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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome_frame/com_message_event.h" | 5 #include "chrome_frame/com_message_event.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/string_util.h" | 8 #include "base/string_util.h" |
| 9 #include "base/stringprintf.h" | 9 #include "base/stringprintf.h" |
| 10 #include "base/utf_string_conversions.h" | 10 #include "base/utf_string_conversions.h" |
| 11 | 11 |
| 12 ComMessageEvent::ComMessageEvent() { | 12 ComMessageEvent::ComMessageEvent() { |
| 13 } | 13 } |
| 14 | 14 |
| 15 ComMessageEvent::~ComMessageEvent() { | 15 ComMessageEvent::~ComMessageEvent() { |
| 16 } | 16 } |
| 17 | 17 |
| 18 bool ComMessageEvent::Initialize(IOleContainer* container, | 18 bool ComMessageEvent::Initialize(IOleContainer* container, |
| 19 const std::string& message, | 19 const std::string& message, |
| 20 const std::string& origin, | 20 const std::string& origin, |
| 21 const std::string& event_type) { | 21 const std::string& event_type) { |
| 22 DLOG_IF(WARNING, !container) << __FUNCTION__ << " no container"; | 22 DLOG_IF(WARNING, !container) << __FUNCTION__ << " no container"; |
| 23 message_ = message; | 23 message_ = message; |
| 24 origin_ = origin; | 24 origin_ = origin; |
| 25 type_ = event_type; | 25 type_ = event_type; |
| 26 | 26 |
| 27 // May remain NULL if container not IE | 27 // May remain NULL if container not IE |
| 28 ScopedComPtr<IHTMLEventObj> basic_event; | 28 base::win::ScopedComPtr<IHTMLEventObj> basic_event; |
| 29 ScopedComPtr<IHTMLDocument2> doc; | 29 base::win::ScopedComPtr<IHTMLDocument2> doc; |
| 30 | 30 |
| 31 // Fetching doc may fail in non-IE containers | 31 // Fetching doc may fail in non-IE containers |
| 32 // and container might be NULL in some applications. | 32 // and container might be NULL in some applications. |
| 33 if (container) | 33 if (container) |
| 34 container->QueryInterface(doc.Receive()); | 34 container->QueryInterface(doc.Receive()); |
| 35 if (doc) { | 35 if (doc) { |
| 36 ScopedComPtr<IHTMLDocument4> doc4; | 36 base::win::ScopedComPtr<IHTMLDocument4> doc4; |
| 37 doc4.QueryFrom(doc); | 37 doc4.QueryFrom(doc); |
| 38 DCHECK(doc4); // supported by IE5.5 and higher | 38 DCHECK(doc4); // supported by IE5.5 and higher |
| 39 if (doc4) { | 39 if (doc4) { |
| 40 // IHTMLEventObj5 is only supported in IE8 and later, so we provide our | 40 // IHTMLEventObj5 is only supported in IE8 and later, so we provide our |
| 41 // own (minimalistic) implementation of it. | 41 // own (minimalistic) implementation of it. |
| 42 doc4->createEventObject(NULL, basic_event.Receive()); | 42 doc4->createEventObject(NULL, basic_event.Receive()); |
| 43 DCHECK(basic_event); | 43 DCHECK(basic_event); |
| 44 } | 44 } |
| 45 } | 45 } |
| 46 | 46 |
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| 152 HRESULT hr; | 152 HRESULT hr; |
| 153 if (flags & DISPATCH_PROPERTYGET) { | 153 if (flags & DISPATCH_PROPERTYGET) { |
| 154 result->vt = VT_BSTR; | 154 result->vt = VT_BSTR; |
| 155 result->bstrVal = ::SysAllocString(value); | 155 result->bstrVal = ::SysAllocString(value); |
| 156 hr = S_OK; | 156 hr = S_OK; |
| 157 } else { | 157 } else { |
| 158 hr = DISP_E_TYPEMISMATCH; | 158 hr = DISP_E_TYPEMISMATCH; |
| 159 } | 159 } |
| 160 return hr; | 160 return hr; |
| 161 } | 161 } |
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