--- a/dom/base/nsStyledElement.cpp
+++ b/dom/base/nsStyledElement.cpp
@@ -35,26 +35,41 @@ NS_IMPL_QUERY_INTERFACE_INHERITED(nsStyl
bool
nsStyledElement::ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult)
{
if (aAttribute == nsGkAtoms::style && aNamespaceID == kNameSpaceID_None) {
- SetMayHaveStyle();
ParseStyleAttribute(aValue, aResult, false);
return true;
}
return nsStyledElementBase::ParseAttribute(aNamespaceID, aAttribute, aValue,
aResult);
}
nsresult
+nsStyledElement::BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue, bool aNotify)
+{
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::style) {
+ if (aValue) {
+ SetMayHaveStyle();
+ }
+ }
+ }
+
+ return nsStyledElementBase::BeforeSetAttr(aNamespaceID, aName, aValue,
+ aNotify);
+}
+
+nsresult
nsStyledElement::SetInlineStyleDeclaration(DeclarationBlock* aDeclaration,
const nsAString* aSerialized,
bool aNotify)
{
SetMayHaveStyle();
bool modification = false;
nsAttrValue oldValue;
bool oldValueSet = false;
--- a/dom/base/nsStyledElement.h
+++ b/dom/base/nsStyledElement.h
@@ -77,12 +77,16 @@ protected:
* first put into a document. Only has an effect if the old value is a
* string. If aForceInDataDoc is true, will reparse even if we're in a data
* document. If aForceIfAlreadyParsed is set, this will always reparse even
* if the value has already been parsed.
*/
nsresult ReparseStyleAttribute(bool aForceInDataDoc, bool aForceIfAlreadyParsed);
virtual void NodeInfoChanged(nsIDocument* aOldDoc) override;
+
+ virtual nsresult BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue,
+ bool aNotify) override;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsStyledElement, NS_STYLED_ELEMENT_IID)
#endif // __NS_STYLEDELEMENT_H_
--- a/dom/html/HTMLAreaElement.cpp
+++ b/dom/html/HTMLAreaElement.cpp
@@ -141,52 +141,32 @@ HTMLAreaElement::UnbindFromTree(bool aDe
// If this link is ever reinserted into a document, it might
// be under a different xml:base, so forget the cached state now.
Link::ResetLinkState(false, Link::ElementHasHref());
nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}
nsresult
-HTMLAreaElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
+HTMLAreaElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue, bool aNotify)
{
- nsresult rv =
- nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix, aValue, aNotify);
-
- // The ordering of the parent class's SetAttr call and Link::ResetLinkState
- // is important here! The attribute is not set until SetAttr returns, and
- // we will need the updated attribute value because notifying the document
- // that content states have changed will call IntrinsicState, which will try
- // to get updated information about the visitedness from Link.
- if (aName == nsGkAtoms::href && aNameSpaceID == kNameSpaceID_None) {
- Link::ResetLinkState(!!aNotify, true);
+ if (aNamespaceID == kNameSpaceID_None) {
+ // This must happen after the attribute is set. We will need the updated
+ // attribute value because notifying the document that content states have
+ // changed will call IntrinsicState, which will try to get updated
+ // information about the visitedness from Link.
+ if (aName == nsGkAtoms::href) {
+ Link::ResetLinkState(aNotify, !!aValue);
+ }
}
- return rv;
-}
-
-nsresult
-HTMLAreaElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
-{
- nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute,
- aNotify);
-
- // The ordering of the parent class's UnsetAttr call and Link::ResetLinkState
- // is important here! The attribute is not unset until UnsetAttr returns, and
- // we will need the updated attribute value because notifying the document
- // that content states have changed will call IntrinsicState, which will try
- // to get updated information about the visitedness from Link.
- if (aAttribute == nsGkAtoms::href && kNameSpaceID_None == aNameSpaceID) {
- Link::ResetLinkState(!!aNotify, false);
- }
-
- return rv;
+ return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue,
+ aOldValue, aNotify);
}
#define IMPL_URI_PART(_part) \
NS_IMETHODIMP \
HTMLAreaElement::Get##_part(nsAString& a##_part) \
{ \
Link::Get##_part(a##_part); \
return NS_OK; \
--- a/dom/html/HTMLAreaElement.h
+++ b/dom/html/HTMLAreaElement.h
@@ -51,26 +51,16 @@ public:
virtual void GetLinkTarget(nsAString& aTarget) override;
virtual already_AddRefed<nsIURI> GetHrefURI() const override;
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult,
bool aPreallocateChildren) const override;
virtual EventStates IntrinsicState() const override;
// WebIDL
@@ -188,15 +178,20 @@ public:
nsGenericHTMLElement::NodeInfoChanged(aOldDoc);
}
protected:
virtual ~HTMLAreaElement();
virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+
RefPtr<nsDOMTokenList > mRelList;
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_HTMLAreaElement_h */
--- a/dom/html/HTMLCanvasElement.cpp
+++ b/dom/html/HTMLCanvasElement.cpp
@@ -456,48 +456,52 @@ HTMLCanvasElement::GetWidthHeight()
return size;
}
NS_IMPL_UINT_ATTR_DEFAULT_VALUE(HTMLCanvasElement, Width, width, DEFAULT_CANVAS_WIDTH)
NS_IMPL_UINT_ATTR_DEFAULT_VALUE(HTMLCanvasElement, Height, height, DEFAULT_CANVAS_HEIGHT)
NS_IMPL_BOOL_ATTR(HTMLCanvasElement, MozOpaque, moz_opaque)
nsresult
-HTMLCanvasElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
+HTMLCanvasElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue, bool aNotify)
+{
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue,
+ aOldValue, aNotify);
+}
+
+nsresult
+HTMLCanvasElement::OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify)
{
- nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix, aValue,
- aNotify);
- if (NS_SUCCEEDED(rv) && mCurrentContext &&
- aNameSpaceID == kNameSpaceID_None &&
- (aName == nsGkAtoms::width || aName == nsGkAtoms::height || aName == nsGkAtoms::moz_opaque))
- {
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName,
+ aValue, aNotify);
+}
+
+nsresult
+HTMLCanvasElement::AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify)
+{
+ if (mCurrentContext && aNamespaceID == kNameSpaceID_None &&
+ (aName == nsGkAtoms::width || aName == nsGkAtoms::height ||
+ aName == nsGkAtoms::moz_opaque)) {
ErrorResult dummy;
- rv = UpdateContext(nullptr, JS::NullHandleValue, dummy);
+ nsresult rv = UpdateContext(nullptr, JS::NullHandleValue, dummy);
NS_ENSURE_SUCCESS(rv, rv);
}
- return rv;
-}
-
-nsresult
-HTMLCanvasElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- bool aNotify)
-{
- nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aName, aNotify);
- if (NS_SUCCEEDED(rv) && mCurrentContext &&
- aNameSpaceID == kNameSpaceID_None &&
- (aName == nsGkAtoms::width || aName == nsGkAtoms::height || aName == nsGkAtoms::moz_opaque))
- {
- ErrorResult dummy;
- rv = UpdateContext(nullptr, JS::NullHandleValue, dummy);
- NS_ENSURE_SUCCESS(rv, rv);
- }
- return rv;
+ return NS_OK;
}
void
HTMLCanvasElement::HandlePrintCallback(nsPresContext::nsPresContextType aType)
{
// Only call the print callback here if 1) we're in a print testing mode or
// print preview mode, 2) the canvas has a print callback and 3) the callback
// hasn't already been called. For real printing the callback is handled in
--- a/dom/html/HTMLCanvasElement.h
+++ b/dom/html/HTMLCanvasElement.h
@@ -288,30 +288,16 @@ public:
const TimeStamp& aTime);
virtual bool ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult) override;
nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute, int32_t aModType) const override;
- // SetAttr override. C++ is stupid, so have to override both
- // overloaded methods.
