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Bug 866689 - Add more inner / outer window assertions; r=mrbkap

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This commit is contained in:
Ms2ger 2013-11-28 15:07:55 +01:00
parent 07b91c9ad0
commit 183598fd46
4 changed files with 97 additions and 28 deletions
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3
dom/base/Navigator.cpp
View File

@ -102,8 +102,7 @@ Navigator::Init()
Navigator::Navigator(nsPIDOMWindow* aWindow)
: mWindow(aWindow)
{
NS_ASSERTION(aWindow->IsInnerWindow(),
"Navigator must get an inner window!");
MOZ_ASSERT(aWindow->IsInnerWindow(), "Navigator must get an inner window!");
SetIsDOMBinding();
}

58
dom/base/nsGlobalWindow.cpp
View File

@ -2871,6 +2871,8 @@ nsGlobalWindow::UpdateParentTarget()
bool
nsGlobalWindow::GetIsTabModalPromptAllowed()
{
MOZ_ASSERT(IsOuterWindow());
bool allowTabModal = true;
if (mDocShell) {
nsCOMPtr<nsIContentViewer> cv;
@ -2964,6 +2966,8 @@ nsGlobalWindow::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
bool
nsGlobalWindow::ShouldPromptToBlockDialogs()
{
MOZ_ASSERT(IsOuterWindow());
nsGlobalWindow *topWindow = GetScriptableTop();
if (!topWindow) {
NS_ASSERTION(!mDocShell, "ShouldPromptToBlockDialogs() called without a top window?");
@ -3011,6 +3015,7 @@ nsGlobalWindow::AreDialogsEnabled()
bool
nsGlobalWindow::DialogsAreBeingAbused()
{
MOZ_ASSERT(IsInnerWindow());
NS_ASSERTION(GetScriptableTop() &&
GetScriptableTop()->GetCurrentInnerWindowInternal() == this,
"DialogsAreBeingAbused called with invalid window");
@ -4590,7 +4595,7 @@ nsGlobalWindow::SetInnerHeight(int32_t aInnerHeight)
nsIntSize
nsGlobalWindow::GetOuterSize(ErrorResult& aError)
{
FORWARD_TO_OUTER_OR_THROW(GetOuterSize, (aError), aError, nsIntSize(0, 0));
MOZ_ASSERT(IsOuterWindow());
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin = GetTreeOwnerWindow();
if (!treeOwnerAsWin) {
@ -4616,6 +4621,7 @@ nsGlobalWindow::GetOuterSize(ErrorResult& aError)
int32_t
nsGlobalWindow::GetOuterWidth(ErrorResult& aError)
{
FORWARD_TO_OUTER_OR_THROW(GetOuterWidth, (aError), aError, 0);
return GetOuterSize(aError).width;
}
@ -4631,6 +4637,7 @@ nsGlobalWindow::GetOuterWidth(int32_t* aOuterWidth)
int32_t
nsGlobalWindow::GetOuterHeight(ErrorResult& aError)
{
FORWARD_TO_OUTER_OR_THROW(GetOuterHeight, (aError), aError, 0);
return GetOuterSize(aError).height;
}
@ -4647,6 +4654,8 @@ void
nsGlobalWindow::SetOuterSize(int32_t aLengthCSSPixels, bool aIsWidth,
ErrorResult& aError)
{
MOZ_ASSERT(IsOuterWindow());
/*
* If caller is not chrome and the user has not explicitly exempted the site,
* prevent setting window.outerWidth by exiting early
@ -4748,6 +4757,8 @@ nsGlobalWindow::GetScreenX(int32_t* aScreenX)
nsRect
nsGlobalWindow::GetInnerScreenRect()
{
MOZ_ASSERT(IsOuterWindow());
if (!mDocShell) {
return nsRect();
}
@ -5138,6 +5149,8 @@ nsGlobalWindow::SetScreenY(int32_t aScreenY)
void
