WebKit/win/Interfaces/IWebDataSource.idl
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/win/Interfaces/IWebDataSource.idl	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef DO_NO_IMPORTS
+import "oaidl.idl";
+import "ocidl.idl";
+import "IWebMutableURLRequest.idl";
+import "IWebURLResponse.idl";
+import "IWebResource.idl";
+import "IWebArchive.idl";
+import "IWebDocument.idl";
+import "IWebFrame.idl";
+#endif
+
+interface IWebMutableURLRequest;
+interface IWebURLConnection;
+interface IWebURLRequest;
+interface IWebURLResponse;
+interface IWebArchive;
+interface IWebDataSourcePrivate;
+interface IWebError;
+interface IWebFrame;
+interface IWebResource;
+
+interface IWebDocumentRepresentation;
+
+/*!
+    @class WebDataSource
+    @discussion A WebDataSource represents the data associated with a web page.
+    A datasource has a WebDocumentRepresentation which holds an appropriate
+    representation of the data.  WebDataSources manage a hierarchy of WebFrames.
+    WebDataSources are typically related to a view by their containing WebFrame.
+*/
+[
+    object,
+    oleautomation,
+    uuid(5221A975-AE09-4a7b-A4DF-E3B1B5F38A21),
+    pointer_default(unique)
+]
+interface IWebDataSource : IUnknown
+{
+    /*!
+        @method initWithRequest:
+        @abstract The designated initializer for WebDataSource.
+        @param request The request to use in creating a datasource.
+        @result Returns an initialized WebDataSource.
+        - (id)initWithRequest:(NSURLRequest *)request;
+    */
+    HRESULT initWithRequest([in] IWebURLRequest* request);
+
+    /*!
+        @method data
+        @discussion The data will be incomplete until the datasource has completely loaded.  
+        @result Returns the raw data associated with the datasource.  Returns nil
+        if the datasource hasn't loaded any data.
+        - (NSData *)data;
+    */
+    HRESULT data([out, retval] IStream** stream);
+
+    /*!
+        @method representation
+        @discussion A representation holds a type specific representation
+        of the datasource's data.  The representation class is determined by mapping
+        a MIME type to a class.  The representation is created once the MIME type
+        of the datasource content has been determined.
+        @result Returns the representation associated with this datasource.
+        Returns nil if the datasource hasn't created it's representation.
+        - (id <WebDocumentRepresentation>)representation;
+    */
+    HRESULT representation([out, retval] IWebDocumentRepresentation** rep);
+
+    /*!
+        @method webFrame
+        @result Return the frame that represents this data source.
+        - (WebFrame *)webFrame;
+    */
+    HRESULT webFrame([out, retval] IWebFrame** frame);
+
+    /*!
+        @method initialRequest
+        @result Returns a reference to the original request that created the
+        datasource.  This request will be unmodified by WebKit. 
+        - (NSURLRequest *)initialRequest;
+    */
+    HRESULT initialRequest([out, retval] IWebURLRequest** request);
+
+    /*!
+        @method request
+        @result Returns the request that was used to create this datasource.
+        - (NSMutableURLRequest *)request;
+    */
+    HRESULT request([out, retval] IWebMutableURLRequest** request);
+
+    /*!
+        @method response
+        @result returns the WebResourceResponse for the data source.
+        - (NSURLResponse *)response;
+    */
+    HRESULT response([out, retval] IWebURLResponse** response);
+
+    /*!
+        @method textEncodingName
+        @result Returns either the override encoding, as set on the WebView for this 
+        dataSource or the encoding from the response.
+        - (NSString *)textEncodingName;
+    */
+    HRESULT textEncodingName([out, retval] BSTR* name);
+
+    /*!
+        @method isLoading
+        @discussion Returns YES if there are any pending loads.
+        - (BOOL)isLoading;
+    */
+    HRESULT isLoading([out, retval] BOOL* loading);
+
+    /*!
+        @method pageTitle
+        @result Returns nil or the page title.
+        - (NSString *)pageTitle;
+    */
+    HRESULT pageTitle([out, retval] BSTR* title);
+
+    /*!
+        @method unreachableURL
+        @discussion This will be non-nil only for dataSources created by calls to the 
+        WebFrame method loadAlternateHTMLString:baseURL:forUnreachableURL:.
+        @result returns the unreachableURL for which this dataSource is showing alternate content, or nil
+        - (NSURL *)unreachableURL;
+    */
+    HRESULT unreachableURL([out, retval] BSTR* url);
+
+    /*!
+        @method webArchive
+        @result A WebArchive representing the data source, its subresources and child frames.
+        @description This method constructs a WebArchive using the original downloaded data.
+        In the case of HTML, if the current state of the document is preferred, webArchive should be
+        called on the DOM document instead.
+        - (WebArchive *)webArchive;
+    */
+    HRESULT webArchive([out, retval] IWebArchive** archive);
+
+    /*!
+        @method mainResource
+        @result A WebResource representing the data source.
+        @description This method constructs a WebResource using the original downloaded data.
+        This method can be used to construct a WebArchive in case the archive returned by
+        WebDataSource's webArchive isn't sufficient.
+        - (WebResource *)mainResource;
+    */
+    HRESULT mainResource([out, retval] IWebResource** resource);
+
+    /*!
+        @method subresources
+        @abstract Returns all the subresources associated with the data source.
+        @description The returned array only contains subresources that have fully downloaded.
+        - (NSArray *)subresources;
+    */
+    HRESULT subresources([out, retval] IEnumVARIANT** enumResources);
+
+    /*!
+        method subresourceForURL:
+        @abstract Returns a subresource for a given URL.
+        @param URL The URL of the subresource.
+        @description Returns non-nil if the data source has fully downloaded a subresource with the given URL.
+        - (WebResource *)subresourceForURL:(NSURL *)URL;
+    */
+    HRESULT subresourceForURL([in] BSTR url, [out, retval] IWebResource** resource);
+
+    /*!
+        @method addSubresource:
+        @abstract Adds a subresource to the data source.
+        @param subresource The subresource to be added.
+        @description addSubresource: adds a subresource to the data source's list of subresources.
+        Later, if something causes the data source to load the URL of the subresource, the data source
+        will load the data from the subresource instead of from the network. For example, if one wants to add
+        an image that is already downloaded to a web page, addSubresource: can be called so that the data source
+        uses the downloaded image rather than accessing the network. NOTE: If the data source already has a
+        subresource with the same URL, addSubresource: will replace it.
+        - (void)addSubresource:(WebResource *)subresource;
+    */
+    HRESULT addSubresource([in] IWebResource* subresource);
+}
+
+[
+    object,
+    oleautomation,
+    uuid(4B80B7D4-98D7-4a80-AF46-2AF84B2F2E8F),
+    pointer_default(unique)
+]
+interface IWebDataSourcePrivate : IUnknown
+{
+    HRESULT overrideEncoding([out, retval] BSTR* encoding);
+    HRESULT setOverrideEncoding([in] BSTR encoding);
+    HRESULT mainDocumentError([out, retval] IWebError** error);
+    HRESULT setDeferMainResourceDataLoad([in] BOOL flag);
+}