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
-
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- bool aNotify) override;
-
virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult,
bool aPreallocateChildren) const override;
nsresult CopyInnerTo(mozilla::dom::Element* aDest,
bool aPreallocateChildren);
virtual nsresult GetEventTargetParent(
mozilla::EventChainPreVisitor& aVisitor) override;
@@ -372,16 +358,24 @@ protected:
const nsAString& aMimeType,
const JS::Value& aEncoderOptions,
nsAString& aDataURL);
nsresult MozGetAsFileImpl(const nsAString& aName,
const nsAString& aType,
File** aResult);
void CallPrintCallback();
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+ virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify) override;
+
AsyncCanvasRenderer* GetAsyncCanvasRenderer();
bool mResetLayer;
RefPtr<HTMLCanvasElement> mOriginalCanvas;
RefPtr<PrintCallback> mPrintCallback;
RefPtr<HTMLCanvasPrintState> mPrintState;
nsTArray<WeakPtr<FrameCaptureListener>> mRequestedFrameListeners;
RefPtr<RequestedFrameRefreshObserver> mRequestedFrameRefreshObserver;
@@ -405,16 +399,29 @@ public:
void ResetPrintCallback();
HTMLCanvasElement* GetOriginalCanvas();
CanvasContextType GetCurrentContextType() {
return mCurrentContextType;
}
+
+private:
+ /**
+ * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
+ * This function will be called by AfterSetAttr whether the attribute is being
+ * set or unset.
+ *
+ * @param aNamespaceID the namespace of the attr being set
+ * @param aName the localname of the attribute being set
+ * @param aNotify Whether we plan to notify document observers.
+ */
+ nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify);
};
class HTMLCanvasPrintState final : public nsWrapperCache
{
public:
HTMLCanvasPrintState(HTMLCanvasElement* aCanvas,
nsICanvasRenderingContextInternal* aContext,
nsITimerCallback* aCallback);
--- a/dom/html/HTMLContentElement.cpp
+++ b/dom/html/HTMLContentElement.cpp
@@ -205,85 +205,73 @@ IsValidContentSelectors(nsCSSSelector* a
currentSelector = currentSelector->mNext;
}
return true;
}
nsresult
-HTMLContentElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
+HTMLContentElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue, bool aNotify)
{
- nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
- aValue, aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
+ if (aNamespaceID == kNameSpaceID_None && aName == nsGkAtoms::select) {
+ if (aValue) {
+ // Select attribute was updated, the insertion point may match different
+ // elements.
+ nsIDocument* doc = OwnerDoc();
+ nsCSSParser parser(doc->CSSLoader());
- if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::select) {
- // Select attribute was updated, the insertion point may match different
- // elements.
- nsIDocument* doc = OwnerDoc();
- nsCSSParser parser(doc->CSSLoader());
+ mValidSelector = true;
+ mSelectorList = nullptr;
- mValidSelector = true;
- mSelectorList = nullptr;
+ nsAutoString valueStr;
+ aValue->ToString(valueStr);
+ nsresult rv = parser.ParseSelectorString(valueStr,
+ doc->GetDocumentURI(),
+ // Bug 11240
+ 0, // XXX get the line number!
+ getter_Transfers(mSelectorList));
- nsresult rv = parser.ParseSelectorString(aValue,
- doc->GetDocumentURI(),
- // Bug 11240
- 0, // XXX get the line number!
- getter_Transfers(mSelectorList));
+ // We don't want to return an exception if parsing failed because
+ // the spec does not define it as an exception case.
+ if (NS_SUCCEEDED(rv)) {
+ // Ensure that all the selectors are valid
+ nsCSSSelectorList* selectors = mSelectorList;
+ while (selectors) {
+ if (!IsValidContentSelectors(selectors->mSelectors)) {
+ // If we have an invalid selector, we can not match anything.
+ mValidSelector = false;
+ mSelectorList = nullptr;
+ break;
+ }
+ selectors = selectors->mNext;
+ }
+ }
- // We don't want to return an exception if parsing failed because
- // the spec does not define it as an exception case.
- if (NS_SUCCEEDED(rv)) {
- // Ensure that all the selectors are valid
- nsCSSSelectorList* selectors = mSelectorList;
- while (selectors) {
- if (!IsValidContentSelectors(selectors->mSelectors)) {
- // If we have an invalid selector, we can not match anything.
- mValidSelector = false;
- mSelectorList = nullptr;
- break;
- }
- selectors = selectors->mNext;
+ ShadowRoot* containingShadow = GetContainingShadow();
+ if (containingShadow) {
+ containingShadow->DistributeAllNodes();
}
- }
+ } else {
+ // The select attribute was removed. This insertion point becomes
+ // a universal selector.
+ mValidSelector = true;
+ mSelectorList = nullptr;
- ShadowRoot* containingShadow = GetContainingShadow();
- if (containingShadow) {
- containingShadow->DistributeAllNodes();
+ ShadowRoot* containingShadow = GetContainingShadow();
+ if (containingShadow) {
+ containingShadow->DistributeAllNodes();
+ }
}
}
- return NS_OK;
-}
-
-nsresult
-HTMLContentElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
-{
- nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID,
- aAttribute, aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
-
- if (aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::select) {
- // The select attribute was removed. This insertion point becomes
- // a universal selector.
- mValidSelector = true;
- mSelectorList = nullptr;
-
- ShadowRoot* containingShadow = GetContainingShadow();
- if (containingShadow) {
- containingShadow->DistributeAllNodes();
- }
- }
-
- return NS_OK;
+ return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue,
+ aOldValue, aNotify);
}
bool
HTMLContentElement::Match(nsIContent* aContent)
{
if (!mValidSelector) {
return false;
}
--- a/dom/html/HTMLContentElement.h
+++ b/dom/html/HTMLContentElement.h
@@ -59,23 +59,16 @@ public:
bool Match(nsIContent* aContent);
bool IsInsertionPoint() const { return mIsInsertionPoint; }
nsCOMArray<nsIContent>& MatchedNodes() { return mMatchedNodes; }
void AppendMatchedNode(nsIContent* aContent);
void RemoveMatchedNode(nsIContent* aContent);
void InsertMatchedNode(uint32_t aIndex, nsIContent* aContent);
void ClearMatchedNodes();
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
-
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
-
// WebIDL methods.
already_AddRefed<DistributedContentList> GetDistributedNodes();
void GetSelect(nsAString& aSelect)
{
Element::GetAttr(kNameSpaceID_None, nsGkAtoms::select, aSelect);
}
void SetSelect(const nsAString& aSelect)
{
@@ -91,16 +84,21 @@ protected:
* Updates the destination insertion points of the fallback
* content of this insertion point. If there are nodes matched
* to this insertion point, then destination insertion points
* of fallback are cleared, otherwise, this insertion point
* is a destination insertion point.
*/
void UpdateFallbackDistribution();
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+
/**
* An array of nodes from the ShadowRoot host that match the
* content insertion selector.
*/
nsCOMArray<nsIContent> mMatchedNodes;
nsAutoPtr<nsCSSSelectorList> mSelectorList;
bool mValidSelector;
--- a/dom/html/HTMLFormElement.cpp
+++ b/dom/html/HTMLFormElement.cpp
@@ -185,37 +185,38 @@ NS_IMETHODIMP
HTMLFormElement::GetElements(nsIDOMHTMLCollection** aElements)
{
*aElements = Elements();
NS_ADDREF(*aElements);
return NS_OK;
}
nsresult
-HTMLFormElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
+HTMLFormElement::BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue, bool aNotify)
{
- if ((aName == nsGkAtoms::action || aName == nsGkAtoms::target) &&
- aNameSpaceID == kNameSpaceID_None) {
- if (mPendingSubmission) {
- // aha, there is a pending submission that means we're in
- // the script and we need to flush it. let's tell it
- // that the event was ignored to force the flush.
- // the second argument is not playing a role at all.
- FlushPendingSubmission();
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::action || aName == nsGkAtoms::target) {
+ if (mPendingSubmission) {
+ // aha, there is a pending submission that means we're in
+ // the script and we need to flush it. let's tell it
+ // that the event was ignored to force the flush.
+ // the second argument is not playing a role at all.
+ FlushPendingSubmission();
+ }
+ // Don't forget we've notified the password manager already if the
+ // page sets the action/target in the during submit. (bug 343182)
+ bool notifiedObservers = mNotifiedObservers;
+ ForgetCurrentSubmission();
+ mNotifiedObservers = notifiedObservers;
}
- // Don't forget we've notified the password manager already if the
- // page sets the action/target in the during submit. (bug 343182)
- bool notifiedObservers = mNotifiedObservers;
- ForgetCurrentSubmission();
- mNotifiedObservers = notifiedObservers;
}
- return nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix, aValue,
- aNotify);
+
+ return nsGenericHTMLElement::BeforeSetAttr(aNamespaceID, aName, aValue,
+ aNotify);
}
nsresult
HTMLFormElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue, bool aNotify)
{
if (aName == nsGkAtoms::novalidate && aNameSpaceID == kNameSpaceID_None) {
--- a/dom/html/HTMLFormElement.h
+++ b/dom/html/HTMLFormElement.h
@@ -100,24 +100,19 @@ public:
virtual nsresult PostHandleEvent(
EventChainPostVisitor& aVisitor) override;
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
+ virtual nsresult BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue,
+ bool aNotify) override;
virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
bool aNotify) override;
/**
* Forget all information about the current submission (and the fact that we
* are currently submitting at all).
