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| author | Gaming4JC <g4jc@hyperbola.info> | 2020-01-01 15:04:58 -0500 |
|---|---|---|
| committer | Gaming4JC <g4jc@hyperbola.info> | 2020-01-26 15:50:07 -0500 |
| commit | 32f3f8826f396fd17c1c77770d073d0abf15c904 (patch) | |
| tree | a1cb100c516af764e45e485a9e7d0785818aca0f /dom/base | |
| parent | a2b56b295b8bd089b74c5d93148edafe7e6da912 (diff) | |
| download | UXP-32f3f8826f396fd17c1c77770d073d0abf15c904.tar UXP-32f3f8826f396fd17c1c77770d073d0abf15c904.tar.gz UXP-32f3f8826f396fd17c1c77770d073d0abf15c904.tar.lz UXP-32f3f8826f396fd17c1c77770d073d0abf15c904.tar.xz UXP-32f3f8826f396fd17c1c77770d073d0abf15c904.zip | |
Bug 1276438 part 2. Move the implementation of the .body setter from nsHTMLDocument to nsIDocument.
Tag UXP Issue #1344
Tag UXP Issue #252
Diffstat (limited to 'dom/base')
| -rw-r--r-- | dom/base/nsDocument.cpp | 25 | ||||
| -rw-r--r-- | dom/base/nsIDocument.h | 2 |
2 files changed, 27 insertions, 0 deletions
diff --git a/dom/base/nsDocument.cpp b/dom/base/nsDocument.cpp index 83c2e5bb7..69cbff16c 100644 --- a/dom/base/nsDocument.cpp +++ b/dom/base/nsDocument.cpp @@ -6556,6 +6556,31 @@ nsIDocument::GetBody() return nullptr; } +void +nsIDocument::SetBody(nsGenericHTMLElement* newBody, ErrorResult& rv) +{ + nsCOMPtr<Element> root = GetRootElement(); + + // The body element must be either a body tag or a frameset tag. And we must + // have a html root tag, otherwise GetBody will not return the newly set + // body. + if (!newBody || + !newBody->IsAnyOfHTMLElements(nsGkAtoms::body, nsGkAtoms::frameset) || + !root || !root->IsHTMLElement() || + !root->IsHTMLElement(nsGkAtoms::html)) { + rv.Throw(NS_ERROR_DOM_HIERARCHY_REQUEST_ERR); + return; + } + + // Use DOM methods so that we pass through the appropriate security checks. + nsCOMPtr<Element> currentBody = GetBodyElement(); + if (currentBody) { + root->ReplaceChild(*newBody, *currentBody, rv); + } else { + root->AppendChild(*newBody, rv); + } +} + Element* nsDocument::GetTitleElement() { diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h index b3879c624..e44ab047e 100644 --- a/dom/base/nsIDocument.h +++ b/dom/base/nsIDocument.h @@ -1040,6 +1040,8 @@ public: // 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. |