nsGlobalWindow::CheckSecurityWidthAndHeight(int32_t* aWidth, int32_t* aHeight)
{
MOZ_ASSERT(IsOuterWindow());
#ifdef MOZ_XUL
if (!nsContentUtils::IsCallerChrome()) {
// if attempting to resize the window, hide any open popups
@ -5165,6 +5178,8 @@ nsGlobalWindow::CheckSecurityWidthAndHeight(int32_t* aWidth, int32_t* aHeight)
nsresult
nsGlobalWindow::SetDocShellWidthAndHeight(int32_t aInnerWidth, int32_t aInnerHeight)
{
MOZ_ASSERT(IsOuterWindow());
NS_ENSURE_TRUE(mDocShell, NS_ERROR_FAILURE);
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
@ -5181,6 +5196,8 @@ nsGlobalWindow::SetDocShellWidthAndHeight(int32_t aInnerWidth, int32_t aInnerHei
void
nsGlobalWindow::SetCSSViewportWidthAndHeight(nscoord aInnerWidth, nscoord aInnerHeight)
{
MOZ_ASSERT(IsOuterWindow());
nsRefPtr<nsPresContext> presContext;
mDocShell->GetPresContext(getter_AddRefs(presContext));
@ -5196,6 +5213,8 @@ nsGlobalWindow::SetCSSViewportWidthAndHeight(nscoord aInnerWidth, nscoord aInner
void
nsGlobalWindow::CheckSecurityLeftAndTop(int32_t* aLeft, int32_t* aTop)
{
MOZ_ASSERT(IsOuterWindow());
// This one is harder. We have to get the screen size and window dimensions.
// Check security state for use in determing window dimensions
@ -5733,8 +5752,7 @@ nsGlobalWindow::Dump(const nsAString& aStr)
void
nsGlobalWindow::EnsureReflowFlushAndPaint()
{
NS_ASSERTION(IsOuterWindow(), "EnsureReflowFlushAndPaint() must be called on"
"the outer window");
MOZ_ASSERT(IsOuterWindow());
NS_ASSERTION(mDocShell, "EnsureReflowFlushAndPaint() called with no "
"docshell!");
@ -5865,6 +5883,8 @@ nsGlobalWindow::MakeScriptDialogTitle(nsAString &aOutTitle)
bool
nsGlobalWindow::CanMoveResizeWindows()
{
MOZ_ASSERT(IsOuterWindow());
// When called from chrome, we can avoid the following checks.
if (!nsContentUtils::IsCallerChrome()) {
// Don't allow scripts to move or resize windows that were not opened by a
@ -9190,6 +9210,8 @@ nsGlobalWindow::GetLocation(nsIDOMLocation ** aLocation)
void
nsGlobalWindow::ActivateOrDeactivate(bool aActivate)
{
MOZ_ASSERT(IsOuterWindow());
// Set / unset mIsActive on the top level window, which is used for the
// :-moz-window-inactive pseudoclass, and its sheet (if any).
nsCOMPtr<nsIWidget> mainWidget = GetMainWidget();
@ -9249,6 +9271,8 @@ nsGlobalWindow::SetActive(bool aActive)
void nsGlobalWindow::SetIsBackground(bool aIsBackground)
{
MOZ_ASSERT(IsOuterWindow());
bool resetTimers = (!aIsBackground && IsBackground());
nsPIDOMWindow::SetIsBackground(aIsBackground);
if (resetTimers) {
@ -9554,6 +9578,8 @@ public:
nsGlobalWindow* aWindow)
: mWindow(aWindow)
{
MOZ_ASSERT(mWindow);
MOZ_ASSERT(mWindow->IsInnerWindow());
mOldURL.Assign(aOldURL);
mNewURL.Assign(aNewURL);
}
@ -9600,7 +9626,7 @@ nsresult
nsGlobalWindow::FireHashchange(const nsAString &aOldURL,
const nsAString &aNewURL)
{
NS_ENSURE_TRUE(IsInnerWindow(), NS_ERROR_FAILURE);
MOZ_ASSERT(IsInnerWindow());
// Don't do anything if the window is frozen.
