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/external_popup_menu.h"
6
7 #include "content/common/view_messages.h"
8 #include "content/renderer/menu_item_builder.h"
9 #include "content/renderer/render_view_impl.h"
10 #include "third_party/WebKit/public/platform/WebRect.h"
11 #include "third_party/WebKit/public/web/WebExternalPopupMenuClient.h"
12
13 namespace content {
14
ExternalPopupMenu(RenderViewImpl * render_view,const blink::WebPopupMenuInfo & popup_menu_info,blink::WebExternalPopupMenuClient * popup_menu_client)15 ExternalPopupMenu::ExternalPopupMenu(
16 RenderViewImpl* render_view,
17 const blink::WebPopupMenuInfo& popup_menu_info,
18 blink::WebExternalPopupMenuClient* popup_menu_client)
19 : render_view_(render_view),
20 popup_menu_info_(popup_menu_info),
21 popup_menu_client_(popup_menu_client),
22 origin_scale_for_emulation_(0) {
23 }
24
SetOriginScaleAndOffsetForEmulation(float scale,const gfx::Point & offset)25 void ExternalPopupMenu::SetOriginScaleAndOffsetForEmulation(
26 float scale, const gfx::Point& offset) {
27 origin_scale_for_emulation_ = scale;
28 origin_offset_for_emulation_ = offset;
29 }
30
show(const blink::WebRect & bounds)31 void ExternalPopupMenu::show(const blink::WebRect& bounds) {
32 blink::WebRect rect = bounds;
33 if (origin_scale_for_emulation_) {
34 rect.x *= origin_scale_for_emulation_;
35 rect.y *= origin_scale_for_emulation_;
36 }
37 rect.x += origin_offset_for_emulation_.x();
38 rect.y += origin_offset_for_emulation_.y();
39
40 ViewHostMsg_ShowPopup_Params popup_params;
41 popup_params.bounds = rect;
42 popup_params.item_height = popup_menu_info_.itemHeight;
43 popup_params.item_font_size = popup_menu_info_.itemFontSize;
44 popup_params.selected_item = popup_menu_info_.selectedIndex;
45 for (size_t i = 0; i < popup_menu_info_.items.size(); ++i) {
46 popup_params.popup_items.push_back(
47 MenuItemBuilder::Build(popup_menu_info_.items[i]));
48 }
49 popup_params.right_aligned = popup_menu_info_.rightAligned;
50 popup_params.allow_multiple_selection =
51 popup_menu_info_.allowMultipleSelection;
52 render_view_->Send(
53 new ViewHostMsg_ShowPopup(render_view_->routing_id(), popup_params));
54 }
55
close()56 void ExternalPopupMenu::close() {
57 render_view_->Send(new ViewHostMsg_HidePopup(render_view_->routing_id()));
58 render_view_->DidHideExternalPopupMenu();
59 // |this| was deleted.
60 }
61
62 #if defined(OS_MACOSX)
DidSelectItem(int index)63 void ExternalPopupMenu::DidSelectItem(int index) {
64 if (!popup_menu_client_)
65 return;
66 if (index == -1)
67 popup_menu_client_->didCancel();
68 else
69 popup_menu_client_->didAcceptIndex(index);
70 }
71 #endif
72
73 #if defined(OS_ANDROID)
DidSelectItems(bool canceled,const std::vector<int> & indices)74 void ExternalPopupMenu::DidSelectItems(bool canceled,
75 const std::vector<int>& indices) {
76 if (!popup_menu_client_)
77 return;
78 if (canceled)
79 popup_menu_client_->didCancel();
80 else
81 popup_menu_client_->didAcceptIndices(indices);
82 }
83 #endif
84
85 } // namespace content
86