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Attach <webview> with guest WebContents

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This commit is contained in:
Cheng Zhao 2014-10-24 14:37:14 +08:00
parent 2d8fe489a7
commit 39e75574f4
8 changed files with 126 additions and 28 deletions
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38
atom/browser/api/atom_api_web_contents.h
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@ -56,6 +56,14 @@ class WebContents : public mate::EventEmitter,
bool SendIPCMessage(const base::string16& channel,
const base::ListValue& args);
// Toggles autosize mode for corresponding <webview>.
void SetAutoSize(bool enabled,
const gfx::Size& min_size,
const gfx::Size& max_size);
// Returns whether this guest has an associated embedder.
bool attached() const { return !!embedder_web_contents_; }
content::WebContents* web_contents() const {
return content::WebContentsObserver::web_contents();
}
@ -96,7 +104,7 @@ class WebContents : public mate::EventEmitter,
virtual void RequestPointerLockPermission(
bool user_gesture,
bool last_unlocked_by_target,
const base::Callback<void(bool)>& callback) override;
const base::Callback<void(bool enabled)>& callback) override;
virtual void RegisterDestructionCallback(
const DestructionCallback& callback) override;
@ -110,14 +118,42 @@ class WebContents : public mate::EventEmitter,
const base::ListValue& args,
IPC::Message* message);
void GuestSizeChangedDueToAutoSize(const gfx::Size& old_size,
const gfx::Size& new_size);
// Unique ID for a guest WebContents.
int guest_instance_id_;
DestructionCallback destruction_callback_;
// The extra parameters associated with this guest view passed
// in from JavaScript. This will typically be the view instance ID,
// the API to use, and view-specific parameters. These parameters
// are passed along to new guests that are created from this guest.
scoped_ptr<base::DictionaryValue> extra_params_;
// Stores the WebContents that managed by this class.
scoped_ptr<content::WebContents> storage_;
// The WebContents that attaches this guest view.
content::WebContents* embedder_web_contents_;
// The size of the container element.
gfx::Size element_size_;
// The size of the guest content. Note: In autosize mode, the container
// element may not match the size of the guest.
gfx::Size guest_size_;
// Indicates whether autosize mode is enabled or not.
bool auto_size_enabled_;
// The maximum size constraints of the container element in autosize mode.
gfx::Size max_auto_size_;
// The minimum size constraints of the container element in autosize mode.
gfx::Size min_auto_size_;
DISALLOW_COPY_AND_ASSIGN(WebContents);
};