Implement input type=color UI

content/common/view_messages.h

 // Copyright (c) 2012 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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
@@ skipping 985 matching lines @@
 
 // This message confirms an ongoing composition.
 IPC_MESSAGE_ROUTED2(ViewMsg_ImeConfirmComposition,
                     string16 /* text */,
                     ui::Range /* replacement_range */)
 
 // Used to notify the render-view that we have received a target URL. Used
 // to prevent target URLs spamming the browser.
 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 
+IPC_STRUCT_BEGIN(ViewHostMsg_SetSelectedColorInColorChooser_Params)

[jam, 2012/01/17 06:49:55]

we only create structs when we need to pass a message with more than 5 input or
output parameters. if you just have one, just send the enum directly as the
parameter

[keishi, 2012/01/27 04:34:08]

Done.

+  // The new color to set as the selected color in the color chooser.
+  IPC_STRUCT_MEMBER(WebKit::WebColor, color)
+IPC_STRUCT_END()
 
 // Sets the alternate error page URL (link doctor) for the renderer process.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetAltErrorPageURL,
                     GURL)
 
+// Notifies the color that the user selected in the color chooser.
+IPC_MESSAGE_ROUTED1(ViewMsg_DidChooseColorResponse, WebKit::WebColor)
+IPC_MESSAGE_ROUTED0(ViewMsg_DidEndColorChooser)
+
 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
                     std::vector<FilePath> /* selected files */)
 
 // Provides the results of directory enumeration.
 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
                     int /* request_id */,
                     std::vector<FilePath> /* files_in_directory */)
 
 // When a renderer sends a ViewHostMsg_Focus to the browser process,
 // the browser has the option of sending a ViewMsg_CantFocus back to
@@ skipping 682 matching lines @@
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
                     string16 /* text covers the selection range */,
                     size_t /* the offset of the text in the document */,
                     ui::Range /* selection range in the document */)
 
 // Notification that the selection bounds have changed.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_SelectionBoundsChanged,
                     gfx::Rect /* start rect */,
                     gfx::Rect /* end rect */)
 
+// Asks the browser to open the color chooser.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenColorChooser,
+                    ViewHostMsg_SetSelectedColorInColorChooser_Params)
+
+// Asks the browser to end the color chooser.
+IPC_MESSAGE_ROUTED0(ViewHostMsg_EndColorChooser)
+
+// Change the selected color in the color chooser.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_SetSelectedColorInColorChooser,
+                    ViewHostMsg_SetSelectedColorInColorChooser_Params)
+
 // Asks the browser to display the file chooser.  The result is returned in a
 // ViewHost_RunFileChooserResponse message.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
                     content::FileChooserParams)
 
 // Asks the browser to enumerate a directory.  This is equivalent to running
 // the file chooser in directory-enumeration mode and having the user select
 // the given directory.  The result is returned in a
 // ViewMsg_EnumerateDirectoryResponse message.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
@@ skipping 252 matching lines @@
                      media::MediaLogEvent /* event */)
 
 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
 // being sent back.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_LockMouse)
 
 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
 // whenever the mouse is unlocked (which may or may not be caused by
 // ViewHostMsg_UnlockMouse).
 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)