--- a/dom/html/HTMLFrameSetElement.cpp
+++ b/dom/html/HTMLFrameSetElement.cpp
@@ -4,16 +4,17 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "HTMLFrameSetElement.h"
#include "mozilla/dom/HTMLFrameSetElementBinding.h"
#include "mozilla/dom/EventHandlerBinding.h"
#include "nsGlobalWindow.h"
#include "mozilla/UniquePtrExtensions.h"
+#include "nsAttrValueOrString.h"
NS_IMPL_NS_NEW_HTML_ELEMENT(FrameSet)
namespace mozilla {
namespace dom {
HTMLFrameSetElement::~HTMLFrameSetElement()
{
@@ -60,53 +61,61 @@ HTMLFrameSetElement::GetRows(nsAString&
{
DOMString rows;
GetRows(rows);
rows.ToString(aRows);
return NS_OK;
}
nsresult
-HTMLFrameSetElement::SetAttr(int32_t aNameSpaceID,
- nsIAtom* aAttribute,
- nsIAtom* aPrefix,
- const nsAString& aValue,
- bool aNotify)
+HTMLFrameSetElement::BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue,
+ bool aNotify)
{
- nsresult rv;
/* The main goal here is to see whether the _number_ of rows or
- * columns has changed. If it has, we need to reframe; otherwise
- * we want to reflow. So we set mCurrentRowColHint here, then call
- * nsGenericHTMLElement::SetAttr, which will end up calling
- * GetAttributeChangeHint and notifying layout with that hint.
- * Once nsGenericHTMLElement::SetAttr returns, we want to go back to our
- * normal hint, which is NS_STYLE_HINT_REFLOW.
+ * columns has changed. If it has, we need to reframe; otherwise
+ * we want to reflow. So we set mCurrentRowColHint here, then call
+ * nsGenericHTMLElement::SetAttr, which will end up calling
+ * GetAttributeChangeHint and notifying layout with that hint.
+ * After the attribute has been set (i.e. in AfterSetAttr), we want to go
+ * back to our normal hint, which is NS_STYLE_HINT_REFLOW.
*/
- if (aAttribute == nsGkAtoms::rows && aNameSpaceID == kNameSpaceID_None) {
- int32_t oldRows = mNumRows;
- ParseRowCol(aValue, mNumRows, &mRowSpecs);
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::rows) {
+ if (aValue) {
+ int32_t oldRows = mNumRows;
+ ParseRowCol(aValue->String(), mNumRows, &mRowSpecs);
- if (mNumRows != oldRows) {
- mCurrentRowColHint = nsChangeHint_ReconstructFrame;
- }
- } else if (aAttribute == nsGkAtoms::cols &&
- aNameSpaceID == kNameSpaceID_None) {
- int32_t oldCols = mNumCols;
- ParseRowCol(aValue, mNumCols, &mColSpecs);
+ if (mNumRows != oldRows) {
+ mCurrentRowColHint = nsChangeHint_ReconstructFrame;
+ }
+ }
+ } else if (aName == nsGkAtoms::cols) {
+ if (aValue) {
+ int32_t oldCols = mNumCols;
+ ParseRowCol(aValue->String(), mNumCols, &mColSpecs);
- if (mNumCols != oldCols) {
- mCurrentRowColHint = nsChangeHint_ReconstructFrame;
+ if (mNumCols != oldCols) {
+ mCurrentRowColHint = nsChangeHint_ReconstructFrame;
+ }
+ }
}
}
- rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aAttribute, aPrefix,
- aValue, aNotify);
+ return nsGenericHTMLElement::BeforeSetAttr(aNamespaceID, aName, aValue, aNotify);
+}
+
+nsresult
+HTMLFrameSetElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue, bool aNotify)
+{
mCurrentRowColHint = NS_STYLE_HINT_REFLOW;
- return rv;
+ return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue, aOldValue, aNotify);
}
nsresult
HTMLFrameSetElement::GetRowSpec(int32_t *aNumValues,
const nsFramesetSpec** aSpecs)
{
NS_PRECONDITION(aNumValues, "Must have a pointer to an integer here!");
NS_PRECONDITION(aSpecs, "Must have a pointer to an array of nsFramesetSpecs");
--- a/dom/html/HTMLFrameSetElement.h
+++ b/dom/html/HTMLFrameSetElement.h
@@ -95,27 +95,16 @@ public:
#define BEFOREUNLOAD_EVENT(name_, id_, type_, struct_) \
WINDOW_EVENT_HELPER(name_, OnBeforeUnloadEventHandlerNonNull)
#include "mozilla/EventNameList.h" // IWYU pragma: keep
#undef BEFOREUNLOAD_EVENT
#undef WINDOW_EVENT
#undef WINDOW_EVENT_HELPER
#undef EVENT
- // These override the SetAttr methods in nsGenericHTMLElement (need
- // both here to silence compiler warnings).
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
-
/**
* GetRowSpec is used to get the "rows" spec.
* @param out int32_t aNumValues The number of row sizes specified.
* @param out nsFramesetSpec* aSpecs The array of size specifications.
This is _not_ owned by the caller, but by the nsFrameSetElement
implementation. DO NOT DELETE IT.
*/
nsresult GetRowSpec(int32_t *aNumValues, const nsFramesetSpec** aSpecs);
@@ -139,16 +128,24 @@ public:
virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult,
bool aPreallocateChildren) const override;
protected:
virtual ~HTMLFrameSetElement();
virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+ virtual nsresult BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue,
+ bool aNotify) override;
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+
private:
nsresult ParseRowCol(const nsAString& aValue,
int32_t& aNumSpecs,
UniquePtr<nsFramesetSpec[]>* aSpecs);
/**
* The number of size specs in our "rows" attr
*/
--- a/dom/html/HTMLIFrameElement.cpp
+++ b/dom/html/HTMLIFrameElement.cpp
@@ -149,61 +149,60 @@ HTMLIFrameElement::IsAttributeMapped(con
nsMapRuleToAttributesFunc
HTMLIFrameElement::GetAttributeMappingFunction() const
{
return &MapAttributesIntoRule;
}
nsresult
-HTMLIFrameElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
-{
- nsresult rv = nsGenericHTMLFrameElement::SetAttr(aNameSpaceID, aName,
- aPrefix, aValue, aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
-
- if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::srcdoc) {
- // Don't propagate error here. The attribute was successfully set, that's
- // what we should reflect.
- LoadSrc();
- }
-
- return NS_OK;
-}
-
-nsresult
HTMLIFrameElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue, bool aNotify)
{
- if (aName == nsGkAtoms::sandbox &&
- aNameSpaceID == kNameSpaceID_None && mFrameLoader) {
- // If we have an nsFrameLoader, apply the new sandbox flags.
- // Since this is called after the setter, the sandbox flags have
- // alreay been updated.
- mFrameLoader->ApplySandboxFlags(GetSandboxFlags());
+ nsresult rv = AfterMaybeChangeAttr(aNameSpaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ if (aNameSpaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::sandbox) {
+ if (mFrameLoader) {
+ // If we have an nsFrameLoader, apply the new sandbox flags.
+ // Since this is called after the setter, the sandbox flags have
+ // alreay been updated.
+ mFrameLoader->ApplySandboxFlags(GetSandboxFlags());
+ }
+ }
}
return nsGenericHTMLFrameElement::AfterSetAttr(aNameSpaceID, aName, aValue,
aOldValue, aNotify);
}
nsresult
-HTMLIFrameElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
+HTMLIFrameElement::OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify)
{
- // Invoke on the superclass.
- nsresult rv = nsGenericHTMLFrameElement::UnsetAttr(aNameSpaceID, aAttribute, aNotify);
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
NS_ENSURE_SUCCESS(rv, rv);
- if (aNameSpaceID == kNameSpaceID_None &&
- aAttribute == nsGkAtoms::srcdoc) {
- // Fall back to the src attribute, if any
- LoadSrc();
+ return nsGenericHTMLFrameElement::OnAttrSetButNotChanged(aNamespaceID, aName,
+ aValue, aNotify);
+}
+
+nsresult
+HTMLIFrameElement::AfterMaybeChangeAttr(int32_t aNamespaceID,
+ nsIAtom* aName,
+ bool aNotify)
+{
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::srcdoc) {
+ // Don't propagate errors from LoadSrc. The attribute was successfully
+ // set, that's what we should reflect.
