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415 lines
13 KiB
Plaintext
415 lines
13 KiB
Plaintext
/* 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 nsIURI;
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interface nsIInputStream;
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[scriptable, uuid(58e4f602-a7c8-4cd1-9dca-716705e826ef)]
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interface nsISearchSubmission : nsISupports
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{
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/**
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* The POST data associated with a search submission, wrapped in a MIME
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* input stream. May be null.
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*/
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readonly attribute nsIInputStream postData;
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/**
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* The URI to submit a search to.
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*/
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readonly attribute nsIURI uri;
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};
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[scriptable, uuid(ccf6aa20-10a9-4a0c-a81d-31b10ea846de)]
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interface nsISearchEngine : nsISupports
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{
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/**
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* Gets a nsISearchSubmission object that contains information about what to
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* send to the search engine, including the URI and postData, if applicable.
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*
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* @param data
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* Data to add to the submission object.
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* i.e. the search terms.
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*
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* @param responseType [optional]
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* The MIME type that we'd like to receive in response
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* to this submission. If null, will default to "text/html".
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*
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* @param purpose [optional]
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* A string meant to indicate the context of the search request. This
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* allows the search service to provide a different nsISearchSubmission
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* depending on e.g. where the search is triggered in the UI.
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*
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* @returns A nsISearchSubmission object that contains information about what
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* to send to the search engine. If no submission can be
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* obtained for the given responseType, returns null.
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*/
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nsISearchSubmission getSubmission(in AString data,
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[optional] in AString responseType,
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[optional] in AString purpose);
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/**
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* Adds a parameter to the search engine's submission data. This should only
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* be called on engines created via addEngineWithDetails.
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*
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* @param name
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* The parameter's name. Must not be null.
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*
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* @param value
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* The value to pass. If value is "{searchTerms}", it will be
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* substituted with the user-entered data when retrieving the
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* submission. Must not be null.
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*
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* @param responseType
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* Since an engine can have several different request URLs,
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* differentiated by response types, this parameter selects
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* a request to add parameters to. If null, will default
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* to "text/html"
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*
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* @throws NS_ERROR_FAILURE if the search engine is read-only.
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* @throws NS_ERROR_INVALID_ARG if name or value are null.
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*/
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void addParam(in AString name, in AString value, in AString responseType);
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/**
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* Determines whether the engine can return responses in the given
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* MIME type. Returns true if the engine spec has a URL with the
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* given responseType, false otherwise.
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*
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* @param responseType
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* The MIME type to check for
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*/
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boolean supportsResponseType(in AString responseType);
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/**
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* Supported search engine types.
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*/
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const unsigned long TYPE_MOZSEARCH = 1;
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const unsigned long TYPE_SHERLOCK = 2;
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const unsigned long TYPE_OPENSEARCH = 3;
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/**
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* Supported search engine data types.
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*/
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const unsigned long DATA_XML = 1;
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const unsigned long DATA_TEXT = 2;
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/**
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* An optional shortcut alias for the engine.
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* When non-null, this is a unique identifier.
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*/
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attribute AString alias;
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/**
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* A text description describing the engine.
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*/
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readonly attribute AString description;
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/**
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* Whether the engine should be hidden from the user.
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*/
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attribute boolean hidden;
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/**
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* A nsIURI corresponding to the engine's icon, stored locally. May be null.
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*/
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readonly attribute nsIURI iconURI;
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/**
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* The display name of the search engine. This is a unique identifier.
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*/
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readonly attribute AString name;
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/**
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* A URL string pointing to the engine's search form.
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*/
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readonly attribute AString searchForm;
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/**
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* The search engine type.
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*/
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readonly attribute long type;
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/**
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* An optional unique identifier for this search engine within the context of
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* the distribution, as provided by the distributing entity.
