зеркало из https://github.com/mozilla/gecko-dev.git
115 строки
4.6 KiB
C++
115 строки
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef nsILinkHandler_h___
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#define nsILinkHandler_h___
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#include "nsISupports.h"
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#include "mozilla/EventForwards.h"
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class nsIContent;
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class nsIContentSecurityPolicy;
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class nsIDocShell;
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class nsIInputStream;
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class nsIRequest;
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#define NS_ILINKHANDLER_IID \
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{ \
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0xceb9aade, 0x43da, 0x4f1a, { \
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0xac, 0x8a, 0xc7, 0x09, 0xfb, 0x22, 0x46, 0x64 \
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} \
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}
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/**
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* Interface used for handling clicks on links
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*/
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class nsILinkHandler : public nsISupports {
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_ILINKHANDLER_IID)
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/**
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* Process a click on a link.
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*
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* @param aContent the content for the frame that generated the trigger
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* @param aURI a URI object that defines the destination for the link
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* @param aTargetSpec indicates where the link is targeted (may be an empty
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* string)
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* @param aFileName non-null when the link should be downloaded as the given
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* file
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* @param aPostDataStream the POST data to send
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* @param aHeadersDataStream ???
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* @param aIsTrusted false if the triggerer is an untrusted DOM event.
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* @param aTriggeringPrincipal, if not passed explicitly we fall back to
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* the document's principal.
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* @param aCsp, the CSP to be used for the load, that is the CSP of the
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* entity responsible for causing the load to occur. Most likely
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* this is the CSP of the document that started the load. In case
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* aCsp was not passed explicitly we fall back to using
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* aContent's document's CSP if that document holds any.
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*/
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NS_IMETHOD OnLinkClick(nsIContent* aContent, nsIURI* aURI,
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const nsAString& aTargetSpec,
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const nsAString& aFileName,
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nsIInputStream* aPostDataStream,
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nsIInputStream* aHeadersDataStream,
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bool aIsUserTriggered, bool aIsTrusted,
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nsIPrincipal* aTriggeringPrincipal,
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nsIContentSecurityPolicy* aCsp) = 0;
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/**
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* Process a click on a link.
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*
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* Works the same as OnLinkClick() except it happens immediately rather than
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* through an event.
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*
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* @param aContent the content for the frame that generated the trigger
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* @param aURI a URI obect that defines the destination for the link
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* @param aTargetSpec indicates where the link is targeted (may be an empty
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* string)
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* @param aFileName non-null when the link should be downloaded as the given
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* file
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* @param aPostDataStream the POST data to send
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* @param aHeadersDataStream ???
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* @param aNoOpenerImplied if the link implies "noopener"
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* @param aDocShell (out-param) the DocShell that the request was opened on
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* @param aRequest the request that was opened
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* @param aTriggeringPrincipal, if not passed explicitly we fall back to
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* the document's principal.
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* @param aCsp, the CSP to be used for the load, that is the CSP of the
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* entity responsible for causing the load to occur. Most likely
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* this is the CSP of the document that started the load. In case
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* aCsp was not passed explicitly we fall back to using
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* aContent's document's CSP if that document holds any.
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*/
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NS_IMETHOD OnLinkClickSync(
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nsIContent* aContent, nsIURI* aURI, const nsAString& aTargetSpec,
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const nsAString& aFileName, nsIInputStream* aPostDataStream = 0,
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nsIInputStream* aHeadersDataStream = 0, bool aNoOpenerImplied = false,
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nsIDocShell** aDocShell = 0, nsIRequest** aRequest = 0,
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bool aIsUserTriggered = false,
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nsIPrincipal* aTriggeringPrincipal = nullptr,
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nsIContentSecurityPolicy* aCsp = nullptr) = 0;
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/**
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* Process a mouse-over a link.
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*
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* @param aContent the linked content.
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* @param aURI an URI object that defines the destination for the link
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* @param aTargetSpec indicates where the link is targeted (it may be an empty
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* string)
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*/
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NS_IMETHOD OnOverLink(nsIContent* aContent, nsIURI* aURLSpec,
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const nsAString& aTargetSpec) = 0;
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/**
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* Process the mouse leaving a link.
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*/
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NS_IMETHOD OnLeaveLink() = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsILinkHandler, NS_ILINKHANDLER_IID)
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#endif /* nsILinkHandler_h___ */
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