Add m-esr52 at 52.6.0

1 files changed, 177 insertions, 0 deletions

diff --git a/dom/html/HTMLFrameSetElement.h b/dom/html/HTMLFrameSetElement.h
new file mode 100644
index 000000000..b6bbe5d95
--- /dev/null
+++ b/dom/html/HTMLFrameSetElement.h
@@ -0,0 +1,177 @@
+/* -*- 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/. */
+
+#ifndef HTMLFrameSetElement_h
+#define HTMLFrameSetElement_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/UniquePtr.h"
+#include "nsIDOMHTMLFrameSetElement.h"
+#include "nsGenericHTMLElement.h"
+
+/**
+ * The nsFramesetUnit enum is used to denote the type of each entry
+ * in the row or column spec.
+ */
+enum nsFramesetUnit {
+  eFramesetUnit_Fixed = 0,
+  eFramesetUnit_Percent,
+  eFramesetUnit_Relative
+};
+
+/**
+ * The nsFramesetSpec struct is used to hold a single entry in the
+ * row or column spec.
+ */
+struct nsFramesetSpec {
+  nsFramesetUnit mUnit;
+  nscoord        mValue;
+};
+
+/**
+ * The maximum number of entries allowed in the frame set element row
+ * or column spec.
+ */
+#define NS_MAX_FRAMESET_SPEC_COUNT 16000
+
+//----------------------------------------------------------------------
+
+namespace mozilla {
+namespace dom {
+
+class OnBeforeUnloadEventHandlerNonNull;
+
+class HTMLFrameSetElement final : public nsGenericHTMLElement,
+                                  public nsIDOMHTMLFrameSetElement
+{
+public:
+  explicit HTMLFrameSetElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+    : nsGenericHTMLElement(aNodeInfo),
+      mNumRows(0),
+      mNumCols(0),
+      mCurrentRowColHint(NS_STYLE_HINT_REFLOW)
+  {
+    SetHasWeirdParserInsertionMode();
+  }
+
+  NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLFrameSetElement, frameset)
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // nsIDOMHTMLFrameSetElement
+  NS_DECL_NSIDOMHTMLFRAMESETELEMENT
+
+  void GetCols(DOMString& aCols)
+  {
+    GetHTMLAttr(nsGkAtoms::cols, aCols);
+  }
+  void SetCols(const nsAString& aCols, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::cols, aCols, aError);
+  }
+  void GetRows(DOMString& aRows)
+  {
+    GetHTMLAttr(nsGkAtoms::rows, aRows);
+  }
+  void SetRows(const nsAString& aRows, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::rows, aRows, aError);
+  }
+
+  virtual bool IsEventAttributeName(nsIAtom *aName) override;
+
+  // Event listener stuff; we need to declare only the ones we need to
+  // forward to window that don't come from nsIDOMHTMLFrameSetElement.
+#define EVENT(name_, id_, type_, struct_) /* nothing; handled by the superclass */
+#define WINDOW_EVENT_HELPER(name_, type_)                               \
+  type_* GetOn##name_();                                                \
+  void SetOn##name_(type_* handler);
+#define WINDOW_EVENT(name_, id_, type_, struct_)                        \
+  WINDOW_EVENT_HELPER(name_, EventHandlerNonNull)
+#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);
+   /**
+    * GetColSpec is used to get the "cols" 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 GetColSpec(int32_t *aNumValues, const nsFramesetSpec** aSpecs);
+
+
+  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;
+
+  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+protected:
+  virtual ~HTMLFrameSetElement();
+
+  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+private:
+  nsresult ParseRowCol(const nsAString& aValue,
+                       int32_t& aNumSpecs,
+                       UniquePtr<nsFramesetSpec[]>* aSpecs);
+
+  /**
+   * The number of size specs in our "rows" attr
+   */
+  int32_t          mNumRows;
+  /**
+   * The number of size specs in our "cols" attr
+   */
+  int32_t          mNumCols;
+  /**
+   * The style hint to return for the rows/cols attrs in
+   * GetAttributeChangeHint
+   */
+  nsChangeHint      mCurrentRowColHint;
+  /**
+   * The parsed representation of the "rows" attribute
+   */
+  UniquePtr<nsFramesetSpec[]>  mRowSpecs; // parsed, non-computed dimensions
+  /**
+   * The parsed representation of the "cols" attribute
+   */
+  UniquePtr<nsFramesetSpec[]>  mColSpecs; // parsed, non-computed dimensions
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // HTMLFrameSetElement_h