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102 lines
3.4 KiB
Plaintext
102 lines
3.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIChannel;
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interface nsIRequest;
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interface nsIFrame;
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interface nsIPluginTag;
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interface nsIURI;
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webidl BrowsingContext;
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/**
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* This interface represents a content node that loads objects.
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*
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* Please make sure to update the MozObjectLoadingContent WebIDL
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* mixin to mirror this interface when changing it.
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*/
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[scriptable, builtinclass, uuid(2eb3195e-3eea-4083-bb1d-d2d70fa35ccb)]
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interface nsIObjectLoadingContent : nsISupports
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{
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/**
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* See notes in nsObjectLoadingContent.h
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*/
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const unsigned long TYPE_LOADING = 0;
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const unsigned long TYPE_IMAGE = 1;
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const unsigned long TYPE_FALLBACK = 2;
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const unsigned long TYPE_FAKE_PLUGIN = 3;
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const unsigned long TYPE_DOCUMENT = 4;
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const unsigned long TYPE_NULL = 5;
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const unsigned long PLUGIN_ACTIVE = 0xFF;
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// Plugins-specific permission indicating that we want to prompt the user
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// to decide whether they want to allow a plugin, but to do so in a less
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// intrusive way than PROMPT_ACTION would entail. At the time of writing,
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// this means hiding all in-content plugin overlays, but still showing the
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// plugin badge in the URL bar.
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const unsigned long PLUGIN_PERMISSION_PROMPT_ACTION_QUIET = 8;
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/**
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* The actual mime type (the one we got back from the network
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* request) for the element.
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*/
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readonly attribute ACString actualType;
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/**
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* Gets the type of the content that's currently loaded. See
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* the constants above for the list of possible values.
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*/
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readonly attribute unsigned long displayedType;
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/**
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* Gets the content type that corresponds to the give MIME type. See the
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* constants above for the list of possible values. If nothing else fits,
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* TYPE_FALLBACK will be returned.
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*/
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unsigned long getContentTypeForMIMEType(in AUTF8String aMimeType);
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/**
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* Forces a re-evaluation and reload of the tag, optionally invalidating its
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* click-to-play state. This can be used when the MIME type that provides a
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* type has changed, for instance, to force the tag to re-evalulate the
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* handler to use.
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*/
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void reload(in boolean aClearActivation);
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/**
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* Puts the tag in the "waiting on a channel" state and adopts this
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* channel. This does not override the normal logic of examining attributes
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* and the channel type, so the load may cancel this channel if it decides not
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* to use one.
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*
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* This assumes:
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* - This tag has not begun loading yet
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* - This channel has not yet hit OnStartRequest
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* - The caller will continue to pass channel events to us as a listener
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*/
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[noscript] void initializeFromChannel(in nsIRequest request);
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/**
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* The URL of the data/src loaded in the object. This may be null (i.e.
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* an <embed> with no src).
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*/
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readonly attribute nsIURI srcURI;
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/**
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* Disable the use of fake plugins and reload the tag if necessary.
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*/
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void skipFakePlugins();
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/**
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* Switch the tag into the TYPE_DOCUMENT state, and returns the
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* BrowsingContext which the load should complete in.
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*/
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[noscript] BrowsingContext upgradeLoadToDocument(in nsIChannel channel);
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};
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