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Код Задачи Пакеты Проекты Релизы Вики Активность

This was apparently not the reason for the Tp hit, re-landing (bug 240543).

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jst%mozilla.jstenback.com 2004-04-30 04:06:30 +00:00
Родитель eb0803d1db
Коммит 2b87de3ad8
3 изменённых файлов: 396 добавлений и 296 удалений
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345
layout/base/nsPresContext.cpp
Просмотреть файл

@ -37,7 +37,6 @@
#include "nsCOMPtr.h"
#include "nsPresContext.h"
#include "nsIPresShell.h"
#include "nsIPref.h"
#include "nsILinkHandler.h"
#include "nsIDocShellTreeItem.h"
#include "nsStyleSet.h"
@ -73,6 +72,8 @@
#include "nsBidiPresUtils.h"
#endif // IBMBIDI
#include "nsContentUtils.h"
// Needed for Start/Stop of Image Animation
#include "imgIContainer.h"
#include "nsIImageLoadingContent.h"
@ -134,6 +135,8 @@ static NS_DEFINE_CID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
#include "nsContentCID.h"
static NS_DEFINE_CID(kSelectionImageService, NS_SELECTIONIMAGESERVICE_CID);
// NOTE! nsPresContext::operator new() zeroes out all members, so don't
// bother initializing members to 0.
nsPresContext::nsPresContext()
: mDefaultVariableFont("serif", NS_FONT_STYLE_NORMAL, NS_FONT_VARIANT_NORMAL,
@ -151,6 +154,10 @@ nsPresContext::nsPresContext()
mDefaultFantasyFont("fantasy", NS_FONT_STYLE_NORMAL, NS_FONT_VARIANT_NORMAL,
NS_FONT_WEIGHT_NORMAL, 0, NSIntPointsToTwips(12))
{
// NOTE! nsPresContext::operator new() zeroes out all members, so don't
// bother initializing members to 0.
mCompatibilityMode = eCompatibility_FullStandards;
mImageAnimationMode = imgIContainer::kNormalAnimMode;
mImageAnimationModePref = imgIContainer::kNormalAnimMode;
@ -158,40 +165,25 @@ nsPresContext::nsPresContext()
SetBackgroundImageDraw(PR_TRUE); // always draw the background
SetBackgroundColorDraw(PR_TRUE);
mShell = nsnull;
mLinkHandler = nsnull;
mContainer = nsnull;
mViewportStyleOverflow = NS_STYLE_OVERFLOW_AUTO;
mDefaultColor = NS_RGB(0x00, 0x00, 0x00);
mBackgroundColor = NS_RGB(0xFF, 0xFF, 0xFF);
mUseDocumentColors = PR_TRUE;
mUseDocumentFonts = PR_TRUE;
// the minimum font-size is unconstrained by default
mMinimumFontSize = 0;
mLinkColor = NS_RGB(0x00, 0x00, 0xEE);
mActiveLinkColor = NS_RGB(0xEE, 0x00, 0x00);
mVisitedLinkColor = NS_RGB(0x55, 0x1A, 0x8B);
mUnderlineLinks = PR_TRUE;
mUseFocusColors = PR_FALSE;
mFocusTextColor = mDefaultColor;
mFocusBackgroundColor = mBackgroundColor;
mFocusRingWidth = 1;
mFocusRingOnAnything = PR_FALSE;
mLanguageSpecificTransformType = eLanguageSpecificTransformType_Unknown;
mIsRenderingOnlySelection = PR_FALSE;
#ifdef IBMBIDI
mIsVisual = PR_FALSE;
mBidiUtils = nsnull;
mIsBidiSystem = PR_FALSE;
mBidi = 0;
#endif // IBMBIDI
}
nsPresContext::~nsPresContext()
@ -207,23 +199,34 @@ nsPresContext::~nsPresContext()
}
// Unregister preference callbacks
if (mPrefs) {
mPrefs->UnregisterCallback("font.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.display.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.underline_anchors", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.anchor_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.active_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.visited_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("network.image.imageBehavior", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("image.animation_mode", nsPresContext::PrefChangedCallback, (void*)this);
nsContentUtils::UnregisterPrefCallback("font.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.display.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.underline_anchors",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.anchor_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.active_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.visited_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("network.image.imageBehavior",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("image.animation_mode",
nsPresContext::PrefChangedCallback,
this);
#ifdef IBMBIDI
mPrefs->UnregisterCallback("bidi.", PrefChangedCallback, (void*)this);
#endif
}
#ifdef IBMBIDI
if (mBidiUtils) {
delete mBidiUtils;
}
nsContentUtils::UnregisterPrefCallback("bidi.", PrefChangedCallback, this);
delete mBidiUtils;
#endif // IBMBIDI
NS_IF_RELEASE(mDeviceContext);
@ -250,7 +253,7 @@ static const char* const kGenericFont[] = {
void
nsPresContext::GetFontPreferences()
{
if (!mPrefs || !mLanguage)
if (!mLanguage)
return;
/* Fetch the font prefs to be used -- see bug 61883 for details.
