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// 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/custom_home_pages_model.h"
#include "base/sys_string_conversions.h"
#include "chrome/browser/history/history.h"
#include "chrome/browser/net/url_fixer_upper.h"
NSString* const kHomepageEntryChangedNotification =
@"kHomepageEntryChangedNotification";
// An entry representing a single item in the custom home page model. Stores
// a url and a favicon.
@interface CustomHomePageEntry : NSObject {
@private
scoped_nsobject<NSString> url_;
scoped_nsobject<NSImage> icon_;
// If non-zero, indicates we're loading the favicon for the page.
HistoryService::Handle icon_handle_;
}
@property(nonatomic, copy) NSString* URL;
@property(nonatomic, retain) NSImage* image;
@end
//----------------------------------------------------------------------------
@implementation CustomHomePagesModel
- (id)initWithProfile:(Profile*)profile {
if ((self = [super init])) {
profile_ = profile;
entries_.reset([[NSMutableArray alloc] init]);
}
return self;
}
- (NSUInteger)countOfCustomHomePages {
return [entries_ count];
}
- (id)objectInCustomHomePagesAtIndex:(NSUInteger)index {
return [entries_ objectAtIndex:index];
}
- (void)insertObject:(id)object inCustomHomePagesAtIndex:(NSUInteger)index {
[entries_ insertObject:object atIndex:index];
}
- (void)removeObjectFromCustomHomePagesAtIndex:(NSUInteger)index {
[entries_ removeObjectAtIndex:index];
}
// Get/set the urls the model currently contains as a group. These will weed
// out any URLs that are empty and not add them to the model. As a result,
// the next time they're persisted to the prefs backend, they'll disappear.
- (std::vector<GURL>)URLs {
std::vector<GURL> urls;
for (CustomHomePageEntry* entry in entries_.get()) {
const char* urlString = [[entry URL] UTF8String];
if (urlString && std::strlen(urlString)) {
urls.push_back(GURL(std::string(urlString)));
}
}
return urls;
}
- (void)setURLs:(const std::vector<GURL>&)urls {
[self willChangeValueForKey:@"customHomePages"];
[entries_ removeAllObjects];
for (size_t i = 0; i < urls.size(); ++i) {
scoped_nsobject<CustomHomePageEntry> entry(
[[CustomHomePageEntry alloc] init]);
const char* urlString = urls[i].spec().c_str();
if (urlString && std::strlen(urlString)) {
[entry setURL:[NSString stringWithCString:urlString
encoding:NSUTF8StringEncoding]];
[entries_ addObject:entry];
}
}
[self didChangeValueForKey:@"customHomePages"];
}
- (void)validateURLs {
[self setURLs:[self URLs]];
}
- (void)setURLStringEmptyAt:(NSUInteger)index {
// This replaces the data at |index| with an empty (invalid) URL string.
CustomHomePageEntry* entry = [entries_ objectAtIndex:index];
[entry setURL:[NSString stringWithString:@""]];
}
@end
//---------------------------------------------------------------------------
@implementation CustomHomePageEntry
- (void)setURL:(NSString*)url {
// |url| can be nil if the user cleared the text from the edit field.
if (!url)
url = [NSString stringWithString:@""];
// Make sure the url is valid before setting it by fixing it up.
std::string urlToFix(base::SysNSStringToUTF8(url));
urlToFix = URLFixerUpper::FixupURL(urlToFix, "");
url_.reset([base::SysUTF8ToNSString(urlToFix) retain]);
// Broadcast that an individual item has changed.
[[NSNotificationCenter defaultCenter]
postNotificationName:kHomepageEntryChangedNotification object:nil];
// TODO(pinkerton): fetch favicon, convert to NSImage
}
- (NSString*)URL {
return url_.get();
}
- (void)setImage:(NSImage*)image {
icon_.reset(image);
}
- (NSImage*)image {
return icon_.get();
}
@end
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