dom_distiller_viewer_source.cc | Explore in Territory

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/dom_distiller/content/browser/dom_distiller_viewer_source.h"

#include <memory>
#include <string>
#include <string_view>
#include <utility>

#include "base/functional/bind.h"
#include "base/location.h"
#include "base/memory/ref_counted_memory.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "components/back_forward_cache/back_forward_cache_disable.h"
#include "components/dom_distiller/content/browser/distiller_javascript_utils.h"
#include "components/dom_distiller/core/distilled_page_prefs.h"
#include "components/dom_distiller/core/dom_distiller_request_view_base.h"
#include "components/dom_distiller/core/dom_distiller_service.h"
#include "components/dom_distiller/core/experiments.h"
#include "components/dom_distiller/core/task_tracker.h"
#include "components/dom_distiller/core/url_constants.h"
#include "components/dom_distiller/core/url_utils.h"
#include "components/dom_distiller/core/viewer.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/browser/back_forward_cache.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/base/url_util.h"
#include "services/network/public/mojom/content_security_policy.mojom.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "third_party/blink/public/common/web_preferences/web_preferences.h"
#include "ui/base/l10n/l10n_util.h"

namespace dom_distiller {

// Handles receiving data asynchronously for a specific entry, and passing
// it along to the data callback for the data source. Lifetime matches that of
// the current main frame's page in the Viewer instance.
class DomDistillerViewerSource::RequestViewerHandle
    : public DomDistillerRequestViewBase,
      public content::WebContentsObserver { … };

DomDistillerViewerSource::RequestViewerHandle::RequestViewerHandle(
    content::WebContents* web_contents,
    const GURL& expected_url,
    DistilledPagePrefs* distilled_page_prefs)
    : … { … }

DomDistillerViewerSource::RequestViewerHandle::~RequestViewerHandle() { … }

void DomDistillerViewerSource::RequestViewerHandle::SendJavaScript(
    const std::string& buffer) { … }

void DomDistillerViewerSource::RequestViewerHandle::DidFinishNavigation(
    content::NavigationHandle* navigation_handle) { … }

void DomDistillerViewerSource::RequestViewerHandle::
    PrimaryMainFrameRenderProcessGone(base::TerminationStatus status) { … }

void DomDistillerViewerSource::RequestViewerHandle::WebContentsDestroyed() { … }

void DomDistillerViewerSource::RequestViewerHandle::Cancel() { … }

void DomDistillerViewerSource::RequestViewerHandle::DOMContentLoaded(
    content::RenderFrameHost* render_frame_host) { … }

DomDistillerViewerSource::DomDistillerViewerSource(
    DomDistillerServiceInterface* dom_distiller_service)
    : … { … }

DomDistillerViewerSource::~DomDistillerViewerSource() = default;

std::string DomDistillerViewerSource::GetSource() { … }

void DomDistillerViewerSource::StartDataRequest(
    const GURL& url,
    const content::WebContents::Getter& wc_getter,
    content::URLDataSource::GotDataCallback callback) { … }

std::string DomDistillerViewerSource::GetMimeType(const GURL& url) { … }

bool DomDistillerViewerSource::ShouldServiceRequest(
    const GURL& url,
    content::BrowserContext* browser_context,
    int render_process_id) { … }

std::string DomDistillerViewerSource::GetContentSecurityPolicy(
    network::mojom::CSPDirectiveName directive) { … }

}  // namespace dom_distiller
chromium/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
