/* * Copyright (C) 2005, 2008 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. * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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. */ #import "WebRenderNode.h" #import "WebFrameInternal.h" #import "WebFrameView.h" #import "WebHTMLView.h" #import <WebCore/Frame.h> #import <WebCore/RenderText.h> #import <WebCore/RenderWidget.h> #import <WebCore/RenderView.h> #import <WebCore/Widget.h> using namespace WebCore; @implementation WebRenderNode - (id)initWithName:(NSString *)n position:(NSPoint)p rect:(NSRect)r view:(NSView *)view children:(NSArray *)c { NSMutableArray *collectChildren; self = [super init]; if (!self) return nil; collectChildren = [c mutableCopy]; name = [n retain]; rect = r; absolutePosition = p; if ([view isKindOfClass:[NSScrollView class]]) { NSScrollView *scrollView = (NSScrollView *)view; view = [scrollView superview]; } if ([view isKindOfClass:[WebFrameView class]]) { WebFrameView *webFrameView = (WebFrameView *)view; WebRenderNode *node = [[WebRenderNode alloc] initWithWebFrameView:webFrameView]; [collectChildren addObject:node]; [node release]; } children = [collectChildren copy]; [collectChildren release]; return self; } static WebRenderNode *copyRenderNode(RenderObject* node) { NSMutableArray *children = [[NSMutableArray alloc] init]; for (RenderObject* child = node->firstChild(); child; child = child->nextSibling()) { WebRenderNode *childCopy = copyRenderNode(child); [children addObject:childCopy]; [childCopy release]; } NSString *name = [[NSString alloc] initWithUTF8String:node->renderName()]; RenderWidget* renderWidget = node->isWidget() ? static_cast<RenderWidget*>(node) : 0; Widget* widget = renderWidget ? renderWidget->widget() : 0; NSView *view = widget ? widget->platformWidget() : nil; // FIXME: broken with transforms FloatPoint absPos = node->localToAbsolute(FloatPoint()); int x = 0; int y = 0; int width = 0; int height = 0; if (node->isBox()) { RenderBox* box = toRenderBox(node); x = box->x(); y = box->y(); width = box->width(); height = box->height(); } else if (node->isText()) { // FIXME: Preserve old behavior even though it's strange. RenderText* text = toRenderText(node); x = text->firstRunX(); y = text->firstRunY(); IntRect box = text->linesBoundingBox(); width = box.width(); height = box.height(); } WebRenderNode *result = [[WebRenderNode alloc] initWithName:name position:absPos rect:NSMakeRect(x, y, width, height) view:view children:children]; [name release]; [children release]; return result; } - (id)initWithWebFrameView:(WebFrameView *)view { [self release]; if (![[view documentView] isMemberOfClass:[WebHTMLView class]]) return nil; RenderObject* renderer = core([view webFrame])->contentRenderer(); if (!renderer) return nil; return copyRenderNode(renderer); } - (void)dealloc { [children release]; [name release]; [super dealloc]; } - (NSArray *)children { return children; } - (NSString *)name { return name; } - (NSString *)absolutePositionString { return [NSString stringWithFormat:@"(%.0f, %.0f)", absolutePosition.x, absolutePosition.y]; } - (NSString *)positionString { return [NSString stringWithFormat:@"(%.0f, %.0f)", rect.origin.x, rect.origin.y]; } - (NSString *)widthString { return [NSString stringWithFormat:@"%.0f", rect.size.width]; } - (NSString *)heightString { return [NSString stringWithFormat:@"%.0f", rect.size.height]; } @end