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| author | New Tobin Paradigm <email@mattatobin.com> | 2020-01-26 17:13:16 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-01-26 17:13:16 -0500 |
| commit | 22ed46f7cca6d388e7e9e2bf53851ab488cc62ab (patch) | |
| tree | fb5b7a509abe61a05bf6f3f88371271be4e5ccaa /dom/base/nsIDocument.h | |
| parent | a1cce3b2b00bbd9f4983013ddd8934a7bccb9e99 (diff) | |
| parent | 3c70b297c7be12b7d7e120de04a38f40b600928b (diff) | |
| download | UXP-22ed46f7cca6d388e7e9e2bf53851ab488cc62ab.tar UXP-22ed46f7cca6d388e7e9e2bf53851ab488cc62ab.tar.gz UXP-22ed46f7cca6d388e7e9e2bf53851ab488cc62ab.tar.lz UXP-22ed46f7cca6d388e7e9e2bf53851ab488cc62ab.tar.xz UXP-22ed46f7cca6d388e7e9e2bf53851ab488cc62ab.zip | |
Merge pull request #1374 from g4jc/custom_elementsv1
Custom Elements v1
Diffstat (limited to 'dom/base/nsIDocument.h')
| -rw-r--r-- | dom/base/nsIDocument.h | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h index fdaee39ca..125816c95 100644 --- a/dom/base/nsIDocument.h +++ b/dom/base/nsIDocument.h @@ -61,6 +61,7 @@ class nsFrameLoader; class nsHTMLCSSStyleSheet; class nsHTMLDocument; class nsHTMLStyleSheet; +class nsGenericHTMLElement; class nsIAtom; class nsIBFCacheEntry; class nsIChannel; @@ -1036,6 +1037,11 @@ public: Element* GetHeadElement() { return GetHtmlChildElement(nsGkAtoms::head); } + // Get the "body" in the sense of document.body: The first <body> or + // <frameset> that's a child of a root <html> + nsGenericHTMLElement* GetBody(); + // Set the "body" in the sense of document.body. + void SetBody(nsGenericHTMLElement* aBody, mozilla::ErrorResult& rv); /** * Accessors to the collection of stylesheets owned by this document. @@ -2573,9 +2579,9 @@ public: } enum ElementCallbackType { - eCreated, - eAttached, - eDetached, + eConnected, + eDisconnected, + eAdopted, eAttributeChanged }; @@ -2872,6 +2878,22 @@ public: virtual void ScheduleIntersectionObserverNotification() = 0; virtual void NotifyIntersectionObservers() = 0; + bool ShouldThrowOnDynamicMarkupInsertion() + { + return mThrowOnDynamicMarkupInsertionCounter; + } + + void IncrementThrowOnDynamicMarkupInsertionCounter() + { + ++mThrowOnDynamicMarkupInsertionCounter; + } + + void DecrementThrowOnDynamicMarkupInsertionCounter() + { + MOZ_ASSERT(mThrowOnDynamicMarkupInsertionCounter); + --mThrowOnDynamicMarkupInsertionCounter; + } + protected: bool GetUseCounter(mozilla::UseCounter aUseCounter) { @@ -3319,6 +3341,11 @@ protected: uint32_t mBlockDOMContentLoaded; + // Used in conjunction with the create-an-element-for-the-token algorithm to + // prevent custom element constructors from being able to use document.open(), + // document.close(), and document.write() when they are invoked by the parser. + uint32_t mThrowOnDynamicMarkupInsertionCounter; + // Our live MediaQueryLists PRCList mDOMMediaQueryLists; @@ -3392,6 +3419,23 @@ private: uint32_t mMicroTaskLevel; }; +class MOZ_RAII AutoSetThrowOnDynamicMarkupInsertionCounter final { + public: + explicit AutoSetThrowOnDynamicMarkupInsertionCounter( + nsIDocument* aDocument) + : mDocument(aDocument) + { + mDocument->IncrementThrowOnDynamicMarkupInsertionCounter(); + } + + ~AutoSetThrowOnDynamicMarkupInsertionCounter() { + mDocument->DecrementThrowOnDynamicMarkupInsertionCounter(); + } + + private: + nsIDocument* mDocument; +}; + // XXX These belong somewhere else nsresult NS_NewHTMLDocument(nsIDocument** aInstancePtrResult, bool aLoadedAsData = false); |