Pass content-type resources to web intents. Goes through download, then invokes the p…

content/browser/download/download_item_impl.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 "content/browser/download/download_item_impl.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/string_search.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/download/download_create_info.h"
 #include "content/browser/download/download_file.h"
 #include "content/browser/download/download_file_manager.h"
 #include "content/browser/download/download_interrupt_reasons_impl.h"
 #include "content/browser/download/download_request_handle.h"
 #include "content/browser/download/download_stats.h"
+#include "content/browser/intents/internal_web_intents_dispatcher.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/download_persistent_store_info.h"
+#include "content/public/browser/resource_context.h"
+#include "content/public/browser/web_contents_delegate.h"
+#include "content/public/browser/web_intents_dispatcher.h"
 #include "net/base/net_util.h"
+#include "webkit/blob/blob_data.h"
+#include "webkit/blob/blob_storage_controller.h"
+#include "webkit/glue/web_intent_data.h"
 
 using content::BrowserThread;
 using content::DownloadFile;
 using content::DownloadId;
 using content::DownloadItem;
 using content::DownloadManager;
 using content::DownloadPersistentStoreInfo;
 using content::WebContents;
 
 // A DownloadItem normally goes through the following states:
@@ skipping 723 matching lines @@
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   VLOG(20) << __FUNCTION__ << "()"
            << " full_path = \"" << full_path.value() << "\""
            << " needed rename = " << NeedsRename()
            << " " << DebugString(false);
   DCHECK(NeedsRename());
 
   Rename(full_path);
 
+  if (delegate_->ShouldOpenWithWebIntent(this)) {
+    DispatchAsWebIntent();
+    Completed();
+    return;
+  }
+
   if (delegate_->ShouldOpenDownload(this)) {
     Completed();
   } else {
     delegate_delayed_complete_ = true;
   }
 }
 
+void DownloadItemImpl::DispatchAsWebIntent() {
+  // TODO(gbillock): should this read non-binary files and pass them
+  // as unserialized text? Probably so...
+  webkit_glue::WebIntentData intent_data(
+      ASCIIToUTF16("http://webintents.org/view"),
+      ASCIIToUTF16(GetMimeType()),
+      GetFullPath().AsUTF8Unsafe(),
+      GetReceivedBytes());
+  intent_data.extra_data.insert(make_pair(
+      ASCIIToUTF16("url"), ASCIIToUTF16(GetURL().spec())));
+
+  // TODO(gbillock): need to ChildProcessSecurityPolicy::GrantReadFile(someone)
+  // here? Or on the receiving end?
+
+  content::WebIntentsDispatcher* dispatcher =
+      new InternalWebIntentsDispatcher(intent_data);
+  GetWebContents()->GetDelegate()->WebIntentDispatch(GetWebContents(),
+                                                     dispatcher);
+}
+
 bool DownloadItemImpl::MatchesQuery(const string16& query) const {
   if (query.empty())
     return true;
 
   DCHECK_EQ(query, base::i18n::ToLower(query));
 
   string16 url_raw(UTF8ToUTF16(GetURL().spec()));
   if (base::i18n::StringSearchIgnoringCaseAndAccents(query, url_raw))
     return true;
 
@@ skipping 355 matching lines @@
   std::map<const void*, ExternalData*>::iterator it =
       external_data_map_.find(key);
 
   if (it == external_data_map_.end()) {
     external_data_map_[key] = data;
   } else if (it->second != data) {
     delete it->second;
     it->second = data;
   }
 }