+ LoadSrc();
+ }
}
return NS_OK;
}
uint32_t
HTMLIFrameElement::GetSandboxFlags()
{
--- a/dom/html/HTMLIFrameElement.h
+++ b/dom/html/HTMLIFrameElement.h
@@ -42,31 +42,16 @@ public:
const nsAString& aValue,
nsAttrValue& aResult) override;
NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult,
bool aPreallocateChildren) const override;
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
- virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAttrValue* aValue,
- const nsAttrValue* aOldValue,
- bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
-
uint32_t GetSandboxFlags();
// Web IDL binding methods
// The XPCOM GetSrc is fine for our purposes
void SetSrc(const nsAString& aSrc, ErrorResult& aError)
{
SetHTMLAttr(nsGkAtoms::src, aSrc, aError);
}
@@ -193,19 +178,39 @@ public:
bool FullscreenFlag() const { return mFullscreenFlag; }
void SetFullscreenFlag(bool aValue) { mFullscreenFlag = aValue; }
protected:
virtual ~HTMLIFrameElement();
virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+ virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+ virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify) override;
+
private:
static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
GenericSpecifiedValues* aGenericData);
static const DOMTokenListSupportedToken sSupportedSandboxTokens[];
+
+ /**
+ * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
+ * This function will be called by AfterSetAttr whether the attribute is being
+ * set or unset.
+ *
+ * @param aNamespaceID the namespace of the attr being set
+ * @param aName the localname of the attribute being set
+ * @param aNotify Whether we plan to notify document observers.
+ */
+ nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify);
};
} // namespace dom
} // namespace mozilla
#endif
--- a/dom/html/HTMLLegendElement.cpp
+++ b/dom/html/HTMLLegendElement.cpp
@@ -66,31 +66,16 @@ HTMLLegendElement::GetAttributeChangeHin
nsGenericHTMLElement::GetAttributeChangeHint(aAttribute, aModType);
if (aAttribute == nsGkAtoms::align) {
retval |= NS_STYLE_HINT_REFLOW;
}
return retval;
}
nsresult
-HTMLLegendElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
-{
- return nsGenericHTMLElement::SetAttr(aNameSpaceID, aAttribute,
- aPrefix, aValue, aNotify);
-}
-nsresult
-HTMLLegendElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
-{
- return nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute, aNotify);
-}
-
-nsresult
HTMLLegendElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
return nsGenericHTMLElement::BindToTree(aDocument, aParent,
aBindingParent,
aCompileEventHandlers);
}
--- a/dom/html/HTMLLegendElement.h
+++ b/dom/html/HTMLLegendElement.h
@@ -37,26 +37,16 @@ public:
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
virtual bool ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult) override;
virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
int32_t aModType) const override;
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult,
bool aPreallocateChildren) const override;
Element* GetFormElement() const
{
nsCOMPtr<nsIFormControl> fieldsetControl = do_QueryInterface(GetFieldSet());
--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -4182,90 +4182,88 @@ bool HTMLMediaElement::IsHTMLFocusable(b
return false;
}
int32_t HTMLMediaElement::TabIndexDefault()
{
return 0;
}
-nsresult HTMLMediaElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
-{
- nsresult rv =
- nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix, aValue,
- aNotify);
- if (NS_FAILED(rv))
- return rv;
- if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::src) {
- DoLoad();
- }
- if (aNotify && aNameSpaceID == kNameSpaceID_None) {
- if (aName == nsGkAtoms::autoplay) {
- StopSuspendingAfterFirstFrame();
- CheckAutoplayDataReady();
- // This attribute can affect AddRemoveSelfReference
- AddRemoveSelfReference();
- UpdatePreloadAction();
- } else if (aName == nsGkAtoms::preload) {
- UpdatePreloadAction();
- }
- }
-
- return rv;
-}
-
-nsresult HTMLMediaElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttr,
- bool aNotify)
-{
- nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttr, aNotify);
- if (NS_FAILED(rv))
- return rv;
- if (aNotify && aNameSpaceID == kNameSpaceID_None) {
- if (aAttr == nsGkAtoms::autoplay) {
- // This attribute can affect AddRemoveSelfReference
- AddRemoveSelfReference();
- UpdatePreloadAction();
- } else if (aAttr == nsGkAtoms::preload) {
- UpdatePreloadAction();
- }
- }
-
- return rv;
-}
-
nsresult
HTMLMediaElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue, bool aNotify)
{
- if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::src) {
- mSrcMediaSource = nullptr;
- if (aValue) {
- nsString srcStr = aValue->GetStringValue();
- nsCOMPtr<nsIURI> uri;
- NewURIFromString(srcStr, getter_AddRefs(uri));
- if (uri && IsMediaSourceURI(uri)) {
- nsresult rv =
- NS_GetSourceForMediaSourceURI(uri, getter_AddRefs(mSrcMediaSource));
- if (NS_FAILED(rv)) {
- nsAutoString spec;
- GetCurrentSrc(spec);
- const char16_t* params[] = { spec.get() };
- ReportLoadError("MediaLoadInvalidURI", params, ArrayLength(params));
+ if (aValue) {
+ nsresult rv = AfterMaybeChangeAttr(aNameSpaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+ }
+
+ if (aNameSpaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::src) {
+ mSrcMediaSource = nullptr;
+ if (aValue) {
+ nsString srcStr = aValue->GetStringValue();
+ nsCOMPtr<nsIURI> uri;
+ NewURIFromString(srcStr, getter_AddRefs(uri));
+ if (uri && IsMediaSourceURI(uri)) {
+ nsresult rv =
+ NS_GetSourceForMediaSourceURI(uri, getter_AddRefs(mSrcMediaSource));
+ if (NS_FAILED(rv)) {
+ nsAutoString spec;
+ GetCurrentSrc(spec);
+ const char16_t* params[] = { spec.get() };
+ ReportLoadError("MediaLoadInvalidURI", params, ArrayLength(params));
+ }
}
}
+ } else if (aName == nsGkAtoms::autoplay) {
+ if (aNotify) {
+ if (aValue) {
+ StopSuspendingAfterFirstFrame();
+ CheckAutoplayDataReady();
+ }
+ // This attribute can affect AddRemoveSelfReference
+ AddRemoveSelfReference();
+ UpdatePreloadAction();
+ }
+ } else if (aName == nsGkAtoms::preload) {
+ UpdatePreloadAction();
}
}
return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName,
aValue, aOldValue, aNotify);
}
+nsresult
+HTMLMediaElement::OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify)
+{
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName,
+ aValue, aNotify);
+}
+
+nsresult
+HTMLMediaElement::AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify)
+{
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::src) {
+ DoLoad();
+ }
+ }
+
+ return NS_OK;
+}
+
nsresult HTMLMediaElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
nsresult rv = nsGenericHTMLElement::BindToTree(aDocument,
aParent,
aBindingParent,
aCompileEventHandlers);
--- a/dom/html/HTMLMediaElement.h
+++ b/dom/html/HTMLMediaElement.h
@@ -121,32 +121,16 @@ public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLMediaElement,
nsGenericHTMLElement)
virtual bool ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult) override;
- // SetAttr override. C++ is stupid, so have to override both
- // overloaded methods.
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttr,
- bool aNotify) override;
- virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAttrValue* aValue,
- const nsAttrValue* aOldValue,
- bool aNotify) override;
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
virtual void DoneCreatingElement() override;
@@ -1310,16 +1294,24 @@ protected:
// Pass information for deciding the video decode mode to decoder.
void NotifyDecoderActivityChanges() const;
// Mark the decoder owned by the element as tainted so that the
// suspend-video-decoder is disabled.
void MarkAsTainted();
+ virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+ virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify) override;
+
// The current decoder. Load() has been called on this decoder.
// At most one of mDecoder and mSrcStream can be non-null.
RefPtr<MediaDecoder> mDecoder;
// The DocGroup-specific AbstractThread::MainThread() of this HTML element.
RefPtr<AbstractThread> mAbstractMainThread;
// Observers listening to changes to the mDecoder principal.
