left", page_rule->selectorText());
// set invalid page selector.
page_rule->setSelectorText(&sheet.GetDocument(), "right { bla");
EXPECT_EQ(":left", page_rule->selectorText());
// set page pseudo class selector.
page_rule->setSelectorText(&sheet.GetDocument(), ":right");
EXPECT_EQ(":right", page_rule->selectorText());
// set page type selector.
page_rule->setSelectorText(&sheet.GetDocument(), "namedpage");
EXPECT_EQ("namedpage", page_rule->selectorText());
}
} // namespace blink
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