Add SetImageData api to chrome.clipboard.

extensions/browser/api/clipboard/clipboard_api.cc

Index: extensions/browser/api/clipboard/clipboard_api.cc
diff --git a/extensions/browser/api/clipboard/clipboard_api.cc b/extensions/browser/api/clipboard/clipboard_api.cc
index 9b996e460181bf8a7ea8080ed474c0dab65c36b5..aba9d56b7894f3c64fe8c564a1b766f8e94bca9f 100644
--- a/extensions/browser/api/clipboard/clipboard_api.cc
+++ b/extensions/browser/api/clipboard/clipboard_api.cc
@@ -10,13 +10,11 @@
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "extensions/browser/event_router.h"
-#include "extensions/common/api/clipboard.h"
+#include "extensions/browser/extensions_browser_client.h"
 #include "ui/base/clipboard/clipboard_monitor.h"
 
 namespace extensions {
 
-namespace clipboard = api::clipboard;
-
 static base::LazyInstance<BrowserContextKeyedAPIFactory<ClipboardAPI>>
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
@@ -47,4 +45,31 @@ void ClipboardAPI::OnClipboardDataChanged() {
   }
 }
 
+ClipboardSetImageDataFunction::~ClipboardSetImageDataFunction() {}
+
+ExtensionFunction::ResponseAction ClipboardSetImageDataFunction::Run() {
+  std::unique_ptr<clipboard::SetImageData::Params> params(
+      clipboard::SetImageData::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params);
+  SaveImageData(params->image_data, params->type);
+  return RespondLater();
+}
+
+void ClipboardSetImageDataFunction::SaveImageData(
+    const std::vector<char>& image_data,
+    clipboard::ImageType type) {
+  ExtensionsBrowserClient::Get()->SaveImageDataToClipboard(
+      image_data, type,
+      base::Bind(&ClipboardSetImageDataFunction::OnSaveImageDataSuccess, this),
+      base::Bind(&ClipboardSetImageDataFunction::OnSaveImageDataError, this));
+}
+
+void ClipboardSetImageDataFunction::OnSaveImageDataSuccess() {
+  Respond(NoArguments());
+}
+
+void ClipboardSetImageDataFunction::OnSaveImageDataError() {
+  Respond(Error("Failed to save image data on clipboard"));

[Devlin, 2016/12/09 15:23:53]

Do we want to indicate why?  This isn't a very helpful error.

[jennyz, 2016/12/14 01:15:36]

Changed to accept an error string for detailed error message.

+}
+
 }  // namespace extensions