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Bug 719320 part.4 Remove mousewheel.*.*numlines and add mousewheel.*.delta_multiplier_* r=smaug

This commit is contained in:
Masayuki Nakano 2012-08-12 10:42:34 +09:00
Родитель a0e8d18871
Коммит 08a826f3e2
6 изменённых файлов: 285 добавлений и 173 удалений
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14
browser/app/profile/firefox.js
Просмотреть файл

@ -516,28 +516,14 @@ pref("browser.gesture.tap", "cmd_fullZoomReset");
// horizontal scroll event. Thus, we can't assign anything other than normal
// scrolling to shift+wheel.
pref("mousewheel.withshiftkey.action",0);
pref("mousewheel.withshiftkey.sysnumlines",true);
pref("mousewheel.withshiftkey.numlines",1);
pref("mousewheel.withaltkey.action",2);
pref("mousewheel.withaltkey.sysnumlines",false);
pref("mousewheel.withaltkey.numlines",1);
pref("mousewheel.withmetakey.action",0);
pref("mousewheel.withmetakey.sysnumlines",false);
pref("mousewheel.withmetakey.numlines",1);
#else
pref("mousewheel.withshiftkey.action",2);
pref("mousewheel.withshiftkey.sysnumlines",false);
pref("mousewheel.withshiftkey.numlines",1);
pref("mousewheel.withaltkey.action",0);
pref("mousewheel.withaltkey.sysnumlines",false);
pref("mousewheel.withaltkey.numlines",1);
pref("mousewheel.withmetakey.action",0);
pref("mousewheel.withmetakey.sysnumlines",true);
pref("mousewheel.withmetakey.numlines",1);
#endif
pref("mousewheel.withcontrolkey.action",3);
pref("mousewheel.withcontrolkey.sysnumlines",false);
pref("mousewheel.withcontrolkey.numlines",1);
// pref to control the alert notification
pref("alerts.slideIncrement", 1);

277
content/events/src/nsEventStateManager.cpp
Просмотреть файл

@ -141,6 +141,9 @@ static PRUint32 gPixelScrollDeltaTimeout = 0;
TimeStamp nsEventStateManager::sHandlingInputStart;
nsEventStateManager::WheelPrefs*
nsEventStateManager::WheelPrefs::sInstance = nullptr;
static inline bool
IsMouseEventReal(nsEvent* aEvent)
{
@ -787,20 +790,6 @@ static const char* kObservedPrefs[] = {
"ui.key.chromeAccess",
"ui.key.contentAccess",
"ui.click_hold_context_menus",
#if 0
"mousewheel.withaltkey.action",
"mousewheel.withaltkey.numlines",
"mousewheel.withaltkey.sysnumlines",
"mousewheel.withcontrolkey.action",
"mousewheel.withcontrolkey.numlines",
"mousewheel.withcontrolkey.sysnumlines",
"mousewheel.withnokey.action",
"mousewheel.withnokey.numlines",
"mousewheel.withnokey.sysnumlines",
"mousewheel.withshiftkey.action",
"mousewheel.withshiftkey.numlines",
"mousewheel.withshiftkey.sysnumlines",
#endif
"dom.popup_allowed_events",
nullptr
};
@ -857,6 +846,7 @@ nsEventStateManager::~nsEventStateManager()
gUserInteractionTimer->Cancel();
NS_RELEASE(gUserInteractionTimer);
}
WheelPrefs::Shutdown();
}
if (sDragOverContent && sDragOverContent->OwnerDoc() == mDocument) {
