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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "content/renderer/stats_collection_controller.h" | 5 #include "content/renderer/stats_collection_controller.h" |
6 | 6 |
7 #include "base/json/json_writer.h" | 7 #include "base/json/json_writer.h" |
8 #include "base/metrics/histogram.h" | 8 #include "base/metrics/histogram.h" |
9 #include "base/metrics/statistics_recorder.h" | 9 #include "base/metrics/statistics_recorder.h" |
10 #include "base/strings/string_util.h" | 10 #include "base/strings/string_util.h" |
11 #include "content/common/child_process_messages.h" | 11 #include "content/common/child_process_messages.h" |
12 #include "content/renderer/render_view_impl.h" | 12 #include "content/renderer/render_view_impl.h" |
13 #include "gin/handle.h" | 13 #include "gin/handle.h" |
14 #include "gin/object_template_builder.h" | 14 #include "gin/object_template_builder.h" |
15 #include "gin/per_isolate_data.h" | |
16 #include "third_party/WebKit/public/web/WebFrame.h" | 15 #include "third_party/WebKit/public/web/WebFrame.h" |
17 #include "third_party/WebKit/public/web/WebKit.h" | 16 #include "third_party/WebKit/public/web/WebKit.h" |
18 #include "third_party/WebKit/public/web/WebView.h" | 17 #include "third_party/WebKit/public/web/WebView.h" |
19 | 18 |
20 namespace content { | 19 namespace content { |
21 | 20 |
22 namespace { | 21 namespace { |
23 | 22 |
24 bool CurrentRenderViewImpl(RenderViewImpl** out) { | 23 bool CurrentRenderViewImpl(RenderViewImpl** out) { |
25 blink::WebFrame* web_frame = blink::WebFrame::frameForCurrentContext(); | 24 blink::WebFrame* web_frame = blink::WebFrame::frameForCurrentContext(); |
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69 } | 68 } |
70 | 69 |
71 } // namespace | 70 } // namespace |
72 | 71 |
73 // static | 72 // static |
74 gin::WrapperInfo StatsCollectionController::kWrapperInfo = { | 73 gin::WrapperInfo StatsCollectionController::kWrapperInfo = { |
75 gin::kEmbedderNativeGin | 74 gin::kEmbedderNativeGin |
76 }; | 75 }; |
77 | 76 |
78 // static | 77 // static |
| 78 v8::Local<v8::ObjectTemplate> StatsCollectionController::GetObjectTemplate( |
| 79 v8::Isolate* isolate) { |
| 80 return gin::ObjectTemplateBuilder(isolate) |
| 81 .SetMethod("getHistogram", &StatsCollectionController::GetHistogram) |
| 82 .SetMethod("getBrowserHistogram", |
| 83 &StatsCollectionController::GetBrowserHistogram) |
| 84 .SetMethod("tabLoadTiming", &StatsCollectionController::GetTabLoadTiming) |
| 85 .Build(); |
| 86 } |
| 87 |
| 88 // static |
79 void StatsCollectionController::Install(blink::WebFrame* frame) { | 89 void StatsCollectionController::Install(blink::WebFrame* frame) { |
80 v8::Isolate* isolate = blink::mainThreadIsolate(); | 90 v8::Isolate* isolate = blink::mainThreadIsolate(); |
81 v8::HandleScope handle_scope(isolate); | 91 v8::HandleScope handle_scope(isolate); |
82 v8::Handle<v8::Context> context = frame->mainWorldScriptContext(); | 92 v8::Handle<v8::Context> context = frame->mainWorldScriptContext(); |
83 if (context.IsEmpty()) | 93 if (context.IsEmpty()) |
84 return; | 94 return; |
85 | 95 |
86 v8::Context::Scope context_scope(context); | 96 v8::Context::Scope context_scope(context); |
87 | 97 |
88 gin::PerIsolateData* data = gin::PerIsolateData::From(isolate); | |
89 if (data->GetObjectTemplate(&StatsCollectionController::kWrapperInfo) | |
90 .IsEmpty()) { | |
91 v8::Handle<v8::ObjectTemplate> templ = | |
92 gin::ObjectTemplateBuilder(isolate) | |
93 .SetMethod("getHistogram", &StatsCollectionController::GetHistogram) | |
94 .SetMethod("getBrowserHistogram", | |
95 &StatsCollectionController::GetBrowserHistogram) | |
96 .SetMethod("tabLoadTiming", | |
97 &StatsCollectionController::GetTabLoadTiming) | |
98 .Build(); | |
99 templ->SetInternalFieldCount(gin::kNumberOfInternalFields); | |
100 data->SetObjectTemplate(&StatsCollectionController::kWrapperInfo, templ); | |
101 } | |
102 | |
103 gin::Handle<StatsCollectionController> controller = | 98 gin::Handle<StatsCollectionController> controller = |
104 gin::CreateHandle(isolate, new StatsCollectionController()); | 99 gin::CreateHandle(isolate, new StatsCollectionController()); |
105 v8::Handle<v8::Object> global = context->Global(); | 100 v8::Handle<v8::Object> global = context->Global(); |
106 global->Set(gin::StringToV8(isolate, "statsCollectionController"), | 101 global->Set(gin::StringToV8(isolate, "statsCollectionController"), |
107 controller.ToV8()); | 102 controller.ToV8()); |
108 } | 103 } |
109 | 104 |
110 StatsCollectionController::StatsCollectionController() {} | 105 StatsCollectionController::StatsCollectionController() {} |
111 | 106 |
112 StatsCollectionController::~StatsCollectionController() {} | 107 StatsCollectionController::~StatsCollectionController() {} |
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153 } | 148 } |
154 | 149 |
155 std::string tab_timing_json; | 150 std::string tab_timing_json; |
156 ConvertLoadTimeToJSON( | 151 ConvertLoadTimeToJSON( |
157 observer->load_start_time(), observer->load_stop_time(), | 152 observer->load_start_time(), observer->load_stop_time(), |
158 &tab_timing_json); | 153 &tab_timing_json); |
159 return tab_timing_json; | 154 return tab_timing_json; |
160 } | 155 } |
161 | 156 |
162 } // namespace content | 157 } // namespace content |
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