/* * Copyright (C) 2011 Google 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 THE COPYRIGHT * OWNER 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. */ #ifdef UNSAFE_BUFFERS_BUILD // TODO(crbug.com/351564777): Remove this and convert code to safer constructs. #pragma allow_unsafe_buffers #endif #include "third_party/blink/renderer/core/frame/frame_serializer.h" #include "third_party/blink/renderer/core/css/css_font_face_rule.h" #include "third_party/blink/renderer/core/css/css_font_face_src_value.h" #include "third_party/blink/renderer/core/css/css_image_value.h" #include "third_party/blink/renderer/core/css/css_import_rule.h" #include "third_party/blink/renderer/core/css/css_property_value_set.h" #include "third_party/blink/renderer/core/css/css_rule_list.h" #include "third_party/blink/renderer/core/css/css_style_declaration.h" #include "third_party/blink/renderer/core/css/css_style_rule.h" #include "third_party/blink/renderer/core/css/css_style_sheet.h" #include "third_party/blink/renderer/core/css/css_value_list.h" #include "third_party/blink/renderer/core/css/style_rule.h" #include "third_party/blink/renderer/core/css/style_sheet_contents.h" #include "third_party/blink/renderer/core/dom/document.h" #include "third_party/blink/renderer/core/dom/element.h" #include "third_party/blink/renderer/core/dom/text.h" #include "third_party/blink/renderer/core/editing/serializers/markup_accumulator.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/html/forms/html_input_element.h" #include "third_party/blink/renderer/core/html/html_frame_element_base.h" #include "third_party/blink/renderer/core/html/html_head_element.h" #include "third_party/blink/renderer/core/html/html_image_element.h" #include "third_party/blink/renderer/core/html/html_image_loader.h" #include "third_party/blink/renderer/core/html/html_link_element.h" #include "third_party/blink/renderer/core/html/html_meta_element.h" #include "third_party/blink/renderer/core/html/html_no_script_element.h" #include "third_party/blink/renderer/core/html/html_picture_element.h" #include "third_party/blink/renderer/core/html/html_plugin_element.h" #include "third_party/blink/renderer/core/html/html_script_element.h" #include "third_party/blink/renderer/core/html/html_style_element.h" #include "third_party/blink/renderer/core/html/image_document.h" #include "third_party/blink/renderer/core/html_names.h" #include "third_party/blink/renderer/core/input_type_names.h" #include "third_party/blink/renderer/core/loader/resource/font_resource.h" #include "third_party/blink/renderer/core/loader/resource/image_resource_content.h" #include "third_party/blink/renderer/core/style/style_fetched_image.h" #include "third_party/blink/renderer/core/style/style_image.h" #include "third_party/blink/renderer/platform/graphics/image.h" #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.h" #include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h" #include "third_party/blink/renderer/platform/mhtml/serialized_resource.h" #include "third_party/blink/renderer/platform/wtf/hash_set.h" #include "third_party/blink/renderer/platform/wtf/text/string_builder.h" #include "third_party/blink/renderer/platform/wtf/text/text_encoding.h" #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" #include "third_party/blink/renderer/platform/wtf/uuid.h" namespace blink { FormControlType; class SerializerMarkupAccumulator : public MarkupAccumulator { … }; SerializerMarkupAccumulator::SerializerMarkupAccumulator( FrameSerializer::Delegate& delegate, FrameSerializerResourceDelegate& resource_delegate, Document& document) : … { … } SerializerMarkupAccumulator::~SerializerMarkupAccumulator() = default; void SerializerMarkupAccumulator::AppendCustomAttributes( const Element& element) { … } bool SerializerMarkupAccumulator::ShouldIgnoreAttribute( const Element& element, const Attribute& attribute) const { … } bool SerializerMarkupAccumulator::ShouldIgnoreElement( const Element& element) const { … } AtomicString SerializerMarkupAccumulator::AppendElement( const Element& element) { … } void SerializerMarkupAccumulator::AppendExtraForHeadElement( const Element& element) { … } void SerializerMarkupAccumulator::AppendStylesheets(Document* document, bool style_element_only) { … } void SerializerMarkupAccumulator::AppendAttribute(const Element& element, const Attribute& attribute) { … } std::pair<ShadowRoot*, HTMLTemplateElement*> SerializerMarkupAccumulator::GetShadowTree(const Element& element) const { … } void SerializerMarkupAccumulator::AppendAttributeValue( const String& attribute_value) { … } void SerializerMarkupAccumulator::AppendRewrittenAttribute( const Element& element, const String& attribute_name, const String& attribute_value) { … } // TODO(tiger): Right now there is no support for rewriting URLs inside CSS // documents which leads to bugs like <https://crbug.com/251898>. Not being // able to rewrite URLs inside CSS documents means that resources imported from // url(...) statements in CSS might not work when rewriting links for the // "Webpage, Complete" method of saving a page. It will take some work but it // needs to be done if we want to continue to support non-MHTML saved pages. FrameSerializer::FrameSerializer(Deque<SerializedResource>& resources, Delegate& delegate) : … { … } void FrameSerializer::SerializeFrame(const LocalFrame& frame) { … } void FrameSerializer::AddResourceForElement(Document& document, const Element& element) { … } void FrameSerializer::SerializeCSSStyleSheet(CSSStyleSheet& style_sheet, const KURL& url) { … } void FrameSerializer::SerializeCSSRule(CSSRule* rule) { … } bool FrameSerializer::ShouldAddURL(const KURL& url) { … } void FrameSerializer::AddToResources( const String& mime_type, scoped_refptr<const SharedBuffer> data, const KURL& url) { … } void FrameSerializer::AddImageToResources(ImageResourceContent* image, const KURL& url) { … } void FrameSerializer::AddFontToResources(FontResource& font) { … } void FrameSerializer::RetrieveResourcesForProperties( const CSSPropertyValueSet* style_declaration, Document& document) { … } void FrameSerializer::RetrieveResourcesForCSSValue(const CSSValue& css_value, Document& document) { … } // Returns MOTW (Mark of the Web) declaration before html tag which is in // HTML comment, e.g. "<!-- saved from url=(%04d)%s -->" // See http://msdn2.microsoft.com/en-us/library/ms537628(VS.85).aspx. String FrameSerializer::MarkOfTheWebDeclaration(const KURL& url) { … } } // namespace blink
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