Migrate LauncherSearchResult to use SetBadgeIcon.

chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image.cc

Index: chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image.cc
diff --git a/chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image.cc b/chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image.cc
deleted file mode 100644
index 283354d3a174f93ca51d063bac09568a6cc016de..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/app_list/search/launcher_search/extension_badged_icon_image.cc
+++ /dev/null
@@ -1,176 +0,0 @@
-// Copyright 2015 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/app_list/search/launcher_search/extension_badged_icon_image.h"
-
-#include "base/strings/string_util.h"
-#include "chrome/browser/chromeos/launcher_search_provider/error_reporter.h"
-#include "extensions/common/constants.h"
-#include "skia/ext/image_operations.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/geometry/size.h"
-#include "ui/gfx/image/canvas_image_source.h"
-#include "ui/gfx/image/image_skia_operations.h"
-
-namespace {
-
-const int kTruncatedIconUrlMaxSize = 100;
-const char kWarningMessagePrefix[] =
-    "[chrome.launcherSearchProvider.setSearchResults]";
-
-class BadgedIconSource : public gfx::CanvasImageSource {
- public:
-  BadgedIconSource(const gfx::ImageSkia& custom_icon,
-                   const gfx::ImageSkia& extension_icon,
-                   const gfx::Size& icon_size)
-      : CanvasImageSource(icon_size, false),
-        custom_icon_(custom_icon),
-        extension_icon_(extension_icon) {}
-
-  void Draw(gfx::Canvas* canvas) override {
-    canvas->DrawImageInt(custom_icon_, 0, 0, custom_icon_.size().width(),
-                         custom_icon_.height(), 0, 0, size().width(),
-                         size().height(), true);
-
-    // Badged icon size is 2/3 of custom icon.
-    const int badge_dimension = size().width() * 2 / 3;
-    const gfx::Size badge_size = gfx::Size(badge_dimension, badge_dimension);
-    canvas->DrawImageInt(extension_icon_, 0, 0, extension_icon_.size().width(),
-                         extension_icon_.size().height(),
-                         size().width() - badge_size.width(),
-                         size().height() - badge_size.height(),
-                         badge_size.width(), badge_size.height(), true);
-  }
-
- private:
-  const gfx::ImageSkia custom_icon_;
-  const gfx::ImageSkia extension_icon_;
-
-  DISALLOW_COPY_AND_ASSIGN(BadgedIconSource);
-};
-
-}  // namespace
-
-namespace app_list {
-
-ExtensionBadgedIconImage::ExtensionBadgedIconImage(
-    const GURL& icon_url,
-    Profile* profile,
-    const extensions::Extension* extension,
-    const int icon_dimension,
-    scoped_ptr<chromeos::launcher_search_provider::ErrorReporter>
-        error_reporter)
-    : profile_(profile),
-      extension_(extension),
-      icon_url_(icon_url),
-      icon_size_(icon_dimension, icon_dimension),
-      error_reporter_(error_reporter.Pass()) {
-}
-
-ExtensionBadgedIconImage::~ExtensionBadgedIconImage() {
-}
-
-void ExtensionBadgedIconImage::LoadResources() {
-  // Loads extension icon image.
-  extension_icon_image_ = LoadExtensionIcon();
-  Update();
-
-  // If valid icon_url is provided as chrome-extension scheme with the host of
-  // |extension|, load custom icon.
-  if (icon_url_.is_empty()) {
-    return;
-  }
-
-  if (!icon_url_.is_valid() ||
-      !icon_url_.SchemeIs(extensions::kExtensionScheme) ||
-      icon_url_.host() != extension_->id()) {
-    std::vector<std::string> params;
-    params.push_back(kWarningMessagePrefix);
-    params.push_back(GetTruncatedIconUrl(kTruncatedIconUrlMaxSize));
-    params.push_back(extensions::kExtensionScheme);
-    params.push_back(extension_->id());
-    error_reporter_->Warn(ReplaceStringPlaceholders(
-        "$1 Invalid icon URL: $2. Must have a valid URL within $3://$4.",
-        params, nullptr));
-    return;
-  }
-
-  // Update() is called when custom icon is loaded.
-  LoadIconResourceFromExtension();
-}
-
-void ExtensionBadgedIconImage::AddObserver(Observer* observer) {
-  observers_.insert(observer);
-}
-
-void ExtensionBadgedIconImage::RemoveObserver(Observer* observer) {
-  observers_.erase(observer);
-}
-
-const gfx::ImageSkia& ExtensionBadgedIconImage::GetIconImage() const {
-  return badged_icon_image_;
-}
-
-void ExtensionBadgedIconImage::OnExtensionIconChanged(
-    const gfx::ImageSkia& image) {
-  extension_icon_image_ = image;
-  Update();
-}
-
-void ExtensionBadgedIconImage::OnCustomIconLoaded(const gfx::ImageSkia& image) {
-  if (image.isNull()) {
-    std::vector<std::string> params;
-    params.push_back(kWarningMessagePrefix);
-    params.push_back(GetTruncatedIconUrl(kTruncatedIconUrlMaxSize));
-    error_reporter_->Warn(ReplaceStringPlaceholders(
-        "$1 Failed to load icon URL: $2", params, nullptr));
-    return;
-  }
-
-  custom_icon_image_ = image;
-  Update();
-}
-
-void ExtensionBadgedIconImage::Update() {
-  // If extension_icon_image is not available, return immediately.
-  if (extension_icon_image_.isNull())
-    return;
-
-  // When custom icon image is not available, simply use extension icon image
-  // without badge.
-  if (custom_icon_image_.isNull()) {
-    SetIconImage(extension_icon_image_);
-    return;
-  }
-
-  // Create badged icon image.
-  gfx::ImageSkia badged_icon_image(
-      new BadgedIconSource(custom_icon_image_, extension_icon_image_,
-                           icon_size_),
-      icon_size_);
-  SetIconImage(badged_icon_image);
-}
-
-void ExtensionBadgedIconImage::SetIconImage(const gfx::ImageSkia& icon_image) {
-  badged_icon_image_ = icon_image;
-
-  for (auto* observer : observers_) {
-    observer->OnIconImageChanged(this);
-  }
-}
-
-std::string ExtensionBadgedIconImage::GetTruncatedIconUrl(
-    const uint32 max_size) {
-  CHECK(max_size > 3);
-
-  if (icon_url_.spec().size() <= max_size)
-    return icon_url_.spec();
-
-  std::string truncated_url;
-  base::TruncateUTF8ToByteSize(icon_url_.spec(), max_size - 3, &truncated_url);
-  truncated_url.append("...");
-  return truncated_url;
-}
-
-}  // namespace app_list