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/pepper/ppb_widget_impl.h"
6
7 #include "content/renderer/pepper/host_globals.h"
8 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
9 #include "content/renderer/pepper/ppb_image_data_impl.h"
10 #include "content/renderer/pepper/plugin_module.h"
11 #include "ppapi/c/dev/ppp_widget_dev.h"
12 #include "ppapi/thunk/enter.h"
13 #include "ppapi/thunk/ppb_input_event_api.h"
14 #include "ppapi/thunk/ppb_widget_api.h"
15
16 using ppapi::thunk::EnterResourceNoLock;
17 using ppapi::thunk::PPB_ImageData_API;
18 using ppapi::thunk::PPB_InputEvent_API;
19 using ppapi::thunk::PPB_Widget_API;
20
21 namespace content {
22
PPB_Widget_Impl(PP_Instance instance)23 PPB_Widget_Impl::PPB_Widget_Impl(PP_Instance instance)
24 : Resource(ppapi::OBJECT_IS_IMPL, instance), scale_(1.0f) {
25 memset(&location_, 0, sizeof(location_));
26 }
27
~PPB_Widget_Impl()28 PPB_Widget_Impl::~PPB_Widget_Impl() {}
29
AsPPB_Widget_API()30 PPB_Widget_API* PPB_Widget_Impl::AsPPB_Widget_API() { return this; }
31
Paint(const PP_Rect * rect,PP_Resource image_id)32 PP_Bool PPB_Widget_Impl::Paint(const PP_Rect* rect, PP_Resource image_id) {
33 EnterResourceNoLock<PPB_ImageData_API> enter(image_id, true);
34 if (enter.failed())
35 return PP_FALSE;
36 return PaintInternal(
37 gfx::Rect(
38 rect->point.x, rect->point.y, rect->size.width, rect->size.height),
39 static_cast<PPB_ImageData_Impl*>(enter.object()));
40 }
41
HandleEvent(PP_Resource pp_input_event)42 PP_Bool PPB_Widget_Impl::HandleEvent(PP_Resource pp_input_event) {
43 EnterResourceNoLock<PPB_InputEvent_API> enter(pp_input_event, true);
44 if (enter.failed())
45 return PP_FALSE;
46 return HandleEventInternal(enter.object()->GetInputEventData());
47 }
48
GetLocation(PP_Rect * location)49 PP_Bool PPB_Widget_Impl::GetLocation(PP_Rect* location) {
50 *location = location_;
51 return PP_TRUE;
52 }
53
SetLocation(const PP_Rect * location)54 void PPB_Widget_Impl::SetLocation(const PP_Rect* location) {
55 location_ = *location;
56 SetLocationInternal(location);
57 }
58
SetScale(float scale)59 void PPB_Widget_Impl::SetScale(float scale) { scale_ = scale; }
60
Invalidate(const PP_Rect * dirty)61 void PPB_Widget_Impl::Invalidate(const PP_Rect* dirty) {
62 PepperPluginInstanceImpl* plugin_instance =
63 HostGlobals::Get()->GetInstance(pp_instance());
64 if (!plugin_instance)
65 return;
66 const PPP_Widget_Dev* widget = static_cast<const PPP_Widget_Dev*>(
67 plugin_instance->module()->GetPluginInterface(PPP_WIDGET_DEV_INTERFACE));
68 if (!widget)
69 return;
70 widget->Invalidate(pp_instance(), pp_resource(), dirty);
71 }
72
73 } // namespace content
74