@ -921,20 +911,6 @@ nsEventStateManager::Observe(nsISupports *aSubject,
} else if (data.EqualsLiteral("ui.click_hold_context_menus")) {
mClickHoldContextMenu =
Preferences::GetBool("ui.click_hold_context_menus", false);
#if 0
} else if (data.EqualsLiteral("mousewheel.withaltkey.action")) {
} else if (data.EqualsLiteral("mousewheel.withaltkey.numlines")) {
} else if (data.EqualsLiteral("mousewheel.withaltkey.sysnumlines")) {
} else if (data.EqualsLiteral("mousewheel.withcontrolkey.action")) {
} else if (data.EqualsLiteral("mousewheel.withcontrolkey.numlines")) {
} else if (data.EqualsLiteral("mousewheel.withcontrolkey.sysnumlines")) {
} else if (data.EqualsLiteral("mousewheel.withshiftkey.action")) {
} else if (data.EqualsLiteral("mousewheel.withshiftkey.numlines")) {
} else if (data.EqualsLiteral("mousewheel.withshiftkey.sysnumlines")) {
} else if (data.EqualsLiteral("mousewheel.withnokey.action")) {
} else if (data.EqualsLiteral("mousewheel.withnokey.numlines")) {
} else if (data.EqualsLiteral("mousewheel.withnokey.sysnumlines")) {
#endif
} else if (data.EqualsLiteral("dom.popup_allowed_events")) {
nsDOMEvent::PopupAllowedEventsChanged();
}
@ -1190,8 +1166,13 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
mCurrentTargetContent = content;
nsMouseScrollEvent* msEvent = static_cast<nsMouseScrollEvent*>(aEvent);
WheelPrefs::GetInstance()->ApplyUserPrefsToDelta(msEvent);
msEvent->delta = ComputeWheelDeltaFor(msEvent);
if (ComputeWheelActionFor(msEvent) == MOUSE_SCROLL_PAGE) {
msEvent->delta =
(msEvent->delta > 0) ? PRInt32(nsIDOMUIEvent::SCROLL_PAGE_DOWN) :
PRInt32(nsIDOMUIEvent::SCROLL_PAGE_UP);
}
}
break;
case NS_MOUSE_PIXEL_SCROLL:
@ -1201,6 +1182,7 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
mCurrentTargetContent = content;
nsMouseScrollEvent *msEvent = static_cast<nsMouseScrollEvent*>(aEvent);
WheelPrefs::GetInstance()->ApplyUserPrefsToDelta(msEvent);
// Clear old deltas after a period of non action
if (OutOfTime(gPixelScrollDeltaTimeout, nsMouseWheelTransaction::GetTimeoutTime())) {
@ -2704,50 +2686,10 @@ nsEventStateManager::SendPixelScrollEvent(nsIFrame* aTargetFrame,
}
PRInt32
nsEventStateManager::ComputeWheelDeltaFor(nsMouseScrollEvent* aMouseEvent)
{
PRInt32 delta = aMouseEvent->delta;
bool useSysNumLines = UseSystemScrollSettingFor(aMouseEvent);
if (!useSysNumLines) {
// If the scroll event's delta isn't to our liking, we can
// override it with the "numlines" parameter. There are two
// things we can do:
//
// (1) Pick a different number. Instead of scrolling 3
// lines ("delta" in Gtk2), we would scroll 1 line.
// (2) Swap directions. Instead of scrolling down, scroll up.
//
// For the first item, the magnitude of the parameter is
// used instead of the magnitude of the delta. For the
// second item, if the parameter is negative we swap
// directions.
