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Issue 331323007: Eliminate Launchable. Use Navigator instead. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 6 years, 6 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 <algorithm> 5 #include <algorithm>
6 6
7 #include "base/strings/string_tokenizer.h" 7 #include "base/strings/string_tokenizer.h"
8 #include "mojo/public/cpp/application/application.h" 8 #include "mojo/public/cpp/application/application.h"
9 #include "mojo/services/navigation/navigation.mojom.h"
9 #include "mojo/services/public/cpp/view_manager/node.h" 10 #include "mojo/services/public/cpp/view_manager/node.h"
10 #include "mojo/services/public/cpp/view_manager/types.h" 11 #include "mojo/services/public/cpp/view_manager/types.h"
11 #include "mojo/services/public/cpp/view_manager/view.h" 12 #include "mojo/services/public/cpp/view_manager/view.h"
12 #include "mojo/services/public/cpp/view_manager/view_manager.h" 13 #include "mojo/services/public/cpp/view_manager/view_manager.h"
13 #include "mojo/services/public/cpp/view_manager/view_manager_delegate.h" 14 #include "mojo/services/public/cpp/view_manager/view_manager_delegate.h"
14 #include "mojo/services/public/interfaces/launcher/launcher.mojom.h"
15 #include "third_party/skia/include/core/SkBitmap.h" 15 #include "third_party/skia/include/core/SkBitmap.h"
16 #include "ui/gfx/codec/png_codec.h" 16 #include "ui/gfx/codec/png_codec.h"
17 17
18 namespace mojo { 18 namespace mojo {
19 namespace examples { 19 namespace examples {
20 20
21 class ImageViewer; 21 class ImageViewer;
22 22
23 class LaunchableConnection : public InterfaceImpl<launcher::Launchable> { 23 class NavigatorImpl : public InterfaceImpl<navigation::Navigator> {
24 public: 24 public:
25 explicit LaunchableConnection(ImageViewer* viewer) : viewer_(viewer) {} 25 explicit NavigatorImpl(ImageViewer* viewer) : viewer_(viewer) {}
26 virtual ~LaunchableConnection() {} 26 virtual ~NavigatorImpl() {}
27 27
28 private: 28 private:
29 // Overridden from launcher::Launchable: 29 // Overridden from navigation::Navigate:
30 virtual void OnLaunch(URLResponsePtr response, 30 virtual void Navigate(uint32_t node_id,
31 ScopedDataPipeConsumerHandle response_body_stream, 31 navigation::NavigationDetailsPtr details) OVERRIDE {
32 uint32_t node_id) OVERRIDE { 32 int content_length = GetContentLength(details->response->headers);
33 int content_length = GetContentLength(response->headers);
34 unsigned char* data = new unsigned char[content_length]; 33 unsigned char* data = new unsigned char[content_length];
35 unsigned char* buf = data; 34 unsigned char* buf = data;
36 uint32_t bytes_remaining = content_length; 35 uint32_t bytes_remaining = content_length;
37 uint32_t num_bytes = bytes_remaining; 36 uint32_t num_bytes = bytes_remaining;
38 while (bytes_remaining > 0) { 37 while (bytes_remaining > 0) {
39 MojoResult result = ReadDataRaw( 38 MojoResult result = ReadDataRaw(
40 response_body_stream.get(), 39 details->response_body_stream.get(),
41 buf, 40 buf,
42 &num_bytes, 41 &num_bytes,
43 MOJO_READ_DATA_FLAG_NONE); 42 MOJO_READ_DATA_FLAG_NONE);
44 if (result == MOJO_RESULT_SHOULD_WAIT) { 43 if (result == MOJO_RESULT_SHOULD_WAIT) {
45 Wait(response_body_stream.get(), 44 Wait(details->response_body_stream.get(),
46 MOJO_WAIT_FLAG_READABLE, 45 MOJO_WAIT_FLAG_READABLE,
47 MOJO_DEADLINE_INDEFINITE); 46 MOJO_DEADLINE_INDEFINITE);
