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Side by Side Diff: content/public/renderer/content_renderer_client.h

Issue 2491823005: Initialize TaskScheduler in renderers. (Closed)
Patch Set: self-review Created 4 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 #ifndef CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_ 5 #ifndef CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_
6 #define CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_ 6 #define CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include <map> 10 #include <map>
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22 #include "third_party/WebKit/public/web/WebNavigationType.h" 22 #include "third_party/WebKit/public/web/WebNavigationType.h"
23 #include "ui/base/page_transition_types.h" 23 #include "ui/base/page_transition_types.h"
24 #include "v8/include/v8.h" 24 #include "v8/include/v8.h"
25 25
26 class GURL; 26 class GURL;
27 class SkBitmap; 27 class SkBitmap;
28 28
29 namespace base { 29 namespace base {
30 class FilePath; 30 class FilePath;
31 class SingleThreadTaskRunner; 31 class SingleThreadTaskRunner;
32 class TimeDelta;
32 } 33 }
33 34
34 namespace blink { 35 namespace blink {
35 class WebAudioDevice; 36 class WebAudioDevice;
36 class WebClipboard; 37 class WebClipboard;
37 class WebFrame; 38 class WebFrame;
38 class WebLocalFrame; 39 class WebLocalFrame;
39 class WebMIDIAccessor; 40 class WebMIDIAccessor;
40 class WebMIDIAccessorClient; 41 class WebMIDIAccessorClient;
41 class WebMediaStreamCenter; 42 class WebMediaStreamCenter;
(...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after
129 // and the embedder's GetNavigationErrorHtml will be called afterwards to get 130 // and the embedder's GetNavigationErrorHtml will be called afterwards to get
130 // the error html. 131 // the error html.
131 virtual bool HasErrorPage(int http_status_code, 132 virtual bool HasErrorPage(int http_status_code,
132 std::string* error_domain); 133 std::string* error_domain);
133 134
134 // Returns true if the embedder prefers not to show an error page for a failed 135 // Returns true if the embedder prefers not to show an error page for a failed
135 // navigation to |url| in |render_frame|. 136 // navigation to |url| in |render_frame|.
136 virtual bool ShouldSuppressErrorPage(RenderFrame* render_frame, 137 virtual bool ShouldSuppressErrorPage(RenderFrame* render_frame,
137 const GURL& url); 138 const GURL& url);
138 139
140 // Provides TaskScheduler initialization arguments. |max_background_threads|
141 // and |max_foregound_threads| are the maximum number of threads for the
142 // background pool and foreground pool, repectively. |background_reclaim_time|
robliao 2016/11/15 20:31:51 s/repectively/respectively/ and below.
fdoray 2016/11/16 16:40:52 Done.
143 // and |foreground_reclaim_time| are the amount of time to wait before
144 // reclaiming an idle thread in the background pool and foreground pool,
145 // repectively. |redirect_sequenced_worker_pool| indicates whether tasks
gab 2016/11/15 20:25:05 respectively
fdoray 2016/11/16 16:40:52 Done.
146 // posted to a SequencedWorkerPool should be redirected to TaskScheduler.
147 virtual void GetTaskSchedulerInitializationArguments(
148 int* max_background_threads,
149 base::TimeDelta* background_reclaim_time,
150 int* max_foreground_threads,
151 base::TimeDelta* foreground_reclaim_time,
152 bool* redirect_sequenced_worker_pool);
153
139 // Returns the information to display when a navigation error occurs. 154 // Returns the information to display when a navigation error occurs.
140 // If |error_html| is not null then it may be set to a HTML page containing 155 // If |error_html| is not null then it may be set to a HTML page containing
141 // the details of the error and maybe links to more info. 156 // the details of the error and maybe links to more info.
142 // If |error_description| is not null it may be set to contain a brief 157 // If |error_description| is not null it may be set to contain a brief
143 // message describing the error that has occurred. 158 // message describing the error that has occurred.
144 // Either of the out parameters may be not written to in certain cases 159 // Either of the out parameters may be not written to in certain cases
145 // (lack of information on the error code) so the caller should take care to 160 // (lack of information on the error code) so the caller should take care to
146 // initialize the string values with safe defaults before the call. 161 // initialize the string values with safe defaults before the call.
147 virtual void GetNavigationErrorStrings( 162 virtual void GetNavigationErrorStrings(
148 content::RenderFrame* render_frame, 163 content::RenderFrame* render_frame,
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370 service_manager::InterfaceRegistry* interface_registry) {} 385 service_manager::InterfaceRegistry* interface_registry) {}
371 386
372 // Overwrites the given URL to use an HTML5 embed if possible. 387 // Overwrites the given URL to use an HTML5 embed if possible.
373 // An empty URL is returned if the URL is not overriden. 388 // An empty URL is returned if the URL is not overriden.
374 virtual GURL OverrideFlashEmbedWithHTML(const GURL& url); 389 virtual GURL OverrideFlashEmbedWithHTML(const GURL& url);
375 }; 390 };
376 391
377 } // namespace content 392 } // namespace content
378 393
379 #endif // CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_ 394 #endif // CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_
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