@ -280,18 +283,19 @@ nsPresContext::GetFontPreferences()
langGroupAtom->ToString(langGroup);
nsCAutoString pref;
nsXPIDLString value;
nsXPIDLCString cvalue;
// get the current applicable font-size unit
enum {eUnit_unknown = -1, eUnit_px, eUnit_pt};
PRInt32 unit = eUnit_px;
nsresult rv = mPrefs->CopyCharPref("font.size.unit", getter_Copies(cvalue));
if (NS_SUCCEEDED(rv)) {
if (!PL_strcmp(cvalue.get(), "px")) {
nsAdoptingCString cvalue =
nsContentUtils::GetCharPref("font.size.unit");
if (!cvalue.IsEmpty()) {
if (cvalue.Equals("px")) {
unit = eUnit_px;
}
else if (!PL_strcmp(cvalue.get(), "pt")) {
else if (cvalue.Equals("pt")) {
unit = eUnit_pt;
}
else {
@ -301,13 +305,12 @@ nsPresContext::GetFontPreferences()
}
// get font.minimum-size.[langGroup]
PRInt32 size;
pref.Assign("font.minimum-size.");
AppendUTF16toUTF8(langGroup, pref);
rv = mPrefs->GetIntPref(pref.get(), &size);
if (NS_SUCCEEDED(rv)) {
PRInt32 size = nsContentUtils::GetIntPref(pref.get());
if (size > 0) {
if (unit == eUnit_px) {
mMinimumFontSize = NSFloatPixelsToTwips((float)size, p2t);
}
@ -338,13 +341,15 @@ nsPresContext::GetFontPreferences()
// in GFX and will be queried there when hunting for alternative fonts)
if (eType == eDefaultFont_Variable) {
MAKE_FONT_PREF_KEY(pref, "font.name", generic_dot_langGroup);
rv = mPrefs->CopyUnicharPref(pref.get(), getter_Copies(value));
if (NS_SUCCEEDED(rv)) {
nsAdoptingString value =
nsContentUtils::GetStringPref(pref.get());
if (!value.IsEmpty()) {
font->name.Assign(value);
}
else {
rv = mPrefs->CopyUnicharPref("font.default", getter_Copies(value));
if (NS_SUCCEEDED(rv)) {
value = nsContentUtils::GetStringPref("font.default");
if (!value.IsEmpty()) {
mDefaultVariableFont.name.Assign(value);
}
}
@ -372,8 +377,8 @@ nsPresContext::GetFontPreferences()
// get font.size.[generic].[langGroup]
// size=0 means 'Auto', i.e., generic fonts retain the size of the variable font
MAKE_FONT_PREF_KEY(pref, "font.size", generic_dot_langGroup);
rv = mPrefs->GetIntPref(pref.get(), &size);
if (NS_SUCCEEDED(rv) && size > 0) {
size = nsContentUtils::GetIntPref(pref.get());
if (size > 0) {
if (unit == eUnit_px) {
font->size = NSFloatPixelsToTwips((float)size, p2t);
}
@ -385,14 +390,14 @@ nsPresContext::GetFontPreferences()
// get font.size-adjust.[generic].[langGroup]
// XXX only applicable on GFX ports that handle |font-size-adjust|
MAKE_FONT_PREF_KEY(pref, "font.size-adjust", generic_dot_langGroup);
rv = mPrefs->CopyCharPref(pref.get(), getter_Copies(cvalue));
if (NS_SUCCEEDED(rv)) {
cvalue = nsContentUtils::GetCharPref(pref.get());
if (!cvalue.IsEmpty()) {
font->sizeAdjust = (float)atof(cvalue.get());
}
#ifdef DEBUG_rbs
printf("%s Family-list:%s size:%d sizeAdjust:%.2f\n",
generic_dot_langGroup.get(),
generic_dot_langGroup.get(),
NS_ConvertUCS2toUTF8(font->name).get(), font->size,
font->sizeAdjust);
#endif
@ -403,8 +408,6 @@ void
nsPresContext::GetDocumentColorPreferences()
{
PRBool usePrefColors = PR_TRUE;
PRBool boolPref;
nsXPIDLCString colorStr;
nsCOMPtr<nsIDocShellTreeItem> docShell(do_QueryReferent(mContainer));
if (docShell) {
PRInt32 docShellType;
@ -413,15 +416,23 @@ nsPresContext::GetDocumentColorPreferences()
usePrefColors = PR_FALSE;
}
if (usePrefColors) {
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.use_system_colors", &boolPref))) {
usePrefColors = !boolPref;
}
usePrefColors =
!nsContentUtils::GetBoolPref("browser.display.use_system_colors",
PR_FALSE);
}
if (usePrefColors) {
