mirror of
https://bitbucket.org/chromiumembedded/cef
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333 lines
8.4 KiB
C++
333 lines
8.4 KiB
C++
// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef CEF_INCLUDE_CEF_DOM_H_
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#define CEF_INCLUDE_CEF_DOM_H_
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#pragma once
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#include <map>
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#include "include/cef_base.h"
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class CefDOMDocument;
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class CefDOMNode;
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///
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// Interface to implement for visiting the DOM. The methods of this class will
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// be called on the render process main thread.
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///
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/*--cef(source=client)--*/
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class CefDOMVisitor : public virtual CefBaseRefCounted {
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public:
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///
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// Method executed for visiting the DOM. The document object passed to this
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// method represents a snapshot of the DOM at the time this method is
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// executed. DOM objects are only valid for the scope of this method. Do not
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// keep references to or attempt to access any DOM objects outside the scope
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// of this method.
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///
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/*--cef()--*/
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virtual void Visit(CefRefPtr<CefDOMDocument> document) = 0;
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};
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///
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// Class used to represent a DOM document. The methods of this class should only
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// be called on the render process main thread thread.
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///
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/*--cef(source=library)--*/
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class CefDOMDocument : public virtual CefBaseRefCounted {
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public:
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typedef cef_dom_document_type_t Type;
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///
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// Returns the document type.
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///
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/*--cef(default_retval=DOM_DOCUMENT_TYPE_UNKNOWN)--*/
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virtual Type GetType() = 0;
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///
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// Returns the root document node.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetDocument() = 0;
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///
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// Returns the BODY node of an HTML document.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetBody() = 0;
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///
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// Returns the HEAD node of an HTML document.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetHead() = 0;
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///
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// Returns the title of an HTML document.
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///
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/*--cef()--*/
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virtual CefString GetTitle() = 0;
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///
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// Returns the document element with the specified ID value.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetElementById(const CefString& id) = 0;
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///
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// Returns the node that currently has keyboard focus.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetFocusedNode() = 0;
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///
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// Returns true if a portion of the document is selected.
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///
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/*--cef()--*/
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virtual bool HasSelection() = 0;
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///
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// Returns the selection offset within the start node.
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///
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/*--cef()--*/
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virtual int GetSelectionStartOffset() = 0;
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///
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// Returns the selection offset within the end node.
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///
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/*--cef()--*/
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virtual int GetSelectionEndOffset() = 0;
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///
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// Returns the contents of this selection as markup.
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///
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/*--cef()--*/
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virtual CefString GetSelectionAsMarkup() = 0;
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///
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// Returns the contents of this selection as text.
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///
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/*--cef()--*/
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virtual CefString GetSelectionAsText() = 0;
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///
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// Returns the base URL for the document.
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///
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/*--cef()--*/
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virtual CefString GetBaseURL() = 0;
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///
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// Returns a complete URL based on the document base URL and the specified
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// partial URL.
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///
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/*--cef()--*/
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virtual CefString GetCompleteURL(const CefString& partialURL) = 0;
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};
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///
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// Class used to represent a DOM node. The methods of this class should only be
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// called on the render process main thread.
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///
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/*--cef(source=library)--*/
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class CefDOMNode : public virtual CefBaseRefCounted {
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public:
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typedef std::map<CefString, CefString> AttributeMap;
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typedef cef_dom_node_type_t Type;
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///
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// Returns the type for this node.
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///
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/*--cef(default_retval=DOM_NODE_TYPE_UNSUPPORTED)--*/
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virtual Type GetType() = 0;
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///
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// Returns true if this is a text node.
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///
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/*--cef()--*/
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virtual bool IsText() = 0;
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///
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// Returns true if this is an element node.
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///
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/*--cef()--*/
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virtual bool IsElement() = 0;
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///
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// Returns true if this is an editable node.
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///
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/*--cef()--*/
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virtual bool IsEditable() = 0;
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///
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// Returns true if this is a form control element node.
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///
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/*--cef()--*/
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virtual bool IsFormControlElement() = 0;
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///
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// Returns the type of this form control element node.
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///
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/*--cef()--*/
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virtual CefString GetFormControlElementType() = 0;
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///
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// Returns true if this object is pointing to the same handle as |that|
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// object.
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///
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/*--cef()--*/
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virtual bool IsSame(CefRefPtr<CefDOMNode> that) = 0;
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///
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// Returns the name of this node.
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///
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/*--cef()--*/
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virtual CefString GetName() = 0;
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///
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// Returns the value of this node.
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///
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/*--cef()--*/
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virtual CefString GetValue() = 0;
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///
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// Set the value of this node. Returns true on success.
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///
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/*--cef()--*/
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virtual bool SetValue(const CefString& value) = 0;
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///
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// Returns the contents of this node as markup.
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///
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/*--cef()--*/
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virtual CefString GetAsMarkup() = 0;
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///
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// Returns the document associated with this node.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMDocument> GetDocument() = 0;
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///
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// Returns the parent node.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetParent() = 0;
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///
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// Returns the previous sibling node.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetPreviousSibling() = 0;
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///
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// Returns the next sibling node.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetNextSibling() = 0;
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///
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// Returns true if this node has child nodes.
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///
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/*--cef()--*/
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virtual bool HasChildren() = 0;
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///
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// Return the first child node.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetFirstChild() = 0;
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///
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// Returns the last child node.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDOMNode> GetLastChild() = 0;
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// The following methods are valid only for element nodes.
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///
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// Returns the tag name of this element.
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///
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/*--cef()--*/
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virtual CefString GetElementTagName() = 0;
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///
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// Returns true if this element has attributes.
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///
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/*--cef()--*/
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virtual bool HasElementAttributes() = 0;
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///
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// Returns true if this element has an attribute named |attrName|.
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///
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/*--cef()--*/
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virtual bool HasElementAttribute(const CefString& attrName) = 0;
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///
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// Returns the element attribute named |attrName|.
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///
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/*--cef()--*/
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virtual CefString GetElementAttribute(const CefString& attrName) = 0;
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///
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// Returns a map of all element attributes.
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///
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/*--cef()--*/
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virtual void GetElementAttributes(AttributeMap& attrMap) = 0;
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///
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// Set the value for the element attribute named |attrName|. Returns true on
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// success.
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///
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/*--cef()--*/
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virtual bool SetElementAttribute(const CefString& attrName,
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const CefString& value) = 0;
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///
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// Returns the inner text of the element.
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///
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/*--cef()--*/
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virtual CefString GetElementInnerText() = 0;
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///
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// Returns the bounds of the element.
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///
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/*--cef()--*/
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virtual CefRect GetElementBounds() = 0;
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};
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#endif // CEF_INCLUDE_CEF_DOM_H_
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