protect against obj-c exceptions. b=417558 r=bent sr=roc

This commit is contained in:
joshmoz%gmail.com 2008-02-21 01:01:27 +00:00
Родитель daef440893
Коммит 4d555ee1a1
1 изменённых файлов: 69 добавлений и 0 удалений

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@ -40,6 +40,7 @@
* ***** END LICENSE BLOCK ***** */
#include "nsNativeThemeCocoa.h"
#include "nsObjCExceptions.h"
#include "nsIRenderingContext.h"
#include "nsRect.h"
#include "nsSize.h"
@ -121,6 +122,8 @@ NS_IMPL_ISUPPORTS1(nsNativeThemeCocoa, nsITheme)
nsNativeThemeCocoa::nsNativeThemeCocoa()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
mPushButtonCell = [[NSButtonCell alloc] initTextCell:nil];
[mPushButtonCell setButtonType:NSMomentaryPushInButton];
[mPushButtonCell setHighlightsBy:NSPushInCellMask];
@ -129,12 +132,18 @@ nsNativeThemeCocoa::nsNativeThemeCocoa()
[mRadioButtonCell setButtonType:NSRadioButton];
[mRadioButtonCell setBezelStyle:NSRoundedBezelStyle];
[mRadioButtonCell setHighlightsBy:NSPushInCellMask];
NS_OBJC_END_TRY_ABORT_BLOCK;
}
nsNativeThemeCocoa::~nsNativeThemeCocoa()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
[mPushButtonCell release];
[mRadioButtonCell release];
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -168,6 +177,8 @@ nsNativeThemeCocoa::DrawCheckbox(CGContextRef cgContext, ThemeButtonKind inKind,
const HIRect& inBoxRect, PRBool inChecked,
PRBool inDisabled, PRInt32 inState)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeButtonDrawInfo bdi;
bdi.version = 0;
bdi.kind = inKind;
@ -192,6 +203,8 @@ nsNativeThemeCocoa::DrawCheckbox(CGContextRef cgContext, ThemeButtonKind inKind,
CGContextSetRGBFillColor(cgContext, 0.0, 0.0, 0.5, 0.8);
CGContextFillRect(cgContext, inBoxRect);
#endif
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -224,6 +237,8 @@ void
nsNativeThemeCocoa::DrawRadioButton(CGContextRef cgContext, const HIRect& inBoxRect, PRBool inSelected,
PRBool inDisabled, PRInt32 inState)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
NSRect drawRect = NSMakeRect(inBoxRect.origin.x, inBoxRect.origin.y, inBoxRect.size.width, inBoxRect.size.height);
[mRadioButtonCell setEnabled:!inDisabled];
@ -311,6 +326,8 @@ nsNativeThemeCocoa::DrawRadioButton(CGContextRef cgContext, const HIRect& inBoxR
CGContextSetRGBFillColor(cgContext, 0.0, 0.0, 0.5, 0.8);
CGContextFillRect(cgContext, inBoxRect);
#endif
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -343,6 +360,8 @@ void
nsNativeThemeCocoa::DrawPushButton(CGContextRef cgContext, const HIRect& inBoxRect, PRBool inIsDefault,
PRBool inDisabled, PRInt32 inState)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
NSRect drawRect = NSMakeRect(inBoxRect.origin.x, inBoxRect.origin.y, inBoxRect.size.width, inBoxRect.size.height);
[mPushButtonCell setEnabled:!inDisabled];
@ -457,6 +476,8 @@ nsNativeThemeCocoa::DrawPushButton(CGContextRef cgContext, const HIRect& inBoxRe
CGContextSetRGBFillColor(cgContext, 0.0, 0.0, 0.5, 0.8);
CGContextFillRect(cgContext, inBoxRect);
#endif
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -466,6 +487,8 @@ nsNativeThemeCocoa::DrawButton(CGContextRef cgContext, ThemeButtonKind inKind,
ThemeButtonValue inValue, ThemeButtonAdornment inAdornment,
PRInt32 inState)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeButtonDrawInfo bdi;
bdi.version = 0;
bdi.kind = inKind;
@ -499,6 +522,8 @@ nsNativeThemeCocoa::DrawButton(CGContextRef cgContext, ThemeButtonKind inKind,
CGContextSetRGBFillColor(cgContext, 0.0, 0.0, 0.5, 0.8);
CGContextFillRect(cgContext, inBoxRect);
#endif
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -509,6 +534,8 @@ nsNativeThemeCocoa::DrawSpinButtons(CGContextRef cgContext, ThemeButtonKind inKi
ThemeButtonAdornment inAdornment,
PRInt32 inState)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeButtonDrawInfo bdi;
bdi.version = 0;
bdi.kind = inKind;
@ -520,6 +547,8 @@ nsNativeThemeCocoa::DrawSpinButtons(CGContextRef cgContext, ThemeButtonKind inKi
bdi.state = kThemeStateUnavailable;
HIThemeDrawButton(&inBoxRect, &bdi, cgContext, HITHEME_ORIENTATION, NULL);
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -527,6 +556,8 @@ void
nsNativeThemeCocoa::DrawFrame(CGContextRef cgContext, HIThemeFrameKind inKind,
const HIRect& inBoxRect, PRBool inIsDisabled, PRInt32 inState)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeFrameDrawInfo fdi;
fdi.version = 0;
fdi.kind = inKind;
@ -564,6 +595,8 @@ nsNativeThemeCocoa::DrawFrame(CGContextRef cgContext, HIThemeFrameKind inKind,
#endif
