Delete most web intents code.

chrome/browser/ui/intents/web_intent_picker_model.cc

-// Copyright (c) 2012 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/intents/web_intent_picker_model.h"
-
-#include <algorithm>
-
-#include "base/logging.h"
-#include "base/stl_util.h"
-#include "chrome/browser/download/download_item_model.h"
-#include "chrome/browser/ui/intents/web_intent_picker_model_observer.h"
-#include "content/public/browser/download_item.h"
-#include "grit/generated_resources.h"
-#include "grit/ui_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-
-namespace {
-
-const size_t kMaxSuggestionCount = 5;  // Maximum number of visible suggestions.
-
-}  // namespace
-
-WebIntentPickerModel::WebIntentPickerModel()
-    : observer_(NULL),
-      waiting_for_suggestions_(true),
-      pending_extension_install_download_progress_(0),
-      pending_extension_install_delegate_(NULL),
-      show_use_another_service_(true) {
-}
-
-WebIntentPickerModel::~WebIntentPickerModel() {
-  DestroyAll();
-}
-
-void WebIntentPickerModel::AddInstalledService(
-    const string16& title,
-    const GURL& url,
-    webkit_glue::WebIntentServiceData::Disposition disposition) {
-  // TODO(groby): Revisit to remove O(n^2) complexity.
-  for (size_t i = 0; i < installed_services_.size(); ++i) {
-    InstalledService* service = installed_services_[i];
-    if (service->title == title && service->url == url &&
-        service->disposition == disposition)
-      return;
-  }
-  installed_services_.push_back(new InstalledService(title, url, disposition));
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::RemoveInstalledServiceAt(size_t index) {
-  DCHECK_LT(index, installed_services_.size());
-  InstalledService* service = installed_services_[index];
-  installed_services_.erase(installed_services_.begin() + index);
-  delete service;
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::Clear() {
-  DestroyAll();
-  action_.clear();
-  type_.clear();
-  inline_disposition_url_ = GURL::EmptyGURL();
-  waiting_for_suggestions_ = true;
-  ClearPendingExtensionInstall();
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-const WebIntentPickerModel::InstalledService&
-    WebIntentPickerModel::GetInstalledServiceAt(size_t index) const {
-  DCHECK_LT(index, installed_services_.size());
-  return *installed_services_[index];
-}
-
-const WebIntentPickerModel::InstalledService*
-    WebIntentPickerModel::GetInstalledServiceWithURL(const GURL& url) const {
-  for (size_t i = 0; i < installed_services_.size(); ++i) {
-    InstalledService* service = installed_services_[i];
-    if (service->url == url)
-      return service;
-  }
-  return NULL;
-}
-
-size_t WebIntentPickerModel::GetInstalledServiceCount() const {
-  return installed_services_.size();
-}
-
-void WebIntentPickerModel::UpdateFaviconForServiceWithURL(
-    const GURL& url, const gfx::Image& image) {
-  for (size_t i = 0; i < installed_services_.size(); ++i) {
-    InstalledService* service = installed_services_[i];
-    if (service->url == url) {
-      service->favicon = image;
-      if (observer_)
-        observer_->OnFaviconChanged(this, i);
-      return;
-    }
-  }
-  NOTREACHED();  // Calling this with an invalid URL is not allowed.
-}
-
-void WebIntentPickerModel::AddSuggestedExtensions(
-    const std::vector<SuggestedExtension>& suggestions) {
-  suggested_extensions_.insert(suggested_extensions_.end(),
-                               suggestions.begin(),
-                               suggestions.end());
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::RemoveSuggestedExtension(const std::string& id) {
-  std::vector<SuggestedExtension>::iterator it;
-  for (it = suggested_extensions_.begin();
-       it < suggested_extensions_.end();
-       ++it) {
-    SuggestedExtension extension = *it;
-    if (extension.id == id) {
-      suggested_extensions_.erase(it);
-      break;
-    }
-  }
-}
-
-const WebIntentPickerModel::SuggestedExtension&
-    WebIntentPickerModel::GetSuggestedExtensionAt(size_t index) const {
-  DCHECK_LT(index, suggested_extensions_.size());
-  return suggested_extensions_[index];
-}
-
-const WebIntentPickerModel::SuggestedExtension*
-WebIntentPickerModel::GetSuggestedExtensionWithId(
-    const std::string& id) const {
-  for (size_t i = 0; i < suggested_extensions_.size(); ++i) {
-    const SuggestedExtension* extension = &suggested_extensions_[i];
-    if (extension->id == id)
-      return extension;
-  }
-  return NULL;
-}
-
-size_t WebIntentPickerModel::GetSuggestedExtensionCount() const {
-  return std::min(suggested_extensions_.size(), kMaxSuggestionCount);
-}
-
-string16 WebIntentPickerModel::GetSuggestionsLinkText() const {
-  if (suggested_extensions_.size() <= kMaxSuggestionCount)
-    return string16();
-
-  return l10n_util::GetStringUTF16(GetInstalledServiceCount() == 0 ?