PRInt32 numLines = GetScrollLinesFor(aMouseEvent);
bool swapDirs = (numLines < 0);
PRInt32 userSize = swapDirs ? -numLines : numLines;
bool deltaUp = (delta < 0);
if (swapDirs) {
deltaUp = !deltaUp;
}
delta = deltaUp ? -userSize : userSize;
}
if (ComputeWheelActionFor(aMouseEvent, useSysNumLines) == MOUSE_SCROLL_PAGE) {
delta = (delta > 0) ? PRInt32(nsIDOMUIEvent::SCROLL_PAGE_DOWN) :
PRInt32(nsIDOMUIEvent::SCROLL_PAGE_UP);
}
return delta;
}
PRInt32
nsEventStateManager::ComputeWheelActionFor(nsMouseScrollEvent* aMouseEvent,
bool aUseSystemSettings)
nsEventStateManager::ComputeWheelActionFor(nsMouseScrollEvent* aMouseEvent)
{
PRInt32 action = GetWheelActionFor(aMouseEvent);
if (aUseSystemSettings &&
if (!aMouseEvent->customizedByUserPrefs &&
(aMouseEvent->scrollFlags & nsMouseScrollEvent::kIsFullPage)) {
action = MOUSE_SCROLL_PAGE;
}
@ -2761,7 +2703,7 @@ nsEventStateManager::ComputeWheelActionFor(nsMouseScrollEvent* aMouseEvent,
action = -1;
}
} else if (((aMouseEvent->scrollFlags & nsMouseScrollEvent::kHasPixels) &&
(aUseSystemSettings ||
(!aMouseEvent->customizedByUserPrefs ||
action == MOUSE_SCROLL_N_LINES || action == MOUSE_SCROLL_PAGE)) ||
((aMouseEvent->scrollFlags & nsMouseScrollEvent::kIsMomentum) &&
(action == MOUSE_SCROLL_HISTORY || action == MOUSE_SCROLL_ZOOM))) {
@ -2783,26 +2725,6 @@ nsEventStateManager::GetWheelActionFor(nsMouseScrollEvent* aMouseEvent)
return Preferences::GetInt(prefName.get());
}
PRInt32
nsEventStateManager::GetScrollLinesFor(nsMouseScrollEvent* aMouseEvent)
{
NS_ASSERTION(!UseSystemScrollSettingFor(aMouseEvent),
"GetScrollLinesFor() called when should use system settings");
nsCAutoString prefName;
GetBasePrefKeyForMouseWheel(aMouseEvent, prefName);
prefName.Append(".numlines");
return Preferences::GetInt(prefName.get());
}
bool
nsEventStateManager::UseSystemScrollSettingFor(nsMouseScrollEvent* aMouseEvent)
{
nsCAutoString prefName;
GetBasePrefKeyForMouseWheel(aMouseEvent, prefName);
prefName.Append(".sysnumlines");
return Preferences::GetBool(prefName.get());
}
nsIScrollableFrame*
nsEventStateManager::ComputeScrollTarget(nsIFrame* aTargetFrame,
nsMouseScrollEvent* aEvent,
@ -3383,13 +3305,13 @@ nsEventStateManager::PostHandleEvent(nsPresContext* aPresContext,
}
if (*aStatus != nsEventStatus_eConsumeNoDefault) {
bool useSysNumLines = UseSystemScrollSettingFor(msEvent);
PRInt32 action = ComputeWheelActionFor(msEvent, useSysNumLines);
PRInt32 action = ComputeWheelActionFor(msEvent);
switch (action) {
case MOUSE_SCROLL_N_LINES:
DoScrollText(aTargetFrame, msEvent, nsIScrollableFrame::LINES,
useSysNumLines, nullptr, nsGkAtoms::mouseWheel);
!msEvent->customizedByUserPrefs, nullptr,
nsGkAtoms::mouseWheel);
break;
case MOUSE_SCROLL_PAGE:
@ -5192,17 +5114,17 @@ nsEventStateManager::DoQueryScrollTargetInfo(nsQueryContentEvent* aEvent,
msEvent.buttons = aEvent->mInput.mMouseScrollEvent->buttons;
msEvent.scrollFlags = aEvent->mInput.mMouseScrollEvent->scrollFlags;
msEvent.delta = ComputeWheelDeltaFor(aEvent->mInput.mMouseScrollEvent);
msEvent.delta = aEvent->mInput.mMouseScrollEvent->delta;
msEvent.scrollOverflow = aEvent->mInput.mMouseScrollEvent->scrollOverflow;
bool useSystemSettings = UseSystemScrollSettingFor(&msEvent);
WheelPrefs::GetInstance()->ApplyUserPrefsToDelta(&msEvent);
nsIScrollableFrame::ScrollUnit unit;
bool allowOverrideSystemSettings;
switch (ComputeWheelActionFor(&msEvent, useSystemSettings)) {
switch (ComputeWheelActionFor(&msEvent)) {
case MOUSE_SCROLL_N_LINES:
unit = nsIScrollableFrame::LINES;
allowOverrideSystemSettings = useSystemSettings;
allowOverrideSystemSettings = !msEvent.customizedByUserPrefs;
break;
case MOUSE_SCROLL_PAGE:
unit = nsIScrollableFrame::PAGES;
@ -5255,3 +5177,160 @@ nsEventStateManager::ClearGlobalActiveContent(nsEventStateManager* aClearer)
}
sActiveESM = nullptr;
}
/******************************************************************/
/* nsEventStateManager::WheelPrefs */
/******************************************************************/
// static
nsEventStateManager::WheelPrefs*
nsEventStateManager::WheelPrefs::GetInstance()
{
if (!sInstance) {
sInstance = new WheelPrefs();
}
return sInstance;
}
// static
void
nsEventStateManager::WheelPrefs::Shutdown()
{
delete sInstance;
sInstance = nullptr;
}
// static
int
nsEventStateManager::WheelPrefs::OnPrefChanged(const char* aPrefName,
void* aClosure)
{
// forget all prefs, it's not problem for performance.
