diff options
Diffstat (limited to 'WebCore/platform/mac/WidgetMac.mm')
-rw-r--r-- | WebCore/platform/mac/WidgetMac.mm | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/WebCore/platform/mac/WidgetMac.mm b/WebCore/platform/mac/WidgetMac.mm deleted file mode 100644 index 3fe8e0d..0000000 --- a/WebCore/platform/mac/WidgetMac.mm +++ /dev/null @@ -1,353 +0,0 @@ -/* - * Copyright (C) 2004, 2005, 2006, 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. - * - * 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, - * 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 "config.h" -#import "Widget.h" - -#import "BlockExceptions.h" -#import "Cursor.h" -#import "Document.h" -#import "Font.h" -#import "FoundationExtras.h" -#import "Frame.h" -#import "GraphicsContext.h" -#import "Page.h" -#import "PlatformMouseEvent.h" -#import "ScrollView.h" -#import "WebCoreFrameView.h" -#import "WebCoreView.h" - -#import <wtf/RetainPtr.h> - -@interface NSWindow (WebWindowDetails) -- (BOOL)_needsToResetDragMargins; -- (void)_setNeedsToResetDragMargins:(BOOL)needs; -@end - -@interface NSView (WebSetSelectedMethods) -- (void)setIsSelected:(BOOL)isSelected; -- (void)webPlugInSetIsSelected:(BOOL)isSelected; -@end - -namespace WebCore { - -class WidgetPrivate { -public: - bool mustStayInWindow; - bool removeFromSuperviewSoon; -}; - -static void safeRemoveFromSuperview(NSView *view) -{ - // If the the view is the first responder, then set the window's first responder to nil so - // we don't leave the window pointing to a view that's no longer in it. - NSWindow *window = [view window]; - NSResponder *firstResponder = [window firstResponder]; - if ([firstResponder isKindOfClass:[NSView class]] && [(NSView *)firstResponder isDescendantOf:view]) - [window makeFirstResponder:nil]; - - // Suppress the resetting of drag margins since we know we can't affect them. - BOOL resetDragMargins = [window _needsToResetDragMargins]; - [window _setNeedsToResetDragMargins:NO]; - [view removeFromSuperview]; - [window _setNeedsToResetDragMargins:resetDragMargins]; -} - -Widget::Widget(NSView* view) - : m_data(new WidgetPrivate) -{ - init(view); - m_data->mustStayInWindow = false; - m_data->removeFromSuperviewSoon = false; -} - -Widget::~Widget() -{ - releasePlatformWidget(); - delete m_data; -} - -// FIXME: Should move this to Chrome; bad layering that this knows about Frame. -void Widget::setFocus() -{ - Frame* frame = Frame::frameForWidget(this); - if (!frame) - return; - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - - NSView *view = [platformWidget() _webcore_effectiveFirstResponder]; - if (Page* page = frame->page()) - page->chrome()->focusNSView(view); - - END_BLOCK_OBJC_EXCEPTIONS; -} - - void Widget::setCursor(const Cursor& cursor) - { - if ([NSCursor currentCursor] == cursor.impl()) - return; - [cursor.impl() set]; -} - -void Widget::show() -{ - if (isSelfVisible()) - return; - - setSelfVisible(true); - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - [getOuterView() setHidden:NO]; - END_BLOCK_OBJC_EXCEPTIONS; -} - -void Widget::hide() -{ - if (!isSelfVisible()) - return; - - setSelfVisible(false); - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - [getOuterView() setHidden:YES]; - END_BLOCK_OBJC_EXCEPTIONS; -} - -IntRect Widget::frameRect() const -{ - if (!platformWidget()) - return m_frame; - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - return enclosingIntRect([getOuterView() frame]); - END_BLOCK_OBJC_EXCEPTIONS; - - return m_frame; -} - -void Widget::setFrameRect(const IntRect& rect) -{ - m_frame = rect; - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - NSView *v = getOuterView(); - NSRect f = rect; - if (!NSEqualRects(f, [v frame])) { - [v setFrame:f]; - [v setNeedsDisplay: NO]; - } - END_BLOCK_OBJC_EXCEPTIONS; -} - -NSView* Widget::getOuterView() const -{ - NSView* view = platformWidget(); - - // If this widget's view is a WebCoreFrameScrollView then we - // resize its containing view, a WebFrameView. - if ([view conformsToProtocol:@protocol(WebCoreFrameScrollView)]) { - view = [view superview]; - ASSERT(view); - } - - return view; -} - -void Widget::paint(GraphicsContext* p, const IntRect& r) -{ - if (p->paintingDisabled()) - return; - NSView *view = getOuterView(); - NSGraphicsContext *currentContext = [NSGraphicsContext currentContext]; - if (currentContext == [[view window] graphicsContext] || ![currentContext isDrawingToScreen]) { - // This is the common case of drawing into a window or printing. - BEGIN_BLOCK_OBJC_EXCEPTIONS; - [view displayRectIgnoringOpacity:[view convertRect:r fromView:[view superview]]]; - END_BLOCK_OBJC_EXCEPTIONS; - } else { - // This is the case of drawing into a bitmap context other than a window backing store. It gets hit beneath - // -cacheDisplayInRect:toBitmapImageRep:. - - // Transparent subframes are in fact implemented with scroll views that return YES