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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/web_intent_picker_cocoa.h"
#import <Cocoa/Cocoa.h>
#include "base/bind.h"
#include "base/message_loop.h"
#include "base/sys_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "chrome/browser/ui/browser_window.h"
#import "chrome/browser/ui/cocoa/browser_window_controller.h"
#include "chrome/browser/ui/cocoa/constrained_window_mac.h"
#import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
#import "chrome/browser/ui/cocoa/web_intent_sheet_controller.h"
#include "chrome/browser/ui/intents/web_intent_inline_disposition_delegate.h"
#include "chrome/browser/ui/intents/web_intent_picker.h"
#include "chrome/browser/ui/intents/web_intent_picker_delegate.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "content/public/browser/web_contents.h"
#include "skia/ext/skia_utils_mac.h"
#include "ui/gfx/image/image.h"
using content::WebContents;
namespace {
// Since any delegates for constrained windows are tasked with deleting
// themselves, and the WebIntentPicker needs to live longer than the
// constrained window, we need this forwarding class.
class ConstrainedPickerSheetDelegate :
public ConstrainedWindowMacDelegateCustomSheet {
public:
ConstrainedPickerSheetDelegate(
WebIntentPickerCocoa* picker,
WebIntentPickerSheetController* sheet_controller);
virtual ~ConstrainedPickerSheetDelegate() {}
// ConstrainedWindowMacDelegateCustomSheet interface
virtual void DeleteDelegate() OVERRIDE;
private:
WebIntentPickerCocoa* picker_; // Weak reference to picker
DISALLOW_COPY_AND_ASSIGN(ConstrainedPickerSheetDelegate);
};
ConstrainedPickerSheetDelegate::ConstrainedPickerSheetDelegate(
WebIntentPickerCocoa* picker,
WebIntentPickerSheetController* sheet_controller)
: picker_(picker) {
init([sheet_controller window], sheet_controller,
@selector(sheetDidEnd:returnCode:contextInfo:));
}
void ConstrainedPickerSheetDelegate::DeleteDelegate() {
if (is_sheet_open())
[NSApp endSheet:sheet()];
delete this;
}
} // namespace
// static
WebIntentPicker* WebIntentPicker::Create(TabContentsWrapper* wrapper,
WebIntentPickerDelegate* delegate,
WebIntentPickerModel* model) {
return new WebIntentPickerCocoa(wrapper, delegate, model);
}
WebIntentPickerCocoa::WebIntentPickerCocoa()
: delegate_(NULL),
model_(NULL),
wrapper_(NULL),
sheet_controller_(nil),
service_invoked(false) {
}
WebIntentPickerCocoa::WebIntentPickerCocoa(TabContentsWrapper* wrapper,
WebIntentPickerDelegate* delegate,
WebIntentPickerModel* model)
: delegate_(delegate),
model_(model),
wrapper_(wrapper),
sheet_controller_(nil),
service_invoked(false) {
model_->set_observer(this);
DCHECK(delegate);
DCHECK(wrapper);
sheet_controller_ = [
[WebIntentPickerSheetController alloc] initWithPicker:this];
// Deleted when ConstrainedPickerSheetDelegate::DeleteDelegate() runs.
ConstrainedPickerSheetDelegate* constrained_delegate =
new ConstrainedPickerSheetDelegate(this, sheet_controller_);
window_ = new ConstrainedWindowMac(wrapper, constrained_delegate);
}
WebIntentPickerCocoa::~WebIntentPickerCocoa() {
if (model_ != NULL)
model_->set_observer(NULL);
}
void WebIntentPickerCocoa::OnSheetDidEnd(NSWindow* sheet) {
[sheet orderOut:sheet_controller_];
if (window_)
window_->CloseConstrainedWindow();
delegate_->OnClosing();
}
void WebIntentPickerCocoa::Close() {
DCHECK(sheet_controller_);
[sheet_controller_ closeSheet];
if (inline_disposition_tab_contents_.get())
inline_disposition_tab_contents_->web_contents()->OnCloseStarted();
}
void WebIntentPickerCocoa::SetActionString(const string16& action_string) {
[sheet_controller_ setActionString:base::SysUTF16ToNSString(action_string)];
}
void WebIntentPickerCocoa::PerformLayout() {
DCHECK(sheet_controller_);
// If the window is animating closed when this is called, the
// animation could be holding the last reference to |controller_|
// (and thus |this|). Pin it until the task is completed.
scoped_nsobject<WebIntentPickerSheetController>
keep_alive([sheet_controller_ retain]);
[sheet_controller_ performLayoutWithModel:model_];
}
void WebIntentPickerCocoa::OnModelChanged(WebIntentPickerModel* model) {
PerformLayout();
}
void WebIntentPickerCocoa::OnFaviconChanged(WebIntentPickerModel* model,
size_t index) {
// We don't handle individual icon changes - just redo the whole model.
PerformLayout();
}
void WebIntentPickerCocoa::OnExtensionIconChanged(
WebIntentPickerModel* model,
const string16& extension_id) {
// We don't handle individual icon changes - just redo the whole model.
PerformLayout();
}
void WebIntentPickerCocoa::OnInlineDisposition(WebIntentPickerModel* model,
const GURL& url) {
content::WebContents* web_contents = content::WebContents::Create(
wrapper_->profile(),
tab_util::GetSiteInstanceForNewTab(wrapper_->profile(), url),
MSG_ROUTING_NONE, NULL, NULL);
inline_disposition_tab_contents_.reset(new TabContentsWrapper(web_contents));
inline_disposition_delegate_.reset(
new WebIntentInlineDispositionDelegate(this));
web_contents->SetDelegate(inline_disposition_delegate_.get());
// Must call this immediately after WebContents creation to avoid race
// with load.
delegate_->OnInlineDispositionWebContentsCreated(web_contents);
inline_disposition_tab_contents_->web_contents()->GetController().LoadURL(
url,
content::Referrer(),
content::PAGE_TRANSITION_START_PAGE,
std::string());
[sheet_controller_ setInlineDispositionTabContents:
inline_disposition_tab_contents_.get()];
PerformLayout();
}
void WebIntentPickerCocoa::OnCancelled() {
DCHECK(delegate_);
if (!service_invoked)
delegate_->OnCancelled();
delegate_->OnClosing();
MessageLoop::current()->DeleteSoon(FROM_HERE, this);
}
void WebIntentPickerCocoa::OnServiceChosen(size_t index) {
DCHECK(delegate_);
const WebIntentPickerModel::InstalledService& installed_service =
model_->GetInstalledServiceAt(index);
service_invoked = true;
delegate_->OnServiceChosen(installed_service.url,
installed_service.disposition);
}
void WebIntentPickerCocoa::OnExtensionInstallRequested(
const std::string& extension_id) {
delegate_->OnExtensionInstallRequested(extension_id);
}
void WebIntentPickerCocoa::OnExtensionInstallSuccess(const std::string& id) {
DCHECK(sheet_controller_);
[sheet_controller_ stopThrobber];
}
void WebIntentPickerCocoa::OnExtensionInstallFailure(const std::string& id) {
// TODO(groby): What to do on failure? (See also binji for views/gtk)
DCHECK(sheet_controller_);
[sheet_controller_ stopThrobber];
}
void WebIntentPickerCocoa::OnExtensionLinkClicked(const std::string& id) {
DCHECK(delegate_);
delegate_->OnExtensionLinkClicked(id);
}
void WebIntentPickerCocoa::OnSuggestionsLinkClicked() {
DCHECK(delegate_);
delegate_->OnSuggestionsLinkClicked();
}
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