Pretty-up the blocked popup view by sharing code from the status bubble. Blocked Popup view is now themed as well.

BUG=20815
TEST=popup blocking and status bubble still work.
Review URL: http://codereview.chromium.org/196043

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25662 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 123 insertions, 0 deletions

diff --git a/chrome/browser/cocoa/bubble_view.mm b/chrome/browser/cocoa/bubble_view.mm
new file mode 100644
index 0000000..1a536c9
--- /dev/null
+++ b/chrome/browser/cocoa/bubble_view.mm
@@ -0,0 +1,123 @@
+// Copyright (c) 2009 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/cocoa/bubble_view.h"
+
+#import "third_party/GTM/AppKit/GTMNSBezierPath+RoundRect.h"
+#import "third_party/GTM/AppKit/GTMNSColor+Luminance.h"
+#import "third_party/GTM/AppKit/GTMTheme.h"
+
+// The roundedness of the edges of our bubble.
+const int kBubbleCornerRadius = 4.0f;
+const float kWindowEdge = 0.7f;
+
+@implementation BubbleView
+
+// Designated initializer. |provider| is the window from which we get the
+// current theme to draw text and backgrounds. If nil, the current window will
+// be checked. Defaults to all corners being rounded. The caller needs to
+// ensure |provider| can't go away as it will not be retained.
+- (id)initWithFrame:(NSRect)frame themeProvider:(NSWindow*)provider {
+  if ((self = [super initWithFrame:frame])) {
+    cornerFlags_ = kRoundedAllCorners;
+    themeProvider_ = provider;
+  }
+  return self;
+}
+
+// Sets the string displayed in the bubble. A copy of the string is made.
+- (void)setContent:(NSString*)content {
+  content_.reset([content copy]);
+  [self setNeedsDisplay:YES];
+}
+
+// Sets which corners will be rounded.
+- (void)setCornerFlags:(unsigned long)flags {
+  cornerFlags_ = flags;
+  [self setNeedsDisplay:YES];
+}
+
+- (NSString*)content {
+  return content_.get();
+}
+
+- (unsigned long)cornerFlags {
+  return cornerFlags_;
+}
+
+// The font used to display the content string.
+- (NSFont*)font {
+  return [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
+}
+
+// Asks the given theme provider for its theme. If there isn't one specified,
+// check the window we are in. May still return nil if the window doesn't
+// support themeing.
+- (GTMTheme*)gtm_theme {
+  GTMTheme* theme = [themeProvider_ gtm_theme];
+  if (!theme)
+    theme = [[self window] gtm_theme];
+  return theme;
+}
+
+// Draws the themed background and the text. Will draw a gray bg if no theme.
+- (void)drawRect:(NSRect)rect {
+  float topLeftRadius =
+      cornerFlags_ & kRoundedTopLeftCorner ? kBubbleCornerRadius : 0;
+  float topRightRadius =
+      cornerFlags_ & kRoundedTopRightCorner ? kBubbleCornerRadius : 0;
+  float bottomLeftRadius =
+      cornerFlags_ & kRoundedBottomLeftCorner ? kBubbleCornerRadius : 0;
+  float bottomRightRadius =
+      cornerFlags_ & kRoundedBottomRightCorner ? kBubbleCornerRadius : 0;
+
+  GTMTheme* theme = [self gtm_theme];
+
+  // Background / Edge
+
+  NSRect bounds = [self bounds];
+  bounds = NSInsetRect(bounds, 0.5, 0.5);
+  NSBezierPath* border =
+      [NSBezierPath gtm_bezierPathWithRoundRect:bounds
+                            topLeftCornerRadius:topLeftRadius
+                           topRightCornerRadius:topRightRadius
+                         bottomLeftCornerRadius:bottomLeftRadius
+                        bottomRightCornerRadius:bottomRightRadius];
+
+  NSColor* color =
+      [theme backgroundColorForStyle:GTMThemeStyleToolBar
+                               state:GTMThemeStateActiveWindow];
+
+  // workaround for default theme
+  // TODO(alcor) next GTM update return nil for background color if not set;
+  if ([color isEqual:[NSColor colorWithCalibratedWhite:0.5 alpha:1.0]])
+    color = nil;
+  if (!color)
+    color = [NSColor colorWithCalibratedWhite:0.9 alpha:1.0];
+  [color set];
+  [border fill];
+
+  [[NSColor colorWithDeviceWhite:kWindowEdge alpha:1.0f] set];
+  [border stroke];
+
+  // Text
+  NSColor* textColor = [theme textColorForStyle:GTMThemeStyleToolBar
+                                          state:GTMThemeStateActiveWindow];
+  NSFont* textFont = [self font];
+  scoped_nsobject<NSShadow> textShadow([[NSShadow alloc] init]);
+  [textShadow setShadowBlurRadius:0.0f];
+  [textShadow setShadowColor:[textColor gtm_legibleTextColor]];
+  [textShadow setShadowOffset:NSMakeSize(0.0f, -1.0f)];
+
+  NSDictionary* textDict = [NSDictionary dictionaryWithObjectsAndKeys:
+      textColor, NSForegroundColorAttributeName,
+      textFont, NSFontAttributeName,
+      textShadow.get(), NSShadowAttributeName,
+      nil];
+  [content_ drawAtPoint:NSMakePoint(kBubbleViewTextPositionX,
+                                    kBubbleViewTextPositionY)
+         withAttributes:textDict];
+}
+
+@end