content/renderer/renderer_webcolorchooser_impl.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/renderer_webcolorchooser_impl.h"
   6
   7 #include "content/common/view_messages.h"
   8 #include "content/renderer/render_view_impl.h"
   9
  10 namespace content {
  11
  12 static int GenerateColorChooserIdentifier() {
  13   static int next = 0;
  14   return ++next;
  15 }
  16
  17 RendererWebColorChooserImpl::RendererWebColorChooserImpl(
  18     RenderViewImpl* render_view,
  19     WebKit::WebColorChooserClient* client)
  20     : RenderViewObserver(render_view),
  21       identifier_(GenerateColorChooserIdentifier()),
  22       client_(client) {
  23 }
  24
  25 RendererWebColorChooserImpl::~RendererWebColorChooserImpl() {
  26 }
  27
  28 bool RendererWebColorChooserImpl::OnMessageReceived(
  29     const IPC::Message& message) {
  30   bool handled = true;
  31   IPC_BEGIN_MESSAGE_MAP(RendererWebColorChooserImpl, message)
  32     IPC_MESSAGE_HANDLER(ViewMsg_DidChooseColorResponse,
  33                         OnDidChooseColorResponse)
  34     IPC_MESSAGE_HANDLER(ViewMsg_DidEndColorChooser,
  35                         OnDidEndColorChooser)
  36     IPC_MESSAGE_UNHANDLED(handled = false)
  37   IPC_END_MESSAGE_MAP()
  38   return handled;
  39 }
  40
  41 void RendererWebColorChooserImpl::setSelectedColor(WebKit::WebColor color) {
  42   Send(new ViewHostMsg_SetSelectedColorInColorChooser(routing_id(), identifier_,
  43       static_cast<SkColor>(color)));
  44 }
  45
  46 void RendererWebColorChooserImpl::endChooser() {
  47   Send(new ViewHostMsg_EndColorChooser(routing_id(), identifier_));
  48 }
  49
  50 void RendererWebColorChooserImpl::Open(SkColor initial_color) {
  51   Send(new ViewHostMsg_OpenColorChooser(routing_id(), identifier_,
  52                                         initial_color));
  53 }
  54
  55 void RendererWebColorChooserImpl::OnDidChooseColorResponse(int color_chooser_id,
  56                                                            SkColor color) {
  57   DCHECK(identifier_ == color_chooser_id);
  58
  59   client_->didChooseColor(static_cast<WebKit::WebColor>(color));
  60 }
  61
  62 void RendererWebColorChooserImpl::OnDidEndColorChooser(int color_chooser_id) {
  63   if (identifier_ != color_chooser_id)
  64     return;
  65   client_->didEndChooser();
  66 }
  67
  68 }  // namespace content