Add m-esr52 at 52.6.0

1 files changed, 367 insertions, 0 deletions

diff --git a/docshell/base/nsIWebNavigation.idl b/docshell/base/nsIWebNavigation.idl
new file mode 100644
index 000000000..042b1c547
--- /dev/null
+++ b/docshell/base/nsIWebNavigation.idl
@@ -0,0 +1,367 @@
+/* -*- Mode: IDL; tab-width: 4; 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/. */
+
+#include "nsISupports.idl"
+
+interface nsIDOMDocument;
+interface nsIInputStream;
+interface nsISHistory;
+interface nsIURI;
+
+/**
+ * The nsIWebNavigation interface defines an interface for navigating the web.
+ * It provides methods and attributes to direct an object to navigate to a new
+ * location, stop or restart an in process load, or determine where the object
+ * has previously gone.
+ */
+[scriptable, uuid(3ade79d4-8cb9-4952-b18d-4f9b63ca0d31)]
+interface nsIWebNavigation : nsISupports
+{
+  /**
+   * Indicates if the object can go back.  If true this indicates that
+   * there is back session history available for navigation.
+   */
+  readonly attribute boolean canGoBack;
+
+  /**
+   * Indicates if the object can go forward.  If true this indicates that
+   * there is forward session history available for navigation
+   */
+  readonly attribute boolean canGoForward;
+
+  /**
+   * Tells the object to navigate to the previous session history item.  When a
+   * page is loaded from session history, all content is loaded from the cache
+   * (if available) and page state (such as form values and scroll position) is
+   * restored.
+   *
+   * @throw NS_ERROR_UNEXPECTED
+   *        Indicates that the call was unexpected at this time, which implies
+   *        that canGoBack is false.
+   */
+  void goBack();
+
+  /**
+   * Tells the object to navigate to the next session history item.  When a
+   * page is loaded from session history, all content is loaded from the cache
+   * (if available) and page state (such as form values and scroll position) is
+   * restored.
+   *
+   * @throw NS_ERROR_UNEXPECTED
+   *        Indicates that the call was unexpected at this time, which implies
+   *        that canGoForward is false.
+   */
+  void goForward();
+
+  /**
+   * Tells the object to navigate to the session history item at a given index.
+   *
+   * @throw NS_ERROR_UNEXPECTED
+   *        Indicates that the call was unexpected at this time, which implies
+   *        that session history entry at the given index does not exist.
+   */
+  void gotoIndex(in long index);
+
+  /****************************************************************************
+   * The following flags may be bitwise combined to form the load flags
+   * parameter passed to either the loadURI or reload method.  Some of these
+   * flags are only applicable to loadURI.
+   */
+
+  /**
+   * This flags defines the range of bits that may be specified.  Flags
+   * outside this range may be used, but may not be passed to Reload().
+   */
+  const unsigned long LOAD_FLAGS_MASK            = 0xffff;
+
+  /**
+   * This is the default value for the load flags parameter.
+   */
+  const unsigned long LOAD_FLAGS_NONE            = 0x0000;
+
+  /**
+   * Flags 0x1, 0x2, 0x4, 0x8 are reserved for internal use by
+   * nsIWebNavigation implementations for now.
+   */
+
+  /**
+   * This flag specifies that the load should have the semantics of an HTML
+   * Meta-refresh tag (i.e., that the cache should be bypassed).  This flag
+   * is only applicable to loadURI.
+   * XXX the meaning of this flag is poorly defined.
+   * XXX no one uses this, so we should probably deprecate and remove it.
+   */
+  const unsigned long LOAD_FLAGS_IS_REFRESH      = 0x0010;
+
+  /**
+   * This flag specifies that the load should have the semantics of a link
+   * click.  This flag is only applicable to loadURI.
+   * XXX the meaning of this flag is poorly defined.
+   */
+  const unsigned long LOAD_FLAGS_IS_LINK         = 0x0020;
+
+  /**
+   * This flag specifies that history should not be updated.  This flag is only
+   * applicable to loadURI.
+   */
+  const unsigned long LOAD_FLAGS_BYPASS_HISTORY  = 0x0040;
+
+  /**
+   * This flag specifies that any existing history entry should be replaced.
+   * This flag is only applicable to loadURI.
+   */
+  const unsigned long LOAD_FLAGS_REPLACE_HISTORY = 0x0080;
+
+  /**
+   * This flag specifies that the local web cache should be bypassed, but an
+   * intermediate proxy cache could still be used to satisfy the load.
+   */
+  const unsigned long LOAD_FLAGS_BYPASS_CACHE    = 0x0100;
+
+  /**
+   * This flag specifies that any intermediate proxy caches should be bypassed
+   * (i.e., that the content should be loaded from the origin server).
