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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/style/nsICSSDeclaration.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/layout/style/nsICSSDeclaration.h b/layout/style/nsICSSDeclaration.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+/*
+ * faster version of nsIDOMCSSStyleDeclaration using enums instead of
+ * strings, for internal use
+ */
+
+#ifndef nsICSSDeclaration_h__
+#define nsICSSDeclaration_h__
+
+/**
+ * This interface provides access to methods analogous to those of
+ * nsIDOMCSSStyleDeclaration; the difference is that these use
+ * nsCSSPropertyID enums for the prop names instead of using strings.
+ * This is meant for use in performance-sensitive code only! Most
+ * consumers should continue to use nsIDOMCSSStyleDeclaration.
+ */
+
+#include "mozilla/Attributes.h"
+#include "nsIDOMCSSStyleDeclaration.h"
+#include "nsCSSPropertyID.h"
+#include "CSSValue.h"
+#include "nsWrapperCache.h"
+#include "nsString.h"
+#include "nsIDOMCSSRule.h"
+#include "nsIDOMCSSValue.h"
+#include "mozilla/ErrorResult.h"
+#include "nsCOMPtr.h"
+
+class nsINode;
+
+// dbeabbfa-6cb3-4f5c-aec2-dd558d9d681f
+#define NS_ICSSDECLARATION_IID \
+{ 0xdbeabbfa, 0x6cb3, 0x4f5c, \
+ { 0xae, 0xc2, 0xdd, 0x55, 0x8d, 0x9d, 0x68, 0x1f } }
+
+class nsICSSDeclaration : public nsIDOMCSSStyleDeclaration,
+ public nsWrapperCache
+{
+public:
+ NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSSDECLARATION_IID)
+
+ /**
+ * Method analogous to nsIDOMCSSStyleDeclaration::GetPropertyValue,
+ * which obeys all the same restrictions.
+ */
+ NS_IMETHOD GetPropertyValue(const nsCSSPropertyID aPropID,
+ nsAString& aValue) = 0;
+
+ NS_IMETHOD GetAuthoredPropertyValue(const nsAString& aPropName,
+ nsAString& aValue) = 0;
+
+ /**
+ * Method analogous to nsIDOMCSSStyleDeclaration::SetProperty. This
+ * method does NOT allow setting a priority (the priority will
+ * always be set to default priority).
+ */
+ NS_IMETHOD SetPropertyValue(const nsCSSPropertyID aPropID,
+ const nsAString& aValue) = 0;
+
+ virtual nsINode *GetParentObject() = 0;
+
+ // Also have to declare all the nsIDOMCSSStyleDeclaration methods,
+ // since we want to be able to call them from the WebIDL versions.
+ NS_IMETHOD GetCssText(nsAString& aCssText) override = 0;
+ NS_IMETHOD SetCssText(const nsAString& aCssText) override = 0;
+ NS_IMETHOD GetPropertyValue(const nsAString& aPropName,
+ nsAString& aValue) override = 0;
+ virtual already_AddRefed<mozilla::dom::CSSValue>
+ GetPropertyCSSValue(const nsAString& aPropertyName,
+ mozilla::ErrorResult& aRv) = 0;
+ NS_IMETHOD GetPropertyCSSValue(const nsAString& aProp, nsIDOMCSSValue** aVal) override
+ {
+ mozilla::ErrorResult error;
+ RefPtr<mozilla::dom::CSSValue> val = GetPropertyCSSValue(aProp, error);
+ if (error.Failed()) {
+ return error.StealNSResult();
+ }
+
+ nsCOMPtr<nsIDOMCSSValue> xpVal = do_QueryInterface(val);
+ xpVal.forget(aVal);
+ return NS_OK;
+ }
+ NS_IMETHOD RemoveProperty(const nsAString& aPropertyName,
+ nsAString& aReturn) override = 0;
+ NS_IMETHOD GetPropertyPriority(const nsAString& aPropertyName,
+ nsAString& aReturn) override = 0;
+ NS_IMETHOD SetProperty(const nsAString& aPropertyName,
+ const nsAString& aValue,
+ const nsAString& aPriority) override = 0;
+ NS_IMETHOD GetLength(uint32_t* aLength) override = 0;
+ NS_IMETHOD Item(uint32_t aIndex, nsAString& aReturn) override
+ {
+ bool found;
+ IndexedGetter(aIndex, found, aReturn);
+ if (!found) {
+ aReturn.Truncate();
+ }
+ return NS_OK;
+ }
+ NS_IMETHOD GetParentRule(nsIDOMCSSRule * *aParentRule) override = 0;
+
+ // WebIDL interface for CSSStyleDeclaration
+ void SetCssText(const nsAString& aString, mozilla::ErrorResult& rv) {
+ rv = SetCssText(aString);
+ }
+ void GetCssText(nsString& aString) {
+ // Cast to nsAString& so we end up calling our virtual
+ // |GetCssText(nsAString& aCssText)| overload, which does the real work.