48 } else if (result == MOJO_RESULT_OK) { 47 } else if (result == MOJO_RESULT_OK) {
49 buf += num_bytes; 48 buf += num_bytes;
50 num_bytes = bytes_remaining -= num_bytes; 49 num_bytes = bytes_remaining -= num_bytes;
51 } else { 50 } else {
52 break; 51 break;
53 } 52 }
54 } 53 }
55 54
(...skipping 17 matching lines...) Expand all
73 return atoi(t.token().c_str()); 72 return atoi(t.token().c_str());
74 } 73 }
75 } 74 }
76 } 75 }
77 } 76 }
78 return 0; 77 return 0;
79 } 78 }
80 79
81 ImageViewer* viewer_; 80 ImageViewer* viewer_;
82 81
83 DISALLOW_COPY_AND_ASSIGN(LaunchableConnection); 82 DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
84 }; 83 };
85 84
86 class ImageViewer : public Application, 85 class ImageViewer : public Application,
87 public view_manager::ViewManagerDelegate { 86 public view_manager::ViewManagerDelegate {
88 public: 87 public:
89 ImageViewer() : content_view_(NULL) {} 88 ImageViewer() : content_view_(NULL) {}
90 virtual ~ImageViewer() {} 89 virtual ~ImageViewer() {}
91 90
92 void UpdateView(view_manager::Id node_id, const SkBitmap& bitmap) { 91 void UpdateView(view_manager::Id node_id, const SkBitmap& bitmap) {
93 bitmap_ = bitmap; 92 bitmap_ = bitmap;
94 DrawBitmap(); 93 DrawBitmap();
95 } 94 }
96 95
97 private: 96 private:
98 // Overridden from Application: 97 // Overridden from Application:
99 virtual void Initialize() OVERRIDE { 98 virtual void Initialize() OVERRIDE {
100 AddService<LaunchableConnection>(this); 99 AddService<NavigatorImpl>(this);
101 view_manager::ViewManager::Create(this, this); 100 view_manager::ViewManager::Create(this, this);
102 } 101 }
103 102
104 // Overridden from view_manager::ViewManagerDelegate: 103 // Overridden from view_manager::ViewManagerDelegate:
105 virtual void OnRootAdded(view_manager::ViewManager* view_manager, 104 virtual void OnRootAdded(view_manager::ViewManager* view_manager,
106 view_manager::Node* root) OVERRIDE { 105 view_manager::Node* root) OVERRIDE {
107 content_view_ = view_manager::View::Create(view_manager); 106 content_view_ = view_manager::View::Create(view_manager);
108 root->SetActiveView(content_view_); 107 root->SetActiveView(content_view_);
109 content_view_->SetColor(SK_ColorRED); 108 content_view_->SetColor(SK_ColorRED);
110 if (!bitmap_.isNull()) 109 if (!bitmap_.isNull())
111 DrawBitmap(); 110 DrawBitmap();
112 } 111 }
113 112
114 void DrawBitmap() { 113 void DrawBitmap() {
115 if (content_view_) 114 if (content_view_)
116 content_view_->SetContents(bitmap_); 115 content_view_->SetContents(bitmap_);
117 } 116 }
118 117
119 view_manager::View* content_view_; 118 view_manager::View* content_view_;
120 SkBitmap bitmap_; 119 SkBitmap bitmap_;
121 120
122 DISALLOW_COPY_AND_ASSIGN(ImageViewer); 121 DISALLOW_COPY_AND_ASSIGN(ImageViewer);
123 }; 122 };
124 123
125 void LaunchableConnection::UpdateView(view_manager::Id node_id, 124 void NavigatorImpl::UpdateView(view_manager::Id node_id,
126 const SkBitmap& bitmap) { 125 const SkBitmap& bitmap) {
127 viewer_->UpdateView(node_id, bitmap); 126 viewer_->UpdateView(node_id, bitmap);
128 } 127 }
129 128
130 } // namespace examples 129 } // namespace examples
131 130
132 // static 131 // static
133 Application* Application::Create() { 132 Application* Application::Create() {
134 return new examples::ImageViewer; 133 return new examples::ImageViewer;
135 } 134 }
136 135
137 } // namespace mojo 136 } // namespace mojo
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