@@ -1717,16 +1709,27 @@ public:
return mCount + 1;
}
private:
TimeStamp mStartTime;
TimeDuration mSum;
uint32_t mCount;
};
private:
+ /**
+ * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
+ * It will not be called if the value is being unset.
+ *
+ * @param aNamespaceID the namespace of the attr being set
+ * @param aName the localname of the attribute being set
+ * @param aNotify Whether we plan to notify document observers.
+ */
+ nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify);
+
// Total time a video has spent playing.
TimeDurationAccumulator mPlayTime;
// Total time a video has spent playing while hidden.
TimeDurationAccumulator mHiddenPlayTime;
// Total time a video has (or would have) spent in video-decode-suspend mode.
TimeDurationAccumulator mVideoDecodeSuspendTime;
--- a/dom/html/HTMLObjectElement.cpp
+++ b/dom/html/HTMLObjectElement.cpp
@@ -286,56 +286,56 @@ HTMLObjectElement::UnbindFromTree(bool a
// still contains a focused plugin when it doesn't -- which in turn can
// disable text input in the browser window. See bug 1137229.
OnFocusBlurPlugin(this, false);
#endif
nsObjectLoadingContent::UnbindFromTree(aDeep, aNullParent);
nsGenericHTMLFormElement::UnbindFromTree(aDeep, aNullParent);
}
-
-
nsresult
-HTMLObjectElement::SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
- nsIAtom *aPrefix, const nsAString &aValue,
- bool aNotify)
+HTMLObjectElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue, bool aNotify)
{
- nsresult rv = nsGenericHTMLFormElement::SetAttr(aNameSpaceID, aName, aPrefix,
- aValue, aNotify);
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
NS_ENSURE_SUCCESS(rv, rv);
- // if aNotify is false, we are coming from the parser or some such place;
- // we'll get bound after all the attributes have been set, so we'll do the
- // object load from BindToTree/DoneAddingChildren.
- // Skip the LoadObject call in that case.
- // We also don't want to start loading the object when we're not yet in
- // a document, just in case that the caller wants to set additional
- // attributes before inserting the node into the document.
- if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
- aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::data &&
- !BlockEmbedOrObjectContentLoading()) {
- return LoadObject(aNotify, true);
- }
-
- return NS_OK;
+ return nsGenericHTMLFormElement::AfterSetAttr(aNamespaceID, aName, aValue,
+ aOldValue, aNotify);
}
nsresult
-HTMLObjectElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
+HTMLObjectElement::OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify)
{
- nsresult rv = nsGenericHTMLFormElement::UnsetAttr(aNameSpaceID,
- aAttribute, aNotify);
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
NS_ENSURE_SUCCESS(rv, rv);
- // See comment in SetAttr
- if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
- aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::data &&
- !BlockEmbedOrObjectContentLoading()) {
- return LoadObject(aNotify, true);
+ return nsGenericHTMLFormElement::OnAttrSetButNotChanged(aNamespaceID, aName,
+ aValue, aNotify);
+}
+
+nsresult
+HTMLObjectElement::AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify)
+{
+ if (aNamespaceID == kNameSpaceID_None) {
+ // if aNotify is false, we are coming from the parser or some such place;
+ // we'll get bound after all the attributes have been set, so we'll do the
+ // object load from BindToTree/DoneAddingChildren.
+ // Skip the LoadObject call in that case.
+ // We also don't want to start loading the object when we're not yet in
+ // a document, just in case that the caller wants to set additional
+ // attributes before inserting the node into the document.
+ if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
+ aName == nsGkAtoms::data && !BlockEmbedOrObjectContentLoading()) {
+ return LoadObject(aNotify, true);
+ }
}
return NS_OK;
}
bool
HTMLObjectElement::IsFocusableForTabIndex()
{
--- a/dom/html/HTMLObjectElement.h
+++ b/dom/html/HTMLObjectElement.h
@@ -54,21 +54,16 @@ public:
// nsIDOMHTMLObjectElement
NS_DECL_NSIDOMHTMLOBJECTELEMENT
virtual nsresult BindToTree(nsIDocument *aDocument, nsIContent *aParent,
nsIContent *aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
- nsIAtom *aPrefix, const nsAString &aValue,
- bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) override;
virtual IMEState GetDesiredIMEState() override;
// Overriden nsIFormControl methods
NS_IMETHOD Reset() override;
NS_IMETHOD SubmitNamesValues(HTMLFormSubmission *aFormSubmission) override;
@@ -247,16 +242,24 @@ public:
* Calls LoadObject with the correct arguments to start the plugin load.
*/
void StartObjectLoad(bool aNotify, bool aForceLoad);
protected:
// Override for nsImageLoadingContent.
nsIContent* AsContent() override { return this; }
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+ virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify) override;
+
private:
/**
* Returns if the element is currently focusable regardless of it's tabindex
* value. This is used to know the default tabindex value.
*/
bool IsFocusableForTabIndex();
nsContentPolicyType GetContentPolicyType() const override
@@ -266,15 +269,27 @@ private:
virtual ~HTMLObjectElement();
virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
GenericSpecifiedValues* aGenericData);
+ /**
+ * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
+ * This function will be called by AfterSetAttr whether the attribute is being
+ * set or unset.
+ *
+ * @param aNamespaceID the namespace of the attr being set
+ * @param aName the localname of the attribute being set
+ * @param aNotify Whether we plan to notify document observers.
+ */
+ nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify);
+
bool mIsDoneAddingChildren;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_HTMLObjectElement_h
--- a/dom/html/HTMLSelectElement.cpp
+++ b/dom/html/HTMLSelectElement.cpp
@@ -1296,19 +1296,32 @@ HTMLSelectElement::UnbindFromTree(bool a
UpdateState(false);
}
nsresult
HTMLSelectElement::BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValueOrString* aValue,
bool aNotify)
{
- if (aNotify && aName == nsGkAtoms::disabled &&
- aNameSpaceID == kNameSpaceID_None) {
- mDisabledChanged = true;
+ if (aNameSpaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::disabled) {
+ if (aNotify) {
+ mDisabledChanged = true;
+ }
+ } else if (aName == nsGkAtoms::multiple) {
+ if (!aValue && mSelectedIndex >= 0) {
+ // We're changing from being a multi-select to a single-select.
+ // Make sure we only have one option selected before we do that.
+ // Note that this needs to come before we really unset the attr,
+ // since SetOptionsSelectedByIndex does some bail-out type
+ // optimization for cases when the select is not multiple that
+ // would lead to only a single option getting deselected.
+ SetSelectedIndexInternal(mSelectedIndex, aNotify);
+ }
+ }
}
return nsGenericHTMLFormElementWithState::BeforeSetAttr(aNameSpaceID, aName,
aValue, aNotify);
}
nsresult
HTMLSelectElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
@@ -1319,55 +1332,28 @@ HTMLSelectElement::AfterSetAttr(int32_t
if (aName == nsGkAtoms::disabled) {
UpdateBarredFromConstraintValidation();
} else if (aName == nsGkAtoms::required) {
UpdateValueMissingValidityState();
} else if (aName == nsGkAtoms::autocomplete) {
// Clear the cached @autocomplete attribute and autocompleteInfo state.
mAutocompleteAttrState = nsContentUtils::eAutocompleteAttrState_Unknown;
mAutocompleteInfoState = nsContentUtils::eAutocompleteAttrState_Unknown;
+ } else if (aName == nsGkAtoms::multiple) {
+ // We might have become a combobox; make sure _something_ gets
+ // selected in that case
+ CheckSelectSomething(aNotify);
}
}
return nsGenericHTMLFormElementWithState::AfterSetAttr(aNameSpaceID, aName,
aValue, aOldValue,
aNotify);
}
-nsresult
-HTMLSelectElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
-{
- if (aNotify && aNameSpaceID == kNameSpaceID_None &&
- aAttribute == nsGkAtoms::multiple) {
- // We're changing from being a multi-select to a single-select.
- // Make sure we only have one option selected before we do that.
- // Note that this needs to come before we really unset the attr,
- // since SetOptionsSelectedByIndex does some bail-out type
- // optimization for cases when the select is not multiple that
- // would lead to only a single option getting deselected.
