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// Copyright (c) 2009 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 <gtk/gtk.h>
#include "chrome/browser/gtk/gtk_theme_provider.h"
#include "chrome/browser/profile.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/testing_profile.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// Converts a GdkColor to a SkColor.
SkColor GdkToSkColor(GdkColor* color) {
return SkColorSetRGB(color->red >> 8,
color->green >> 8,
color->blue >> 8);
}
} // namespace
class GtkThemeProviderTest : public testing::Test {
public:
GtkThemeProviderTest() : provider_(NULL) {}
void SetUseGtkTheme(bool use_gtk_theme) {
profile_.GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, use_gtk_theme);
}
void BuildProvider() {
profile_.InitThemes();
provider_ = GtkThemeProvider::GetFrom(&profile_);
}
void UseThemeProvider(GtkThemeProvider* provider) {
profile_.UseThemeProvider(provider);
provider_ = GtkThemeProvider::GetFrom(&profile_);
}
protected:
TestingProfile profile_;
GtkThemeProvider* provider_;
};
TEST_F(GtkThemeProviderTest, DefaultValues) {
SetUseGtkTheme(false);
BuildProvider();
// Test that we get the default theme colors back when in normal mode.
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_FRAME),
BrowserThemeProvider::kDefaultColorFrame);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_FRAME_INACTIVE),
BrowserThemeProvider::kDefaultColorFrameInactive);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_FRAME_INCOGNITO),
BrowserThemeProvider::kDefaultColorFrameIncognito);
EXPECT_EQ(provider_->GetColor(
BrowserThemeProvider::COLOR_FRAME_INCOGNITO_INACTIVE),
BrowserThemeProvider::kDefaultColorFrameIncognitoInactive);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_TOOLBAR),
BrowserThemeProvider::kDefaultColorToolbar);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_TAB_TEXT),
BrowserThemeProvider::kDefaultColorTabText);
EXPECT_EQ(provider_->GetColor(
BrowserThemeProvider::COLOR_BACKGROUND_TAB_TEXT),
BrowserThemeProvider::kDefaultColorBackgroundTabText);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_BOOKMARK_TEXT),
BrowserThemeProvider::kDefaultColorBookmarkText);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_NTP_BACKGROUND),
BrowserThemeProvider::kDefaultColorNTPBackground);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_NTP_TEXT),
BrowserThemeProvider::kDefaultColorNTPText);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_NTP_LINK),
BrowserThemeProvider::kDefaultColorNTPLink);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_NTP_HEADER),
BrowserThemeProvider::kDefaultColorNTPHeader);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_NTP_SECTION),
BrowserThemeProvider::kDefaultColorNTPSection);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_NTP_SECTION_TEXT),
BrowserThemeProvider::kDefaultColorNTPSectionText);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_NTP_SECTION_LINK),
BrowserThemeProvider::kDefaultColorNTPSectionLink);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_CONTROL_BACKGROUND),
BrowserThemeProvider::kDefaultColorControlBackground);
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_BUTTON_BACKGROUND),
BrowserThemeProvider::kDefaultColorButtonBackground);
}
TEST_F(GtkThemeProviderTest, UsingGtkValues) {
SetUseGtkTheme(true);
BuildProvider();
// This test only verifies that we're using GTK values. Because of Gtk's
// large, implied global state, it would take some IN_PROCESS_BROWSER_TESTS
// to write an equivalent of DefaultValues above in a way that wouldn't make
// other tests flaky. kColorTabText is the only simple path where there's no
// weird calculations for edge cases so use that as a simple test.
GtkWidget* fake_label = provider_->fake_label();
GtkStyle* label_style = gtk_rc_get_style(fake_label);
GdkColor label_color = label_style->text[GTK_STATE_NORMAL];
EXPECT_EQ(provider_->GetColor(BrowserThemeProvider::COLOR_TAB_TEXT),
GdkToSkColor(&label_color));
}
// Helper class to GtkThemeProviderTest.UsingGtkFrame.
class ImageVerifierGtkThemeProvider : public GtkThemeProvider {
public:
ImageVerifierGtkThemeProvider() : theme_toolbar_(NULL) { }
virtual SkBitmap* LoadThemeBitmap(int id) {
if (id == IDR_THEME_TOOLBAR) {
theme_toolbar_ = GtkThemeProvider::LoadThemeBitmap(id);
return theme_toolbar_;
} else {
return GtkThemeProvider::LoadThemeBitmap(id);
}
}
SkBitmap* theme_toolbar_;
};
TEST_F(GtkThemeProviderTest, InjectsToolbar) {
SetUseGtkTheme(true);
ImageVerifierGtkThemeProvider* verifier_provider =
new ImageVerifierGtkThemeProvider;
UseThemeProvider(verifier_provider);
// Make sure the image we get from the public BrowserThemeProvider interface
// is the one we injected through GtkThemeProvider.
SkBitmap* image = provider_->GetBitmapNamed(IDR_THEME_TOOLBAR);
EXPECT_TRUE(verifier_provider->theme_toolbar_);
EXPECT_TRUE(image);
EXPECT_EQ(verifier_provider->theme_toolbar_, image);
}
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