void WebTestThemeEngineMock::paint(
blink::WebCanvas* canvas,
WebThemeEngine::Part part,
WebThemeEngine::State state,
const blink::WebRect& rect,
const WebThemeEngine::ExtraParams* extraParams)
{
SkIRect irect = webRectToSkIRect(rect);
SkPaint paint;
// Indent amounts for the check in a checkbox or radio button.
const int checkIndent = 3;
// Indent amounts for short and long sides of the scrollbar notches.
const int notchLongOffset = 1;
const int notchShortOffset = 4;
const int noOffset = 0;
// Indent amounts for the short and long sides of a scroll thumb box.
const int thumbLongIndent = 0;
const int thumbShortIndent = 2;
// Indents for the crosshatch on a scroll grip.
const int gripLongIndent = 3;
const int gripShortIndent = 5;
// Indents for the the slider track.
const int sliderIndent = 2;
int halfHeight = irect.height() / 2;
int halfWidth = irect.width() / 2;
int quarterHeight = irect.height() / 4;
int quarterWidth = irect.width() / 4;
int left = irect.fLeft;
int right = irect.fRight;
int top = irect.fTop;
int bottom = irect.fBottom;
switch (part) {
case WebThemeEngine::PartScrollbarDownArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
left + quarterWidth, top + quarterHeight,
right - quarterWidth, top + quarterHeight,
left + halfWidth, bottom - quarterHeight,
edgeColor);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartScrollbarLeftArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
right - quarterWidth, top + quarterHeight,
right - quarterWidth, bottom - quarterHeight,
left + quarterWidth, top + halfHeight,
edgeColor);
break;
case WebThemeEngine::PartScrollbarRightArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
left + quarterWidth, top + quarterHeight,
right - quarterWidth, top + halfHeight,
left + quarterWidth, bottom - quarterHeight,
edgeColor);
break;
case WebThemeEngine::PartScrollbarUpArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
left + quarterWidth, bottom - quarterHeight,
left + halfWidth, top + quarterHeight,
right - quarterWidth, bottom - quarterHeight,
edgeColor);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartScrollbarHorizontalThumb: {
// Draw a narrower box on top of the outside box.
nestedBoxes(canvas, irect, thumbLongIndent, thumbShortIndent,
thumbLongIndent, thumbShortIndent,
bgColors[state], bgColors[state]);
// Draw a horizontal crosshatch for the grip.
int longOffset = halfWidth - gripLongIndent;
line(canvas,
left + gripLongIndent, top + halfHeight,
right - gripLongIndent, top + halfHeight,
edgeColor);
line(canvas,
left + longOffset, top + gripShortIndent,
left + longOffset, bottom - gripShortIndent,
edgeColor);
line(canvas,
right - longOffset, top + gripShortIndent,
right - longOffset, bottom - gripShortIndent,
edgeColor);
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartScrollbarVerticalThumb: {
// Draw a shorter box on top of the outside box.
nestedBoxes(canvas, irect, thumbShortIndent, thumbLongIndent,
thumbShortIndent, thumbLongIndent,
bgColors[state], bgColors[state]);
// Draw a vertical crosshatch for the grip.
