Add/resurrect support for bundles of WebStore items.

chrome/browser/extensions/webstore_install_helper.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/extensions/webstore_install_helper.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/values.h"
+#include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/extensions/chrome_utility_extensions_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host.h"
 #include "net/base/load_flags.h"
-#include "net/url_request/url_fetcher.h"
-#include "net/url_request/url_request_context_getter.h"
-#include "net/url_request/url_request_status.h"
+#include "net/url_request/url_request.h"
 
 using content::BrowserThread;
 using content::UtilityProcessHost;
 
 namespace {
 
 const char kImageDecodeError[] = "Image decode failed";
 
 }  // namespace
 
 namespace extensions {
 
 WebstoreInstallHelper::WebstoreInstallHelper(
     Delegate* delegate,
     const std::string& id,
     const std::string& manifest,
     const GURL& icon_url,
     net::URLRequestContextGetter* context_getter)
-    : ImageRequest(
-          content::BrowserThread::GetMessageLoopProxyForThread(
-              content::BrowserThread::IO)),
-      delegate_(delegate),
+    : delegate_(delegate),
       id_(id),
       manifest_(manifest),
       icon_url_(icon_url),
       context_getter_(context_getter),
       icon_decode_complete_(false),
       manifest_parse_complete_(false),
       parse_error_(Delegate::UNKNOWN_ERROR) {
 }
 
 WebstoreInstallHelper::~WebstoreInstallHelper() {}
 
 void WebstoreInstallHelper::Start() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  if (icon_url_.is_empty())
+  if (icon_url_.is_empty()) {
     icon_decode_complete_ = true;
+  } else {
+    icon_fetcher_.reset(new chrome::BitmapFetcher(icon_url_, this));
+    icon_fetcher_->Start(
+        context_getter_, std::string(),
+        net::URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE,
+        net::LOAD_DO_NOT_SAVE_COOKIES | net::LOAD_DO_NOT_SEND_COOKIES);
+  }
 
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&WebstoreInstallHelper::StartWorkOnIOThread, this));
-
-  if (!icon_url_.is_empty()) {
-    CHECK(context_getter_);
-    url_fetcher_.reset(net::URLFetcher::Create(
-        icon_url_, net::URLFetcher::GET, this));
-    url_fetcher_->SetRequestContext(context_getter_);
-    url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES |
-                               net::LOAD_DO_NOT_SEND_COOKIES);
-
-    url_fetcher_->Start();
-    // We'll get called back in OnURLFetchComplete.
-  }
 }
 
 void WebstoreInstallHelper::StartWorkOnIOThread() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   utility_host_ = UtilityProcessHost::Create(
       this, base::MessageLoopProxy::current().get())->AsWeakPtr();
   utility_host_->StartBatchMode();
 
   utility_host_->Send(new ChromeUtilityMsg_ParseJSON(manifest_));
 }
 
-void WebstoreInstallHelper::OnURLFetchComplete(
-    const net::URLFetcher* source) {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  CHECK(source == url_fetcher_.get());
-  int response_code =
-      source->GetStatus().is_success() ? source->GetResponseCode() : 0;
-  if (!source->GetStatus().is_success() ||
-      response_code / 100 == 4 || response_code / 100 == 5) {
-    BrowserThread::PostTask(
-        BrowserThread::IO, FROM_HERE,
-        base::Bind(&WebstoreInstallHelper::OnDecodeImageFailed, this));
-  } else {
-    std::string response_data;
-    source->GetResponseAsString(&response_data);
-
-    ImageDecoder::Start(this, response_data);
-  }
-  url_fetcher_.reset();
-}
-
 bool WebstoreInstallHelper::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(WebstoreInstallHelper, message)
     IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ParseJSON_Succeeded,
                         OnJSONParseSucceeded)
     IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ParseJSON_Failed,
                         OnJSONParseFailed)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
-void WebstoreInstallHelper::OnImageDecoded(const SkBitmap& decoded_image) {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  icon_ = decoded_image;
+void WebstoreInstallHelper::OnFetchComplete(const GURL& url,
+                                            const SkBitmap* image) {
+  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (image)
+    icon_ = *image;
   icon_decode_complete_ = true;
-  ReportResultsIfComplete();
-}
-
-void WebstoreInstallHelper::OnDecodeImageFailed() {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  icon_decode_complete_ = true;
-  error_ = kImageDecodeError;
-  parse_error_ = Delegate::ICON_ERROR;
-  ReportResultsIfComplete();
+  if (icon_.empty()) {
+    error_ = kImageDecodeError;
+    parse_error_ = Delegate::ICON_ERROR;
+  }
+  icon_fetcher_.reset();
+  BrowserThread::PostTask(
+      BrowserThread::IO,
+      FROM_HERE,
+      base::Bind(&WebstoreInstallHelper::ReportResultsIfComplete, this));
 }
 
 void WebstoreInstallHelper::OnJSONParseSucceeded(
     const base::ListValue& wrapper) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   manifest_parse_complete_ = true;
   const base::Value* value = NULL;
   CHECK(wrapper.Get(0, &value));
   if (value->IsType(base::Value::TYPE_DICTIONARY)) {
     parsed_manifest_.reset(
@@ skipping 33 matching lines @@
 
 void WebstoreInstallHelper::ReportResultFromUIThread() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (error_.empty() && parsed_manifest_)
     delegate_->OnWebstoreParseSuccess(id_, icon_, parsed_manifest_.release());
   else
     delegate_->OnWebstoreParseFailure(id_, parse_error_, error_);
 }
 
 }  // namespace extensions