Implement input type=color UI (common part)

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 269c0a2af09d4d0b45153f0ae7b3c20f0abb7c9f..959f1dc5abe105a33299f3b02bba664c7827a8f1 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -451,6 +451,12 @@ IPC_STRUCT_BEGIN(ViewHostMsg_AccessibilityNotification_Params)
   IPC_STRUCT_MEMBER(bool, includes_children)
 IPC_STRUCT_END()
 
+#if defined(ENABLE_INPUT_COLOR)
+IPC_STRUCT_BEGIN(ViewHostMsg_SetSelectedColorInColorChooser_Params)
+  // The new color to set as the selected color in the color chooser.
+  IPC_STRUCT_MEMBER(WebKit::WebColor, color)
+IPC_STRUCT_END()
+#endif // defined(ENABLE_INPUT_COLOR)
 
 IPC_STRUCT_BEGIN(ViewHostMsg_RunFileChooser_Params)
   IPC_STRUCT_MEMBER(ViewHostMsg_RunFileChooser_Mode::Value, mode)
@@ -999,6 +1005,12 @@ IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 IPC_MESSAGE_ROUTED1(ViewMsg_SetAltErrorPageURL,
                     GURL)
 
+#if defined(ENABLE_INPUT_COLOR)
+// Notifies the color that the user selected in the color chooser.
+IPC_MESSAGE_ROUTED1(ViewMsg_DidChooseColorResponse, WebKit::WebColor)
+IPC_MESSAGE_ROUTED0(ViewMsg_DidCleanupColorChooser)
+#endif // defined(ENABLE_INPUT_COLOR)
+
 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
                     std::vector<FilePath> /* selected files */)
 
@@ -1673,6 +1685,19 @@ IPC_MESSAGE_ROUTED2(ViewHostMsg_SelectionBoundsChanged,
                     gfx::Rect /* start rect */,
                     gfx::Rect /* end rect */)
 
+#if defined(ENABLE_INPUT_COLOR)
+// Asks the browser to open the color chooser.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenColorChooser,
+                    ViewHostMsg_SetSelectedColorInColorChooser_Params)
+
+// Asks the browser to cleanup the color chooser.
+IPC_MESSAGE_ROUTED0(ViewHostMsg_CleanupColorChooser)
+
+// Change the selected color in the color chooser.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_SetSelectedColorInColorChooser,
+                    ViewHostMsg_SetSelectedColorInColorChooser_Params)
+#endif // defined(ENABLE_INPUT_COLOR)
+
 // Asks the browser to display the file chooser.  The result is returned in a
 // ViewHost_RunFileChooserResponse message.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,