Implement Just-In-Time Flash updates.

chrome/browser/component_updater/pepper_flash_component_installer.cc

 // Copyright (c) 2013 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/component_updater/pepper_flash_component_installer.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
@@ skipping 159 matching lines @@
                        const base::FilePath& install_dir) override;
   bool VerifyInstallation(const base::DictionaryValue& manifest,
                           const base::FilePath& install_dir) const override;
   void ComponentReady(const base::Version& version,
                       const base::FilePath& path,
                       std::unique_ptr<base::DictionaryValue> manifest) override;
   base::FilePath GetRelativeInstallDir() const override;
   void GetHash(std::vector<uint8_t>* hash) const override;
   std::string GetName() const override;
   update_client::InstallerAttributes GetInstallerAttributes() const override;
+  std::vector<std::string> GetMimeTypes() const override;
 
   DISALLOW_COPY_AND_ASSIGN(FlashComponentInstallerTraits);
 };
 
 FlashComponentInstallerTraits::FlashComponentInstallerTraits() {}
 
 bool FlashComponentInstallerTraits::CanAutoUpdate() const {
   return true;
 }
 
@@ skipping 53 matching lines @@
 }
 
 std::string FlashComponentInstallerTraits::GetName() const {
   return "pepper_flash";
 }
 
 update_client::InstallerAttributes
 FlashComponentInstallerTraits::GetInstallerAttributes() const {
   return update_client::InstallerAttributes();
 }
+
+std::vector<std::string> FlashComponentInstallerTraits::GetMimeTypes() const {
+  std::vector<std::string> mime_types;
+  mime_types.push_back("application/x-shockwave-flash");
+  mime_types.push_back("application/futuresplash");
+  return mime_types;
+}
 #endif  // defined(GOOGLE_CHROME_BUILD)
 
 }  // namespace
 
 void RegisterPepperFlashComponent(ComponentUpdateService* cus) {
 #if defined(GOOGLE_CHROME_BUILD)
   // Component updated flash supersedes bundled flash therefore if that one
   // is disabled then this one should never install.
   base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
   if (cmd_line->HasSwitch(switches::kDisableBundledPpapiFlash))
     return;
   std::unique_ptr<ComponentInstallerTraits> traits(
       new FlashComponentInstallerTraits);
   // |cus| will take ownership of |installer| during installer->Register(cus).
   DefaultComponentInstaller* installer =
       new DefaultComponentInstaller(std::move(traits));
   installer->Register(cus, base::Closure());
 #endif  // defined(GOOGLE_CHROME_BUILD)
 }
 
 }  // namespace component_updater