Add SetImageData api to chrome.clipboard.

chrome/browser/extensions/chrome_extensions_browser_client.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_
 #define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 12 matching lines @@
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
 class ChromeComponentExtensionResourceManager;
 class ChromeExtensionsAPIClient;
 class ChromeProcessManagerDelegate;
+class ClipboardExtensionHelper;
 
 // Implementation of BrowserClient for Chrome, which includes
 // knowledge of Profiles, BrowserContexts and incognito.
 //
 // NOTE: Methods that do not require knowledge of browser concepts should be
 // implemented in ChromeExtensionsClient even if they are only used in the
 // browser process (see chrome/common/extensions/chrome_extensions_client.h).
 class ChromeExtensionsBrowserClient : public ExtensionsBrowserClient {
  public:
   ChromeExtensionsBrowserClient();
   ~ChromeExtensionsBrowserClient() override;
 
   // ExtensionsBrowserClient overrides:
   bool IsShuttingDown() override;
   bool AreExtensionsDisabled(const base::CommandLine& command_line,
                              content::BrowserContext* context) override;
   bool IsValidContext(content::BrowserContext* context) override;
   bool IsSameContext(content::BrowserContext* first,
                      content::BrowserContext* second) override;
   bool HasOffTheRecordContext(content::BrowserContext* context) override;
   content::BrowserContext* GetOffTheRecordContext(
       content::BrowserContext* context) override;
   content::BrowserContext* GetOriginalContext(
       content::BrowserContext* context) override;
 #if defined(OS_CHROMEOS)
   std::string GetUserIdHashFromContext(
       content::BrowserContext* context) override;
+  void SaveImageDataToClipboard(const std::vector<char>& image_data,

[Devlin, 2016/12/16 02:26:16]

If you're convinced we can't implement this in //extensions, this should go on
the ChromeExtensionsAPIClient.

[jennyz, 2016/12/19 07:01:36]

Done.

+                                api::clipboard::ImageType type,
+                                const base::Closure& success_callback,
+                                const ErrorCallback& error_callback) override;
 #endif
   bool IsGuestSession(content::BrowserContext* context) const override;
   bool IsExtensionIncognitoEnabled(
       const std::string& extension_id,
       content::BrowserContext* context) const override;
   bool CanExtensionCrossIncognito(
       const Extension* extension,
       content::BrowserContext* context) const override;
   net::URLRequestJob* MaybeCreateResourceBundleRequestJob(
       net::URLRequest* request,
@@ skipping 61 matching lines @@
   // Support for ProcessManager.
   std::unique_ptr<ChromeProcessManagerDelegate> process_manager_delegate_;
 
   // Client for API implementations.
   std::unique_ptr<ChromeExtensionsAPIClient> api_client_;
 
   std::unique_ptr<ChromeComponentExtensionResourceManager> resource_manager_;
 
   std::unique_ptr<ExtensionCache> extension_cache_;
 
+#if defined(OS_CHROMEOS)
+  std::unique_ptr<ClipboardExtensionHelper> clipboard_extension_helper_;
+#endif
+
   std::unique_ptr<KioskDelegate> kiosk_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_