Add m-esr52 at 52.6.0

1 files changed, 178 insertions, 0 deletions

diff --git a/dom/html/nsIConstraintValidation.h b/dom/html/nsIConstraintValidation.h
new file mode 100644
index 000000000..c15bf846b
--- /dev/null
+++ b/dom/html/nsIConstraintValidation.h
@@ -0,0 +1,178 @@
+/* -*- 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 nsIConstraintValidition_h___
+#define nsIConstraintValidition_h___
+
+#include "nsISupports.h"
+#include "nsString.h"
+
+class nsIDOMValidityState;
+
+namespace mozilla {
+namespace dom {
+class ValidityState;
+} // namespace dom
+} // namespace mozilla
+
+#define NS_ICONSTRAINTVALIDATION_IID \
+{ 0x983829da, 0x1aaf, 0x449c, \
+ { 0xa3, 0x06, 0x85, 0xd4, 0xf0, 0x31, 0x1c, 0xf6 } }
+
+/**
+ * This interface is for form elements implementing the validity constraint API.
+ * See: http://dev.w3.org/html5/spec/forms.html#the-constraint-validation-api
+ *
+ * This interface has to be implemented by all elements implementing the API
+ * and only them.
+ */
+class nsIConstraintValidation : public nsISupports
+{
+public:
+
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICONSTRAINTVALIDATION_IID);
+
+  friend class mozilla::dom::ValidityState;
+
+  static const uint16_t sContentSpecifiedMaxLengthMessage;
+
+  virtual ~nsIConstraintValidation();
+
+  bool IsValid() const { return mValidityBitField == 0; }
+
+  bool IsCandidateForConstraintValidation() const {
+           return !mBarredFromConstraintValidation;
+         }
+
+  NS_IMETHOD GetValidationMessage(nsAString& aValidationMessage);
+
+  enum ValidityStateType
+  {
+    VALIDITY_STATE_VALUE_MISSING    = 0x1 <<  0,
+    VALIDITY_STATE_TYPE_MISMATCH    = 0x1 <<  1,
+    VALIDITY_STATE_PATTERN_MISMATCH = 0x1 <<  2,
+    VALIDITY_STATE_TOO_LONG         = 0x1 <<  3,
+    VALIDITY_STATE_TOO_SHORT        = 0x1 <<  4,
+    VALIDITY_STATE_RANGE_UNDERFLOW  = 0x1 <<  5,
+    VALIDITY_STATE_RANGE_OVERFLOW   = 0x1 <<  6,
+    VALIDITY_STATE_STEP_MISMATCH    = 0x1 <<  7,
+    VALIDITY_STATE_BAD_INPUT        = 0x1 <<  8,
+    VALIDITY_STATE_CUSTOM_ERROR     = 0x1 <<  9,
+  };
+
+  void SetValidityState(ValidityStateType aState,
+                        bool aValue);
+
+  // Web IDL binding methods
+  bool WillValidate() const {
+    return IsCandidateForConstraintValidation();
+  }
+  mozilla::dom::ValidityState* Validity();
+  bool CheckValidity();
+  bool ReportValidity();
+
+protected:
+
+  // You can't instantiate an object from that class.
+  nsIConstraintValidation();
+
+  nsresult GetValidity(nsIDOMValidityState** aValidity);
+  nsresult CheckValidity(bool* aValidity);
+  void     SetCustomValidity(const nsAString& aError);
+
+  bool GetValidityState(ValidityStateType aState) const
+  {
+    return mValidityBitField & aState;
+  }
+
+  void SetBarredFromConstraintValidation(bool aBarred);
+
+  virtual nsresult GetValidationMessage(nsAString& aValidationMessage,
+                                        ValidityStateType aType) {
+                     return NS_OK;
+                   }
+
+protected:
+  /**
+   * A pointer to the ValidityState object.
+   */
+  RefPtr<mozilla::dom::ValidityState>  mValidity;
+
+private:
+
+  /**
+   * A bitfield representing the current validity state of the element.
+   * Each bit represent an error. All bits to zero means the element is valid.
+   */
+  int16_t                       mValidityBitField;
+
+  /**
+   * Keeps track whether the element is barred from constraint validation.
+   */
+  bool                          mBarredFromConstraintValidation;
+
+  /**
+   * The string representing the custom error.
+   */
+  nsString                      mCustomValidity;
+};
+
+/**
+ * Use these macro for class inheriting from nsIConstraintValidation to forward
+ * functions to nsIConstraintValidation.
+ */
+#define NS_FORWARD_NSICONSTRAINTVALIDATION_EXCEPT_SETCUSTOMVALIDITY           \
+  NS_IMETHOD GetValidity(nsIDOMValidityState** aValidity) {                   \
+    return nsIConstraintValidation::GetValidity(aValidity);                   \
+  }                                                                           \
+  NS_IMETHOD GetWillValidate(bool* aWillValidate) {                           \
+    *aWillValidate = WillValidate();                                          \
+    return NS_OK;                                                             \
+  }                                                                           \
+  NS_IMETHOD GetValidationMessage(nsAString& aValidationMessage) {            \
+    return nsIConstraintValidation::GetValidationMessage(aValidationMessage); \
+  }                                                                           \
+  using nsIConstraintValidation::CheckValidity;                               \
+  NS_IMETHOD CheckValidity(bool* aValidity) {                                 \
+    return nsIConstraintValidation::CheckValidity(aValidity);                 \
+  }
+
+#define NS_FORWARD_NSICONSTRAINTVALIDATION                                    \
+  NS_FORWARD_NSICONSTRAINTVALIDATION_EXCEPT_SETCUSTOMVALIDITY                 \
+  NS_IMETHOD SetCustomValidity(const nsAString& aError) {                     \
+    nsIConstraintValidation::SetCustomValidity(aError);                       \
+    return NS_OK;                                                             \
+  }
+
+
+/* Use these macro when class declares functions from nsIConstraintValidation */
+#define NS_IMPL_NSICONSTRAINTVALIDATION_EXCEPT_SETCUSTOMVALIDITY(_from)       \
+  NS_IMETHODIMP _from::GetValidity(nsIDOMValidityState** aValidity) {         \
+    return nsIConstraintValidation::GetValidity(aValidity);                   \
+  }                                                                           \
+  NS_IMETHODIMP _from::GetWillValidate(bool* aWillValidate) {                 \
+    *aWillValidate = WillValidate();                                          \
+    return NS_OK;                                                             \
+  }                                                                           \
+  NS_IMETHODIMP _from::GetValidationMessage(nsAString& aValidationMessage) {  \
+    return nsIConstraintValidation::GetValidationMessage(aValidationMessage); \
+  }                                                                           \
+  NS_IMETHODIMP _from::CheckValidity(bool* aValidity) {                     \
+    return nsIConstraintValidation::CheckValidity(aValidity);                 \
+  }
+
+#define NS_IMPL_NSICONSTRAINTVALIDATION(_from)                                \
+  NS_IMPL_NSICONSTRAINTVALIDATION_EXCEPT_SETCUSTOMVALIDITY(_from)             \
+  NS_IMETHODIMP _from::SetCustomValidity(const nsAString& aError) {           \
+    nsIConstraintValidation::SetCustomValidity(aError);                       \
+    return NS_OK;                                                             \
+  }
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIConstraintValidation,
+                              NS_ICONSTRAINTVALIDATION_IID)
+
+#endif // nsIConstraintValidation_h___
+