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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/ui/cocoa/download/download_item_button.h"
#include "base/logging.h"
#include "base/strings/sys_string_conversions.h"
#import "chrome/browser/ui/cocoa/download/download_item_cell.h"
#import "chrome/browser/ui/cocoa/download/download_item_controller.h"
#import "chrome/browser/ui/cocoa/download/download_shelf_context_menu_controller.h"
#import "chrome/browser/ui/cocoa/view_id_util.h"
#import "ui/base/cocoa/nsview_additions.h"
@implementation DownloadItemButton
@synthesize download = downloadPath_;
@synthesize controller = controller_;
// Overridden from DraggableButton.
- (void)beginDrag:(NSEvent*)event {
if (!downloadPath_.empty()) {
NSString* filename = base::SysUTF8ToNSString(downloadPath_.value());
[self dragFile:filename fromRect:[self bounds] slideBack:YES event:event];
}
}
- (void)showContextMenu {
base::scoped_nsobject<DownloadShelfContextMenuController> menuController(
[[DownloadShelfContextMenuController alloc]
initWithItemController:controller_
withDelegate:self]);
contextMenu_.reset([[menuController menu] retain]);
[NSMenu popUpContextMenu:contextMenu_.get()
withEvent:[NSApp currentEvent]
forView:self];
contextMenu_.reset();
}
// Override to show a context menu on mouse down if clicked over the context
// menu area.
- (void)mouseDown:(NSEvent*)event {
DCHECK(controller_);
// Override so that we can pop up a context menu on mouse down.
NSCell* cell = [self cell];
DCHECK([cell respondsToSelector:@selector(isMouseOverButtonPart)]);
if ([reinterpret_cast<DownloadItemCell*>(cell) isMouseOverButtonPart]) {
[self.draggableButton mouseDownImpl:event];
} else {
[cell setHighlighted:YES];
[self showContextMenu];
}
}
// Override to retain the controller, in case a closure is pumped that deletes
// the DownloadItemController while the menu is open <http://crbug.com/129826>.
- (void)rightMouseDown:(NSEvent*)event {
base::scoped_nsobject<DownloadItemController> ref([controller_ retain]);
[super rightMouseDown:event];
}
- (void)menuDidClose:(NSMenu*)menu {
[[self cell] setHighlighted:NO];
}
- (BOOL)shouldDelayWindowOrderingForEvent:(NSEvent*)event {
return YES;
}
- (BOOL)isOpaque {
// Make this control opaque so that sub-pixel anti-aliasing works when
// CoreAnimation is enabled.
return YES;
}
- (void)drawRect:(NSRect)rect {
NSView* downloadShelfView = [self ancestorWithViewID:VIEW_ID_DOWNLOAD_SHELF];
[self cr_drawUsingAncestor:downloadShelfView inRect:rect];
[super drawRect:rect];
}
// ThemedWindowDrawing implementation.
- (void)windowDidChangeTheme {
[self setNeedsDisplay:YES];
}
- (void)windowDidChangeActive {
[self setNeedsDisplay:YES];
}
- (BOOL)showingContextMenu
{
return contextMenu_.get() != nil;
}
- (void)viewWillMoveToWindow:(NSWindow *)newWindow {
// If the DownloadItemButton's context menu is still visible, dismiss it.
if (!newWindow) {
[contextMenu_.get() cancelTrackingWithoutAnimation];
}
}
@end
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