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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "core/rendering/RenderThemeChromiumAndroid.h"
     28 
     29 #include "core/CSSValueKeywords.h"
     30 #include "core/InputTypeNames.h"
     31 #include "core/UserAgentStyleSheets.h"
     32 #include "core/rendering/PaintInfo.h"
     33 #include "core/rendering/RenderMediaControls.h"
     34 #include "core/rendering/RenderObject.h"
     35 #include "core/rendering/RenderProgress.h"
     36 #include "core/rendering/RenderSlider.h"
     37 #include "platform/LayoutTestSupport.h"
     38 #include "platform/graphics/Color.h"
     39 #include "platform/scroll/ScrollbarTheme.h"
     40 #include "public/platform/Platform.h"
     41 #include "public/platform/WebThemeEngine.h"
     42 #include "wtf/StdLibExtras.h"
     43 
     44 namespace blink {
     45 
     46 PassRefPtr<RenderTheme> RenderThemeChromiumAndroid::create()
     47 {
     48     return adoptRef(new RenderThemeChromiumAndroid());
     49 }
     50 
     51 RenderTheme& RenderTheme::theme()
     52 {
     53     DEFINE_STATIC_REF(RenderTheme, renderTheme, (RenderThemeChromiumAndroid::create()));
     54     return *renderTheme;
     55 }
     56 
     57 RenderThemeChromiumAndroid::~RenderThemeChromiumAndroid()
     58 {
     59 }
     60 
     61 String RenderThemeChromiumAndroid::extraMediaControlsStyleSheet()
     62 {
     63     return String(mediaControlsAndroidCss, sizeof(mediaControlsAndroidCss));
     64 }
     65 
     66 String RenderThemeChromiumAndroid::extraDefaultStyleSheet()
     67 {
     68     return RenderThemeChromiumDefault::extraDefaultStyleSheet() +
     69         String(themeChromiumAndroidCss, sizeof(themeChromiumAndroidCss));
     70 }
     71 
     72 void RenderThemeChromiumAndroid::adjustInnerSpinButtonStyle(RenderStyle* style, Element*) const
     73 {
     74     if (LayoutTestSupport::isRunningLayoutTest()) {
     75         // Match Linux spin button style in layout tests.
     76         // FIXME: Consider removing the conditional if a future Android theme matches this.
     77         IntSize size = Platform::current()->themeEngine()->getSize(WebThemeEngine::PartInnerSpinButton);
     78 
     79         style->setWidth(Length(size.width(), Fixed));
     80         style->setMinWidth(Length(size.width(), Fixed));
     81     }
     82 }
     83 
     84 int RenderThemeChromiumAndroid::menuListArrowPadding() const
     85 {
     86     // We cannot use the scrollbar thickness here, as it's width is 0 on Android.
     87     // Instead, use the width of the scrollbar down arrow.
     88     IntSize scrollbarSize = Platform::current()->themeEngine()->getSize(WebThemeEngine::PartScrollbarDownArrow);
     89     return scrollbarSize.width();
     90 }
     91 
     92 } // namespace blink
     93