chrome_frame/ready_mode/internal/ready_mode_web_browser_adapter.cc - Issue 126143005: Remove Chrome Frame code and resources.

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Issue 126143005: Remove Chrome Frame code and resources. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: sync to r244038 Created 6 years, 11 months ago

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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

3 // found in the LICENSE file.

4

5 #include "chrome_frame/ready_mode/internal/ready_mode_web_browser_adapter.h"

6

7 #include "base/logging.h"

8 #include "base/win/win_util.h"

9 #include "chrome_frame/chrome_tab.h"

10

11 _ATL_FUNC_INFO ReadyModeWebBrowserAdapter::kBeforeNavigate2Info = {

12 CC_STDCALL, VT_EMPTY, 7, {

13 VT_DISPATCH,

14 VT_VARIANT \| VT_BYREF,

15 VT_VARIANT \| VT_BYREF,

16 VT_VARIANT \| VT_BYREF,

17 VT_VARIANT \| VT_BYREF,

18 VT_VARIANT \| VT_BYREF,

19 VT_BOOL \| VT_BYREF

20 }

21 };

22

23 _ATL_FUNC_INFO ReadyModeWebBrowserAdapter::kDocumentCompleteInfo = {

24 CC_STDCALL, VT_EMPTY, 2, {

25 VT_DISPATCH,

26 VT_VARIANT \| VT_BYREF

27 }

28 };

29

30 _ATL_FUNC_INFO ReadyModeWebBrowserAdapter::kOnQuitInfo = {

31 CC_STDCALL, VT_EMPTY, 0, {NULL}};

32

33 ReadyModeWebBrowserAdapter::ReadyModeWebBrowserAdapter() {

34 }

35

36 bool ReadyModeWebBrowserAdapter::Initialize(IWebBrowser2* web_browser,

37 Observer* observer) {

38 base::win::ScopedComPtr<ReadyModeWebBrowserAdapter, NULL> self(this);

39

40 DCHECK(web_browser != NULL);

41 DCHECK(web_browser_ == NULL);

42 DCHECK(observer != NULL);

43 DCHECK(observer_ == NULL);

44

45 observer_.reset(observer);

46

47 web_browser->AddRef();

48 web_browser_.Attach(web_browser);

49

50 HRESULT hr = DispEventAdvise(web_browser_, &DIID_DWebBrowserEvents2);

51 if (FAILED(hr)) {

52 observer_.reset();

53 web_browser_.Release();

54 DLOG(ERROR) << "DispEventAdvise failed. Error: " << hr;

55 }

56

57 return SUCCEEDED(hr);

58 }

59

60 void ReadyModeWebBrowserAdapter::Uninitialize() {

61 // DispEventUnadvise will free the WebBrowser's reference to us. In case

62 // that's the last reference, take a temporary reference in this function's

63 // scope to allow us to finish the cleanup we would otherwise like to do.

64 base::win::ScopedComPtr<ReadyModeWebBrowserAdapter, NULL> self(this);

65

66 observer_.reset();

67

68 DCHECK(web_browser_ != NULL);

69 if (web_browser_ == NULL)

70 return;

71

72 HRESULT hr = DispEventUnadvise(web_browser_, &DIID_DWebBrowserEvents2);

73 if (FAILED(hr)) {

74 DLOG(ERROR) << "DispEventUnadvise failed. Error: " << hr;

75 } else {

76 web_browser_.Release();

77 }

78 }

79

80 STDMETHODIMP_(void) ReadyModeWebBrowserAdapter::OnQuit() {

81 Uninitialize();

82 }

83

84 STDMETHODIMP ReadyModeWebBrowserAdapter::BeforeNavigate2(

85 IDispatch* /dispatch/, VARIANT* url, VARIANT* /flags/,

86 VARIANT* /target_frame_name/, VARIANT* /post_data/,

87 VARIANT* /headers/, VARIANT_BOOL* /cancel/) {

88 if (observer_ != NULL)

89 observer_->OnNavigateTo(url->bstrVal);

90

91 return S_OK;

92 }

93

94 STDMETHODIMP_(void) ReadyModeWebBrowserAdapter::DocumentComplete(

95 IDispatch* /dispatch/, VARIANT* url) {

96 if (!url \|\| V_VT(url) != VT_BSTR \|\| url->bstrVal == NULL)

97 return;

98

99 if (observer_ == NULL)

100 return;

101

102 base::win::ScopedComPtr<IDispatch> doc_disp;

103 web_browser_->get_Document(doc_disp.Receive());

104 if (!doc_disp)

105 return;

106

107 base::win::ScopedComPtr<IChromeFrame> chrome_frame_doc;

108 chrome_frame_doc.QueryFrom(doc_disp);

109

110 if (chrome_frame_doc)

111 observer_->OnRenderInChromeFrame(url->bstrVal);

112 else

113 observer_->OnRenderInHost(url->bstrVal);

114 }

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