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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module mojom;
import "url/mojom/url.mojom";
// Describes the current process counts and limit.
struct ProcessCountInfo {
// Soft limit on renderer processes.
uint64 renderer_process_limit;
// Total number of renderer processes.
uint64 renderer_process_count_total;
// Total number of renderer processes that actually count towards the limit,
// possibly ignoring some of the total (e.g., to prevent extensions from using
// up the limit).
uint64 renderer_process_count_for_limit;
};
// Basic information describing a SiteInstance.
struct SiteInstanceInfo {
int32 id;
// ID of the SiteInstanceGroup this SiteInstance belongs to.
int32 site_instance_group_id;
// ID of the BrowsingInstance this SiteInstance belongs to.
int32 browsing_instance_id;
// Boolean indicating whether the SiteInstance's process is locked to a
// specific URL.
bool locked;
url.mojom.Url? site_url;
// The URL to which the SiteInstance's process is locked.
url.mojom.Url? process_lock_url;
// Specifies whether the SiteInstance requires an origin-keyed process. This
// is true for opt-in origin isolation via the OriginAgentCluster header,
// false otherwise.
bool requires_origin_keyed_process;
// Specifies if the SiteInstance is for sandboxed iframe isolation.
bool is_sandbox_for_iframes;
// Specifies whether this SiteInstance is for a <webview> guest.
bool is_guest;
// Specifies whether this SiteInstance is for a PDF.
bool is_pdf;
// Specifies whether this SiteInstance has JavaScript optimizers enabled.
bool are_javascript_optimizers_enabled;
// If this SiteInstance uses a non-default StoragePartition, this specifies a
// string representation of that StoragePartition.
string? storage_partition;
};
// Basic information describing a frame and all of its subframes.
struct FrameInfo {
int32 routing_id;
int32 agent_scheduling_group_id;
int32 process_id;
SiteInstanceInfo site_instance;
url.mojom.Url? last_committed_url;
array<FrameInfo> subframes;
enum Type { kActive, kBackForwardCache, kPrerender };
Type type;
};
// Basic information describing a WebContents object and all frames that are
// in it.
struct WebContentsInfo {
string title;
FrameInfo root_frame;
array<FrameInfo> bfcached_root_frames;
array<FrameInfo> prerender_root_frames;
};
// Information about a currently active isolated origin, including the origin
// itself and a |source| string that describes how the origin was added.
struct IsolatedOriginInfo {
string origin;
string source;
};
// Interface used by chrome://process-internals to query data from the
// browser process.
interface ProcessInternalsHandler {
// Returns information about the current process count and limit, across all
// profiles.
GetProcessCountInfo() => (ProcessCountInfo info);
// Returns a string containing the currently active isolation modes.
GetIsolationMode() => (string mode);
// Returns a string containing the currently active process per site mode.
GetProcessPerSiteMode() => (string mode);
// Returns a list of user-triggered isolated origins, which are typically
// saved when the user types a password into a corresponding site. These
// origins apply within the current profile only, they are preserved across
// restarts, and they are cleared when the user clears browsing data.
GetUserTriggeredIsolatedOrigins() => (array<string> isolated_origins);
// Returns a list of web-triggered isolated origins, which are typically
// added in response to heuristics triggered directly by web sites, such
// as headers that suggest the site might benefit from isolation. Like
// user-triggered isolated origins, these isolated origins apply within
// the current profile only, they are preserved across
// restarts, and they are cleared when the user clears browsing data.
GetWebTriggeredIsolatedOrigins() => (array<string> isolated_origins);
// Returns a list of isolated origins that apply globally in all profiles.
GetGloballyIsolatedOrigins() => (array<IsolatedOriginInfo> isolated_origins);
// Returns an array of WebContentsInfo structs for all WebContents
// associated with the profile in which this call is made.
GetAllWebContentsInfo() => (array<WebContentsInfo> infos);
};
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