int longOffset = halfHeight - gripLongIndent;
line(canvas,
left + halfWidth, top + gripLongIndent,
left + halfWidth, bottom - gripLongIndent,
edgeColor);
line(canvas,
left + gripShortIndent, top + longOffset,
right - gripShortIndent, top + longOffset,
edgeColor);
line(canvas,
left + gripShortIndent, bottom - longOffset,
right - gripShortIndent, bottom - longOffset,
edgeColor);
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartScrollbarHorizontalTrack: {
int longOffset = halfHeight - notchLongOffset;
int shortOffset = irect.width() - notchShortOffset;
if (extraParams->scrollbarTrack.isBack) {
// back, notch on left
nestedBoxes(canvas, irect, noOffset, longOffset, shortOffset,
longOffset, bgColors[state], edgeColor);
} else {
// forward, notch on right
nestedBoxes(canvas, irect, shortOffset, longOffset, noOffset,
longOffset, bgColors[state], edgeColor);
}
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartScrollbarVerticalTrack: {
int longOffset = halfWidth - notchLongOffset;
int shortOffset = irect.height() - notchShortOffset;
if (extraParams->scrollbarTrack.isBack) {
// back, notch at top
nestedBoxes(canvas, irect, longOffset, noOffset, longOffset,
shortOffset, bgColors[state], edgeColor);
} else {
// forward, notch at bottom
nestedBoxes(canvas, irect, longOffset, shortOffset, longOffset,
noOffset, bgColors[state], edgeColor);
}
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartCheckbox:
if (extraParams->button.indeterminate) {
nestedBoxes(canvas, irect,
checkIndent, halfHeight,
checkIndent, halfHeight,
bgColors[state], edgeColor);
} else if (extraParams->button.checked) {
irect = validate(irect, part);
nestedBoxes(canvas, irect,
checkIndent, checkIndent,
checkIndent, checkIndent,
bgColors[state], edgeColor);
} else {
irect = validate(irect, part);
box(canvas, irect, bgColors[state]);
}
break;
case WebThemeEngine::PartRadio:
irect = validate(irect, part);
halfHeight = irect.height() / 2;
if (extraParams->button.checked) {
circle(canvas, irect, SkIntToScalar(halfHeight), bgColors[state]);
circle(canvas, irect, SkIntToScalar(halfHeight - checkIndent), edgeColor);
} else {
circle(canvas, irect, SkIntToScalar(halfHeight), bgColors[state]);
}
break;
case WebThemeEngine::PartButton:
roundRect(canvas, irect, bgColors[state]);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartTextField:
paint.setColor(extraParams->textField.backgroundColor);
paint.setStyle(SkPaint::kFill_Style);
canvas->drawIRect(irect, paint);
paint.setColor(edgeColor);
paint.setStyle(SkPaint::kStroke_Style);
canvas->drawIRect(irect, paint);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartMenuList:
if (extraParams->menuList.fillContentArea) {
box(canvas, irect, extraParams->menuList.backgroundColor);
} else {
SkPaint paint;
paint.setColor(edgeColor);
paint.setStyle(SkPaint::kStroke_Style);
canvas->drawIRect(irect, paint);
}
// clip the drop-down arrow to be inside the select box
if (extraParams->menuList.arrowX - 4 > irect.fLeft)
irect.fLeft = extraParams->menuList.arrowX - 4;
if (extraParams->menuList.arrowX + 12 < irect.fRight)
irect.fRight = extraParams->menuList.arrowX + 12;
irect.fTop = extraParams->menuList.arrowY - (extraParams->menuList.arrowHeight) / 2;
irect.fBottom = extraParams->menuList.arrowY + (extraParams->menuList.arrowHeight - 1) / 2;
halfWidth = irect.width() / 2;
quarterWidth = irect.width() / 4;
if (state == WebThemeEngine::StateFocused) // FIXME: draw differenty?
state = WebThemeEngine::StateNormal;
box(canvas, irect, bgColors[state]);
triangle(canvas,
irect.fLeft + quarterWidth, irect.fTop,
irect.fRight - quarterWidth, irect.fTop,
irect.fLeft + halfWidth, irect.fBottom,
edgeColor);
break;
case WebThemeEngine::PartSliderTrack: {
SkIRect lirect = irect;
// Draw a narrow rect for the track plus box hatches on the ends.
if (state == WebThemeEngine::StateFocused) // FIXME: draw differently?
state = WebThemeEngine::StateNormal;
if (extraParams->slider.vertical) {
lirect.inset(halfWidth - sliderIndent, noOffset);
box(canvas, lirect, bgColors[state]);
line(canvas, left, top, right, top, edgeColor);
line(canvas, left, bottom, right, bottom, edgeColor);
} else {
lirect.inset(noOffset, halfHeight - sliderIndent);
box(canvas, lirect, bgColors[state]);
line(canvas, left, top, left, bottom, edgeColor);
line(canvas, right, top, right, bottom, edgeColor);
}
break;
}
case WebThemeEngine::PartSliderThumb:
if (state == WebThemeEngine::StateFocused) // FIXME: draw differently?
