components/html_viewer/document_resource_waiter.h - Issue 1677293002: Bye bye Mandoline

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Issue 1677293002: Bye bye Mandoline (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: moar Created 4 years, 10 months ago

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1 // Copyright 2015 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 #ifndef COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_

6 #define COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_

7

8 #include <stdint.h>

9

10 #include "base/macros.h"

11 #include "base/time/time.h"

12 #include "components/html_viewer/html_frame_tree_manager_observer.h"

13 #include "components/mus/public/cpp/window_observer.h"

14 #include "components/web_view/public/interfaces/frame.mojom.h"

15 #include "mojo/public/cpp/bindings/binding.h"

16 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"

17

18 namespace html_viewer {

19

20 class HTMLDocument;

21 class HTMLFrameTreeManager;

22 class GlobalState;

23

24 // DocumentResourceWaiter waits for the necessary resources needed to load an

25 // HTMLDocument. Once ready it calls to HTMLDocument::Load(). Once ready it is

26 // assumed HTMLDocument will call back for the FrameClient and FrameData.

27 class DocumentResourceWaiter : public web_view::mojom::FrameClient,

28 public HTMLFrameTreeManagerObserver,

29 public mus::WindowObserver {

30 public:

31 DocumentResourceWaiter(GlobalState* global_state,

32 mojo::URLResponsePtr response,

33 HTMLDocument* document);

34 ~DocumentResourceWaiter() override;

35

36 // Releases all the resources that have been accumulated.

37 void Release(mojo::InterfaceRequest<web_view::mojom::FrameClient>*

38 frame_client_request,

39 web_view::mojom::FramePtr* frame,

40 mojo::Array<web_view::mojom::FrameDataPtr>* frame_data,

41 uint32_t* window_id,

42 uint32_t* change_id,

43 web_view::mojom::WindowConnectType* window_connect_type,

44 OnConnectCallback* on_connect_callback);

45

46 uint32_t change_id() const { return change_id_; }

47

48 mojo::URLResponsePtr ReleaseURLResponse();

49

50 // See class description.

51 bool is_ready() const { return is_ready_; }

52

53 base::TimeTicks navigation_start_time() const {

54 return navigation_start_time_;

55 }

56

57 void SetRoot(mus::Window* root);

58 mus::Window* root() { return root_; }

59

60 void Bind(mojo::InterfaceRequest<web_view::mojom::FrameClient> request);

61

62 private:

63 // Updates \|is_ready_\|, and if ready starts the Load() in the document.

64 void UpdateIsReady();

65

66 // web_view::mojom::FrameClient:

67 void OnConnect(web_view::mojom::FramePtr frame,

68 uint32_t change_id,

69 uint32_t window_id,

70 web_view::mojom::WindowConnectType window_connect_type,

71 mojo::Array<web_view::mojom::FrameDataPtr> frame_data,

72 int64_t navigation_start_time_ticks,

73 const OnConnectCallback& callback) override;

74 void OnFrameAdded(uint32_t change_id,

75 web_view::mojom::FrameDataPtr frame_data) override;

76 void OnFrameRemoved(uint32_t change_id, uint32_t frame_id) override;

77 void OnFrameClientPropertyChanged(uint32_t frame_id,

78 const mojo::String& name,

79 mojo::Array<uint8_t> new_value) override;

80 void OnPostMessageEvent(uint32_t source_frame_id,

81 uint32_t target_frame_id,

82 web_view::mojom::HTMLMessageEventPtr event) override;

83 void OnWillNavigate(const mojo::String& origin,

84 const OnWillNavigateCallback& callback) override;

85 void OnFrameLoadingStateChanged(uint32_t frame_id, bool loading) override;

86 void OnDispatchFrameLoadEvent(uint32_t frame_id) override;

87 void Find(int32_t request_id,

88 const mojo::String& search_text,

89 web_view::mojom::FindOptionsPtr options,

90 bool wrap_within_frame,

91 const FindCallback& callback) override;

92 void StopFinding(bool clear_selection) override;

93 void HighlightFindResults(int32_t request_id,

94 const mojo::String& search_test,

95 web_view::mojom::FindOptionsPtr options,

96 bool reset) override;

97 void StopHighlightingFindResults() override;

98

99 // WindowObserver:

100 void OnWindowViewportMetricsChanged(

101 mus::Window* window,

102 const mus::mojom::ViewportMetrics& old_metrics,

103 const mus::mojom::ViewportMetrics& new_metrics) override;

104 void OnWindowDestroyed(mus::Window* window) override;

105

106 // HTMLFrameTreeManagerObserver:

107 void OnHTMLFrameTreeManagerChangeIdAdvanced() override;

108 void OnHTMLFrameTreeManagerDestroyed() override;

109

110 GlobalState* global_state_;

111 HTMLDocument* document_;

112 mojo::URLResponsePtr response_;

113 mus::Window* root_;

114 web_view::mojom::FramePtr frame_;

115 mojo::Array<web_view::mojom::FrameDataPtr> frame_data_;

116 uint32_t change_id_;

117 uint32_t window_id_;

118 base::TimeTicks navigation_start_time_;

119 web_view::mojom::WindowConnectType window_connect_type_;

120 OnConnectCallback on_connect_callback_;

121

122 // Once we get OnConnect() we unbind \|frame_client_binding_\| and put it here.

123 mojo::InterfaceRequest<web_view::mojom::FrameClient> frame_client_request_;

124 mojo::Binding<web_view::mojom::FrameClient> frame_client_binding_;

125

126 bool is_ready_;

127

128 // See comments in UpdateIsReady() for details of this.

129 //

130 // While \|waiting_for_change_id_\| is true DocumentResourceWaiter is an

131 // HTMLFrameTreeManagerObserver on \|target_frame_tree_\|.

132 bool waiting_for_change_id_;

133

134 HTMLFrameTreeManager* target_frame_tree_;

135

136 DISALLOW_COPY_AND_ASSIGN(DocumentResourceWaiter);

137 };

138

139 } // namespace html_viewer

140

141 #endif // COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_

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