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*/
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readonly attribute AString identifier;
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};
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[scriptable, uuid(9fc39136-f08b-46d3-b232-96f4b7b0e235)]
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interface nsISearchInstallCallback : nsISupports
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{
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const unsigned long ERROR_UNKNOWN_FAILURE = 0x1;
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const unsigned long ERROR_DUPLICATE_ENGINE = 0x2;
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/**
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* Called to indicate that the engine addition process succeeded.
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*
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* @param engine
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* The nsISearchEngine object that was added (will not be null).
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*/
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void onSuccess(in nsISearchEngine engine);
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/**
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* Called to indicate that the engine addition process failed.
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*
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* @param errorCode
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* One of the ERROR_* values described above indicating the cause of
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* the failure.
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*/
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void onError(in unsigned long errorCode);
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};
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/**
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* Callback for asynchronous initialization of nsIBrowserSearchService
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*/
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[scriptable, function, uuid(02256156-16e4-47f1-9979-76ff98ceb590)]
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interface nsIBrowserSearchInitObserver : nsISupports
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{
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/**
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* Called once initialization of the browser search service is complete.
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*
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* @param aStatus The status of that service.
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*/
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void onInitComplete(in nsresult aStatus);
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};
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[scriptable, uuid(89beea9f-61a8-45d3-818d-b259f00195fe)]
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interface nsIBrowserSearchService : nsISupports
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{
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/**
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* Start asynchronous initialization.
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*
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* The callback is triggered once initialization is complete, which may be
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* immediately, if initialization has already been completed by some previous
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* call to this method. The callback is always invoked asynchronously.
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*
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* @param aObserver An optional object observing the end of initialization.
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*/
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void init([optional] in nsIBrowserSearchInitObserver aObserver);
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/**
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* Determine whether initialization has been completed.
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*
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* Clients of the service can use this attribute to quickly determine whether
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* initialization is complete, and decide to trigger some immediate treatment,
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* to launch asynchronous initialization or to bailout.
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*
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* Note that this attribute does not indicate that initialization has succeeded.
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*
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* @return |true| if the search service is now initialized, |false| if
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* initialization has not been triggered yet.
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*/
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readonly attribute bool isInitialized;
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/**
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* Adds a new search engine from the file at the supplied URI, optionally
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* asking the user for confirmation first. If a confirmation dialog is
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* shown, it will offer the option to begin using the newly added engine
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* right away.
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*
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* @param engineURL
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* The URL to the search engine's description file.
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*
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* @param dataType
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* An integer representing the plugin file format. Must be one
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* of the supported search engine data types defined above.
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*
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* @param iconURL
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* A URL string to an icon file to be used as the search engine's
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* icon. This value may be overridden by an icon specified in the
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* engine description file.
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*
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* @param confirm
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* A boolean value indicating whether the user should be asked for
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* confirmation before this engine is added to the list. If this
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* value is false, the engine will be added to the list upon successful
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* load, but it will not be selected as the current engine.
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*
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* @param callback
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* A nsISearchInstallCallback that will be notified when the
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* addition is complete, or if the addition fails. It will not be
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* called if addEngine throws an exception.
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*
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* @throws NS_ERROR_FAILURE if the type is invalid, or if the description
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* file cannot be successfully loaded.
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*/
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void addEngine(in AString engineURL, in long dataType, in AString iconURL,
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in boolean confirm, [optional] in nsISearchInstallCallback callback);
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/**
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* Adds a new search engine, without asking the user for confirmation and
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* without starting to use it right away.
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*
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* @param name
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* The search engine's name. Must be unique. Must not be null.
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*
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* @param iconURL
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* Optional: A URL string pointing to the icon to be used to represent
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* the engine.
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*
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* @param alias
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* Optional: A unique shortcut that can be used to retrieve the
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* search engine.
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*
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* @param description
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* Optional: a description of the search engine.
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*
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* @param method
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* The HTTP request method used when submitting a search query.
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* Must be a case insensitive value of either "get" or "post".
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*
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* @param url
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* The URL to which search queries should be sent.
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* Must not be null.