+   */
+  const unsigned long LOAD_FLAGS_BYPASS_PROXY    = 0x0200;
+
+  /**
+   * This flag specifies that a reload was triggered as a result of detecting
+   * an incorrect character encoding while parsing a previously loaded
+   * document.
+   */
+  const unsigned long LOAD_FLAGS_CHARSET_CHANGE  = 0x0400;
+ 
+  /**
+   * If this flag is set, Stop() will be called before the load starts
+   * and will stop both content and network activity (the default is to
+   * only stop network activity).  Effectively, this passes the
+   * STOP_CONTENT flag to Stop(), in addition to the STOP_NETWORK flag.
+   */
+  const unsigned long LOAD_FLAGS_STOP_CONTENT    = 0x0800;
+
+  /**
+   * A hint this load was prompted by an external program: take care!
+   */
+  const unsigned long LOAD_FLAGS_FROM_EXTERNAL   = 0x1000;
+
+  /**
+    This flag is set when a user explicitly disables the Mixed Content
+    Blocker, and allows Mixed Content to load on an https page.
+  */
+  const unsigned long LOAD_FLAGS_ALLOW_MIXED_CONTENT = 0x2000;
+
+  /**
+   * This flag specifies that this is the first load in this object.
+   * Set with care, since setting incorrectly can cause us to assume that
+   * nothing was actually loaded in this object if the load ends up being 
+   * handled by an external application.  This flag must not be passed to
+   * Reload.
+   */
+  const unsigned long LOAD_FLAGS_FIRST_LOAD = 0x4000;
+
+  /**
+   * This flag specifies that the load should not be subject to popup
+   * blocking checks.  This flag must not be passed to Reload.
+   */
+  const unsigned long LOAD_FLAGS_ALLOW_POPUPS = 0x8000;
+
+  /**
+   * This flag specifies that the URI classifier should not be checked for
+   * this load.  This flag must not be passed to Reload.
+   */
+  const unsigned long LOAD_FLAGS_BYPASS_CLASSIFIER = 0x10000;
+
+  /**
+   * Force relevant cookies to be sent with this load even if normally they
+   * wouldn't be.
+   */
+  const unsigned long LOAD_FLAGS_FORCE_ALLOW_COOKIES = 0x20000;
+
+  /**
+   * Prevent the owner principal from being inherited for this load.
+   * Note: Within Gecko we use the term principal rather than owners
+   *       but some legacy addons might still rely on the outdated term.
+   */
+  const unsigned long LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL = 0x40000;
+  const unsigned long LOAD_FLAGS_DISALLOW_INHERIT_OWNER     = 0x40000;
+
+  /**
+   * Overwrite the returned error code with a specific result code
+   * when an error page is displayed.
+   */
+  const unsigned long LOAD_FLAGS_ERROR_LOAD_CHANGES_RV = 0x80000;
+
+  /**
+   * This flag specifies that the URI may be submitted to a third-party
+   * server for correction. This should only be applied to non-sensitive
+   * URIs entered by users.  This flag must not be passed to Reload.
+   */
+  const unsigned long LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP = 0x100000;
+
+  /**
+   * This flag specifies that common scheme typos should be corrected.
+   */
+  const unsigned long LOAD_FLAGS_FIXUP_SCHEME_TYPOS = 0x200000;
+
+  /**
+   * Loads a given URI.  This will give priority to loading the requested URI
+   * in the object implementing	this interface.  If it can't be loaded here
+   * however, the URI dispatcher will go through its normal process of content
+   * loading.
+   *
+   * @param aURI
+   *        The URI string to load.  For HTTP and FTP URLs and possibly others,
+   *        characters above U+007F will be converted to UTF-8 and then URL-
+   *        escaped per the rules of RFC 2396.
+   * @param aLoadFlags
+   *        Flags modifying load behaviour.  This parameter is a bitwise
+   *        combination of the load flags defined above.  (Undefined bits are
+   *        reserved for future use.)  Generally you will pass LOAD_FLAGS_NONE
+   *        for this parameter.
+   * @param aReferrer
+   *        The referring URI.  If this argument is null, then the referring
+   *        URI will be inferred internally.
+   * @param aPostData
+   *        If the URI corresponds to a HTTP request, then this stream is
+   *        appended directly to the HTTP request headers.  It may be prefixed
+   *        with additional HTTP headers.  This stream must contain a "\r\n"
+   *        sequence separating any HTTP headers from the HTTP request body.
+   *        This parameter is optional and may be null.
+   * @param aHeaders
+   *        If the URI corresponds to a HTTP request, then any HTTP headers
+   *        contained in this stream are set on the HTTP request.  The HTTP
+   *        header stream is formatted as:
+   *            ( HEADER "\r\n" )*
+   *        This parameter is optional and may be null.