- if (mSelectedIndex >= 0) {
- SetSelectedIndexInternal(mSelectedIndex, aNotify);
- }
- }
-
- nsresult rv = nsGenericHTMLFormElementWithState::UnsetAttr(aNameSpaceID, aAttribute,
- aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
-
- if (aNotify && aNameSpaceID == kNameSpaceID_None &&
- aAttribute == nsGkAtoms::multiple) {
- // We might have become a combobox; make sure _something_ gets
- // selected in that case
- CheckSelectSomething(aNotify);
- }
-
- return rv;
-}
-
void
HTMLSelectElement::DoneAddingChildren(bool aHaveNotified)
{
mIsDoneAddingChildren = true;
nsISelectControlFrame* selectFrame = GetSelectFrame();
// If we foolishly tried to restore before we were done adding
--- a/dom/html/HTMLSelectElement.h
+++ b/dom/html/HTMLSelectElement.h
@@ -382,18 +382,16 @@ public:
virtual void UnbindFromTree(bool aDeep, bool aNullParent) override;
virtual nsresult BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValueOrString* aValue,
bool aNotify) override;
virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
virtual void DoneAddingChildren(bool aHaveNotified) override;
virtual bool IsDoneAddingChildren() override {
return mIsDoneAddingChildren;
}
virtual bool ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
--- a/dom/html/HTMLSharedElement.cpp
+++ b/dom/html/HTMLSharedElement.cpp
@@ -225,62 +225,43 @@ SetBaseTargetUsingFirstBaseWithTarget(ns
return;
}
}
aDocument->SetBaseTarget(EmptyString());
}
nsresult
-HTMLSharedElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
+HTMLSharedElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue, bool aNotify)
{
- nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
- aValue, aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
-
- // If the href attribute of a <base> tag is changing, we may need to update
- // the document's base URI, which will cause all the links on the page to be
- // re-resolved given the new base. If the target attribute is changing, we
- // similarly need to change the base target.
- if (mNodeInfo->Equals(nsGkAtoms::base) &&
- aNameSpaceID == kNameSpaceID_None &&
- IsInUncomposedDoc()) {
+ if (aNamespaceID == kNameSpaceID_None) {
if (aName == nsGkAtoms::href) {
- SetBaseURIUsingFirstBaseWithHref(GetUncomposedDoc(), this);
+ // If the href attribute of a <base> tag is changing, we may need to
+ // update the document's base URI, which will cause all the links on the
+ // page to be re-resolved given the new base.
+ // If the href is being unset (aValue is null), we will need to find a new
+ // <base>.
+ if (mNodeInfo->Equals(nsGkAtoms::base) && IsInUncomposedDoc()) {
+ SetBaseURIUsingFirstBaseWithHref(GetUncomposedDoc(),
+ aValue ? this : nullptr);
+ }
} else if (aName == nsGkAtoms::target) {
- SetBaseTargetUsingFirstBaseWithTarget(GetUncomposedDoc(), this);
+ // The target attribute is in pretty much the same situation as the href
+ // attribute, above.
+ if (mNodeInfo->Equals(nsGkAtoms::base) && IsInUncomposedDoc()) {
+ SetBaseTargetUsingFirstBaseWithTarget(GetUncomposedDoc(),
+ aValue ? this : nullptr);
+ }
}
}
- return NS_OK;
-}
-
-nsresult
-HTMLSharedElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- bool aNotify)
-{
- nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aName, aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
-
- // If we're the first <base> with an href and our href attribute is being
- // unset, then we're no longer the first <base> with an href, and we need to
- // find the new one. Similar for target.
- if (mNodeInfo->Equals(nsGkAtoms::base) &&
- aNameSpaceID == kNameSpaceID_None &&
- IsInUncomposedDoc()) {
- if (aName == nsGkAtoms::href) {
- SetBaseURIUsingFirstBaseWithHref(GetUncomposedDoc(), nullptr);
- } else if (aName == nsGkAtoms::target) {
- SetBaseTargetUsingFirstBaseWithTarget(GetUncomposedDoc(), nullptr);
- }
- }
-
- return NS_OK;
+ return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue,
+ aOldValue, aNotify);
}
nsresult
HTMLSharedElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
nsresult rv = nsGenericHTMLElement::BindToTree(aDocument, aParent,
--- a/dom/html/HTMLSharedElement.h
+++ b/dom/html/HTMLSharedElement.h
@@ -54,27 +54,16 @@ public:
// nsIDOMHTMLHtmlElement
NS_DECL_NSIDOMHTMLHTMLELEMENT
// nsIContent
virtual bool ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult) override;
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
-
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- bool aNotify) override;
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
@@ -177,14 +166,19 @@ public:
MOZ_ASSERT(mNodeInfo->Equals(nsGkAtoms::html));
SetHTMLAttr(nsGkAtoms::version, aValue, aResult);
}
protected:
virtual ~HTMLSharedElement();
virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_HTMLSharedElement_h
--- a/dom/html/HTMLSharedObjectElement.cpp
+++ b/dom/html/HTMLSharedObjectElement.cpp
@@ -156,37 +156,64 @@ HTMLSharedObjectElement::UnbindFromTree(
// still contains a focused plugin when it doesn't -- which in turn can
// disable text input in the browser window. See bug 1137229.
HTMLObjectElement::OnFocusBlurPlugin(this, false);
#endif
nsObjectLoadingContent::UnbindFromTree(aDeep, aNullParent);
nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}
+nsresult
+HTMLSharedObjectElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify)
+{
+ if (aValue) {
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+ }
+
+ return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue,
+ aOldValue, aNotify);
+}
nsresult
-HTMLSharedObjectElement::SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
- nsIAtom *aPrefix, const nsAString &aValue,
- bool aNotify)
+HTMLSharedObjectElement::OnAttrSetButNotChanged(int32_t aNamespaceID,
+ nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify)
{
- nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
- aValue, aNotify);
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
NS_ENSURE_SUCCESS(rv, rv);
- // if aNotify is false, we are coming from the parser or some such place;
- // we'll get bound after all the attributes have been set, so we'll do the
- // object load from BindToTree/DoneAddingChildren.
- // Skip the LoadObject call in that case.
- // We also don't want to start loading the object when we're not yet in
- // a document, just in case that the caller wants to set additional
- // attributes before inserting the node into the document.
- if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
- aNameSpaceID == kNameSpaceID_None && aName == URIAttrName()
- && !BlockEmbedOrObjectContentLoading()) {
- return LoadObject(aNotify, true);
+ return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName,
+ aValue, aNotify);
+}
+
+nsresult
+HTMLSharedObjectElement::AfterMaybeChangeAttr(int32_t aNamespaceID,
+ nsIAtom* aName,
+ bool aNotify)
+{
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == URIAttrName()) {
+ // If aNotify is false, we are coming from the parser or some such place;
+ // we'll get bound after all the attributes have been set, so we'll do the
+ // object load from BindToTree/DoneAddingChildren.
+ // Skip the LoadObject call in that case.
+ // We also don't want to start loading the object when we're not yet in
+ // a document, just in case that the caller wants to set additional
+ // attributes before inserting the node into the document.
+ if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
+ !BlockEmbedOrObjectContentLoading()) {
+ nsresult rv = LoadObject(aNotify, true);
+ NS_ENSURE_SUCCESS(rv, rv);
+ }
+ }
}
return NS_OK;
}
bool
HTMLSharedObjectElement::IsHTMLFocusable(bool aWithMouse,
bool *aIsFocusable,
--- a/dom/html/HTMLSharedObjectElement.h
+++ b/dom/html/HTMLSharedObjectElement.h
@@ -52,19 +52,16 @@ public:
NS_IMETHOD GetType(nsAString &aType) override;
NS_IMETHOD SetType(const nsAString &aType) override;
virtual nsresult BindToTree(nsIDocument *aDocument, nsIContent *aParent,
nsIContent *aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
- nsIAtom *aPrefix, const nsAString &aValue,
- bool aNotify) override;
virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) override;
virtual IMEState GetDesiredIMEState() override;
virtual void DoneAddingChildren(bool aHaveNotified) override;
virtual bool IsDoneAddingChildren() override;
virtual bool ParseAttribute(int32_t aNamespaceID,
@@ -201,16 +198,24 @@ public:
* Calls LoadObject with the correct arguments to start the plugin load.
*/
void StartObjectLoad(bool aNotify, bool aForceLoad);
protected:
// Override for nsImageLoadingContent.
nsIContent* AsContent() override { return this; }
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+ virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify) override;
+
private:
virtual ~HTMLSharedObjectElement();
nsIAtom *URIAttrName() const
{
return mNodeInfo->Equals(nsGkAtoms::applet) ?
nsGkAtoms::code :
nsGkAtoms::src;
@@ -221,14 +226,25 @@ private:
// mIsDoneAddingChildren is only really used for <applet>. This boolean is
// always true for <embed>, per the documentation in nsIContent.h.
bool mIsDoneAddingChildren;
virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
GenericSpecifiedValues* aGenericData);
+
+ /**
+ * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
+ * It will not be called if the value is being unset.
