| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "headless/lib/browser/headless_web_contents_impl.h" |
| |
| #include "base/bind.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/trace_event/trace_event.h" |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/common/bindings_policy.h" |
| #include "content/public/common/service_registry.h" |
| #include "content/public/renderer/render_frame.h" |
| #include "ui/aura/window.h" |
| |
| namespace headless { |
| |
| class WebContentsObserverAdapter : public content::WebContentsObserver { |
| public: |
| WebContentsObserverAdapter(content::WebContents* web_contents, |
| HeadlessWebContents::Observer* observer) |
| : content::WebContentsObserver(web_contents), observer_(observer) {} |
| |
| ~WebContentsObserverAdapter() override {} |
| |
| void DocumentOnLoadCompletedInMainFrame() override { |
| observer_->DocumentOnLoadCompletedInMainFrame(); |
| } |
| |
| private: |
| HeadlessWebContents::Observer* observer_; // Not owned. |
| |
| DISALLOW_COPY_AND_ASSIGN(WebContentsObserverAdapter); |
| }; |
| |
| class HeadlessWebContentsImpl::Delegate : public content::WebContentsDelegate { |
| public: |
| Delegate() {} |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(Delegate); |
| }; |
| |
| HeadlessWebContentsImpl::HeadlessWebContentsImpl( |
| content::BrowserContext* browser_context, |
| aura::Window* parent_window, |
| const gfx::Size& initial_size) |
| : web_contents_delegate_(new HeadlessWebContentsImpl::Delegate()) { |
| content::WebContents::CreateParams create_params(browser_context, nullptr); |
| create_params.initial_size = initial_size; |
| |
| web_contents_.reset(content::WebContents::Create(create_params)); |
| web_contents_->SetDelegate(web_contents_delegate_.get()); |
| |
| aura::Window* contents = web_contents_->GetNativeView(); |
| DCHECK(!parent_window->Contains(contents)); |
| parent_window->AddChild(contents); |
| contents->Show(); |
| |
| contents->SetBounds(gfx::Rect(initial_size)); |
| content::RenderWidgetHostView* host_view = |
| web_contents_->GetRenderWidgetHostView(); |
| if (host_view) |
| host_view->SetSize(initial_size); |
| } |
| |
| HeadlessWebContentsImpl::~HeadlessWebContentsImpl() { |
| web_contents_->Close(); |
| } |
| |
| bool HeadlessWebContentsImpl::OpenURL(const GURL& url) { |
| if (!url.is_valid()) |
| return false; |
| content::NavigationController::LoadURLParams params(url); |
| params.transition_type = ui::PageTransitionFromInt( |
| ui::PAGE_TRANSITION_TYPED | ui::PAGE_TRANSITION_FROM_ADDRESS_BAR); |
| web_contents_->GetController().LoadURLWithParams(params); |
| web_contents_->Focus(); |
| return true; |
| } |
| |
| void HeadlessWebContentsImpl::AddObserver(Observer* observer) { |
| DCHECK(observer_map_.find(observer) == observer_map_.end()); |
| observer_map_[observer] = make_scoped_ptr( |
| new WebContentsObserverAdapter(web_contents_.get(), observer)); |
| } |
| |
| void HeadlessWebContentsImpl::RemoveObserver(Observer* observer) { |
| ObserverMap::iterator it = observer_map_.find(observer); |
| DCHECK(it != observer_map_.end()); |
| observer_map_.erase(it); |
| } |
| |
| content::WebContents* HeadlessWebContentsImpl::web_contents() const { |
| return web_contents_.get(); |
| } |
| |
| } // namespace headless |