diff options
Diffstat (limited to 'dom/html/HTMLImageElement.h')
| -rw-r--r-- | dom/html/HTMLImageElement.h | 55 |
1 files changed, 40 insertions, 15 deletions
diff --git a/dom/html/HTMLImageElement.h b/dom/html/HTMLImageElement.h index 1e63cd79c..8d382610d 100644 --- a/dom/html/HTMLImageElement.h +++ b/dom/html/HTMLImageElement.h @@ -1,5 +1,4 @@ /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* 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/. */ @@ -70,21 +69,11 @@ public: NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override; virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override; - virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override; + virtual nsresult GetEventTargetParent( + EventChainPreVisitor& aVisitor) override; bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) 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 BindToTree(nsIDocument* aDocument, nsIContent* aParent, nsIContent* aBindingParent, bool aCompileEventHandlers) override; @@ -348,11 +337,17 @@ protected: void UpdateFormOwner(); virtual nsresult BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName, - nsAttrValueOrString* aValue, + const nsAttrValueOrString* aValue, bool aNotify) override; virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName, - const nsAttrValue* aValue, bool aNotify) override; + const nsAttrValue* aValue, + const nsAttrValue* aOldValue, + bool aNotify) override; + + virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsIAtom* aName, + const nsAttrValueOrString& aValue, + bool aNotify) override; // This is a weak reference that this element and the HTMLFormElement // cooperate in maintaining. @@ -367,6 +362,36 @@ private: static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes, nsRuleData* aData); + /** + * This function is called by BeforeSetAttr 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 aValue the value it's being set to represented as either a string or + * a parsed nsAttrValue. + * @param aNotify Whether we plan to notify document observers. + */ + void BeforeMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName, + const nsAttrValueOrString& aValue, + bool aNotify); + /** + * 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. + */ + void AfterMaybeChangeAttr(int32_t aNamespaceID, nsIAtom* aName, + bool aNotify); + /** + * Used by BeforeMaybeChangeAttr and AfterMaybeChangeAttr to keep track of + * whether a reload needs to be forced after an attribute change that is + * currently in progress. + */ + bool mForceReload; + bool mInDocResponsiveContent; RefPtr<ImageLoadTask> mPendingImageLoadTask; |