Remove the CustomFrameView, it's no longer needed.

This commit is contained in:
Cheng Zhao 2013-09-25 15:40:22 +08:00
Родитель 6aefb0f76f
Коммит eed8f6cabc
4 изменённых файлов: 0 добавлений и 197 удалений

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@ -112,8 +112,6 @@
'browser/ui/accelerator_util_win.cc',
'browser/ui/atom_menu_controller_mac.h',
'browser/ui/atom_menu_controller_mac.mm',
'browser/ui/cocoa/custom_frame_view.h',
'browser/ui/cocoa/custom_frame_view.mm',
'browser/ui/file_dialog.h',
'browser/ui/file_dialog_mac.mm',
'browser/ui/file_dialog_win.cc',

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@ -14,7 +14,6 @@
#include "base/strings/sys_string_conversions.h"
#include "base/values.h"
#import "browser/atom_event_processing_window.h"
#import "browser/ui/cocoa/custom_frame_view.h"
#include "brightray/browser/inspectable_web_contents.h"
#include "brightray/browser/inspectable_web_contents_view.h"
#include "common/draggable_region.h"

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@ -1,56 +0,0 @@
// Copyright (c) 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 <Cocoa/Cocoa.h>
// CustomFrameView is a class whose methods we swizzle into NSGrayFrame
// on 10.7 and below, or NSThemeFrame on 10.8 and above, so that we can
// support custom frame drawing. This is used with a textured window so that
// AppKit does not draw a title bar.
// This class is never to be instantiated on its own.
// We explored a variety of ways to support custom frame drawing and custom
// window widgets.
// Our requirements were:
// a) that we could fall back on standard system drawing at any time for the
// "default theme"
// b) We needed to be able to draw both a background pattern, and an overlay
// graphic, and we need to be able to set the pattern phase of our background
// window.
// c) We had to be able to support "transparent" themes, so that you could see
// through to the underlying windows in places without the system theme
// getting in the way.
//
// Since we want "A" we couldn't just do a transparent borderless window. At
// least I couldn't find the right combination of HITheme calls to make it draw
// nicely, and I don't trust that the HITheme calls are going to exist in future
// system versions.
// "C" precluded us from inserting a view between the system frame and the
// the content frame in Z order. To get the transparency we actually need to
// replace the drawing of the system frame.
// "B" precluded us from just setting a background color on the window.
//
// Originally we tried overriding the private API +frameViewForStyleMask: to
// add our own subclass of NSGrayView to our window. Turns out that if you
// subclass NSGrayView it does not draw correctly when you call NSGrayView's
// drawRect. It appears that NSGrayView's drawRect: method (and that of its
// superclasses) do lots of "isMemberOfClass/isKindOfClass" calls, and if your
// class is NOT an instance of NSGrayView (as opposed to a subclass of
// NSGrayView) then the system drawing will not work correctly.
//
// Given all of the above, we found swizzling drawRect in _load to be the
// easiest and safest method of achieving our goals. We do the best we can to
// check that everything is safe, and attempt to fallback gracefully if it is
// not.
@interface NSWindow (CustomFrameView)
// To define custom window drawing behaviour, override this method on an
// NSWindow subclass. Call the default method (on super) to draw the
// default frame.
// NOTE: Always call the default implementation (even if you just immediately
// draw over it), otherwise the top-left and top-right corners of the window
// won't be drawn correctly.
- (void)drawCustomFrameRect:(NSRect)rect forView:(NSView*)view;
@end