if (IsFrozen())
@ -9725,6 +9751,8 @@ static nsCanvasFrame* FindCanvasFrame(nsIFrame* aFrame)
void
nsGlobalWindow::UpdateCanvasFocus(bool aFocusChanged, nsIContent* aNewContent)
{
MOZ_ASSERT(IsInnerWindow());
// this is called from the inner window so use GetDocShell
nsIDocShell* docShell = GetDocShell();
if (!docShell)
@ -10549,6 +10577,7 @@ nsGlobalWindow::ShowSlowScriptDialog()
uint32_t
nsGlobalWindow::FindInsertionIndex(IdleObserverHolder* aIdleObserver)
{
MOZ_ASSERT(IsInnerWindow());
MOZ_ASSERT(aIdleObserver, "Idle observer not instantiated.");
uint32_t i = 0;
@ -10755,6 +10784,7 @@ nsGlobalWindow::Observe(nsISupports* aSubject, const char* aTopic,
mNotifyIdleObserversActiveOnThaw = true;
mNotifyIdleObserversIdleOnThaw = false;
} else if (IsCurrentInnerWindow()) {
MOZ_ASSERT(IsInnerWindow());
ScheduleActiveTimerCallback();
}
return NS_OK;
@ -11017,6 +11047,7 @@ nsGlobalWindow::GetParentInternal()
void
nsGlobalWindow::UnblockScriptedClosing()
{
MOZ_ASSERT(IsOuterWindow());
mBlockScriptedClosingFlag = false;
}
@ -11025,12 +11056,17 @@ class AutoUnblockScriptClosing
private:
nsRefPtr<nsGlobalWindow> mWin;
public:
AutoUnblockScriptClosing(nsGlobalWindow *aWin) : mWin(aWin) {};
AutoUnblockScriptClosing(nsGlobalWindow* aWin)
: mWin(aWin)
{
MOZ_ASSERT(mWin);
MOZ_ASSERT(mWin->IsOuterWindow());
}
~AutoUnblockScriptClosing()
{
void (nsGlobalWindow::*run)() = &nsGlobalWindow::UnblockScriptedClosing;
NS_DispatchToCurrentThread(NS_NewRunnableMethod(mWin, run));
};
}
};
nsresult
@ -12534,6 +12570,8 @@ nsGlobalWindow::TimeoutSuspendCount()
void
nsGlobalWindow::EnableDeviceSensor(uint32_t aType)
{
MOZ_ASSERT(IsInnerWindow());
bool alreadyEnabled = false;
for (uint32_t i = 0; i < mEnabledSensors.Length(); i++) {
if (mEnabledSensors[i] == aType) {
@ -12557,6 +12595,8 @@ nsGlobalWindow::EnableDeviceSensor(uint32_t aType)
void
nsGlobalWindow::DisableDeviceSensor(uint32_t aType)
{
MOZ_ASSERT(IsInnerWindow());
int32_t doomedElement = -1;
int32_t listenerCount = 0;
for (uint32_t i = 0; i < mEnabledSensors.Length(); i++) {
@ -13085,6 +13125,8 @@ nsGlobalModalWindow::SetReturnValue(nsIVariant *aRetVal)
void
nsGlobalWindow::SetHasAudioAvailableEventListeners()
{
MOZ_ASSERT(IsInnerWindow());
if (mDoc) {
mDoc->NotifyAudioAvailableListener();
}
@ -13094,6 +13136,8 @@ nsGlobalWindow::SetHasAudioAvailableEventListeners()
void
nsGlobalWindow::EnableNetworkEvent(uint32_t aType)
{
MOZ_ASSERT(IsInnerWindow());
nsCOMPtr<nsIPermissionManager> permMgr =
do_GetService(NS_PERMISSIONMANAGER_CONTRACTID);
if (!permMgr) {
@ -13134,6 +13178,8 @@ nsGlobalWindow::EnableNetworkEvent(uint32_t aType)
void
nsGlobalWindow::DisableNetworkEvent(uint32_t aType)
{
MOZ_ASSERT(IsInnerWindow());
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
if (!os) {
return;

24
dom/base/nsGlobalWindow.h
View File

@ -411,9 +411,12 @@ public:
// nsPIDOMWindow
virtual NS_HIDDEN_(nsPIDOMWindow*) GetPrivateRoot();
// Outer windows only.
