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Bug 373266 - button support. r=bbondy

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This commit is contained in:
Jim Mathies 2012-03-07 09:30:00 -06:00
parent e1e133ae08
commit 5d8c14799b
1 changed files with 44 additions and 0 deletions
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44
widget/windows/nsNativeThemeWin.cpp
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@ -1882,6 +1882,50 @@ RENDER_AGAIN:
}
}
}
else if (aWidgetType == NS_THEME_BUTTON) {
nsIContent* content = nsnull;
if (aFrame) {
content = aFrame->GetContent();
}
FadeState fState = GetFadeState(content);
DWORD duration = GetThemedTransitionDuration(theme,
BP_PUSHBUTTON,
PBS_NORMAL,
PBS_HOT);
if (WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION ||
state == PBS_PRESSED || state == PBS_DISABLED ||
((state == PBS_NORMAL || state == PBS_DEFAULTED) &&
fState == FADE_NOTACTIVE) || !aFrame || !duration || !content) {
DrawThemeBackground(theme, hdc, part, state, &widgetRect, &clipRect);
} else {
// The normal state for buttons is either TS_NORMAL or TS_FOCUSED.
// Either of these states can also be used for the default button
// selection. Make sure we use the right state constant for focused
// and default buttons when they are hovered over.
int startState, finalState;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (eventState.HasState(NS_EVENT_STATE_FOCUS) ||
IsDefaultButton(aFrame)) {
startState = PBS_DEFAULTED;
finalState = PBS_DEFAULTED_ANIMATING;
} else {
startState = PBS_NORMAL;
finalState = PBS_HOT;
}
int partsList[1];
partsList[0] = part;
if (RenderThemedAnimationFrame(ctx, &nativeDrawing, theme, hdc,
partsList, 1,
startState, finalState,
GetFadeAlpha(content),
tr, dr, widgetRect, clipRect)) {
QueueAnimation(&nativeDrawing, content,
((state == PBS_NORMAL || state == PBS_DEFAULTED) ?
FADE_OUT : FADE_IN), duration);
}
}
}
// If part is negative, the element wishes us to not render a themed
// background, instead opting to be drawn specially below.
else if (part >= 0) {