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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 50 #include <limits> | 50 #include <limits> |
| 51 | 51 |
| 52 using namespace std; | 52 using namespace std; |
| 53 | 53 |
| 54 namespace blink { | 54 namespace blink { |
| 55 | 55 |
| 56 using namespace HTMLNames; | 56 using namespace HTMLNames; |
| 57 | 57 |
| 58 class ImageEventListener : public EventListener { | 58 class ImageEventListener : public EventListener { |
| 59 public: | 59 public: |
| 60 static PassRefPtrWillBeRawPtr<ImageEventListener> create(ImageDocument* docu
ment) | 60 static RawPtr<ImageEventListener> create(ImageDocument* document) |
| 61 { | 61 { |
| 62 return adoptRefWillBeNoop(new ImageEventListener(document)); | 62 return new ImageEventListener(document); |
| 63 } | 63 } |
| 64 static const ImageEventListener* cast(const EventListener* listener) | 64 static const ImageEventListener* cast(const EventListener* listener) |
| 65 { | 65 { |
| 66 return listener->type() == ImageEventListenerType | 66 return listener->type() == ImageEventListenerType |
| 67 ? static_cast<const ImageEventListener*>(listener) | 67 ? static_cast<const ImageEventListener*>(listener) |
| 68 : 0; | 68 : 0; |
| 69 } | 69 } |
| 70 | 70 |
| 71 bool operator==(const EventListener& other) const override; | 71 bool operator==(const EventListener& other) const override; |
| 72 | 72 |
| 73 DEFINE_INLINE_VIRTUAL_TRACE() | 73 DEFINE_INLINE_VIRTUAL_TRACE() |
| 74 { | 74 { |
| 75 visitor->trace(m_doc); | 75 visitor->trace(m_doc); |
| 76 EventListener::trace(visitor); | 76 EventListener::trace(visitor); |
| 77 } | 77 } |
| 78 | 78 |
| 79 private: | 79 private: |
| 80 ImageEventListener(ImageDocument* document) | 80 ImageEventListener(ImageDocument* document) |
| 81 : EventListener(ImageEventListenerType) | 81 : EventListener(ImageEventListenerType) |
| 82 , m_doc(document) | 82 , m_doc(document) |
| 83 { | 83 { |
| 84 } | 84 } |
| 85 | 85 |
| 86 virtual void handleEvent(ExecutionContext*, Event*); | 86 virtual void handleEvent(ExecutionContext*, Event*); |
| 87 | 87 |
| 88 RawPtrWillBeMember<ImageDocument> m_doc; | 88 Member<ImageDocument> m_doc; |
| 89 }; | 89 }; |
| 90 | 90 |
| 91 class ImageDocumentParser : public RawDataDocumentParser { | 91 class ImageDocumentParser : public RawDataDocumentParser { |
| 92 public: | 92 public: |
| 93 static PassRefPtrWillBeRawPtr<ImageDocumentParser> create(ImageDocument* doc
ument) | 93 static RawPtr<ImageDocumentParser> create(ImageDocument* document) |
| 94 { | 94 { |
| 95 return adoptRefWillBeNoop(new ImageDocumentParser(document)); | 95 return new ImageDocumentParser(document); |
| 96 } | 96 } |
| 97 | 97 |
| 98 ImageDocument* document() const | 98 ImageDocument* document() const |
| 99 { | 99 { |
| 100 return toImageDocument(RawDataDocumentParser::document()); | 100 return toImageDocument(RawDataDocumentParser::document()); |
| 101 } | 101 } |
| 102 | 102 |
| 103 private: | 103 private: |
| 104 ImageDocumentParser(ImageDocument* document) | 104 ImageDocumentParser(ImageDocument* document) |
| 105 : RawDataDocumentParser(document) | 105 : RawDataDocumentParser(document) |
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| 189 , m_imageElement(nullptr) | 189 , m_imageElement(nullptr) |
| 190 , m_imageSizeIsKnown(false) | 190 , m_imageSizeIsKnown(false) |
| 191 , m_didShrinkImage(false) | 191 , m_didShrinkImage(false) |
| 192 , m_shouldShrinkImage(shouldShrinkToFit()) | 192 , m_shouldShrinkImage(shouldShrinkToFit()) |
| 193 , m_shrinkToFitMode(frame()->settings()->viewportEnabled() ? Viewport : Desk
top) | 193 , m_shrinkToFitMode(frame()->settings()->viewportEnabled() ? Viewport : Desk
top) |
| 194 { | 194 { |
| 195 setCompatibilityMode(QuirksMode); | 195 setCompatibilityMode(QuirksMode); |
| 196 lockCompatibilityMode(); | 196 lockCompatibilityMode(); |
| 197 } | 197 } |
| 198 | 198 |
| 199 PassRefPtrWillBeRawPtr<DocumentParser> ImageDocument::createParser() | 199 RawPtr<DocumentParser> ImageDocument::createParser() |
| 200 { | 200 { |
| 201 return ImageDocumentParser::create(this); | 201 return ImageDocumentParser::create(this); |
| 202 } | 202 } |
| 203 | 203 |
| 204 void ImageDocument::createDocumentStructure() | 204 void ImageDocument::createDocumentStructure() |
| 205 { | 205 { |
| 206 RefPtrWillBeRawPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(*t