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*/
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void addEngineWithDetails(in AString name,
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in AString iconURL,
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in AString alias,
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in AString description,
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in AString method,
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in AString url);
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/**
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* Un-hides all engines installed in the directory corresponding to
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* the directory service's NS_APP_SEARCH_DIR key. (i.e. the set of
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* engines returned by getDefaultEngines)
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*/
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void restoreDefaultEngines();
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/**
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* Returns an engine with the specified alias.
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*
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* @param alias
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* The search engine's alias.
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* @returns The corresponding nsISearchEngine object, or null if it doesn't
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* exist.
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*/
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nsISearchEngine getEngineByAlias(in AString alias);
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/**
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* Returns an engine with the specified name.
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*
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* @param aEngineName
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* The name of the engine.
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* @returns The corresponding nsISearchEngine object, or null if it doesn't
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* exist.
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*/
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nsISearchEngine getEngineByName(in AString aEngineName);
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/**
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* Returns an array of all installed search engines.
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*
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* @returns an array of nsISearchEngine objects.
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*/
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void getEngines(
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[optional] out unsigned long engineCount,
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[retval, array, size_is(engineCount)] out nsISearchEngine engines);
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/**
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* Returns an array of all installed search engines whose hidden attribute is
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* false.
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*
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* @returns an array of nsISearchEngine objects.
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*/
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void getVisibleEngines(
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[optional] out unsigned long engineCount,
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[retval, array, size_is(engineCount)] out nsISearchEngine engines);
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/**
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* Returns an array of all default search engines. This includes all loaded
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* engines that aren't in the user's profile directory
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* (NS_APP_USER_SEARCH_DIR).
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*
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* @returns an array of nsISearchEngine objects.
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*/
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void getDefaultEngines(
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[optional] out unsigned long engineCount,
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[retval, array, size_is(engineCount)] out nsISearchEngine engines);
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/**
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* Moves a visible search engine.
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*
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* @param engine
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* The engine to move.
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* @param newIndex
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* The engine's new index in the set of visible engines.
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*
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* @throws NS_ERROR_FAILURE if newIndex is out of bounds, or if engine is
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* hidden.
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*/
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void moveEngine(in nsISearchEngine engine, in long newIndex);
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/**
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* Removes the search engine. If the search engine is installed in a global
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* location, this will just hide the engine. If the engine is in the user's
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* profile directory, it will be removed from disk.
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*
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* @param engine
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* The engine to remove.
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*/
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void removeEngine(in nsISearchEngine engine);
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/**
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* The default search engine. Returns the first visible engine if the default
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* engine is hidden. May be null if there are no visible search engines.
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*/
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attribute nsISearchEngine defaultEngine;
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/**
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* The currently active search engine. May be null if there are no visible
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* search engines.
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*/
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attribute nsISearchEngine currentEngine;
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};
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%{ C++
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/**
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* The observer topic to listen to for actions performed on installed
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* search engines.
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*/
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#define SEARCH_ENGINE_TOPIC "browser-search-engine-modified"
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/**
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* Sent when an engine is removed from the data store.
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*/
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#define SEARCH_ENGINE_REMOVED "engine-removed"
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/**
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* Sent when an engine is changed. This includes when the engine's "hidden"
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* property is changed.
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*/
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#define SEARCH_ENGINE_CHANGED "engine-changed"
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/**
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* Sent when an engine is added to the list of available engines.
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*/
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#define SEARCH_ENGINE_ADDED "engine-added"
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/**
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* Sent when a search engine being installed from a remote plugin description
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* file is completely loaded. This is used internally by the search service as
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* an indication of when the engine can be added to the internal store, and
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* therefore should not be used to detect engine availability. It is always
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* followed by an "added" notification.
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*/
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#define SEARCH_ENGINE_LOADED "engine-loaded"
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/**
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* Sent when the "current" engine is changed.
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*/
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#define SEARCH_ENGINE_CURRENT "engine-current";
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/**
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* Sent when the "default" engine is changed.
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*/
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#define SEARCH_ENGINE_DEFAULT "engine-default";
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%}
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