Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 415 insertions, 0 deletions

diff --git a/docshell/base/nsIWebNavigation.idl b/docshell/base/nsIWebNavigation.idl
new file mode 100644
index 0000000000..1800e7312e
--- /dev/null
+++ b/docshell/base/nsIWebNavigation.idl
@@ -0,0 +1,415 @@
+/* -*- 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 nsIInputStream;
+interface nsISHistory;
+interface nsIURI;
+interface nsIPrincipal;
+interface nsIChildSHistory;
+webidl Document;
+
+%{ C++
+#include "mozilla/dom/ChildSHistory.h"
+namespace mozilla {
+namespace dom {
+struct LoadURIOptions;
+} // namespace dom
+} // namespace mozilla
+%}
+
+[ref] native LoadURIOptionsRef(const mozilla::dom::LoadURIOptions);
+
+/**
+ * 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.
+ *
+ * Even though this is builtinclass, most of the interface is also implemented
+ * in RemoteWebNavigation, so if this interface changes, the implementation
+ * there may also need to change.
+ */
+[scriptable, builtinclass, 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.
+   *
+   * @param {boolean} aRequireUserInteraction
+   *        Tells goBack to skip history items that did not record any user
+   *        interaction on their corresponding document while they were active.
+   *        This means in case of multiple entries mapping to the same document,
+   *        each entry has to have been flagged with user interaction separately.
+   *        If no items have user interaction, the function will fall back
+   *        to the first session history entry.
+   *
+   * @param {boolean} aUserActivation
+   *        Tells goBack that the call was triggered by a user action (e.g.:
+   *        The user clicked the back button).
+   *
+   * @throw NS_ERROR_UNEXPECTED
+   *        Indicates that the call was unexpected at this time, which implies
+   *        that canGoBack is false.
+   */
+  void goBack([optional] in boolean aRequireUserInteraction, [optional] in boolean aUserActivation);
+
+  /**
+   * 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.
+   *
+   * @param {boolean} aRequireUserInteraction
+   *        Tells goForward to skip history items that did not record any user
+   *        interaction on their corresponding document while they were active.
+   *        This means in case of multiple entries mapping to the same document,
+   *        each entry has to have been flagged with user interaction separately.
+   *        If no items have user interaction, the function will fall back
+   *        to the latest session history entry.
+   *
+   * @param {boolean} aUserActivation
+   *        Tells goForward that the call was triggered by a user action (e.g.:
+   *        The user clicked the forward button).
+   *
+   * @throw NS_ERROR_UNEXPECTED
+   *        Indicates that the call was unexpected at this time, which implies
+   *        that canGoForward is false.
+   */
+  void goForward([optional] in boolean aRequireUserInteraction, [optional] in boolean aUserActivation);
+
+  /**
+   * Tells the object to navigate to the session history item at a given index.
+   *
+   * @param {boolean} aUserActivation
+   *        Tells goForward that the call was triggered by a user action (e.g.:
+   *        The user clicked the forward button).
+   *
+   * @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, [optional] in boolean aUserActivation);
+
+  /****************************************************************************
+   * 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 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.
+   */
+  const unsigned long LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL = 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;
+
+  /**
+   * Allows a top-level data: navigation to occur. E.g. view-image
+   * is an explicit user action which should be allowed.
+   */
+  const unsigned long LOAD_FLAGS_FORCE_ALLOW_DATA_URI = 0x400000;
+
+  /**
+   * This load is the result of an HTTP redirect.
+   */
+  const unsigned long LOAD_FLAGS_IS_REDIRECT = 0x800000;
+
+  /**
+   * These flags force TRR modes 1 or 3 for the load.
+   */
+  const unsigned long LOAD_FLAGS_DISABLE_TRR = 0x1000000;
+  const unsigned long LOAD_FLAGS_FORCE_TRR = 0x2000000;
+
+  /**
+   * This load should bypass the LoadURIDelegate.loadUri.
+   */
+  const unsigned long LOAD_FLAGS_BYPASS_LOAD_URI_DELEGATE = 0x4000000;
+
+  /**
+   * This load has a user activation. (e.g: reload button was clicked)
+   */
+  const unsigned long LOAD_FLAGS_USER_ACTIVATION = 0x8000000;
+
+  /**
+   * 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 to load.
+   * @param aLoadURIOptions
+   *        A JSObject defined in LoadURIOptions.webidl holding info like e.g.
+   *        the triggeringPrincipal, the referrer info.
+   */
+  [implicit_jscontext, binaryname(LoadURIFromScript)]
+  void loadURI(in nsIURI aURI,
+               in jsval  aLoadURIOptions);
+
+  /**
+   * Parse / fix up a URI out of the string and load it.
+   * 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 aURIString
+   *        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.
+   *        This method may use nsIURIFixup to try to fix up typos etc. in the
+   *        input string based on the load flag arguments in aLoadURIOptions.
+   *        It can even convert the input to a search results page using the
+   *        default search service.
+   *        If you have an nsIURI anyway, prefer calling `loadURI`, above.
+   * @param aLoadURIOptions
+   *        A JSObject defined in LoadURIOptions.webidl holding info like e.g.
+   *        the triggeringPrincipal, the referrer info.
+   */
+  [implicit_jscontext, binaryname(FixupAndLoadURIStringFromScript)]
+  void fixupAndLoadURIString(in AString aURIString,
+                             in jsval   aLoadURIOptions);
+
+  /**
+   * A C++ friendly version of loadURI
+   */
+  [nostdcall, binaryname(LoadURI)]
+  void binaryLoadURI(in nsIURI            aURI,
+                     in LoadURIOptionsRef aLoadURIOptions);
+
+  /**
+   * A C++ friendly version of fixupAndLoadURIString
+   */
+  [nostdcall, binaryname(FixupAndLoadURIString)]
+  void binaryFixupAndLoadURIString(in AString           aURIString,
+                                   in LoadURIOptionsRef aLoadURIOptions);
+
+  /**
+   * 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 Document document;
+
+  /**
+   * The currently loaded URI or null.
+   */
+  readonly attribute nsIURI currentURI;
+
+  /**
+   * The session history object used by this web navigation instance. This
+   * object will be a mozilla::dom::ChildSHistory object, but is returned as
+   * nsISupports so it can be called from JS code.
+   */
+  [binaryname(SessionHistoryXPCOM)]
+  readonly attribute nsISupports sessionHistory;
+
+  %{ C++
+  /**
+   * Get the session history object used by this nsIWebNavigation instance.
+   * Use this method instead of the XPCOM method when getting the
+   * SessionHistory from C++ code.
+   */
+  already_AddRefed<mozilla::dom::ChildSHistory>
+  GetSessionHistory()
+  {
+    nsCOMPtr<nsISupports> history;
+    GetSessionHistoryXPCOM(getter_AddRefs(history));
+    return history.forget()
+      .downcast<mozilla::dom::ChildSHistory>();
+  }
+  %}
+
+  /**
+   * Resume a load which has been redirected from another process.
+   *
+   * A negative |aHistoryIndex| value corresponds to a non-history load being
+   * resumed.
+   */
+  void resumeRedirectedLoad(in unsigned long long aLoadIdentifier,
+                            in long aHistoryIndex);
+};