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.foreground_color", getter_Copies(colorStr)))) {
nsAdoptingCString colorStr =
nsContentUtils::GetCharPref("browser.display.foreground_color");
if (!colorStr.IsEmpty()) {
mDefaultColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.background_color", getter_Copies(colorStr)))) {
colorStr =
nsContentUtils::GetCharPref("browser.display.background_color");
if (!colorStr.IsEmpty()) {
mBackgroundColor = MakeColorPref(colorStr);
}
}
@ -434,102 +445,124 @@ nsPresContext::GetDocumentColorPreferences()
mBackgroundColor);
}
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.use_document_colors", &boolPref))) {
mUseDocumentColors = boolPref;
}
mUseDocumentColors =
nsContentUtils::GetBoolPref("browser.display.use_document_colors",
mUseDocumentColors);
}
void
nsPresContext::GetUserPreferences()
{
PRInt32 prefInt;
if (NS_SUCCEEDED(mPrefs->GetIntPref("browser.display.base_font_scaler", &prefInt))) {
mFontScaler = prefInt;
}
mFontScaler =
nsContentUtils::GetIntPref("browser.display.base_font_scaler",
mFontScaler);
// * document colors
GetDocumentColorPreferences();
// * link colors
PRBool boolPref;
nsXPIDLCString colorStr;
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.underline_anchors", &boolPref))) {
mUnderlineLinks = boolPref;
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.anchor_color", getter_Copies(colorStr)))) {
mUnderlineLinks =
nsContentUtils::GetBoolPref("browser.underline_anchors", mUnderlineLinks);
nsAdoptingCString colorStr =
nsContentUtils::GetCharPref("browser.anchor_color");
if (!colorStr.IsEmpty()) {
mLinkColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.active_color", getter_Copies(colorStr)))) {
colorStr =
nsContentUtils::GetCharPref("browser.active_color");
if (!colorStr.IsEmpty()) {
mActiveLinkColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.visited_color", getter_Copies(colorStr)))) {
colorStr = nsContentUtils::GetCharPref("browser.visited_color");
if (!colorStr.IsEmpty()) {
mVisitedLinkColor = MakeColorPref(colorStr);
}
mUseFocusColors =
nsContentUtils::GetBoolPref("browser.display.use_focus_colors",
mUseFocusColors);
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.use_focus_colors", &boolPref))) {
mUseFocusColors = boolPref;
mFocusTextColor = mDefaultColor;
mFocusBackgroundColor = mBackgroundColor;
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.focus_text_color", getter_Copies(colorStr)))) {
mFocusTextColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.focus_background_color", getter_Copies(colorStr)))) {
mFocusBackgroundColor = MakeColorPref(colorStr);
}
mFocusTextColor = mDefaultColor;
mFocusBackgroundColor = mBackgroundColor;
colorStr = nsContentUtils::GetCharPref("browser.display.focus_text_color");
if (!colorStr.IsEmpty()) {
mFocusTextColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("browser.display.focus_ring_width", &prefInt))) {
mFocusRingWidth = prefInt;
colorStr =
nsContentUtils::GetCharPref("browser.display.focus_background_color");
if (!colorStr.IsEmpty()) {
mFocusBackgroundColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.focus_ring_on_anything", &boolPref))) {
mFocusRingOnAnything = boolPref;
}
mFocusRingWidth =
nsContentUtils::GetIntPref("browser.display.focus_ring_width",
mFocusRingWidth);
mFocusRingOnAnything =
nsContentUtils::GetBoolPref("browser.display.focus_ring_on_anything",
mFocusRingOnAnything);
// * use fonts?
