mime_handler_view_attach_helper.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_attach_helper.h"

#include <stdint.h>

#include <string>
#include <vector>

#include "base/containers/contains.h"
#include "base/containers/flat_map.h"
#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "base/no_destructor.h"
#include "base/strings/stringprintf.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/webplugininfo.h"
#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_embedder.h"
#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "pdf/buildflags.h"
#include "ppapi/buildflags/buildflags.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
#include "third_party/skia/include/core/SkColor.h"

#if BUILDFLAG(ENABLE_PDF)
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "components/grit/components_resources.h"
#include "components/pdf/common/constants.h"
#include "pdf/pdf_features.h"
#include "ui/base/resource/resource_bundle.h"
#endif

#if BUILDFLAG(ENABLE_PLUGINS)
#include "content/public/browser/plugin_service.h"
#endif

BrowserThread;
RenderFrameHost;

namespace extensions {

namespace {

// TODO(crbug.com/40490789): Make this a proper resource.
constexpr char kFullPageMimeHandlerViewHTML[] = …;

SkColor GetBackgroundColorStringForMimeType(const GURL& url,
                                            const std::string& mime_type) { … }

ProcessIdToHelperMap;
ProcessIdToHelperMap* GetProcessIdToHelperMap() { … }

}  // namespace


// static
MimeHandlerViewAttachHelper* MimeHandlerViewAttachHelper::Get(
    int32_t render_process_id) { … }

// static
std::string MimeHandlerViewAttachHelper::CreateTemplateMimeHandlerPage(
    const GURL& resource_url,
    const std::string& mime_type,
    const std::string& internal_id) { … }

// static
std::string MimeHandlerViewAttachHelper::OverrideBodyForInterceptedResponse(
    int32_t navigating_frame_tree_node_id,
    const GURL& resource_url,
    const std::string& mime_type,
    const std::string& stream_id,
    const std::string& internal_id,
    base::OnceClosure resume_load) { … }

void MimeHandlerViewAttachHelper::RenderProcessHostDestroyed(
    content::RenderProcessHost* render_process_host) { … }

void MimeHandlerViewAttachHelper::AttachToOuterWebContents(
    std::unique_ptr<MimeHandlerViewGuest> guest_view,
    int32_t embedder_render_process_id,
    content::RenderFrameHost* outer_contents_frame,
    int32_t element_instance_id,
    bool is_full_page_plugin) { … }

// static
void MimeHandlerViewAttachHelper::CreateFullPageMimeHandlerView(
    int32_t frame_tree_node_id,
    const GURL& resource_url,
    const std::string& stream_id,
    const std::string& token) { … }

MimeHandlerViewAttachHelper::MimeHandlerViewAttachHelper(
    content::RenderProcessHost* render_process_host)
    : … { … }

MimeHandlerViewAttachHelper::~MimeHandlerViewAttachHelper() = default;

void MimeHandlerViewAttachHelper::ResumeAttachOrDestroy(
    std::unique_ptr<MimeHandlerViewGuest> guest_view,
    int32_t element_instance_id,
    bool is_full_page_plugin,
    content::RenderFrameHost* plugin_render_frame_host) { … }
}  // namespace extensions
chromium/extensions/browser/guest_view/mime_handler_view/mime_handler_view_attach_helper.cc