sInstance->Reset();
return 0;
}
nsEventStateManager::WheelPrefs::WheelPrefs()
{
Reset();
Preferences::RegisterCallback(OnPrefChanged, "mousewheel.", nullptr);
}
nsEventStateManager::WheelPrefs::~WheelPrefs()
{
Preferences::UnregisterCallback(OnPrefChanged, "mousewheel.", nullptr);
}
void
nsEventStateManager::WheelPrefs::Reset()
{
memset(mInit, 0, sizeof(mInit));
}
nsEventStateManager::WheelPrefs::Index
nsEventStateManager::WheelPrefs::GetIndexFor(nsMouseEvent_base* aEvent)
{
widget::Modifiers modifiers =
(aEvent->modifiers & (widget::MODIFIER_ALT |
widget::MODIFIER_CONTROL |
widget::MODIFIER_META |
widget::MODIFIER_SHIFT |
widget::MODIFIER_OS));
switch (modifiers) {
case widget::MODIFIER_ALT:
return INDEX_ALT;
case widget::MODIFIER_CONTROL:
return INDEX_CONTROL;
case widget::MODIFIER_META:
return INDEX_META;
case widget::MODIFIER_SHIFT:
return INDEX_SHIFT;
case widget::MODIFIER_OS:
return INDEX_OS;
default:
// If two or more modifier keys are pressed, we should use default
// settings.
return INDEX_DEFAULT;
}
}
void
nsEventStateManager::WheelPrefs::GetBasePrefName(
nsEventStateManager::WheelPrefs::Index aIndex,
nsACString& aBasePrefName)
{
aBasePrefName.AssignLiteral("mousewheel.");
switch (aIndex) {
case INDEX_ALT:
aBasePrefName.AppendLiteral("withaltkey.");
break;
case INDEX_CONTROL:
aBasePrefName.AppendLiteral("withcontrolkey.");
break;
case INDEX_META:
aBasePrefName.AppendLiteral("withmetakey.");
break;
case INDEX_SHIFT:
aBasePrefName.AppendLiteral("withshiftkey.");
break;
case INDEX_OS:
aBasePrefName.AppendLiteral("withwinkey.");
break;
case INDEX_DEFAULT:
default:
aBasePrefName.AppendLiteral("withnokey.");
break;
}
}
void
nsEventStateManager::WheelPrefs::Init(
nsEventStateManager::WheelPrefs::Index aIndex)
{
if (mInit[aIndex]) {
return;
}
mInit[aIndex] = true;
nsCAutoString basePrefName;
GetBasePrefName(aIndex, basePrefName);
nsCAutoString prefNameX(basePrefName);
prefNameX.AppendLiteral("delta_multiplier_x");
mMultiplierX[aIndex] =
static_cast<double>(Preferences::GetInt(prefNameX.get(), 100)) / 100;
if (mMultiplierX[aIndex] < 1.0 && mMultiplierX[aIndex] > -1.0) {
mMultiplierX[aIndex] = mMultiplierX[aIndex] < 0.0 ? -1.0 : 1.0;
}
nsCAutoString prefNameY(basePrefName);
prefNameY.AppendLiteral("delta_multiplier_y");
mMultiplierY[aIndex] =
static_cast<double>(Preferences::GetInt(prefNameY.get(), 100)) / 100;
if (mMultiplierY[aIndex] < 1.0 && mMultiplierY[aIndex] > -1.0) {
mMultiplierY[aIndex] = mMultiplierY[aIndex] < 0.0 ? -1.0 : 1.0;
}
}
void
nsEventStateManager::WheelPrefs::ApplyUserPrefsToDelta(
nsMouseScrollEvent* aEvent)
{
Index index = GetIndexFor(aEvent);
