Implement clipboard for Chromoting Linux hosts.

remoting/host/event_executor_linux.cc

Index: remoting/host/event_executor_linux.cc
diff --git a/remoting/host/event_executor_linux.cc b/remoting/host/event_executor_linux.cc
index 5227ef263f95c86c1a7b336fccc420ec4fabbcbf..9538dea4f00aa35c9a986352670c9fa06aa09cd4 100644
--- a/remoting/host/event_executor_linux.cc
+++ b/remoting/host/event_executor_linux.cc
@@ -15,6 +15,7 @@
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
+#include "remoting/host/clipboard.h"
 #include "remoting/proto/internal.pb.h"
 #include "third_party/skia/include/core/SkPoint.h"
 
@@ -53,6 +54,8 @@ class EventExecutorLinux : public EventExecutor {
   virtual void StopAndDelete() OVERRIDE;
 
  private:
+  void InitClipboard();
+
   // |mode| is one of the AutoRepeatModeOn, AutoRepeatModeOff,
   // AutoRepeatModeDefault constants defined by the XChangeKeyboardControl()
   // API.
@@ -71,6 +74,8 @@ class EventExecutorLinux : public EventExecutor {
   int test_event_base_;
   int test_error_base_;
 
+  scoped_ptr<Clipboard> clipboard_;
+
   DISALLOW_COPY_AND_ASSIGN(EventExecutorLinux);
 };
 
@@ -108,6 +113,11 @@ EventExecutorLinux::EventExecutorLinux(
       latest_mouse_position_(SkIPoint::Make(-1, -1)),
       display_(XOpenDisplay(NULL)),
       root_window_(BadValue) {
+  if (!task_runner_->BelongsToCurrentThread()) {
+    task_runner_->PostTask(
+        FROM_HERE,
+        base::Bind(&EventExecutorLinux::InitClipboard, base::Unretained(this)));
+  }
 }
 
 EventExecutorLinux::~EventExecutorLinux() {
@@ -136,7 +146,15 @@ bool EventExecutorLinux::Init() {
 }
 
 void EventExecutorLinux::InjectClipboardEvent(const ClipboardEvent& event) {
-  // TODO(simonmorris): Implement clipboard injection.
+  if (!task_runner_->BelongsToCurrentThread()) {
+    task_runner_->PostTask(
+        FROM_HERE,
+        base::Bind(&EventExecutorLinux::InjectClipboardEvent,
+                   base::Unretained(this), event));
+    return;
+  }
+
+  clipboard_->InjectClipboardEvent(event);
 }
 
 void EventExecutorLinux::InjectKeyEvent(const KeyEvent& event) {
@@ -186,6 +204,10 @@ void EventExecutorLinux::InjectKeyEvent(const KeyEvent& event) {
   XFlush(display_);
 }
 
+void EventExecutorLinux::InitClipboard() {
+  clipboard_ = Clipboard::Create();

[Sergey Ulanov, 2012/09/14 19:35:01]

thread DCHECK please.

[Lambros, 2012/09/14 21:35:13]

Done.

+}
+
 void EventExecutorLinux::SetAutoRepeatForKey(int keycode, int mode) {
   XKeyboardControl control;
   control.key = keycode;
@@ -263,7 +285,15 @@ void EventExecutorLinux::InjectMouseEvent(const MouseEvent& event) {
 
 void EventExecutorLinux::Start(
     scoped_ptr<protocol::ClipboardStub> client_clipboard) {
-  return;
+  if (!task_runner_->BelongsToCurrentThread()) {
+    task_runner_->PostTask(
+        FROM_HERE,
+        base::Bind(&EventExecutorLinux::Start, base::Unretained(this),
+                   base::Passed(client_clipboard.Pass())));

[Sergey Ulanov, 2012/09/14 19:35:01]

FYI: alternative, slightly shorter syntax is base::Passed(&client_clipboard).

[Lambros, 2012/09/14 21:35:13]

This got changed to the shorter syntax when I rebased to ToT.

+    return;
+  }
+
+  clipboard_->Start(client_clipboard.Pass());
 }
 
 void EventExecutorLinux::StopAndDelete() {