| // Copyright 2013 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_installed_bubble.h" |
| |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/time/time.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/common/extensions/api/extension_action/action_info.h" |
| #include "chrome/common/extensions/api/omnibox/omnibox_handler.h" |
| #include "chrome/common/extensions/extension.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_source.h" |
| |
| using content::Details; |
| using extensions::Extension; |
| |
| namespace { |
| |
| // How long to wait for browser action animations to complete before retrying. |
| const int kAnimationWaitMs = 50; |
| // How often we retry when waiting for browser action animation to end. |
| const int kAnimationWaitRetries = 10; |
| |
| } // namespace |
| |
| ExtensionInstalledBubble::ExtensionInstalledBubble(Delegate* delegate, |
| const Extension* extension, |
| Browser *browser, |
| const SkBitmap& icon) |
| : delegate_(delegate), |
| extension_(extension), |
| browser_(browser), |
| icon_(icon), |
| animation_wait_retries_(0), |
| weak_factory_(this) { |
| if (!extensions::OmniboxInfo::GetKeyword(extension).empty()) |
| type_ = OMNIBOX_KEYWORD; |
| else if (extensions::ActionInfo::GetBrowserActionInfo(extension)) |
| type_ = BROWSER_ACTION; |
| else if (extensions::ActionInfo::GetPageActionInfo(extension) && |
| extensions::ActionInfo::IsVerboseInstallMessage(extension)) |
| type_ = PAGE_ACTION; |
| else |
| type_ = GENERIC; |
| |
| // |extension| has been initialized but not loaded at this point. We need |
| // to wait on showing the Bubble until not only the EXTENSION_LOADED gets |
| // fired, but all of the EXTENSION_LOADED Observers have run. Only then can we |
| // be sure that a BrowserAction or PageAction has had views created which we |
| // can inspect for the purpose of previewing of pointing to them. |
| registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED, |
| content::Source<Profile>(browser->profile())); |
| registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED, |
| content::Source<Profile>(browser->profile())); |
| registrar_.Add(this, chrome::NOTIFICATION_BROWSER_CLOSING, |
| content::Source<Browser>(browser)); |
| } |
| |
| ExtensionInstalledBubble::~ExtensionInstalledBubble() {} |
| |
| void ExtensionInstalledBubble::IgnoreBrowserClosing() { |
| registrar_.Remove(this, chrome::NOTIFICATION_BROWSER_CLOSING, |
| content::Source<Browser>(browser_)); |
| } |
| |
| void ExtensionInstalledBubble::ShowInternal() { |
| if (delegate_->MaybeShowNow()) |
| return; |
| if (animation_wait_retries_++ < kAnimationWaitRetries) { |
| base::MessageLoopForUI::current()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&ExtensionInstalledBubble::ShowInternal, |
| weak_factory_.GetWeakPtr()), |
| base::TimeDelta::FromMilliseconds(kAnimationWaitMs)); |
| } |
| } |
| |
| void ExtensionInstalledBubble::Observe( |
| int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| switch (type) { |
| case chrome::NOTIFICATION_EXTENSION_LOADED: { |
| const Extension* extension = Details<const Extension>(details).ptr(); |
| if (extension == extension_) { |
| animation_wait_retries_ = 0; |
| // PostTask to ourself to allow all EXTENSION_LOADED Observers to run. |
| base::MessageLoopForUI::current()->PostTask( |
| FROM_HERE, |
| base::Bind(&ExtensionInstalledBubble::ShowInternal, |
| weak_factory_.GetWeakPtr())); |
| } |
| break; |
| } |
| case chrome::NOTIFICATION_EXTENSION_UNLOADED: { |
| const Extension* extension = |
| Details<extensions::UnloadedExtensionInfo>(details)->extension; |
| if (extension == extension_) { |
| // Extension is going away, make sure ShowInternal won't be called. |
| weak_factory_.InvalidateWeakPtrs(); |
| extension_ = NULL; |
| } |
| break; |
| } |
| case chrome::NOTIFICATION_BROWSER_CLOSING: |
| delete delegate_; |
| break; |
| |
| default: |
| NOTREACHED() << "Received unexpected notification"; |
| } |
| } |