Implement input type=color UI

content/browser/tab_contents/tab_contents.cc

 // 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.
 
 #include "content/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 20 matching lines @@
 #include "content/browser/tab_contents/interstitial_page_impl.h"
 #include "content/browser/tab_contents/navigation_entry_impl.h"
 #include "content/browser/tab_contents/provisional_load_details.h"
 #include "content/browser/tab_contents/title_updated_details.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/common/intents_messages.h"
 #include "content/common/ssl_status_serialization.h"
 #include "content/common/view_messages.h"
 #include "content/port/browser/render_widget_host_view_port.h"
 #include "content/public/browser/browser_context.h"
+#include "content/public/browser/color_chooser.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/devtools_agent_host_registry.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/javascript_dialogs.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 458 matching lines @@
     IPC_MESSAGE_HANDLER(ViewHostMsg_GoToEntryAtOffset, OnGoToEntryAtOffset)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateZoomLimits, OnUpdateZoomLimits)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SaveURLAs, OnSaveURL)
     IPC_MESSAGE_HANDLER(ViewHostMsg_EnumerateDirectory, OnEnumerateDirectory)
     IPC_MESSAGE_HANDLER(ViewHostMsg_JSOutOfMemory, OnJSOutOfMemory)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RegisterProtocolHandler,
                         OnRegisterProtocolHandler)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Find_Reply, OnFindReply)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CrashedPlugin, OnCrashedPlugin)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AppCacheAccessed, OnAppCacheAccessed)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_OpenColorChooser, OnOpenColorChooser)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_EndColorChooser, OnEndColorChooser)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_SetSelectedColorInColorChooser,
+                        OnSetSelectedColorInColorChooser)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP_EX()
 
   if (!message_is_ok) {
     content::RecordAction(UserMetricsAction("BadMessageTerminate_RVD"));
     GetRenderProcessHost()->ReceivedBadMessage();
   }
 
   return handled;
 }
 
+void TabContents::OnOpenColorChooser(int color_chooser_id,
+                                     const SkColor& color) {
+  color_chooser_ = delegate_->OpenColorChooser(this, color_chooser_id, color);
+}
+
+void TabContents::OnEndColorChooser(int color_chooser_id) {
+  if (color_chooser_ &&
+      GetRenderViewHost() == color_chooser_->GetRenderViewHost() &&

[jam, 2012/02/27 22:06:25]

why is this check necessary, i.e. shouldn't the id be enough?

[keishi, 2012/02/28 11:27:45]

You're right. Removed.

+      color_chooser_id == color_chooser_->GetIdentifier())
+    color_chooser_->End();
+}
+
+void TabContents::OnSetSelectedColorInColorChooser(
+    int color_chooser_id, const SkColor& color) {
+  if (color_chooser_ &&
+      GetRenderViewHost() == color_chooser_->GetRenderViewHost() &&
+      color_chooser_id == color_chooser_->GetIdentifier())
+    color_chooser_->SetSelectedColor(color);
+}
+
+void TabContents::DidEndColorChooser() {
+  color_chooser_ = NULL;
+  delegate_->DidEndColorChooser();
+}
+
 void TabContents::RunFileChooser(
     RenderViewHost* render_view_host,
     const content::FileChooserParams& params) {
   delegate_->RunFileChooser(this, params);
 }
 
 NavigationController& TabContents::GetController() {
   return controller_;
 }
 
@@ skipping 1931 matching lines @@
                    save_info,
                    this);
 }
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = GetView()->CreateViewForWidget(rvh);
   // Can be NULL during tests.
   if (rwh_view)
     rwh_view->SetSize(GetView()->GetContainerSize());
 }