if (NS_SUCCEEDED(mPrefs->GetIntPref("browser.display.use_document_fonts", &prefInt))) {
mUseDocumentFonts = prefInt == 0 ? PR_FALSE : PR_TRUE;
}
mUseDocumentFonts =
nsContentUtils::GetIntPref("browser.display.use_document_fonts") != 0;
GetFontPreferences();
// * image animation
char* animatePref = 0;
nsresult rv = mPrefs->CopyCharPref("image.animation_mode", &animatePref);
if (NS_SUCCEEDED(rv) && animatePref) {
if (!nsCRT::strcmp(animatePref, "normal"))
mImageAnimationModePref = imgIContainer::kNormalAnimMode;
else if (!nsCRT::strcmp(animatePref, "none"))
mImageAnimationModePref = imgIContainer::kDontAnimMode;
else if (!nsCRT::strcmp(animatePref, "once"))
mImageAnimationModePref = imgIContainer::kLoopOnceAnimMode;
nsMemory::Free(animatePref);
}
const nsAdoptingCString& animatePref =
nsContentUtils::GetCharPref("image.animation_mode");
if (animatePref.Equals("normal"))
mImageAnimationModePref = imgIContainer::kNormalAnimMode;
else if (animatePref.Equals("none"))
mImageAnimationModePref = imgIContainer::kDontAnimMode;
else if (animatePref.Equals("once"))
mImageAnimationModePref = imgIContainer::kLoopOnceAnimMode;
#ifdef IBMBIDI
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.direction", &prefInt))) {
SET_BIDI_OPTION_DIRECTION(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.texttype", &prefInt))) {
SET_BIDI_OPTION_TEXTTYPE(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.controlstextmode", &prefInt))) {
SET_BIDI_OPTION_CONTROLSTEXTMODE(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.clipboardtextmode", &prefInt))) {
SET_BIDI_OPTION_CLIPBOARDTEXTMODE(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.numeral", &prefInt))) {
SET_BIDI_OPTION_NUMERAL(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.support", &prefInt))) {
SET_BIDI_OPTION_SUPPORT(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.characterset", &prefInt))) {
SET_BIDI_OPTION_CHARACTERSET(mBidi, prefInt);
}
PRInt32 prefInt =
nsContentUtils::GetIntPref("bidi.direction",
GET_BIDI_OPTION_DIRECTION(mBidi));
SET_BIDI_OPTION_DIRECTION(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.texttype",
GET_BIDI_OPTION_TEXTTYPE(mBidi));
SET_BIDI_OPTION_TEXTTYPE(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.controlstextmode",
GET_BIDI_OPTION_CONTROLSTEXTMODE(mBidi));
SET_BIDI_OPTION_CONTROLSTEXTMODE(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.clipboardtextmode",
GET_BIDI_OPTION_CLIPBOARDTEXTMODE(mBidi));
SET_BIDI_OPTION_CLIPBOARDTEXTMODE(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.numeral",
GET_BIDI_OPTION_NUMERAL(mBidi));
SET_BIDI_OPTION_NUMERAL(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.support",
GET_BIDI_OPTION_SUPPORT(mBidi));
SET_BIDI_OPTION_SUPPORT(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.characterset",
GET_BIDI_OPTION_CHARACTERSET(mBidi));
SET_BIDI_OPTION_CHARACTERSET(mBidi, prefInt);
#endif
}
@ -588,32 +621,47 @@ nsPresContext::Init(nsIDeviceContext* aDeviceContext)
return rv;
}
mLangService = do_GetService(NS_LANGUAGEATOMSERVICE_CONTRACTID);
mPrefs = do_GetService(NS_PREF_CONTRACTID);
if (mPrefs) {
// Register callbacks so we're notified when the preferences change
mPrefs->RegisterCallback("font.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.display.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.underline_anchors", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.anchor_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.active_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.visited_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("network.image.imageBehavior", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("image.animation_mode", nsPresContext::PrefChangedCallback, (void*)this);
#ifdef IBMBIDI
mPrefs->RegisterCallback("bidi.", PrefChangedCallback, (void*)this);
#endif
// Initialize our state from the user preferences
GetUserPreferences();
}
mEventManager = new nsEventStateManager();
if (!mEventManager)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(mEventManager);
mLangService = do_GetService(NS_LANGUAGEATOMSERVICE_CONTRACTID);
// Register callbacks so we're notified when the preferences change
nsContentUtils::RegisterPrefCallback("font.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.display.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.underline_anchors",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.anchor_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.active_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.visited_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("network.image.imageBehavior",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("image.animation_mode",
nsPresContext::PrefChangedCallback,
this);
#ifdef IBMBIDI
nsContentUtils::RegisterPrefCallback("bidi.", PrefChangedCallback,
this);
#endif
// Initialize our state from the user preferences
GetUserPreferences();
rv = mEventManager->Init();
NS_ENSURE_SUCCESS(rv, rv);
@ -1044,7 +1092,8 @@ nsPresContext::GetBidiUtils(nsBidiPresUtils** aBidiUtils)
return rv;
}
NS_IMETHODIMP nsPresContext::SetBidi(PRUint32 aSource, PRBool aForceReflow)
NS_IMETHODIMP
nsPresContext::SetBidi(PRUint32 aSource, PRBool aForceReflow)
{
mBidi = aSource;
if (IBMBIDI_TEXTDIRECTION_RTL == GET_BIDI_OPTION_DIRECTION(mBidi)
@ -1065,7 +1114,9 @@ NS_IMETHODIMP nsPresContext::SetBidi(PRUint32 aSource, PRBool aForceReflow)
}
return NS_OK;
}
NS_IMETHODIMP nsPresContext::GetBidi(PRUint32* aDest) const
NS_IMETHODIMP
nsPresContext::GetBidi(PRUint32* aDest) const
{
if (aDest)
*aDest = mBidi;

345
layout/base/src/nsPresContext.cpp
Просмотреть файл

@ -37,7 +37,6 @@
#include "nsCOMPtr.h"
#include "nsPresContext.h"
#include "nsIPresShell.h"
#include "nsIPref.h"
#include "nsILinkHandler.h"
#include "nsIDocShellTreeItem.h"
#include "nsStyleSet.h"
@ -73,6 +72,8 @@
#include "nsBidiPresUtils.h"
#endif // IBMBIDI
#include "nsContentUtils.h"
// Needed for Start/Stop of Image Animation
#include "imgIContainer.h"
#include "nsIImageLoadingContent.h"
@ -134,6 +135,8 @@ static NS_DEFINE_CID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
#include "nsContentCID.h"
static NS_DEFINE_CID(kSelectionImageService, NS_SELECTIONIMAGESERVICE_CID);
// NOTE! nsPresContext::operator new() zeroes out all members, so don't
// bother initializing members to 0.
