mirror of
https://github.com/cappuccino/cappuccino.git
synced 2026-08-25 04:57:03 +00:00
Ross Boucher
7ce72a31c5
("cappuccino-body"). This let's external libraries, esp. flash ones, add things to the body without
Cappuccino getting rid of them as soon as the page loads.
Closes #421.
130 lines
3.7 KiB
Plaintext
130 lines
3.7 KiB
Plaintext
/*
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* CPPlatformString.j
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* AppKit
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*
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* Created by Francisco Tolmasky.
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* Copyright 2010, 280 North, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "../CoreGraphics/CGGeometry.h"
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var DOMSpanElement = nil,
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DefaultFont = nil;
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@implementation CPPlatformString : CPBasePlatformString
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{
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}
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+ (void)bootstrap
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{
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[self createDOMElements];
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[[CPNotificationCenter defaultCenter]
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addObserver:self
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selector:@selector(platformDidClearBodyElement:)
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name:CPPlatformDidClearBodyElementNotification
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object:CPPlatform];
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}
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+ (void)createDOMElements
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{
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var DOMIFrameElement = document.createElement("iframe");
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DOMIFrameElement.name = name = "iframe_" + FLOOR(RAND() * 10000);
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DOMIFrameElement.style.position = "absolute";
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DOMIFrameElement.style.left = "-1000px";
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DOMIFrameElement.style.top = "-1000px";
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// TODO: investigate a better way to make this work in IE:
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DOMIFrameElement.style.width = "1000px";
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DOMIFrameElement.style.height = "1000px";
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DOMIFrameElement.style.borderWidth = "0px";
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DOMIFrameElement.style.overflow = "hidden";
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DOMIFrameElement.style.zIndex = 100000000000;
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var bodyElement = [CPPlatform mainBodyElement];
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bodyElement.appendChild(DOMIFrameElement);
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var DOMIFrameDocument = (DOMIFrameElement.contentDocument || DOMIFrameElement.contentWindow.document);
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DOMIFrameDocument.write("<html><head></head><body></body></html>");
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DOMIFrameDocument.close();
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DOMSpanElement = DOMIFrameDocument.createElement("span");
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DOMSpanElement.style.position = "absolute";
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DOMSpanElement.style.whiteSpace = "pre";
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DOMSpanElement.style.visibility = "visible";
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DOMSpanElement.style.padding = "0px";
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DOMSpanElement.style.margin = "0px";
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DOMIFrameDocument.body.appendChild(DOMSpanElement);
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}
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+ (void)platformDidClearBodyElement:(CPNotification)aNotification
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{
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[self createDOMElements];
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}
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+ (CGSize)sizeOfString:(CPString)aString withFont:(CPFont)aFont forWidth:(float)aWidth
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{
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if (!aFont)
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{
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if (!DefaultFont)
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DefaultFont = [CPFont systemFontOfSize:12.0];
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aFont = DefaultFont;
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}
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var style = DOMSpanElement.style;
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if (aWidth === NULL)
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{
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style.width = "";
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style.whiteSpace = "pre";
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}
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else
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{
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style.width = ROUND(aWidth) + "px";
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if (document.attachEvent)
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style.wordWrap = "break-word";
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else
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{
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style.whiteSpace = "-o-pre-wrap";
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style.whiteSpace = "-pre-wrap";
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style.whiteSpace = "-moz-pre-wrap";
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style.whiteSpace = "pre-wrap";
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}
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}
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style.font = [aFont cssString];
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if (CPFeatureIsCompatible(CPJavascriptInnerTextFeature))
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DOMSpanElement.innerText = aString;
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else if (CPFeatureIsCompatible(CPJavascriptTextContentFeature))
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DOMSpanElement.textContent = aString;
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return _CGSizeMake(DOMSpanElement.clientWidth, DOMSpanElement.clientHeight);
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}
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@end
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