intents: Add conditional web intents dispatch for docs types.

R=rdsmith@chromium.org
BUG=141244


Review URL: https://chromiumcodereview.appspot.com/10830363

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152107 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/download/chrome_download_manager_delegate.cc

@@ -392,6 +392,27 @@ bool ChromeDownloadManagerDelegate::ShouldOpenWithWebIntents(
   }
 #endif  // defined(OS_CHROMEOS)
 
+  // If QuickOffice extension is installed, use web intents to handle the
+  // downloaded file.
+  const char* kQuickOfficeExtensionId = "gbkeegbaiigmenfmjfclcdgdpimamgkj";
+  ExtensionServiceInterface* extension_service =
+      profile_->GetExtensionService();
+  if (extension_service &&
+      extension_service->GetInstalledExtension(kQuickOfficeExtensionId) &&
+      extension_service->IsExtensionEnabled(kQuickOfficeExtensionId)) {
+    if (mime_type == "application/msword" ||
+        mime_type == "application/vnd.ms-powerpoint" ||
+        mime_type == "application/vnd.ms-excel" ||
+        mime_type == "application/vnd.openxmlformats-officedocument."
+                     "wordprocessingml.document" ||
+        mime_type == "application/vnd.openxmlformats-officedocument."
+                     "presentationml.presentation" ||
+        mime_type == "application/vnd.openxmlformats-officedocument."
+                     "spreadsheetml.sheet") {
+      return true;
+    }
+  }
+
   return false;
 }
 

chrome/browser/intents/web_intents_registry.cc

@@ -49,9 +49,13 @@ bool MimeTypesAreEqual(const string16& type1, const string16& type2) {
   // We don't have a MIME matcher that allows patterns on both sides
   // Instead, we do two comparisons, treating each type in turn as a
   // pattern. If either one matches, we consider this a MIME match.
-  if (net::MatchesMimeType(UTF16ToUTF8(type1), UTF16ToUTF8(type2)))
+  std::string t1 = UTF16ToUTF8(type1);
+  std::string t2 = UTF16ToUTF8(type2);
+  StringToLowerASCII(&t1);
+  StringToLowerASCII(&t2);
+  if (net::MatchesMimeType(t1, t2))
     return true;
-  return net::MatchesMimeType(UTF16ToUTF8(type2), UTF16ToUTF8(type1));
+  return net::MatchesMimeType(t2, t1);
 }
 
 // Returns true if the passed string is a MIME type. Works by comparing string