summaryrefslogtreecommitdiffstats
path: root/layout/style/nsICSSDeclaration.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--layout/style/nsICSSDeclaration.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/layout/style/nsICSSDeclaration.h b/layout/style/nsICSSDeclaration.h
new file mode 100644
index 0000000000..273f53cbaf
--- /dev/null
+++ b/layout/style/nsICSSDeclaration.h
@@ -0,0 +1,131 @@
+/* -*- 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/. */
+
+/*
+ * interface for accessing style declarations using enums instead of strings,
+ * for internal use
+ */
+
+#ifndef nsICSSDeclaration_h__
+#define nsICSSDeclaration_h__
+
+/**
+ * This interface provides access to methods analogous to those of
+ * CSSStyleDeclaration; the difference is that these use nsCSSPropertyID
+ * enums for the prop names instead of using strings.
+ */
+
+#include "mozilla/Attributes.h"
+#include "nsCSSPropertyID.h"
+#include "mozilla/dom/CSSValue.h"
+#include "mozilla/ErrorResult.h"
+#include "nsWrapperCache.h"
+#include "nsStringFwd.h"
+#include "nsCOMPtr.h"
+
+class nsINode;
+class nsIPrincipal;
+namespace mozilla {
+class ErrorResult;
+
+namespace css {
+class Rule;
+} // namespace css
+namespace dom {
+class DocGroup;
+} // namespace dom
+} // namespace mozilla
+
+// dbeabbfa-6cb3-4f5c-aec2-dd558d9d681f
+#define NS_ICSSDECLARATION_IID \
+ { \
+ 0xdbeabbfa, 0x6cb3, 0x4f5c, { \
+ 0xae, 0xc2, 0xdd, 0x55, 0x8d, 0x9d, 0x68, 0x1f \
+ } \
+ }
+
+class nsICSSDeclaration : public nsISupports, public nsWrapperCache {
+ public:
+ NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSSDECLARATION_IID)
+
+ virtual nsINode* GetAssociatedNode() const = 0;
+ virtual nsISupports* GetParentObject() const = 0;
+
+ mozilla::dom::DocGroup* GetDocGroup();
+
+ NS_IMETHOD GetPropertyValue(const nsACString& aPropName,
+ nsACString& aValue) = 0;
+ virtual void RemoveProperty(const nsACString& aPropertyName,
+ nsACString& aReturn,
+ mozilla::ErrorResult& aRv) = 0;
+ virtual void SetProperty(const nsACString& aPropertyName,
+ const nsACString& aValue,
+ const nsACString& aPriority,
+ nsIPrincipal* aSubjectPrincipal,
+ mozilla::ErrorResult& aRv) = 0;
+ // For C++ callers.
+ void SetProperty(const nsACString& aPropertyName, const nsACString& aValue,
+ const nsACString& aPriority, mozilla::ErrorResult& aRv) {
+ SetProperty(aPropertyName, aValue, aPriority, nullptr, aRv);
+ }
+
+ void Item(uint32_t aIndex, nsACString& aReturn) {
+ bool found;
+ IndexedGetter(aIndex, found, aReturn);
+ if (!found) {
+ aReturn.Truncate();
+ }
+ }
+
+ virtual void GetCSSImageURLs(const nsACString& aPropertyName,
+ nsTArray<nsCString>& aImageURLs,
+ mozilla::ErrorResult& aRv) {
+ aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
+ }
+
+ // WebIDL interface for CSSStyleDeclaration
+ virtual void SetCssText(const nsACString& aString,
+ nsIPrincipal* aSubjectPrincipal,
+ mozilla::ErrorResult& rv) = 0;
+ virtual void GetCssText(nsACString& aString) = 0;
+ virtual uint32_t Length() = 0;
+
+ // The actual implementation of the Item method and the WebIDL indexed getter
+ virtual void IndexedGetter(uint32_t aIndex, bool& aFound,
+ nsACString& aPropName) = 0;
+
+ void GetPropertyValue(const nsACString& aPropName, nsACString& aValue,
+ mozilla::ErrorResult& rv) {
+ rv = GetPropertyValue(aPropName, aValue);
+ }
+ virtual void GetPropertyPriority(const nsACString& aPropName,
+ nsACString& aPriority) = 0;
+ virtual mozilla::css::Rule* GetParentRule() = 0;
+
+ protected:
+ bool IsReadOnly();
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSDeclaration, NS_ICSSDECLARATION_IID)
+
+#define NS_DECL_NSIDOMCSSSTYLEDECLARATION_HELPER \
+ void GetCssText(nsACString& aCssText) override; \
+ void SetCssText(const nsACString& aCssText, nsIPrincipal* aSubjectPrincipal, \
+ mozilla::ErrorResult& aRv) override; \
+ NS_IMETHOD GetPropertyValue(const nsACString& propertyName, \
+ nsACString& _retval) override; \
+ void RemoveProperty(const nsACString& propertyName, nsACString& _retval, \
+ mozilla::ErrorResult& aRv) override; \
+ void GetPropertyPriority(const nsACString& propertyName, \
+ nsACString& aPriority) override; \
+ void SetProperty(const nsACString& propertyName, const nsACString& value, \
+ const nsACString& priority, \
+ nsIPrincipal* aSubjectPrincipal, mozilla::ErrorResult& aRv) \
+ override; \
+ uint32_t Length() override; \
+ mozilla::css::Rule* GetParentRule() override;
+
+#endif // nsICSSDeclaration_h__