nsPresContext::nsPresContext()
: mDefaultVariableFont("serif", NS_FONT_STYLE_NORMAL, NS_FONT_VARIANT_NORMAL,
@ -151,6 +154,10 @@ nsPresContext::nsPresContext()
mDefaultFantasyFont("fantasy", NS_FONT_STYLE_NORMAL, NS_FONT_VARIANT_NORMAL,
NS_FONT_WEIGHT_NORMAL, 0, NSIntPointsToTwips(12))
{
// NOTE! nsPresContext::operator new() zeroes out all members, so don't
// bother initializing members to 0.
mCompatibilityMode = eCompatibility_FullStandards;
mImageAnimationMode = imgIContainer::kNormalAnimMode;
mImageAnimationModePref = imgIContainer::kNormalAnimMode;
@ -158,40 +165,25 @@ nsPresContext::nsPresContext()
SetBackgroundImageDraw(PR_TRUE); // always draw the background
SetBackgroundColorDraw(PR_TRUE);
mShell = nsnull;
mLinkHandler = nsnull;
mContainer = nsnull;
mViewportStyleOverflow = NS_STYLE_OVERFLOW_AUTO;
mDefaultColor = NS_RGB(0x00, 0x00, 0x00);
mBackgroundColor = NS_RGB(0xFF, 0xFF, 0xFF);
mUseDocumentColors = PR_TRUE;
mUseDocumentFonts = PR_TRUE;
// the minimum font-size is unconstrained by default
mMinimumFontSize = 0;
mLinkColor = NS_RGB(0x00, 0x00, 0xEE);
mActiveLinkColor = NS_RGB(0xEE, 0x00, 0x00);
mVisitedLinkColor = NS_RGB(0x55, 0x1A, 0x8B);
mUnderlineLinks = PR_TRUE;
mUseFocusColors = PR_FALSE;
mFocusTextColor = mDefaultColor;
mFocusBackgroundColor = mBackgroundColor;
mFocusRingWidth = 1;
mFocusRingOnAnything = PR_FALSE;
mLanguageSpecificTransformType = eLanguageSpecificTransformType_Unknown;
mIsRenderingOnlySelection = PR_FALSE;
#ifdef IBMBIDI
mIsVisual = PR_FALSE;
mBidiUtils = nsnull;
mIsBidiSystem = PR_FALSE;
mBidi = 0;
#endif // IBMBIDI
}
nsPresContext::~nsPresContext()
@ -207,23 +199,34 @@ nsPresContext::~nsPresContext()
}
// Unregister preference callbacks
if (mPrefs) {
mPrefs->UnregisterCallback("font.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.display.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.underline_anchors", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.anchor_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.active_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("browser.visited_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("network.image.imageBehavior", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->UnregisterCallback("image.animation_mode", nsPresContext::PrefChangedCallback, (void*)this);
nsContentUtils::UnregisterPrefCallback("font.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.display.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.underline_anchors",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.anchor_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.active_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("browser.visited_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("network.image.imageBehavior",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::UnregisterPrefCallback("image.animation_mode",
nsPresContext::PrefChangedCallback,
this);
#ifdef IBMBIDI
mPrefs->UnregisterCallback("bidi.", PrefChangedCallback, (void*)this);
#endif
}
#ifdef IBMBIDI
if (mBidiUtils) {
delete mBidiUtils;
}
nsContentUtils::UnregisterPrefCallback("bidi.", PrefChangedCallback, this);
delete mBidiUtils;
#endif // IBMBIDI
NS_IF_RELEASE(mDeviceContext);
@ -250,7 +253,7 @@ static const char* const kGenericFont[] = {
void
nsPresContext::GetFontPreferences()
{
if (!mPrefs || !mLanguage)
if (!mLanguage)
return;
/* Fetch the font prefs to be used -- see bug 61883 for details.
