2
* Copyright (C) 2011 Google Inc. All rights reserved.
4
* Redistribution and use in source and binary forms, with or without
5
* modification, are permitted provided that the following conditions are
8
* * Redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer.
10
* * Redistributions in binary form must reproduce the above
11
* copyright notice, this list of conditions and the following disclaimer
12
* in the documentation and/or other materials provided with the
14
* * Neither the name of Google Inc. nor the names of its
15
* contributors may be used to endorse or promo te products derived from
16
* this software without specific prior written permission.
18
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31
#ifndef PageSerializer_h
32
#define PageSerializer_h
36
#include "SharedBuffer.h"
37
#include <wtf/HashMap.h>
38
#include <wtf/ListHashSet.h>
39
#include <wtf/Vector.h>
49
class StylePropertySet;
52
// This class is used to serialize a page contents back to text (typically HTML).
53
// It serializes all the page frames and retrieves resources such as images and CSS stylesheets.
54
class PageSerializer {
59
RefPtr<SharedBuffer> data;
61
Resource(const KURL&, const String& mimeType, PassRefPtr<SharedBuffer> data);
64
explicit PageSerializer(Vector<Resource>*);
66
// Initiates the serialization of the frame's page. All serialized content and retrieved
67
// resources are added to the Vector passed to the constructor. The first resource in that
68
// vector is the top frame serialized content.
69
void serialize(Page*);
71
KURL urlForBlankFrame(Frame*);
74
void serializeFrame(Frame*);
76
// Serializes the stylesheet back to text and adds it to the resources if URL is not-empty.
77
// It also adds any resources included in that stylesheet (including any imported stylesheets and their own resources).
78
void serializeCSSStyleSheet(CSSStyleSheet*, const KURL&);
80
void addImageToResources(CachedImage*, RenderObject*, const KURL&);
81
void retrieveResourcesForProperties(const StylePropertySet*, Document*);
82
void retrieveResourcesForRule(StyleRule*, Document*);
84
Vector<Resource>* m_resources;
85
ListHashSet<KURL> m_resourceURLs;
86
HashMap<Frame*, KURL> m_blankFrameURLs;
87
unsigned m_blankFrameCounter;