Init(index);
if (aEvent->scrollFlags & nsMouseScrollEvent::kIsHorizontal) {
double delta = aEvent->delta * mMultiplierX[index];
aEvent->delta =
static_cast<PRInt32>((delta > 0.0) ? ceil(delta) : floor(delta));
aEvent->customizedByUserPrefs = (mMultiplierX[index] != 1.0);
} else if (aEvent->scrollFlags & nsMouseScrollEvent::kIsVertical) {
double delta = aEvent->delta * mMultiplierY[index];
aEvent->delta =
static_cast<PRInt32>((delta > 0.0) ? ceil(delta) : floor(delta));
aEvent->customizedByUserPrefs = (mMultiplierY[index] != 1.0);
}
}

82
content/events/src/nsEventStateManager.h
Просмотреть файл

@ -317,6 +317,66 @@ protected:
bool IsShellVisible(nsIDocShell* aShell);
// These functions are for mousewheel and pixel scrolling
class WheelPrefs
{
public:
static WheelPrefs* GetInstance();
static void Shutdown();
/**
* ApplyUserPrefsToDelta() overrides the wheel event's delta values with
* user prefs.
*/
void ApplyUserPrefsToDelta(nsMouseScrollEvent* aEvent);
private:
WheelPrefs();
~WheelPrefs();
static int OnPrefChanged(const char* aPrefName, void* aClosure);
enum Index
{
INDEX_DEFAULT = 0,
INDEX_ALT,
INDEX_CONTROL,
INDEX_META,
INDEX_SHIFT,
INDEX_OS,
COUNT_OF_MULTIPLIERS
};
/**
* GetIndexFor() returns the index of the members which should be used for
* the aEvent. When only one modifier key of MODIFIER_ALT,
* MODIFIER_CONTROL, MODIFIER_META, MODIFIER_SHIFT or MODIFIER_OS is
* pressed, returns the index for the modifier. Otherwise, this return the
* default index which is used at either no modifier key is pressed or
* two or modifier keys are pressed.
*/
Index GetIndexFor(nsMouseEvent_base* aEvent);
/**
* GetPrefNameBase() returns the base pref name for aEvent.
* It's decided by GetModifierForPref() which modifier should be used for
* the aEvent.
*
* @param aBasePrefName The result, it must be "mousewheel.with*.".
*/
void GetBasePrefName(Index aIndex, nsACString& aBasePrefName);
void Init(Index aIndex);
void Reset();
bool mInit[COUNT_OF_MULTIPLIERS];
double mMultiplierX[COUNT_OF_MULTIPLIERS];
double mMultiplierY[COUNT_OF_MULTIPLIERS];
static WheelPrefs* sInstance;
};
void SendLineScrollEvent(nsIFrame* aTargetFrame,
nsMouseScrollEvent* aEvent,
nsPresContext* aPresContext,
@ -381,39 +441,19 @@ protected:
nsresult GetMarkupDocumentViewer(nsIMarkupDocumentViewer** aMv);
nsresult ChangeTextSize(PRInt32 change);
nsresult ChangeFullZoom(PRInt32 change);
/**
* Computes actual delta value used for scrolling. If user customized the
* scrolling speed and/or direction, this would return the customized value.
* Otherwise, it would return the original delta value of aMouseEvent.