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@ -1,138 +0,0 @@
// Copyright (c) 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 "browser/ui/cocoa/custom_frame_view.h"
#import <objc/runtime.h>
#import <Carbon/Carbon.h>
#include "base/logging.h"
#include "base/mac/mac_util.h"
#include "base/mac/scoped_nsautorelease_pool.h"
namespace {
BOOL gCanDrawTitle = NO;
BOOL gCanGetCornerRadius = NO;
} // namespace
@interface NSView (Swizzles)
- (void)drawRectOriginal:(NSRect)rect;
- (NSPoint)_fullScreenButtonOriginOriginal;
@end
@interface NSWindow (FramedBrowserWindow)
- (NSPoint)fullScreenButtonOriginAdjustment;
@end
@implementation NSWindow (CustomFrameView)
- (void)drawCustomFrameRect:(NSRect)rect forView:(NSView*)view {
[view drawRectOriginal:rect];
}
@end
@interface CustomFrameView : NSView
@end
@implementation CustomFrameView
// This is where we swizzle drawRect, and add in two methods that we
// need. If any of these fail it shouldn't affect the functionality of the
// others. If they all fail, we will lose window frame theming and
// roll overs for our close widgets, but things should still function
// correctly.
+ (void)load {
base::mac::ScopedNSAutoreleasePool pool;
// On 10.8+ the background for textured windows are no longer drawn by
// NSGrayFrame, and NSThemeFrame is used instead <http://crbug.com/114745>.
Class borderViewClass = NSClassFromString(
base::mac::IsOSMountainLionOrLater() ? @"NSThemeFrame" : @"NSGrayFrame");
DCHECK(borderViewClass);
if (!borderViewClass) return;
// Exchange draw rect.
Method m0 = class_getInstanceMethod([self class], @selector(drawRect:));
DCHECK(m0);
if (m0) {
BOOL didAdd = class_addMethod(borderViewClass,
@selector(drawRectOriginal:),
method_getImplementation(m0),
method_getTypeEncoding(m0));
DCHECK(didAdd);
if (didAdd) {
Method m1 = class_getInstanceMethod(borderViewClass,
@selector(drawRect:));
Method m2 = class_getInstanceMethod(borderViewClass,
@selector(drawRectOriginal:));
DCHECK(m1 && m2);
if (m1 && m2) {
method_exchangeImplementations(m1, m2);
}
}
}
// Swizzle the method that sets the origin for the Lion fullscreen button. Do
// nothing if it cannot be found.
m0 = class_getInstanceMethod([self class],
@selector(_fullScreenButtonOrigin));
if (m0) {
BOOL didAdd = class_addMethod(borderViewClass,
@selector(_fullScreenButtonOriginOriginal),
method_getImplementation(m0),
method_getTypeEncoding(m0));
if (didAdd) {
Method m1 = class_getInstanceMethod(borderViewClass,
@selector(_fullScreenButtonOrigin));
Method m2 = class_getInstanceMethod(borderViewClass,
@selector(_fullScreenButtonOriginOriginal));
if (m1 && m2) {
method_exchangeImplementations(m1, m2);
}
}
}
}
+ (BOOL)canDrawTitle {
return gCanDrawTitle;
}
+ (BOOL)canGetCornerRadius {
return gCanGetCornerRadius;
}
- (id)initWithFrame:(NSRect)frame {
// This class is not for instantiating.
[self doesNotRecognizeSelector:_cmd];
return nil;
}
- (id)initWithCoder:(NSCoder*)coder {
// This class is not for instantiating.
[self doesNotRecognizeSelector:_cmd];
return nil;
}
// Here is our custom drawing for our frame.
- (void)drawRect:(NSRect)rect {
// Delegate drawing to the window, whose default implementation (above) is to
// call into the original implementation.
[[self window] drawCustomFrameRect:rect forView:self];
}
// Override to move the fullscreen button to the left of the profile avatar.
- (NSPoint)_fullScreenButtonOrigin {
NSWindow* window = [self window];
NSPoint offset = NSZeroPoint;
if ([window respondsToSelector:@selector(fullScreenButtonOriginAdjustment)])
offset = [window fullScreenButtonOriginAdjustment];
NSPoint origin = [self _fullScreenButtonOriginOriginal];
origin.x += offset.x;
origin.y += offset.y;
return origin;
}
@end