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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 #include "headless/lib/browser/headless_browser_impl.h" |
| 6 |
| 7 #include "base/thread_task_runner_handle.h" |
| 8 #include "content/public/app/content_main.h" |
| 9 #include "content/public/browser/browser_thread.h" |
| 10 #include "content/public/browser/web_contents.h" |
| 11 #include "headless/lib/browser/headless_browser_context.h" |
| 12 #include "headless/lib/browser/headless_browser_main_parts.h" |
| 13 #include "headless/lib/browser/headless_web_contents_impl.h" |
| 14 #include "headless/lib/headless_content_main_delegate.h" |
| 15 #include "ui/aura/env.h" |
| 16 #include "ui/aura/window_tree_host.h" |
| 17 #include "ui/gfx/geometry/size.h" |
| 18 |
| 19 namespace headless { |
| 20 |
| 21 HeadlessBrowserImpl::HeadlessBrowserImpl( |
| 22 const base::Callback<void(HeadlessBrowser*)>& on_start_callback, |
| 23 const HeadlessBrowser::Options& options) |
| 24 : on_start_callback_(on_start_callback), |
| 25 options_(options), |
| 26 browser_main_parts_(nullptr) { |
| 27 DCHECK(!on_start_callback_.is_null()); |
| 28 } |
| 29 |
| 30 HeadlessBrowserImpl::~HeadlessBrowserImpl() {} |
| 31 |
| 32 scoped_ptr<HeadlessWebContents> HeadlessBrowserImpl::CreateWebContents( |
| 33 const gfx::Size& size) { |
| 34 DCHECK(BrowserMainThread()->BelongsToCurrentThread()); |
| 35 return make_scoped_ptr(new HeadlessWebContentsImpl( |
| 36 browser_context(), window_tree_host_->window(), size)); |
| 37 } |
| 38 |
| 39 scoped_refptr<base::SingleThreadTaskRunner> |
| 40 HeadlessBrowserImpl::BrowserMainThread() const { |
| 41 return content::BrowserThread::GetMessageLoopProxyForThread( |
| 42 content::BrowserThread::UI); |
| 43 } |
| 44 |
| 45 void HeadlessBrowserImpl::Shutdown() { |
| 46 DCHECK(BrowserMainThread()->BelongsToCurrentThread()); |
| 47 BrowserMainThread()->PostTask(FROM_HERE, |
| 48 base::MessageLoop::QuitWhenIdleClosure()); |
| 49 } |
| 50 |
| 51 HeadlessBrowserContext* HeadlessBrowserImpl::browser_context() const { |
| 52 DCHECK(BrowserMainThread()->BelongsToCurrentThread()); |
| 53 DCHECK(browser_main_parts()); |
| 54 return browser_main_parts()->browser_context(); |
| 55 } |
| 56 |
| 57 HeadlessBrowserMainParts* HeadlessBrowserImpl::browser_main_parts() const { |
| 58 DCHECK(BrowserMainThread()->BelongsToCurrentThread()); |
| 59 return browser_main_parts_; |
| 60 } |
| 61 |
| 62 void HeadlessBrowserImpl::set_browser_main_parts( |
| 63 HeadlessBrowserMainParts* browser_main_parts) { |
| 64 DCHECK(!browser_main_parts_); |
| 65 browser_main_parts_ = browser_main_parts; |
| 66 } |
| 67 |
| 68 void HeadlessBrowserImpl::RunOnStartCallback() { |
| 69 DCHECK(aura::Env::GetInstance()); |
| 70 window_tree_host_.reset(aura::WindowTreeHost::Create(gfx::Rect())); |
| 71 window_tree_host_->InitHost(); |
| 72 |
| 73 on_start_callback_.Run(this); |
| 74 on_start_callback_ = base::Callback<void(HeadlessBrowser*)>(); |
| 75 } |
| 76 |
| 77 int HeadlessBrowserMain( |
| 78 const HeadlessBrowser::Options& options, |
| 79 const base::Callback<void(HeadlessBrowser*)>& on_browser_start_callback) { |
| 80 scoped_ptr<HeadlessBrowserImpl> browser( |
| 81 new HeadlessBrowserImpl(on_browser_start_callback, options)); |
| 82 |
| 83 // TODO(skyostil): Implement custom message pumps. |
| 84 DCHECK(!options.message_pump); |
| 85 |
| 86 headless::HeadlessContentMainDelegate delegate(std::move(browser)); |
| 87 content::ContentMainParams params(&delegate); |
| 88 params.argc = options.argc; |
| 89 params.argv = options.argv; |
| 90 return content::ContentMain(params); |
| 91 } |
| 92 |
| 93 } // namespace headless |
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