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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.
#include "chrome/browser/cocoa/tab_strip_model_observer_bridge.h"
TabStripModelObserverBridge::TabStripModelObserverBridge(TabStripModel* model,
id controller)
: controller_(controller), model_(model) {
DCHECK(model && controller);
// Register to be a listener on the model so we can get updates and tell
// |controller_| about them in the future.
model_->AddObserver(this);
}
TabStripModelObserverBridge::~TabStripModelObserverBridge() {
// Remove ourselves from receiving notifications.
model_->RemoveObserver(this);
}
void TabStripModelObserverBridge::TabInsertedAt(TabContents* contents,
int index,
bool foreground) {
if ([controller_ respondsToSelector:
@selector(insertTabWithContents:atIndex:inForeground:)]) {
[controller_ insertTabWithContents:contents
atIndex:index
inForeground:foreground];
}
}
void TabStripModelObserverBridge::TabClosingAt(TabContents* contents,
int index) {
if ([controller_ respondsToSelector:
@selector(tabClosingWithContents:atIndex:)]) {
[controller_ tabClosingWithContents:contents atIndex:index];
}
}
void TabStripModelObserverBridge::TabDetachedAt(TabContents* contents,
int index) {
if ([controller_ respondsToSelector:
@selector(tabDetachedWithContents:atIndex:)]) {
[controller_ tabDetachedWithContents:contents atIndex:index];
}
}
void TabStripModelObserverBridge::TabSelectedAt(TabContents* old_contents,
TabContents* new_contents,
int index,
bool user_gesture) {
if ([controller_ respondsToSelector:
@selector(selectTabWithContents:previousContents:atIndex:
userGesture:)]) {
[controller_ selectTabWithContents:new_contents
previousContents:old_contents
atIndex:index
userGesture:user_gesture];
}
}
void TabStripModelObserverBridge::TabMoved(TabContents* contents,
int from_index,
int to_index) {
if ([controller_ respondsToSelector:
@selector(tabMovedWithContents:fromIndex:toIndex:)]) {
[controller_ tabMovedWithContents:contents
fromIndex:from_index
toIndex:to_index];
}
}
void TabStripModelObserverBridge::TabChangedAt(TabContents* contents,
int index,
bool loading_only) {
if ([controller_ respondsToSelector:
@selector(tabChangedWithContents:atIndex:loadingOnly:)]) {
[controller_ tabChangedWithContents:contents
atIndex:index
loadingOnly:loading_only ? YES : NO];
}
}
void TabStripModelObserverBridge::TabStripEmpty() {
if ([controller_ respondsToSelector:@selector(tabStripEmpty)])
[controller_ tabStripEmpty];
}
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