virtual NS_HIDDEN_(void) ActivateOrDeactivate(bool aActivate);
virtual NS_HIDDEN_(void) SetActive(bool aActive);
virtual NS_HIDDEN_(void) SetIsBackground(bool aIsBackground);
virtual NS_HIDDEN_(void) SetChromeEventHandler(mozilla::dom::EventTarget* aChromeEventHandler);
virtual NS_HIDDEN_(void) SetInitialPrincipalToSubject();
@ -445,6 +448,7 @@ public:
void DispatchDOMWindowCreated();
virtual NS_HIDDEN_(void) SetOpenerWindow(nsIDOMWindow* aOpener,
bool aOriginalOpener);
// Outer windows only.
virtual NS_HIDDEN_(void) EnsureSizeUpToDate();
@ -520,7 +524,9 @@ public:
// ShouldPromptToBlockDialogs is implemented in terms of
// DialogsAreBeingAbused, and will get the scriptable top inner window
// automatically.
// Outer windows only.
bool ShouldPromptToBlockDialogs();
// Inner windows only.
bool DialogsAreBeingAbused();
// Ask the user if further dialogs should be blocked, if dialogs are currently
@ -534,6 +540,7 @@ public:
void DisableDialogs();
bool AreDialogsEnabled();
// Inner windows only.
virtual void SetHasAudioAvailableEventListeners();
nsIScriptContext *GetContextInternal()
@ -588,6 +595,7 @@ public:
nsresult Observe(nsISupports* aSubject, const char* aTopic,
const PRUnichar* aData);
// Outer windows only.
void UnblockScriptedClosing();
static void Init();
@ -616,6 +624,7 @@ public:
virtual nsresult DispatchAsyncHashchange(nsIURI *aOldURI, nsIURI *aNewURI);
virtual nsresult DispatchSyncPopState();
// Inner windows only.
virtual void EnableDeviceSensor(uint32_t aType);
virtual void DisableDeviceSensor(uint32_t aType);
@ -623,6 +632,7 @@ public:
virtual void DisableTimeChangeNotifications();
#ifdef MOZ_B2G
// Inner windows only.
virtual void EnableNetworkEvent(uint32_t aType);
virtual void DisableNetworkEvent(uint32_t aType);
#endif // MOZ_B2G
@ -1136,6 +1146,7 @@ protected:
const nsAString &aPopupWindowFeatures);
void FireOfflineStatusEvent();
// Inner windows only.
nsresult ScheduleNextIdleObserverCallback();
uint32_t GetFuzzTimeMS();
nsresult ScheduleActiveTimerCallback();
@ -1145,13 +1156,17 @@ protected:
int32_t* aRemoveElementIndex);
virtual nsresult UnregisterIdleObserver(nsIIdleObserver* aIdleObserverPtr);
// Inner windows only.
nsresult FireHashchange(const nsAString &aOldURL, const nsAString &aNewURL);
void FlushPendingNotifications(mozFlushType aType);
// Outer windows only.
void EnsureReflowFlushAndPaint();
void CheckSecurityWidthAndHeight(int32_t* width, int32_t* height);
void CheckSecurityLeftAndTop(int32_t* left, int32_t* top);
// Outer windows only.
// Arguments to this function should have values in app units
void SetCSSViewportWidthAndHeight(nscoord width, nscoord height);
// Arguments to this function should have values in device pixels
@ -1161,10 +1176,9 @@ protected:
static void MakeScriptDialogTitle(nsAString &aOutTitle);
// Outer windows only.
bool CanMoveResizeWindows();
bool GetBlurSuppression();
// If aDoFlush is true, we'll flush our own layout; otherwise we'll try to
// just flush our parent and only flush ourselves if we think we need to.
mozilla::CSSIntPoint GetScrollXY(bool aDoFlush, mozilla::ErrorResult& aError);
@ -1174,7 +1188,6 @@ protected:
// Outer windows only.
nsresult GetInnerSize(mozilla::CSSIntSize& aSize);
nsIntSize GetOuterSize(mozilla::ErrorResult& aError);
void SetOuterSize(int32_t aLengthCSSPixels, bool aIsWidth,
mozilla::ErrorResult& aError);
@ -1187,6 +1200,7 @@ protected:
return GetParentInternal() != nullptr;
}
// Outer windows only.
