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// 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.
#include "chrome/browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
using content::WebContents;
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(WebContents* contents,
int index,
bool foreground) {
if ([controller_ respondsToSelector:
@selector(insertTabWithContents:atIndex:inForeground:)]) {
[controller_ insertTabWithContents:contents
atIndex:index
inForeground:foreground];
}
}
void TabStripModelObserverBridge::TabClosingAt(TabStripModel* tab_strip_model,
WebContents* contents,
int index) {
if ([controller_ respondsToSelector:
@selector(tabClosingWithContents:atIndex:)]) {
[controller_ tabClosingWithContents:contents atIndex:index];
}
}
void TabStripModelObserverBridge::TabDetachedAt(WebContents* contents,
int index) {
if ([controller_ respondsToSelector:
@selector(tabDetachedWithContents:atIndex:)]) {
[controller_ tabDetachedWithContents:contents atIndex:index];
}
}
void TabStripModelObserverBridge::TabDeactivated(WebContents* contents) {
if ([controller_ respondsToSelector:@selector(tabDeactivatedWithContents:)])
[controller_ tabDeactivatedWithContents:contents];
}
void TabStripModelObserverBridge::ActiveTabChanged(WebContents* old_contents,
WebContents* new_contents,
int index,
int reason) {
if ([controller_ respondsToSelector:@selector(
activateTabWithContents:previousContents:atIndex:reason:)]) {
[controller_ activateTabWithContents:new_contents
previousContents:old_contents
atIndex:index
reason:reason];
}
}
void TabStripModelObserverBridge::TabSelectionChanged(
TabStripModel* tab_strip_model,
const ui::ListSelectionModel& old_model) {
if ([controller_ respondsToSelector:@selector(tabSelectionChanged)]) {
[controller_ tabSelectionChanged];
}
}
void TabStripModelObserverBridge::TabMoved(WebContents* 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(WebContents* contents,
int index,
TabChangeType change_type) {
if ([controller_ respondsToSelector:
@selector(tabChangedWithContents:atIndex:changeType:)]) {
[controller_ tabChangedWithContents:contents
atIndex:index
changeType:change_type];
}
}
void TabStripModelObserverBridge::TabReplacedAt(TabStripModel* tab_strip_model,
WebContents* old_contents,
WebContents* new_contents,
int index) {
if ([controller_ respondsToSelector:
@selector(tabReplacedWithContents:previousContents:atIndex:)]) {
[controller_ tabReplacedWithContents:new_contents
previousContents:old_contents
atIndex:index];
} else {
TabChangedAt(new_contents, index, ALL);
}
}
void TabStripModelObserverBridge::TabMiniStateChanged(WebContents* contents,
int index) {
if ([controller_ respondsToSelector:
@selector(tabMiniStateChangedWithContents:atIndex:)]) {
[controller_ tabMiniStateChangedWithContents:contents
atIndex:index];
}
}
void TabStripModelObserverBridge::TabStripEmpty() {
if ([controller_ respondsToSelector:@selector(tabStripEmpty)])
[controller_ tabStripEmpty];
}
void TabStripModelObserverBridge::TabStripModelDeleted() {
if ([controller_ respondsToSelector:@selector(tabStripModelDeleted)])
[controller_ tabStripModelDeleted];
}
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