third_party/WebKit/Source/core/layout/LayoutThemeTest.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/layout/LayoutTheme.h"
   7
   8 #include "core/dom/NodeComputedStyle.h"
   9 #include "core/frame/FrameView.h"
  10 #include "core/html/HTMLDocument.h"
  11 #include "core/html/HTMLElement.h"
  12 #include "core/page/FocusController.h"
  13 #include "core/page/Page.h"
  14 #include "core/style/ComputedStyle.h"
  15 #include "core/testing/DummyPageHolder.h"
  16 #include "platform/graphics/Color.h"
  17 #include <gtest/gtest.h>
  18
  19 namespace blink {
  20
  21 class LayoutThemeTest : public ::testing::Test {
  22 protected:
  23     void SetUp() override;
  24     HTMLDocument& document() const { return *m_document; }
  25     void setHtmlInnerHTML(const char* htmlContent);
  26
  27 private:
  28     OwnPtr<DummyPageHolder> m_dummyPageHolder;
  29     RefPtrWillBePersistent<HTMLDocument> m_document;
  30 };
  31
  32 void LayoutThemeTest::SetUp()
  33 {
  34     m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
  35     m_document = toHTMLDocument(&m_dummyPageHolder->document());
  36     ASSERT(m_document);
  37 }
  38
  39 void LayoutThemeTest::setHtmlInnerHTML(const char* htmlContent)
  40 {
  41     document().documentElement()->setInnerHTML(String::fromUTF8(htmlContent), ASSERT_NO_EXCEPTION);
  42     document().view()->updateAllLifecyclePhases();
  43 }
  44
  45 inline Color outlineColor(Element* element)
  46 {
  47     return element->computedStyle()->visitedDependentColor(CSSPropertyOutlineColor);
  48 }
  49
  50 inline EBorderStyle outlineStyle(Element* element)
  51 {
  52     return element->computedStyle()->outlineStyle();
  53 }
  54
  55 TEST_F(LayoutThemeTest, ChangeFocusRingColor)
  56 {
  57     setHtmlInnerHTML("<span id=span tabIndex=0>Span</span>");
  58
  59     Element* span = document().getElementById(AtomicString("span"));
  60     EXPECT_NE(nullptr, span);
  61     EXPECT_NE(nullptr, span->layoutObject());
  62
  63     Color customColor = makeRGB(123, 145, 167);
  64
  65     // Checking unfocused style.
  66     EXPECT_EQ(BNONE, outlineStyle(span));
  67     EXPECT_NE(customColor, outlineColor(span));
  68
  69     // Do focus.
  70     document().page()->focusController().setActive(true);
  71     document().page()->focusController().setFocused(true);
  72     span->focus();
  73     document().view()->updateAllLifecyclePhases();
  74
  75     // Checking focused style.
  76     EXPECT_NE(BNONE, outlineStyle(span));
  77     EXPECT_NE(customColor, outlineColor(span));
  78
  79     // Change focus ring color.
  80     LayoutTheme::theme().setCustomFocusRingColor(customColor);
  81     Page::platformColorsChanged();
  82     document().view()->updateAllLifecyclePhases();
  83
  84     // Check that the focus ring color is updated.
  85     EXPECT_NE(BNONE, outlineStyle(span));
  86     EXPECT_EQ(customColor, outlineColor(span));
  87 }
  88
  89 } // namespace blink