+ *
+ * @param aNamespaceID the namespace of the attr being set
+ * @param aName the localname of the attribute being set
+ * @param aNotify Whether we plan to notify document observers.
+ */
+ nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_HTMLSharedObjectElement_h
--- a/dom/html/nsGenericHTMLFrameElement.cpp
+++ b/dom/html/nsGenericHTMLFrameElement.cpp
@@ -302,65 +302,16 @@ nsGenericHTMLFrameElement::UnbindFromTre
// later bug.
mFrameLoader->Destroy();
mFrameLoader = nullptr;
}
nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}
-nsresult
-nsGenericHTMLFrameElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
-{
- nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
- aValue, aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
-
- if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::src &&
- (!IsHTMLElement(nsGkAtoms::iframe) ||
- !HasAttr(kNameSpaceID_None,nsGkAtoms::srcdoc))) {
- // Don't propagate error here. The attribute was successfully set, that's
- // what we should reflect.
- LoadSrc();
- } else if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::name) {
- // Propagate "name" to the docshell to make browsing context names live,
- // per HTML5.
- nsIDocShell *docShell = mFrameLoader ? mFrameLoader->GetExistingDocShell()
- : nullptr;
- if (docShell) {
- docShell->SetName(aValue);
- }
- }
-
- return NS_OK;
-}
-
-nsresult
-nsGenericHTMLFrameElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
-{
- // Invoke on the superclass.
- nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute, aNotify);
- NS_ENSURE_SUCCESS(rv, rv);
-
- if (aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::name) {
- // Propagate "name" to the docshell to make browsing context names live,
- // per HTML5.
- nsIDocShell *docShell = mFrameLoader ? mFrameLoader->GetExistingDocShell()
- : nullptr;
- if (docShell) {
- docShell->SetName(EmptyString());
- }
- }
-
- return NS_OK;
-}
-
/* static */ int32_t
nsGenericHTMLFrameElement::MapScrollingAttribute(const nsAttrValue* aValue)
{
int32_t mappedValue = nsIScrollable::Scrollbar_Auto;
if (aValue && aValue->Type() == nsAttrValue::eEnum) {
switch (aValue->GetEnumValue()) {
case NS_STYLE_FRAME_OFF:
case NS_STYLE_FRAME_NOSCROLL:
@@ -383,47 +334,98 @@ PrincipalAllowsBrowserFrame(nsIPrincipal
return permission == nsIPermissionManager::ALLOW_ACTION;
}
/* virtual */ nsresult
nsGenericHTMLFrameElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue, bool aNotify)
{
- if (aName == nsGkAtoms::scrolling && aNameSpaceID == kNameSpaceID_None) {
- if (mFrameLoader) {
- nsIDocShell* docshell = mFrameLoader->GetExistingDocShell();
- nsCOMPtr<nsIScrollable> scrollable = do_QueryInterface(docshell);
- if (scrollable) {
- int32_t cur;
- scrollable->GetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, &cur);
- int32_t val = MapScrollingAttribute(aValue);
- if (cur != val) {
- scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, val);
- scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_Y, val);
- RefPtr<nsPresContext> presContext;
- docshell->GetPresContext(getter_AddRefs(presContext));
- nsIPresShell* shell = presContext ? presContext->GetPresShell() : nullptr;
- nsIFrame* rootScroll = shell ? shell->GetRootScrollFrame() : nullptr;
- if (rootScroll) {
- shell->FrameNeedsReflow(rootScroll, nsIPresShell::eStyleChange,
- NS_FRAME_IS_DIRTY);
+ if (aValue) {
+ nsresult rv = AfterMaybeChangeAttr(aNameSpaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+ }
+
+ if (aNameSpaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::scrolling) {
+ if (mFrameLoader) {
+ nsIDocShell* docshell = mFrameLoader->GetExistingDocShell();
+ nsCOMPtr<nsIScrollable> scrollable = do_QueryInterface(docshell);
+ if (scrollable) {
+ int32_t cur;
+ scrollable->GetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, &cur);
+ int32_t val = MapScrollingAttribute(aValue);
+ if (cur != val) {
+ scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, val);
+ scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_Y, val);
+ RefPtr<nsPresContext> presContext;
+ docshell->GetPresContext(getter_AddRefs(presContext));
+ nsIPresShell* shell = presContext ? presContext->GetPresShell() : nullptr;
+ nsIFrame* rootScroll = shell ? shell->GetRootScrollFrame() : nullptr;
+ if (rootScroll) {
+ shell->FrameNeedsReflow(rootScroll, nsIPresShell::eStyleChange,
+ NS_FRAME_IS_DIRTY);
+ }
}
}
}
+ } else if (aName == nsGkAtoms::mozbrowser) {
+ mReallyIsBrowser = !!aValue && BrowserFramesEnabled() &&
+ PrincipalAllowsBrowserFrame(NodePrincipal());
+ } else if (aName == nsGkAtoms::name) {
+ // Propagate "name" to the docshell to make browsing context names live,
+ // per HTML5.
+ nsIDocShell* docShell = mFrameLoader ? mFrameLoader->GetExistingDocShell()
+ : nullptr;
+ if (docShell) {
+ if (aValue) {
+ nsAutoString valueStr;
+ aValue->ToString(valueStr);
+ docShell->SetName(valueStr);
+ } else {
+ docShell->SetName(EmptyString());
+ }
+ }
}
}
- if (aName == nsGkAtoms::mozbrowser && aNameSpaceID == kNameSpaceID_None) {
- mReallyIsBrowser = !!aValue && BrowserFramesEnabled() &&
- PrincipalAllowsBrowserFrame(NodePrincipal());
+ return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName, aValue,
+ aOldValue, aNotify);
+}
+
+nsresult
+nsGenericHTMLFrameElement::OnAttrSetButNotChanged(int32_t aNamespaceID,
+ nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify)
+{
+ nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName,
+ aValue, aNotify);
+}
+
+nsresult
+nsGenericHTMLFrameElement::AfterMaybeChangeAttr(int32_t aNamespaceID,
+ nsIAtom* aName,
+ bool aNotify)
+{
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::src) {
+ if (!IsHTMLElement(nsGkAtoms::iframe) ||
+ !HasAttr(kNameSpaceID_None, nsGkAtoms::srcdoc)) {
+ // Don't propagate error here. The attribute was successfully set,
+ // that's what we should reflect.
+ LoadSrc();
+ }
+ }
}
- return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName, aValue,
- aOldValue, aNotify);
+ return NS_OK;
}
void
nsGenericHTMLFrameElement::DestroyContent()
{
if (mFrameLoader) {
mFrameLoader->Destroy();
mFrameLoader = nullptr;
--- a/dom/html/nsGenericHTMLFrameElement.h
+++ b/dom/html/nsGenericHTMLFrameElement.h
@@ -48,30 +48,16 @@ public:
// nsIContent
virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) override;
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
- virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAttrValue* aValue,
- const nsAttrValue* aOldValue,
- bool aNotify) override;
virtual void DestroyContent() override;
nsresult CopyInnerTo(mozilla::dom::Element* aDest, bool aPreallocateChildren);
virtual int32_t TabIndexDefault() override;
virtual nsIMozBrowserFrame* GetAsMozBrowserFrame() override { return this; }
@@ -109,16 +95,24 @@ protected:
// This doesn't really ensure a frame loader in all cases, only when
// it makes sense.
void EnsureFrameLoader();
nsresult LoadSrc();
nsIDocument* GetContentDocument(nsIPrincipal& aSubjectPrincipal);
nsresult GetContentDocument(nsIDOMDocument** aContentDocument);
already_AddRefed<nsPIDOMWindowOuter> GetContentWindow();
+ virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+ virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString& aValue,
+ bool aNotify) override;
+
RefPtr<nsFrameLoader> mFrameLoader;
nsCOMPtr<nsPIDOMWindowOuter> mOpenerWindow;
/**
* True when the element is created by the parser using the
* NS_FROM_PARSER_NETWORK flag.
* If the element is modified, it may lose the flag.
*/
@@ -131,11 +125,22 @@ protected:
// This flag is only used by <iframe>. See HTMLIFrameElement::
// FullscreenFlag() for details. It is placed here so that we
// do not bloat any struct.
bool mFullscreenFlag = false;
private:
void GetManifestURL(nsAString& aOut);
+
+ /**
+ * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
+ * It will not be called if the value is being unset.