-      IDS_INTENT_PICKER_GET_MORE_SERVICES_NONE_INSTALLED :
-      IDS_INTENT_PICKER_GET_MORE_SERVICES);
-}
-
-void WebIntentPickerModel::SetSuggestedExtensionIconWithId(
-    const std::string& id,
-    const gfx::Image& image) {
-  for (size_t i = 0; i < suggested_extensions_.size(); ++i) {
-    SuggestedExtension& extension = suggested_extensions_[i];
-    if (extension.id == id) {
-      extension.icon = image;
-
-      if (observer_)
-        observer_->OnExtensionIconChanged(this, extension.id);
-      break;
-    }
-  }
-}
-
-void WebIntentPickerModel::SetInlineDisposition(const GURL& url) {
-  inline_disposition_url_ = url;
-  if (!observer_)
-    return;
-
-  if (url.is_empty()) {
-    observer_->OnModelChanged(this);
-  } else {
-    const InstalledService* service = GetInstalledServiceWithURL(url);
-    DCHECK(service);
-    observer_->OnInlineDisposition(service->title, url);
-  }
-}
-
-bool WebIntentPickerModel::IsInlineDisposition() const {
-  return !inline_disposition_url_.is_empty();
-}
-
-bool WebIntentPickerModel::IsWaitingForSuggestions() const {
-  return waiting_for_suggestions_;
-}
-
-void WebIntentPickerModel::SetWaitingForSuggestions(bool waiting) {
-  waiting_for_suggestions_ = waiting;
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::SetPendingExtensionInstallId(const std::string& id) {
-  pending_extension_install_id_ = id;
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::UpdateExtensionDownloadState(
-    content::DownloadItem* item) {
-  pending_extension_install_download_progress_ = item->PercentComplete();
-  DownloadItemModel download_model(item);
-  pending_extension_install_status_string_ = download_model.GetStatusText();
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::SetPendingExtensionInstallDownloadProgress(
-    int progress) {
-  pending_extension_install_download_progress_ = progress;
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::SetPendingExtensionInstallStatusString(
-    const string16& status) {
-  pending_extension_install_status_string_ = status;
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::SetPendingExtensionInstallDelegate(
-    ExtensionInstallPrompt::Delegate* delegate) {
-  pending_extension_install_delegate_ = delegate;
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::SetPendingExtensionInstallPrompt(
-    const ExtensionInstallPrompt::Prompt& prompt) {
-  pending_extension_install_prompt_.reset(
-      new ExtensionInstallPrompt::Prompt(prompt));
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::ClearPendingExtensionInstall() {
-  pending_extension_install_id_.clear();
-  pending_extension_install_download_progress_ = 0;
-  pending_extension_install_status_string_.clear();
-  pending_extension_install_delegate_ = NULL;
-  pending_extension_install_prompt_.reset();
-  if (observer_)
-    observer_->OnModelChanged(this);
-}
-
-void WebIntentPickerModel::DestroyAll() {
-  STLDeleteElements(&installed_services_);
-}
-
-WebIntentPickerModel::InstalledService::InstalledService(
-    const string16& title,
-    const GURL& url,
-    webkit_glue::WebIntentServiceData::Disposition disposition)
-    : title(title),
-      url(url),
-      favicon(ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-          IDR_DEFAULT_FAVICON)),
-      disposition(disposition) {
-}
-
-WebIntentPickerModel::InstalledService::~InstalledService() {
-}
-
-WebIntentPickerModel::SuggestedExtension::SuggestedExtension(
-    const string16& title,
-    const std::string& id,
-    double average_rating)
-    : title(title),
-      id(id),
-      average_rating(average_rating),
-      icon(ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-          IDR_DEFAULT_FAVICON)) {
-}
-
-WebIntentPickerModel::SuggestedExtension::~SuggestedExtension() {
-}