chromium/third_party/blink/renderer/core/html/image_document.cc

/*
 * Copyright (C) 2006, 2007, 2008, 2010 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,
 * 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.
 */

#include "third_party/blink/renderer/core/html/image_document.h"

#include <limits>

#include "base/compiler_specific.h"
#include "base/containers/span.h"
#include "third_party/blink/public/platform/web_content_settings_client.h"
#include "third_party/blink/renderer/core/css/css_color.h"
#include "third_party/blink/renderer/core/dom/events/native_event_listener.h"
#include "third_party/blink/renderer/core/dom/raw_data_document_parser.h"
#include "third_party/blink/renderer/core/dom/shadow_root.h"
#include "third_party/blink/renderer/core/events/mouse_event.h"
#include "third_party/blink/renderer/core/events/touch_event.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/local_frame_client.h"
#include "third_party/blink/renderer/core/frame/local_frame_view.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/frame/visual_viewport.h"
#include "third_party/blink/renderer/core/html/html_body_element.h"
#include "third_party/blink/renderer/core/html/html_div_element.h"
#include "third_party/blink/renderer/core/html/html_head_element.h"
#include "third_party/blink/renderer/core/html/html_html_element.h"
#include "third_party/blink/renderer/core/html/html_image_element.h"
#include "third_party/blink/renderer/core/html/html_meta_element.h"
#include "third_party/blink/renderer/core/html/html_slot_element.h"
#include "third_party/blink/renderer/core/html_names.h"
#include "third_party/blink/renderer/core/layout/layout_object.h"
#include "third_party/blink/renderer/core/loader/document_loader.h"
#include "third_party/blink/renderer/core/loader/frame_loader.h"
#include "third_party/blink/renderer/core/loader/resource/image_resource.h"
#include "third_party/blink/renderer/core/page/chrome_client.h"
#include "third_party/blink/renderer/core/page/page.h"
#include "third_party/blink/renderer/core/paint/paint_layer_scrollable_area.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
#include "third_party/blink/renderer/platform/wtf/casting.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"

namespace blink {

class ImageEventListener : public NativeEventListener { … };

template <>
struct DowncastTraits<ImageEventListener> { … };

class ImageDocumentParser : public RawDataDocumentParser { … };

// --------

static String ImageTitle(const String& filename, const gfx::Size& size) { … }

void ImageDocumentParser::AppendBytes(base::span<const uint8_t> data) { … }

void ImageDocumentParser::Finish() { … }

// --------

ImageDocument::ImageDocument(const DocumentInit& initializer)
    : … { … }

DocumentParser* ImageDocument::CreateParser() { … }

gfx::Size ImageDocument::ImageSize() const { … }

void ImageDocument::CreateDocumentStructure(
    ImageResourceContent* image_content) { … }

void ImageDocument::UpdateTitle() { … }

float ImageDocument::Scale() const { … }

void ImageDocument::ResizeImageToFit() { … }

void ImageDocument::ImageClicked(int x, int y) { … }

void ImageDocument::ImageLoaded() { … }

ImageDocument::MouseCursorMode ImageDocument::ComputeMouseCursorMode() const { … }

void ImageDocument::UpdateImageStyle() { … }

void ImageDocument::ImageUpdated() { … }

void ImageDocument::RestoreImageSize() { … }

bool ImageDocument::ImageFitsInWindow() const { … }

int ImageDocument::CalculateDivWidth() { … }

void ImageDocument::WindowSizeChanged() { … }

ImageResourceContent* ImageDocument::CachedImage() { … }

bool ImageDocument::ShouldShrinkToFit() const { … }

void ImageDocument::Trace(Visitor* visitor) const { … }

// --------

void ImageEventListener::Invoke(ExecutionContext*, Event* event) { … }

bool ImageEventListener::Matches(const EventListener& listener) const { … }

}  // namespace blink