his); | 206 RawPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(*this); |
| 207 appendChild(rootElement); | 207 appendChild(rootElement); |
| 208 rootElement->insertedByParser(); | 208 rootElement->insertedByParser(); |
| 209 | 209 |
| 210 frame()->loader().dispatchDocumentElementAvailable(); | 210 frame()->loader().dispatchDocumentElementAvailable(); |
| 211 frame()->loader().runScriptsAtDocumentElementAvailable(); | 211 frame()->loader().runScriptsAtDocumentElementAvailable(); |
| 212 if (isStopped()) | 212 if (isStopped()) |
| 213 return; // runScriptsAtDocumentElementAvailable can detach the frame. | 213 return; // runScriptsAtDocumentElementAvailable can detach the frame. |
| 214 | 214 |
| 215 RefPtrWillBeRawPtr<HTMLHeadElement> head = HTMLHeadElement::create(*this); | 215 RawPtr<HTMLHeadElement> head = HTMLHeadElement::create(*this); |
| 216 RefPtrWillBeRawPtr<HTMLMetaElement> meta = HTMLMetaElement::create(*this); | 216 RawPtr<HTMLMetaElement> meta = HTMLMetaElement::create(*this); |
| 217 meta->setAttribute(nameAttr, "viewport"); | 217 meta->setAttribute(nameAttr, "viewport"); |
| 218 meta->setAttribute(contentAttr, "width=device-width, minimum-scale=0.1"); | 218 meta->setAttribute(contentAttr, "width=device-width, minimum-scale=0.1"); |
| 219 head->appendChild(meta); | 219 head->appendChild(meta); |
| 220 | 220 |
| 221 RefPtrWillBeRawPtr<HTMLBodyElement> body = HTMLBodyElement::create(*this); | 221 RawPtr<HTMLBodyElement> body = HTMLBodyElement::create(*this); |
| 222 body->setAttribute(styleAttr, "margin: 0px;"); | 222 body->setAttribute(styleAttr, "margin: 0px;"); |
| 223 | 223 |
| 224 frame()->loader().client()->dispatchWillInsertBody(); | 224 frame()->loader().client()->dispatchWillInsertBody(); |
| 225 | 225 |
| 226 m_imageElement = HTMLImageElement::create(*this); | 226 m_imageElement = HTMLImageElement::create(*this); |
| 227 m_imageElement->setAttribute(styleAttr, "-webkit-user-select: none"); | 227 m_imageElement->setAttribute(styleAttr, "-webkit-user-select: none"); |
| 228 m_imageElement->setLoadingImageDocument(); | 228 m_imageElement->setLoadingImageDocument(); |
| 229 m_imageElement->setSrc(url().getString()); | 229 m_imageElement->setSrc(url().getString()); |
| 230 body->appendChild(m_imageElement.get()); | 230 body->appendChild(m_imageElement.get()); |
| 231 if (loader() && m_imageElement->cachedImage()) | 231 if (loader() && m_imageElement->cachedImage()) |
| 232 m_imageElement->cachedImage()->responseReceived(loader()->response(), nu
llptr); | 232 m_imageElement->cachedImage()->responseReceived(loader()->response(), nu
llptr); |
| 233 | 233 |
| 234 if (shouldShrinkToFit()) { | 234 if (shouldShrinkToFit()) { |
| 235 // Add event listeners | 235 // Add event listeners |
| 236 RefPtrWillBeRawPtr<EventListener> listener = ImageEventListener::create(
this); | 236 RawPtr<EventListener> listener = ImageEventListener::create(this); |
| 237 if (LocalDOMWindow* domWindow = this->domWindow()) | 237 if (LocalDOMWindow* domWindow = this->domWindow()) |
| 238 domWindow->addEventListener("resize", listener, false); | 238 domWindow->addEventListener("resize", listener, false); |
| 239 if (m_shrinkToFitMode == Desktop) | 239 if (m_shrinkToFitMode == Desktop) |
| 240 m_imageElement->addEventListener("click", listener.release(), false)
; | 240 m_imageElement->addEventListener("click", listener.release(), false)
; |
| 241 } | 241 } |
| 242 | 242 |
| 243 rootElement->appendChild(head); | 243 rootElement->appendChild(head); |
| 244 rootElement->appendChild(body); | 244 rootElement->appendChild(body); |
| 245 } | 245 } |
| 246 | 246 |
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| 449 } | 449 } |
| 450 | 450 |
| 451 bool ImageEventListener::operator==(const EventListener& listener) const | 451 bool ImageEventListener::operator==(const EventListener& listener) const |
| 452 { | 452 { |
| 453 if (const ImageEventListener* imageEventListener = ImageEventListener::cast(
&listener)) | 453 if (const ImageEventListener* imageEventListener = ImageEventListener::cast(
&listener)) |
| 454 return m_doc == imageEventListener->m_doc; | 454 return m_doc == imageEventListener->m_doc; |
| 455 return false; | 455 return false; |
| 456 } | 456 } |
| 457 | 457 |
| 458 } // namespace blink | 458 } // namespace blink |
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