Implement input type=color UI

content/renderer/renderer_webcolorchooser_impl.cc

+// Copyright (c) 2011 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/renderer/renderer_webcolorchooser_impl.h"
+
+#include "content/common/view_messages.h"
+#include "content/renderer/render_view_impl.h"
+
+#if defined(ENABLE_INPUT_COLOR)
+
+RendererWebColorChooserImpl::RendererWebColorChooserImpl(
+    RenderViewImpl* render_view, WebKit::WebColorChooserClient* client)
+    : content::RenderViewObserver(render_view),
+      client_(client) {
+}
+
+RendererWebColorChooserImpl::~RendererWebColorChooserImpl() {
+  static_cast<RenderViewImpl*>(render_view())->detachColorChooser(this);
+}
+
+bool RendererWebColorChooserImpl::OnMessageReceived(
+    const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(RendererWebColorChooserImpl, message)
+    IPC_MESSAGE_HANDLER(ViewMsg_DidChooseColorResponse,
+                        OnDidChooseColorResponse)
+    IPC_MESSAGE_HANDLER(ViewMsg_DidDetachColorChooser,
+                        OnDidDetachColorChooser)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void RendererWebColorChooserImpl::setSelectedColor(WebKit::WebColor color) {
+  ViewHostMsg_SetSelectedColorInColorChooser_Params ipc_params;
+  ipc_params.color = color;
+  Send(new ViewHostMsg_SetSelectedColorInColorChooser(routing_id(),
+                                                      ipc_params));
+}
+
+void RendererWebColorChooserImpl::endChooser() {
+  static_cast<RenderViewImpl*>(render_view())->detachColorChooser(this);
+  Send(new ViewHostMsg_DetachColorChooser(routing_id()));
+  if (client_.get())
+    client_->didEndChooser();
+}
+
+void RendererWebColorChooserImpl::OnDidChooseColorResponse(
+    WebKit::WebColor color) {
+  if (client_.get())
+    client_->didChooseColor(color);
+}
+
+void RendererWebColorChooserImpl::OnDidDetachColorChooser() {
+  static_cast<RenderViewImpl*>(render_view())->detachColorChooser(this);
+  if (client_.get())
+    client_->didEndChooser();
+}
+
+WebKit::WebColorChooserClient* RendererWebColorChooserImpl::client() {
+  return client_.get();
+}
+
+#endif // defined(ENABLE_INPUT_COLOR)