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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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| 160 } | 160 } |
| 161 | 161 |
| 162 PassRefPtr<DocumentParser> ImageDocument::createParser() | 162 PassRefPtr<DocumentParser> ImageDocument::createParser() |
| 163 { | 163 { |
| 164 return ImageDocumentParser::create(this); | 164 return ImageDocumentParser::create(this); |
| 165 } | 165 } |
| 166 | 166 |
| 167 void ImageDocument::createDocumentStructure() | 167 void ImageDocument::createDocumentStructure() |
| 168 { | 168 { |
| 169 RefPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(this); | 169 RefPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(this); |
| 170 appendChild(rootElement, ASSERT_NO_EXCEPTION_STATE, AttachLazily); | 170 appendChild(rootElement, ASSERT_NO_EXCEPTION, AttachLazily); |
| 171 rootElement->insertedByParser(); | 171 rootElement->insertedByParser(); |
| 172 | 172 |
| 173 if (frame() && frame()->loader()) | 173 if (frame() && frame()->loader()) |
| 174 frame()->loader()->dispatchDocumentElementAvailable(); | 174 frame()->loader()->dispatchDocumentElementAvailable(); |
| 175 | 175 |
| 176 RefPtr<HTMLHeadElement> head = HTMLHeadElement::create(this); | 176 RefPtr<HTMLHeadElement> head = HTMLHeadElement::create(this); |
| 177 RefPtr<HTMLMetaElement> meta = HTMLMetaElement::create(this); | 177 RefPtr<HTMLMetaElement> meta = HTMLMetaElement::create(this); |
| 178 meta->setAttribute(nameAttr, "viewport"); | 178 meta->setAttribute(nameAttr, "viewport"); |
| 179 meta->setAttribute(contentAttr, "width=device-width"); | 179 meta->setAttribute(contentAttr, "width=device-width"); |
| 180 head->appendChild(meta, ASSERT_NO_EXCEPTION_STATE, AttachLazily); | 180 head->appendChild(meta, ASSERT_NO_EXCEPTION, AttachLazily); |
| 181 | 181 |
| 182 RefPtr<HTMLBodyElement> body = HTMLBodyElement::create(this); | 182 RefPtr<HTMLBodyElement> body = HTMLBodyElement::create(this); |
| 183 body->setAttribute(styleAttr, "margin: 0px;"); | 183 body->setAttribute(styleAttr, "margin: 0px;"); |
| 184 | 184 |
| 185 m_imageElement = HTMLImageElement::create(this); | 185 m_imageElement = HTMLImageElement::create(this); |
| 186 m_imageElement->setAttribute(styleAttr, "-webkit-user-select: none"); | 186 m_imageElement->setAttribute(styleAttr, "-webkit-user-select: none"); |
| 187 m_imageElement->setLoadManually(true); | 187 m_imageElement->setLoadManually(true); |
| 188 m_imageElement->setSrc(url().string()); | 188 m_imageElement->setSrc(url().string()); |
| 189 body->appendChild(m_imageElement.get(), ASSERT_NO_EXCEPTION_STATE, AttachLaz
ily); | 189 body->appendChild(m_imageElement.get(), ASSERT_NO_EXCEPTION, AttachLazily); |
| 190 | 190 |
| 191 if (shouldShrinkToFit()) { | 191 if (shouldShrinkToFit()) { |
| 192 // Add event listeners | 192 // Add event listeners |
| 193 RefPtr<EventListener> listener = ImageEventListener::create(this); | 193 RefPtr<EventListener> listener = ImageEventListener::create(this); |
| 194 if (DOMWindow* domWindow = this->domWindow()) | 194 if (DOMWindow* domWindow = this->domWindow()) |
| 195 domWindow->addEventListener("resize", listener, false); | 195 domWindow->addEventListener("resize", listener, false); |
| 196 m_imageElement->addEventListener("click", listener.release(), false); | 196 m_imageElement->addEventListener("click", listener.release(), false); |
| 197 } | 197 } |
| 198 | 198 |
| 199 rootElement->appendChild(head, ASSERT_NO_EXCEPTION_STATE, AttachLazily); | 199 rootElement->appendChild(head, ASSERT_NO_EXCEPTION, AttachLazily); |
| 200 rootElement->appendChild(body, ASSERT_NO_EXCEPTION_STATE, AttachLazily); | 200 rootElement->appendChild(body, ASSERT_NO_EXCEPTION, AttachLazily); |
| 201 } | 201 } |
| 202 | 202 |
| 203 float ImageDocument::scale() const | 203 float ImageDocument::scale() const |
| 204 { | 204 { |
| 205 if (!m_imageElement || m_imageElement->document() != this) | 205 if (!m_imageElement || m_imageElement->document() != this) |
| 206 return 1.0f; | 206 return 1.0f; |
| 207 | 207 |
| 208 FrameView* view = frame()->view(); | 208 FrameView* view = frame()->view(); |
| 209 if (!view) | 209 if (!view) |
| 210 return 1; | 210 return 1; |
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| 371 } | 371 } |
| 372 | 372 |
| 373 bool ImageEventListener::operator==(const EventListener& listener) | 373 bool ImageEventListener::operator==(const EventListener& listener) |
| 374 { | 374 { |
| 375 if (const ImageEventListener* imageEventListener = ImageEventListener::cast(
&listener)) | 375 if (const ImageEventListener* imageEventListener = ImageEventListener::cast(
&listener)) |
| 376 return m_doc == imageEventListener->m_doc; | 376 return m_doc == imageEventListener->m_doc; |
| 377 return false; | 377 return false; |
| 378 } | 378 } |
| 379 | 379 |
| 380 } | 380 } |
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