*/
PRInt32 ComputeWheelDeltaFor(nsMouseScrollEvent* aMouseEvent);
/**
* Computes the action for the aMouseEvent with prefs. The result is
* MOUSE_SCROLL_N_LINES, MOUSE_SCROLL_PAGE, MOUSE_SCROLL_HISTORY,
* MOUSE_SCROLL_ZOOM, MOUSE_SCROLL_PIXELS or -1.
* When the result is -1, nothing happens for the event.
*
* @param aUseSystemSettings Set the result of UseSystemScrollSettingFor().
*/
PRInt32 ComputeWheelActionFor(nsMouseScrollEvent* aMouseEvent,
bool aUseSystemSettings);
PRInt32 ComputeWheelActionFor(nsMouseScrollEvent* aMouseEvent);
/**
* Gets the wheel action for the aMouseEvent ONLY with the pref.
* When you actually do something for the event, probably you should use
* ComputeWheelActionFor().
*/
PRInt32 GetWheelActionFor(nsMouseScrollEvent* aMouseEvent);
/**
* Gets the pref value for line scroll amount for the aMouseEvent.
* Note that this method doesn't check whether the aMouseEvent is line scroll
* event and doesn't use system settings.
*/
PRInt32 GetScrollLinesFor(nsMouseScrollEvent* aMouseEvent);
/**
* Whether use system scroll settings or settings in our prefs for the event.
* TRUE, if use system scroll settings. Otherwise, FALSE.
*/
bool UseSystemScrollSettingFor(nsMouseScrollEvent* aMouseEvent);
// end mousewheel functions
/*

37
modules/libpref/src/init/all.js
Просмотреть файл

@ -1382,38 +1382,35 @@ pref("mousewheel.system_scroll_override_on_root_content.horizontal.factor", 200)
// 0=lines, 1=pages, 2=history , 3=text size
pref("mousewheel.withnokey.action",0);
pref("mousewheel.withnokey.numlines",6);
pref("mousewheel.withnokey.sysnumlines",true);
pref("mousewheel.withcontrolkey.action",0);
pref("mousewheel.withcontrolkey.numlines",1);
pref("mousewheel.withcontrolkey.sysnumlines",true);
// mousewheel.withshiftkey, see the Mac note below.
pref("mousewheel.withshiftkey.action",0);
pref("mousewheel.withshiftkey.numlines",1);
pref("mousewheel.withshiftkey.sysnumlines",true);
pref("mousewheel.withaltkey.action",2);
pref("mousewheel.withaltkey.numlines",1);
pref("mousewheel.withaltkey.sysnumlines",false);
pref("mousewheel.withmetakey.action",0);
pref("mousewheel.withmetakey.numlines",1);
pref("mousewheel.withmetakey.sysnumlines",true);
// activate horizontal scrolling by default
pref("mousewheel.horizscroll.withnokey.action",0);
pref("mousewheel.horizscroll.withnokey.numlines",1);
pref("mousewheel.horizscroll.withnokey.sysnumlines",true);
pref("mousewheel.horizscroll.withcontrolkey.action",0);
pref("mousewheel.horizscroll.withcontrolkey.numlines",1);
pref("mousewheel.horizscroll.withcontrolkey.sysnumlines",true);
pref("mousewheel.horizscroll.withshiftkey.action",0);
pref("mousewheel.horizscroll.withshiftkey.numlines",1);
pref("mousewheel.horizscroll.withshiftkey.sysnumlines",true);
pref("mousewheel.horizscroll.withaltkey.action",2);
pref("mousewheel.horizscroll.withaltkey.numlines",-1);
pref("mousewheel.horizscroll.withaltkey.sysnumlines",false);
pref("mousewheel.horizscroll.withmetakey.action",0);
pref("mousewheel.horizscroll.withmetakey.numlines",1);
pref("mousewheel.horizscroll.withmetakey.sysnumlines",true);
// mousewheel.*.delta_multiplier_* can specify the value muliplied by the delta
// value. The values will be used after divided by 100. I.e., 100 means 1.0,
// -100 means -1.0. If the values were negative, the direction would be
// reverted. The absolue value must be 100 or larger.
