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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/extensions/extension_action_platform_delegate_views.h"
#include <utility>
#include "base/check.h"
#include "base/memory/ptr_util.h"
#include "chrome/browser/extensions/extension_view_host.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/extensions/accelerator_priority.h"
#include "chrome/browser/ui/extensions/extension_action_view_controller.h"
#include "chrome/browser/ui/views/extensions/extension_popup.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/toolbar/toolbar_action_view_delegate_views.h"
#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
#include "extensions/browser/extension_action.h"
#include "extensions/common/api/extension_action/action_info.h"
#include "extensions/common/command.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_constants.h"
#include "ui/views/view.h"
using extensions::ActionInfo;
// static
std::unique_ptr<ExtensionActionPlatformDelegate>
ExtensionActionPlatformDelegate::Create(
ExtensionActionViewController* controller) {
return std::make_unique<ExtensionActionPlatformDelegateViews>(controller);
}
ExtensionActionPlatformDelegateViews::ExtensionActionPlatformDelegateViews(
ExtensionActionViewController* controller)
: controller_(controller) {
command_service_observation_.Observe(
extensions::CommandService::Get(controller_->browser()->profile()));
}
ExtensionActionPlatformDelegateViews::~ExtensionActionPlatformDelegateViews() {
// Should have already unregistered.
DCHECK(!action_keybinding_);
}
void ExtensionActionPlatformDelegateViews::RegisterCommand() {
// If we've already registered, do nothing.
if (action_keybinding_) {
return;
}
extensions::Command extension_command;
views::FocusManager* focus_manager =
GetDelegateViews()->GetFocusManagerForAccelerator();
if (focus_manager && controller_->GetExtensionCommand(&extension_command)) {
action_keybinding_ =
std::make_unique<ui::Accelerator>(extension_command.accelerator());
focus_manager->RegisterAccelerator(*action_keybinding_,
kExtensionAcceleratorPriority, this);
}
}
void ExtensionActionPlatformDelegateViews::UnregisterCommand() {
// If we've already unregistered, do nothing.
if (!action_keybinding_) {
return;
}
views::FocusManager* focus_manager =
GetDelegateViews()->GetFocusManagerForAccelerator();
if (focus_manager) {
focus_manager->UnregisterAccelerator(*action_keybinding_, this);
action_keybinding_.reset();
}
}
void ExtensionActionPlatformDelegateViews::ShowPopup(
std::unique_ptr<extensions::ExtensionViewHost> host,
PopupShowAction show_action,
ShowPopupCallback callback) {
// TOP_RIGHT is correct for both RTL and LTR, because the views platform
// performs the flipping in RTL cases.
views::BubbleBorder::Arrow arrow = views::BubbleBorder::TOP_RIGHT;
ExtensionPopup::ShowPopup(controller_->browser(), std::move(host),
GetDelegateViews()->GetReferenceButtonForPopup(),
arrow, show_action, std::move(callback));
}
void ExtensionActionPlatformDelegateViews::OnExtensionCommandAdded(
const std::string& extension_id,
const extensions::Command& command) {
if (extension_id != controller_->extension()->id()) {
return; // Not this action's extension.
}
if (!extensions::Command::IsActionRelatedCommand(command.command_name())) {
return;
}
RegisterCommand();
}
void ExtensionActionPlatformDelegateViews::OnExtensionCommandRemoved(
const std::string& extension_id,
const extensions::Command& command) {
if (extension_id != controller_->extension()->id()) {
return;
}
if (!extensions::Command::IsActionRelatedCommand(command.command_name())) {
return;
}
extensions::Command extension_command;
if (controller_->GetExtensionCommand(&extension_command)) {
return; // Command has not been removed.
}
UnregisterCommand();
}
void ExtensionActionPlatformDelegateViews::OnCommandServiceDestroying() {
DCHECK(command_service_observation_.IsObserving());
command_service_observation_.Reset();
}
bool ExtensionActionPlatformDelegateViews::AcceleratorPressed(
const ui::Accelerator& accelerator) {
DCHECK(controller_->CanHandleAccelerators());
if (controller_->IsShowingPopup()) {
controller_->HidePopup();
} else {
controller_->ExecuteUserAction(
ToolbarActionViewController::InvocationSource::kCommand);
}
return true;
}
bool ExtensionActionPlatformDelegateViews::CanHandleAccelerators() const {
return controller_->CanHandleAccelerators();
}
ToolbarActionViewDelegateViews*
ExtensionActionPlatformDelegateViews::GetDelegateViews() const {
return static_cast<ToolbarActionViewDelegateViews*>(
controller_->view_delegate());
}
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