state = WebThemeEngine::StateNormal;
oval(canvas, irect, bgColors[state]);
break;
case WebThemeEngine::PartInnerSpinButton: {
// stack half-height up and down arrows on top of each other
SkIRect lirect;
int halfHeight = rect.height / 2;
if (extraParams->innerSpin.readOnly)
state = blink::WebThemeEngine::StateDisabled;
lirect.set(rect.x, rect.y, rect.x + rect.width - 1, rect.y + halfHeight - 1);
box(canvas, lirect, bgColors[state]);
bottom = lirect.fBottom;
quarterHeight = lirect.height() / 4;
triangle(canvas,
left + quarterWidth, bottom - quarterHeight,
right - quarterWidth, bottom - quarterHeight,
left + halfWidth, top + quarterHeight,
edgeColor);
lirect.set(rect.x, rect.y + halfHeight, rect.x + rect.width - 1,
rect.y + 2 * halfHeight - 1);
top = lirect.fTop;
bottom = lirect.fBottom;
quarterHeight = lirect.height() / 4;
box(canvas, lirect, bgColors[state]);
triangle(canvas,
left + quarterWidth, top + quarterHeight,
right - quarterWidth, top + quarterHeight,
left + halfWidth, bottom - quarterHeight,
edgeColor);
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartProgressBar: {
paint.setColor(bgColors[state]);
paint.setStyle(SkPaint::kFill_Style);
canvas->drawIRect(irect, paint);
// Emulate clipping
SkIRect tofill = irect;
if (extraParams->progressBar.determinate) {
tofill.set(extraParams->progressBar.valueRectX,
extraParams->progressBar.valueRectY,
extraParams->progressBar.valueRectX +
extraParams->progressBar.valueRectWidth - 1,
extraParams->progressBar.valueRectY +
extraParams->progressBar.valueRectHeight);
}
tofill.intersect(irect, tofill);
paint.setColor(edgeColor);
paint.setStyle(SkPaint::kFill_Style);
canvas->drawIRect(tofill, paint);
markState(canvas, irect, state);
break;
}
default:
// FIXME: Should we do something here to indicate that we got an invalid part?
// Unfortunately, we can't assert because we don't have access to WTF or base.
break;
}
}
void WebTestThemeControlWin::draw()
{
int halfWidth = m_width / 2;
int halfHeight = m_height / 2;
int quarterWidth = m_width / 4;
int quarterHeight = m_height / 4;
// Indent amounts for the check in a checkbox or radio button.
const int checkIndent = 3;
// Indent amounts for short and long sides of the scrollbar notches.
const int notchLongOffset = 1;
const int notchShortOffset = 4;
const int noOffset = 0;
// Indent amounts for the short and long sides of a scroll thumb box.
const int thumbLongIndent = 0;
const int thumbShortIndent = 2;
// Indents for the crosshatch on a scroll grip.
const int gripLongIndent = 3;
const int gripShortIndent = 5;
// Indents for the the slider track.
const int sliderIndent = 2;
switch (m_type) {
case UnknownType:
BLINK_ASSERT_NOT_REACHED();
break;
case TextFieldType:
// We render this by hand outside of this function.
BLINK_ASSERT_NOT_REACHED();
break;
case PushButtonType:
// push buttons render as a rounded rectangle
roundRect(m_bgColor);
break;
case UncheckedBoxType:
// Unchecked boxes are simply plain boxes.
box(m_irect, m_bgColor);
break;
case CheckedBoxType:
nestedBoxes(checkIndent, checkIndent, checkIndent, checkIndent, m_bgColor, m_fgColor);
break;
case IndeterminateCheckboxType:
// Indeterminate checkbox is a box containing '-'.
nestedBoxes(checkIndent, halfHeight, checkIndent, halfHeight, m_bgColor, m_fgColor);
break;
case UncheckedRadioType:
circle(SkIntToScalar(halfHeight), m_bgColor);
break;
case CheckedRadioType:
circle(SkIntToScalar(halfHeight), m_bgColor);
circle(SkIntToScalar(halfHeight - checkIndent), m_fgColor);
break;
case HorizontalScrollTrackBackType: {
// Draw a box with a notch at the left.
int longOffset = halfHeight - notchLongOffset;
int shortOffset = m_width - notchShortOffset;
nestedBoxes(noOffset, longOffset, shortOffset, longOffset, m_bgColor, m_edgeColor);
break;
}
case HorizontalScrollTrackForwardType: {
// Draw a box with a notch at the right.
int longOffset = halfHeight - notchLongOffset;
int shortOffset = m_width - notchShortOffset;
nestedBoxes(shortOffset, longOffset, noOffset, longOffset, m_bgColor, m_fgColor);
break;
}
case VerticalScrollTrackBackType: {
// Draw a box with a notch at the top.
int longOffset = halfWidth - notchLongOffset;
int shortOffset = m_height - notchShortOffset;
nestedBoxes(longOffset, noOffset, longOffset, shortOffset, m_bgColor, m_fgColor);
break;
}
case VerticalScrollTrackForwardType: {
// Draw a box with a notch at the bottom.