+ *
+ * @param aNamespaceID the namespace of the attr being set
+ * @param aName the localname of the attribute being set
+ * @param aNotify Whether we plan to notify document observers.
+ */
+ nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName,
+ bool aNotify);
};
#endif // nsGenericHTMLFrameElement_h
--- a/dom/mathml/nsMathMLElement.cpp
+++ b/dom/mathml/nsMathMLElement.cpp
@@ -1063,59 +1063,36 @@ nsMathMLElement::GetLinkTarget(nsAString
already_AddRefed<nsIURI>
nsMathMLElement::GetHrefURI() const
{
nsCOMPtr<nsIURI> hrefURI;
return IsLink(getter_AddRefs(hrefURI)) ? hrefURI.forget() : nullptr;
}
nsresult
-nsMathMLElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify)
+nsMathMLElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue, bool aNotify)
{
- nsresult rv = nsMathMLElementBase::SetAttr(aNameSpaceID, aName, aPrefix,
- aValue, aNotify);
-
- // The ordering of the parent class's SetAttr call and Link::ResetLinkState
- // is important here! The attribute is not set until SetAttr returns, and
- // we will need the updated attribute value because notifying the document
+ // It is important that this be done after the attribute is set/unset.
+ // We will need the updated attribute value because notifying the document
// that content states have changed will call IntrinsicState, which will try
// to get updated information about the visitedness from Link.
if (aName == nsGkAtoms::href &&
- (aNameSpaceID == kNameSpaceID_None ||
- aNameSpaceID == kNameSpaceID_XLink)) {
- if (aNameSpaceID == kNameSpaceID_XLink) {
+ (aNamespaceID == kNameSpaceID_None ||
+ aNamespaceID == kNameSpaceID_XLink)) {
+ if (aValue && aNamespaceID == kNameSpaceID_XLink) {
WarnDeprecated(u"xlink:href", u"href", OwnerDoc());
}
- Link::ResetLinkState(!!aNotify, true);
+ // Note: When unsetting href, there may still be another href since there
+ // are 2 possible namespaces.
+ Link::ResetLinkState(!!aNotify, aValue ? true : Link::ElementHasHref());
}
- return rv;
-}
-
-nsresult
-nsMathMLElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttr,
- bool aNotify)
-{
- nsresult rv = nsMathMLElementBase::UnsetAttr(aNameSpaceID, aAttr, aNotify);
-
- // The ordering of the parent class's UnsetAttr call and Link::ResetLinkState
- // is important here! The attribute is not unset until UnsetAttr returns, and
- // we will need the updated attribute value because notifying the document
- // that content states have changed will call IntrinsicState, which will try
- // to get updated information about the visitedness from Link.
- if (aAttr == nsGkAtoms::href &&
- (aNameSpaceID == kNameSpaceID_None ||
- aNameSpaceID == kNameSpaceID_XLink)) {
- // Note: just because we removed a single href attr doesn't mean there's no href,
- // since there are 2 possible namespaces.
- Link::ResetLinkState(!!aNotify, Link::ElementHasHref());
- }
-
- return rv;
+ return nsMathMLElementBase::AfterSetAttr(aNamespaceID, aName, aValue,
+ aOldValue, aNotify);
}
JSObject*
nsMathMLElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return ElementBinding::Wrap(aCx, this, aGivenProto);
}
--- a/dom/mathml/nsMathMLElement.h
+++ b/dom/mathml/nsMathMLElement.h
@@ -89,37 +89,32 @@ public:
bool GetIncrementScriptLevel() const {
return mIncrementScriptLevel;
}
virtual bool IsFocusableInternal(int32_t* aTabIndex, bool aWithMouse) override;
virtual bool IsLink(nsIURI** aURI) const override;
virtual void GetLinkTarget(nsAString& aTarget) override;
virtual already_AddRefed<nsIURI> GetHrefURI() const override;
- nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- const nsAString& aValue, bool aNotify)
- {
- return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
- }
- virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
- nsIAtom* aPrefix, const nsAString& aValue,
- bool aNotify) override;
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
virtual nsIDOMNode* AsDOMNode() override { return this; }
virtual void NodeInfoChanged(nsIDocument* aOldDoc) override
{
ClearHasPendingLinkUpdate();
nsMathMLElementBase::NodeInfoChanged(aOldDoc);
}
protected:
virtual ~nsMathMLElement() {}
virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+ virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ bool aNotify) override;
+
private:
bool mIncrementScriptLevel;
};
#endif // nsMathMLElement_h
--- a/dom/xbl/XBLChildrenElement.cpp
+++ b/dom/xbl/XBLChildrenElement.cpp
@@ -2,16 +2,17 @@
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/XBLChildrenElement.h"
#include "nsCharSeparatedTokenizer.h"
#include "mozilla/dom/NodeListBinding.h"
+#include "nsAttrValueOrString.h"
namespace mozilla {
namespace dom {
XBLChildrenElement::~XBLChildrenElement()
{
}
@@ -22,45 +23,34 @@ NS_INTERFACE_TABLE_HEAD(XBLChildrenEleme
NS_INTERFACE_TABLE_INHERITED(XBLChildrenElement, nsIDOMNode,
nsIDOMElement)
NS_ELEMENT_INTERFACE_TABLE_TO_MAP_SEGUE
NS_INTERFACE_MAP_END_INHERITING(Element)
NS_IMPL_ELEMENT_CLONE(XBLChildrenElement)
nsresult
-XBLChildrenElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify)
+XBLChildrenElement::BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue,
+ bool aNotify)
{
- if (aAttribute == nsGkAtoms::includes &&
- aNameSpaceID == kNameSpaceID_None) {
- mIncludes.Clear();
- }
-
- return Element::UnsetAttr(aNameSpaceID, aAttribute, aNotify);
-}
-
-bool
-XBLChildrenElement::ParseAttribute(int32_t aNamespaceID,
- nsIAtom* aAttribute,
- const nsAString& aValue,
- nsAttrValue& aResult)
-{
- if (aAttribute == nsGkAtoms::includes &&
- aNamespaceID == kNameSpaceID_None) {
- mIncludes.Clear();
- nsCharSeparatedTokenizer tok(aValue, '|',
- nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL);
- while (tok.hasMoreTokens()) {
- mIncludes.AppendElement(NS_Atomize(tok.nextToken()));
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aName == nsGkAtoms::includes) {
+ mIncludes.Clear();
+ if (aValue) {
+ nsCharSeparatedTokenizer tok(aValue->String(), '|',
+ nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL);
+ while (tok.hasMoreTokens()) {
+ mIncludes.AppendElement(NS_Atomize(tok.nextToken()));
+ }
+ }
}
}
- return nsXMLElement::ParseAttribute(aNamespaceID, aAttribute,
- aValue, aResult);
+ return nsXMLElement::BeforeSetAttr(aNamespaceID, aName, aValue, aNotify);
}
} // namespace dom
} // namespace mozilla
using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsAnonymousContentList, mParent)
--- a/dom/xbl/XBLChildrenElement.h
+++ b/dom/xbl/XBLChildrenElement.h
@@ -33,24 +33,16 @@ public:
NS_DECL_ISUPPORTS_INHERITED
// nsINode interface methods
virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult,
bool aPreallocateChildren) const override;
virtual nsIDOMNode* AsDOMNode() override { return this; }
- // nsIContent interface methods
- virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
- bool aNotify) override;
- virtual bool ParseAttribute(int32_t aNamespaceID,
- nsIAtom* aAttribute,
- const nsAString& aValue,
- nsAttrValue& aResult) override;
-
void AppendInsertedChild(nsIContent* aChild)
{
mInsertedChildren.AppendElement(aChild);
aChild->SetXBLInsertionParent(GetParent());
// Appending an inserted child causes the inserted
// children to be projected instead of default content.
MaybeRemoveDefaultContent();
@@ -142,16 +134,19 @@ public:
nsIContent* InsertedChild(uint32_t aIndex)
{
return mInsertedChildren[aIndex];
}
protected:
~XBLChildrenElement();
+ virtual nsresult BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+ const nsAttrValueOrString* aValue,
+ bool aNotify) override;
private:
nsTArray<nsIContent*> mInsertedChildren; // WEAK
nsTArray<nsCOMPtr<nsIAtom> > mIncludes;
};
} // namespace dom
} // namespace mozilla