@ -280,18 +283,19 @@ nsPresContext::GetFontPreferences()
langGroupAtom->ToString(langGroup);
nsCAutoString pref;
nsXPIDLString value;
nsXPIDLCString cvalue;
// get the current applicable font-size unit
enum {eUnit_unknown = -1, eUnit_px, eUnit_pt};
PRInt32 unit = eUnit_px;
nsresult rv = mPrefs->CopyCharPref("font.size.unit", getter_Copies(cvalue));
if (NS_SUCCEEDED(rv)) {
if (!PL_strcmp(cvalue.get(), "px")) {
nsAdoptingCString cvalue =
nsContentUtils::GetCharPref("font.size.unit");
if (!cvalue.IsEmpty()) {
if (cvalue.Equals("px")) {
unit = eUnit_px;
}
else if (!PL_strcmp(cvalue.get(), "pt")) {
else if (cvalue.Equals("pt")) {
unit = eUnit_pt;
}
else {
@ -301,13 +305,12 @@ nsPresContext::GetFontPreferences()
}
// get font.minimum-size.[langGroup]
PRInt32 size;
pref.Assign("font.minimum-size.");
AppendUTF16toUTF8(langGroup, pref);
rv = mPrefs->GetIntPref(pref.get(), &size);
if (NS_SUCCEEDED(rv)) {
PRInt32 size = nsContentUtils::GetIntPref(pref.get());
if (size > 0) {
if (unit == eUnit_px) {
mMinimumFontSize = NSFloatPixelsToTwips((float)size, p2t);
}
@ -338,13 +341,15 @@ nsPresContext::GetFontPreferences()
// in GFX and will be queried there when hunting for alternative fonts)
if (eType == eDefaultFont_Variable) {
MAKE_FONT_PREF_KEY(pref, "font.name", generic_dot_langGroup);
rv = mPrefs->CopyUnicharPref(pref.get(), getter_Copies(value));
if (NS_SUCCEEDED(rv)) {
nsAdoptingString value =
nsContentUtils::GetStringPref(pref.get());
if (!value.IsEmpty()) {
font->name.Assign(value);
}
else {
rv = mPrefs->CopyUnicharPref("font.default", getter_Copies(value));
if (NS_SUCCEEDED(rv)) {
value = nsContentUtils::GetStringPref("font.default");
if (!value.IsEmpty()) {
mDefaultVariableFont.name.Assign(value);
}
}
@ -372,8 +377,8 @@ nsPresContext::GetFontPreferences()
// get font.size.[generic].[langGroup]
// size=0 means 'Auto', i.e., generic fonts retain the size of the variable font
MAKE_FONT_PREF_KEY(pref, "font.size", generic_dot_langGroup);
rv = mPrefs->GetIntPref(pref.get(), &size);
if (NS_SUCCEEDED(rv) && size > 0) {
size = nsContentUtils::GetIntPref(pref.get());
if (size > 0) {
if (unit == eUnit_px) {
font->size = NSFloatPixelsToTwips((float)size, p2t);
}
@ -385,14 +390,14 @@ nsPresContext::GetFontPreferences()
// get font.size-adjust.[generic].[langGroup]
// XXX only applicable on GFX ports that handle |font-size-adjust|
MAKE_FONT_PREF_KEY(pref, "font.size-adjust", generic_dot_langGroup);
rv = mPrefs->CopyCharPref(pref.get(), getter_Copies(cvalue));
if (NS_SUCCEEDED(rv)) {
cvalue = nsContentUtils::GetCharPref(pref.get());
if (!cvalue.IsEmpty()) {
font->sizeAdjust = (float)atof(cvalue.get());
}
#ifdef DEBUG_rbs
printf("%s Family-list:%s size:%d sizeAdjust:%.2f\n",
generic_dot_langGroup.get(),
generic_dot_langGroup.get(),
NS_ConvertUCS2toUTF8(font->name).get(), font->size,
font->sizeAdjust);
#endif
@ -403,8 +408,6 @@ void
nsPresContext::GetDocumentColorPreferences()
{
PRBool usePrefColors = PR_TRUE;
PRBool boolPref;
nsXPIDLCString colorStr;
nsCOMPtr<nsIDocShellTreeItem> docShell(do_QueryReferent(mContainer));
if (docShell) {
PRInt32 docShellType;
@ -413,15 +416,23 @@ nsPresContext::GetDocumentColorPreferences()
usePrefColors = PR_FALSE;
}
if (usePrefColors) {
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.use_system_colors", &boolPref))) {
usePrefColors = !boolPref;
}
usePrefColors =
!nsContentUtils::GetBoolPref("browser.display.use_system_colors",
PR_FALSE);
}
if (usePrefColors) {
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.foreground_color", getter_Copies(colorStr)))) {
nsAdoptingCString colorStr =
nsContentUtils::GetCharPref("browser.display.foreground_color");
if (!colorStr.IsEmpty()) {
mDefaultColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.background_color", getter_Copies(colorStr)))) {
colorStr =
nsContentUtils::GetCharPref("browser.display.background_color");
if (!colorStr.IsEmpty()) {
mBackgroundColor = MakeColorPref(colorStr);
}
}
@ -434,102 +445,124 @@ nsPresContext::GetDocumentColorPreferences()
mBackgroundColor);
}
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.use_document_colors", &boolPref))) {
mUseDocumentColors = boolPref;
}
mUseDocumentColors =
nsContentUtils::GetBoolPref("browser.display.use_document_colors",
mUseDocumentColors);
}
void
nsPresContext::GetUserPreferences()
{
PRInt32 prefInt;