pref("mousewheel.withnokey.delta_multiplier_x", 100);
pref("mousewheel.withnokey.delta_multiplier_y", 100);
pref("mousewheel.withaltkey.delta_multiplier_x", 100);
pref("mousewheel.withaltkey.delta_multiplier_y", 100);
pref("mousewheel.withcontrolkey.delta_multiplier_x", 100);
pref("mousewheel.withcontrolkey.delta_multiplier_y", 100);
pref("mousewheel.withmetakey.delta_multiplier_x", 100); // command key on Mac
pref("mousewheel.withmetakey.delta_multiplier_y", 100); // command key on Mac
pref("mousewheel.withshiftkey.delta_multiplier_x", 100);
pref("mousewheel.withshiftkey.delta_multiplier_y", 100);
pref("mousewheel.withwinkey.delta_multiplier_x", 100);
pref("mousewheel.withwinkey.delta_multiplier_y", 100);
// These define the smooth scroll behavior (min ms, max ms) for different triggers
// Some triggers:

4
widget/nsGUIEvent.h
Просмотреть файл

@ -1377,13 +1377,15 @@ public:
nsMouseScrollEvent(bool isTrusted, PRUint32 msg, nsIWidget *w)
: nsMouseEvent_base(isTrusted, msg, w, NS_MOUSE_SCROLL_EVENT),
scrollFlags(0), delta(0), scrollOverflow(0)
scrollFlags(0), delta(0), scrollOverflow(0), customizedByUserPrefs(false)
{
}
PRInt32 scrollFlags;
PRInt32 delta;
PRInt32 scrollOverflow;
bool customizedByUserPrefs;
};
/**

44
widget/tests/window_mouse_scroll_win.html
Просмотреть файл

@ -50,18 +50,20 @@ const DOM_PAGE_SCROLL_DELTA = 32768;
const kSystemScrollSpeedOverridePref = "mousewheel.system_scroll_override_on_root_content.enabled";
const kAltKeyVActionPref = "mousewheel.withaltkey.action";
const kAltKeyVSysNumLinesPref = "mousewheel.withaltkey.sysnumlines";
const kAltKeyHActionPref = "mousewheel.horizscroll.withaltkey.action";
const kAltKeyHSysNumLinesPref = "mousewheel.horizscroll.withaltkey.sysnumlines";
const kCtrlKeyVActionPref = "mousewheel.withcontrolkey.action";
const kCtrlKeyVSysNumLinesPref = "mousewheel.withcontrolkey.sysnumlines";
const kCtrlKeyHActionPref = "mousewheel.horizscroll.withcontrolkey.action";
const kCtrlKeyHSysNumLinesPref = "mousewheel.horizscroll.withcontrolkey.sysnumlines";
const kShiftKeyVActionPref = "mousewheel.withshiftkey.action";
const kShiftKeyVSysNumLinesPref = "mousewheel.withshiftkey.sysnumlines";
const kShiftKeyHActionPref = "mousewheel.horizscroll.withshiftkey.action";
const kShiftKeyHSysNumLinesPref = "mousewheel.horizscroll.withshiftkey.sysnumlines";
const kAltKeyDeltaMultiplierXPref = "mousewheel.withaltkey.delta_multiplier_x";
const kAltKeyDeltaMultiplierYPref = "mousewheel.withaltkey.delta_multiplier_y";
const kCtrlKeyDeltaMultiplierXPref = "mousewheel.withcontrolkey.delta_multiplier_x";
const kCtrlKeyDeltaMultiplierYPref = "mousewheel.withcontrolkey.delta_multiplier_y";
const kShiftKeyDeltaMultiplierXPref = "mousewheel.withshiftkey.delta_multiplier_x";