+ GetCssText(static_cast<nsAString&>(aString));
+ }
+ uint32_t Length() {
+ uint32_t length;
+ GetLength(&length);
+ return length;
+ }
+ void Item(uint32_t aIndex, nsString& aPropName) {
+ Item(aIndex, static_cast<nsAString&>(aPropName));
+ }
+
+ // The actual implementation of the Item method and the WebIDL indexed getter
+ virtual void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aPropName) = 0;
+
+ void GetPropertyValue(const nsAString& aPropName, nsString& aValue,
+ mozilla::ErrorResult& rv) {
+ rv = GetPropertyValue(aPropName, aValue);
+ }
+ void GetAuthoredPropertyValue(const nsAString& aPropName, nsString& aValue,
+ mozilla::ErrorResult& rv) {
+ rv = GetAuthoredPropertyValue(aPropName, aValue);
+ }
+ void GetPropertyPriority(const nsAString& aPropName, nsString& aPriority) {
+ GetPropertyPriority(aPropName, static_cast<nsAString&>(aPriority));
+ }
+ void SetProperty(const nsAString& aPropName, const nsAString& aValue,
+ const nsAString& aPriority, mozilla::ErrorResult& rv) {
+ rv = SetProperty(aPropName, aValue, aPriority);
+ }
+ void RemoveProperty(const nsAString& aPropName, nsString& aRetval,
+ mozilla::ErrorResult& rv) {
+ rv = RemoveProperty(aPropName, aRetval);
+ }
+ already_AddRefed<nsIDOMCSSRule> GetParentRule() {
+ nsCOMPtr<nsIDOMCSSRule> rule;
+ GetParentRule(getter_AddRefs(rule));
+ return rule.forget();
+ }
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSDeclaration, NS_ICSSDECLARATION_IID)
+
+#define NS_DECL_NSICSSDECLARATION \
+ NS_IMETHOD GetPropertyValue(const nsCSSPropertyID aPropID, \
+ nsAString& aValue) override; \
+ NS_IMETHOD GetAuthoredPropertyValue(const nsAString& aPropName, \
+ nsAString& aValue) override; \
+ NS_IMETHOD SetPropertyValue(const nsCSSPropertyID aPropID, \
+ const nsAString& aValue) override;
+
+#define NS_DECL_NSIDOMCSSSTYLEDECLARATION_HELPER \
+ NS_IMETHOD GetCssText(nsAString & aCssText) override; \
+ NS_IMETHOD SetCssText(const nsAString & aCssText) override; \
+ NS_IMETHOD GetPropertyValue(const nsAString & propertyName, nsAString & _retval) override; \
+ NS_IMETHOD RemoveProperty(const nsAString & propertyName, nsAString & _retval) override; \
+ NS_IMETHOD GetPropertyPriority(const nsAString & propertyName, nsAString & _retval) override; \
+ NS_IMETHOD SetProperty(const nsAString & propertyName, const nsAString & value, const nsAString & priority) override; \
+ NS_IMETHOD GetLength(uint32_t *aLength) override; \
+ NS_IMETHOD Item(uint32_t index, nsAString & _retval) override; \
+ NS_IMETHOD GetParentRule(nsIDOMCSSRule * *aParentRule) override;
+
+#endif // nsICSSDeclaration_h__