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/frame_messages.h"
   8
   9 namespace content {
  10
  11 static int GenerateColorChooserIdentifier() {
  12   static int next = 0;
  13   return ++next;
  14 }
  15
  16 RendererWebColorChooserImpl::RendererWebColorChooserImpl(
  17     RenderFrame* render_frame,
  18     blink::WebColorChooserClient* client)
  19     : RenderFrameObserver(render_frame),
  20       identifier_(GenerateColorChooserIdentifier()),
  21       client_(client) {
  22 }
  23
  24 RendererWebColorChooserImpl::~RendererWebColorChooserImpl() {
  25 }
  26
  27 bool RendererWebColorChooserImpl::OnMessageReceived(
  28     const IPC::Message& message) {
  29   bool handled = true;
  30   IPC_BEGIN_MESSAGE_MAP(RendererWebColorChooserImpl, message)
  31     IPC_MESSAGE_HANDLER(FrameMsg_DidChooseColorResponse,
  32                         OnDidChooseColorResponse)
  33     IPC_MESSAGE_HANDLER(FrameMsg_DidEndColorChooser, OnDidEndColorChooser)
  34     IPC_MESSAGE_UNHANDLED(handled = false)
  35   IPC_END_MESSAGE_MAP()
  36   return handled;
  37 }
  38
  39 void RendererWebColorChooserImpl::setSelectedColor(blink::WebColor color) {
  40   Send(new FrameHostMsg_SetSelectedColorInColorChooser(
  41       routing_id(), identifier_, static_cast<SkColor>(color)));
  42 }
  43
  44 void RendererWebColorChooserImpl::endChooser() {
  45   Send(new FrameHostMsg_EndColorChooser(routing_id(), identifier_));
  46 }
  47
  48 void RendererWebColorChooserImpl::Open(
  49       SkColor initial_color,
  50       const std::vector<content::ColorSuggestion>& suggestions) {
  51   Send(new FrameHostMsg_OpenColorChooser(routing_id(),
  52                                          identifier_,
  53                                          initial_color,
  54                                          suggestions));
  55 }
  56
  57 void RendererWebColorChooserImpl::OnDidChooseColorResponse(int color_chooser_id,
  58                                                            SkColor color) {
  59   DCHECK(identifier_ == color_chooser_id);
  60
  61   client_->didChooseColor(static_cast<blink::WebColor>(color));
  62 }
  63
  64 void RendererWebColorChooserImpl::OnDidEndColorChooser(int color_chooser_id) {
  65   if (identifier_ != color_chooser_id)
  66     return;
  67   client_->didEndChooser();
  68 }
  69
  70 }  // namespace content