from -drawsBackground (whenever the WebView - // itself is in drawsBackground mode). In the normal drawing code path, the scroll views are never asked to draw the background, - // so this is not an issue, but in this code path they are, so the following code temporarily turns background drwaing off. - NSView *innerView = platformWidget(); - NSScrollView *scrollView = 0; - if ([innerView conformsToProtocol:@protocol(WebCoreFrameScrollView)]) { - ASSERT([innerView isKindOfClass:[NSScrollView class]]); - NSScrollView *scrollView = static_cast<NSScrollView *>(innerView); - // -copiesOnScroll will return NO whenever the content view is not fully opaque. - if ([scrollView drawsBackground] && ![[scrollView contentView] copiesOnScroll]) - [scrollView setDrawsBackground:NO]; - else - scrollView = 0; - } - - CGContextRef cgContext = p->platformContext(); - ASSERT(cgContext == [currentContext graphicsPort]); - CGContextSaveGState(cgContext); - - NSRect viewFrame = [view frame]; - NSRect viewBounds = [view bounds]; - // Set up the translation and (flipped) orientation of the graphics context. In normal drawing, AppKit does it as it descends down - // the view hierarchy. - CGContextTranslateCTM(cgContext, viewFrame.origin.x - viewBounds.origin.x, viewFrame.origin.y + viewFrame.size.height + viewBounds.origin.y); - CGContextScaleCTM(cgContext, 1, -1); - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - NSGraphicsContext *nsContext = [NSGraphicsContext graphicsContextWithGraphicsPort:cgContext flipped:YES]; - [view displayRectIgnoringOpacity:[view convertRect:r fromView:[view superview]] inContext:nsContext]; - END_BLOCK_OBJC_EXCEPTIONS; - - CGContextRestoreGState(cgContext); - - if (scrollView) - [scrollView setDrawsBackground:YES]; - } -} - -void Widget::setIsSelected(bool isSelected) -{ - NSView *view = platformWidget(); - BEGIN_BLOCK_OBJC_EXCEPTIONS; - if ([view respondsToSelector:@selector(webPlugInSetIsSelected:)]) - [view webPlugInSetIsSelected:isSelected]; - else if ([view respondsToSelector:@selector(setIsSelected:)]) - [view setIsSelected:isSelected]; - END_BLOCK_OBJC_EXCEPTIONS; -} - -void Widget::removeFromSuperview() -{ - if (m_data->mustStayInWindow) - m_data->removeFromSuperviewSoon = true; - else { - m_data->removeFromSuperviewSoon = false; - BEGIN_BLOCK_OBJC_EXCEPTIONS; - safeRemoveFromSuperview(getOuterView()); - END_BLOCK_OBJC_EXCEPTIONS; - } -} - -void Widget::beforeMouseDown(NSView *view, Widget* widget) -{ - if (widget) { - ASSERT(view == widget->getOuterView()); - ASSERT(!widget->m_data->mustStayInWindow); - widget->m_data->mustStayInWindow = true; - } -} - -void Widget::afterMouseDown(NSView *view, Widget* widget) -{ - if (!widget) { - BEGIN_BLOCK_OBJC_EXCEPTIONS; - safeRemoveFromSuperview(view); - END_BLOCK_OBJC_EXCEPTIONS; - } else { - ASSERT(widget->m_data->mustStayInWindow); - widget->m_data->mustStayInWindow = false; - if (widget->m_data->removeFromSuperviewSoon) - widget->removeFromSuperview(); - } -} - -IntPoint Widget::convertFromContainingWindow(const IntPoint& point) const -{ - if (!platformWidget() && parent()) { - IntPoint result = parent()->convertFromContainingWindow(point); - result.move(parent()->scrollX() - x(), parent()->scrollY() - y()); - return result; - } - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - return IntPoint([platformWidget() convertPoint:point fromView:nil]); - END_BLOCK_OBJC_EXCEPTIONS; - - return point; -} - -IntRect Widget::convertFromContainingWindow(const IntRect& rect) const -{ - if (!platformWidget() && parent()) { - IntRect result = parent()->convertFromContainingWindow(rect); - result.move(parent()->scrollX() - x(), parent()->scrollY() - y()); - return result; - } - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - return enclosingIntRect([platformWidget() convertRect:rect fromView:nil]); - END_BLOCK_OBJC_EXCEPTIONS; - - return rect; -} - -IntRect Widget::convertToContainingWindow(const IntRect& r) const -{ - if (!platformWidget()) { - if (!parent()) - return r; - IntRect result = r; - result.move(parent()->scrollX() - x(), parent()->scrollY() - y()); - return parent()->convertToContainingWindow(result); - } - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - return IntRect([platformWidget() convertRect:r toView:nil]); - END_BLOCK_OBJC_EXCEPTIONS; - - return r; -} - -IntPoint Widget::convertToContainingWindow(const IntPoint& p) const -{ - if (!platformWidget()) { - if (!parent()) - return p; - IntPoint result = p; - result.move(parent()->scrollX() - x(), parent()->scrollY() - y()); - return parent()->convertToContainingWindow(result); - } - - BEGIN_BLOCK_OBJC_EXCEPTIONS; - return IntPoint([platformWidget() convertPoint:p toView:nil]); - END_BLOCK_OBJC_EXCEPTIONS; - - return p; -} - -void Widget::releasePlatformWidget() -{ - HardRelease(m_widget); -} - -void Widget::retainPlatformWidget() -{ - HardRetain(m_widget); -} - -} - |