int longOffset = halfWidth - notchLongOffset;
int shortOffset = m_height - notchShortOffset;
nestedBoxes(longOffset, shortOffset, longOffset, noOffset, m_bgColor, m_fgColor);
break;
}
case HorizontalScrollThumbType:
// Draw a narrower box on top of the outside box.
nestedBoxes(thumbLongIndent, thumbShortIndent, thumbLongIndent, thumbShortIndent, m_bgColor, m_bgColor);
break;
case VerticalScrollThumbType:
// Draw a shorter box on top of the outside box.
nestedBoxes(thumbShortIndent, thumbLongIndent, thumbShortIndent, thumbLongIndent, m_bgColor, m_bgColor);
break;
case HorizontalSliderThumbType:
case VerticalSliderThumbType:
// Slider thumbs are ovals.
oval(m_bgColor);
break;
case HorizontalScrollGripType: {
// Draw a horizontal crosshatch for the grip.
int longOffset = halfWidth - gripLongIndent;
line(m_left + gripLongIndent, m_top + halfHeight, m_right - gripLongIndent, m_top + halfHeight, m_fgColor);
line(m_left + longOffset, m_top + gripShortIndent, m_left + longOffset, m_bottom - gripShortIndent, m_fgColor);
line(m_right - longOffset, m_top + gripShortIndent, m_right - longOffset, m_bottom - gripShortIndent, m_fgColor);
break;
}
case VerticalScrollGripType: {
// Draw a vertical crosshatch for the grip.
int longOffset = halfHeight - gripLongIndent;
line(m_left + halfWidth, m_top + gripLongIndent, m_left + halfWidth, m_bottom - gripLongIndent, m_fgColor);
line(m_left + gripShortIndent, m_top + longOffset, m_right - gripShortIndent, m_top + longOffset, m_fgColor);
line(m_left + gripShortIndent, m_bottom - longOffset, m_right - gripShortIndent, m_bottom - longOffset, m_fgColor);
break;
}
case LeftArrowType:
// Draw a left arrow inside a box.
box(m_irect, m_bgColor);
triangle(m_right - quarterWidth, m_top + quarterHeight, m_right - quarterWidth, m_bottom - quarterHeight, m_left + quarterWidth, m_top + halfHeight, m_fgColor);
break;
case RightArrowType:
// Draw a left arrow inside a box.
box(m_irect, m_bgColor);
triangle(m_left + quarterWidth, m_top + quarterHeight, m_right - quarterWidth, m_top + halfHeight, m_left + quarterWidth, m_bottom - quarterHeight, m_fgColor);
break;
case UpArrowType:
// Draw an up arrow inside a box.
box(m_irect, m_bgColor);
triangle(m_left + quarterWidth, m_bottom - quarterHeight, m_left + halfWidth, m_top + quarterHeight, m_right - quarterWidth, m_bottom - quarterHeight, m_fgColor);
break;
case DownArrowType:
// Draw a down arrow inside a box.
box(m_irect, m_bgColor);
triangle(m_left + quarterWidth, m_top + quarterHeight, m_right - quarterWidth, m_top + quarterHeight, m_left + halfWidth, m_bottom - quarterHeight, m_fgColor);
break;
case HorizontalSliderTrackType: {
// Draw a narrow rect for the track plus box hatches on the ends.
SkIRect lirect;
lirect = m_irect;
lirect.inset(noOffset, halfHeight - sliderIndent);
box(lirect, m_bgColor);
line(m_left, m_top, m_left, m_bottom, m_edgeColor);
line(m_right, m_top, m_right, m_bottom, m_edgeColor);
break;
}
case VerticalSliderTrackType: {
// Draw a narrow rect for the track plus box hatches on the ends.
SkIRect lirect;
lirect = m_irect;
lirect.inset(halfWidth - sliderIndent, noOffset);
box(lirect, m_bgColor);
line(m_left, m_top, m_right, m_top, m_edgeColor);
line(m_left, m_bottom, m_right, m_bottom, m_edgeColor);
break;
}
case DropDownButtonType:
// Draw a box with a big down arrow on top.
box(m_irect, m_bgColor);
triangle(m_left + quarterWidth, m_top, m_right - quarterWidth, m_top, m_left + halfWidth, m_bottom, m_fgColor);
break;
default:
BLINK_ASSERT_NOT_REACHED();
break;
}
markState();
}
