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Unified Diff: chrome/browser/ui/views/aura/app_list/extension_app_item.cc

Issue 8890049: [Aura] Implement views-based applist. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fix win_aura Created 9 years ago
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Index: chrome/browser/ui/views/aura/app_list/extension_app_item.cc
diff --git a/chrome/browser/ui/views/aura/app_list/extension_app_item.cc b/chrome/browser/ui/views/aura/app_list/extension_app_item.cc
new file mode 100644
index 0000000000000000000000000000000000000000..73a414ac49077433cd0f5e596875938389c743f0
--- /dev/null
+++ b/chrome/browser/ui/views/aura/app_list/extension_app_item.cc
@@ -0,0 +1,181 @@
+// Copyright (c) 2011 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/views/aura/app_list/extension_app_item.h"
+
+#include "chrome/browser/event_disposition.h"
+#include "chrome/browser/extensions/extension_prefs.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_icon_set.h"
+#include "chrome/common/extensions/extension_resource.h"
+#include "grit/component_extension_resources_map.h"
+#include "grit/theme_resources.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/aura_shell/app_list/app_list_item_view.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/codec/png_codec.h"
+#include "ui/gfx/image/image.h"
+
+namespace {
+
+const ExtensionPrefs* GetExtensionPrefs(Profile* profile) {
+ return profile->GetExtensionService()->extension_prefs();
+}
+
+// Gets page ordinal of given |extension| in its app launch page.
+StringOrdinal GetExtensionPageOrdinal(Profile* profile,
+ const Extension* extension) {
+ const ExtensionPrefs* prefs = GetExtensionPrefs(profile);
+ StringOrdinal page_ordinal = prefs->GetPageOrdinal(extension->id());
+ if (!page_ordinal.IsValid()) {
+ page_ordinal = extension->id() == extension_misc::kWebStoreAppId ?
+ prefs->CreateFirstAppPageOrdinal() : prefs->GetNaturalAppPageOrdinal();
+ }
+
+ return page_ordinal;
+}
+
+// Gets page index from page ordinal.
+int GetExtensionPageIndex(Profile* profile,
+ const Extension* extension) {
+ return std::max(0, GetExtensionPrefs(profile)->PageStringOrdinalAsInteger(
+ GetExtensionPageOrdinal(profile, extension)));
+}
+
+// Gets app launch ordinal of given extension.
+StringOrdinal GetExtensionLaunchOrdinal(Profile* profile,
+ const Extension* extension) {
+ const ExtensionPrefs* prefs = GetExtensionPrefs(profile);
+ StringOrdinal app_launch_ordinal =
+ prefs->GetAppLaunchOrdinal(extension->id());
+ if (!app_launch_ordinal.IsValid()) {
+ StringOrdinal page_ordinal = GetExtensionPageOrdinal(profile, extension);
+ app_launch_ordinal = extension->id() == extension_misc::kWebStoreAppId ?
+ prefs->CreateFirstAppLaunchOrdinal(page_ordinal) :
+ prefs->CreateNextAppLaunchOrdinal(page_ordinal);
+ }
+ return app_launch_ordinal;
+}
+
+}
+
+ExtensionAppItem::ExtensionAppItem(Profile* profile,
+ const Extension* extension)
+ : profile_(profile),
+ extension_id_(extension->id()),
+ page_index_(GetExtensionPageIndex(profile, extension)),
+ launch_ordinal_(GetExtensionLaunchOrdinal(profile, extension)) {
+ SetTitle(extension->name());
+ LoadImage(extension);
+}
+
+ExtensionAppItem::~ExtensionAppItem() {
+}
+
+const Extension* ExtensionAppItem::GetExtension() const {
+ const Extension* extension =
+ profile_->GetExtensionService()->GetInstalledExtension(extension_id_);
+ return extension;
+}
+
+void ExtensionAppItem::LoadImage(const Extension* extension) {
+ ExtensionResource icon = extension->GetIconResource(
+ aura_shell::AppListItemView::kIconSize,
+ ExtensionIconSet::MATCH_BIGGER);
+ if (icon.relative_path().empty()) {
+ LoadDefaultImage();
+ return;
+ }
+
+ if (extension->location() == Extension::COMPONENT) {
+ FilePath directory_path = extension->path();
+ FilePath relative_path = directory_path.BaseName().Append(
+ icon.relative_path());
+ for (size_t i = 0; i < kComponentExtensionResourcesSize; ++i) {
+ FilePath bm_resource_path =
+ FilePath().AppendASCII(kComponentExtensionResources[i].name);
+#if defined(OS_WIN)
+ bm_resource_path = bm_resource_path.NormalizeWindowsPathSeparators();
+#endif
+ if (relative_path == bm_resource_path) {
+ ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+ int resource = kComponentExtensionResources[i].value;
+
+ base::StringPiece contents = rb.GetRawDataResource(resource);
+ SkBitmap icon;
+ if (gfx::PNGCodec::Decode(
+ reinterpret_cast<const unsigned char*>(contents.data()),
+ contents.size(), &icon)) {
+ SetIcon(icon);
+ return;
+ } else {
+ NOTREACHED() << "Unable to decode image resource " << resource;
+ }
+ }
+ }
+ }
+
+ tracker_.reset(new ImageLoadingTracker(this));
+ tracker_->LoadImage(extension,
+ icon,
+ gfx::Size(aura_shell::AppListItemView::kIconSize,
+ aura_shell::AppListItemView::kIconSize),
+ ImageLoadingTracker::DONT_CACHE);
+}
+
+void ExtensionAppItem::LoadDefaultImage() {
+ const Extension* extension = GetExtension();
+ int resource = IDR_APP_DEFAULT_ICON;
+ if (extension && extension->id() == extension_misc::kWebStoreAppId)
+ resource = IDR_WEBSTORE_ICON;
+
+ ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+ SetIcon(*rb.GetImageNamed(resource).ToSkBitmap());
+}
+
+void ExtensionAppItem::OnImageLoaded(SkBitmap* image,
+ const ExtensionResource& resource,
+ int tracker_index) {
+ if (image && !image->empty())
+ SetIcon(*image);
+ else
+ LoadDefaultImage();
+}
+
+void ExtensionAppItem::Activate(int event_flags) {
+ const Extension* extension = GetExtension();
+ if (!extension)
+ return;
+
+ WindowOpenDisposition disposition =
+ browser::DispositionFromEventFlags(event_flags);
+
+ GURL url;
+ if (extension_id_ == extension_misc::kWebStoreAppId)
+ url = extension->GetFullLaunchURL();
+
+ if (disposition == NEW_FOREGROUND_TAB || disposition == NEW_BACKGROUND_TAB) {
+ // Opens in a tab.
+ Browser::OpenApplication(
+ profile_, extension, extension_misc::LAUNCH_TAB, url, disposition);
+ } else if (disposition == NEW_WINDOW) {
+ // Force a new window open.
+ Browser::OpenApplication(
+ profile_, extension, extension_misc::LAUNCH_WINDOW, url,
+ disposition);
+ } else {
+ // Look at preference to find the right launch container. If no preference
+ // is set, launch as a regular tab.
+ extension_misc::LaunchContainer launch_container =
+ profile_->GetExtensionService()->extension_prefs()->GetLaunchContainer(
+ extension, ExtensionPrefs::LAUNCH_REGULAR);
+
+ Browser::OpenApplication(
+ profile_, extension, launch_container, GURL(url),
+ NEW_FOREGROUND_TAB);
+ }
+}
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