// If aLookForCallerOnJSStack is true, this method will look at the JS stack
// to determine who the caller is. If it's false, it'll use |this| as the
// caller.
@ -1231,6 +1245,7 @@ protected:
virtual void GetKeyboardIndicators(bool* aShowAccelerators,
bool* aShowFocusRings);
// Inner windows only.
void UpdateCanvasFocus(bool aFocusChanged, nsIContent* aNewContent);
public:
@ -1247,6 +1262,7 @@ protected:
virtual void UpdateParentTarget();
// Outer windows only.
bool GetIsTabModalPromptAllowed();
inline int32_t DOMMinTimeoutValue() const;
@ -1398,7 +1414,7 @@ protected:
nsRefPtr<nsDOMWindowUtils> mWindowUtils;
nsString mStatus;
nsString mDefaultStatus;
nsGlobalWindowObserver* mObserver;
nsGlobalWindowObserver* mObserver; // Inner windows only.
nsCOMPtr<nsIDOMCrypto> mCrypto;
nsCOMPtr<nsIDOMStorage> mLocalStorage;

40
dom/base/nsPIDOMWindow.h
View File

@ -70,39 +70,37 @@ public:
virtual nsPIDOMWindow* GetPrivateRoot() = 0;
// Outer windows only.
virtual void ActivateOrDeactivate(bool aActivate) = 0;
// this is called GetTopWindowRoot to avoid conflicts with nsIDOMWindow::GetWindowRoot
virtual already_AddRefed<nsPIWindowRoot> GetTopWindowRoot() = 0;
virtual void SetActive(bool aActive)
{
NS_PRECONDITION(IsOuterWindow(),
"active state is only maintained on outer windows");
mIsActive = aActive;
}
// Inner windows only.
virtual nsresult RegisterIdleObserver(nsIIdleObserver* aIdleObserver) = 0;
virtual nsresult UnregisterIdleObserver(nsIIdleObserver* aIdleObserver) = 0;
// Outer windows only.
virtual void SetActive(bool aActive)
{
MOZ_ASSERT(IsOuterWindow());
mIsActive = aActive;
}
bool IsActive()
{
NS_PRECONDITION(IsOuterWindow(),
"active state is only maintained on outer windows");
MOZ_ASSERT(IsOuterWindow());
return mIsActive;
}
// Outer windows only.
virtual void SetIsBackground(bool aIsBackground)
{
NS_PRECONDITION(IsOuterWindow(),
"background state is only maintained on outer windows");
MOZ_ASSERT(IsOuterWindow());
mIsBackground = aIsBackground;
}
bool IsBackground()
{
NS_PRECONDITION(IsOuterWindow(),
"background state is only maintained on outer windows");
MOZ_ASSERT(IsOuterWindow());
return mIsBackground;
}
@ -566,12 +564,18 @@ public:
virtual nsresult DispatchSyncPopState() = 0;
/**
* Tell this window that it should listen for sensor changes of the given type.
* Tell this window that it should listen for sensor changes of the given
* type.
*
* Inner windows only.
*/
virtual void EnableDeviceSensor(uint32_t aType) = 0;
/**
* Tell this window that it should remove itself from sensor change notifications.
* Tell this window that it should remove itself from sensor change
* notifications.
*
* Inner windows only.
*/
virtual void DisableDeviceSensor(uint32_t aType) = 0;
@ -582,12 +586,16 @@ public:
/**
* Tell the window that it should start to listen to the network event of the
* given aType.
*
* Inner windows only.
*/
virtual void EnableNetworkEvent(uint32_t aType) = 0;
/**
* Tell the window that it should stop to listen to the network event of the
* given aType.
*
* Inner windows only.
*/
virtual void DisableNetworkEvent(uint32_t aType) = 0;
#endif // MOZ_B2G