+   */
+  void loadURI(in wstring        aURI,
+               in unsigned long  aLoadFlags,
+               in nsIURI         aReferrer,
+               in nsIInputStream aPostData,
+               in nsIInputStream aHeaders);
+
+  /**
+   * Loads a given URI.  This will give priority to loading the requested URI
+   * in the object implementing this interface.  If it can't be loaded here
+   * however, the URI dispatcher will go through its normal process of content
+   * loading.
+   *
+   * Behaves like loadURI, but allows passing of additional parameters.
+   *
+   * @param aURI
+   *        The URI string to load.  For HTTP and FTP URLs and possibly others,
+   *        characters above U+007F will be converted to UTF-8 and then URL-
+   *        escaped per the rules of RFC 2396.
+   * @param aLoadFlags
+   *        Flags modifying load behaviour.  This parameter is a bitwise
+   *        combination of the load flags defined above.  (Undefined bits are
+   *        reserved for future use.)  Generally you will pass LOAD_FLAGS_NONE
+   *        for this parameter.
+   * @param aReferrer
+   *        The referring URI.  If this argument is null, then the referring
+   *        URI will be inferred internally.
+   * @param aReferrerPolicy
+   *        One of the REFERRER_POLICY_* constants from nsIHttpChannel.
+   *        Normal case is REFERRER_POLICY_DEFAULT.
+   * @param aPostData
+   *        If the URI corresponds to a HTTP request, then this stream is
+   *        appended directly to the HTTP request headers.  It may be prefixed
+   *        with additional HTTP headers.  This stream must contain a "\r\n"
+   *        sequence separating any HTTP headers from the HTTP request body.
+   *        This parameter is optional and may be null.
+   * @param aHeaders
+   *        If the URI corresponds to a HTTP request, then any HTTP headers
+   *        contained in this stream are set on the HTTP request.  The HTTP
+   *        header stream is formatted as:
+   *            ( HEADER "\r\n" )*
+   *        This parameter is optional and may be null.
+   * @param aBaseURI
+   *        Set to indicate a base URI to be associated with the load. Note
+   *        that at present this argument is only used with view-source aURIs
+   *        and cannot be used to resolve aURI.
+   *        This parameter is optional and may be null.
+   */
+  void loadURIWithOptions(in wstring        aURI,
+                          in unsigned long  aLoadFlags,
+                          in nsIURI         aReferrer,
+                          in unsigned long  aReferrerPolicy,
+                          in nsIInputStream aPostData,
+                          in nsIInputStream aHeaders,
+                          in nsIURI         aBaseURI);
+
+  /**
+   * Tells the Object to reload the current page.  There may be cases where the
+   * user will be asked to confirm the reload (for example, when it is
+   * determined that the request is non-idempotent).
+   *
+   * @param aReloadFlags
+   *        Flags modifying load behaviour.  This parameter is a bitwise
+   *        combination of the Load Flags defined above.  (Undefined bits are
+   *        reserved for future use.)  Generally you will pass LOAD_FLAGS_NONE
+   *        for this parameter.
+   *
+   * @throw NS_BINDING_ABORTED
+   *        Indicating that the user canceled the reload.
+   */
+  void reload(in unsigned long aReloadFlags);
+
+  /****************************************************************************
+   * The following flags may be passed as the stop flags parameter to the stop
+   * method defined on this interface.
+   */
+
+  /**
+   * This flag specifies that all network activity should be stopped.  This
+   * includes both active network loads and pending META-refreshes.
+   */
+  const unsigned long STOP_NETWORK = 0x01;
+
+  /**
+   * This flag specifies that all content activity should be stopped.  This
+   * includes animated images, plugins and pending Javascript timeouts.
+   */
+  const unsigned long STOP_CONTENT = 0x02;
+
+  /**
+   * This flag specifies that all activity should be stopped.
+   */
+  const unsigned long STOP_ALL     = 0x03;
+
+  /**
+   * Stops a load of a URI.
+   *
+   * @param aStopFlags
+   *        This parameter is one of the stop flags defined above.
+   */
+  void stop(in unsigned long aStopFlags);
+
+  /**
+   * Retrieves the current DOM document for the frame, or lazily creates a
+   * blank document if there is none.  This attribute never returns null except
+   * for unexpected error situations.
+   */
+  readonly attribute nsIDOMDocument document;
+
+  /**
+   * The currently loaded URI or null.
+   */
+  readonly attribute nsIURI currentURI;
+ 
+  /**
+   * The referring URI for the currently loaded URI or null.
+   */
+  readonly attribute nsIURI referringURI;
+
+  /**
+   * The session history object used by this web navigation instance.
+   */
+  attribute nsISHistory sessionHistory;
+
+  /**
+   * Set an OriginAttributes dictionary in the docShell. This can be done only
+   * before loading any content.
+   */
+  void setOriginAttributesBeforeLoading(in jsval originAttributes);
+};