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// Copyright 2014 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 "config.h"
#include "core/rendering/RenderTheme.h"
#include "core/dom/NodeRenderStyle.h"
#include "core/frame/FrameView.h"
#include "core/html/HTMLDocument.h"
#include "core/html/HTMLElement.h"
#include "core/page/FocusController.h"
#include "core/page/Page.h"
#include "core/rendering/style/RenderStyle.h"
#include "core/testing/DummyPageHolder.h"
#include "platform/graphics/Color.h"
#include <gtest/gtest.h>
using namespace blink;
namespace {
class RenderThemeTest : public ::testing::Test {
protected:
virtual void SetUp() override;
HTMLDocument& document() const { return *m_document; }
void setHtmlInnerHTML(const char* htmlContent);
private:
OwnPtr<DummyPageHolder> m_dummyPageHolder;
HTMLDocument* m_document;
};
void RenderThemeTest::SetUp()
{
m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
m_document = toHTMLDocument(&m_dummyPageHolder->document());
ASSERT(m_document);
}
void RenderThemeTest::setHtmlInnerHTML(const char* htmlContent)
{
document().documentElement()->setInnerHTML(String::fromUTF8(htmlContent), ASSERT_NO_EXCEPTION);
document().view()->updateLayoutAndStyleIfNeededRecursive();
}
inline Color outlineColor(Element* element)
{
return element->renderStyle()->visitedDependentColor(CSSPropertyOutlineColor);
}
inline EBorderStyle outlineStyle(Element* element)
{
return element->renderStyle()->outlineStyle();
}
TEST_F(RenderThemeTest, ChangeFocusRingColor)
{
setHtmlInnerHTML("<span id=span tabIndex=0>Span</span>");
Element* span = document().getElementById(AtomicString("span"));
EXPECT_NE(nullptr, span);
EXPECT_NE(nullptr, span->renderer());
Color customColor = makeRGB(123, 145, 167);
// Checking unfocused style.
EXPECT_EQ(BNONE, outlineStyle(span));
EXPECT_NE(customColor, outlineColor(span));
// Do focus.
document().page()->focusController().setActive(true);
document().page()->focusController().setFocused(true);
span->focus();
document().view()->updateLayoutAndStyleIfNeededRecursive();
// Checking focused style.
EXPECT_NE(BNONE, outlineStyle(span));
EXPECT_NE(customColor, outlineColor(span));
// Change focus ring color.
RenderTheme::theme().setCustomFocusRingColor(customColor);
Page::platformColorsChanged();
document().view()->updateLayoutAndStyleIfNeededRecursive();
// Check that the focus ring color is updated.
EXPECT_NE(BNONE, outlineStyle(span));
EXPECT_EQ(customColor, outlineColor(span));
}
}
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