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/*
* Copyright 2006, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "RenderSkinCombo.h"
#include "Document.h"
#include "Element.h"
#include "Node.h"
#include "NodeRenderStyle.h"
#include "RenderStyle.h"
#include "SkCanvas.h"
#include "SkNinePatch.h"
namespace WebCore {
static SkBitmap s_bitmap[2]; // Collection of assets for a combo box
static bool s_decoded; // True if all assets were decoded
static const int s_margin = 2;
static const SkIRect s_mar = { s_margin, s_margin,
RenderSkinCombo::extraWidth(), s_margin };
RenderSkinCombo::RenderSkinCombo()
{
}
void RenderSkinCombo::Init(android::AssetManager* am)
{
if (s_decoded)
return;
// Maybe short circuiting is fine, since I don't even draw if one state is not decoded properly
// but is that necessary in the final version?
s_decoded = RenderSkinAndroid::DecodeBitmap(am, "images/combobox-noHighlight.png", &s_bitmap[kNormal]);
s_decoded = RenderSkinAndroid::DecodeBitmap(am, "images/combobox-disabled.png", &s_bitmap[kDisabled]) && s_decoded;
}
bool RenderSkinCombo::Draw(SkCanvas* canvas, Node* element, int x, int y, int width, int height)
{
if (!s_decoded)
return true;
State state = (element->isElementNode() && static_cast<Element*>(element)->isEnabledFormControl()) ? kNormal : kDisabled;
if (height < (s_margin<<1) + 1) {
height = (s_margin<<1) + 1;
}
SkRect bounds;
bounds.set(SkIntToScalar(x+1), SkIntToScalar(y+1), SkIntToScalar(x + width-1), SkIntToScalar(y + height-1));
RenderStyle* style = element->renderStyle();
SkPaint paint;
paint.setColor(style->backgroundColor().rgb());
canvas->drawRect(bounds, paint);
bounds.set(SkIntToScalar(x), SkIntToScalar(y), SkIntToScalar(x + width), SkIntToScalar(y + height));
SkNinePatch::DrawNine(canvas, bounds, s_bitmap[state], s_mar);
return false;
}
} //WebCore
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