if (NS_SUCCEEDED(mPrefs->GetIntPref("browser.display.base_font_scaler", &prefInt))) {
mFontScaler = prefInt;
}
mFontScaler =
nsContentUtils::GetIntPref("browser.display.base_font_scaler",
mFontScaler);
// * document colors
GetDocumentColorPreferences();
// * link colors
PRBool boolPref;
nsXPIDLCString colorStr;
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.underline_anchors", &boolPref))) {
mUnderlineLinks = boolPref;
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.anchor_color", getter_Copies(colorStr)))) {
mUnderlineLinks =
nsContentUtils::GetBoolPref("browser.underline_anchors", mUnderlineLinks);
nsAdoptingCString colorStr =
nsContentUtils::GetCharPref("browser.anchor_color");
if (!colorStr.IsEmpty()) {
mLinkColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.active_color", getter_Copies(colorStr)))) {
colorStr =
nsContentUtils::GetCharPref("browser.active_color");
if (!colorStr.IsEmpty()) {
mActiveLinkColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.visited_color", getter_Copies(colorStr)))) {
colorStr = nsContentUtils::GetCharPref("browser.visited_color");
if (!colorStr.IsEmpty()) {
mVisitedLinkColor = MakeColorPref(colorStr);
}
mUseFocusColors =
nsContentUtils::GetBoolPref("browser.display.use_focus_colors",
mUseFocusColors);
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.use_focus_colors", &boolPref))) {
mUseFocusColors = boolPref;
mFocusTextColor = mDefaultColor;
mFocusBackgroundColor = mBackgroundColor;
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.focus_text_color", getter_Copies(colorStr)))) {
mFocusTextColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->CopyCharPref("browser.display.focus_background_color", getter_Copies(colorStr)))) {
mFocusBackgroundColor = MakeColorPref(colorStr);
}
mFocusTextColor = mDefaultColor;
mFocusBackgroundColor = mBackgroundColor;
colorStr = nsContentUtils::GetCharPref("browser.display.focus_text_color");
if (!colorStr.IsEmpty()) {
mFocusTextColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("browser.display.focus_ring_width", &prefInt))) {
mFocusRingWidth = prefInt;
colorStr =
nsContentUtils::GetCharPref("browser.display.focus_background_color");
if (!colorStr.IsEmpty()) {
mFocusBackgroundColor = MakeColorPref(colorStr);
}
if (NS_SUCCEEDED(mPrefs->GetBoolPref("browser.display.focus_ring_on_anything", &boolPref))) {
mFocusRingOnAnything = boolPref;
}
mFocusRingWidth =
nsContentUtils::GetIntPref("browser.display.focus_ring_width",
mFocusRingWidth);
mFocusRingOnAnything =
nsContentUtils::GetBoolPref("browser.display.focus_ring_on_anything",
mFocusRingOnAnything);
// * use fonts?
if (NS_SUCCEEDED(mPrefs->GetIntPref("browser.display.use_document_fonts", &prefInt))) {
mUseDocumentFonts = prefInt == 0 ? PR_FALSE : PR_TRUE;
}
mUseDocumentFonts =
nsContentUtils::GetIntPref("browser.display.use_document_fonts") != 0;
GetFontPreferences();
// * image animation
char* animatePref = 0;
nsresult rv = mPrefs->CopyCharPref("image.animation_mode", &animatePref);
if (NS_SUCCEEDED(rv) && animatePref) {
if (!nsCRT::strcmp(animatePref, "normal"))
mImageAnimationModePref = imgIContainer::kNormalAnimMode;
else if (!nsCRT::strcmp(animatePref, "none"))
mImageAnimationModePref = imgIContainer::kDontAnimMode;
else if (!nsCRT::strcmp(animatePref, "once"))
mImageAnimationModePref = imgIContainer::kLoopOnceAnimMode;
nsMemory::Free(animatePref);
}
const nsAdoptingCString& animatePref =
nsContentUtils::GetCharPref("image.animation_mode");
if (animatePref.Equals("normal"))
mImageAnimationModePref = imgIContainer::kNormalAnimMode;
else if (animatePref.Equals("none"))
mImageAnimationModePref = imgIContainer::kDontAnimMode;
else if (animatePref.Equals("once"))
mImageAnimationModePref = imgIContainer::kLoopOnceAnimMode;
#ifdef IBMBIDI
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.direction", &prefInt))) {
SET_BIDI_OPTION_DIRECTION(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.texttype", &prefInt))) {
SET_BIDI_OPTION_TEXTTYPE(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.controlstextmode", &prefInt))) {
SET_BIDI_OPTION_CONTROLSTEXTMODE(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.clipboardtextmode", &prefInt))) {
SET_BIDI_OPTION_CLIPBOARDTEXTMODE(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.numeral", &prefInt))) {
SET_BIDI_OPTION_NUMERAL(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.support", &prefInt))) {
