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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/extensions/extension_enable_flow.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/extensions/extension_enable_flow_delegate.h"
using extensions::Extension;
ExtensionEnableFlow::ExtensionEnableFlow(Profile* profile,
const std::string& extension_id,
ExtensionEnableFlowDelegate* delegate)
: profile_(profile),
extension_id_(extension_id),
delegate_(delegate),
parent_contents_(NULL),
parent_window_(NULL) {
}
ExtensionEnableFlow::~ExtensionEnableFlow() {
}
void ExtensionEnableFlow::StartForWebContents(
content::WebContents* parent_contents) {
parent_contents_ = parent_contents;
parent_window_ = NULL;
Run();
}
void ExtensionEnableFlow::StartForNativeWindow(
gfx::NativeWindow parent_window) {
parent_contents_ = NULL;
parent_window_ = parent_window;
Run();
}
void ExtensionEnableFlow::Run() {
ExtensionService* service =
extensions::ExtensionSystem::Get(profile_)->extension_service();
const Extension* extension = service->GetExtensionById(extension_id_, true);
if (!extension) {
extension = service->GetTerminatedExtension(extension_id_);
// It's possible (though unlikely) the app could have been uninstalled since
// the user clicked on it.
if (!extension)
return;
// If the app was terminated, reload it first. (This reallocates the
// Extension object.)
service->ReloadExtension(extension_id_);
extension = service->GetExtensionById(extension_id_, true);
}
extensions::ExtensionPrefs* extension_prefs = service->extension_prefs();
if (!extension_prefs->DidExtensionEscalatePermissions(extension_id_)) {
// Enable the extension immediately if its privileges weren't escalated.
// This is a no-op if the extension was previously terminated.
service->EnableExtension(extension_id_);
delegate_->ExtensionEnableFlowFinished(); // |delegate_| may delete us.
return;
}
CreatePrompt();
prompt_->ConfirmReEnable(this, extension);
}
void ExtensionEnableFlow::CreatePrompt() {
prompt_.reset(parent_contents_ ?
new ExtensionInstallPrompt(parent_contents_) :
new ExtensionInstallPrompt(profile_, parent_window_, this));
}
void ExtensionEnableFlow::InstallUIProceed() {
ExtensionService* service =
extensions::ExtensionSystem::Get(profile_)->extension_service();
// The extension can be uninstalled in another window while the UI was
// showing. Treat it as a cancellation and notify |delegate_|.
const Extension* extension = service->GetExtensionById(extension_id_, true);
if (!extension) {
delegate_->ExtensionEnableFlowAborted(true);
return;
}
service->GrantPermissionsAndEnableExtension(extension);
delegate_->ExtensionEnableFlowFinished(); // |delegate_| may delete us.
}
void ExtensionEnableFlow::InstallUIAbort(bool user_initiated) {
delegate_->ExtensionEnableFlowAborted(user_initiated);
// |delegate_| may delete us.
}
content::WebContents* ExtensionEnableFlow::OpenURL(
const content::OpenURLParams& params) {
Browser* browser = chrome::FindOrCreateTabbedBrowser(
profile_, chrome::GetActiveDesktop());
return browser->OpenURL(params);
}
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