FullscreenExitBubble temp UI for Mac.

chrome/browser/ui/cocoa/fullscreen_exit_bubble_view.mm

+// Copyright (c) 2011 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/fullscreen_exit_bubble_view.h"
+
+#import "chrome/browser/ui/cocoa/nsview_additions.h"
+#import "chrome/browser/ui/cocoa/themed_window.h"
+#import "chrome/browser/ui/cocoa/url_drop_target.h"
+#import "chrome/browser/ui/cocoa/view_id_util.h"
+#include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
+
+namespace {
+CGFloat kCurveSize = 8;
+}  // end namespace
+
+@implementation FullscreenExitBubbleView
+
+- (void)awakeFromNib {
+}
+
+- (void)drawRect:(NSRect)rect {
+  const CGFloat lineWidth = [self cr_lineWidth];
+  const CGFloat halfLineWidth = lineWidth / 2.0;
+
+  // TODO(rohitrao): Make this prettier.
+  rect = NSInsetRect([self bounds], halfLineWidth, halfLineWidth);
+  rect = NSOffsetRect(rect, 0, lineWidth);
+
+  // TODO: i just haxed these to make it draw right.
+  NSPoint topLeft = NSMakePoint(NSMinX(rect), NSMaxY(rect));
+  NSPoint topRight = NSMakePoint(NSMaxX(rect), NSMaxY(rect));
+  NSPoint midLeft1 =
+      NSMakePoint(NSMinX(rect), NSMaxY(rect) - kCurveSize);
+  NSPoint midLeft2 =
+      NSMakePoint(NSMinX(rect), NSMinY(rect) + kCurveSize);
+  NSPoint midRight1 =
+      NSMakePoint(NSMaxX(rect), NSMinY(rect) + kCurveSize);
+  NSPoint midRight2 =
+      NSMakePoint(NSMaxX(rect), NSMaxY(rect) - kCurveSize);
+  NSPoint bottomLeft =
+      NSMakePoint(NSMinX(rect) + (1 * kCurveSize), NSMinY(rect));
+  NSPoint bottomRight =
+      NSMakePoint(NSMaxX(rect) - (1 * kCurveSize), NSMinY(rect));
+
+  NSBezierPath* path = [NSBezierPath bezierPath];
+  [path moveToPoint:topLeft];
+  [path curveToPoint:midLeft1
+        controlPoint1:NSMakePoint(midLeft1.x, topLeft.y)
+        controlPoint2:NSMakePoint(midLeft1.x, topLeft.y)];
+  [path lineToPoint:midLeft2];
+  [path curveToPoint:bottomLeft
+        controlPoint1:NSMakePoint(midLeft2.x, bottomLeft.y)
+        controlPoint2:NSMakePoint(midLeft2.x, bottomLeft.y)];
+
+  [path lineToPoint:bottomRight];
+  [path curveToPoint:midRight1
+        controlPoint1:NSMakePoint(midRight1.x, bottomLeft.y)
+        controlPoint2:NSMakePoint(midRight1.x, bottomLeft.y)];
+  [path lineToPoint:midRight2];
+  [path curveToPoint:topRight
+        controlPoint1:NSMakePoint(midRight2.x, topLeft.y)
+        controlPoint2:NSMakePoint(midRight2.x, topLeft.y)];
+
+  {
+    gfx::ScopedNSGraphicsContextSaveGState scopedGState;
+    //NSGraphicsContext* context = [NSGraphicsContext currentContext];
+    [path addClip];
+
+    const NSRect bounds = [self bounds];
+
+    [[NSColor colorWithDeviceWhite:0 alpha:0.8] set];
+    NSRectFillUsingOperation(bounds, NSCompositeSourceOver);
+  }
+
+  //[[self strokeColor] set];
+  //[path setLineWidth:lineWidth];
+  //[path stroke];
+}
+
+// The findbar is mostly opaque, but has an 8px transparent border on the left
+// and right sides (see |kCurveSize|).  This is an artifact of the way it is
+// drawn.  We override hitTest to return nil for points in this transparent
+// area.
+/*- (NSView*)hitTest:(NSPoint)point {
+  NSView* hitView = [super hitTest:point];
+  if (hitView == self) {
+    // |rect| is approximately equivalent to the opaque area of the findbar.
+    NSRect rect = NSInsetRect([self bounds], kCurveSize, 0);
+    if (!NSMouseInRect(point, rect, [self isFlipped]))
+      return nil;
+  }
+
+  return hitView;
+}*/
+
+// Eat all mouse events, to prevent clicks from falling through to views below.
+- (void)mouseDown:(NSEvent *)theEvent {
+}
+
+- (void)rightMouseDown:(NSEvent *)theEvent {
+}
+
+- (void)otherMouseDown:(NSEvent *)theEvent {
+}
+
+- (void)mouseUp:(NSEvent *)theEvent {
+}
+
+- (void)rightMouseUp:(NSEvent *)theEvent {
+}
+
+- (void)otherMouseUp:(NSEvent *)theEvent {
+}
+
+- (void)mouseMoved:(NSEvent *)theEvent {
+}
+
+- (void)mouseDragged:(NSEvent *)theEvent {
+}
+
+- (void)rightMouseDragged:(NSEvent *)theEvent {
+}
+
+- (void)otherMouseDragged:(NSEvent *)theEvent {
+}
+
+- (ViewID)viewID {
+  return VIEW_ID_FIND_IN_PAGE;
+}
+
+// Specifies that mouse events over this view should be ignored by the
+// render host.
+- (BOOL)nonWebContentView {
+  return YES;
+}
+
+@end