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// Copyright 2015 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/task_manager/providers/web_contents/extension_task.h"
#include <memory>
#include "base/notimplemented.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/process_manager.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_handlers/icons_handler.h"
#include "extensions/grit/extensions_browser_resources.h"
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/chrome_pages.h"
#endif
namespace task_manager {
gfx::ImageSkia* ExtensionTask::s_icon_ = nullptr;
ExtensionTask::ExtensionTask(content::WebContents* web_contents,
const extensions::Extension* extension,
extensions::mojom::ViewType view_type)
: RendererTask(GetExtensionTitle(web_contents, extension, view_type),
FetchIcon(IDR_EXTENSIONS_FAVICON, &s_icon_),
web_contents),
view_type_(view_type) {
LoadExtensionIcon(extension);
}
ExtensionTask::~ExtensionTask() = default;
void ExtensionTask::UpdateTitle() {
// The title of the extension should not change as a result of title change
// in its WebContents, so we ignore this.
}
void ExtensionTask::UpdateFavicon() {
// We don't care about the favicon of the WebContents but rather of the
// extension.
}
void ExtensionTask::Activate() {
#if BUILDFLAG(ENABLE_EXTENSIONS)
// This task represents the extension view of (for example) a background page
// or browser action button, so there is no top-level window to bring to the
// front. Instead, when this task is double-clicked, we bring up the
// chrome://extensions page in a tab, and highlight the details for this
// extension.
//
// TODO(nick): For extensions::mojom::ViewType::kAppWindow, and maybe others,
// there may actually be a window we could focus. Special case those here as
// needed.
const extensions::Extension* extension =
extensions::ProcessManager::Get(web_contents()->GetBrowserContext())
->GetExtensionForWebContents(web_contents());
if (!extension)
return;
Browser* browser = chrome::FindTabbedBrowser(
Profile::FromBrowserContext(web_contents()->GetBrowserContext()), true);
// If an existing browser isn't found, don't create a new one.
if (!browser)
return;
chrome::ShowExtensions(browser, extension->id());
#else
// TODO(crbug.com/417512763): Support activation on desktop Android.
NOTIMPLEMENTED();
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
}
Task::Type ExtensionTask::GetType() const {
return Task::EXTENSION;
}
int ExtensionTask::GetKeepaliveCount() const {
if (view_type_ != extensions::mojom::ViewType::kExtensionBackgroundPage)
return -1;
const extensions::Extension* extension =
extensions::ProcessManager::Get(web_contents()->GetBrowserContext())
->GetExtensionForWebContents(web_contents());
if (!extension)
return -1;
return extensions::ProcessManager::Get(web_contents()->GetBrowserContext())
->GetLazyKeepaliveCount(extension);
}
void ExtensionTask::OnExtensionIconImageChanged(extensions::IconImage* image) {
DCHECK_EQ(extension_icon_.get(), image);
if (!image->image_skia().isNull())
set_icon(image->image_skia());
}
std::u16string ExtensionTask::GetExtensionTitle(
content::WebContents* web_contents,
const extensions::Extension* extension,
extensions::mojom::ViewType view_type) const {
DCHECK(web_contents);
std::u16string title =
extension ? base::UTF8ToUTF16(extension->name())
: RendererTask::GetTitleFromWebContents(web_contents);
bool is_background =
view_type == extensions::mojom::ViewType::kExtensionBackgroundPage;
return RendererTask::PrefixRendererTitle(
title,
extension && extension->is_app(),
true, // is_extension
web_contents->GetBrowserContext()->IsOffTheRecord(),
is_background);
}
void ExtensionTask::LoadExtensionIcon(const extensions::Extension* extension) {
if (!extension)
return;
extension_icon_ = std::make_unique<extensions::IconImage>(
web_contents()->GetBrowserContext(), extension,
extensions::IconsInfo::GetIcons(extension),
extension_misc::EXTENSION_ICON_SMALL, icon(), this);
// Triggers actual image loading with 1x resources.
extension_icon_->image_skia().GetRepresentation(1.0f);
set_icon(extension_icon_->image_skia());
}
} // namespace task_manager
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