HIThemeDrawFrame(&drawRect, &fdi, cgContext, HITHEME_ORIENTATION);
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -572,6 +605,8 @@ nsNativeThemeCocoa::DrawProgress(CGContextRef cgContext,
const HIRect& inBoxRect, PRBool inIsIndeterminate,
PRBool inIsHorizontal, PRInt32 inValue)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeTrackDrawInfo tdi;
static SInt32 sPhase = 0;
@ -586,12 +621,16 @@ nsNativeThemeCocoa::DrawProgress(CGContextRef cgContext,
tdi.trackInfo.progress.phase = sPhase++; // animate for the next time we're called
HIThemeDrawTrack(&tdi, NULL, cgContext, HITHEME_ORIENTATION);
NS_OBJC_END_TRY_ABORT_BLOCK;
}
void
nsNativeThemeCocoa::DrawTabPanel(CGContextRef cgContext, const HIRect& inBoxRect)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeTabPaneDrawInfo tpdi;
tpdi.version = 0;
@ -600,6 +639,8 @@ nsNativeThemeCocoa::DrawTabPanel(CGContextRef cgContext, const HIRect& inBoxRect
tpdi.size = kHIThemeTabSizeNormal;
HIThemeDrawTabPane(&inBoxRect, &tpdi, cgContext, HITHEME_ORIENTATION);
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -610,6 +651,8 @@ nsNativeThemeCocoa::DrawScale(CGContextRef cgContext, const HIRect& inBoxRect,
PRInt32 inCurrentValue,
PRInt32 inMinValue, PRInt32 inMaxValue)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeTrackDrawInfo tdi;
tdi.version = 0;
@ -630,6 +673,8 @@ nsNativeThemeCocoa::DrawScale(CGContextRef cgContext, const HIRect& inBoxRect,
tdi.trackInfo.slider.pressState = 0;
HIThemeDrawTrack(&tdi, NULL, cgContext, HITHEME_ORIENTATION);
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -639,6 +684,8 @@ nsNativeThemeCocoa::DrawTab(CGContextRef cgContext, const HIRect& inBoxRect,
PRBool inIsHorizontal, PRBool inTabBottom,
PRInt32 inState)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
HIThemeTabDrawInfo tdi;
tdi.version = 0;
@ -663,6 +710,8 @@ nsNativeThemeCocoa::DrawTab(CGContextRef cgContext, const HIRect& inBoxRect,
tdi.adornment = kThemeAdornmentNone;
HIThemeDrawTab(&inBoxRect, &tdi, cgContext, HITHEME_ORIENTATION, NULL);
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -716,6 +765,8 @@ void
nsNativeThemeCocoa::GetScrollbarDrawInfo(HIThemeTrackDrawInfo& aTdi, nsIFrame *aFrame,
const HIRect& aRect, PRBool aShouldGetButtonStates)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
PRInt32 curpos = CheckIntAttr(aFrame, nsWidgetAtoms::curpos);
PRInt32 minpos = CheckIntAttr(aFrame, nsWidgetAtoms::minpos);
PRInt32 maxpos = CheckIntAttr(aFrame, nsWidgetAtoms::maxpos);
@ -773,12 +824,16 @@ nsNativeThemeCocoa::GetScrollbarDrawInfo(HIThemeTrackDrawInfo& aTdi, nsIFrame *a
ConvertToPressState(buttonStates[3], kThemeBottomOutsideArrowPressed);
}
}
NS_OBJC_END_TRY_ABORT_BLOCK;
}
void
nsNativeThemeCocoa::DrawScrollbar(CGContextRef aCGContext, const HIRect& aBoxRect, nsIFrame *aFrame)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
// If we're drawing offscreen, make the origin (0, 0), since that's where in
// the offscreen buffer we'll be drawing.
PRBool drawOnScreen = IsTransformOnlyTranslateOrFlip(CGContextGetCTM(aCGContext));
@ -813,6 +868,8 @@ nsNativeThemeCocoa::DrawScrollbar(CGContextRef aCGContext, const HIRect& aBoxRec
[buffer release];
}
NS_OBJC_END_TRY_ABORT_BLOCK;
}
@ -835,6 +892,8 @@ nsNativeThemeCocoa::DrawWidgetBackground(nsIRenderingContext* aContext, nsIFrame
PRUint8 aWidgetType, const nsRect& aRect,
const nsRect& aClipRect)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
// setup to draw into the correct port
nsCOMPtr<nsIDeviceContext> dctx;
aContext->GetDeviceContext(*getter_AddRefs(dctx));
@ -1183,6 +1242,8 @@ nsNativeThemeCocoa::DrawWidgetBackground(nsIRenderingContext* aContext, nsIFrame
nativeDrawing.EndNativeDrawing();
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
@ -1195,6 +1256,8 @@ nsNativeThemeCocoa::GetWidgetBorder(nsIDeviceContext* aContext,
PRUint8 aWidgetType,
nsMargin* aResult)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
aResult->SizeTo(0, 0, 0, 0);
switch (aWidgetType) {
@ -1262,6 +1325,8 @@ nsNativeThemeCocoa::GetWidgetBorder(nsIDeviceContext* aContext,
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
@ -1327,6 +1392,8 @@ nsNativeThemeCocoa::GetMinimumWidgetSize(nsIRenderingContext* aContext,
nsSize* aResult,
PRBool* aIsOverridable)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
aResult->SizeTo(0,0);
*aIsOverridable = PR_TRUE;
@ -1548,6 +1615,8 @@ nsNativeThemeCocoa::GetMinimumWidgetSize(nsIRenderingContext* aContext,
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}