const kShiftKeyDeltaMultiplierYPref = "mousewheel.withshiftkey.delta_multiplier_y";
const kWinKeyDeltaMultiplierXPref = "mousewheel.withwinkey.delta_multiplier_x";
const kWinKeyDeltaMultiplierYPref = "mousewheel.withwinkey.delta_multiplier_y";
const kPixelEnabledPref = "mousewheel.enable_pixel_scrolling";
const kEmulateWheelByWMSCROLLPref = "mousewheel.emulate_at_wm_scroll";
@ -108,17 +110,20 @@ function todo_is(aLeft, aRight, aMessage)
function onUnload()
{
SpecialPowers.clearUserPref(kAltKeyVActionPref);
SpecialPowers.clearUserPref(kAltKeyVSysNumLinesPref);
SpecialPowers.clearUserPref(kAltKeyHActionPref);
SpecialPowers.clearUserPref(kAltKeyHSysNumLinesPref);
SpecialPowers.clearUserPref(kCtrlKeyVActionPref);
SpecialPowers.clearUserPref(kCtrlKeyVSysNumLinesPref);
SpecialPowers.clearUserPref(kCtrlKeyHActionPref);
SpecialPowers.clearUserPref(kCtrlKeyHSysNumLinesPref);
SpecialPowers.clearUserPref(kShiftKeyVActionPref);
SpecialPowers.clearUserPref(kShiftKeyVSysNumLinesPref);
SpecialPowers.clearUserPref(kShiftKeyHActionPref);
SpecialPowers.clearUserPref(kShiftKeyHSysNumLinesPref);
SpecialPowers.clearUserPref(kAltKeyDeltaMultiplierXPref);
SpecialPowers.clearUserPref(kAltKeyDeltaMultiplierYPref);
SpecialPowers.clearUserPref(kCtrlKeyDeltaMultiplierXPref);
SpecialPowers.clearUserPref(kCtrlKeyDeltaMultiplierYPref);
SpecialPowers.clearUserPref(kShiftKeyDeltaMultiplierXPref);
SpecialPowers.clearUserPref(kShiftKeyDeltaMultiplierYPref);
SpecialPowers.clearUserPref(kWinKeyDeltaMultiplierXPref);
SpecialPowers.clearUserPref(kWinKeyDeltaMultiplierYPref);
SpecialPowers.clearUserPref(kSystemScrollSpeedOverridePref);
SpecialPowers.clearUserPref(kPixelEnabledPref);
@ -1879,12 +1884,15 @@ function prepareTests()
SpecialPowers.setIntPref(kAltKeyHActionPref, 0);
SpecialPowers.setIntPref(kCtrlKeyHActionPref, 0);
SpecialPowers.setIntPref(kShiftKeyHActionPref, 0);
SpecialPowers.setBoolPref(kAltKeyVSysNumLinesPref, true);
SpecialPowers.setBoolPref(kCtrlKeyVSysNumLinesPref, true);
SpecialPowers.setBoolPref(kShiftKeyVSysNumLinesPref, true);
SpecialPowers.setBoolPref(kAltKeyHSysNumLinesPref, true);
SpecialPowers.setBoolPref(kCtrlKeyHSysNumLinesPref, true);
SpecialPowers.setBoolPref(kShiftKeyHSysNumLinesPref, true);
SpecialPowers.setIntPref(kAltKeyDeltaMultiplierXPref, 100);
SpecialPowers.setIntPref(kAltKeyDeltaMultiplierYPref, 100);
SpecialPowers.setIntPref(kCtrlKeyDeltaMultiplierXPref, 100);
SpecialPowers.setIntPref(kCtrlKeyDeltaMultiplierYPref, 100);
SpecialPowers.setIntPref(kShiftKeyDeltaMultiplierXPref, 100);
SpecialPowers.setIntPref(kShiftKeyDeltaMultiplierYPref, 100);
SpecialPowers.setIntPref(kWinKeyDeltaMultiplierXPref, 100);
SpecialPowers.setIntPref(kWinKeyDeltaMultiplierYPref, 100);
SpecialPowers.setBoolPref(kSystemScrollSpeedOverridePref, false);
SpecialPowers.setBoolPref(kPixelEnabledPref, true);