SET_BIDI_OPTION_SUPPORT(mBidi, prefInt);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("bidi.characterset", &prefInt))) {
SET_BIDI_OPTION_CHARACTERSET(mBidi, prefInt);
}
PRInt32 prefInt =
nsContentUtils::GetIntPref("bidi.direction",
GET_BIDI_OPTION_DIRECTION(mBidi));
SET_BIDI_OPTION_DIRECTION(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.texttype",
GET_BIDI_OPTION_TEXTTYPE(mBidi));
SET_BIDI_OPTION_TEXTTYPE(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.controlstextmode",
GET_BIDI_OPTION_CONTROLSTEXTMODE(mBidi));
SET_BIDI_OPTION_CONTROLSTEXTMODE(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.clipboardtextmode",
GET_BIDI_OPTION_CLIPBOARDTEXTMODE(mBidi));
SET_BIDI_OPTION_CLIPBOARDTEXTMODE(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.numeral",
GET_BIDI_OPTION_NUMERAL(mBidi));
SET_BIDI_OPTION_NUMERAL(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.support",
GET_BIDI_OPTION_SUPPORT(mBidi));
SET_BIDI_OPTION_SUPPORT(mBidi, prefInt);
prefInt =
nsContentUtils::GetIntPref("bidi.characterset",
GET_BIDI_OPTION_CHARACTERSET(mBidi));
SET_BIDI_OPTION_CHARACTERSET(mBidi, prefInt);
#endif
}
@ -588,32 +621,47 @@ nsPresContext::Init(nsIDeviceContext* aDeviceContext)
return rv;
}
mLangService = do_GetService(NS_LANGUAGEATOMSERVICE_CONTRACTID);
mPrefs = do_GetService(NS_PREF_CONTRACTID);
if (mPrefs) {
// Register callbacks so we're notified when the preferences change
mPrefs->RegisterCallback("font.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.display.", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.underline_anchors", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.anchor_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.active_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("browser.visited_color", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("network.image.imageBehavior", nsPresContext::PrefChangedCallback, (void*)this);
mPrefs->RegisterCallback("image.animation_mode", nsPresContext::PrefChangedCallback, (void*)this);
#ifdef IBMBIDI
mPrefs->RegisterCallback("bidi.", PrefChangedCallback, (void*)this);
#endif
// Initialize our state from the user preferences
GetUserPreferences();
}
mEventManager = new nsEventStateManager();
if (!mEventManager)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(mEventManager);
mLangService = do_GetService(NS_LANGUAGEATOMSERVICE_CONTRACTID);
// Register callbacks so we're notified when the preferences change
nsContentUtils::RegisterPrefCallback("font.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.display.",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.underline_anchors",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.anchor_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.active_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("browser.visited_color",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("network.image.imageBehavior",
nsPresContext::PrefChangedCallback,
this);
nsContentUtils::RegisterPrefCallback("image.animation_mode",
nsPresContext::PrefChangedCallback,
this);
#ifdef IBMBIDI
nsContentUtils::RegisterPrefCallback("bidi.", PrefChangedCallback,
this);
#endif
// Initialize our state from the user preferences
GetUserPreferences();
rv = mEventManager->Init();
NS_ENSURE_SUCCESS(rv, rv);
@ -1044,7 +1092,8 @@ nsPresContext::GetBidiUtils(nsBidiPresUtils** aBidiUtils)
return rv;
}
NS_IMETHODIMP nsPresContext::SetBidi(PRUint32 aSource, PRBool aForceReflow)
NS_IMETHODIMP
nsPresContext::SetBidi(PRUint32 aSource, PRBool aForceReflow)
{
mBidi = aSource;
if (IBMBIDI_TEXTDIRECTION_RTL == GET_BIDI_OPTION_DIRECTION(mBidi)
@ -1065,7 +1114,9 @@ NS_IMETHODIMP nsPresContext::SetBidi(PRUint32 aSource, PRBool aForceReflow)
}
return NS_OK;
}
NS_IMETHODIMP nsPresContext::GetBidi(PRUint32* aDest) const
NS_IMETHODIMP
nsPresContext::GetBidi(PRUint32* aDest) const
{
if (aDest)
*aDest = mBidi;

2
layout/base/src/nsPresContext.h
Просмотреть файл

@ -43,7 +43,6 @@
#include "nsFont.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#include "nsIPref.h"
#include "nsICharsetConverterManager.h"
#include "nsILanguageAtomService.h"
#include "nsIURL.h"
@ -121,7 +120,6 @@ protected:
nsPresContext();
virtual ~nsPresContext();
nsCOMPtr<nsIPref> mPrefs;
nsCOMPtr<nsILanguageAtomService> mLangService;
nsWeakPtr mContainer;